845 | | * The WordPress Query class. |
846 | | * |
847 | | * @link https://codex.wordpress.org/Function_Reference/WP_Query Codex page. |
848 | | * |
849 | | * @since 1.5.0 |
850 | | * @since 4.5.0 Removed the `$comments_popup` property. |
851 | | */ |
852 | | class WP_Query { |
853 | | |
854 | | /** |
855 | | * Query vars set by the user |
856 | | * |
857 | | * @since 1.5.0 |
858 | | * @access public |
859 | | * @var array |
860 | | */ |
861 | | public $query; |
862 | | |
863 | | /** |
864 | | * Query vars, after parsing |
865 | | * |
866 | | * @since 1.5.0 |
867 | | * @access public |
868 | | * @var array |
869 | | */ |
870 | | public $query_vars = array(); |
871 | | |
872 | | /** |
873 | | * Taxonomy query, as passed to get_tax_sql() |
874 | | * |
875 | | * @since 3.1.0 |
876 | | * @access public |
877 | | * @var object WP_Tax_Query |
878 | | */ |
879 | | public $tax_query; |
880 | | |
881 | | /** |
882 | | * Metadata query container |
883 | | * |
884 | | * @since 3.2.0 |
885 | | * @access public |
886 | | * @var object WP_Meta_Query |
887 | | */ |
888 | | public $meta_query = false; |
889 | | |
890 | | /** |
891 | | * Date query container |
892 | | * |
893 | | * @since 3.7.0 |
894 | | * @access public |
895 | | * @var object WP_Date_Query |
896 | | */ |
897 | | public $date_query = false; |
898 | | |
899 | | /** |
900 | | * Holds the data for a single object that is queried. |
901 | | * |
902 | | * Holds the contents of a post, page, category, attachment. |
903 | | * |
904 | | * @since 1.5.0 |
905 | | * @access public |
906 | | * @var object|array |
907 | | */ |
908 | | public $queried_object; |
909 | | |
910 | | /** |
911 | | * The ID of the queried object. |
912 | | * |
913 | | * @since 1.5.0 |
914 | | * @access public |
915 | | * @var int |
916 | | */ |
917 | | public $queried_object_id; |
918 | | |
919 | | /** |
920 | | * Get post database query. |
921 | | * |
922 | | * @since 2.0.1 |
923 | | * @access public |
924 | | * @var string |
925 | | */ |
926 | | public $request; |
927 | | |
928 | | /** |
929 | | * List of posts. |
930 | | * |
931 | | * @since 1.5.0 |
932 | | * @access public |
933 | | * @var array |
934 | | */ |
935 | | public $posts; |
936 | | |
937 | | /** |
938 | | * The amount of posts for the current query. |
939 | | * |
940 | | * @since 1.5.0 |
941 | | * @access public |
942 | | * @var int |
943 | | */ |
944 | | public $post_count = 0; |
945 | | |
946 | | /** |
947 | | * Index of the current item in the loop. |
948 | | * |
949 | | * @since 1.5.0 |
950 | | * @access public |
951 | | * @var int |
952 | | */ |
953 | | public $current_post = -1; |
954 | | |
955 | | /** |
956 | | * Whether the loop has started and the caller is in the loop. |
957 | | * |
958 | | * @since 2.0.0 |
959 | | * @access public |
960 | | * @var bool |
961 | | */ |
962 | | public $in_the_loop = false; |
963 | | |
964 | | /** |
965 | | * The current post. |
966 | | * |
967 | | * @since 1.5.0 |
968 | | * @access public |
969 | | * @var WP_Post |
970 | | */ |
971 | | public $post; |
972 | | |
973 | | /** |
974 | | * The list of comments for current post. |
975 | | * |
976 | | * @since 2.2.0 |
977 | | * @access public |
978 | | * @var array |
979 | | */ |
980 | | public $comments; |
981 | | |
982 | | /** |
983 | | * The amount of comments for the posts. |
984 | | * |
985 | | * @since 2.2.0 |
986 | | * @access public |
987 | | * @var int |
988 | | */ |
989 | | public $comment_count = 0; |
990 | | |
991 | | /** |
992 | | * The index of the comment in the comment loop. |
993 | | * |
994 | | * @since 2.2.0 |
995 | | * @access public |
996 | | * @var int |
997 | | */ |
998 | | public $current_comment = -1; |
999 | | |
1000 | | /** |
1001 | | * Current comment ID. |
1002 | | * |
1003 | | * @since 2.2.0 |
1004 | | * @access public |
1005 | | * @var int |
1006 | | */ |
1007 | | public $comment; |
1008 | | |
1009 | | /** |
1010 | | * The amount of found posts for the current query. |
1011 | | * |
1012 | | * If limit clause was not used, equals $post_count. |
1013 | | * |
1014 | | * @since 2.1.0 |
1015 | | * @access public |
1016 | | * @var int |
1017 | | */ |
1018 | | public $found_posts = 0; |
1019 | | |
1020 | | /** |
1021 | | * The amount of pages. |
1022 | | * |
1023 | | * @since 2.1.0 |
1024 | | * @access public |
1025 | | * @var int |
1026 | | */ |
1027 | | public $max_num_pages = 0; |
1028 | | |
1029 | | /** |
1030 | | * The amount of comment pages. |
1031 | | * |
1032 | | * @since 2.7.0 |
1033 | | * @access public |
1034 | | * @var int |
1035 | | */ |
1036 | | public $max_num_comment_pages = 0; |
1037 | | |
1038 | | /** |
1039 | | * Set if query is single post. |
1040 | | * |
1041 | | * @since 1.5.0 |
1042 | | * @access public |
1043 | | * @var bool |
1044 | | */ |
1045 | | public $is_single = false; |
1046 | | |
1047 | | /** |
1048 | | * Set if query is preview of blog. |
1049 | | * |
1050 | | * @since 2.0.0 |
1051 | | * @access public |
1052 | | * @var bool |
1053 | | */ |
1054 | | public $is_preview = false; |
1055 | | |
1056 | | /** |
1057 | | * Set if query returns a page. |
1058 | | * |
1059 | | * @since 1.5.0 |
1060 | | * @access public |
1061 | | * @var bool |
1062 | | */ |
1063 | | public $is_page = false; |
1064 | | |
1065 | | /** |
1066 | | * Set if query is an archive list. |
1067 | | * |
1068 | | * @since 1.5.0 |
1069 | | * @access public |
1070 | | * @var bool |
1071 | | */ |
1072 | | public $is_archive = false; |
1073 | | |
1074 | | /** |
1075 | | * Set if query is part of a date. |
1076 | | * |
1077 | | * @since 1.5.0 |
1078 | | * @access public |
1079 | | * @var bool |
1080 | | */ |
1081 | | public $is_date = false; |
1082 | | |
1083 | | /** |
1084 | | * Set if query contains a year. |
1085 | | * |
1086 | | * @since 1.5.0 |
1087 | | * @access public |
1088 | | * @var bool |
1089 | | */ |
1090 | | public $is_year = false; |
1091 | | |
1092 | | /** |
1093 | | * Set if query contains a month. |
1094 | | * |
1095 | | * @since 1.5.0 |
1096 | | * @access public |
1097 | | * @var bool |
1098 | | */ |
1099 | | public $is_month = false; |
1100 | | |
1101 | | /** |
1102 | | * Set if query contains a day. |
1103 | | * |
1104 | | * @since 1.5.0 |
1105 | | * @access public |
1106 | | * @var bool |
1107 | | */ |
1108 | | public $is_day = false; |
1109 | | |
1110 | | /** |
1111 | | * Set if query contains time. |
1112 | | * |
1113 | | * @since 1.5.0 |
1114 | | * @access public |
1115 | | * @var bool |
1116 | | */ |
1117 | | public $is_time = false; |
1118 | | |
1119 | | /** |
1120 | | * Set if query contains an author. |
1121 | | * |
1122 | | * @since 1.5.0 |
1123 | | * @access public |
1124 | | * @var bool |
1125 | | */ |
1126 | | public $is_author = false; |
1127 | | |
1128 | | /** |
1129 | | * Set if query contains category. |
1130 | | * |
1131 | | * @since 1.5.0 |
1132 | | * @access public |
1133 | | * @var bool |
1134 | | */ |
1135 | | public $is_category = false; |
1136 | | |
1137 | | /** |
1138 | | * Set if query contains tag. |
1139 | | * |
1140 | | * @since 2.3.0 |
1141 | | * @access public |
1142 | | * @var bool |
1143 | | */ |
1144 | | public $is_tag = false; |
1145 | | |
1146 | | /** |
1147 | | * Set if query contains taxonomy. |
1148 | | * |
1149 | | * @since 2.5.0 |
1150 | | * @access public |
1151 | | * @var bool |
1152 | | */ |
1153 | | public $is_tax = false; |
1154 | | |
1155 | | /** |
1156 | | * Set if query was part of a search result. |
1157 | | * |
1158 | | * @since 1.5.0 |
1159 | | * @access public |
1160 | | * @var bool |
1161 | | */ |
1162 | | public $is_search = false; |
1163 | | |
1164 | | /** |
1165 | | * Set if query is feed display. |
1166 | | * |
1167 | | * @since 1.5.0 |
1168 | | * @access public |
1169 | | * @var bool |
1170 | | */ |
1171 | | public $is_feed = false; |
1172 | | |
1173 | | /** |
1174 | | * Set if query is comment feed display. |
1175 | | * |
1176 | | * @since 2.2.0 |
1177 | | * @access public |
1178 | | * @var bool |
1179 | | */ |
1180 | | public $is_comment_feed = false; |
1181 | | |
1182 | | /** |
1183 | | * Set if query is trackback. |
1184 | | * |
1185 | | * @since 1.5.0 |
1186 | | * @access public |
1187 | | * @var bool |
1188 | | */ |
1189 | | public $is_trackback = false; |
1190 | | |
1191 | | /** |
1192 | | * Set if query is blog homepage. |
1193 | | * |
1194 | | * @since 1.5.0 |
1195 | | * @access public |
1196 | | * @var bool |
1197 | | */ |
1198 | | public $is_home = false; |
1199 | | |
1200 | | /** |
1201 | | * Set if query couldn't found anything. |
1202 | | * |
1203 | | * @since 1.5.0 |
1204 | | * @access public |
1205 | | * @var bool |
1206 | | */ |
1207 | | public $is_404 = false; |
1208 | | |
1209 | | /** |
1210 | | * Set if query is embed. |
1211 | | * |
1212 | | * @since 4.4.0 |
1213 | | * @access public |
1214 | | * @var bool |
1215 | | */ |
1216 | | public $is_embed = false; |
1217 | | |
1218 | | /** |
1219 | | * Set if query is paged |
1220 | | * |
1221 | | * @since 1.5.0 |
1222 | | * @access public |
1223 | | * @var bool |
1224 | | */ |
1225 | | public $is_paged = false; |
1226 | | |
1227 | | /** |
1228 | | * Set if query is part of administration page. |
1229 | | * |
1230 | | * @since 1.5.0 |
1231 | | * @access public |
1232 | | * @var bool |
1233 | | */ |
1234 | | public $is_admin = false; |
1235 | | |
1236 | | /** |
1237 | | * Set if query is an attachment. |
1238 | | * |
1239 | | * @since 2.0.0 |
1240 | | * @access public |
1241 | | * @var bool |
1242 | | */ |
1243 | | public $is_attachment = false; |
1244 | | |
1245 | | /** |
1246 | | * Set if is single, is a page, or is an attachment. |
1247 | | * |
1248 | | * @since 2.1.0 |
1249 | | * @access public |
1250 | | * @var bool |
1251 | | */ |
1252 | | public $is_singular = false; |
1253 | | |
1254 | | /** |
1255 | | * Set if query is for robots. |
1256 | | * |
1257 | | * @since 2.1.0 |
1258 | | * @access public |
1259 | | * @var bool |
1260 | | */ |
1261 | | public $is_robots = false; |
1262 | | |
1263 | | /** |
1264 | | * Set if query contains posts. |
1265 | | * |
1266 | | * Basically, the homepage if the option isn't set for the static homepage. |
1267 | | * |
1268 | | * @since 2.1.0 |
1269 | | * @access public |
1270 | | * @var bool |
1271 | | */ |
1272 | | public $is_posts_page = false; |
1273 | | |
1274 | | /** |
1275 | | * Set if query is for a post type archive. |
1276 | | * |
1277 | | * @since 3.1.0 |
1278 | | * @access public |
1279 | | * @var bool |
1280 | | */ |
1281 | | public $is_post_type_archive = false; |
1282 | | |
1283 | | /** |
1284 | | * Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know |
1285 | | * whether we have to re-parse because something has changed |
1286 | | * |
1287 | | * @since 3.1.0 |
1288 | | * @access private |
1289 | | * @var bool|string |
1290 | | */ |
1291 | | private $query_vars_hash = false; |
1292 | | |
1293 | | /** |
1294 | | * Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made |
1295 | | * via pre_get_posts hooks. |
1296 | | * |
1297 | | * @since 3.1.1 |
1298 | | * @access private |
1299 | | */ |
1300 | | private $query_vars_changed = true; |
1301 | | |
1302 | | /** |
1303 | | * Set if post thumbnails are cached |
1304 | | * |
1305 | | * @since 3.2.0 |
1306 | | * @access public |
1307 | | * @var bool |
1308 | | */ |
1309 | | public $thumbnails_cached = false; |
1310 | | |
1311 | | /** |
1312 | | * Cached list of search stopwords. |
1313 | | * |
1314 | | * @since 3.7.0 |
1315 | | * @var array |
1316 | | */ |
1317 | | private $stopwords; |
1318 | | |
1319 | | private $compat_fields = array( 'query_vars_hash', 'query_vars_changed' ); |
1320 | | |
1321 | | private $compat_methods = array( 'init_query_flags', 'parse_tax_query' ); |
1322 | | |
1323 | | /** |
1324 | | * @since 4.7.0 |
1325 | | * @access protected |
1326 | | * @var wpdb |
1327 | | */ |
1328 | | protected $db; |
1329 | | |
1330 | | /** |
1331 | | * Resets query flags to false. |
1332 | | * |
1333 | | * The query flags are what page info WordPress was able to figure out. |
1334 | | * |
1335 | | * @since 2.0.0 |
1336 | | * @access private |
1337 | | */ |
1338 | | private function init_query_flags() { |
1339 | | $this->is_single = false; |
1340 | | $this->is_preview = false; |
1341 | | $this->is_page = false; |
1342 | | $this->is_archive = false; |
1343 | | $this->is_date = false; |
1344 | | $this->is_year = false; |
1345 | | $this->is_month = false; |
1346 | | $this->is_day = false; |
1347 | | $this->is_time = false; |
1348 | | $this->is_author = false; |
1349 | | $this->is_category = false; |
1350 | | $this->is_tag = false; |
1351 | | $this->is_tax = false; |
1352 | | $this->is_search = false; |
1353 | | $this->is_feed = false; |
1354 | | $this->is_comment_feed = false; |
1355 | | $this->is_trackback = false; |
1356 | | $this->is_home = false; |
1357 | | $this->is_404 = false; |
1358 | | $this->is_paged = false; |
1359 | | $this->is_admin = false; |
1360 | | $this->is_attachment = false; |
1361 | | $this->is_singular = false; |
1362 | | $this->is_robots = false; |
1363 | | $this->is_posts_page = false; |
1364 | | $this->is_post_type_archive = false; |
1365 | | } |
1366 | | |
1367 | | /** |
1368 | | * Initiates object properties and sets default values. |
1369 | | * |
1370 | | * @since 1.5.0 |
1371 | | * @access public |
1372 | | */ |
1373 | | public function init() { |
1374 | | unset($this->posts); |
1375 | | unset($this->query); |
1376 | | $this->query_vars = array(); |
1377 | | unset($this->queried_object); |
1378 | | unset($this->queried_object_id); |
1379 | | $this->post_count = 0; |
1380 | | $this->current_post = -1; |
1381 | | $this->in_the_loop = false; |
1382 | | unset( $this->request ); |
1383 | | unset( $this->post ); |
1384 | | unset( $this->comments ); |
1385 | | unset( $this->comment ); |
1386 | | $this->comment_count = 0; |
1387 | | $this->current_comment = -1; |
1388 | | $this->found_posts = 0; |
1389 | | $this->max_num_pages = 0; |
1390 | | $this->max_num_comment_pages = 0; |
1391 | | |
1392 | | $this->init_query_flags(); |
1393 | | } |
1394 | | |
1395 | | /** |
1396 | | * Reparse the query vars. |
1397 | | * |
1398 | | * @since 1.5.0 |
1399 | | * @access public |
1400 | | */ |
1401 | | public function parse_query_vars() { |
1402 | | $this->parse_query(); |
1403 | | } |
1404 | | |
1405 | | /** |
1406 | | * Fills in the query variables, which do not exist within the parameter. |
1407 | | * |
1408 | | * @since 2.1.0 |
1409 | | * @since 4.4.0 Removed the `comments_popup` public query variable. |
1410 | | * @access public |
1411 | | * |
1412 | | * @param array $array Defined query variables. |
1413 | | * @return array Complete query variables with undefined ones filled in empty. |
1414 | | */ |
1415 | | public function fill_query_vars($array) { |
1416 | | $keys = array( |
1417 | | 'error' |
1418 | | , 'm' |
1419 | | , 'p' |
1420 | | , 'post_parent' |
1421 | | , 'subpost' |
1422 | | , 'subpost_id' |
1423 | | , 'attachment' |
1424 | | , 'attachment_id' |
1425 | | , 'name' |
1426 | | , 'static' |
1427 | | , 'pagename' |
1428 | | , 'page_id' |
1429 | | , 'second' |
1430 | | , 'minute' |
1431 | | , 'hour' |
1432 | | , 'day' |
1433 | | , 'monthnum' |
1434 | | , 'year' |
1435 | | , 'w' |
1436 | | , 'category_name' |
1437 | | , 'tag' |
1438 | | , 'cat' |
1439 | | , 'tag_id' |
1440 | | , 'author' |
1441 | | , 'author_name' |
1442 | | , 'feed' |
1443 | | , 'tb' |
1444 | | , 'paged' |
1445 | | , 'meta_key' |
1446 | | , 'meta_value' |
1447 | | , 'preview' |
1448 | | , 's' |
1449 | | , 'sentence' |
1450 | | , 'title' |
1451 | | , 'fields' |
1452 | | , 'menu_order' |
1453 | | , 'embed' |
1454 | | ); |
1455 | | |
1456 | | foreach ( $keys as $key ) { |
1457 | | if ( !isset($array[$key]) ) |
1458 | | $array[$key] = ''; |
1459 | | } |
1460 | | |
1461 | | $array_keys = array( 'category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in', 'post_name__in', |
1462 | | 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and', 'post_parent__in', 'post_parent__not_in', |
1463 | | 'author__in', 'author__not_in' ); |
1464 | | |
1465 | | foreach ( $array_keys as $key ) { |
1466 | | if ( !isset($array[$key]) ) |
1467 | | $array[$key] = array(); |
1468 | | } |
1469 | | return $array; |
1470 | | } |
1471 | | |
1472 | | /** |
1473 | | * Parse a query string and set query type booleans. |
1474 | | * |
1475 | | * @since 1.5.0 |
1476 | | * @since 4.2.0 Introduced the ability to order by specific clauses of a `$meta_query`, by passing the clause's |
1477 | | * array key to `$orderby`. |
1478 | | * @since 4.4.0 Introduced `$post_name__in` and `$title` parameters. `$s` was updated to support excluded |
1479 | | * search terms, by prepending a hyphen. |
1480 | | * @since 4.5.0 Removed the `$comments_popup` parameter. |
1481 | | * Introduced the `$comment_status` and `$ping_status` parameters. |
1482 | | * Introduced `RAND(x)` syntax for `$orderby`, which allows an integer seed value to random sorts. |
1483 | | * @since 4.6.0 Added 'post_name__in' support for `$orderby`. Introduced the `$lazy_load_term_meta` argument. |
1484 | | * @access public |
1485 | | * |
1486 | | * @param string|array $query { |
1487 | | * Optional. Array or string of Query parameters. |
1488 | | * |
1489 | | * @type int $attachment_id Attachment post ID. Used for 'attachment' post_type. |
1490 | | * @type int|string $author Author ID, or comma-separated list of IDs. |
1491 | | * @type string $author_name User 'user_nicename'. |
1492 | | * @type array $author__in An array of author IDs to query from. |
1493 | | * @type array $author__not_in An array of author IDs not to query from. |
1494 | | * @type bool $cache_results Whether to cache post information. Default true. |
1495 | | * @type int|string $cat Category ID or comma-separated list of IDs (this or any children). |
1496 | | * @type array $category__and An array of category IDs (AND in). |
1497 | | * @type array $category__in An array of category IDs (OR in, no children). |
1498 | | * @type array $category__not_in An array of category IDs (NOT in). |
1499 | | * @type string $category_name Use category slug (not name, this or any children). |
1500 | | * @type string $comment_status Comment status. |
1501 | | * @type int $comments_per_page The number of comments to return per page. |
1502 | | * Default 'comments_per_page' option. |
1503 | | * @type array $date_query An associative array of WP_Date_Query arguments. |
1504 | | * See WP_Date_Query::__construct(). |
1505 | | * @type int $day Day of the month. Default empty. Accepts numbers 1-31. |
1506 | | * @type bool $exact Whether to search by exact keyword. Default false. |
1507 | | * @type string|array $fields Which fields to return. Single field or all fields (string), |
1508 | | * or array of fields. 'id=>parent' uses 'id' and 'post_parent'. |
1509 | | * Default all fields. Accepts 'ids', 'id=>parent'. |
1510 | | * @type int $hour Hour of the day. Default empty. Accepts numbers 0-23. |
1511 | | * @type int|bool $ignore_sticky_posts Whether to ignore sticky posts or not. Setting this to false |
1512 | | * excludes stickies from 'post__in'. Accepts 1|true, 0|false. |
1513 | | * Default 0|false. |
1514 | | * @type int $m Combination YearMonth. Accepts any four-digit year and month |
1515 | | * numbers 1-12. Default empty. |
1516 | | * @type string $meta_compare Comparison operator to test the 'meta_value'. |
1517 | | * @type string $meta_key Custom field key. |
1518 | | * @type array $meta_query An associative array of WP_Meta_Query arguments. See WP_Meta_Query. |
1519 | | * @type string $meta_value Custom field value. |
1520 | | * @type int $meta_value_num Custom field value number. |
1521 | | * @type int $menu_order The menu order of the posts. |
1522 | | * @type int $monthnum The two-digit month. Default empty. Accepts numbers 1-12. |
1523 | | * @type string $name Post slug. |
1524 | | * @type bool $nopaging Show all posts (true) or paginate (false). Default false. |
1525 | | * @type bool $no_found_rows Whether to skip counting the total rows found. Enabling can improve |
1526 | | * performance. Default false. |
1527 | | * @type int $offset The number of posts to offset before retrieval. |
1528 | | * @type string $order Designates ascending or descending order of posts. Default 'DESC'. |
1529 | | * Accepts 'ASC', 'DESC'. |
1530 | | * @type string|array $orderby Sort retrieved posts by parameter. One or more options may be |
1531 | | * passed. To use 'meta_value', or 'meta_value_num', |
1532 | | * 'meta_key=keyname' must be also be defined. To sort by a |
1533 | | * specific `$meta_query` clause, use that clause's array key. |
1534 | | * Default 'date'. Accepts 'none', 'name', 'author', 'date', |
1535 | | * 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', |
1536 | | * 'RAND(x)' (where 'x' is an integer seed value), |
1537 | | * 'comment_count', 'meta_value', 'meta_value_num', 'post__in', |
1538 | | * 'post_name__in', 'post_parent__in', and the array keys |
1539 | | * of `$meta_query`. |
1540 | | * @type int $p Post ID. |
1541 | | * @type int $page Show the number of posts that would show up on page X of a |
1542 | | * static front page. |
1543 | | * @type int $paged The number of the current page. |
1544 | | * @type int $page_id Page ID. |
1545 | | * @type string $pagename Page slug. |
1546 | | * @type string $perm Show posts if user has the appropriate capability. |
1547 | | * @type string $ping_status Ping status. |
1548 | | * @type array $post__in An array of post IDs to retrieve, sticky posts will be included |
1549 | | * @type string $post_mime_type The mime type of the post. Used for 'attachment' post_type. |
1550 | | * @type array $post__not_in An array of post IDs not to retrieve. Note: a string of comma- |
1551 | | * separated IDs will NOT work. |
1552 | | * @type int $post_parent Page ID to retrieve child pages for. Use 0 to only retrieve |
1553 | | * top-level pages. |
1554 | | * @type array $post_parent__in An array containing parent page IDs to query child pages from. |
1555 | | * @type array $post_parent__not_in An array containing parent page IDs not to query child pages from. |
1556 | | * @type string|array $post_type A post type slug (string) or array of post type slugs. |
1557 | | * Default 'any' if using 'tax_query'. |
1558 | | * @type string|array $post_status A post status (string) or array of post statuses. |
1559 | | * @type int $posts_per_page The number of posts to query for. Use -1 to request all posts. |
1560 | | * @type int $posts_per_archive_page The number of posts to query for by archive page. Overrides |
1561 | | * 'posts_per_page' when is_archive(), or is_search() are true. |
1562 | | * @type array $post_name__in An array of post slugs that results must match. |
1563 | | * @type string $s Search keyword(s). Prepending a term with a hyphen will |
1564 | | * exclude posts matching that term. Eg, 'pillow -sofa' will |
1565 | | * return posts containing 'pillow' but not 'sofa'. |
1566 | | * @type int $second Second of the minute. Default empty. Accepts numbers 0-60. |
1567 | | * @type bool $sentence Whether to search by phrase. Default false. |
1568 | | * @type bool $suppress_filters Whether to suppress filters. Default false. |
1569 | | * @type string $tag Tag slug. Comma-separated (either), Plus-separated (all). |
1570 | | * @type array $tag__and An array of tag ids (AND in). |
1571 | | * @type array $tag__in An array of tag ids (OR in). |
1572 | | * @type array $tag__not_in An array of tag ids (NOT in). |
1573 | | * @type int $tag_id Tag id or comma-separated list of IDs. |
1574 | | * @type array $tag_slug__and An array of tag slugs (AND in). |
1575 | | * @type array $tag_slug__in An array of tag slugs (OR in). unless 'ignore_sticky_posts' is |
1576 | | * true. Note: a string of comma-separated IDs will NOT work. |
1577 | | * @type array $tax_query An associative array of WP_Tax_Query arguments. |
1578 | | * See WP_Tax_Query->queries. |
1579 | | * @type string $title Post title. |
1580 | | * @type bool $update_post_meta_cache Whether to update the post meta cache. Default true. |
1581 | | * @type bool $update_post_term_cache Whether to update the post term cache. Default true. |
1582 | | * @type bool $lazy_load_term_meta Whether to lazy-load term meta. Setting to false will |
1583 | | * disable cache priming for term meta, so that each |
1584 | | * get_term_meta() call will hit the database. |
1585 | | * Defaults to the value of `$update_post_term_cache`. |
1586 | | * @type int $w The week number of the year. Default empty. Accepts numbers 0-53. |
1587 | | * @type int $year The four-digit year. Default empty. Accepts any four-digit year. |
1588 | | * } |
1589 | | */ |
1590 | | public function parse_query( $query = '' ) { |
1591 | | if ( ! empty( $query ) ) { |
1592 | | $this->init(); |
1593 | | $this->query = $this->query_vars = wp_parse_args( $query ); |
1594 | | } elseif ( ! isset( $this->query ) ) { |
1595 | | $this->query = $this->query_vars; |
1596 | | } |
1597 | | |
1598 | | $this->query_vars = $this->fill_query_vars($this->query_vars); |
1599 | | $qv = &$this->query_vars; |
1600 | | $this->query_vars_changed = true; |
1601 | | |
1602 | | if ( ! empty($qv['robots']) ) |
1603 | | $this->is_robots = true; |
1604 | | |
1605 | | if ( ! is_scalar( $qv['p'] ) || $qv['p'] < 0 ) { |
1606 | | $qv['p'] = 0; |
1607 | | $qv['error'] = '404'; |
1608 | | } else { |
1609 | | $qv['p'] = intval( $qv['p'] ); |
1610 | | } |
1611 | | |
1612 | | $qv['page_id'] = absint($qv['page_id']); |
1613 | | $qv['year'] = absint($qv['year']); |
1614 | | $qv['monthnum'] = absint($qv['monthnum']); |
1615 | | $qv['day'] = absint($qv['day']); |
1616 | | $qv['w'] = absint($qv['w']); |
1617 | | $qv['m'] = is_scalar( $qv['m'] ) ? preg_replace( '|[^0-9]|', '', $qv['m'] ) : ''; |
1618 | | $qv['paged'] = absint($qv['paged']); |
1619 | | $qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers |
1620 | | $qv['author'] = preg_replace( '|[^0-9,-]|', '', $qv['author'] ); // comma separated list of positive or negative integers |
1621 | | $qv['pagename'] = trim( $qv['pagename'] ); |
1622 | | $qv['name'] = trim( $qv['name'] ); |
1623 | | $qv['title'] = trim( $qv['title'] ); |
1624 | | if ( '' !== $qv['hour'] ) $qv['hour'] = absint($qv['hour']); |
1625 | | if ( '' !== $qv['minute'] ) $qv['minute'] = absint($qv['minute']); |
1626 | | if ( '' !== $qv['second'] ) $qv['second'] = absint($qv['second']); |
1627 | | if ( '' !== $qv['menu_order'] ) $qv['menu_order'] = absint($qv['menu_order']); |
1628 | | |
1629 | | // Fairly insane upper bound for search string lengths. |
1630 | | if ( ! is_scalar( $qv['s'] ) || ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 ) ) { |
1631 | | $qv['s'] = ''; |
1632 | | } |
1633 | | |
1634 | | // Compat. Map subpost to attachment. |
1635 | | if ( '' != $qv['subpost'] ) |
1636 | | $qv['attachment'] = $qv['subpost']; |
1637 | | if ( '' != $qv['subpost_id'] ) |
1638 | | $qv['attachment_id'] = $qv['subpost_id']; |
1639 | | |
1640 | | $qv['attachment_id'] = absint($qv['attachment_id']); |
1641 | | |
1642 | | if ( ('' != $qv['attachment']) || !empty($qv['attachment_id']) ) { |
1643 | | $this->is_single = true; |
1644 | | $this->is_attachment = true; |
1645 | | } elseif ( '' != $qv['name'] ) { |
1646 | | $this->is_single = true; |
1647 | | } elseif ( $qv['p'] ) { |
1648 | | $this->is_single = true; |
1649 | | } elseif ( ('' !== $qv['hour']) && ('' !== $qv['minute']) &&('' !== $qv['second']) && ('' != $qv['year']) && ('' != $qv['monthnum']) && ('' != $qv['day']) ) { |
1650 | | // If year, month, day, hour, minute, and second are set, a single |
1651 | | // post is being queried. |
1652 | | $this->is_single = true; |
1653 | | } elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($qv['page_id']) ) { |
1654 | | $this->is_page = true; |
1655 | | $this->is_single = false; |
1656 | | } else { |
1657 | | // Look for archive queries. Dates, categories, authors, search, post type archives. |
1658 | | |
1659 | | if ( isset( $this->query['s'] ) ) { |
1660 | | $this->is_search = true; |
1661 | | } |
1662 | | |
1663 | | if ( '' !== $qv['second'] ) { |
1664 | | $this->is_time = true; |
1665 | | $this->is_date = true; |
1666 | | } |
1667 | | |
1668 | | if ( '' !== $qv['minute'] ) { |
1669 | | $this->is_time = true; |
1670 | | $this->is_date = true; |
1671 | | } |
1672 | | |
1673 | | if ( '' !== $qv['hour'] ) { |
1674 | | $this->is_time = true; |
1675 | | $this->is_date = true; |
1676 | | } |
1677 | | |
1678 | | if ( $qv['day'] ) { |
1679 | | if ( ! $this->is_date ) { |
1680 | | $date = sprintf( '%04d-%02d-%02d', $qv['year'], $qv['monthnum'], $qv['day'] ); |
1681 | | if ( $qv['monthnum'] && $qv['year'] && ! wp_checkdate( $qv['monthnum'], $qv['day'], $qv['year'], $date ) ) { |
1682 | | $qv['error'] = '404'; |
1683 | | } else { |
1684 | | $this->is_day = true; |
1685 | | $this->is_date = true; |
1686 | | } |
1687 | | } |
1688 | | } |
1689 | | |
1690 | | if ( $qv['monthnum'] ) { |
1691 | | if ( ! $this->is_date ) { |
1692 | | if ( 12 < $qv['monthnum'] ) { |
1693 | | $qv['error'] = '404'; |
1694 | | } else { |
1695 | | $this->is_month = true; |
1696 | | $this->is_date = true; |
1697 | | } |
1698 | | } |
1699 | | } |
1700 | | |
1701 | | if ( $qv['year'] ) { |
1702 | | if ( ! $this->is_date ) { |
1703 | | $this->is_year = true; |
1704 | | $this->is_date = true; |
1705 | | } |
1706 | | } |
1707 | | |
1708 | | if ( $qv['m'] ) { |
1709 | | $this->is_date = true; |
1710 | | if ( strlen($qv['m']) > 9 ) { |
1711 | | $this->is_time = true; |
1712 | | } elseif ( strlen( $qv['m'] ) > 7 ) { |
1713 | | $this->is_day = true; |
1714 | | } elseif ( strlen( $qv['m'] ) > 5 ) { |
1715 | | $this->is_month = true; |
1716 | | } else { |
1717 | | $this->is_year = true; |
1718 | | } |
1719 | | } |
1720 | | |
1721 | | if ( '' != $qv['w'] ) { |
1722 | | $this->is_date = true; |
1723 | | } |
1724 | | |
1725 | | $this->query_vars_hash = false; |
1726 | | $this->parse_tax_query( $qv ); |
1727 | | |
1728 | | foreach ( $this->tax_query->queries as $tax_query ) { |
1729 | | if ( ! is_array( $tax_query ) ) { |
1730 | | continue; |
1731 | | } |
1732 | | |
1733 | | if ( isset( $tax_query['operator'] ) && 'NOT IN' != $tax_query['operator'] ) { |
1734 | | switch ( $tax_query['taxonomy'] ) { |
1735 | | case 'category': |
1736 | | $this->is_category = true; |
1737 | | break; |
1738 | | case 'post_tag': |
1739 | | $this->is_tag = true; |
1740 | | break; |
1741 | | default: |
1742 | | $this->is_tax = true; |
1743 | | } |
1744 | | } |
1745 | | } |
1746 | | unset( $tax_query ); |
1747 | | |
1748 | | if ( empty($qv['author']) || ($qv['author'] == '0') ) { |
1749 | | $this->is_author = false; |
1750 | | } else { |
1751 | | $this->is_author = true; |
1752 | | } |
1753 | | |
1754 | | if ( '' != $qv['author_name'] ) |
1755 | | $this->is_author = true; |
1756 | | |
1757 | | if ( !empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) { |
1758 | | $post_type_obj = get_post_type_object( $qv['post_type'] ); |
1759 | | if ( ! empty( $post_type_obj->has_archive ) ) |
1760 | | $this->is_post_type_archive = true; |
1761 | | } |
1762 | | |
1763 | | if ( $this->is_post_type_archive || $this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax ) |
1764 | | $this->is_archive = true; |
1765 | | } |
1766 | | |
1767 | | if ( '' != $qv['feed'] ) |
1768 | | $this->is_feed = true; |
1769 | | |
1770 | | if ( '' != $qv['embed'] ) { |
1771 | | $this->is_embed = true; |
1772 | | } |
1773 | | |
1774 | | if ( '' != $qv['tb'] ) |
1775 | | $this->is_trackback = true; |
1776 | | |
1777 | | if ( '' != $qv['paged'] && ( intval($qv['paged']) > 1 ) ) |
1778 | | $this->is_paged = true; |
1779 | | |
1780 | | // if we're previewing inside the write screen |
1781 | | if ( '' != $qv['preview'] ) |
1782 | | $this->is_preview = true; |
1783 | | |
1784 | | if ( is_admin() ) |
1785 | | $this->is_admin = true; |
1786 | | |
1787 | | if ( false !== strpos($qv['feed'], 'comments-') ) { |
1788 | | $qv['feed'] = str_replace('comments-', '', $qv['feed']); |
1789 | | $qv['withcomments'] = 1; |
1790 | | } |
1791 | | |
1792 | | $this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; |
1793 | | |
1794 | | if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) ) |
1795 | | $this->is_comment_feed = true; |
1796 | | |
1797 | | if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_robots ) ) |
1798 | | $this->is_home = true; |
1799 | | |
1800 | | // Correct is_* for page_on_front and page_for_posts |
1801 | | if ( $this->is_home && 'page' == get_option('show_on_front') && get_option('page_on_front') ) { |
1802 | | $_query = wp_parse_args($this->query); |
1803 | | // pagename can be set and empty depending on matched rewrite rules. Ignore an empty pagename. |
1804 | | if ( isset($_query['pagename']) && '' == $_query['pagename'] ) |
1805 | | unset($_query['pagename']); |
1806 | | |
1807 | | unset( $_query['embed'] ); |
1808 | | |
1809 | | if ( empty($_query) || !array_diff( array_keys($_query), array('preview', 'page', 'paged', 'cpage') ) ) { |
1810 | | $this->is_page = true; |
1811 | | $this->is_home = false; |
1812 | | $qv['page_id'] = get_option('page_on_front'); |
1813 | | // Correct <!--nextpage--> for page_on_front |
1814 | | if ( !empty($qv['paged']) ) { |
1815 | | $qv['page'] = $qv['paged']; |
1816 | | unset($qv['paged']); |
1817 | | } |
1818 | | } |
1819 | | } |
1820 | | |
1821 | | if ( '' != $qv['pagename'] ) { |
1822 | | $this->queried_object = get_page_by_path( $qv['pagename'] ); |
1823 | | |
1824 | | if ( $this->queried_object && 'attachment' == $this->queried_object->post_type ) { |
1825 | | if ( preg_match( "/^[^%]*%(?:postname)%/", get_option( 'permalink_structure' ) ) ) { |
1826 | | // See if we also have a post with the same slug |
1827 | | $post = get_page_by_path( $qv['pagename'], OBJECT, 'post' ); |
1828 | | if ( $post ) { |
1829 | | $this->queried_object = $post; |
1830 | | $this->is_page = false; |
1831 | | $this->is_single = true; |
1832 | | } |
1833 | | } |
1834 | | } |
1835 | | |
1836 | | if ( ! empty( $this->queried_object ) ) { |
1837 | | $this->queried_object_id = (int) $this->queried_object->ID; |
1838 | | } else { |
1839 | | unset( $this->queried_object ); |
1840 | | } |
1841 | | |
1842 | | if ( 'page' == get_option('show_on_front') && isset($this->queried_object_id) && $this->queried_object_id == get_option('page_for_posts') ) { |
1843 | | $this->is_page = false; |
1844 | | $this->is_home = true; |
1845 | | $this->is_posts_page = true; |
1846 | | } |
1847 | | } |
1848 | | |
1849 | | if ( $qv['page_id'] ) { |
1850 | | if ( 'page' == get_option('show_on_front') && $qv['page_id'] == get_option('page_for_posts') ) { |
1851 | | $this->is_page = false; |
1852 | | $this->is_home = true; |
1853 | | $this->is_posts_page = true; |
1854 | | } |
1855 | | } |
1856 | | |
1857 | | if ( !empty($qv['post_type']) ) { |
1858 | | if ( is_array($qv['post_type']) ) |
1859 | | $qv['post_type'] = array_map('sanitize_key', $qv['post_type']); |
1860 | | else |
1861 | | $qv['post_type'] = sanitize_key($qv['post_type']); |
1862 | | } |
1863 | | |
1864 | | if ( ! empty( $qv['post_status'] ) ) { |
1865 | | if ( is_array( $qv['post_status'] ) ) |
1866 | | $qv['post_status'] = array_map('sanitize_key', $qv['post_status']); |
1867 | | else |
1868 | | $qv['post_status'] = preg_replace('|[^a-z0-9_,-]|', '', $qv['post_status']); |
1869 | | } |
1870 | | |
1871 | | if ( $this->is_posts_page && ( ! isset($qv['withcomments']) || ! $qv['withcomments'] ) ) |
1872 | | $this->is_comment_feed = false; |
1873 | | |
1874 | | $this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; |
1875 | | // Done correcting is_* for page_on_front and page_for_posts |
1876 | | |
1877 | | if ( '404' == $qv['error'] ) |
1878 | | $this->set_404(); |
1879 | | |
1880 | | $this->is_embed = $this->is_embed && ( $this->is_singular || $this->is_404 ); |
1881 | | |
1882 | | $this->query_vars_hash = md5( serialize( $this->query_vars ) ); |
1883 | | $this->query_vars_changed = false; |
1884 | | |
1885 | | /** |
1886 | | * Fires after the main query vars have been parsed. |
1887 | | * |
1888 | | * @since 1.5.0 |
1889 | | * |
1890 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
1891 | | */ |
1892 | | do_action_ref_array( 'parse_query', array( &$this ) ); |
1893 | | } |
1894 | | |
1895 | | /** |
1896 | | * Parses various taxonomy related query vars. |
1897 | | * |
1898 | | * For BC, this method is not marked as protected. See [28987]. |
1899 | | * |
1900 | | * @access protected |
1901 | | * @since 3.1.0 |
1902 | | * |
1903 | | * @param array $q The query variables. Passed by reference. |
1904 | | */ |
1905 | | public function parse_tax_query( &$q ) { |
1906 | | if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) { |
1907 | | $tax_query = $q['tax_query']; |
1908 | | } else { |
1909 | | $tax_query = array(); |
1910 | | } |
1911 | | |
1912 | | if ( !empty($q['taxonomy']) && !empty($q['term']) ) { |
1913 | | $tax_query[] = array( |
1914 | | 'taxonomy' => $q['taxonomy'], |
1915 | | 'terms' => array( $q['term'] ), |
1916 | | 'field' => 'slug', |
1917 | | ); |
1918 | | } |
1919 | | |
1920 | | foreach ( get_taxonomies( array() , 'objects' ) as $taxonomy => $t ) { |
1921 | | if ( 'post_tag' == $taxonomy ) |
1922 | | continue; // Handled further down in the $q['tag'] block |
1923 | | |
1924 | | if ( $t->query_var && !empty( $q[$t->query_var] ) ) { |
1925 | | $tax_query_defaults = array( |
1926 | | 'taxonomy' => $taxonomy, |
1927 | | 'field' => 'slug', |
1928 | | ); |
1929 | | |
1930 | | if ( isset( $t->rewrite['hierarchical'] ) && $t->rewrite['hierarchical'] ) { |
1931 | | $q[$t->query_var] = wp_basename( $q[$t->query_var] ); |
1932 | | } |
1933 | | |
1934 | | $term = $q[$t->query_var]; |
1935 | | |
1936 | | if ( is_array( $term ) ) { |
1937 | | $term = implode( ',', $term ); |
1938 | | } |
1939 | | |
1940 | | if ( strpos($term, '+') !== false ) { |
1941 | | $terms = preg_split( '/[+]+/', $term ); |
1942 | | foreach ( $terms as $term ) { |
1943 | | $tax_query[] = array_merge( $tax_query_defaults, array( |
1944 | | 'terms' => array( $term ) |
1945 | | ) ); |
1946 | | } |
1947 | | } else { |
1948 | | $tax_query[] = array_merge( $tax_query_defaults, array( |
1949 | | 'terms' => preg_split( '/[,]+/', $term ) |
1950 | | ) ); |
1951 | | } |
1952 | | } |
1953 | | } |
1954 | | |
1955 | | // If querystring 'cat' is an array, implode it. |
1956 | | if ( is_array( $q['cat'] ) ) { |
1957 | | $q['cat'] = implode( ',', $q['cat'] ); |
1958 | | } |
1959 | | |
1960 | | // Category stuff |
1961 | | if ( ! empty( $q['cat'] ) && ! $this->is_singular ) { |
1962 | | $cat_in = $cat_not_in = array(); |
1963 | | |
1964 | | $cat_array = preg_split( '/[,\s]+/', urldecode( $q['cat'] ) ); |
1965 | | $cat_array = array_map( 'intval', $cat_array ); |
1966 | | $q['cat'] = implode( ',', $cat_array ); |
1967 | | |
1968 | | foreach ( $cat_array as $cat ) { |
1969 | | if ( $cat > 0 ) |
1970 | | $cat_in[] = $cat; |
1971 | | elseif ( $cat < 0 ) |
1972 | | $cat_not_in[] = abs( $cat ); |
1973 | | } |
1974 | | |
1975 | | if ( ! empty( $cat_in ) ) { |
1976 | | $tax_query[] = array( |
1977 | | 'taxonomy' => 'category', |
1978 | | 'terms' => $cat_in, |
1979 | | 'field' => 'term_id', |
1980 | | 'include_children' => true |
1981 | | ); |
1982 | | } |
1983 | | |
1984 | | if ( ! empty( $cat_not_in ) ) { |
1985 | | $tax_query[] = array( |
1986 | | 'taxonomy' => 'category', |
1987 | | 'terms' => $cat_not_in, |
1988 | | 'field' => 'term_id', |
1989 | | 'operator' => 'NOT IN', |
1990 | | 'include_children' => true |
1991 | | ); |
1992 | | } |
1993 | | unset( $cat_array, $cat_in, $cat_not_in ); |
1994 | | } |
1995 | | |
1996 | | if ( ! empty( $q['category__and'] ) && 1 === count( (array) $q['category__and'] ) ) { |
1997 | | $q['category__and'] = (array) $q['category__and']; |
1998 | | if ( ! isset( $q['category__in'] ) ) |
1999 | | $q['category__in'] = array(); |
2000 | | $q['category__in'][] = absint( reset( $q['category__and'] ) ); |
2001 | | unset( $q['category__and'] ); |
2002 | | } |
2003 | | |
2004 | | if ( ! empty( $q['category__in'] ) ) { |
2005 | | $q['category__in'] = array_map( 'absint', array_unique( (array) $q['category__in'] ) ); |
2006 | | $tax_query[] = array( |
2007 | | 'taxonomy' => 'category', |
2008 | | 'terms' => $q['category__in'], |
2009 | | 'field' => 'term_id', |
2010 | | 'include_children' => false |
2011 | | ); |
2012 | | } |
2013 | | |
2014 | | if ( ! empty($q['category__not_in']) ) { |
2015 | | $q['category__not_in'] = array_map( 'absint', array_unique( (array) $q['category__not_in'] ) ); |
2016 | | $tax_query[] = array( |
2017 | | 'taxonomy' => 'category', |
2018 | | 'terms' => $q['category__not_in'], |
2019 | | 'operator' => 'NOT IN', |
2020 | | 'include_children' => false |
2021 | | ); |
2022 | | } |
2023 | | |
2024 | | if ( ! empty($q['category__and']) ) { |
2025 | | $q['category__and'] = array_map( 'absint', array_unique( (array) $q['category__and'] ) ); |
2026 | | $tax_query[] = array( |
2027 | | 'taxonomy' => 'category', |
2028 | | 'terms' => $q['category__and'], |
2029 | | 'field' => 'term_id', |
2030 | | 'operator' => 'AND', |
2031 | | 'include_children' => false |
2032 | | ); |
2033 | | } |
2034 | | |
2035 | | // If querystring 'tag' is array, implode it. |
2036 | | if ( is_array( $q['tag'] ) ) { |
2037 | | $q['tag'] = implode( ',', $q['tag'] ); |
2038 | | } |
2039 | | |
2040 | | // Tag stuff |
2041 | | if ( '' != $q['tag'] && !$this->is_singular && $this->query_vars_changed ) { |
2042 | | if ( strpos($q['tag'], ',') !== false ) { |
2043 | | $tags = preg_split('/[,\r\n\t ]+/', $q['tag']); |
2044 | | foreach ( (array) $tags as $tag ) { |
2045 | | $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); |
2046 | | $q['tag_slug__in'][] = $tag; |
2047 | | } |
2048 | | } elseif ( preg_match('/[+\r\n\t ]+/', $q['tag'] ) || ! empty( $q['cat'] ) ) { |
2049 | | $tags = preg_split('/[+\r\n\t ]+/', $q['tag']); |
2050 | | foreach ( (array) $tags as $tag ) { |
2051 | | $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); |
2052 | | $q['tag_slug__and'][] = $tag; |
2053 | | } |
2054 | | } else { |
2055 | | $q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db'); |
2056 | | $q['tag_slug__in'][] = $q['tag']; |
2057 | | } |
2058 | | } |
2059 | | |
2060 | | if ( !empty($q['tag_id']) ) { |
2061 | | $q['tag_id'] = absint( $q['tag_id'] ); |
2062 | | $tax_query[] = array( |
2063 | | 'taxonomy' => 'post_tag', |
2064 | | 'terms' => $q['tag_id'] |
2065 | | ); |
2066 | | } |
2067 | | |
2068 | | if ( !empty($q['tag__in']) ) { |
2069 | | $q['tag__in'] = array_map('absint', array_unique( (array) $q['tag__in'] ) ); |
2070 | | $tax_query[] = array( |
2071 | | 'taxonomy' => 'post_tag', |
2072 | | 'terms' => $q['tag__in'] |
2073 | | ); |
2074 | | } |
2075 | | |
2076 | | if ( !empty($q['tag__not_in']) ) { |
2077 | | $q['tag__not_in'] = array_map('absint', array_unique( (array) $q['tag__not_in'] ) ); |
2078 | | $tax_query[] = array( |
2079 | | 'taxonomy' => 'post_tag', |
2080 | | 'terms' => $q['tag__not_in'], |
2081 | | 'operator' => 'NOT IN' |
2082 | | ); |
2083 | | } |
2084 | | |
2085 | | if ( !empty($q['tag__and']) ) { |
2086 | | $q['tag__and'] = array_map('absint', array_unique( (array) $q['tag__and'] ) ); |
2087 | | $tax_query[] = array( |
2088 | | 'taxonomy' => 'post_tag', |
2089 | | 'terms' => $q['tag__and'], |
2090 | | 'operator' => 'AND' |
2091 | | ); |
2092 | | } |
2093 | | |
2094 | | if ( !empty($q['tag_slug__in']) ) { |
2095 | | $q['tag_slug__in'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) ); |
2096 | | $tax_query[] = array( |
2097 | | 'taxonomy' => 'post_tag', |
2098 | | 'terms' => $q['tag_slug__in'], |
2099 | | 'field' => 'slug' |
2100 | | ); |
2101 | | } |
2102 | | |
2103 | | if ( !empty($q['tag_slug__and']) ) { |
2104 | | $q['tag_slug__and'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) ); |
2105 | | $tax_query[] = array( |
2106 | | 'taxonomy' => 'post_tag', |
2107 | | 'terms' => $q['tag_slug__and'], |
2108 | | 'field' => 'slug', |
2109 | | 'operator' => 'AND' |
2110 | | ); |
2111 | | } |
2112 | | |
2113 | | $this->tax_query = new WP_Tax_Query( $tax_query ); |
2114 | | |
2115 | | /** |
2116 | | * Fires after taxonomy-related query vars have been parsed. |
2117 | | * |
2118 | | * @since 3.7.0 |
2119 | | * |
2120 | | * @param WP_Query $this The WP_Query instance. |
2121 | | */ |
2122 | | do_action( 'parse_tax_query', $this ); |
2123 | | } |
2124 | | |
2125 | | /** |
2126 | | * Generate SQL for the WHERE clause based on passed search terms. |
2127 | | * |
2128 | | * @since 3.7.0 |
2129 | | * |
2130 | | * @param array $q Query variables. |
2131 | | * @return string WHERE clause. |
2132 | | */ |
2133 | | protected function parse_search( &$q ) { |
2134 | | $search = ''; |
2135 | | |
2136 | | // added slashes screw with quote grouping when done early, so done later |
2137 | | $q['s'] = stripslashes( $q['s'] ); |
2138 | | if ( empty( $_GET['s'] ) && $this->is_main_query() ) |
2139 | | $q['s'] = urldecode( $q['s'] ); |
2140 | | // there are no line breaks in <input /> fields |
2141 | | $q['s'] = str_replace( array( "\r", "\n" ), '', $q['s'] ); |
2142 | | $q['search_terms_count'] = 1; |
2143 | | if ( ! empty( $q['sentence'] ) ) { |
2144 | | $q['search_terms'] = array( $q['s'] ); |
2145 | | } else { |
2146 | | if ( preg_match_all( '/".*?("|$)|((?<=[\t ",+])|^)[^\t ",+]+/', $q['s'], $matches ) ) { |
2147 | | $q['search_terms_count'] = count( $matches[0] ); |
2148 | | $q['search_terms'] = $this->parse_search_terms( $matches[0] ); |
2149 | | // if the search string has only short terms or stopwords, or is 10+ terms long, match it as sentence |
2150 | | if ( empty( $q['search_terms'] ) || count( $q['search_terms'] ) > 9 ) |
2151 | | $q['search_terms'] = array( $q['s'] ); |
2152 | | } else { |
2153 | | $q['search_terms'] = array( $q['s'] ); |
2154 | | } |
2155 | | } |
2156 | | |
2157 | | $n = ! empty( $q['exact'] ) ? '' : '%'; |
2158 | | $searchand = ''; |
2159 | | $q['search_orderby_title'] = array(); |
2160 | | foreach ( $q['search_terms'] as $term ) { |
2161 | | // Terms prefixed with '-' should be excluded. |
2162 | | $include = '-' !== substr( $term, 0, 1 ); |
2163 | | if ( $include ) { |
2164 | | $like_op = 'LIKE'; |
2165 | | $andor_op = 'OR'; |
2166 | | } else { |
2167 | | $like_op = 'NOT LIKE'; |
2168 | | $andor_op = 'AND'; |
2169 | | $term = substr( $term, 1 ); |
2170 | | } |
2171 | | |
2172 | | if ( $n && $include ) { |
2173 | | $like = '%' . $this->db->esc_like( $term ) . '%'; |
2174 | | $q['search_orderby_title'][] = $this->db->prepare( "{$this->db->posts}.post_title LIKE %s", $like ); |
2175 | | } |
2176 | | |
2177 | | $like = $n . $this->db->esc_like( $term ) . $n; |
2178 | | $search .= $this->db->prepare( "{$searchand}(({$this->db->posts}.post_title $like_op %s) $andor_op ({$this->db->posts}.post_excerpt $like_op %s) $andor_op ({$this->db->posts}.post_content $like_op %s))", $like, $like, $like ); |
2179 | | $searchand = ' AND '; |
2180 | | } |
2181 | | |
2182 | | if ( ! empty( $search ) ) { |
2183 | | $search = " AND ({$search}) "; |
2184 | | if ( ! is_user_logged_in() ) { |
2185 | | $search .= " AND ({$this->db->posts}.post_password = '') "; |
2186 | | } |
2187 | | } |
2188 | | |
2189 | | return $search; |
2190 | | } |
2191 | | |
2192 | | /** |
2193 | | * Check if the terms are suitable for searching. |
2194 | | * |
2195 | | * Uses an array of stopwords (terms) that are excluded from the separate |
2196 | | * term matching when searching for posts. The list of English stopwords is |
2197 | | * the approximate search engines list, and is translatable. |
2198 | | * |
2199 | | * @since 3.7.0 |
2200 | | * |
2201 | | * @param array $terms Terms to check. |
2202 | | * @return array Terms that are not stopwords. |
2203 | | */ |
2204 | | protected function parse_search_terms( $terms ) { |
2205 | | $strtolower = function_exists( 'mb_strtolower' ) ? 'mb_strtolower' : 'strtolower'; |
2206 | | $checked = array(); |
2207 | | |
2208 | | $stopwords = $this->get_search_stopwords(); |
2209 | | |
2210 | | foreach ( $terms as $term ) { |
2211 | | // keep before/after spaces when term is for exact match |
2212 | | if ( preg_match( '/^".+"$/', $term ) ) |
2213 | | $term = trim( $term, "\"'" ); |
2214 | | else |
2215 | | $term = trim( $term, "\"' " ); |
2216 | | |
2217 | | // Avoid single A-Z and single dashes. |
2218 | | if ( ! $term || ( 1 === strlen( $term ) && preg_match( '/^[a-z\-]$/i', $term ) ) ) |
2219 | | continue; |
2220 | | |
2221 | | if ( in_array( call_user_func( $strtolower, $term ), $stopwords, true ) ) |
2222 | | continue; |
2223 | | |
2224 | | $checked[] = $term; |
2225 | | } |
2226 | | |
2227 | | return $checked; |
2228 | | } |
2229 | | |
2230 | | /** |
2231 | | * Retrieve stopwords used when parsing search terms. |
2232 | | * |
2233 | | * @since 3.7.0 |
2234 | | * |
2235 | | * @return array Stopwords. |
2236 | | */ |
2237 | | protected function get_search_stopwords() { |
2238 | | if ( isset( $this->stopwords ) ) |
2239 | | return $this->stopwords; |
2240 | | |
2241 | | /* translators: This is a comma-separated list of very common words that should be excluded from a search, |
2242 | | * like a, an, and the. These are usually called "stopwords". You should not simply translate these individual |
2243 | | * words into your language. Instead, look for and provide commonly accepted stopwords in your language. |
2244 | | */ |
2245 | | $words = explode( ',', _x( 'about,an,are,as,at,be,by,com,for,from,how,in,is,it,of,on,or,that,the,this,to,was,what,when,where,who,will,with,www', |
2246 | | 'Comma-separated list of search stopwords in your language' ) ); |
2247 | | |
2248 | | $stopwords = array(); |
2249 | | foreach ( $words as $word ) { |
2250 | | $word = trim( $word, "\r\n\t " ); |
2251 | | if ( $word ) |
2252 | | $stopwords[] = $word; |
2253 | | } |
2254 | | |
2255 | | /** |
2256 | | * Filters stopwords used when parsing search terms. |
2257 | | * |
2258 | | * @since 3.7.0 |
2259 | | * |
2260 | | * @param array $stopwords Stopwords. |
2261 | | */ |
2262 | | $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords ); |
2263 | | return $this->stopwords; |
2264 | | } |
2265 | | |
2266 | | /** |
2267 | | * Generate SQL for the ORDER BY condition based on passed search terms. |
2268 | | * |
2269 | | * @param array $q Query variables. |
2270 | | * @return string ORDER BY clause. |
2271 | | */ |
2272 | | protected function parse_search_order( &$q ) { |
2273 | | if ( $q['search_terms_count'] > 1 ) { |
2274 | | $num_terms = count( $q['search_orderby_title'] ); |
2275 | | |
2276 | | // If the search terms contain negative queries, don't bother ordering by sentence matches. |
2277 | | $like = ''; |
2278 | | if ( ! preg_match( '/(?:\s|^)\-/', $q['s'] ) ) { |
2279 | | $like = '%' . $this->db->esc_like( $q['s'] ) . '%'; |
2280 | | } |
2281 | | |
2282 | | $search_orderby = ''; |
2283 | | |
2284 | | // sentence match in 'post_title' |
2285 | | if ( $like ) { |
2286 | | $search_orderby .= $this->db->prepare( "WHEN {$this->db->posts}.post_title LIKE %s THEN 1 ", $like ); |
2287 | | } |
2288 | | |
2289 | | // sanity limit, sort as sentence when more than 6 terms |
2290 | | // (few searches are longer than 6 terms and most titles are not) |
2291 | | if ( $num_terms < 7 ) { |
2292 | | // all words in title |
2293 | | $search_orderby .= 'WHEN ' . implode( ' AND ', $q['search_orderby_title'] ) . ' THEN 2 '; |
2294 | | // any word in title, not needed when $num_terms == 1 |
2295 | | if ( $num_terms > 1 ) |
2296 | | $search_orderby .= 'WHEN ' . implode( ' OR ', $q['search_orderby_title'] ) . ' THEN 3 '; |
2297 | | } |
2298 | | |
2299 | | // Sentence match in 'post_content' and 'post_excerpt'. |
2300 | | if ( $like ) { |
2301 | | $search_orderby .= $this->db->prepare( "WHEN {$this->db->posts}.post_excerpt LIKE %s THEN 4 ", $like ); |
2302 | | $search_orderby .= $this->db->prepare( "WHEN {$this->db->posts}.post_content LIKE %s THEN 5 ", $like ); |
2303 | | } |
2304 | | |
2305 | | if ( $search_orderby ) { |
2306 | | $search_orderby = '(CASE ' . $search_orderby . 'ELSE 6 END)'; |
2307 | | } |
2308 | | } else { |
2309 | | // single word or sentence search |
2310 | | $search_orderby = reset( $q['search_orderby_title'] ) . ' DESC'; |
2311 | | } |
2312 | | |
2313 | | return $search_orderby; |
2314 | | } |
2315 | | |
2316 | | /** |
2317 | | * If the passed orderby value is allowed, convert the alias to a |
2318 | | * properly-prefixed orderby value. |
2319 | | * |
2320 | | * @since 4.0.0 |
2321 | | * @access protected |
2322 | | * |
2323 | | * @param string $orderby Alias for the field to order by. |
2324 | | * @return string|false Table-prefixed value to used in the ORDER clause. False otherwise. |
2325 | | */ |
2326 | | protected function parse_orderby( $orderby ) { |
2327 | | // Used to filter values. |
2328 | | $allowed_keys = array( |
2329 | | 'post_name', 'post_author', 'post_date', 'post_title', 'post_modified', |
2330 | | 'post_parent', 'post_type', 'name', 'author', 'date', 'title', 'modified', |
2331 | | 'parent', 'type', 'ID', 'menu_order', 'comment_count', 'rand', |
2332 | | ); |
2333 | | |
2334 | | $primary_meta_key = ''; |
2335 | | $primary_meta_query = false; |
2336 | | $meta_clauses = $this->meta_query->get_clauses(); |
2337 | | if ( ! empty( $meta_clauses ) ) { |
2338 | | $primary_meta_query = reset( $meta_clauses ); |
2339 | | |
2340 | | if ( ! empty( $primary_meta_query['key'] ) ) { |
2341 | | $primary_meta_key = $primary_meta_query['key']; |
2342 | | $allowed_keys[] = $primary_meta_key; |
2343 | | } |
2344 | | |
2345 | | $allowed_keys[] = 'meta_value'; |
2346 | | $allowed_keys[] = 'meta_value_num'; |
2347 | | $allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) ); |
2348 | | } |
2349 | | |
2350 | | // If RAND() contains a seed value, sanitize and add to allowed keys. |
2351 | | $rand_with_seed = false; |
2352 | | if ( preg_match( '/RAND\(([0-9]+)\)/i', $orderby, $matches ) ) { |
2353 | | $orderby = sprintf( 'RAND(%s)', intval( $matches[1] ) ); |
2354 | | $allowed_keys[] = $orderby; |
2355 | | $rand_with_seed = true; |
2356 | | } |
2357 | | |
2358 | | if ( ! in_array( $orderby, $allowed_keys, true ) ) { |
2359 | | return false; |
2360 | | } |
2361 | | |
2362 | | switch ( $orderby ) { |
2363 | | case 'post_name': |
2364 | | case 'post_author': |
2365 | | case 'post_date': |
2366 | | case 'post_title': |
2367 | | case 'post_modified': |
2368 | | case 'post_parent': |
2369 | | case 'post_type': |
2370 | | case 'ID': |
2371 | | case 'menu_order': |
2372 | | case 'comment_count': |
2373 | | $orderby_clause = "{$this->db->posts}.{$orderby}"; |
2374 | | break; |
2375 | | case 'rand': |
2376 | | $orderby_clause = 'RAND()'; |
2377 | | break; |
2378 | | case $primary_meta_key: |
2379 | | case 'meta_value': |
2380 | | if ( ! empty( $primary_meta_query['type'] ) ) { |
2381 | | $orderby_clause = "CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})"; |
2382 | | } else { |
2383 | | $orderby_clause = "{$primary_meta_query['alias']}.meta_value"; |
2384 | | } |
2385 | | break; |
2386 | | case 'meta_value_num': |
2387 | | $orderby_clause = "{$primary_meta_query['alias']}.meta_value+0"; |
2388 | | break; |
2389 | | default: |
2390 | | if ( array_key_exists( $orderby, $meta_clauses ) ) { |
2391 | | // $orderby corresponds to a meta_query clause. |
2392 | | $meta_clause = $meta_clauses[ $orderby ]; |
2393 | | $orderby_clause = "CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})"; |
2394 | | } elseif ( $rand_with_seed ) { |
2395 | | $orderby_clause = $orderby; |
2396 | | } else { |
2397 | | // Default: order by post field. |
2398 | | $orderby_clause = "{$this->db->posts}.post_" . sanitize_key( $orderby ); |
2399 | | } |
2400 | | |
2401 | | break; |
2402 | | } |
2403 | | |
2404 | | return $orderby_clause; |
2405 | | } |
2406 | | |
2407 | | /** |
2408 | | * Parse an 'order' query variable and cast it to ASC or DESC as necessary. |
2409 | | * |
2410 | | * @since 4.0.0 |
2411 | | * @access protected |
2412 | | * |
2413 | | * @param string $order The 'order' query variable. |
2414 | | * @return string The sanitized 'order' query variable. |
2415 | | */ |
2416 | | protected function parse_order( $order ) { |
2417 | | if ( ! is_string( $order ) || empty( $order ) ) { |
2418 | | return 'DESC'; |
2419 | | } |
2420 | | |
2421 | | if ( 'ASC' === strtoupper( $order ) ) { |
2422 | | return 'ASC'; |
2423 | | } else { |
2424 | | return 'DESC'; |
2425 | | } |
2426 | | } |
2427 | | |
2428 | | /** |
2429 | | * Sets the 404 property and saves whether query is feed. |
2430 | | * |
2431 | | * @since 2.0.0 |
2432 | | * @access public |
2433 | | */ |
2434 | | public function set_404() { |
2435 | | $is_feed = $this->is_feed; |
2436 | | |
2437 | | $this->init_query_flags(); |
2438 | | $this->is_404 = true; |
2439 | | |
2440 | | $this->is_feed = $is_feed; |
2441 | | } |
2442 | | |
2443 | | /** |
2444 | | * Retrieve query variable. |
2445 | | * |
2446 | | * @since 1.5.0 |
2447 | | * @since 3.9.0 The `$default` argument was introduced. |
2448 | | * |
2449 | | * @access public |
2450 | | * |
2451 | | * @param string $query_var Query variable key. |
2452 | | * @param mixed $default Optional. Value to return if the query variable is not set. Default empty. |
2453 | | * @return mixed Contents of the query variable. |
2454 | | */ |
2455 | | public function get( $query_var, $default = '' ) { |
2456 | | if ( isset( $this->query_vars[ $query_var ] ) ) { |
2457 | | return $this->query_vars[ $query_var ]; |
2458 | | } |
2459 | | |
2460 | | return $default; |
2461 | | } |
2462 | | |
2463 | | /** |
2464 | | * Set query variable. |
2465 | | * |
2466 | | * @since 1.5.0 |
2467 | | * @access public |
2468 | | * |
2469 | | * @param string $query_var Query variable key. |
2470 | | * @param mixed $value Query variable value. |
2471 | | */ |
2472 | | public function set($query_var, $value) { |
2473 | | $this->query_vars[$query_var] = $value; |
2474 | | } |
2475 | | |
2476 | | /** |
2477 | | * Retrieve the posts based on query variables. |
2478 | | * |
2479 | | * There are a few filters and actions that can be used to modify the post |
2480 | | * database query. |
2481 | | * |
2482 | | * @since 1.5.0 |
2483 | | * @access public |
2484 | | * |
2485 | | * @return array List of posts. |
2486 | | */ |
2487 | | public function get_posts() { |
2488 | | $this->parse_query(); |
2489 | | |
2490 | | /** |
2491 | | * Fires after the query variable object is created, but before the actual query is run. |
2492 | | * |
2493 | | * Note: If using conditional tags, use the method versions within the passed instance |
2494 | | * (e.g. $this->is_main_query() instead of is_main_query()). This is because the functions |
2495 | | * like is_main_query() test against the global $wp_query instance, not the passed one. |
2496 | | * |
2497 | | * @since 2.0.0 |
2498 | | * |
2499 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
2500 | | */ |
2501 | | do_action_ref_array( 'pre_get_posts', array( &$this ) ); |
2502 | | |
2503 | | // Shorthand. |
2504 | | $q = &$this->query_vars; |
2505 | | |
2506 | | // Fill again in case pre_get_posts unset some vars. |
2507 | | $q = $this->fill_query_vars($q); |
2508 | | |
2509 | | // Parse meta query |
2510 | | $this->meta_query = new WP_Meta_Query(); |
2511 | | $this->meta_query->parse_query_vars( $q ); |
2512 | | |
2513 | | // Set a flag if a pre_get_posts hook changed the query vars. |
2514 | | $hash = md5( serialize( $this->query_vars ) ); |
2515 | | if ( $hash != $this->query_vars_hash ) { |
2516 | | $this->query_vars_changed = true; |
2517 | | $this->query_vars_hash = $hash; |
2518 | | } |
2519 | | unset($hash); |
2520 | | |
2521 | | // First let's clear some variables |
2522 | | $distinct = ''; |
2523 | | $whichauthor = ''; |
2524 | | $whichmimetype = ''; |
2525 | | $where = ''; |
2526 | | $limits = ''; |
2527 | | $join = ''; |
2528 | | $search = ''; |
2529 | | $groupby = ''; |
2530 | | $post_status_join = false; |
2531 | | $page = 1; |
2532 | | |
2533 | | if ( isset( $q['caller_get_posts'] ) ) { |
2534 | | _deprecated_argument( 'WP_Query', '3.1.0', __( '"caller_get_posts" is deprecated. Use "ignore_sticky_posts" instead.' ) ); |
2535 | | if ( !isset( $q['ignore_sticky_posts'] ) ) |
2536 | | $q['ignore_sticky_posts'] = $q['caller_get_posts']; |
2537 | | } |
2538 | | |
2539 | | if ( !isset( $q['ignore_sticky_posts'] ) ) |
2540 | | $q['ignore_sticky_posts'] = false; |
2541 | | |
2542 | | if ( !isset($q['suppress_filters']) ) |
2543 | | $q['suppress_filters'] = false; |
2544 | | |
2545 | | if ( !isset($q['cache_results']) ) { |
2546 | | if ( wp_using_ext_object_cache() ) |
2547 | | $q['cache_results'] = false; |
2548 | | else |
2549 | | $q['cache_results'] = true; |
2550 | | } |
2551 | | |
2552 | | if ( !isset($q['update_post_term_cache']) ) |
2553 | | $q['update_post_term_cache'] = true; |
2554 | | |
2555 | | if ( ! isset( $q['lazy_load_term_meta'] ) ) { |
2556 | | $q['lazy_load_term_meta'] = $q['update_post_term_cache']; |
2557 | | } |
2558 | | |
2559 | | if ( !isset($q['update_post_meta_cache']) ) |
2560 | | $q['update_post_meta_cache'] = true; |
2561 | | |
2562 | | if ( !isset($q['post_type']) ) { |
2563 | | if ( $this->is_search ) |
2564 | | $q['post_type'] = 'any'; |
2565 | | else |
2566 | | $q['post_type'] = ''; |
2567 | | } |
2568 | | $post_type = $q['post_type']; |
2569 | | if ( empty( $q['posts_per_page'] ) ) { |
2570 | | $q['posts_per_page'] = get_option( 'posts_per_page' ); |
2571 | | } |
2572 | | if ( isset($q['showposts']) && $q['showposts'] ) { |
2573 | | $q['showposts'] = (int) $q['showposts']; |
2574 | | $q['posts_per_page'] = $q['showposts']; |
2575 | | } |
2576 | | if ( (isset($q['posts_per_archive_page']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) ) |
2577 | | $q['posts_per_page'] = $q['posts_per_archive_page']; |
2578 | | if ( !isset($q['nopaging']) ) { |
2579 | | if ( $q['posts_per_page'] == -1 ) { |
2580 | | $q['nopaging'] = true; |
2581 | | } else { |
2582 | | $q['nopaging'] = false; |
2583 | | } |
2584 | | } |
2585 | | |
2586 | | if ( $this->is_feed ) { |
2587 | | // This overrides posts_per_page. |
2588 | | if ( ! empty( $q['posts_per_rss'] ) ) { |
2589 | | $q['posts_per_page'] = $q['posts_per_rss']; |
2590 | | } else { |
2591 | | $q['posts_per_page'] = get_option( 'posts_per_rss' ); |
2592 | | } |
2593 | | $q['nopaging'] = false; |
2594 | | } |
2595 | | $q['posts_per_page'] = (int) $q['posts_per_page']; |
2596 | | if ( $q['posts_per_page'] < -1 ) |
2597 | | $q['posts_per_page'] = abs($q['posts_per_page']); |
2598 | | elseif ( $q['posts_per_page'] == 0 ) |
2599 | | $q['posts_per_page'] = 1; |
2600 | | |
2601 | | if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 ) |
2602 | | $q['comments_per_page'] = get_option('comments_per_page'); |
2603 | | |
2604 | | if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) { |
2605 | | $this->is_page = true; |
2606 | | $this->is_home = false; |
2607 | | $q['page_id'] = get_option('page_on_front'); |
2608 | | } |
2609 | | |
2610 | | if ( isset($q['page']) ) { |
2611 | | $q['page'] = trim($q['page'], '/'); |
2612 | | $q['page'] = absint($q['page']); |
2613 | | } |
2614 | | |
2615 | | // If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present. |
2616 | | if ( isset($q['no_found_rows']) ) |
2617 | | $q['no_found_rows'] = (bool) $q['no_found_rows']; |
2618 | | else |
2619 | | $q['no_found_rows'] = false; |
2620 | | |
2621 | | switch ( $q['fields'] ) { |
2622 | | case 'ids': |
2623 | | $fields = "{$this->db->posts}.ID"; |
2624 | | break; |
2625 | | case 'id=>parent': |
2626 | | $fields = "{$this->db->posts}.ID, {$this->db->posts}.post_parent"; |
2627 | | break; |
2628 | | default: |
2629 | | $fields = "{$this->db->posts}.*"; |
2630 | | } |
2631 | | |
2632 | | if ( '' !== $q['menu_order'] ) { |
2633 | | $where .= " AND {$this->db->posts}.menu_order = " . $q['menu_order']; |
2634 | | } |
2635 | | // The "m" parameter is meant for months but accepts datetimes of varying specificity |
2636 | | if ( $q['m'] ) { |
2637 | | $where .= " AND YEAR({$this->db->posts}.post_date)=" . substr($q['m'], 0, 4); |
2638 | | if ( strlen($q['m']) > 5 ) { |
2639 | | $where .= " AND MONTH({$this->db->posts}.post_date)=" . substr($q['m'], 4, 2); |
2640 | | } |
2641 | | if ( strlen($q['m']) > 7 ) { |
2642 | | $where .= " AND DAYOFMONTH({$this->db->posts}.post_date)=" . substr($q['m'], 6, 2); |
2643 | | } |
2644 | | if ( strlen($q['m']) > 9 ) { |
2645 | | $where .= " AND HOUR({$this->db->posts}.post_date)=" . substr($q['m'], 8, 2); |
2646 | | } |
2647 | | if ( strlen($q['m']) > 11 ) { |
2648 | | $where .= " AND MINUTE({$this->db->posts}.post_date)=" . substr($q['m'], 10, 2); |
2649 | | } |
2650 | | if ( strlen($q['m']) > 13 ) { |
2651 | | $where .= " AND SECOND({$this->db->posts}.post_date)=" . substr($q['m'], 12, 2); |
2652 | | } |
2653 | | } |
2654 | | |
2655 | | // Handle the other individual date parameters |
2656 | | $date_parameters = array(); |
2657 | | |
2658 | | if ( '' !== $q['hour'] ) |
2659 | | $date_parameters['hour'] = $q['hour']; |
2660 | | |
2661 | | if ( '' !== $q['minute'] ) |
2662 | | $date_parameters['minute'] = $q['minute']; |
2663 | | |
2664 | | if ( '' !== $q['second'] ) |
2665 | | $date_parameters['second'] = $q['second']; |
2666 | | |
2667 | | if ( $q['year'] ) |
2668 | | $date_parameters['year'] = $q['year']; |
2669 | | |
2670 | | if ( $q['monthnum'] ) |
2671 | | $date_parameters['monthnum'] = $q['monthnum']; |
2672 | | |
2673 | | if ( $q['w'] ) |
2674 | | $date_parameters['week'] = $q['w']; |
2675 | | |
2676 | | if ( $q['day'] ) |
2677 | | $date_parameters['day'] = $q['day']; |
2678 | | |
2679 | | if ( $date_parameters ) { |
2680 | | $date_query = new WP_Date_Query( array( $date_parameters ) ); |
2681 | | $where .= $date_query->get_sql(); |
2682 | | } |
2683 | | unset( $date_parameters, $date_query ); |
2684 | | |
2685 | | // Handle complex date queries |
2686 | | if ( ! empty( $q['date_query'] ) ) { |
2687 | | $this->date_query = new WP_Date_Query( $q['date_query'] ); |
2688 | | $where .= $this->date_query->get_sql(); |
2689 | | } |
2690 | | |
2691 | | |
2692 | | // If we've got a post_type AND it's not "any" post_type. |
2693 | | if ( !empty($q['post_type']) && 'any' != $q['post_type'] ) { |
2694 | | foreach ( (array)$q['post_type'] as $_post_type ) { |
2695 | | $ptype_obj = get_post_type_object($_post_type); |
2696 | | if ( !$ptype_obj || !$ptype_obj->query_var || empty($q[ $ptype_obj->query_var ]) ) |
2697 | | continue; |
2698 | | |
2699 | | if ( ! $ptype_obj->hierarchical ) { |
2700 | | // Non-hierarchical post types can directly use 'name'. |
2701 | | $q['name'] = $q[ $ptype_obj->query_var ]; |
2702 | | } else { |
2703 | | // Hierarchical post types will operate through 'pagename'. |
2704 | | $q['pagename'] = $q[ $ptype_obj->query_var ]; |
2705 | | $q['name'] = ''; |
2706 | | } |
2707 | | |
2708 | | // Only one request for a slug is possible, this is why name & pagename are overwritten above. |
2709 | | break; |
2710 | | } //end foreach |
2711 | | unset($ptype_obj); |
2712 | | } |
2713 | | |
2714 | | if ( '' !== $q['title'] ) { |
2715 | | $where .= $this->db->prepare( " AND {$this->db->posts}.post_title = %s", stripslashes( $q['title'] ) ); |
2716 | | } |
2717 | | |
2718 | | // Parameters related to 'post_name'. |
2719 | | if ( '' != $q['name'] ) { |
2720 | | $q['name'] = sanitize_title_for_query( $q['name'] ); |
2721 | | $where .= " AND {$this->db->posts}.post_name = '" . $q['name'] . "'"; |
2722 | | } elseif ( '' != $q['pagename'] ) { |
2723 | | if ( isset($this->queried_object_id) ) { |
2724 | | $reqpage = $this->queried_object_id; |
2725 | | } else { |
2726 | | if ( 'page' != $q['post_type'] ) { |
2727 | | foreach ( (array)$q['post_type'] as $_post_type ) { |
2728 | | $ptype_obj = get_post_type_object($_post_type); |
2729 | | if ( !$ptype_obj || !$ptype_obj->hierarchical ) |
2730 | | continue; |
2731 | | |
2732 | | $reqpage = get_page_by_path($q['pagename'], OBJECT, $_post_type); |
2733 | | if ( $reqpage ) |
2734 | | break; |
2735 | | } |
2736 | | unset($ptype_obj); |
2737 | | } else { |
2738 | | $reqpage = get_page_by_path($q['pagename']); |
2739 | | } |
2740 | | if ( !empty($reqpage) ) |
2741 | | $reqpage = $reqpage->ID; |
2742 | | else |
2743 | | $reqpage = 0; |
2744 | | } |
2745 | | |
2746 | | $page_for_posts = get_option('page_for_posts'); |
2747 | | if ( ('page' != get_option('show_on_front') ) || empty($page_for_posts) || ( $reqpage != $page_for_posts ) ) { |
2748 | | $q['pagename'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) ); |
2749 | | $q['name'] = $q['pagename']; |
2750 | | $where .= " AND ({$this->db->posts}.ID = '$reqpage')"; |
2751 | | $reqpage_obj = get_post( $reqpage ); |
2752 | | if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) { |
2753 | | $this->is_attachment = true; |
2754 | | $post_type = $q['post_type'] = 'attachment'; |
2755 | | $this->is_page = true; |
2756 | | $q['attachment_id'] = $reqpage; |
2757 | | } |
2758 | | } |
2759 | | } elseif ( '' != $q['attachment'] ) { |
2760 | | $q['attachment'] = sanitize_title_for_query( wp_basename( $q['attachment'] ) ); |
2761 | | $q['name'] = $q['attachment']; |
2762 | | $where .= " AND {$this->db->posts}.post_name = '" . $q['attachment'] . "'"; |
2763 | | } elseif ( is_array( $q['post_name__in'] ) && ! empty( $q['post_name__in'] ) ) { |
2764 | | $q['post_name__in'] = array_map( 'sanitize_title_for_query', $q['post_name__in'] ); |
2765 | | $post_name__in = "'" . implode( "','", $q['post_name__in'] ) . "'"; |
2766 | | $where .= " AND {$this->db->posts}.post_name IN ($post_name__in)"; |
2767 | | } |
2768 | | |
2769 | | // If an attachment is requested by number, let it supersede any post number. |
2770 | | if ( $q['attachment_id'] ) |
2771 | | $q['p'] = absint($q['attachment_id']); |
2772 | | |
2773 | | // If a post number is specified, load that post |
2774 | | if ( $q['p'] ) { |
2775 | | $where .= " AND {$this->db->posts}.ID = " . $q['p']; |
2776 | | } elseif ( $q['post__in'] ) { |
2777 | | $post__in = implode(',', array_map( 'absint', $q['post__in'] )); |
2778 | | $where .= " AND {$this->db->posts}.ID IN ($post__in)"; |
2779 | | } elseif ( $q['post__not_in'] ) { |
2780 | | $post__not_in = implode(',', array_map( 'absint', $q['post__not_in'] )); |
2781 | | $where .= " AND {$this->db->posts}.ID NOT IN ($post__not_in)"; |
2782 | | } |
2783 | | |
2784 | | if ( is_numeric( $q['post_parent'] ) ) { |
2785 | | $where .= $this->db->prepare( " AND {$this->db->posts}.post_parent = %d ", $q['post_parent'] ); |
2786 | | } elseif ( $q['post_parent__in'] ) { |
2787 | | $post_parent__in = implode( ',', array_map( 'absint', $q['post_parent__in'] ) ); |
2788 | | $where .= " AND {$this->db->posts}.post_parent IN ($post_parent__in)"; |
2789 | | } elseif ( $q['post_parent__not_in'] ) { |
2790 | | $post_parent__not_in = implode( ',', array_map( 'absint', $q['post_parent__not_in'] ) ); |
2791 | | $where .= " AND {$this->db->posts}.post_parent NOT IN ($post_parent__not_in)"; |
2792 | | } |
2793 | | |
2794 | | if ( $q['page_id'] ) { |
2795 | | if ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) { |
2796 | | $q['p'] = $q['page_id']; |
2797 | | $where = " AND {$this->db->posts}.ID = " . $q['page_id']; |
2798 | | } |
2799 | | } |
2800 | | |
2801 | | // If a search pattern is specified, load the posts that match. |
2802 | | if ( strlen( $q['s'] ) ) { |
2803 | | $search = $this->parse_search( $q ); |
2804 | | } |
2805 | | |
2806 | | if ( ! $q['suppress_filters'] ) { |
2807 | | /** |
2808 | | * Filters the search SQL that is used in the WHERE clause of WP_Query. |
2809 | | * |
2810 | | * @since 3.0.0 |
2811 | | * |
2812 | | * @param string $search Search SQL for WHERE clause. |
2813 | | * @param WP_Query $this The current WP_Query object. |
2814 | | */ |
2815 | | $search = apply_filters_ref_array( 'posts_search', array( $search, &$this ) ); |
2816 | | } |
2817 | | |
2818 | | // Taxonomies |
2819 | | if ( !$this->is_singular ) { |
2820 | | $this->parse_tax_query( $q ); |
2821 | | |
2822 | | $clauses = $this->tax_query->get_sql( $this->db->posts, 'ID' ); |
2823 | | |
2824 | | $join .= $clauses['join']; |
2825 | | $where .= $clauses['where']; |
2826 | | } |
2827 | | |
2828 | | if ( $this->is_tax ) { |
2829 | | if ( empty($post_type) ) { |
2830 | | // Do a fully inclusive search for currently registered post types of queried taxonomies |
2831 | | $post_type = array(); |
2832 | | $taxonomies = array_keys( $this->tax_query->queried_terms ); |
2833 | | foreach ( get_post_types( array( 'exclude_from_search' => false ) ) as $pt ) { |
2834 | | $object_taxonomies = $pt === 'attachment' ? get_taxonomies_for_attachments() : get_object_taxonomies( $pt ); |
2835 | | if ( array_intersect( $taxonomies, $object_taxonomies ) ) |
2836 | | $post_type[] = $pt; |
2837 | | } |
2838 | | if ( ! $post_type ) |
2839 | | $post_type = 'any'; |
2840 | | elseif ( count( $post_type ) == 1 ) |
2841 | | $post_type = $post_type[0]; |
2842 | | |
2843 | | $post_status_join = true; |
2844 | | } elseif ( in_array('attachment', (array) $post_type) ) { |
2845 | | $post_status_join = true; |
2846 | | } |
2847 | | } |
2848 | | |
2849 | | /* |
2850 | | * Ensure that 'taxonomy', 'term', 'term_id', 'cat', and |
2851 | | * 'category_name' vars are set for backward compatibility. |
2852 | | */ |
2853 | | if ( ! empty( $this->tax_query->queried_terms ) ) { |
2854 | | |
2855 | | /* |
2856 | | * Set 'taxonomy', 'term', and 'term_id' to the |
2857 | | * first taxonomy other than 'post_tag' or 'category'. |
2858 | | */ |
2859 | | if ( ! isset( $q['taxonomy'] ) ) { |
2860 | | foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) { |
2861 | | if ( empty( $queried_items['terms'][0] ) ) { |
2862 | | continue; |
2863 | | } |
2864 | | |
2865 | | if ( ! in_array( $queried_taxonomy, array( 'category', 'post_tag' ) ) ) { |
2866 | | $q['taxonomy'] = $queried_taxonomy; |
2867 | | |
2868 | | if ( 'slug' === $queried_items['field'] ) { |
2869 | | $q['term'] = $queried_items['terms'][0]; |
2870 | | } else { |
2871 | | $q['term_id'] = $queried_items['terms'][0]; |
2872 | | } |
2873 | | |
2874 | | // Take the first one we find. |
2875 | | break; |
2876 | | } |
2877 | | } |
2878 | | } |
2879 | | |
2880 | | // 'cat', 'category_name', 'tag_id' |
2881 | | foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) { |
2882 | | if ( empty( $queried_items['terms'][0] ) ) { |
2883 | | continue; |
2884 | | } |
2885 | | |
2886 | | if ( 'category' === $queried_taxonomy ) { |
2887 | | $the_cat = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'category' ); |
2888 | | if ( $the_cat ) { |
2889 | | $this->set( 'cat', $the_cat->term_id ); |
2890 | | $this->set( 'category_name', $the_cat->slug ); |
2891 | | } |
2892 | | unset( $the_cat ); |
2893 | | } |
2894 | | |
2895 | | if ( 'post_tag' === $queried_taxonomy ) { |
2896 | | $the_tag = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'post_tag' ); |
2897 | | if ( $the_tag ) { |
2898 | | $this->set( 'tag_id', $the_tag->term_id ); |
2899 | | } |
2900 | | unset( $the_tag ); |
2901 | | } |
2902 | | } |
2903 | | } |
2904 | | |
2905 | | if ( !empty( $this->tax_query->queries ) || !empty( $this->meta_query->queries ) ) { |
2906 | | $groupby = "{$this->db->posts}.ID"; |
2907 | | } |
2908 | | |
2909 | | // Author/user stuff |
2910 | | |
2911 | | if ( ! empty( $q['author'] ) && $q['author'] != '0' ) { |
2912 | | $q['author'] = addslashes_gpc( '' . urldecode( $q['author'] ) ); |
2913 | | $authors = array_unique( array_map( 'intval', preg_split( '/[,\s]+/', $q['author'] ) ) ); |
2914 | | foreach ( $authors as $author ) { |
2915 | | $key = $author > 0 ? 'author__in' : 'author__not_in'; |
2916 | | $q[$key][] = abs( $author ); |
2917 | | } |
2918 | | $q['author'] = implode( ',', $authors ); |
2919 | | } |
2920 | | |
2921 | | if ( ! empty( $q['author__not_in'] ) ) { |
2922 | | $author__not_in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__not_in'] ) ) ); |
2923 | | $where .= " AND {$this->db->posts}.post_author NOT IN ($author__not_in) "; |
2924 | | } elseif ( ! empty( $q['author__in'] ) ) { |
2925 | | $author__in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__in'] ) ) ); |
2926 | | $where .= " AND {$this->db->posts}.post_author IN ($author__in) "; |
2927 | | } |
2928 | | |
2929 | | // Author stuff for nice URLs |
2930 | | |
2931 | | if ( '' != $q['author_name'] ) { |
2932 | | if ( strpos($q['author_name'], '/') !== false ) { |
2933 | | $q['author_name'] = explode('/', $q['author_name']); |
2934 | | if ( $q['author_name'][ count($q['author_name'])-1 ] ) { |
2935 | | $q['author_name'] = $q['author_name'][count($q['author_name'])-1]; // no trailing slash |
2936 | | } else { |
2937 | | $q['author_name'] = $q['author_name'][count($q['author_name'])-2]; // there was a trailing slash |
2938 | | } |
2939 | | } |
2940 | | $q['author_name'] = sanitize_title_for_query( $q['author_name'] ); |
2941 | | $q['author'] = get_user_by('slug', $q['author_name']); |
2942 | | if ( $q['author'] ) |
2943 | | $q['author'] = $q['author']->ID; |
2944 | | $whichauthor .= " AND ({$this->db->posts}.post_author = " . absint($q['author']) . ')'; |
2945 | | } |
2946 | | |
2947 | | // MIME-Type stuff for attachment browsing |
2948 | | |
2949 | | if ( isset( $q['post_mime_type'] ) && '' != $q['post_mime_type'] ) { |
2950 | | $whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $this->db->posts ); |
2951 | | } |
2952 | | $where .= $search . $whichauthor . $whichmimetype; |
2953 | | |
2954 | | if ( ! empty( $this->meta_query->queries ) ) { |
2955 | | $clauses = $this->meta_query->get_sql( 'post', $this->db->posts, 'ID', $this ); |
2956 | | $join .= $clauses['join']; |
2957 | | $where .= $clauses['where']; |
2958 | | } |
2959 | | |
2960 | | $rand = ( isset( $q['orderby'] ) && 'rand' === $q['orderby'] ); |
2961 | | if ( ! isset( $q['order'] ) ) { |
2962 | | $q['order'] = $rand ? '' : 'DESC'; |
2963 | | } else { |
2964 | | $q['order'] = $rand ? '' : $this->parse_order( $q['order'] ); |
2965 | | } |
2966 | | |
2967 | | // Order by. |
2968 | | if ( empty( $q['orderby'] ) ) { |
2969 | | /* |
2970 | | * Boolean false or empty array blanks out ORDER BY, |
2971 | | * while leaving the value unset or otherwise empty sets the default. |
2972 | | */ |
2973 | | if ( isset( $q['orderby'] ) && ( is_array( $q['orderby'] ) || false === $q['orderby'] ) ) { |
2974 | | $orderby = ''; |
2975 | | } else { |
2976 | | $orderby = "{$this->db->posts}.post_date " . $q['order']; |
2977 | | } |
2978 | | } elseif ( 'none' == $q['orderby'] ) { |
2979 | | $orderby = ''; |
2980 | | } elseif ( $q['orderby'] == 'post__in' && ! empty( $post__in ) ) { |
2981 | | $orderby = "FIELD( {$this->db->posts}.ID, $post__in )"; |
2982 | | } elseif ( $q['orderby'] == 'post_parent__in' && ! empty( $post_parent__in ) ) { |
2983 | | $orderby = "FIELD( {$this->db->posts}.post_parent, $post_parent__in )"; |
2984 | | } elseif ( $q['orderby'] == 'post_name__in' && ! empty( $post_name__in ) ) { |
2985 | | $orderby = "FIELD( {$this->db->posts}.post_name, $post_name__in )"; |
2986 | | } else { |
2987 | | $orderby_array = array(); |
2988 | | if ( is_array( $q['orderby'] ) ) { |
2989 | | foreach ( $q['orderby'] as $_orderby => $order ) { |
2990 | | $orderby = addslashes_gpc( urldecode( $_orderby ) ); |
2991 | | $parsed = $this->parse_orderby( $orderby ); |
2992 | | |
2993 | | if ( ! $parsed ) { |
2994 | | continue; |
2995 | | } |
2996 | | |
2997 | | $orderby_array[] = $parsed . ' ' . $this->parse_order( $order ); |
2998 | | } |
2999 | | $orderby = implode( ', ', $orderby_array ); |
3000 | | |
3001 | | } else { |
3002 | | $q['orderby'] = urldecode( $q['orderby'] ); |
3003 | | $q['orderby'] = addslashes_gpc( $q['orderby'] ); |
3004 | | |
3005 | | foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) { |
3006 | | $parsed = $this->parse_orderby( $orderby ); |
3007 | | // Only allow certain values for safety. |
3008 | | if ( ! $parsed ) { |
3009 | | continue; |
3010 | | } |
3011 | | |
3012 | | $orderby_array[] = $parsed; |
3013 | | } |
3014 | | $orderby = implode( ' ' . $q['order'] . ', ', $orderby_array ); |
3015 | | |
3016 | | if ( empty( $orderby ) ) { |
3017 | | $orderby = "{$this->db->posts}.post_date " . $q['order']; |
3018 | | } elseif ( ! empty( $q['order'] ) ) { |
3019 | | $orderby .= " {$q['order']}"; |
3020 | | } |
3021 | | } |
3022 | | } |
3023 | | |
3024 | | // Order search results by relevance only when another "orderby" is not specified in the query. |
3025 | | if ( ! empty( $q['s'] ) ) { |
3026 | | $search_orderby = ''; |
3027 | | if ( ! empty( $q['search_orderby_title'] ) && ( empty( $q['orderby'] ) && ! $this->is_feed ) || ( isset( $q['orderby'] ) && 'relevance' === $q['orderby'] ) ) |
3028 | | $search_orderby = $this->parse_search_order( $q ); |
3029 | | |
3030 | | if ( ! $q['suppress_filters'] ) { |
3031 | | /** |
3032 | | * Filters the ORDER BY used when ordering search results. |
3033 | | * |
3034 | | * @since 3.7.0 |
3035 | | * |
3036 | | * @param string $search_orderby The ORDER BY clause. |
3037 | | * @param WP_Query $this The current WP_Query instance. |
3038 | | */ |
3039 | | $search_orderby = apply_filters( 'posts_search_orderby', $search_orderby, $this ); |
3040 | | } |
3041 | | |
3042 | | if ( $search_orderby ) |
3043 | | $orderby = $orderby ? $search_orderby . ', ' . $orderby : $search_orderby; |
3044 | | } |
3045 | | |
3046 | | if ( is_array( $post_type ) && count( $post_type ) > 1 ) { |
3047 | | $post_type_cap = 'multiple_post_type'; |
3048 | | } else { |
3049 | | if ( is_array( $post_type ) ) |
3050 | | $post_type = reset( $post_type ); |
3051 | | $post_type_object = get_post_type_object( $post_type ); |
3052 | | if ( empty( $post_type_object ) ) |
3053 | | $post_type_cap = $post_type; |
3054 | | } |
3055 | | |
3056 | | if ( isset( $q['post_password'] ) ) { |
3057 | | $where .= $this->db->prepare( " AND {$this->db->posts}.post_password = %s", $q['post_password'] ); |
3058 | | if ( empty( $q['perm'] ) ) { |
3059 | | $q['perm'] = 'readable'; |
3060 | | } |
3061 | | } elseif ( isset( $q['has_password'] ) ) { |
3062 | | $where .= sprintf( " AND {$this->db->posts}.post_password %s ''", $q['has_password'] ? '!=' : '=' ); |
3063 | | } |
3064 | | |
3065 | | if ( ! empty( $q['comment_status'] ) ) { |
3066 | | $where .= $this->db->prepare( " AND {$this->db->posts}.comment_status = %s ", $q['comment_status'] ); |
3067 | | } |
3068 | | |
3069 | | if ( ! empty( $q['ping_status'] ) ) { |
3070 | | $where .= $this->db->prepare( " AND {$this->db->posts}.ping_status = %s ", $q['ping_status'] ); |
3071 | | } |
3072 | | |
3073 | | if ( 'any' == $post_type ) { |
3074 | | $in_search_post_types = get_post_types( array('exclude_from_search' => false) ); |
3075 | | if ( empty( $in_search_post_types ) ) { |
3076 | | $where .= ' AND 1=0 '; |
3077 | | } else { |
3078 | | $where .= " AND {$this->db->posts}.post_type IN ('" . join("', '", $in_search_post_types ) . "')"; |
3079 | | } |
3080 | | } elseif ( !empty( $post_type ) && is_array( $post_type ) ) { |
3081 | | $where .= " AND {$this->db->posts}.post_type IN ('" . join("', '", $post_type) . "')"; |
3082 | | } elseif ( ! empty( $post_type ) ) { |
3083 | | $where .= " AND {$this->db->posts}.post_type = '$post_type'"; |
3084 | | $post_type_object = get_post_type_object ( $post_type ); |
3085 | | } elseif ( $this->is_attachment ) { |
3086 | | $where .= " AND {$this->db->posts}.post_type = 'attachment'"; |
3087 | | $post_type_object = get_post_type_object ( 'attachment' ); |
3088 | | } elseif ( $this->is_page ) { |
3089 | | $where .= " AND {$this->db->posts}.post_type = 'page'"; |
3090 | | $post_type_object = get_post_type_object ( 'page' ); |
3091 | | } else { |
3092 | | $where .= " AND {$this->db->posts}.post_type = 'post'"; |
3093 | | $post_type_object = get_post_type_object ( 'post' ); |
3094 | | } |
3095 | | |
3096 | | $edit_cap = 'edit_post'; |
3097 | | $read_cap = 'read_post'; |
3098 | | |
3099 | | if ( ! empty( $post_type_object ) ) { |
3100 | | $edit_others_cap = $post_type_object->cap->edit_others_posts; |
3101 | | $read_private_cap = $post_type_object->cap->read_private_posts; |
3102 | | } else { |
3103 | | $edit_others_cap = 'edit_others_' . $post_type_cap . 's'; |
3104 | | $read_private_cap = 'read_private_' . $post_type_cap . 's'; |
3105 | | } |
3106 | | |
3107 | | $user_id = get_current_user_id(); |
3108 | | |
3109 | | $q_status = array(); |
3110 | | if ( ! empty( $q['post_status'] ) ) { |
3111 | | $statuswheres = array(); |
3112 | | $q_status = $q['post_status']; |
3113 | | if ( ! is_array( $q_status ) ) |
3114 | | $q_status = explode(',', $q_status); |
3115 | | $r_status = array(); |
3116 | | $p_status = array(); |
3117 | | $e_status = array(); |
3118 | | if ( in_array( 'any', $q_status ) ) { |
3119 | | foreach ( get_post_stati( array( 'exclude_from_search' => true ) ) as $status ) { |
3120 | | if ( ! in_array( $status, $q_status ) ) { |
3121 | | $e_status[] = "{$this->db->posts}.post_status <> '$status'"; |
3122 | | } |
3123 | | } |
3124 | | } else { |
3125 | | foreach ( get_post_stati() as $status ) { |
3126 | | if ( in_array( $status, $q_status ) ) { |
3127 | | if ( 'private' == $status ) { |
3128 | | $p_status[] = "{$this->db->posts}.post_status = '$status'"; |
3129 | | } else { |
3130 | | $r_status[] = "{$this->db->posts}.post_status = '$status'"; |
3131 | | } |
3132 | | } |
3133 | | } |
3134 | | } |
3135 | | |
3136 | | if ( empty($q['perm'] ) || 'readable' != $q['perm'] ) { |
3137 | | $r_status = array_merge($r_status, $p_status); |
3138 | | unset($p_status); |
3139 | | } |
3140 | | |
3141 | | if ( !empty($e_status) ) { |
3142 | | $statuswheres[] = "(" . join( ' AND ', $e_status ) . ")"; |
3143 | | } |
3144 | | if ( !empty($r_status) ) { |
3145 | | if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can($edit_others_cap) ) { |
3146 | | $statuswheres[] = "({$this->db->posts}.post_author = $user_id " . "AND (" . join( ' OR ', $r_status ) . "))"; |
3147 | | } else { |
3148 | | $statuswheres[] = "(" . join( ' OR ', $r_status ) . ")"; |
3149 | | } |
3150 | | } |
3151 | | if ( !empty($p_status) ) { |
3152 | | if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can($read_private_cap) ) { |
3153 | | $statuswheres[] = "({$this->db->posts}.post_author = $user_id " . "AND (" . join( ' OR ', $p_status ) . "))"; |
3154 | | } else { |
3155 | | $statuswheres[] = "(" . join( ' OR ', $p_status ) . ")"; |
3156 | | } |
3157 | | } |
3158 | | if ( $post_status_join ) { |
3159 | | $join .= " LEFT JOIN {$this->db->posts} AS p2 ON ({$this->db->posts}.post_parent = p2.ID) "; |
3160 | | foreach ( $statuswheres as $index => $statuswhere ) { |
3161 | | $statuswheres[$index] = "($statuswhere OR ({$this->db->posts}.post_status = 'inherit' AND " . str_replace( $this->db->posts, 'p2', $statuswhere ) . "))"; |
3162 | | } |
3163 | | } |
3164 | | $where_status = implode( ' OR ', $statuswheres ); |
3165 | | if ( ! empty( $where_status ) ) { |
3166 | | $where .= " AND ($where_status)"; |
3167 | | } |
3168 | | } elseif ( !$this->is_singular ) { |
3169 | | $where .= " AND ({$this->db->posts}.post_status = 'publish'"; |
3170 | | |
3171 | | // Add public states. |
3172 | | $public_states = get_post_stati( array('public' => true) ); |
3173 | | foreach ( (array) $public_states as $state ) { |
3174 | | if ( 'publish' == $state ) // Publish is hard-coded above. |
3175 | | continue; |
3176 | | $where .= " OR {$this->db->posts}.post_status = '$state'"; |
3177 | | } |
3178 | | |
3179 | | if ( $this->is_admin ) { |
3180 | | // Add protected states that should show in the admin all list. |
3181 | | $admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) ); |
3182 | | foreach ( (array) $admin_all_states as $state ) { |
3183 | | $where .= " OR {$this->db->posts}.post_status = '$state'"; |
3184 | | } |
3185 | | } |
3186 | | |
3187 | | if ( is_user_logged_in() ) { |
3188 | | // Add private states that are limited to viewing by the author of a post or someone who has caps to read private states. |
3189 | | $private_states = get_post_stati( array('private' => true) ); |
3190 | | foreach ( (array) $private_states as $state ) { |
3191 | | $where .= current_user_can( $read_private_cap ) ? " OR {$this->db->posts}.post_status = '$state'" : " OR {$this->db->posts}.post_author = $user_id AND {$this->db->posts}.post_status = '$state'"; |
3192 | | } |
3193 | | } |
3194 | | |
3195 | | $where .= ')'; |
3196 | | } |
3197 | | |
3198 | | /* |
3199 | | * Apply filters on where and join prior to paging so that any |
3200 | | * manipulations to them are reflected in the paging by day queries. |
3201 | | */ |
3202 | | if ( !$q['suppress_filters'] ) { |
3203 | | /** |
3204 | | * Filters the WHERE clause of the query. |
3205 | | * |
3206 | | * @since 1.5.0 |
3207 | | * |
3208 | | * @param string $where The WHERE clause of the query. |
3209 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3210 | | */ |
3211 | | $where = apply_filters_ref_array( 'posts_where', array( $where, &$this ) ); |
3212 | | |
3213 | | /** |
3214 | | * Filters the JOIN clause of the query. |
3215 | | * |
3216 | | * @since 1.5.0 |
3217 | | * |
3218 | | * @param string $where The JOIN clause of the query. |
3219 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3220 | | */ |
3221 | | $join = apply_filters_ref_array( 'posts_join', array( $join, &$this ) ); |
3222 | | } |
3223 | | |
3224 | | // Paging |
3225 | | if ( empty($q['nopaging']) && !$this->is_singular ) { |
3226 | | $page = absint($q['paged']); |
3227 | | if ( !$page ) |
3228 | | $page = 1; |
3229 | | |
3230 | | // If 'offset' is provided, it takes precedence over 'paged'. |
3231 | | if ( isset( $q['offset'] ) && is_numeric( $q['offset'] ) ) { |
3232 | | $q['offset'] = absint( $q['offset'] ); |
3233 | | $pgstrt = $q['offset'] . ', '; |
3234 | | } else { |
3235 | | $pgstrt = absint( ( $page - 1 ) * $q['posts_per_page'] ) . ', '; |
3236 | | } |
3237 | | $limits = 'LIMIT ' . $pgstrt . $q['posts_per_page']; |
3238 | | } |
3239 | | |
3240 | | // Comments feeds |
3241 | | if ( $this->is_comment_feed && ! $this->is_singular ) { |
3242 | | if ( $this->is_archive || $this->is_search ) { |
3243 | | $cjoin = "JOIN {$this->db->posts} ON ({$this->db->comments}.comment_post_ID = {$this->db->posts}.ID) $join "; |
3244 | | $cwhere = "WHERE comment_approved = '1' $where"; |
3245 | | $cgroupby = "{$this->db->comments}.comment_id"; |
3246 | | } else { // Other non singular e.g. front |
3247 | | $cjoin = "JOIN {$this->db->posts} ON ( {$this->db->comments}.comment_post_ID = {$this->db->posts}.ID )"; |
3248 | | $cwhere = "WHERE ( post_status = 'publish' OR ( post_status = 'inherit' && post_type = 'attachment' ) ) AND comment_approved = '1'"; |
3249 | | $cgroupby = ''; |
3250 | | } |
3251 | | |
3252 | | if ( !$q['suppress_filters'] ) { |
3253 | | /** |
3254 | | * Filters the JOIN clause of the comments feed query before sending. |
3255 | | * |
3256 | | * @since 2.2.0 |
3257 | | * |
3258 | | * @param string $cjoin The JOIN clause of the query. |
3259 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3260 | | */ |
3261 | | $cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) ); |
3262 | | |
3263 | | /** |
3264 | | * Filters the WHERE clause of the comments feed query before sending. |
3265 | | * |
3266 | | * @since 2.2.0 |
3267 | | * |
3268 | | * @param string $cwhere The WHERE clause of the query. |
3269 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3270 | | */ |
3271 | | $cwhere = apply_filters_ref_array( 'comment_feed_where', array( $cwhere, &$this ) ); |
3272 | | |
3273 | | /** |
3274 | | * Filters the GROUP BY clause of the comments feed query before sending. |
3275 | | * |
3276 | | * @since 2.2.0 |
3277 | | * |
3278 | | * @param string $cgroupby The GROUP BY clause of the query. |
3279 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3280 | | */ |
3281 | | $cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( $cgroupby, &$this ) ); |
3282 | | |
3283 | | /** |
3284 | | * Filters the ORDER BY clause of the comments feed query before sending. |
3285 | | * |
3286 | | * @since 2.8.0 |
3287 | | * |
3288 | | * @param string $corderby The ORDER BY clause of the query. |
3289 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3290 | | */ |
3291 | | $corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) ); |
3292 | | |
3293 | | /** |
3294 | | * Filters the LIMIT clause of the comments feed query before sending. |
3295 | | * |
3296 | | * @since 2.8.0 |
3297 | | * |
3298 | | * @param string $climits The JOIN clause of the query. |
3299 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3300 | | */ |
3301 | | $climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) ); |
3302 | | } |
3303 | | $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; |
3304 | | $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; |
3305 | | |
3306 | | $comments = (array) $this->db->get_results("SELECT $distinct {$this->db->comments}.* FROM {$this->db->comments} $cjoin $cwhere $cgroupby $corderby $climits"); |
3307 | | // Convert to WP_Comment |
3308 | | $this->comments = array_map( 'get_comment', $comments ); |
3309 | | $this->comment_count = count($this->comments); |
3310 | | |
3311 | | $post_ids = array(); |
3312 | | |
3313 | | foreach ( $this->comments as $comment ) |
3314 | | $post_ids[] = (int) $comment->comment_post_ID; |
3315 | | |
3316 | | $post_ids = join(',', $post_ids); |
3317 | | $join = ''; |
3318 | | if ( $post_ids ) { |
3319 | | $where = "AND {$this->db->posts}.ID IN ($post_ids) "; |
3320 | | } else { |
3321 | | $where = "AND 0"; |
3322 | | } |
3323 | | } |
3324 | | |
3325 | | $pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' ); |
3326 | | |
3327 | | /* |
3328 | | * Apply post-paging filters on where and join. Only plugins that |
3329 | | * manipulate paging queries should use these hooks. |
3330 | | */ |
3331 | | if ( !$q['suppress_filters'] ) { |
3332 | | /** |
3333 | | * Filters the WHERE clause of the query. |
3334 | | * |
3335 | | * Specifically for manipulating paging queries. |
3336 | | * |
3337 | | * @since 1.5.0 |
3338 | | * |
3339 | | * @param string $where The WHERE clause of the query. |
3340 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3341 | | */ |
3342 | | $where = apply_filters_ref_array( 'posts_where_paged', array( $where, &$this ) ); |
3343 | | |
3344 | | /** |
3345 | | * Filters the GROUP BY clause of the query. |
3346 | | * |
3347 | | * @since 2.0.0 |
3348 | | * |
3349 | | * @param string $groupby The GROUP BY clause of the query. |
3350 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3351 | | */ |
3352 | | $groupby = apply_filters_ref_array( 'posts_groupby', array( $groupby, &$this ) ); |
3353 | | |
3354 | | /** |
3355 | | * Filters the JOIN clause of the query. |
3356 | | * |
3357 | | * Specifically for manipulating paging queries. |
3358 | | * |
3359 | | * @since 1.5.0 |
3360 | | * |
3361 | | * @param string $join The JOIN clause of the query. |
3362 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3363 | | */ |
3364 | | $join = apply_filters_ref_array( 'posts_join_paged', array( $join, &$this ) ); |
3365 | | |
3366 | | /** |
3367 | | * Filters the ORDER BY clause of the query. |
3368 | | * |
3369 | | * @since 1.5.1 |
3370 | | * |
3371 | | * @param string $orderby The ORDER BY clause of the query. |
3372 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3373 | | */ |
3374 | | $orderby = apply_filters_ref_array( 'posts_orderby', array( $orderby, &$this ) ); |
3375 | | |
3376 | | /** |
3377 | | * Filters the DISTINCT clause of the query. |
3378 | | * |
3379 | | * @since 2.1.0 |
3380 | | * |
3381 | | * @param string $distinct The DISTINCT clause of the query. |
3382 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3383 | | */ |
3384 | | $distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) ); |
3385 | | |
3386 | | /** |
3387 | | * Filters the LIMIT clause of the query. |
3388 | | * |
3389 | | * @since 2.1.0 |
3390 | | * |
3391 | | * @param string $limits The LIMIT clause of the query. |
3392 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3393 | | */ |
3394 | | $limits = apply_filters_ref_array( 'post_limits', array( $limits, &$this ) ); |
3395 | | |
3396 | | /** |
3397 | | * Filters the SELECT clause of the query. |
3398 | | * |
3399 | | * @since 2.1.0 |
3400 | | * |
3401 | | * @param string $fields The SELECT clause of the query. |
3402 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3403 | | */ |
3404 | | $fields = apply_filters_ref_array( 'posts_fields', array( $fields, &$this ) ); |
3405 | | |
3406 | | /** |
3407 | | * Filters all query clauses at once, for convenience. |
3408 | | * |
3409 | | * Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT, |
3410 | | * fields (SELECT), and LIMITS clauses. |
3411 | | * |
3412 | | * @since 3.1.0 |
3413 | | * |
3414 | | * @param array $clauses The list of clauses for the query. |
3415 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3416 | | */ |
3417 | | $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) ); |
3418 | | |
3419 | | $where = isset( $clauses[ 'where' ] ) ? $clauses[ 'where' ] : ''; |
3420 | | $groupby = isset( $clauses[ 'groupby' ] ) ? $clauses[ 'groupby' ] : ''; |
3421 | | $join = isset( $clauses[ 'join' ] ) ? $clauses[ 'join' ] : ''; |
3422 | | $orderby = isset( $clauses[ 'orderby' ] ) ? $clauses[ 'orderby' ] : ''; |
3423 | | $distinct = isset( $clauses[ 'distinct' ] ) ? $clauses[ 'distinct' ] : ''; |
3424 | | $fields = isset( $clauses[ 'fields' ] ) ? $clauses[ 'fields' ] : ''; |
3425 | | $limits = isset( $clauses[ 'limits' ] ) ? $clauses[ 'limits' ] : ''; |
3426 | | } |
3427 | | |
3428 | | /** |
3429 | | * Fires to announce the query's current selection parameters. |
3430 | | * |
3431 | | * For use by caching plugins. |
3432 | | * |
3433 | | * @since 2.3.0 |
3434 | | * |
3435 | | * @param string $selection The assembled selection query. |
3436 | | */ |
3437 | | do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join ); |
3438 | | |
3439 | | /* |
3440 | | * Filters again for the benefit of caching plugins. |
3441 | | * Regular plugins should use the hooks above. |
3442 | | */ |
3443 | | if ( !$q['suppress_filters'] ) { |
3444 | | /** |
3445 | | * Filters the WHERE clause of the query. |
3446 | | * |
3447 | | * For use by caching plugins. |
3448 | | * |
3449 | | * @since 2.5.0 |
3450 | | * |
3451 | | * @param string $where The WHERE clause of the query. |
3452 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3453 | | */ |
3454 | | $where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) ); |
3455 | | |
3456 | | /** |
3457 | | * Filters the GROUP BY clause of the query. |
3458 | | * |
3459 | | * For use by caching plugins. |
3460 | | * |
3461 | | * @since 2.5.0 |
3462 | | * |
3463 | | * @param string $groupby The GROUP BY clause of the query. |
3464 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3465 | | */ |
3466 | | $groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) ); |
3467 | | |
3468 | | /** |
3469 | | * Filters the JOIN clause of the query. |
3470 | | * |
3471 | | * For use by caching plugins. |
3472 | | * |
3473 | | * @since 2.5.0 |
3474 | | * |
3475 | | * @param string $join The JOIN clause of the query. |
3476 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3477 | | */ |
3478 | | $join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) ); |
3479 | | |
3480 | | /** |
3481 | | * Filters the ORDER BY clause of the query. |
3482 | | * |
3483 | | * For use by caching plugins. |
3484 | | * |
3485 | | * @since 2.5.0 |
3486 | | * |
3487 | | * @param string $orderby The ORDER BY clause of the query. |
3488 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3489 | | */ |
3490 | | $orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) ); |
3491 | | |
3492 | | /** |
3493 | | * Filters the DISTINCT clause of the query. |
3494 | | * |
3495 | | * For use by caching plugins. |
3496 | | * |
3497 | | * @since 2.5.0 |
3498 | | * |
3499 | | * @param string $distinct The DISTINCT clause of the query. |
3500 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3501 | | */ |
3502 | | $distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) ); |
3503 | | |
3504 | | /** |
3505 | | * Filters the SELECT clause of the query. |
3506 | | * |
3507 | | * For use by caching plugins. |
3508 | | * |
3509 | | * @since 2.5.0 |
3510 | | * |
3511 | | * @param string $fields The SELECT clause of the query. |
3512 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3513 | | */ |
3514 | | $fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) ); |
3515 | | |
3516 | | /** |
3517 | | * Filters the LIMIT clause of the query. |
3518 | | * |
3519 | | * For use by caching plugins. |
3520 | | * |
3521 | | * @since 2.5.0 |
3522 | | * |
3523 | | * @param string $limits The LIMIT clause of the query. |
3524 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3525 | | */ |
3526 | | $limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) ); |
3527 | | |
3528 | | /** |
3529 | | * Filters all query clauses at once, for convenience. |
3530 | | * |
3531 | | * For use by caching plugins. |
3532 | | * |
3533 | | * Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT, |
3534 | | * fields (SELECT), and LIMITS clauses. |
3535 | | * |
3536 | | * @since 3.1.0 |
3537 | | * |
3538 | | * @param array $pieces The pieces of the query. |
3539 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3540 | | */ |
3541 | | $clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) ); |
3542 | | |
3543 | | $where = isset( $clauses[ 'where' ] ) ? $clauses[ 'where' ] : ''; |
3544 | | $groupby = isset( $clauses[ 'groupby' ] ) ? $clauses[ 'groupby' ] : ''; |
3545 | | $join = isset( $clauses[ 'join' ] ) ? $clauses[ 'join' ] : ''; |
3546 | | $orderby = isset( $clauses[ 'orderby' ] ) ? $clauses[ 'orderby' ] : ''; |
3547 | | $distinct = isset( $clauses[ 'distinct' ] ) ? $clauses[ 'distinct' ] : ''; |
3548 | | $fields = isset( $clauses[ 'fields' ] ) ? $clauses[ 'fields' ] : ''; |
3549 | | $limits = isset( $clauses[ 'limits' ] ) ? $clauses[ 'limits' ] : ''; |
3550 | | } |
3551 | | |
3552 | | if ( ! empty($groupby) ) |
3553 | | $groupby = 'GROUP BY ' . $groupby; |
3554 | | if ( !empty( $orderby ) ) |
3555 | | $orderby = 'ORDER BY ' . $orderby; |
3556 | | |
3557 | | $found_rows = ''; |
3558 | | if ( !$q['no_found_rows'] && !empty($limits) ) |
3559 | | $found_rows = 'SQL_CALC_FOUND_ROWS'; |
3560 | | |
3561 | | $this->request = $old_request = "SELECT $found_rows $distinct $fields FROM {$this->db->posts} $join WHERE 1=1 $where $groupby $orderby $limits"; |
3562 | | |
3563 | | if ( !$q['suppress_filters'] ) { |
3564 | | /** |
3565 | | * Filters the completed SQL query before sending. |
3566 | | * |
3567 | | * @since 2.0.0 |
3568 | | * |
3569 | | * @param string $request The complete SQL query. |
3570 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3571 | | */ |
3572 | | $this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) ); |
3573 | | } |
3574 | | |
3575 | | /** |
3576 | | * Filters the posts array before the query takes place. |
3577 | | * |
3578 | | * Return a non-null value to bypass WordPress's default post queries. |
3579 | | * |
3580 | | * Filtering functions that require pagination information are encouraged to set |
3581 | | * the `found_posts` and `max_num_pages` properties of the WP_Query object, |
3582 | | * passed to the filter by reference. If WP_Query does not perform a database |
3583 | | * query, it will not have enough information to generate these values itself. |
3584 | | * |
3585 | | * @since 4.6.0 |
3586 | | * |
3587 | | * @param array|null $posts Return an array of post data to short-circuit WP's query, |
3588 | | * or null to allow WP to run its normal queries. |
3589 | | * @param WP_Query $this The WP_Query instance, passed by reference. |
3590 | | */ |
3591 | | $this->posts = apply_filters_ref_array( 'posts_pre_query', array( null, &$this ) ); |
3592 | | |
3593 | | if ( 'ids' == $q['fields'] ) { |
3594 | | if ( null === $this->posts ) { |
3595 | | $this->posts = $this->db->get_col( $this->request ); |
3596 | | } |
3597 | | |
3598 | | $this->posts = array_map( 'intval', $this->posts ); |
3599 | | $this->post_count = count( $this->posts ); |
3600 | | $this->set_found_posts( $q, $limits ); |
3601 | | |
3602 | | return $this->posts; |
3603 | | } |
3604 | | |
3605 | | if ( 'id=>parent' == $q['fields'] ) { |
3606 | | if ( null === $this->posts ) { |
3607 | | $this->posts = $this->db->get_results( $this->request ); |
3608 | | } |
3609 | | |
3610 | | $this->post_count = count( $this->posts ); |
3611 | | $this->set_found_posts( $q, $limits ); |
3612 | | |
3613 | | $r = array(); |
3614 | | foreach ( $this->posts as $key => $post ) { |
3615 | | $this->posts[ $key ]->ID = (int) $post->ID; |
3616 | | $this->posts[ $key ]->post_parent = (int) $post->post_parent; |
3617 | | |
3618 | | $r[ (int) $post->ID ] = (int) $post->post_parent; |
3619 | | } |
3620 | | |
3621 | | return $r; |
3622 | | } |
3623 | | |
3624 | | if ( null === $this->posts ) { |
3625 | | $split_the_query = ( $old_request == $this->request && "{$this->db->posts}.*" == $fields && !empty( $limits ) && $q['posts_per_page'] < 500 ); |
3626 | | |
3627 | | /** |
3628 | | * Filters whether to split the query. |
3629 | | * |
3630 | | * Splitting the query will cause it to fetch just the IDs of the found posts |
3631 | | * (and then individually fetch each post by ID), rather than fetching every |
3632 | | * complete row at once. One massive result vs. many small results. |
3633 | | * |
3634 | | * @since 3.4.0 |
3635 | | * |
3636 | | * @param bool $split_the_query Whether or not to split the query. |
3637 | | * @param WP_Query $this The WP_Query instance. |
3638 | | */ |
3639 | | $split_the_query = apply_filters( 'split_the_query', $split_the_query, $this ); |
3640 | | |
3641 | | if ( $split_the_query ) { |
3642 | | // First get the IDs and then fill in the objects |
3643 | | |
3644 | | $this->request = "SELECT $found_rows $distinct {$this->db->posts}.ID FROM {$this->db->posts} $join WHERE 1=1 $where $groupby $orderby $limits"; |
3645 | | |
3646 | | /** |
3647 | | * Filters the Post IDs SQL request before sending. |
3648 | | * |
3649 | | * @since 3.4.0 |
3650 | | * |
3651 | | * @param string $request The post ID request. |
3652 | | * @param WP_Query $this The WP_Query instance. |
3653 | | */ |
3654 | | $this->request = apply_filters( 'posts_request_ids', $this->request, $this ); |
3655 | | |
3656 | | $ids = $this->db->get_col( $this->request ); |
3657 | | |
3658 | | if ( $ids ) { |
3659 | | $this->posts = $ids; |
3660 | | $this->set_found_posts( $q, $limits ); |
3661 | | _prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); |
3662 | | } else { |
3663 | | $this->posts = array(); |
3664 | | } |
3665 | | } else { |
3666 | | $this->posts = $this->db->get_results( $this->request ); |
3667 | | $this->set_found_posts( $q, $limits ); |
3668 | | } |
3669 | | } |
3670 | | |
3671 | | // Convert to WP_Post objects. |
3672 | | if ( $this->posts ) { |
3673 | | $this->posts = array_map( 'get_post', $this->posts ); |
3674 | | } |
3675 | | |
3676 | | if ( ! $q['suppress_filters'] ) { |
3677 | | /** |
3678 | | * Filters the raw post results array, prior to status checks. |
3679 | | * |
3680 | | * @since 2.3.0 |
3681 | | * |
3682 | | * @param array $posts The post results array. |
3683 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3684 | | */ |
3685 | | $this->posts = apply_filters_ref_array( 'posts_results', array( $this->posts, &$this ) ); |
3686 | | } |
3687 | | |
3688 | | if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) { |
3689 | | /** This filter is documented in wp-includes/query.php */ |
3690 | | $cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) ); |
3691 | | |
3692 | | /** This filter is documented in wp-includes/query.php */ |
3693 | | $cwhere = apply_filters_ref_array( 'comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) ); |
3694 | | |
3695 | | /** This filter is documented in wp-includes/query.php */ |
3696 | | $cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( '', &$this ) ); |
3697 | | $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; |
3698 | | |
3699 | | /** This filter is documented in wp-includes/query.php */ |
3700 | | $corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) ); |
3701 | | $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; |
3702 | | |
3703 | | /** This filter is documented in wp-includes/query.php */ |
3704 | | $climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) ); |
3705 | | |
3706 | | $comments_request = "SELECT {$this->db->comments}.* FROM {$this->db->comments} $cjoin $cwhere $cgroupby $corderby $climits"; |
3707 | | $comments = $this->db->get_results($comments_request); |
3708 | | // Convert to WP_Comment |
3709 | | $this->comments = array_map( 'get_comment', $comments ); |
3710 | | $this->comment_count = count($this->comments); |
3711 | | } |
3712 | | |
3713 | | // Check post status to determine if post should be displayed. |
3714 | | if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) { |
3715 | | $status = get_post_status($this->posts[0]); |
3716 | | if ( 'attachment' === $this->posts[0]->post_type && 0 === (int) $this->posts[0]->post_parent ) { |
3717 | | $this->is_page = false; |
3718 | | $this->is_single = true; |
3719 | | $this->is_attachment = true; |
3720 | | } |
3721 | | $post_status_obj = get_post_status_object($status); |
3722 | | |
3723 | | // If the post_status was specifically requested, let it pass through. |
3724 | | if ( !$post_status_obj->public && ! in_array( $status, $q_status ) ) { |
3725 | | |
3726 | | if ( ! is_user_logged_in() ) { |
3727 | | // User must be logged in to view unpublished posts. |
3728 | | $this->posts = array(); |
3729 | | } else { |
3730 | | if ( $post_status_obj->protected ) { |
3731 | | // User must have edit permissions on the draft to preview. |
3732 | | if ( ! current_user_can($edit_cap, $this->posts[0]->ID) ) { |
3733 | | $this->posts = array(); |
3734 | | } else { |
3735 | | $this->is_preview = true; |
3736 | | if ( 'future' != $status ) |
3737 | | $this->posts[0]->post_date = current_time('mysql'); |
3738 | | } |
3739 | | } elseif ( $post_status_obj->private ) { |
3740 | | if ( ! current_user_can($read_cap, $this->posts[0]->ID) ) |
3741 | | $this->posts = array(); |
3742 | | } else { |
3743 | | $this->posts = array(); |
3744 | | } |
3745 | | } |
3746 | | } |
3747 | | |
3748 | | if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) { |
3749 | | /** |
3750 | | * Filters the single post for preview mode. |
3751 | | * |
3752 | | * @since 2.7.0 |
3753 | | * |
3754 | | * @param WP_Post $post_preview The Post object. |
3755 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3756 | | */ |
3757 | | $this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) ); |
3758 | | } |
3759 | | } |
3760 | | |
3761 | | // Put sticky posts at the top of the posts array |
3762 | | $sticky_posts = get_option('sticky_posts'); |
3763 | | if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['ignore_sticky_posts'] ) { |
3764 | | $num_posts = count($this->posts); |
3765 | | $sticky_offset = 0; |
3766 | | // Loop over posts and relocate stickies to the front. |
3767 | | for ( $i = 0; $i < $num_posts; $i++ ) { |
3768 | | if ( in_array($this->posts[$i]->ID, $sticky_posts) ) { |
3769 | | $sticky_post = $this->posts[$i]; |
3770 | | // Remove sticky from current position |
3771 | | array_splice($this->posts, $i, 1); |
3772 | | // Move to front, after other stickies |
3773 | | array_splice($this->posts, $sticky_offset, 0, array($sticky_post)); |
3774 | | // Increment the sticky offset. The next sticky will be placed at this offset. |
3775 | | $sticky_offset++; |
3776 | | // Remove post from sticky posts array |
3777 | | $offset = array_search($sticky_post->ID, $sticky_posts); |
3778 | | unset( $sticky_posts[$offset] ); |
3779 | | } |
3780 | | } |
3781 | | |
3782 | | // If any posts have been excluded specifically, Ignore those that are sticky. |
3783 | | if ( !empty($sticky_posts) && !empty($q['post__not_in']) ) |
3784 | | $sticky_posts = array_diff($sticky_posts, $q['post__not_in']); |
3785 | | |
3786 | | // Fetch sticky posts that weren't in the query results |
3787 | | if ( !empty($sticky_posts) ) { |
3788 | | $stickies = get_posts( array( |
3789 | | 'post__in' => $sticky_posts, |
3790 | | 'post_type' => $post_type, |
3791 | | 'post_status' => 'publish', |
3792 | | 'nopaging' => true |
3793 | | ) ); |
3794 | | |
3795 | | foreach ( $stickies as $sticky_post ) { |
3796 | | array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) ); |
3797 | | $sticky_offset++; |
3798 | | } |
3799 | | } |
3800 | | } |
3801 | | |
3802 | | // If comments have been fetched as part of the query, make sure comment meta lazy-loading is set up. |
3803 | | if ( ! empty( $this->comments ) ) { |
3804 | | wp_queue_comments_for_comment_meta_lazyload( $this->comments ); |
3805 | | } |
3806 | | |
3807 | | if ( ! $q['suppress_filters'] ) { |
3808 | | /** |
3809 | | * Filters the array of retrieved posts after they've been fetched and |
3810 | | * internally processed. |
3811 | | * |
3812 | | * @since 1.5.0 |
3813 | | * |
3814 | | * @param array $posts The array of retrieved posts. |
3815 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3816 | | */ |
3817 | | $this->posts = apply_filters_ref_array( 'the_posts', array( $this->posts, &$this ) ); |
3818 | | } |
3819 | | |
3820 | | // Ensure that any posts added/modified via one of the filters above are |
3821 | | // of the type WP_Post and are filtered. |
3822 | | if ( $this->posts ) { |
3823 | | $this->post_count = count( $this->posts ); |
3824 | | |
3825 | | $this->posts = array_map( 'get_post', $this->posts ); |
3826 | | |
3827 | | if ( $q['cache_results'] ) |
3828 | | update_post_caches($this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache']); |
3829 | | |
3830 | | $this->post = reset( $this->posts ); |
3831 | | } else { |
3832 | | $this->post_count = 0; |
3833 | | $this->posts = array(); |
3834 | | } |
3835 | | |
3836 | | if ( $q['lazy_load_term_meta'] ) { |
3837 | | wp_queue_posts_for_term_meta_lazyload( $this->posts ); |
3838 | | } |
3839 | | |
3840 | | return $this->posts; |
3841 | | } |
3842 | | |
3843 | | /** |
3844 | | * Set up the amount of found posts and the number of pages (if limit clause was used) |
3845 | | * for the current query. |
3846 | | * |
3847 | | * @since 3.5.0 |
3848 | | * @access private |
3849 | | * |
3850 | | * @param array $q Query variables. |
3851 | | * @param string $limits LIMIT clauses of the query. |
3852 | | */ |
3853 | | private function set_found_posts( $q, $limits ) { |
3854 | | // Bail if posts is an empty array. Continue if posts is an empty string, |
3855 | | // null, or false to accommodate caching plugins that fill posts later. |
3856 | | if ( $q['no_found_rows'] || ( is_array( $this->posts ) && ! $this->posts ) ) |
3857 | | return; |
3858 | | |
3859 | | if ( ! empty( $limits ) ) { |
3860 | | /** |
3861 | | * Filters the query to run for retrieving the found posts. |
3862 | | * |
3863 | | * @since 2.1.0 |
3864 | | * |
3865 | | * @param string $found_posts The query to run to find the found posts. |
3866 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3867 | | */ |
3868 | | $this->found_posts = $this->db->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) ); |
3869 | | } else { |
3870 | | $this->found_posts = count( $this->posts ); |
3871 | | } |
3872 | | |
3873 | | /** |
3874 | | * Filters the number of found posts for the query. |
3875 | | * |
3876 | | * @since 2.1.0 |
3877 | | * |
3878 | | * @param int $found_posts The number of posts found. |
3879 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3880 | | */ |
3881 | | $this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) ); |
3882 | | |
3883 | | if ( ! empty( $limits ) ) |
3884 | | $this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] ); |
3885 | | } |
3886 | | |
3887 | | /** |
3888 | | * Set up the next post and iterate current post index. |
3889 | | * |
3890 | | * @since 1.5.0 |
3891 | | * @access public |
3892 | | * |
3893 | | * @return WP_Post Next post. |
3894 | | */ |
3895 | | public function next_post() { |
3896 | | |
3897 | | $this->current_post++; |
3898 | | |
3899 | | $this->post = $this->posts[$this->current_post]; |
3900 | | return $this->post; |
3901 | | } |
3902 | | |
3903 | | /** |
3904 | | * Sets up the current post. |
3905 | | * |
3906 | | * Retrieves the next post, sets up the post, sets the 'in the loop' |
3907 | | * property to true. |
3908 | | * |
3909 | | * @since 1.5.0 |
3910 | | * @access public |
3911 | | * |
3912 | | * @global WP_Post $post |
3913 | | */ |
3914 | | public function the_post() { |
3915 | | global $post; |
3916 | | $this->in_the_loop = true; |
3917 | | |
3918 | | if ( $this->current_post == -1 ) // loop has just started |
3919 | | /** |
3920 | | * Fires once the loop is started. |
3921 | | * |
3922 | | * @since 2.0.0 |
3923 | | * |
3924 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3925 | | */ |
3926 | | do_action_ref_array( 'loop_start', array( &$this ) ); |
3927 | | |
3928 | | $post = $this->next_post(); |
3929 | | $this->setup_postdata( $post ); |
3930 | | } |
3931 | | |
3932 | | /** |
3933 | | * Determines whether there are more posts available in the loop. |
3934 | | * |
3935 | | * Calls the {@see 'loop_end'} action when the loop is complete. |
3936 | | * |
3937 | | * @since 1.5.0 |
3938 | | * @access public |
3939 | | * |
3940 | | * @return bool True if posts are available, false if end of loop. |
3941 | | */ |
3942 | | public function have_posts() { |
3943 | | if ( $this->current_post + 1 < $this->post_count ) { |
3944 | | return true; |
3945 | | } elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) { |
3946 | | /** |
3947 | | * Fires once the loop has ended. |
3948 | | * |
3949 | | * @since 2.0.0 |
3950 | | * |
3951 | | * @param WP_Query &$this The WP_Query instance (passed by reference). |
3952 | | */ |
3953 | | do_action_ref_array( 'loop_end', array( &$this ) ); |
3954 | | // Do some cleaning up after the loop |
3955 | | $this->rewind_posts(); |
3956 | | } |
3957 | | |
3958 | | $this->in_the_loop = false; |
3959 | | return false; |
3960 | | } |
3961 | | |
3962 | | /** |
3963 | | * Rewind the posts and reset post index. |
3964 | | * |
3965 | | * @since 1.5.0 |
3966 | | * @access public |
3967 | | */ |
3968 | | public function rewind_posts() { |
3969 | | $this->current_post = -1; |
3970 | | if ( $this->post_count > 0 ) { |
3971 | | $this->post = $this->posts[0]; |
3972 | | } |
3973 | | } |
3974 | | |
3975 | | /** |
3976 | | * Iterate current comment index and return WP_Comment object. |
3977 | | * |
3978 | | * @since 2.2.0 |
3979 | | * @access public |
3980 | | * |
3981 | | * @return WP_Comment Comment object. |
3982 | | */ |
3983 | | public function next_comment() { |
3984 | | $this->current_comment++; |
3985 | | |
3986 | | $this->comment = $this->comments[$this->current_comment]; |
3987 | | return $this->comment; |
3988 | | } |
3989 | | |
3990 | | /** |
3991 | | * Sets up the current comment. |
3992 | | * |
3993 | | * @since 2.2.0 |
3994 | | * @access public |
3995 | | * @global WP_Comment $comment Current comment. |
3996 | | */ |
3997 | | public function the_comment() { |
3998 | | global $comment; |
3999 | | |
4000 | | $comment = $this->next_comment(); |
4001 | | |
4002 | | if ( $this->current_comment == 0 ) { |
4003 | | /** |
4004 | | * Fires once the comment loop is started. |
4005 | | * |
4006 | | * @since 2.2.0 |
4007 | | */ |
4008 | | do_action( 'comment_loop_start' ); |
4009 | | } |
4010 | | } |
4011 | | |
4012 | | /** |
4013 | | * Whether there are more comments available. |
4014 | | * |
4015 | | * Automatically rewinds comments when finished. |
4016 | | * |
4017 | | * @since 2.2.0 |
4018 | | * @access public |
4019 | | * |
4020 | | * @return bool True, if more comments. False, if no more posts. |
4021 | | */ |
4022 | | public function have_comments() { |
4023 | | if ( $this->current_comment + 1 < $this->comment_count ) { |
4024 | | return true; |
4025 | | } elseif ( $this->current_comment + 1 == $this->comment_count ) { |
4026 | | $this->rewind_comments(); |
4027 | | } |
4028 | | |
4029 | | return false; |
4030 | | } |
4031 | | |
4032 | | /** |
4033 | | * Rewind the comments, resets the comment index and comment to first. |
4034 | | * |
4035 | | * @since 2.2.0 |
4036 | | * @access public |
4037 | | */ |
4038 | | public function rewind_comments() { |
4039 | | $this->current_comment = -1; |
4040 | | if ( $this->comment_count > 0 ) { |
4041 | | $this->comment = $this->comments[0]; |
4042 | | } |
4043 | | } |
4044 | | |
4045 | | /** |
4046 | | * Sets up the WordPress query by parsing query string. |
4047 | | * |
4048 | | * @since 1.5.0 |
4049 | | * @access public |
4050 | | * |
4051 | | * @param string $query URL query string. |
4052 | | * @return array List of posts. |
4053 | | */ |
4054 | | public function query( $query ) { |
4055 | | $this->init(); |
4056 | | $this->query = $this->query_vars = wp_parse_args( $query ); |
4057 | | return $this->get_posts(); |
4058 | | } |
4059 | | |
4060 | | /** |
4061 | | * Retrieve queried object. |
4062 | | * |
4063 | | * If queried object is not set, then the queried object will be set from |
4064 | | * the category, tag, taxonomy, posts page, single post, page, or author |
4065 | | * query variable. After it is set up, it will be returned. |
4066 | | * |
4067 | | * @since 1.5.0 |
4068 | | * @access public |
4069 | | * |
4070 | | * @return object |
4071 | | */ |
4072 | | public function get_queried_object() { |
4073 | | if ( isset($this->queried_object) ) |
4074 | | return $this->queried_object; |
4075 | | |
4076 | | $this->queried_object = null; |
4077 | | $this->queried_object_id = null; |
4078 | | |
4079 | | if ( $this->is_category || $this->is_tag || $this->is_tax ) { |
4080 | | if ( $this->is_category ) { |
4081 | | if ( $this->get( 'cat' ) ) { |
4082 | | $term = get_term( $this->get( 'cat' ), 'category' ); |
4083 | | } elseif ( $this->get( 'category_name' ) ) { |
4084 | | $term = get_term_by( 'slug', $this->get( 'category_name' ), 'category' ); |
4085 | | } |
4086 | | } elseif ( $this->is_tag ) { |
4087 | | if ( $this->get( 'tag_id' ) ) { |
4088 | | $term = get_term( $this->get( 'tag_id' ), 'post_tag' ); |
4089 | | } elseif ( $this->get( 'tag' ) ) { |
4090 | | $term = get_term_by( 'slug', $this->get( 'tag' ), 'post_tag' ); |
4091 | | } |
4092 | | } else { |
4093 | | // For other tax queries, grab the first term from the first clause. |
4094 | | $tax_query_in_and = wp_list_filter( $this->tax_query->queried_terms, array( 'operator' => 'NOT IN' ), 'NOT' ); |
4095 | | |
4096 | | if ( ! empty( $tax_query_in_and ) ) { |
4097 | | $queried_taxonomies = array_keys( $tax_query_in_and ); |
4098 | | $matched_taxonomy = reset( $queried_taxonomies ); |
4099 | | $query = $tax_query_in_and[ $matched_taxonomy ]; |
4100 | | |
4101 | | if ( $query['terms'] ) { |
4102 | | if ( 'term_id' == $query['field'] ) { |
4103 | | $term = get_term( reset( $query['terms'] ), $matched_taxonomy ); |
4104 | | } else { |
4105 | | $term = get_term_by( $query['field'], reset( $query['terms'] ), $matched_taxonomy ); |
4106 | | } |
4107 | | } |
4108 | | } |
4109 | | } |
4110 | | |
4111 | | if ( ! empty( $term ) && ! is_wp_error( $term ) ) { |
4112 | | $this->queried_object = $term; |
4113 | | $this->queried_object_id = (int) $term->term_id; |
4114 | | |
4115 | | if ( $this->is_category && 'category' === $this->queried_object->taxonomy ) |
4116 | | _make_cat_compat( $this->queried_object ); |
4117 | | } |
4118 | | } elseif ( $this->is_post_type_archive ) { |
4119 | | $post_type = $this->get( 'post_type' ); |
4120 | | if ( is_array( $post_type ) ) |
4121 | | $post_type = reset( $post_type ); |
4122 | | $this->queried_object = get_post_type_object( $post_type ); |
4123 | | } elseif ( $this->is_posts_page ) { |
4124 | | $page_for_posts = get_option('page_for_posts'); |
4125 | | $this->queried_object = get_post( $page_for_posts ); |
4126 | | $this->queried_object_id = (int) $this->queried_object->ID; |
4127 | | } elseif ( $this->is_singular && ! empty( $this->post ) ) { |
4128 | | $this->queried_object = $this->post; |
4129 | | $this->queried_object_id = (int) $this->post->ID; |
4130 | | } elseif ( $this->is_author ) { |
4131 | | $this->queried_object_id = (int) $this->get('author'); |
4132 | | $this->queried_object = get_userdata( $this->queried_object_id ); |
4133 | | } |
4134 | | |
4135 | | return $this->queried_object; |
4136 | | } |
4137 | | |
4138 | | /** |
4139 | | * Retrieve ID of the current queried object. |
4140 | | * |
4141 | | * @since 1.5.0 |
4142 | | * @access public |
4143 | | * |
4144 | | * @return int |
4145 | | */ |
4146 | | public function get_queried_object_id() { |
4147 | | $this->get_queried_object(); |
4148 | | |
4149 | | if ( isset($this->queried_object_id) ) { |
4150 | | return $this->queried_object_id; |
4151 | | } |
4152 | | |
4153 | | return 0; |
4154 | | } |
4155 | | |
4156 | | /** |
4157 | | * Constructor. |
4158 | | * |
4159 | | * Sets up the WordPress query, if parameter is not empty. |
4160 | | * |
4161 | | * @since 1.5.0 |
4162 | | * @access public |
4163 | | * |
4164 | | * @param string|array $query URL query string or array of vars. |
4165 | | */ |
4166 | | public function __construct( $query = '' ) { |
4167 | | $this->db = $GLOBALS['wpdb']; |
4168 | | |
4169 | | if ( ! empty( $query ) ) { |
4170 | | $this->query( $query ); |
4171 | | } |
4172 | | } |
4173 | | |
4174 | | /** |
4175 | | * Make private properties readable for backward compatibility. |
4176 | | * |
4177 | | * @since 4.0.0 |
4178 | | * @access public |
4179 | | * |
4180 | | * @param string $name Property to get. |
4181 | | * @return mixed Property. |
4182 | | */ |
4183 | | public function __get( $name ) { |
4184 | | if ( in_array( $name, $this->compat_fields ) ) { |
4185 | | return $this->$name; |
4186 | | } |
4187 | | } |
4188 | | |
4189 | | /** |
4190 | | * Make private properties checkable for backward compatibility. |
4191 | | * |
4192 | | * @since 4.0.0 |
4193 | | * @access public |
4194 | | * |
4195 | | * @param string $name Property to check if set. |
4196 | | * @return bool Whether the property is set. |
4197 | | */ |
4198 | | public function __isset( $name ) { |
4199 | | if ( in_array( $name, $this->compat_fields ) ) { |
4200 | | return isset( $this->$name ); |
4201 | | } |
4202 | | } |
4203 | | |
4204 | | /** |
4205 | | * Make private/protected methods readable for backward compatibility. |
4206 | | * |
4207 | | * @since 4.0.0 |
4208 | | * @access public |
4209 | | * |
4210 | | * @param callable $name Method to call. |
4211 | | * @param array $arguments Arguments to pass when calling. |
4212 | | * @return mixed|false Return value of the callback, false otherwise. |
4213 | | */ |
4214 | | public function __call( $name, $arguments ) { |
4215 | | if ( in_array( $name, $this->compat_methods ) ) { |
4216 | | return call_user_func_array( array( $this, $name ), $arguments ); |
4217 | | } |
4218 | | return false; |
4219 | | } |
4220 | | |
4221 | | /** |
4222 | | * Is the query for an existing archive page? |
4223 | | * |
4224 | | * Month, Year, Category, Author, Post Type archive... |
4225 | | * |
4226 | | * @since 3.1.0 |
4227 | | * |
4228 | | * @return bool |
4229 | | */ |
4230 | | public function is_archive() { |
4231 | | return (bool) $this->is_archive; |
4232 | | } |
4233 | | |
4234 | | /** |
4235 | | * Is the query for an existing post type archive page? |
4236 | | * |
4237 | | * @since 3.1.0 |
4238 | | * |
4239 | | * @param mixed $post_types Optional. Post type or array of posts types to check against. |
4240 | | * @return bool |
4241 | | */ |
4242 | | public function is_post_type_archive( $post_types = '' ) { |
4243 | | if ( empty( $post_types ) || ! $this->is_post_type_archive ) |
4244 | | return (bool) $this->is_post_type_archive; |
4245 | | |
4246 | | $post_type = $this->get( 'post_type' ); |
4247 | | if ( is_array( $post_type ) ) |
4248 | | $post_type = reset( $post_type ); |
4249 | | $post_type_object = get_post_type_object( $post_type ); |
4250 | | |
4251 | | return in_array( $post_type_object->name, (array) $post_types ); |
4252 | | } |
4253 | | |
4254 | | /** |
4255 | | * Is the query for an existing attachment page? |
4256 | | * |
4257 | | * @since 3.1.0 |
4258 | | * |
4259 | | * @param mixed $attachment Attachment ID, title, slug, or array of such. |
4260 | | * @return bool |
4261 | | */ |
4262 | | public function is_attachment( $attachment = '' ) { |
4263 | | if ( ! $this->is_attachment ) { |
4264 | | return false; |
4265 | | } |
4266 | | |
4267 | | if ( empty( $attachment ) ) { |
4268 | | return true; |
4269 | | } |
4270 | | |
4271 | | $attachment = array_map( 'strval', (array) $attachment ); |
4272 | | |
4273 | | $post_obj = $this->get_queried_object(); |
4274 | | |
4275 | | if ( in_array( (string) $post_obj->ID, $attachment ) ) { |
4276 | | return true; |
4277 | | } elseif ( in_array( $post_obj->post_title, $attachment ) ) { |
4278 | | return true; |
4279 | | } elseif ( in_array( $post_obj->post_name, $attachment ) ) { |
4280 | | return true; |
4281 | | } |
4282 | | return false; |
4283 | | } |
4284 | | |
4285 | | /** |
4286 | | * Is the query for an existing author archive page? |
4287 | | * |
4288 | | * If the $author parameter is specified, this function will additionally |
4289 | | * check if the query is for one of the authors specified. |
4290 | | * |
4291 | | * @since 3.1.0 |
4292 | | * |
4293 | | * @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames |
4294 | | * @return bool |
4295 | | */ |
4296 | | public function is_author( $author = '' ) { |
4297 | | if ( !$this->is_author ) |
4298 | | return false; |
4299 | | |
4300 | | if ( empty($author) ) |
4301 | | return true; |
4302 | | |
4303 | | $author_obj = $this->get_queried_object(); |
4304 | | |
4305 | | $author = array_map( 'strval', (array) $author ); |
4306 | | |
4307 | | if ( in_array( (string) $author_obj->ID, $author ) ) |
4308 | | return true; |
4309 | | elseif ( in_array( $author_obj->nickname, $author ) ) |
4310 | | return true; |
4311 | | elseif ( in_array( $author_obj->user_nicename, $author ) ) |
4312 | | return true; |
4313 | | |
4314 | | return false; |
4315 | | } |
4316 | | |
4317 | | /** |
4318 | | * Is the query for an existing category archive page? |
4319 | | * |
4320 | | * If the $category parameter is specified, this function will additionally |
4321 | | * check if the query is for one of the categories specified. |
4322 | | * |
4323 | | * @since 3.1.0 |
4324 | | * |
4325 | | * @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs. |
4326 | | * @return bool |
4327 | | */ |
4328 | | public function is_category( $category = '' ) { |
4329 | | if ( !$this->is_category ) |
4330 | | return false; |
4331 | | |
4332 | | if ( empty($category) ) |
4333 | | return true; |
4334 | | |
4335 | | $cat_obj = $this->get_queried_object(); |
4336 | | |
4337 | | $category = array_map( 'strval', (array) $category ); |
4338 | | |
4339 | | if ( in_array( (string) $cat_obj->term_id, $category ) ) |
4340 | | return true; |
4341 | | elseif ( in_array( $cat_obj->name, $category ) ) |
4342 | | return true; |
4343 | | elseif ( in_array( $cat_obj->slug, $category ) ) |
4344 | | return true; |
4345 | | |
4346 | | return false; |
4347 | | } |
4348 | | |
4349 | | /** |
4350 | | * Is the query for an existing tag archive page? |
4351 | | * |
4352 | | * If the $tag parameter is specified, this function will additionally |
4353 | | * check if the query is for one of the tags specified. |
4354 | | * |
4355 | | * @since 3.1.0 |
4356 | | * |
4357 | | * @param mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs. |
4358 | | * @return bool |
4359 | | */ |
4360 | | public function is_tag( $tag = '' ) { |
4361 | | if ( ! $this->is_tag ) |
4362 | | return false; |
4363 | | |
4364 | | if ( empty( $tag ) ) |
4365 | | return true; |
4366 | | |
4367 | | $tag_obj = $this->get_queried_object(); |
4368 | | |
4369 | | $tag = array_map( 'strval', (array) $tag ); |
4370 | | |
4371 | | if ( in_array( (string) $tag_obj->term_id, $tag ) ) |
4372 | | return true; |
4373 | | elseif ( in_array( $tag_obj->name, $tag ) ) |
4374 | | return true; |
4375 | | elseif ( in_array( $tag_obj->slug, $tag ) ) |
4376 | | return true; |
4377 | | |
4378 | | return false; |
4379 | | } |
4380 | | |
4381 | | /** |
4382 | | * Is the query for an existing custom taxonomy archive page? |
4383 | | * |
4384 | | * If the $taxonomy parameter is specified, this function will additionally |
4385 | | * check if the query is for that specific $taxonomy. |
4386 | | * |
4387 | | * If the $term parameter is specified in addition to the $taxonomy parameter, |
4388 | | * this function will additionally check if the query is for one of the terms |
4389 | | * specified. |
4390 | | * |
4391 | | * @since 3.1.0 |
4392 | | * |
4393 | | * @global array $wp_taxonomies |
4394 | | * |
4395 | | * @param mixed $taxonomy Optional. Taxonomy slug or slugs. |
4396 | | * @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs. |
4397 | | * @return bool True for custom taxonomy archive pages, false for built-in taxonomies (category and tag archives). |
4398 | | */ |
4399 | | public function is_tax( $taxonomy = '', $term = '' ) { |
4400 | | global $wp_taxonomies; |
4401 | | |
4402 | | if ( !$this->is_tax ) |
4403 | | return false; |
4404 | | |
4405 | | if ( empty( $taxonomy ) ) |
4406 | | return true; |
4407 | | |
4408 | | $queried_object = $this->get_queried_object(); |
4409 | | $tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy ); |
4410 | | $term_array = (array) $term; |
4411 | | |
4412 | | // Check that the taxonomy matches. |
4413 | | if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array ) ) ) |
4414 | | return false; |
4415 | | |
4416 | | // Only a Taxonomy provided. |
4417 | | if ( empty( $term ) ) |
4418 | | return true; |
4419 | | |
4420 | | return isset( $queried_object->term_id ) && |
4421 | | count( array_intersect( |
4422 | | array( $queried_object->term_id, $queried_object->name, $queried_object->slug ), |
4423 | | $term_array |
4424 | | ) ); |
4425 | | } |
4426 | | |
4427 | | /** |
4428 | | * Whether the current URL is within the comments popup window. |
4429 | | * |
4430 | | * @since 3.1.0 |
4431 | | * @deprecated 4.5.0 |
4432 | | * |
4433 | | * @return bool |
4434 | | */ |
4435 | | public function is_comments_popup() { |
4436 | | _deprecated_function( __FUNCTION__, '4.5.0' ); |
4437 | | |
4438 | | return false; |
4439 | | } |
4440 | | |
4441 | | /** |
4442 | | * Is the query for an existing date archive? |
4443 | | * |
4444 | | * @since 3.1.0 |
4445 | | * |
4446 | | * @return bool |
4447 | | */ |
4448 | | public function is_date() { |
4449 | | return (bool) $this->is_date; |
4450 | | } |
4451 | | |
4452 | | /** |
4453 | | * Is the query for an existing day archive? |
4454 | | * |
4455 | | * @since 3.1.0 |
4456 | | * |
4457 | | * @return bool |
4458 | | */ |
4459 | | public function is_day() { |
4460 | | return (bool) $this->is_day; |
4461 | | } |
4462 | | |
4463 | | /** |
4464 | | * Is the query for a feed? |
4465 | | * |
4466 | | * @since 3.1.0 |
4467 | | * |
4468 | | * @param string|array $feeds Optional feed types to check. |
4469 | | * @return bool |
4470 | | */ |
4471 | | public function is_feed( $feeds = '' ) { |
4472 | | if ( empty( $feeds ) || ! $this->is_feed ) |
4473 | | return (bool) $this->is_feed; |
4474 | | $qv = $this->get( 'feed' ); |
4475 | | if ( 'feed' == $qv ) |
4476 | | $qv = get_default_feed(); |
4477 | | return in_array( $qv, (array) $feeds ); |
4478 | | } |
4479 | | |
4480 | | /** |
4481 | | * Is the query for a comments feed? |
4482 | | * |
4483 | | * @since 3.1.0 |
4484 | | * |
4485 | | * @return bool |
4486 | | */ |
4487 | | public function is_comment_feed() { |
4488 | | return (bool) $this->is_comment_feed; |
4489 | | } |
4490 | | |
4491 | | /** |
4492 | | * Is the query for the front page of the site? |
4493 | | * |
4494 | | * This is for what is displayed at your site's main URL. |
4495 | | * |
4496 | | * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'. |
4497 | | * |
4498 | | * If you set a static page for the front page of your site, this function will return |
4499 | | * true when viewing that page. |
4500 | | * |
4501 | | * Otherwise the same as @see WP_Query::is_home() |
4502 | | * |
4503 | | * @since 3.1.0 |
4504 | | * |
4505 | | * @return bool True, if front of site. |
4506 | | */ |
4507 | | public function is_front_page() { |
4508 | | // most likely case |
4509 | | if ( 'posts' == get_option( 'show_on_front') && $this->is_home() ) |
4510 | | return true; |
4511 | | elseif ( 'page' == get_option( 'show_on_front') && get_option( 'page_on_front' ) && $this->is_page( get_option( 'page_on_front' ) ) ) |
4512 | | return true; |
4513 | | else |
4514 | | return false; |
4515 | | } |
4516 | | |
4517 | | /** |
4518 | | * Is the query for the blog homepage? |
4519 | | * |
4520 | | * This is the page which shows the time based blog content of your site. |
4521 | | * |
4522 | | * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'. |
4523 | | * |
4524 | | * If you set a static page for the front page of your site, this function will return |
4525 | | * true only on the page you set as the "Posts page". |
4526 | | * |
4527 | | * @see WP_Query::is_front_page() |
4528 | | * |
4529 | | * @since 3.1.0 |
4530 | | * |
4531 | | * @return bool True if blog view homepage. |
4532 | | */ |
4533 | | public function is_home() { |
4534 | | return (bool) $this->is_home; |
4535 | | } |
4536 | | |
4537 | | /** |
4538 | | * Is the query for an existing month archive? |
4539 | | * |
4540 | | * @since 3.1.0 |
4541 | | * |
4542 | | * @return bool |
4543 | | */ |
4544 | | public function is_month() { |
4545 | | return (bool) $this->is_month; |
4546 | | } |
4547 | | |
4548 | | /** |
4549 | | * Is the query for an existing single page? |
4550 | | * |
4551 | | * If the $page parameter is specified, this function will additionally |
4552 | | * check if the query is for one of the pages specified. |
4553 | | * |
4554 | | * @see WP_Query::is_single() |
4555 | | * @see WP_Query::is_singular() |
4556 | | * |
4557 | | * @since 3.1.0 |
4558 | | * |
4559 | | * @param int|string|array $page Optional. Page ID, title, slug, path, or array of such. Default empty. |
4560 | | * @return bool Whether the query is for an existing single page. |
4561 | | */ |
4562 | | public function is_page( $page = '' ) { |
4563 | | if ( !$this->is_page ) |
4564 | | return false; |
4565 | | |
4566 | | if ( empty( $page ) ) |
4567 | | return true; |
4568 | | |
4569 | | $page_obj = $this->get_queried_object(); |
4570 | | |
4571 | | $page = array_map( 'strval', (array) $page ); |
4572 | | |
4573 | | if ( in_array( (string) $page_obj->ID, $page ) ) { |
4574 | | return true; |
4575 | | } elseif ( in_array( $page_obj->post_title, $page ) ) { |
4576 | | return true; |
4577 | | } elseif ( in_array( $page_obj->post_name, $page ) ) { |
4578 | | return true; |
4579 | | } else { |
4580 | | foreach ( $page as $pagepath ) { |
4581 | | if ( ! strpos( $pagepath, '/' ) ) { |
4582 | | continue; |
4583 | | } |
4584 | | $pagepath_obj = get_page_by_path( $pagepath ); |
4585 | | |
4586 | | if ( $pagepath_obj && ( $pagepath_obj->ID == $page_obj->ID ) ) { |
4587 | | return true; |
4588 | | } |
4589 | | } |
4590 | | } |
4591 | | |
4592 | | return false; |
4593 | | } |
4594 | | |
4595 | | /** |
4596 | | * Is the query for paged result and not for the first page? |
4597 | | * |
4598 | | * @since 3.1.0 |
4599 | | * |
4600 | | * @return bool |
4601 | | */ |
4602 | | public function is_paged() { |
4603 | | return (bool) $this->is_paged; |
4604 | | } |
4605 | | |
4606 | | /** |
4607 | | * Is the query for a post or page preview? |
4608 | | * |
4609 | | * @since 3.1.0 |
4610 | | * |
4611 | | * @return bool |
4612 | | */ |
4613 | | public function is_preview() { |
4614 | | return (bool) $this->is_preview; |
4615 | | } |
4616 | | |
4617 | | /** |
4618 | | * Is the query for the robots file? |
4619 | | * |
4620 | | * @since 3.1.0 |
4621 | | * |
4622 | | * @return bool |
4623 | | */ |
4624 | | public function is_robots() { |
4625 | | return (bool) $this->is_robots; |
4626 | | } |
4627 | | |
4628 | | /** |
4629 | | * Is the query for a search? |
4630 | | * |
4631 | | * @since 3.1.0 |
4632 | | * |
4633 | | * @return bool |
4634 | | */ |
4635 | | public function is_search() { |
4636 | | return (bool) $this->is_search; |
4637 | | } |
4638 | | |
4639 | | /** |
4640 | | * Is the query for an existing single post? |
4641 | | * |
4642 | | * Works for any post type, except attachments and pages |
4643 | | * |
4644 | | * If the $post parameter is specified, this function will additionally |
4645 | | * check if the query is for one of the Posts specified. |
4646 | | * |
4647 | | * @see WP_Query::is_page() |
4648 | | * @see WP_Query::is_singular() |
4649 | | * |
4650 | | * @since 3.1.0 |
4651 | | * |
4652 | | * @param int|string|array $post Optional. Post ID, title, slug, path, or array of such. Default empty. |
4653 | | * @return bool Whether the query is for an existing single post. |
4654 | | */ |
4655 | | public function is_single( $post = '' ) { |
4656 | | if ( !$this->is_single ) |
4657 | | return false; |
4658 | | |
4659 | | if ( empty($post) ) |
4660 | | return true; |
4661 | | |
4662 | | $post_obj = $this->get_queried_object(); |
4663 | | |
4664 | | $post = array_map( 'strval', (array) $post ); |
4665 | | |
4666 | | if ( in_array( (string) $post_obj->ID, $post ) ) { |
4667 | | return true; |
4668 | | } elseif ( in_array( $post_obj->post_title, $post ) ) { |
4669 | | return true; |
4670 | | } elseif ( in_array( $post_obj->post_name, $post ) ) { |
4671 | | return true; |
4672 | | } else { |
4673 | | foreach ( $post as $postpath ) { |
4674 | | if ( ! strpos( $postpath, '/' ) ) { |
4675 | | continue; |
4676 | | } |
4677 | | $postpath_obj = get_page_by_path( $postpath, OBJECT, $post_obj->post_type ); |
4678 | | |
4679 | | if ( $postpath_obj && ( $postpath_obj->ID == $post_obj->ID ) ) { |
4680 | | return true; |
4681 | | } |
4682 | | } |
4683 | | } |
4684 | | return false; |
4685 | | } |
4686 | | |
4687 | | /** |
4688 | | * Is the query for an existing single post of any post type (post, attachment, page, ... )? |
4689 | | * |
4690 | | * If the $post_types parameter is specified, this function will additionally |
4691 | | * check if the query is for one of the Posts Types specified. |
4692 | | * |
4693 | | * @see WP_Query::is_page() |
4694 | | * @see WP_Query::is_single() |
4695 | | * |
4696 | | * @since 3.1.0 |
4697 | | * |
4698 | | * @param string|array $post_types Optional. Post type or array of post types. Default empty. |
4699 | | * @return bool Whether the query is for an existing single post of any of the given post types. |
4700 | | */ |
4701 | | public function is_singular( $post_types = '' ) { |
4702 | | if ( empty( $post_types ) || !$this->is_singular ) |
4703 | | return (bool) $this->is_singular; |
4704 | | |
4705 | | $post_obj = $this->get_queried_object(); |
4706 | | |
4707 | | return in_array( $post_obj->post_type, (array) $post_types ); |
4708 | | } |
4709 | | |
4710 | | /** |
4711 | | * Is the query for a specific time? |
4712 | | * |
4713 | | * @since 3.1.0 |
4714 | | * |
4715 | | * @return bool |
4716 | | */ |
4717 | | public function is_time() { |
4718 | | return (bool) $this->is_time; |
4719 | | } |
4720 | | |
4721 | | /** |
4722 | | * Is the query for a trackback endpoint call? |
4723 | | * |
4724 | | * @since 3.1.0 |
4725 | | * |
4726 | | * @return bool |
4727 | | */ |
4728 | | public function is_trackback() { |
4729 | | return (bool) $this->is_trackback; |
4730 | | } |
4731 | | |
4732 | | /** |
4733 | | * Is the query for an existing year archive? |
4734 | | * |
4735 | | * @since 3.1.0 |
4736 | | * |
4737 | | * @return bool |
4738 | | */ |
4739 | | public function is_year() { |
4740 | | return (bool) $this->is_year; |
4741 | | } |
4742 | | |
4743 | | /** |
4744 | | * Is the query a 404 (returns no results)? |
4745 | | * |
4746 | | * @since 3.1.0 |
4747 | | * |
4748 | | * @return bool |
4749 | | */ |
4750 | | public function is_404() { |
4751 | | return (bool) $this->is_404; |
4752 | | } |
4753 | | |
4754 | | /** |
4755 | | * Is the query for an embedded post? |
4756 | | * |
4757 | | * @since 4.4.0 |
4758 | | * |
4759 | | * @return bool |
4760 | | */ |
4761 | | public function is_embed() { |
4762 | | return (bool) $this->is_embed; |
4763 | | } |
4764 | | |
4765 | | /** |
4766 | | * Is the query the main query? |
4767 | | * |
4768 | | * @since 3.3.0 |
4769 | | * |
4770 | | * @global WP_Query $wp_query Global WP_Query instance. |
4771 | | * |
4772 | | * @return bool |
4773 | | */ |
4774 | | public function is_main_query() { |
4775 | | global $wp_the_query; |
4776 | | return $wp_the_query === $this; |
4777 | | } |
4778 | | |
4779 | | /** |
4780 | | * Set up global post data. |
4781 | | * |
4782 | | * @since 4.1.0 |
4783 | | * @since 4.4.0 Added the ability to pass a post ID to `$post`. |
4784 | | * |
4785 | | * @global int $id |
4786 | | * @global WP_User $authordata |
4787 | | * @global string|int|bool $currentday |
4788 | | * @global string|int|bool $currentmonth |
4789 | | * @global int $page |
4790 | | * @global array $pages |
4791 | | * @global int $multipage |
4792 | | * @global int $more |
4793 | | * @global int $numpages |
4794 | | * |
4795 | | * @param WP_Post|object|int $post WP_Post instance or Post ID/object. |
4796 | | * @return true True when finished. |
4797 | | */ |
4798 | | public function setup_postdata( $post ) { |
4799 | | global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages; |
4800 | | |
4801 | | if ( ! ( $post instanceof WP_Post ) ) { |
4802 | | $post = get_post( $post ); |
4803 | | } |
4804 | | |
4805 | | if ( ! $post ) { |
4806 | | return; |
4807 | | } |
4808 | | |
4809 | | $id = (int) $post->ID; |
4810 | | |
4811 | | $authordata = get_userdata($post->post_author); |
4812 | | |
4813 | | $currentday = mysql2date('d.m.y', $post->post_date, false); |
4814 | | $currentmonth = mysql2date('m', $post->post_date, false); |
4815 | | $numpages = 1; |
4816 | | $multipage = 0; |
4817 | | $page = $this->get( 'page' ); |
4818 | | if ( ! $page ) |
4819 | | $page = 1; |
4820 | | |
4821 | | /* |
4822 | | * Force full post content when viewing the permalink for the $post, |
4823 | | * or when on an RSS feed. Otherwise respect the 'more' tag. |
4824 | | */ |
4825 | | if ( $post->ID === get_queried_object_id() && ( $this->is_page() || $this->is_single() ) ) { |
4826 | | $more = 1; |
4827 | | } elseif ( $this->is_feed() ) { |
4828 | | $more = 1; |
4829 | | } else { |
4830 | | $more = 0; |
4831 | | } |
4832 | | |
4833 | | $content = $post->post_content; |
4834 | | if ( false !== strpos( $content, '<!--nextpage-->' ) ) { |
4835 | | $content = str_replace( "\n<!--nextpage-->\n", '<!--nextpage-->', $content ); |
4836 | | $content = str_replace( "\n<!--nextpage-->", '<!--nextpage-->', $content ); |
4837 | | $content = str_replace( "<!--nextpage-->\n", '<!--nextpage-->', $content ); |
4838 | | |
4839 | | // Ignore nextpage at the beginning of the content. |
4840 | | if ( 0 === strpos( $content, '<!--nextpage-->' ) ) |
4841 | | $content = substr( $content, 15 ); |
4842 | | |
4843 | | $pages = explode('<!--nextpage-->', $content); |
4844 | | } else { |
4845 | | $pages = array( $post->post_content ); |
4846 | | } |
4847 | | |
4848 | | /** |
4849 | | * Filters the "pages" derived from splitting the post content. |
4850 | | * |
4851 | | * "Pages" are determined by splitting the post content based on the presence |
4852 | | * of `<!-- nextpage -->` tags. |
4853 | | * |
4854 | | * @since 4.4.0 |
4855 | | * |
4856 | | * @param array $pages Array of "pages" derived from the post content. |
4857 | | * of `<!-- nextpage -->` tags.. |
4858 | | * @param WP_Post $post Current post object. |
4859 | | */ |
4860 | | $pages = apply_filters( 'content_pagination', $pages, $post ); |
4861 | | |
4862 | | $numpages = count( $pages ); |
4863 | | |
4864 | | if ( $numpages > 1 ) { |
4865 | | if ( $page > 1 ) { |
4866 | | $more = 1; |
4867 | | } |
4868 | | $multipage = 1; |
4869 | | } else { |
4870 | | $multipage = 0; |
4871 | | } |
4872 | | |
4873 | | /** |
4874 | | * Fires once the post data has been setup. |
4875 | | * |
4876 | | * @since 2.8.0 |
4877 | | * @since 4.1.0 Introduced `$this` parameter. |
4878 | | * |
4879 | | * @param WP_Post &$post The Post object (passed by reference). |
4880 | | * @param WP_Query &$this The current Query object (passed by reference). |
4881 | | */ |
4882 | | do_action_ref_array( 'the_post', array( &$post, &$this ) ); |
4883 | | |
4884 | | return true; |
4885 | | } |
4886 | | /** |
4887 | | * After looping through a nested query, this function |
4888 | | * restores the $post global to the current post in this query. |
4889 | | * |
4890 | | * @since 3.7.0 |
4891 | | * |
4892 | | * @global WP_Post $post |
4893 | | */ |
4894 | | public function reset_postdata() { |
4895 | | if ( ! empty( $this->post ) ) { |
4896 | | $GLOBALS['post'] = $this->post; |
4897 | | $this->setup_postdata( $this->post ); |
4898 | | } |
4899 | | } |
4900 | | |
4901 | | /** |
4902 | | * Lazyload term meta for posts in the loop. |
4903 | | * |
4904 | | * @since 4.4.0 |
4905 | | * @deprecated 4.5.0 See wp_queue_posts_for_term_meta_lazyload(). |
4906 | | * |
4907 | | * @param mixed $check |
4908 | | * @param int $term_id |
4909 | | * @return mixed |
4910 | | */ |
4911 | | public function lazyload_term_meta( $check, $term_id ) { |
4912 | | _deprecated_function( __METHOD__, '4.5.0' ); |
4913 | | return $check; |
4914 | | } |
4915 | | |
4916 | | /** |
4917 | | * Lazyload comment meta for comments in the loop. |
4918 | | * |
4919 | | * @since 4.4.0 |
4920 | | * @deprecated 4.5.0 See wp_queue_comments_for_comment_meta_lazyload().< |