1 | <?php |
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2 | /** |
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3 | * WordPress Query API |
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4 | * |
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5 | * The query API attempts to get which part of WordPress to the user is on. It |
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6 | * also provides functionality to getting URL query information. |
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7 | * |
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8 | * @link http://codex.wordpress.org/The_Loop More information on The Loop. |
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9 | * |
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10 | * @package WordPress |
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11 | * @subpackage Query |
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12 | */ |
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13 | |
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14 | /** |
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15 | * Retrieve variable in the WP_Query class. |
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16 | * |
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17 | * @see WP_Query::get() |
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18 | * @since 1.5.0 |
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19 | * @uses $wp_query |
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20 | * |
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21 | * @param string $var The variable key to retrieve. |
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22 | * @return mixed |
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23 | */ |
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24 | function get_query_var($var) { |
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25 | global $wp_query; |
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26 | |
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27 | return $wp_query->get($var); |
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28 | } |
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29 | |
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30 | /** |
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31 | * Set query variable. |
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32 | * |
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33 | * @see WP_Query::set() |
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34 | * @since 2.2.0 |
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35 | * @uses $wp_query |
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36 | * |
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37 | * @param string $var Query variable key. |
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38 | * @param mixed $value |
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39 | * @return null |
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40 | */ |
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41 | function set_query_var($var, $value) { |
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42 | global $wp_query; |
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43 | |
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44 | return $wp_query->set($var, $value); |
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45 | } |
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46 | |
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47 | /** |
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48 | * Setup The Loop with query parameters. |
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49 | * |
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50 | * This will override the current WordPress Loop and shouldn't be used more than |
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51 | * once. This must not be used within the WordPress Loop. |
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52 | * |
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53 | * @since 1.5.0 |
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54 | * @uses $wp_query |
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55 | * |
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56 | * @param string $query |
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57 | * @return array List of posts |
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58 | */ |
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59 | function &query_posts($query) { |
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60 | unset($GLOBALS['wp_query']); |
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61 | $GLOBALS['wp_query'] =& new WP_Query(); |
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62 | return $GLOBALS['wp_query']->query($query); |
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63 | } |
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64 | |
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65 | /** |
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66 | * Destroy the previous query and setup a new query. |
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67 | * |
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68 | * This should be used after {@link query_posts()} and before another {@link |
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69 | * query_posts()}. This will remove obscure bugs that occur when the previous |
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70 | * wp_query object is not destroyed properly before another is setup. |
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71 | * |
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72 | * @since 2.3.0 |
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73 | * @uses $wp_query |
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74 | */ |
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75 | function wp_reset_query() { |
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76 | unset($GLOBALS['wp_query']); |
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77 | $GLOBALS['wp_query'] =& $GLOBALS['wp_the_query']; |
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78 | global $wp_query; |
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79 | if ( !empty($wp_query->post) ) { |
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80 | $GLOBALS['post'] = $wp_query->post; |
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81 | setup_postdata($wp_query->post); |
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82 | } |
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83 | } |
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84 | |
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85 | /* |
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86 | * Query type checks. |
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87 | */ |
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88 | |
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89 | /** |
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90 | * Whether the current request is in WordPress admin Panel |
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91 | * |
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92 | * Does not inform on whether the user is an admin! Use capability checks to |
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93 | * tell if the user should be accessing a section or not. |
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94 | * |
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95 | * @since 1.5.1 |
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96 | * |
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97 | * @return bool True if inside WordPress administration pages. |
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98 | */ |
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99 | function is_admin () { |
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100 | if ( defined('WP_ADMIN') ) |
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101 | return WP_ADMIN; |
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102 | return false; |
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103 | } |
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104 | |
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105 | /** |
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106 | * Is query requesting an archive page. |
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107 | * |
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108 | * @since 1.5.0 |
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109 | * @uses $wp_query |
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110 | * |
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111 | * @return bool True if page is archive. |
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112 | */ |
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113 | function is_archive () { |
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114 | global $wp_query; |
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115 | |
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116 | return $wp_query->is_archive; |
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117 | } |
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118 | |
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119 | /** |
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120 | * Is query requesting an attachment page. |
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121 | * |
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122 | * @since 2.0.0 |
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123 | * @uses $wp_query |
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124 | * |
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125 | * @return bool True if page is attachment. |
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126 | */ |
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127 | function is_attachment () { |
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128 | global $wp_query; |
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129 | |
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130 | return $wp_query->is_attachment; |
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131 | } |
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132 | |
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133 | /** |
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134 | * Is query requesting an author page. |
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135 | * |
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136 | * If the $author parameter is specified then the check will be expanded to |
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137 | * include whether the queried author matches the one given in the parameter. |
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138 | * You can match against integers and against strings. |
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139 | * |
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140 | * If matching against an integer, the ID should be used of the author for the |
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141 | * test. If the $author is an ID and matches the author page user ID, then |
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142 | * 'true' will be returned. |
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143 | * |
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144 | * If matching against strings, then the test will be matched against both the |
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145 | * nickname and user nicename and will return true on success. |
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146 | * |
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147 | * @since 1.5.0 |
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148 | * @uses $wp_query |
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149 | * |
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150 | * @param string|int $author Optional. Is current page this author. |
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151 | * @return bool True if page is author or $author (if set). |
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152 | */ |
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153 | function is_author ($author = '') { |
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154 | global $wp_query; |
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155 | |
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156 | if ( !$wp_query->is_author ) |
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157 | return false; |
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158 | |
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159 | if ( empty($author) ) |
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160 | return true; |
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161 | |
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162 | $author_obj = $wp_query->get_queried_object(); |
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163 | |
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164 | $author = (array) $author; |
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165 | |
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166 | if ( in_array( $author_obj->ID, $author ) ) |
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167 | return true; |
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168 | elseif ( in_array( $author_obj->nickname, $author ) ) |
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169 | return true; |
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170 | elseif ( in_array( $author_obj->user_nicename, $author ) ) |
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171 | return true; |
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172 | |
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173 | return false; |
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174 | } |
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175 | |
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176 | /** |
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177 | * Whether current page query contains a category name or given category name. |
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178 | * |
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179 | * The category list can contain category IDs, names, or category slugs. If any |
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180 | * of them are part of the query, then it will return true. |
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181 | * |
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182 | * @since 1.5.0 |
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183 | * @uses $wp_query |
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184 | * |
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185 | * @param string|array $category Optional. |
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186 | * @return bool |
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187 | */ |
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188 | function is_category ($category = '') { |
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189 | global $wp_query; |
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190 | |
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191 | if ( !$wp_query->is_category ) |
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192 | return false; |
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193 | |
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194 | if ( empty($category) ) |
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195 | return true; |
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196 | |
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197 | $cat_obj = $wp_query->get_queried_object(); |
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198 | |
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199 | $category = (array) $category; |
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200 | |
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201 | if ( in_array( $cat_obj->term_id, $category ) ) |
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202 | return true; |
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203 | elseif ( in_array( $cat_obj->name, $category ) ) |
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204 | return true; |
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205 | elseif ( in_array( $cat_obj->slug, $category ) ) |
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206 | return true; |
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207 | |
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208 | return false; |
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209 | } |
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210 | |
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211 | /** |
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212 | * Whether the current page query has the given tag slug or contains tag. |
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213 | * |
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214 | * @since 2.3.0 |
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215 | * @uses $wp_query |
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216 | * |
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217 | * @param string|array $slug Optional. Single tag or list of tags to check for. |
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218 | * @return bool |
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219 | */ |
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220 | function is_tag( $slug = '' ) { |
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221 | global $wp_query; |
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222 | |
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223 | if ( !$wp_query->is_tag ) |
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224 | return false; |
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225 | |
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226 | if ( empty( $slug ) ) |
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227 | return true; |
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228 | |
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229 | $tag_obj = $wp_query->get_queried_object(); |
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230 | |
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231 | $slug = (array) $slug; |
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232 | |
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233 | if ( in_array( $tag_obj->slug, $slug ) ) |
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234 | return true; |
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235 | |
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236 | return false; |
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237 | } |
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238 | |
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239 | /** |
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240 | * Whether the current page query has the given taxonomy slug or contains taxonomy. |
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241 | * |
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242 | * @since 2.5.0 |
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243 | * @uses $wp_query |
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244 | * |
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245 | * @param string|array $slug Optional. Slug or slugs to check in current query. |
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246 | * @return bool |
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247 | */ |
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248 | function is_tax( $slug = '' ) { |
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249 | global $wp_query; |
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250 | |
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251 | if ( !$wp_query->is_tax ) |
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252 | return false; |
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253 | |
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254 | if ( empty($slug) ) |
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255 | return true; |
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256 | |
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257 | $term = $wp_query->get_queried_object(); |
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258 | |
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259 | $slug = (array) $slug; |
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260 | |
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261 | if ( in_array( $term->slug, $slug ) ) |
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262 | return true; |
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263 | |
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264 | return false; |
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265 | } |
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266 | |
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267 | /** |
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268 | * Whether the current URL is within the comments popup window. |
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269 | * |
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270 | * @since 1.5.0 |
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271 | * @uses $wp_query |
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272 | * |
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273 | * @return bool |
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274 | */ |
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275 | function is_comments_popup () { |
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276 | global $wp_query; |
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277 | |
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278 | return $wp_query->is_comments_popup; |
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279 | } |
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280 | |
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281 | /** |
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282 | * Whether current URL is based on a date. |
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283 | * |
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284 | * @since 1.5.0 |
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285 | * @uses $wp_query |
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286 | * |
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287 | * @return bool |
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288 | */ |
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289 | function is_date () { |
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290 | global $wp_query; |
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291 | |
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292 | return $wp_query->is_date; |
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293 | } |
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294 | |
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295 | /** |
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296 | * Whether current blog URL contains a day. |
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297 | * |
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298 | * @since 1.5.0 |
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299 | * @uses $wp_query |
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300 | * |
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301 | * @return bool |
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302 | */ |
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303 | function is_day () { |
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304 | global $wp_query; |
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305 | |
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306 | return $wp_query->is_day; |
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307 | } |
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308 | |
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309 | /** |
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310 | * Whether current page query is feed URL. |
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311 | * |
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312 | * @since 1.5.0 |
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313 | * @uses $wp_query |
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314 | * |
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315 | * @return bool |
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316 | */ |
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317 | function is_feed () { |
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318 | global $wp_query; |
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319 | |
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320 | return $wp_query->is_feed; |
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321 | } |
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322 | |
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323 | /** |
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324 | * Whether current page query is the front of the site. |
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325 | * |
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326 | * @since 2.5.0 |
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327 | * @uses is_home() |
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328 | * @uses get_option() |
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329 | * |
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330 | * @return bool True, if front of site. |
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331 | */ |
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332 | function is_front_page () { |
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333 | // most likely case |
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334 | if ( 'posts' == get_option('show_on_front') && is_home() ) |
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335 | return true; |
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336 | elseif ( 'page' == get_option('show_on_front') && get_option('page_on_front') && is_page(get_option('page_on_front')) ) |
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337 | return true; |
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338 | else |
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339 | return false; |
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340 | } |
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341 | |
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342 | /** |
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343 | * Whether current page view is the blog homepage. |
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344 | * |
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345 | * @since 1.5.0 |
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346 | * @uses $wp_query |
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347 | * |
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348 | * @return bool True if blog view homepage. |
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349 | */ |
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350 | function is_home () { |
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351 | global $wp_query; |
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352 | |
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353 | return $wp_query->is_home; |
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354 | } |
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355 | |
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356 | /** |
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357 | * Whether current page query contains a month. |
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358 | * |
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359 | * @since 1.5.0 |
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360 | * @uses $wp_query |
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361 | * |
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362 | * @return bool |
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363 | */ |
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364 | function is_month () { |
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365 | global $wp_query; |
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366 | |
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367 | return $wp_query->is_month; |
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368 | } |
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369 | |
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370 | /** |
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371 | * Whether query is page or contains given page(s). |
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372 | * |
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373 | * Calls the function without any parameters will only test whether the current |
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374 | * query is of the page type. Either a list or a single item can be tested |
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375 | * against for whether the query is a page and also is the value or one of the |
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376 | * values in the page parameter. |
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377 | * |
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378 | * The parameter can contain the page ID, page title, or page name. The |
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379 | * parameter can also be an array of those three values. |
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380 | * |
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381 | * @since 1.5.0 |
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382 | * @uses $wp_query |
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383 | * |
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384 | * @param mixed $page Either page or list of pages to test against. |
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385 | * @return bool |
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386 | */ |
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387 | function is_page ($page = '') { |
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388 | global $wp_query; |
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389 | |
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390 | if ( !$wp_query->is_page ) |
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391 | return false; |
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392 | |
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393 | if ( empty($page) ) |
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394 | return true; |
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395 | |
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396 | $page_obj = $wp_query->get_queried_object(); |
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397 | |
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398 | $page = (array) $page; |
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399 | |
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400 | if ( in_array( $page_obj->ID, $page ) ) |
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401 | return true; |
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402 | elseif ( in_array( $page_obj->post_title, $page ) ) |
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403 | return true; |
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404 | else if ( in_array( $page_obj->post_name, $page ) ) |
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405 | return true; |
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406 | |
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407 | return false; |
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408 | } |
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409 | |
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410 | /** |
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411 | * Whether query contains multiple pages for the results. |
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412 | * |
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413 | * @since 1.5.0 |
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414 | * @uses $wp_query |
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415 | * |
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416 | * @return bool |
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417 | */ |
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418 | function is_paged () { |
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419 | global $wp_query; |
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420 | |
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421 | return $wp_query->is_paged; |
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422 | } |
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423 | |
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424 | /** |
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425 | * Whether the current page was created by a plugin. |
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426 | * |
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427 | * The plugin can set this by using the global $plugin_page and setting it to |
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428 | * true. |
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429 | * |
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430 | * @since 1.5.0 |
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431 | * @global bool $plugin_page Used by plugins to tell the query that current is a plugin page. |
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432 | * |
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433 | * @return bool |
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434 | */ |
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435 | function is_plugin_page() { |
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436 | global $plugin_page; |
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437 | |
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438 | if ( isset($plugin_page) ) |
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439 | return true; |
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440 | |
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441 | return false; |
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442 | } |
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443 | |
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444 | /** |
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445 | * Whether the current query is preview of post or page. |
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446 | * |
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447 | * @since 2.0.0 |
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448 | * @uses $wp_query |
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449 | * |
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450 | * @return bool |
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451 | */ |
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452 | function is_preview() { |
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453 | global $wp_query; |
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454 | |
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455 | return $wp_query->is_preview; |
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456 | } |
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457 | |
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458 | /** |
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459 | * Whether the current query post is robots. |
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460 | * |
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461 | * @since 2.1.0 |
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462 | * @uses $wp_query |
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463 | * |
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464 | * @return bool |
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465 | */ |
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466 | function is_robots() { |
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467 | global $wp_query; |
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468 | |
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469 | return $wp_query->is_robots; |
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470 | } |
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471 | |
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472 | /** |
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473 | * Whether current query is the result of a user search. |
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474 | * |
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475 | * @since 1.5.0 |
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476 | * @uses $wp_query |
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477 | * |
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478 | * @return bool |
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479 | */ |
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480 | function is_search () { |
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481 | global $wp_query; |
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482 | |
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483 | return $wp_query->is_search; |
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484 | } |
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485 | |
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486 | /** |
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487 | * Whether the current page query is single page. |
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488 | * |
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489 | * The parameter can contain the post ID, post title, or post name. The |
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490 | * parameter can also be an array of those three values. |
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491 | * |
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492 | * This applies to other post types, attachments, pages, posts. Just means that |
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493 | * the current query has only a single object. |
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494 | * |
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495 | * @since 1.5.0 |
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496 | * @uses $wp_query |
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497 | * |
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498 | * @param mixed $post Either post or list of posts to test against. |
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499 | * @return bool |
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500 | */ |
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501 | function is_single ($post = '') { |
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502 | global $wp_query; |
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503 | |
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504 | if ( !$wp_query->is_single ) |
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505 | return false; |
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506 | |
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507 | if ( empty( $post) ) |
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508 | return true; |
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509 | |
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510 | $post_obj = $wp_query->get_queried_object(); |
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511 | |
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512 | $post = (array) $post; |
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513 | |
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514 | if ( in_array( $post_obj->ID, $post ) ) |
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515 | return true; |
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516 | elseif ( in_array( $post_obj->post_title, $post ) ) |
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517 | return true; |
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518 | elseif ( in_array( $post_obj->post_name, $post ) ) |
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519 | return true; |
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520 | |
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521 | return false; |
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522 | } |
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523 | |
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524 | /** |
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525 | * Whether is single post, is a page, or is an attachment. |
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526 | * |
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527 | * @since 1.5.0 |
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528 | * @uses $wp_query |
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529 | * |
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530 | * @return bool |
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531 | */ |
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532 | function is_singular() { |
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533 | global $wp_query; |
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534 | |
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535 | return $wp_query->is_singular; |
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536 | } |
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537 | |
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538 | /** |
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539 | * Whether the query contains a time. |
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540 | * |
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541 | * @since 1.5.0 |
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542 | * @uses $wp_query |
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543 | * |
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544 | * @return bool |
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545 | */ |
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546 | function is_time () { |
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547 | global $wp_query; |
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548 | |
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549 | return $wp_query->is_time; |
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550 | } |
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551 | |
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552 | /** |
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553 | * Whether the query is a trackback. |
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554 | * |
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555 | * @since 1.5.0 |
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556 | * @uses $wp_query |
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557 | * |
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558 | * @return bool |
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559 | */ |
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560 | function is_trackback () { |
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561 | global $wp_query; |
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562 | |
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563 | return $wp_query->is_trackback; |
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564 | } |
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565 | |
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566 | /** |
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567 | * Whether the query contains a year. |
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568 | * |
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569 | * @since 1.5.0 |
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570 | * @uses $wp_query |
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571 | * |
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572 | * @return bool |
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573 | */ |
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574 | function is_year () { |
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575 | global $wp_query; |
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576 | |
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577 | return $wp_query->is_year; |
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578 | } |
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579 | |
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580 | /** |
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581 | * Whether current page query is a 404 and no results for WordPress query. |
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582 | * |
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583 | * @since 1.5.0 |
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584 | * @uses $wp_query |
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585 | * |
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586 | * @return bool True, if nothing is found matching WordPress Query. |
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587 | */ |
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588 | function is_404 () { |
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589 | global $wp_query; |
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590 | |
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591 | return $wp_query->is_404; |
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592 | } |
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593 | |
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594 | /* |
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595 | * The Loop. Post loop control. |
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596 | */ |
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597 | |
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598 | /** |
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599 | * Whether current WordPress query has results to loop over. |
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600 | * |
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601 | * @see WP_Query::have_posts() |
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602 | * @since 1.5.0 |
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603 | * @uses $wp_query |
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604 | * |
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605 | * @return bool |
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606 | */ |
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607 | function have_posts() { |
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608 | global $wp_query; |
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609 | |
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610 | return $wp_query->have_posts(); |
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611 | } |
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612 | |
---|
613 | /** |
---|
614 | * Whether the caller is in the Loop. |
---|
615 | * |
---|
616 | * @since 2.0.0 |
---|
617 | * @uses $wp_query |
---|
618 | * |
---|
619 | * @return bool True if caller is within loop, false if loop hasn't started or ended. |
---|
620 | */ |
---|
621 | function in_the_loop() { |
---|
622 | global $wp_query; |
---|
623 | |
---|
624 | return $wp_query->in_the_loop; |
---|
625 | } |
---|
626 | |
---|
627 | /** |
---|
628 | * Rewind the loop posts. |
---|
629 | * |
---|
630 | * @see WP_Query::rewind_posts() |
---|
631 | * @since 1.5.0 |
---|
632 | * @uses $wp_query |
---|
633 | * |
---|
634 | * @return null |
---|
635 | */ |
---|
636 | function rewind_posts() { |
---|
637 | global $wp_query; |
---|
638 | |
---|
639 | return $wp_query->rewind_posts(); |
---|
640 | } |
---|
641 | |
---|
642 | /** |
---|
643 | * Iterate the post index in the loop. |
---|
644 | * |
---|
645 | * @see WP_Query::the_post() |
---|
646 | * @since 1.5.0 |
---|
647 | * @uses $wp_query |
---|
648 | */ |
---|
649 | function the_post() { |
---|
650 | global $wp_query; |
---|
651 | |
---|
652 | $wp_query->the_post(); |
---|
653 | } |
---|
654 | |
---|
655 | /* |
---|
656 | * Comments loop. |
---|
657 | */ |
---|
658 | |
---|
659 | /** |
---|
660 | * Whether there are comments to loop over. |
---|
661 | * |
---|
662 | * @see WP_Query::have_comments() |
---|
663 | * @since 2.2.0 |
---|
664 | * @uses $wp_query |
---|
665 | * |
---|
666 | * @return bool |
---|
667 | */ |
---|
668 | function have_comments() { |
---|
669 | global $wp_query; |
---|
670 | return $wp_query->have_comments(); |
---|
671 | } |
---|
672 | |
---|
673 | /** |
---|
674 | * Iterate comment index in the comment loop. |
---|
675 | * |
---|
676 | * @see WP_Query::the_comment() |
---|
677 | * @since 2.2.0 |
---|
678 | * @uses $wp_query |
---|
679 | * |
---|
680 | * @return object |
---|
681 | */ |
---|
682 | function the_comment() { |
---|
683 | global $wp_query; |
---|
684 | return $wp_query->the_comment(); |
---|
685 | } |
---|
686 | |
---|
687 | /* |
---|
688 | * WP_Query |
---|
689 | */ |
---|
690 | |
---|
691 | /** |
---|
692 | * The WordPress Query class. |
---|
693 | * |
---|
694 | * @link http://codex.wordpress.org/Function_Reference/WP_Query Codex page. |
---|
695 | * |
---|
696 | * @since 1.5.0 |
---|
697 | */ |
---|
698 | class WP_Query { |
---|
699 | |
---|
700 | /** |
---|
701 | * Query string |
---|
702 | * |
---|
703 | * @since 1.5.0 |
---|
704 | * @access public |
---|
705 | * @var string |
---|
706 | */ |
---|
707 | var $query; |
---|
708 | |
---|
709 | /** |
---|
710 | * Query search variables set by the user. |
---|
711 | * |
---|
712 | * @since 1.5.0 |
---|
713 | * @access public |
---|
714 | * @var array |
---|
715 | */ |
---|
716 | var $query_vars = array(); |
---|
717 | |
---|
718 | /** |
---|
719 | * Holds the data for a single object that is queried. |
---|
720 | * |
---|
721 | * Holds the contents of a post, page, category, attachment. |
---|
722 | * |
---|
723 | * @since 1.5.0 |
---|
724 | * @access public |
---|
725 | * @var object|array |
---|
726 | */ |
---|
727 | var $queried_object; |
---|
728 | |
---|
729 | /** |
---|
730 | * The ID of the queried object. |
---|
731 | * |
---|
732 | * @since 1.5.0 |
---|
733 | * @access public |
---|
734 | * @var int |
---|
735 | */ |
---|
736 | var $queried_object_id; |
---|
737 | |
---|
738 | /** |
---|
739 | * Get post database query. |
---|
740 | * |
---|
741 | * @since 2.0.1 |
---|
742 | * @access public |
---|
743 | * @var string |
---|
744 | */ |
---|
745 | var $request; |
---|
746 | |
---|
747 | /** |
---|
748 | * List of posts. |
---|
749 | * |
---|
750 | * @since 1.5.0 |
---|
751 | * @access public |
---|
752 | * @var array |
---|
753 | */ |
---|
754 | var $posts; |
---|
755 | |
---|
756 | /** |
---|
757 | * The amount of posts for the current query. |
---|
758 | * |
---|
759 | * @since 1.5.0 |
---|
760 | * @access public |
---|
761 | * @var int |
---|
762 | */ |
---|
763 | var $post_count = 0; |
---|
764 | |
---|
765 | /** |
---|
766 | * Index of the current item in the loop. |
---|
767 | * |
---|
768 | * @since 1.5.0 |
---|
769 | * @access public |
---|
770 | * @var int |
---|
771 | */ |
---|
772 | var $current_post = -1; |
---|
773 | |
---|
774 | /** |
---|
775 | * Whether the loop has started and the caller is in the loop. |
---|
776 | * |
---|
777 | * @since 2.0.0 |
---|
778 | * @access public |
---|
779 | * @var bool |
---|
780 | */ |
---|
781 | var $in_the_loop = false; |
---|
782 | |
---|
783 | /** |
---|
784 | * The current post ID. |
---|
785 | * |
---|
786 | * @since 1.5.0 |
---|
787 | * @access public |
---|
788 | * @var int |
---|
789 | */ |
---|
790 | var $post; |
---|
791 | |
---|
792 | /** |
---|
793 | * The list of comments for current post. |
---|
794 | * |
---|
795 | * @since 2.2.0 |
---|
796 | * @access public |
---|
797 | * @var array |
---|
798 | */ |
---|
799 | var $comments; |
---|
800 | |
---|
801 | /** |
---|
802 | * The amount of comments for the posts. |
---|
803 | * |
---|
804 | * @since 2.2.0 |
---|
805 | * @access public |
---|
806 | * @var int |
---|
807 | */ |
---|
808 | var $comment_count = 0; |
---|
809 | |
---|
810 | /** |
---|
811 | * The index of the comment in the comment loop. |
---|
812 | * |
---|
813 | * @since 2.2.0 |
---|
814 | * @access public |
---|
815 | * @var int |
---|
816 | */ |
---|
817 | var $current_comment = -1; |
---|
818 | |
---|
819 | /** |
---|
820 | * Current comment ID. |
---|
821 | * |
---|
822 | * @since 2.2.0 |
---|
823 | * @access public |
---|
824 | * @var int |
---|
825 | */ |
---|
826 | var $comment; |
---|
827 | |
---|
828 | /** |
---|
829 | * Amount of posts if limit clause was not used. |
---|
830 | * |
---|
831 | * @since 2.1.0 |
---|
832 | * @access public |
---|
833 | * @var int |
---|
834 | */ |
---|
835 | var $found_posts = 0; |
---|
836 | |
---|
837 | /** |
---|
838 | * The amount of pages. |
---|
839 | * |
---|
840 | * @since 2.1.0 |
---|
841 | * @access public |
---|
842 | * @var int |
---|
843 | */ |
---|
844 | var $max_num_pages = 0; |
---|
845 | |
---|
846 | /** |
---|
847 | * The amount of comment pages. |
---|
848 | * |
---|
849 | * @since 2.7.0 |
---|
850 | * @access public |
---|
851 | * @var int |
---|
852 | */ |
---|
853 | var $max_num_comment_pages = 0; |
---|
854 | |
---|
855 | /** |
---|
856 | * Set if query is single post. |
---|
857 | * |
---|
858 | * @since 1.5.0 |
---|
859 | * @access public |
---|
860 | * @var bool |
---|
861 | */ |
---|
862 | var $is_single = false; |
---|
863 | |
---|
864 | /** |
---|
865 | * Set if query is preview of blog. |
---|
866 | * |
---|
867 | * @since 2.0.0 |
---|
868 | * @access public |
---|
869 | * @var bool |
---|
870 | */ |
---|
871 | var $is_preview = false; |
---|
872 | |
---|
873 | /** |
---|
874 | * Set if query returns a page. |
---|
875 | * |
---|
876 | * @since 1.5.0 |
---|
877 | * @access public |
---|
878 | * @var bool |
---|
879 | */ |
---|
880 | var $is_page = false; |
---|
881 | |
---|
882 | /** |
---|
883 | * Set if query is an archive list. |
---|
884 | * |
---|
885 | * @since 1.5.0 |
---|
886 | * @access public |
---|
887 | * @var bool |
---|
888 | */ |
---|
889 | var $is_archive = false; |
---|
890 | |
---|
891 | /** |
---|
892 | * Set if query is part of a date. |
---|
893 | * |
---|
894 | * @since 1.5.0 |
---|
895 | * @access public |
---|
896 | * @var bool |
---|
897 | */ |
---|
898 | var $is_date = false; |
---|
899 | |
---|
900 | /** |
---|
901 | * Set if query contains a year. |
---|
902 | * |
---|
903 | * @since 1.5.0 |
---|
904 | * @access public |
---|
905 | * @var bool |
---|
906 | */ |
---|
907 | var $is_year = false; |
---|
908 | |
---|
909 | /** |
---|
910 | * Set if query contains a month. |
---|
911 | * |
---|
912 | * @since 1.5.0 |
---|
913 | * @access public |
---|
914 | * @var bool |
---|
915 | */ |
---|
916 | var $is_month = false; |
---|
917 | |
---|
918 | /** |
---|
919 | * Set if query contains a day. |
---|
920 | * |
---|
921 | * @since 1.5.0 |
---|
922 | * @access public |
---|
923 | * @var bool |
---|
924 | */ |
---|
925 | var $is_day = false; |
---|
926 | |
---|
927 | /** |
---|
928 | * Set if query contains time. |
---|
929 | * |
---|
930 | * @since 1.5.0 |
---|
931 | * @access public |
---|
932 | * @var bool |
---|
933 | */ |
---|
934 | var $is_time = false; |
---|
935 | |
---|
936 | /** |
---|
937 | * Set if query contains an author. |
---|
938 | * |
---|
939 | * @since 1.5.0 |
---|
940 | * @access public |
---|
941 | * @var bool |
---|
942 | */ |
---|
943 | var $is_author = false; |
---|
944 | |
---|
945 | /** |
---|
946 | * Set if query contains category. |
---|
947 | * |
---|
948 | * @since 1.5.0 |
---|
949 | * @access public |
---|
950 | * @var bool |
---|
951 | */ |
---|
952 | var $is_category = false; |
---|
953 | |
---|
954 | /** |
---|
955 | * Set if query contains tag. |
---|
956 | * |
---|
957 | * @since 2.3.0 |
---|
958 | * @access public |
---|
959 | * @var bool |
---|
960 | */ |
---|
961 | var $is_tag = false; |
---|
962 | |
---|
963 | /** |
---|
964 | * Set if query contains taxonomy. |
---|
965 | * |
---|
966 | * @since 2.5.0 |
---|
967 | * @access public |
---|
968 | * @var bool |
---|
969 | */ |
---|
970 | var $is_tax = false; |
---|
971 | |
---|
972 | /** |
---|
973 | * Set if query was part of a search result. |
---|
974 | * |
---|
975 | * @since 1.5.0 |
---|
976 | * @access public |
---|
977 | * @var bool |
---|
978 | */ |
---|
979 | var $is_search = false; |
---|
980 | |
---|
981 | /** |
---|
982 | * Set if query is feed display. |
---|
983 | * |
---|
984 | * @since 1.5.0 |
---|
985 | * @access public |
---|
986 | * @var bool |
---|
987 | */ |
---|
988 | var $is_feed = false; |
---|
989 | |
---|
990 | /** |
---|
991 | * Set if query is comment feed display. |
---|
992 | * |
---|
993 | * @since 2.2.0 |
---|
994 | * @access public |
---|
995 | * @var bool |
---|
996 | */ |
---|
997 | var $is_comment_feed = false; |
---|
998 | |
---|
999 | /** |
---|
1000 | * Set if query is trackback. |
---|
1001 | * |
---|
1002 | * @since 1.5.0 |
---|
1003 | * @access public |
---|
1004 | * @var bool |
---|
1005 | */ |
---|
1006 | var $is_trackback = false; |
---|
1007 | |
---|
1008 | /** |
---|
1009 | * Set if query is blog homepage. |
---|
1010 | * |
---|
1011 | * @since 1.5.0 |
---|
1012 | * @access public |
---|
1013 | * @var bool |
---|
1014 | */ |
---|
1015 | var $is_home = false; |
---|
1016 | |
---|
1017 | /** |
---|
1018 | * Set if query couldn't found anything. |
---|
1019 | * |
---|
1020 | * @since 1.5.0 |
---|
1021 | * @access public |
---|
1022 | * @var bool |
---|
1023 | */ |
---|
1024 | var $is_404 = false; |
---|
1025 | |
---|
1026 | /** |
---|
1027 | * Set if query is within comments popup window. |
---|
1028 | * |
---|
1029 | * @since 1.5.0 |
---|
1030 | * @access public |
---|
1031 | * @var bool |
---|
1032 | */ |
---|
1033 | var $is_comments_popup = false; |
---|
1034 | |
---|
1035 | /** |
---|
1036 | * Set if query is part of administration page. |
---|
1037 | * |
---|
1038 | * @since 1.5.0 |
---|
1039 | * @access public |
---|
1040 | * @var bool |
---|
1041 | */ |
---|
1042 | var $is_admin = false; |
---|
1043 | |
---|
1044 | /** |
---|
1045 | * Set if query is an attachment. |
---|
1046 | * |
---|
1047 | * @since 2.0.0 |
---|
1048 | * @access public |
---|
1049 | * @var bool |
---|
1050 | */ |
---|
1051 | var $is_attachment = false; |
---|
1052 | |
---|
1053 | /** |
---|
1054 | * Set if is single, is a page, or is an attachment. |
---|
1055 | * |
---|
1056 | * @since 2.1.0 |
---|
1057 | * @access public |
---|
1058 | * @var bool |
---|
1059 | */ |
---|
1060 | var $is_singular = false; |
---|
1061 | |
---|
1062 | /** |
---|
1063 | * Set if query is for robots. |
---|
1064 | * |
---|
1065 | * @since 2.1.0 |
---|
1066 | * @access public |
---|
1067 | * @var bool |
---|
1068 | */ |
---|
1069 | var $is_robots = false; |
---|
1070 | |
---|
1071 | /** |
---|
1072 | * Set if query contains posts. |
---|
1073 | * |
---|
1074 | * Basically, the homepage if the option isn't set for the static homepage. |
---|
1075 | * |
---|
1076 | * @since 2.1.0 |
---|
1077 | * @access public |
---|
1078 | * @var bool |
---|
1079 | */ |
---|
1080 | var $is_posts_page = false; |
---|
1081 | |
---|
1082 | /** |
---|
1083 | * Resets query flags to false. |
---|
1084 | * |
---|
1085 | * The query flags are what page info WordPress was able to figure out. |
---|
1086 | * |
---|
1087 | * @since 2.0.0 |
---|
1088 | * @access private |
---|
1089 | */ |
---|
1090 | function init_query_flags() { |
---|
1091 | $this->is_single = false; |
---|
1092 | $this->is_page = false; |
---|
1093 | $this->is_archive = false; |
---|
1094 | $this->is_date = false; |
---|
1095 | $this->is_year = false; |
---|
1096 | $this->is_month = false; |
---|
1097 | $this->is_day = false; |
---|
1098 | $this->is_time = false; |
---|
1099 | $this->is_author = false; |
---|
1100 | $this->is_category = false; |
---|
1101 | $this->is_tag = false; |
---|
1102 | $this->is_tax = false; |
---|
1103 | $this->is_search = false; |
---|
1104 | $this->is_feed = false; |
---|
1105 | $this->is_comment_feed = false; |
---|
1106 | $this->is_trackback = false; |
---|
1107 | $this->is_home = false; |
---|
1108 | $this->is_404 = false; |
---|
1109 | $this->is_paged = false; |
---|
1110 | $this->is_admin = false; |
---|
1111 | $this->is_attachment = false; |
---|
1112 | $this->is_singular = false; |
---|
1113 | $this->is_robots = false; |
---|
1114 | $this->is_posts_page = false; |
---|
1115 | } |
---|
1116 | |
---|
1117 | /** |
---|
1118 | * Initiates object properties and sets default values. |
---|
1119 | * |
---|
1120 | * @since 1.5.0 |
---|
1121 | * @access public |
---|
1122 | */ |
---|
1123 | function init () { |
---|
1124 | unset($this->posts); |
---|
1125 | unset($this->query); |
---|
1126 | $this->query_vars = array(); |
---|
1127 | unset($this->queried_object); |
---|
1128 | unset($this->queried_object_id); |
---|
1129 | $this->post_count = 0; |
---|
1130 | $this->current_post = -1; |
---|
1131 | $this->in_the_loop = false; |
---|
1132 | |
---|
1133 | $this->init_query_flags(); |
---|
1134 | } |
---|
1135 | |
---|
1136 | /** |
---|
1137 | * Reparse the query vars. |
---|
1138 | * |
---|
1139 | * @since 1.5.0 |
---|
1140 | * @access public |
---|
1141 | */ |
---|
1142 | function parse_query_vars() { |
---|
1143 | $this->parse_query(''); |
---|
1144 | } |
---|
1145 | |
---|
1146 | /** |
---|
1147 | * Fills in the query variables, which do not exist within the parameter. |
---|
1148 | * |
---|
1149 | * @since 2.1.0 |
---|
1150 | * @access public |
---|
1151 | * |
---|
1152 | * @param array $array Defined query variables. |
---|
1153 | * @return array Complete query variables with undefined ones filled in empty. |
---|
1154 | */ |
---|
1155 | function fill_query_vars($array) { |
---|
1156 | $keys = array( |
---|
1157 | 'error' |
---|
1158 | , 'm' |
---|
1159 | , 'p' |
---|
1160 | , 'post_parent' |
---|
1161 | , 'subpost' |
---|
1162 | , 'subpost_id' |
---|
1163 | , 'attachment' |
---|
1164 | , 'attachment_id' |
---|
1165 | , 'name' |
---|
1166 | , 'hour' |
---|
1167 | , 'static' |
---|
1168 | , 'pagename' |
---|
1169 | , 'page_id' |
---|
1170 | , 'second' |
---|
1171 | , 'minute' |
---|
1172 | , 'hour' |
---|
1173 | , 'day' |
---|
1174 | , 'monthnum' |
---|
1175 | , 'year' |
---|
1176 | , 'w' |
---|
1177 | , 'category_name' |
---|
1178 | , 'tag' |
---|
1179 | , 'cat' |
---|
1180 | , 'tag_id' |
---|
1181 | , 'author_name' |
---|
1182 | , 'feed' |
---|
1183 | , 'tb' |
---|
1184 | , 'paged' |
---|
1185 | , 'comments_popup' |
---|
1186 | , 'meta_key' |
---|
1187 | , 'meta_value' |
---|
1188 | , 'preview' |
---|
1189 | ); |
---|
1190 | |
---|
1191 | foreach ($keys as $key) { |
---|
1192 | if ( !isset($array[$key])) |
---|
1193 | $array[$key] = ''; |
---|
1194 | } |
---|
1195 | |
---|
1196 | $array_keys = array('category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in', |
---|
1197 | 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and'); |
---|
1198 | |
---|
1199 | foreach ( $array_keys as $key ) { |
---|
1200 | if ( !isset($array[$key])) |
---|
1201 | $array[$key] = array(); |
---|
1202 | } |
---|
1203 | return $array; |
---|
1204 | } |
---|
1205 | |
---|
1206 | /** |
---|
1207 | * Parse a query string and set query type booleans. |
---|
1208 | * |
---|
1209 | * @since 1.5.0 |
---|
1210 | * @access public |
---|
1211 | * |
---|
1212 | * @param string|array $query |
---|
1213 | */ |
---|
1214 | function parse_query ($query) { |
---|
1215 | if ( !empty($query) || !isset($this->query) ) { |
---|
1216 | $this->init(); |
---|
1217 | if ( is_array($query) ) |
---|
1218 | $this->query_vars = $query; |
---|
1219 | else |
---|
1220 | parse_str($query, $this->query_vars); |
---|
1221 | $this->query = $query; |
---|
1222 | } |
---|
1223 | |
---|
1224 | $this->query_vars = $this->fill_query_vars($this->query_vars); |
---|
1225 | $qv = &$this->query_vars; |
---|
1226 | |
---|
1227 | if ( ! empty($qv['robots']) ) |
---|
1228 | $this->is_robots = true; |
---|
1229 | |
---|
1230 | $qv['p'] = absint($qv['p']); |
---|
1231 | $qv['page_id'] = absint($qv['page_id']); |
---|
1232 | $qv['year'] = absint($qv['year']); |
---|
1233 | $qv['monthnum'] = absint($qv['monthnum']); |
---|
1234 | $qv['day'] = absint($qv['day']); |
---|
1235 | $qv['w'] = absint($qv['w']); |
---|
1236 | $qv['m'] = absint($qv['m']); |
---|
1237 | $qv['paged'] = absint($qv['paged']); |
---|
1238 | $qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers |
---|
1239 | $qv['pagename'] = trim( $qv['pagename'] ); |
---|
1240 | $qv['name'] = trim( $qv['name'] ); |
---|
1241 | if ( '' !== $qv['hour'] ) $qv['hour'] = absint($qv['hour']); |
---|
1242 | if ( '' !== $qv['minute'] ) $qv['minute'] = absint($qv['minute']); |
---|
1243 | if ( '' !== $qv['second'] ) $qv['second'] = absint($qv['second']); |
---|
1244 | |
---|
1245 | // Compat. Map subpost to attachment. |
---|
1246 | if ( '' != $qv['subpost'] ) |
---|
1247 | $qv['attachment'] = $qv['subpost']; |
---|
1248 | if ( '' != $qv['subpost_id'] ) |
---|
1249 | $qv['attachment_id'] = $qv['subpost_id']; |
---|
1250 | |
---|
1251 | $qv['attachment_id'] = absint($qv['attachment_id']); |
---|
1252 | |
---|
1253 | if ( ('' != $qv['attachment']) || !empty($qv['attachment_id']) ) { |
---|
1254 | $this->is_single = true; |
---|
1255 | $this->is_attachment = true; |
---|
1256 | } elseif ( '' != $qv['name'] ) { |
---|
1257 | $this->is_single = true; |
---|
1258 | } elseif ( $qv['p'] ) { |
---|
1259 | $this->is_single = true; |
---|
1260 | } elseif ( ('' !== $qv['hour']) && ('' !== $qv['minute']) &&('' !== $qv['second']) && ('' != $qv['year']) && ('' != $qv['monthnum']) && ('' != $qv['day']) ) { |
---|
1261 | // If year, month, day, hour, minute, and second are set, a single |
---|
1262 | // post is being queried. |
---|
1263 | $this->is_single = true; |
---|
1264 | } elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($qv['page_id']) ) { |
---|
1265 | $this->is_page = true; |
---|
1266 | $this->is_single = false; |
---|
1267 | } elseif ( !empty($qv['s']) ) { |
---|
1268 | $this->is_search = true; |
---|
1269 | } else { |
---|
1270 | // Look for archive queries. Dates, categories, authors. |
---|
1271 | |
---|
1272 | if ( '' !== $qv['second'] ) { |
---|
1273 | $this->is_time = true; |
---|
1274 | $this->is_date = true; |
---|
1275 | } |
---|
1276 | |
---|
1277 | if ( '' !== $qv['minute'] ) { |
---|
1278 | $this->is_time = true; |
---|
1279 | $this->is_date = true; |
---|
1280 | } |
---|
1281 | |
---|
1282 | if ( '' !== $qv['hour'] ) { |
---|
1283 | $this->is_time = true; |
---|
1284 | $this->is_date = true; |
---|
1285 | } |
---|
1286 | |
---|
1287 | if ( $qv['day'] ) { |
---|
1288 | if (! $this->is_date) { |
---|
1289 | $this->is_day = true; |
---|
1290 | $this->is_date = true; |
---|
1291 | } |
---|
1292 | } |
---|
1293 | |
---|
1294 | if ( $qv['monthnum'] ) { |
---|
1295 | if (! $this->is_date) { |
---|
1296 | $this->is_month = true; |
---|
1297 | $this->is_date = true; |
---|
1298 | } |
---|
1299 | } |
---|
1300 | |
---|
1301 | if ( $qv['year'] ) { |
---|
1302 | if (! $this->is_date) { |
---|
1303 | $this->is_year = true; |
---|
1304 | $this->is_date = true; |
---|
1305 | } |
---|
1306 | } |
---|
1307 | |
---|
1308 | if ( $qv['m'] ) { |
---|
1309 | $this->is_date = true; |
---|
1310 | if (strlen($qv['m']) > 9) { |
---|
1311 | $this->is_time = true; |
---|
1312 | } else if (strlen($qv['m']) > 7) { |
---|
1313 | $this->is_day = true; |
---|
1314 | } else if (strlen($qv['m']) > 5) { |
---|
1315 | $this->is_month = true; |
---|
1316 | } else { |
---|
1317 | $this->is_year = true; |
---|
1318 | } |
---|
1319 | } |
---|
1320 | |
---|
1321 | if ('' != $qv['w']) { |
---|
1322 | $this->is_date = true; |
---|
1323 | } |
---|
1324 | |
---|
1325 | if ( empty($qv['cat']) || ($qv['cat'] == '0') ) { |
---|
1326 | $this->is_category = false; |
---|
1327 | } else { |
---|
1328 | if (strpos($qv['cat'], '-') !== false) { |
---|
1329 | $this->is_category = false; |
---|
1330 | } else { |
---|
1331 | $this->is_category = true; |
---|
1332 | } |
---|
1333 | } |
---|
1334 | |
---|
1335 | if ( '' != $qv['category_name'] ) { |
---|
1336 | $this->is_category = true; |
---|
1337 | } |
---|
1338 | |
---|
1339 | if ( !is_array($qv['category__in']) || empty($qv['category__in']) ) { |
---|
1340 | $qv['category__in'] = array(); |
---|
1341 | } else { |
---|
1342 | $qv['category__in'] = array_map('absint', $qv['category__in']); |
---|
1343 | $this->is_category = true; |
---|
1344 | } |
---|
1345 | |
---|
1346 | if ( !is_array($qv['category__not_in']) || empty($qv['category__not_in']) ) { |
---|
1347 | $qv['category__not_in'] = array(); |
---|
1348 | } else { |
---|
1349 | $qv['category__not_in'] = array_map('absint', $qv['category__not_in']); |
---|
1350 | } |
---|
1351 | |
---|
1352 | if ( !is_array($qv['category__and']) || empty($qv['category__and']) ) { |
---|
1353 | $qv['category__and'] = array(); |
---|
1354 | } else { |
---|
1355 | $qv['category__and'] = array_map('absint', $qv['category__and']); |
---|
1356 | $this->is_category = true; |
---|
1357 | } |
---|
1358 | |
---|
1359 | if ( '' != $qv['tag'] ) |
---|
1360 | $this->is_tag = true; |
---|
1361 | |
---|
1362 | $qv['tag_id'] = absint($qv['tag_id']); |
---|
1363 | if ( !empty($qv['tag_id']) ) |
---|
1364 | $this->is_tag = true; |
---|
1365 | |
---|
1366 | if ( !is_array($qv['tag__in']) || empty($qv['tag__in']) ) { |
---|
1367 | $qv['tag__in'] = array(); |
---|
1368 | } else { |
---|
1369 | $qv['tag__in'] = array_map('absint', $qv['tag__in']); |
---|
1370 | $this->is_tag = true; |
---|
1371 | } |
---|
1372 | |
---|
1373 | if ( !is_array($qv['tag__not_in']) || empty($qv['tag__not_in']) ) { |
---|
1374 | $qv['tag__not_in'] = array(); |
---|
1375 | } else { |
---|
1376 | $qv['tag__not_in'] = array_map('absint', $qv['tag__not_in']); |
---|
1377 | } |
---|
1378 | |
---|
1379 | if ( !is_array($qv['tag__and']) || empty($qv['tag__and']) ) { |
---|
1380 | $qv['tag__and'] = array(); |
---|
1381 | } else { |
---|
1382 | $qv['tag__and'] = array_map('absint', $qv['tag__and']); |
---|
1383 | $this->is_category = true; |
---|
1384 | } |
---|
1385 | |
---|
1386 | if ( !is_array($qv['tag_slug__in']) || empty($qv['tag_slug__in']) ) { |
---|
1387 | $qv['tag_slug__in'] = array(); |
---|
1388 | } else { |
---|
1389 | $qv['tag_slug__in'] = array_map('sanitize_title', $qv['tag_slug__in']); |
---|
1390 | $this->is_tag = true; |
---|
1391 | } |
---|
1392 | |
---|
1393 | if ( !is_array($qv['tag_slug__and']) || empty($qv['tag_slug__and']) ) { |
---|
1394 | $qv['tag_slug__and'] = array(); |
---|
1395 | } else { |
---|
1396 | $qv['tag_slug__and'] = array_map('sanitize_title', $qv['tag_slug__and']); |
---|
1397 | $this->is_tag = true; |
---|
1398 | } |
---|
1399 | |
---|
1400 | if ( empty($qv['taxonomy']) || empty($qv['term']) ) { |
---|
1401 | $this->is_tax = false; |
---|
1402 | foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) { |
---|
1403 | if ( $t->query_var && isset($qv[$t->query_var]) && '' != $qv[$t->query_var] ) { |
---|
1404 | $qv['taxonomy'] = $taxonomy; |
---|
1405 | $qv['term'] = $qv[$t->query_var]; |
---|
1406 | $this->is_tax = true; |
---|
1407 | break; |
---|
1408 | } |
---|
1409 | } |
---|
1410 | } else { |
---|
1411 | $this->is_tax = true; |
---|
1412 | } |
---|
1413 | |
---|
1414 | if ( empty($qv['author']) || ($qv['author'] == '0') ) { |
---|
1415 | $this->is_author = false; |
---|
1416 | } else { |
---|
1417 | $this->is_author = true; |
---|
1418 | } |
---|
1419 | |
---|
1420 | if ( '' != $qv['author_name'] ) { |
---|
1421 | $this->is_author = true; |
---|
1422 | } |
---|
1423 | |
---|
1424 | if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax) ) |
---|
1425 | $this->is_archive = true; |
---|
1426 | } |
---|
1427 | |
---|
1428 | if ( '' != $qv['feed'] ) |
---|
1429 | $this->is_feed = true; |
---|
1430 | |
---|
1431 | if ( '' != $qv['tb'] ) |
---|
1432 | $this->is_trackback = true; |
---|
1433 | |
---|
1434 | if ( '' != $qv['paged'] ) |
---|
1435 | $this->is_paged = true; |
---|
1436 | |
---|
1437 | if ( '' != $qv['comments_popup'] ) |
---|
1438 | $this->is_comments_popup = true; |
---|
1439 | |
---|
1440 | // if we're previewing inside the write screen |
---|
1441 | if ('' != $qv['preview']) |
---|
1442 | $this->is_preview = true; |
---|
1443 | |
---|
1444 | if ( is_admin() ) |
---|
1445 | $this->is_admin = true; |
---|
1446 | |
---|
1447 | if ( false !== strpos($qv['feed'], 'comments-') ) { |
---|
1448 | $qv['feed'] = str_replace('comments-', '', $qv['feed']); |
---|
1449 | $qv['withcomments'] = 1; |
---|
1450 | } |
---|
1451 | |
---|
1452 | $this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; |
---|
1453 | |
---|
1454 | if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) ) |
---|
1455 | $this->is_comment_feed = true; |
---|
1456 | |
---|
1457 | if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup || $this->is_robots ) ) |
---|
1458 | $this->is_home = true; |
---|
1459 | |
---|
1460 | // Correct is_* for page_on_front and page_for_posts |
---|
1461 | if ( $this->is_home && ( empty($this->query) || $qv['preview'] == 'true' ) && 'page' == get_option('show_on_front') && get_option('page_on_front') ) { |
---|
1462 | $this->is_page = true; |
---|
1463 | $this->is_home = false; |
---|
1464 | $qv['page_id'] = get_option('page_on_front'); |
---|
1465 | } |
---|
1466 | |
---|
1467 | if ( '' != $qv['pagename'] ) { |
---|
1468 | $this->queried_object =& get_page_by_path($qv['pagename']); |
---|
1469 | if ( !empty($this->queried_object) ) |
---|
1470 | $this->queried_object_id = (int) $this->queried_object->ID; |
---|
1471 | else |
---|
1472 | unset($this->queried_object); |
---|
1473 | |
---|
1474 | if ( 'page' == get_option('show_on_front') && isset($this->queried_object_id) && $this->queried_object_id == get_option('page_for_posts') ) { |
---|
1475 | $this->is_page = false; |
---|
1476 | $this->is_home = true; |
---|
1477 | $this->is_posts_page = true; |
---|
1478 | } |
---|
1479 | } |
---|
1480 | |
---|
1481 | if ( $qv['page_id'] ) { |
---|
1482 | if ( 'page' == get_option('show_on_front') && $qv['page_id'] == get_option('page_for_posts') ) { |
---|
1483 | $this->is_page = false; |
---|
1484 | $this->is_home = true; |
---|
1485 | $this->is_posts_page = true; |
---|
1486 | } |
---|
1487 | } |
---|
1488 | |
---|
1489 | if ( !empty($qv['post_type']) ) |
---|
1490 | $qv['post_type'] = sanitize_user($qv['post_type'], true); |
---|
1491 | |
---|
1492 | if ( !empty($qv['post_status']) ) |
---|
1493 | $qv['post_status'] = preg_replace('|[^a-z0-9_,-]|', '', $qv['post_status']); |
---|
1494 | |
---|
1495 | if ( $this->is_posts_page && ( ! isset($qv['withcomments']) || ! $qv['withcomments'] ) ) |
---|
1496 | $this->is_comment_feed = false; |
---|
1497 | |
---|
1498 | $this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; |
---|
1499 | // Done correcting is_* for page_on_front and page_for_posts |
---|
1500 | |
---|
1501 | if ('404' == $qv['error']) |
---|
1502 | $this->set_404(); |
---|
1503 | |
---|
1504 | if ( !empty($query) ) |
---|
1505 | do_action_ref_array('parse_query', array(&$this)); |
---|
1506 | } |
---|
1507 | |
---|
1508 | /** |
---|
1509 | * Sets the 404 property and saves whether query is feed. |
---|
1510 | * |
---|
1511 | * @since 2.0.0 |
---|
1512 | * @access public |
---|
1513 | */ |
---|
1514 | function set_404() { |
---|
1515 | $is_feed = $this->is_feed; |
---|
1516 | |
---|
1517 | $this->init_query_flags(); |
---|
1518 | $this->is_404 = true; |
---|
1519 | |
---|
1520 | $this->is_feed = $is_feed; |
---|
1521 | } |
---|
1522 | |
---|
1523 | /** |
---|
1524 | * Retrieve query variable. |
---|
1525 | * |
---|
1526 | * @since 1.5.0 |
---|
1527 | * @access public |
---|
1528 | * |
---|
1529 | * @param string $query_var Query variable key. |
---|
1530 | * @return mixed |
---|
1531 | */ |
---|
1532 | function get($query_var) { |
---|
1533 | if (isset($this->query_vars[$query_var])) { |
---|
1534 | return $this->query_vars[$query_var]; |
---|
1535 | } |
---|
1536 | |
---|
1537 | return ''; |
---|
1538 | } |
---|
1539 | |
---|
1540 | /** |
---|
1541 | * Set query variable. |
---|
1542 | * |
---|
1543 | * @since 1.5.0 |
---|
1544 | * @access public |
---|
1545 | * |
---|
1546 | * @param string $query_var Query variable key. |
---|
1547 | * @param mixed $value Query variable value. |
---|
1548 | */ |
---|
1549 | function set($query_var, $value) { |
---|
1550 | $this->query_vars[$query_var] = $value; |
---|
1551 | } |
---|
1552 | |
---|
1553 | /** |
---|
1554 | * Retrieve the posts based on query variables. |
---|
1555 | * |
---|
1556 | * There are a few filters and actions that can be used to modify the post |
---|
1557 | * database query. |
---|
1558 | * |
---|
1559 | * @since 1.5.0 |
---|
1560 | * @access public |
---|
1561 | * @uses do_action_ref_array() Calls 'pre_get_posts' hook before retrieving posts. |
---|
1562 | * |
---|
1563 | * @return array List of posts. |
---|
1564 | */ |
---|
1565 | function &get_posts() { |
---|
1566 | global $wpdb, $user_ID; |
---|
1567 | |
---|
1568 | do_action_ref_array('pre_get_posts', array(&$this)); |
---|
1569 | |
---|
1570 | // Shorthand. |
---|
1571 | $q = &$this->query_vars; |
---|
1572 | |
---|
1573 | $q = $this->fill_query_vars($q); |
---|
1574 | |
---|
1575 | // First let's clear some variables |
---|
1576 | $distinct = ''; |
---|
1577 | $whichcat = ''; |
---|
1578 | $whichauthor = ''; |
---|
1579 | $whichmimetype = ''; |
---|
1580 | $where = ''; |
---|
1581 | $limits = ''; |
---|
1582 | $join = ''; |
---|
1583 | $search = ''; |
---|
1584 | $groupby = ''; |
---|
1585 | $fields = "$wpdb->posts.*"; |
---|
1586 | $post_status_join = false; |
---|
1587 | $page = 1; |
---|
1588 | |
---|
1589 | if ( !isset($q['caller_get_posts']) ) |
---|
1590 | $q['caller_get_posts'] = false; |
---|
1591 | |
---|
1592 | if ( !isset($q['suppress_filters']) ) |
---|
1593 | $q['suppress_filters'] = false; |
---|
1594 | |
---|
1595 | if ( !isset($q['post_type']) ) { |
---|
1596 | if ( $this->is_search ) |
---|
1597 | $q['post_type'] = 'any'; |
---|
1598 | else |
---|
1599 | $q['post_type'] = 'post'; |
---|
1600 | } |
---|
1601 | $post_type = $q['post_type']; |
---|
1602 | if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 ) |
---|
1603 | $q['posts_per_page'] = get_option('posts_per_page'); |
---|
1604 | if ( isset($q['showposts']) && $q['showposts'] ) { |
---|
1605 | $q['showposts'] = (int) $q['showposts']; |
---|
1606 | $q['posts_per_page'] = $q['showposts']; |
---|
1607 | } |
---|
1608 | if ( (isset($q['posts_per_archive_page']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) ) |
---|
1609 | $q['posts_per_page'] = $q['posts_per_archive_page']; |
---|
1610 | if ( !isset($q['nopaging']) ) { |
---|
1611 | if ($q['posts_per_page'] == -1) { |
---|
1612 | $q['nopaging'] = true; |
---|
1613 | } else { |
---|
1614 | $q['nopaging'] = false; |
---|
1615 | } |
---|
1616 | } |
---|
1617 | if ( $this->is_feed ) { |
---|
1618 | $q['posts_per_page'] = get_option('posts_per_rss'); |
---|
1619 | $q['nopaging'] = false; |
---|
1620 | } |
---|
1621 | $q['posts_per_page'] = (int) $q['posts_per_page']; |
---|
1622 | if ( $q['posts_per_page'] < -1 ) |
---|
1623 | $q['posts_per_page'] = abs($q['posts_per_page']); |
---|
1624 | else if ( $q['posts_per_page'] == 0 ) |
---|
1625 | $q['posts_per_page'] = 1; |
---|
1626 | |
---|
1627 | if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 ) |
---|
1628 | $q['comments_per_page'] = get_option('comments_per_page'); |
---|
1629 | |
---|
1630 | if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) { |
---|
1631 | $this->is_page = true; |
---|
1632 | $this->is_home = false; |
---|
1633 | $q['page_id'] = get_option('page_on_front'); |
---|
1634 | } |
---|
1635 | |
---|
1636 | if (isset($q['page'])) { |
---|
1637 | $q['page'] = trim($q['page'], '/'); |
---|
1638 | $q['page'] = absint($q['page']); |
---|
1639 | } |
---|
1640 | |
---|
1641 | // If a month is specified in the querystring, load that month |
---|
1642 | if ( $q['m'] ) { |
---|
1643 | $q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']); |
---|
1644 | $where .= " AND YEAR($wpdb->posts.post_date)=" . substr($q['m'], 0, 4); |
---|
1645 | if (strlen($q['m'])>5) |
---|
1646 | $where .= " AND MONTH($wpdb->posts.post_date)=" . substr($q['m'], 4, 2); |
---|
1647 | if (strlen($q['m'])>7) |
---|
1648 | $where .= " AND DAYOFMONTH($wpdb->posts.post_date)=" . substr($q['m'], 6, 2); |
---|
1649 | if (strlen($q['m'])>9) |
---|
1650 | $where .= " AND HOUR($wpdb->posts.post_date)=" . substr($q['m'], 8, 2); |
---|
1651 | if (strlen($q['m'])>11) |
---|
1652 | $where .= " AND MINUTE($wpdb->posts.post_date)=" . substr($q['m'], 10, 2); |
---|
1653 | if (strlen($q['m'])>13) |
---|
1654 | $where .= " AND SECOND($wpdb->posts.post_date)=" . substr($q['m'], 12, 2); |
---|
1655 | } |
---|
1656 | |
---|
1657 | if ( '' !== $q['hour'] ) |
---|
1658 | $where .= " AND HOUR($wpdb->posts.post_date)='" . $q['hour'] . "'"; |
---|
1659 | |
---|
1660 | if ( '' !== $q['minute'] ) |
---|
1661 | $where .= " AND MINUTE($wpdb->posts.post_date)='" . $q['minute'] . "'"; |
---|
1662 | |
---|
1663 | if ( '' !== $q['second'] ) |
---|
1664 | $where .= " AND SECOND($wpdb->posts.post_date)='" . $q['second'] . "'"; |
---|
1665 | |
---|
1666 | if ( $q['year'] ) |
---|
1667 | $where .= " AND YEAR($wpdb->posts.post_date)='" . $q['year'] . "'"; |
---|
1668 | |
---|
1669 | if ( $q['monthnum'] ) |
---|
1670 | $where .= " AND MONTH($wpdb->posts.post_date)='" . $q['monthnum'] . "'"; |
---|
1671 | |
---|
1672 | if ( $q['day'] ) |
---|
1673 | $where .= " AND DAYOFMONTH($wpdb->posts.post_date)='" . $q['day'] . "'"; |
---|
1674 | |
---|
1675 | if ('' != $q['name']) { |
---|
1676 | $q['name'] = sanitize_title($q['name']); |
---|
1677 | $where .= " AND $wpdb->posts.post_name = '" . $q['name'] . "'"; |
---|
1678 | } else if ('' != $q['pagename']) { |
---|
1679 | if ( isset($this->queried_object_id) ) |
---|
1680 | $reqpage = $this->queried_object_id; |
---|
1681 | else { |
---|
1682 | $reqpage = get_page_by_path($q['pagename']); |
---|
1683 | if ( !empty($reqpage) ) |
---|
1684 | $reqpage = $reqpage->ID; |
---|
1685 | else |
---|
1686 | $reqpage = 0; |
---|
1687 | } |
---|
1688 | |
---|
1689 | $page_for_posts = get_option('page_for_posts'); |
---|
1690 | if ( ('page' != get_option('show_on_front') ) || empty($page_for_posts) || ( $reqpage != $page_for_posts ) ) { |
---|
1691 | $q['pagename'] = str_replace('%2F', '/', urlencode(urldecode($q['pagename']))); |
---|
1692 | $page_paths = '/' . trim($q['pagename'], '/'); |
---|
1693 | $q['pagename'] = sanitize_title(basename($page_paths)); |
---|
1694 | $q['name'] = $q['pagename']; |
---|
1695 | $where .= " AND ($wpdb->posts.ID = '$reqpage')"; |
---|
1696 | $reqpage_obj = get_page($reqpage); |
---|
1697 | if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) { |
---|
1698 | $this->is_attachment = true; |
---|
1699 | $this->is_page = true; |
---|
1700 | $q['attachment_id'] = $reqpage; |
---|
1701 | } |
---|
1702 | } |
---|
1703 | } elseif ('' != $q['attachment']) { |
---|
1704 | $q['attachment'] = str_replace('%2F', '/', urlencode(urldecode($q['attachment']))); |
---|
1705 | $attach_paths = '/' . trim($q['attachment'], '/'); |
---|
1706 | $q['attachment'] = sanitize_title(basename($attach_paths)); |
---|
1707 | $q['name'] = $q['attachment']; |
---|
1708 | $where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'"; |
---|
1709 | } |
---|
1710 | |
---|
1711 | if ( $q['w'] ) |
---|
1712 | $where .= " AND WEEK($wpdb->posts.post_date, 1)='" . $q['w'] . "'"; |
---|
1713 | |
---|
1714 | if ( intval($q['comments_popup']) ) |
---|
1715 | $q['p'] = absint($q['comments_popup']); |
---|
1716 | |
---|
1717 | // If an attachment is requested by number, let it supercede any post number. |
---|
1718 | if ( $q['attachment_id'] ) |
---|
1719 | $q['p'] = absint($q['attachment_id']); |
---|
1720 | |
---|
1721 | // If a post number is specified, load that post |
---|
1722 | if ( $q['p'] ) { |
---|
1723 | $where .= " AND {$wpdb->posts}.ID = " . $q['p']; |
---|
1724 | } elseif ( $q['post__in'] ) { |
---|
1725 | $post__in = implode(',', array_map( 'absint', $q['post__in'] )); |
---|
1726 | $where .= " AND {$wpdb->posts}.ID IN ($post__in)"; |
---|
1727 | } elseif ( $q['post__not_in'] ) { |
---|
1728 | $post__not_in = implode(',', array_map( 'absint', $q['post__not_in'] )); |
---|
1729 | $where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)"; |
---|
1730 | } |
---|
1731 | |
---|
1732 | if ( is_numeric($q['post_parent']) ) |
---|
1733 | $where .= $wpdb->prepare( " AND $wpdb->posts.post_parent = %d ", $q['post_parent'] ); |
---|
1734 | |
---|
1735 | if ( $q['page_id'] ) { |
---|
1736 | if ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) { |
---|
1737 | $q['p'] = $q['page_id']; |
---|
1738 | $where = " AND {$wpdb->posts}.ID = " . $q['page_id']; |
---|
1739 | } |
---|
1740 | } |
---|
1741 | |
---|
1742 | // If a search pattern is specified, load the posts that match |
---|
1743 | if ( !empty($q['s']) ) { |
---|
1744 | // added slashes screw with quote grouping when done early, so done later |
---|
1745 | $q['s'] = stripslashes($q['s']); |
---|
1746 | if ( !empty($q['sentence']) ) { |
---|
1747 | $q['search_terms'] = array($q['s']); |
---|
1748 | } else { |
---|
1749 | preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q['s'], $matches); |
---|
1750 | $q['search_terms'] = array_map(create_function('$a', 'return trim($a, "\\"\'\\n\\r ");'), $matches[0]); |
---|
1751 | } |
---|
1752 | $n = !empty($q['exact']) ? '' : '%'; |
---|
1753 | $searchand = ''; |
---|
1754 | foreach( (array) $q['search_terms'] as $term) { |
---|
1755 | $term = addslashes_gpc($term); |
---|
1756 | $search .= "{$searchand}(($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}'))"; |
---|
1757 | $searchand = ' AND '; |
---|
1758 | } |
---|
1759 | $term = $wpdb->escape($q['s']); |
---|
1760 | if (empty($q['sentence']) && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] ) |
---|
1761 | $search .= " OR ($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}')"; |
---|
1762 | |
---|
1763 | if ( !empty($search) ) { |
---|
1764 | $search = " AND ({$search}) "; |
---|
1765 | if ( !is_user_logged_in() ) |
---|
1766 | $search .= " AND ($wpdb->posts.post_password = '') "; |
---|
1767 | } |
---|
1768 | } |
---|
1769 | |
---|
1770 | // Category stuff |
---|
1771 | |
---|
1772 | if ( empty($q['cat']) || ($q['cat'] == '0') || |
---|
1773 | // Bypass cat checks if fetching specific posts |
---|
1774 | $this->is_singular ) { |
---|
1775 | $whichcat = ''; |
---|
1776 | } else { |
---|
1777 | $q['cat'] = ''.urldecode($q['cat']).''; |
---|
1778 | $q['cat'] = addslashes_gpc($q['cat']); |
---|
1779 | $cat_array = preg_split('/[,\s]+/', $q['cat']); |
---|
1780 | $q['cat'] = ''; |
---|
1781 | $req_cats = array(); |
---|
1782 | foreach ( (array) $cat_array as $cat ) { |
---|
1783 | $cat = intval($cat); |
---|
1784 | $req_cats[] = $cat; |
---|
1785 | $in = ($cat > 0); |
---|
1786 | $cat = abs($cat); |
---|
1787 | if ( $in ) { |
---|
1788 | $q['category__in'][] = $cat; |
---|
1789 | $q['category__in'] = array_merge($q['category__in'], get_term_children($cat, 'category')); |
---|
1790 | } else { |
---|
1791 | $q['category__not_in'][] = $cat; |
---|
1792 | $q['category__not_in'] = array_merge($q['category__not_in'], get_term_children($cat, 'category')); |
---|
1793 | } |
---|
1794 | } |
---|
1795 | $q['cat'] = implode(',', $req_cats); |
---|
1796 | } |
---|
1797 | |
---|
1798 | if ( !empty($q['category__in']) ) { |
---|
1799 | $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) "; |
---|
1800 | $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'category' "; |
---|
1801 | $include_cats = "'" . implode("', '", $q['category__in']) . "'"; |
---|
1802 | $whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_cats) "; |
---|
1803 | } |
---|
1804 | |
---|
1805 | if ( !empty($q['category__not_in']) ) { |
---|
1806 | if ( $wpdb->has_cap( 'subqueries' ) ) { |
---|
1807 | $cat_string = "'" . implode("', '", $q['category__not_in']) . "'"; |
---|
1808 | $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'category' AND tt.term_id IN ($cat_string) )"; |
---|
1809 | } else { |
---|
1810 | $ids = get_objects_in_term($q['category__not_in'], 'category'); |
---|
1811 | if ( !is_wp_error($ids) && is_array($ids) && count($ids) > 0 ) |
---|
1812 | $whichcat .= " AND $wpdb->posts.ID NOT IN ('" . implode("', '", $ids) . "')"; |
---|
1813 | } |
---|
1814 | } |
---|
1815 | |
---|
1816 | // Category stuff for nice URLs |
---|
1817 | if ( '' != $q['category_name'] && !$this->is_singular ) { |
---|
1818 | $q['category_name'] = implode('/', array_map('sanitize_title', explode('/', $q['category_name']))); |
---|
1819 | $reqcat = get_category_by_path($q['category_name']); |
---|
1820 | $q['category_name'] = str_replace('%2F', '/', urlencode(urldecode($q['category_name']))); |
---|
1821 | $cat_paths = '/' . trim($q['category_name'], '/'); |
---|
1822 | $q['category_name'] = sanitize_title(basename($cat_paths)); |
---|
1823 | |
---|
1824 | $cat_paths = '/' . trim(urldecode($q['category_name']), '/'); |
---|
1825 | $q['category_name'] = sanitize_title(basename($cat_paths)); |
---|
1826 | $cat_paths = explode('/', $cat_paths); |
---|
1827 | $cat_path = ''; |
---|
1828 | foreach ( (array) $cat_paths as $pathdir ) |
---|
1829 | $cat_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title($pathdir); |
---|
1830 | |
---|
1831 | //if we don't match the entire hierarchy fallback on just matching the nicename |
---|
1832 | if ( empty($reqcat) ) |
---|
1833 | $reqcat = get_category_by_path($q['category_name'], false); |
---|
1834 | |
---|
1835 | if ( !empty($reqcat) ) |
---|
1836 | $reqcat = $reqcat->term_id; |
---|
1837 | else |
---|
1838 | $reqcat = 0; |
---|
1839 | |
---|
1840 | $q['cat'] = $reqcat; |
---|
1841 | |
---|
1842 | $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) "; |
---|
1843 | $whichcat = " AND $wpdb->term_taxonomy.taxonomy = 'category' "; |
---|
1844 | $in_cats = array($q['cat']); |
---|
1845 | $in_cats = array_merge($in_cats, get_term_children($q['cat'], 'category')); |
---|
1846 | $in_cats = "'" . implode("', '", $in_cats) . "'"; |
---|
1847 | $whichcat .= "AND $wpdb->term_taxonomy.term_id IN ($in_cats)"; |
---|
1848 | $groupby = "{$wpdb->posts}.ID"; |
---|
1849 | } |
---|
1850 | |
---|
1851 | // Tags |
---|
1852 | if ( '' != $q['tag'] ) { |
---|
1853 | if ( strpos($q['tag'], ',') !== false ) { |
---|
1854 | $tags = preg_split('/[,\s]+/', $q['tag']); |
---|
1855 | foreach ( (array) $tags as $tag ) { |
---|
1856 | $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); |
---|
1857 | $q['tag_slug__in'][] = $tag; |
---|
1858 | } |
---|
1859 | } else if ( preg_match('/[+\s]+/', $q['tag']) || !empty($q['cat']) ) { |
---|
1860 | $tags = preg_split('/[+\s]+/', $q['tag']); |
---|
1861 | foreach ( (array) $tags as $tag ) { |
---|
1862 | $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); |
---|
1863 | $q['tag_slug__and'][] = $tag; |
---|
1864 | } |
---|
1865 | } else { |
---|
1866 | $q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db'); |
---|
1867 | $q['tag_slug__in'][] = $q['tag']; |
---|
1868 | } |
---|
1869 | } |
---|
1870 | |
---|
1871 | if ( !empty($q['category__in']) || !empty($q['meta_key']) || !empty($q['tag__in']) || !empty($q['tag_slug__in']) ) { |
---|
1872 | $groupby = "{$wpdb->posts}.ID"; |
---|
1873 | } |
---|
1874 | |
---|
1875 | if ( !empty($q['tag__in']) && empty($q['cat']) ) { |
---|
1876 | $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) "; |
---|
1877 | $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' "; |
---|
1878 | $include_tags = "'" . implode("', '", $q['tag__in']) . "'"; |
---|
1879 | $whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_tags) "; |
---|
1880 | $reqtag = is_term( $q['tag__in'][0], 'post_tag' ); |
---|
1881 | if ( !empty($reqtag) ) |
---|
1882 | $q['tag_id'] = $reqtag['term_id']; |
---|
1883 | } |
---|
1884 | |
---|
1885 | if ( !empty($q['tag_slug__in']) && empty($q['cat']) ) { |
---|
1886 | $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) INNER JOIN $wpdb->terms ON ($wpdb->term_taxonomy.term_id = $wpdb->terms.term_id) "; |
---|
1887 | $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' "; |
---|
1888 | $include_tags = "'" . implode("', '", $q['tag_slug__in']) . "'"; |
---|
1889 | $whichcat .= " AND $wpdb->terms.slug IN ($include_tags) "; |
---|
1890 | $reqtag = get_term_by( 'slug', $q['tag_slug__in'][0], 'post_tag' ); |
---|
1891 | if ( !empty($reqtag) ) |
---|
1892 | $q['tag_id'] = $reqtag->term_id; |
---|
1893 | } |
---|
1894 | |
---|
1895 | if ( !empty($q['tag__not_in']) ) { |
---|
1896 | if ( $wpdb->has_cap( 'subqueries' ) ) { |
---|
1897 | $tag_string = "'" . implode("', '", $q['tag__not_in']) . "'"; |
---|
1898 | $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'post_tag' AND tt.term_id IN ($tag_string) )"; |
---|
1899 | } else { |
---|
1900 | $ids = get_objects_in_term($q['tag__not_in'], 'post_tag'); |
---|
1901 | if ( !is_wp_error($ids) && is_array($ids) && count($ids) > 0 ) |
---|
1902 | $whichcat .= " AND $wpdb->posts.ID NOT IN ('" . implode("', '", $ids) . "')"; |
---|
1903 | } |
---|
1904 | } |
---|
1905 | |
---|
1906 | // Tag and slug intersections. |
---|
1907 | $intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag', 'tag__in' => 'post_tag', 'tag_slug__in' => 'post_tag'); |
---|
1908 | $tagin = array('tag__in', 'tag_slug__in'); // These are used to make some exceptions below |
---|
1909 | foreach ($intersections as $item => $taxonomy) { |
---|
1910 | if ( empty($q[$item]) ) continue; |
---|
1911 | if ( in_array($item, $tagin) && empty($q['cat']) ) continue; // We should already have what we need if categories aren't being used |
---|
1912 | |
---|
1913 | if ( $item != 'category__and' ) { |
---|
1914 | $reqtag = is_term( $q[$item][0], 'post_tag' ); |
---|
1915 | if ( !empty($reqtag) ) |
---|
1916 | $q['tag_id'] = $reqtag['term_id']; |
---|
1917 | } |
---|
1918 | |
---|
1919 | if ( in_array( $item, array('tag_slug__and', 'tag_slug__in' ) ) ) |
---|
1920 | $taxonomy_field = 'slug'; |
---|
1921 | else |
---|
1922 | $taxonomy_field = 'term_id'; |
---|
1923 | |
---|
1924 | $q[$item] = array_unique($q[$item]); |
---|
1925 | $tsql = "SELECT p.ID FROM $wpdb->posts p INNER JOIN $wpdb->term_relationships tr ON (p.ID = tr.object_id) INNER JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) INNER JOIN $wpdb->terms t ON (tt.term_id = t.term_id)"; |
---|
1926 | $tsql .= " WHERE tt.taxonomy = '$taxonomy' AND t.$taxonomy_field IN ('" . implode("', '", $q[$item]) . "')"; |
---|
1927 | if ( !in_array($item, $tagin) ) { // This next line is only helpful if we are doing an and relationship |
---|
1928 | $tsql .= " GROUP BY p.ID HAVING count(p.ID) = " . count($q[$item]); |
---|
1929 | } |
---|
1930 | $post_ids = $wpdb->get_col($tsql); |
---|
1931 | |
---|
1932 | if ( count($post_ids) ) |
---|
1933 | $whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") "; |
---|
1934 | else { |
---|
1935 | $whichcat = " AND 0 = 1"; |
---|
1936 | break; |
---|
1937 | } |
---|
1938 | } |
---|
1939 | |
---|
1940 | // Taxonomies |
---|
1941 | if ( $this->is_tax ) { |
---|
1942 | if ( '' != $q['taxonomy'] ) { |
---|
1943 | $taxonomy = $q['taxonomy']; |
---|
1944 | $tt[$taxonomy] = $q['term']; |
---|
1945 | $terms = get_terms($q['taxonomy'], array('slug'=>$q['term'])); |
---|
1946 | } else { |
---|
1947 | foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) { |
---|
1948 | if ( $t->query_var && '' != $q[$t->query_var] ) { |
---|
1949 | $terms = get_terms($taxonomy, array('slug'=>$q[$t->query_var])); |
---|
1950 | if ( !is_wp_error($terms) ) |
---|
1951 | break; |
---|
1952 | } |
---|
1953 | } |
---|
1954 | } |
---|
1955 | if ( is_wp_error($terms) || empty($terms) ) { |
---|
1956 | $whichcat = " AND 0 "; |
---|
1957 | } else { |
---|
1958 | foreach ( $terms as $term ) |
---|
1959 | $term_ids[] = $term->term_id; |
---|
1960 | $post_ids = get_objects_in_term($term_ids, $taxonomy); |
---|
1961 | if ( !is_wp_error($post_ids) && count($post_ids) ) { |
---|
1962 | $whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") "; |
---|
1963 | $post_type = 'any'; |
---|
1964 | $q['post_status'] = 'publish'; |
---|
1965 | $post_status_join = true; |
---|
1966 | } else { |
---|
1967 | $whichcat = " AND 0 "; |
---|
1968 | } |
---|
1969 | } |
---|
1970 | } |
---|
1971 | |
---|
1972 | // Author/user stuff |
---|
1973 | |
---|
1974 | if ( empty($q['author']) || ($q['author'] == '0') ) { |
---|
1975 | $whichauthor=''; |
---|
1976 | } else { |
---|
1977 | $q['author'] = ''.urldecode($q['author']).''; |
---|
1978 | $q['author'] = addslashes_gpc($q['author']); |
---|
1979 | if (strpos($q['author'], '-') !== false) { |
---|
1980 | $eq = '!='; |
---|
1981 | $andor = 'AND'; |
---|
1982 | $q['author'] = explode('-', $q['author']); |
---|
1983 | $q['author'] = '' . absint($q['author'][1]); |
---|
1984 | } else { |
---|
1985 | $eq = '='; |
---|
1986 | $andor = 'OR'; |
---|
1987 | } |
---|
1988 | $author_array = preg_split('/[,\s]+/', $q['author']); |
---|
1989 | $whichauthor .= " AND ($wpdb->posts.post_author ".$eq.' '.absint($author_array[0]); |
---|
1990 | for ($i = 1; $i < (count($author_array)); $i = $i + 1) { |
---|
1991 | $whichauthor .= ' '.$andor." $wpdb->posts.post_author ".$eq.' '.absint($author_array[$i]); |
---|
1992 | } |
---|
1993 | $whichauthor .= ')'; |
---|
1994 | } |
---|
1995 | |
---|
1996 | // Author stuff for nice URLs |
---|
1997 | |
---|
1998 | if ('' != $q['author_name']) { |
---|
1999 | if (strpos($q['author_name'], '/') !== false) { |
---|
2000 | $q['author_name'] = explode('/',$q['author_name']); |
---|
2001 | if ($q['author_name'][count($q['author_name'])-1]) { |
---|
2002 | $q['author_name'] = $q['author_name'][count($q['author_name'])-1];#no trailing slash |
---|
2003 | } else { |
---|
2004 | $q['author_name'] = $q['author_name'][count($q['author_name'])-2];#there was a trailling slash |
---|
2005 | } |
---|
2006 | } |
---|
2007 | $q['author_name'] = sanitize_title($q['author_name']); |
---|
2008 | $q['author'] = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$q['author_name']."'"); |
---|
2009 | $q['author'] = get_user_by('slug', $q['author_name']); |
---|
2010 | if ( $q['author'] ) |
---|
2011 | $q['author'] = $q['author']->ID; |
---|
2012 | $whichauthor .= " AND ($wpdb->posts.post_author = ".absint($q['author']).')'; |
---|
2013 | } |
---|
2014 | |
---|
2015 | // MIME-Type stuff for attachment browsing |
---|
2016 | |
---|
2017 | if ( isset($q['post_mime_type']) && '' != $q['post_mime_type'] ) |
---|
2018 | $whichmimetype = wp_post_mime_type_where($q['post_mime_type']); |
---|
2019 | |
---|
2020 | $where .= $search.$whichcat.$whichauthor.$whichmimetype; |
---|
2021 | |
---|
2022 | if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) ) |
---|
2023 | $q['order'] = 'DESC'; |
---|
2024 | |
---|
2025 | // Order by |
---|
2026 | if ( empty($q['orderby']) ) { |
---|
2027 | $q['orderby'] = "$wpdb->posts.post_date ".$q['order']; |
---|
2028 | } elseif ( 'none' == $q['orderby'] ) { |
---|
2029 | $q['orderby'] = ''; |
---|
2030 | } else { |
---|
2031 | // Used to filter values |
---|
2032 | $allowed_keys = array('author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand'); |
---|
2033 | if ( !empty($q['meta_key']) ) { |
---|
2034 | $allowed_keys[] = $q['meta_key']; |
---|
2035 | $allowed_keys[] = 'meta_value'; |
---|
2036 | } |
---|
2037 | $q['orderby'] = urldecode($q['orderby']); |
---|
2038 | $q['orderby'] = addslashes_gpc($q['orderby']); |
---|
2039 | $orderby_array = explode(' ',$q['orderby']); |
---|
2040 | if ( empty($orderby_array) ) |
---|
2041 | $orderby_array[] = $q['orderby']; |
---|
2042 | $q['orderby'] = ''; |
---|
2043 | for ($i = 0; $i < count($orderby_array); $i++) { |
---|
2044 | // Only allow certain values for safety |
---|
2045 | $orderby = $orderby_array[$i]; |
---|
2046 | switch ($orderby) { |
---|
2047 | case 'menu_order': |
---|
2048 | break; |
---|
2049 | case 'ID': |
---|
2050 | $orderby = "$wpdb->posts.ID"; |
---|
2051 | break; |
---|
2052 | case 'rand': |
---|
2053 | $orderby = 'RAND()'; |
---|
2054 | break; |
---|
2055 | case $q['meta_key']: |
---|
2056 | case 'meta_value': |
---|
2057 | $orderby = "$wpdb->postmeta.meta_value"; |
---|
2058 | break; |
---|
2059 | default: |
---|
2060 | $orderby = "$wpdb->posts.post_" . $orderby; |
---|
2061 | } |
---|
2062 | if ( in_array($orderby_array[$i], $allowed_keys) ) |
---|
2063 | $q['orderby'] .= (($i == 0) ? '' : ',') . $orderby; |
---|
2064 | } |
---|
2065 | // append ASC or DESC at the end |
---|
2066 | if ( !empty($q['orderby'])) |
---|
2067 | $q['orderby'] .= " {$q['order']}"; |
---|
2068 | |
---|
2069 | if ( empty($q['orderby']) ) |
---|
2070 | $q['orderby'] = "$wpdb->posts.post_date ".$q['order']; |
---|
2071 | } |
---|
2072 | |
---|
2073 | if ( 'any' == $post_type ) { |
---|
2074 | $where .= " AND $wpdb->posts.post_type != 'revision'"; |
---|
2075 | } elseif ( $this->is_attachment ) { |
---|
2076 | $where .= " AND $wpdb->posts.post_type = 'attachment'"; |
---|
2077 | } elseif ($this->is_page) { |
---|
2078 | $where .= " AND $wpdb->posts.post_type = 'page'"; |
---|
2079 | } elseif ($this->is_single) { |
---|
2080 | $where .= " AND $wpdb->posts.post_type = 'post'"; |
---|
2081 | } else { |
---|
2082 | $where .= " AND $wpdb->posts.post_type = '$post_type'"; |
---|
2083 | } |
---|
2084 | |
---|
2085 | if ( isset($q['post_status']) && '' != $q['post_status'] ) { |
---|
2086 | $statuswheres = array(); |
---|
2087 | $q_status = explode(',', $q['post_status']); |
---|
2088 | $r_status = array(); |
---|
2089 | $p_status = array(); |
---|
2090 | if ( in_array( 'draft' , $q_status ) ) |
---|
2091 | $r_status[] = "$wpdb->posts.post_status = 'draft'"; |
---|
2092 | if ( in_array( 'pending', $q_status ) ) |
---|
2093 | $r_status[] = "$wpdb->posts.post_status = 'pending'"; |
---|
2094 | if ( in_array( 'future' , $q_status ) ) |
---|
2095 | $r_status[] = "$wpdb->posts.post_status = 'future'"; |
---|
2096 | if ( in_array( 'inherit' , $q_status ) ) |
---|
2097 | $r_status[] = "$wpdb->posts.post_status = 'inherit'"; |
---|
2098 | if ( in_array( 'private', $q_status ) ) |
---|
2099 | $p_status[] = "$wpdb->posts.post_status = 'private'"; |
---|
2100 | if ( in_array( 'publish', $q_status ) ) |
---|
2101 | $r_status[] = "$wpdb->posts.post_status = 'publish'"; |
---|
2102 | |
---|
2103 | if ( empty($q['perm'] ) || 'readable' != $q['perm'] ) { |
---|
2104 | $r_status = array_merge($r_status, $p_status); |
---|
2105 | unset($p_status); |
---|
2106 | } |
---|
2107 | |
---|
2108 | if ( !empty($r_status) ) { |
---|
2109 | if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can("edit_others_{$post_type}s") ) |
---|
2110 | $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $r_status ) . "))"; |
---|
2111 | else |
---|
2112 | $statuswheres[] = "(" . join( ' OR ', $r_status ) . ")"; |
---|
2113 | } |
---|
2114 | if ( !empty($p_status) ) { |
---|
2115 | if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can("read_private_{$post_type}s") ) |
---|
2116 | $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $p_status ) . "))"; |
---|
2117 | else |
---|
2118 | $statuswheres[] = "(" . join( ' OR ', $p_status ) . ")"; |
---|
2119 | } |
---|
2120 | if ( $post_status_join ) { |
---|
2121 | $join .= " LEFT JOIN $wpdb->posts AS p2 ON ($wpdb->posts.post_parent = p2.ID) "; |
---|
2122 | foreach ( $statuswheres as $index => $statuswhere ) |
---|
2123 | $statuswheres[$index] = "($statuswhere OR ($wpdb->posts.post_status = 'inherit' AND " . str_replace($wpdb->posts, 'p2', $statuswhere) . "))"; |
---|
2124 | } |
---|
2125 | foreach ( $statuswheres as $statuswhere ) |
---|
2126 | $where .= " AND $statuswhere"; |
---|
2127 | } elseif ( !$this->is_singular ) { |
---|
2128 | $where .= " AND ($wpdb->posts.post_status = 'publish'"; |
---|
2129 | |
---|
2130 | if ( is_admin() ) |
---|
2131 | $where .= " OR $wpdb->posts.post_status = 'future' OR $wpdb->posts.post_status = 'draft' OR $wpdb->posts.post_status = 'pending'"; |
---|
2132 | |
---|
2133 | if ( is_user_logged_in() ) { |
---|
2134 | $where .= current_user_can( "read_private_{$post_type}s" ) ? " OR $wpdb->posts.post_status = 'private'" : " OR $wpdb->posts.post_author = $user_ID AND $wpdb->posts.post_status = 'private'"; |
---|
2135 | } |
---|
2136 | |
---|
2137 | $where .= ')'; |
---|
2138 | } |
---|
2139 | |
---|
2140 | // postmeta queries |
---|
2141 | if ( ! empty($q['meta_key']) || ! empty($q['meta_value']) ) |
---|
2142 | $join .= " JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) "; |
---|
2143 | if ( ! empty($q['meta_key']) ) |
---|
2144 | $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s ", $q['meta_key']); |
---|
2145 | if ( ! empty($q['meta_value']) ) { |
---|
2146 | if ( ! isset($q['meta_compare']) || empty($q['meta_compare']) || ! in_array($q['meta_compare'], array('=', '!=', '>', '>=', '<', '<=')) ) |
---|
2147 | $q['meta_compare'] = '='; |
---|
2148 | |
---|
2149 | $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_value {$q['meta_compare']} %s ", $q['meta_value']); |
---|
2150 | } |
---|
2151 | |
---|
2152 | // Apply filters on where and join prior to paging so that any |
---|
2153 | // manipulations to them are reflected in the paging by day queries. |
---|
2154 | if ( !$q['suppress_filters'] ) { |
---|
2155 | $where = apply_filters('posts_where', $where); |
---|
2156 | $join = apply_filters('posts_join', $join); |
---|
2157 | } |
---|
2158 | |
---|
2159 | // Paging |
---|
2160 | if ( empty($q['nopaging']) && !$this->is_singular ) { |
---|
2161 | $page = absint($q['paged']); |
---|
2162 | if (empty($page)) { |
---|
2163 | $page = 1; |
---|
2164 | } |
---|
2165 | |
---|
2166 | if ( empty($q['offset']) ) { |
---|
2167 | $pgstrt = ''; |
---|
2168 | $pgstrt = ($page - 1) * $q['posts_per_page'] . ', '; |
---|
2169 | $limits = 'LIMIT '.$pgstrt.$q['posts_per_page']; |
---|
2170 | } else { // we're ignoring $page and using 'offset' |
---|
2171 | $q['offset'] = absint($q['offset']); |
---|
2172 | $pgstrt = $q['offset'] . ', '; |
---|
2173 | $limits = 'LIMIT ' . $pgstrt . $q['posts_per_page']; |
---|
2174 | } |
---|
2175 | } |
---|
2176 | |
---|
2177 | // Comments feeds |
---|
2178 | if ( $this->is_comment_feed && ( $this->is_archive || $this->is_search || !$this->is_singular ) ) { |
---|
2179 | if ( $this->is_archive || $this->is_search ) { |
---|
2180 | $cjoin = "JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join "; |
---|
2181 | $cwhere = "WHERE comment_approved = '1' $where"; |
---|
2182 | $cgroupby = "$wpdb->comments.comment_id"; |
---|
2183 | } else { // Other non singular e.g. front |
---|
2184 | $cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )"; |
---|
2185 | $cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'"; |
---|
2186 | $cgroupby = ''; |
---|
2187 | } |
---|
2188 | |
---|
2189 | if ( !$q['suppress_filters'] ) { |
---|
2190 | $cjoin = apply_filters('comment_feed_join', $cjoin); |
---|
2191 | $cwhere = apply_filters('comment_feed_where', $cwhere); |
---|
2192 | $cgroupby = apply_filters('comment_feed_groupby', $cgroupby); |
---|
2193 | $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC'); |
---|
2194 | $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss')); |
---|
2195 | } |
---|
2196 | $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; |
---|
2197 | $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; |
---|
2198 | |
---|
2199 | $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits"); |
---|
2200 | $this->comment_count = count($this->comments); |
---|
2201 | |
---|
2202 | $post_ids = array(); |
---|
2203 | |
---|
2204 | foreach ($this->comments as $comment) |
---|
2205 | $post_ids[] = (int) $comment->comment_post_ID; |
---|
2206 | |
---|
2207 | $post_ids = join(',', $post_ids); |
---|
2208 | $join = ''; |
---|
2209 | if ( $post_ids ) |
---|
2210 | $where = "AND $wpdb->posts.ID IN ($post_ids) "; |
---|
2211 | else |
---|
2212 | $where = "AND 0"; |
---|
2213 | } |
---|
2214 | |
---|
2215 | $orderby = $q['orderby']; |
---|
2216 | |
---|
2217 | // Apply post-paging filters on where and join. Only plugins that |
---|
2218 | // manipulate paging queries should use these hooks. |
---|
2219 | if ( !$q['suppress_filters'] ) { |
---|
2220 | $where = apply_filters('posts_where_paged', $where); |
---|
2221 | $groupby = apply_filters('posts_groupby', $groupby); |
---|
2222 | $join = apply_filters('posts_join_paged', $join); |
---|
2223 | $orderby = apply_filters('posts_orderby', $orderby); |
---|
2224 | $distinct = apply_filters('posts_distinct', $distinct); |
---|
2225 | $limits = apply_filters( 'post_limits', $limits ); |
---|
2226 | |
---|
2227 | $fields = apply_filters('posts_fields', $fields); |
---|
2228 | } |
---|
2229 | |
---|
2230 | // Announce current selection parameters. For use by caching plugins. |
---|
2231 | do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join ); |
---|
2232 | |
---|
2233 | // Filter again for the benefit of caching plugins. Regular plugins should use the hooks above. |
---|
2234 | if ( !$q['suppress_filters'] ) { |
---|
2235 | $where = apply_filters('posts_where_request', $where); |
---|
2236 | $groupby = apply_filters('posts_groupby_request', $groupby); |
---|
2237 | $join = apply_filters('posts_join_request', $join); |
---|
2238 | $orderby = apply_filters('posts_orderby_request', $orderby); |
---|
2239 | $distinct = apply_filters('posts_distinct_request', $distinct); |
---|
2240 | $fields = apply_filters('posts_fields_request', $fields); |
---|
2241 | $limits = apply_filters( 'post_limits_request', $limits ); |
---|
2242 | } |
---|
2243 | |
---|
2244 | if ( ! empty($groupby) ) |
---|
2245 | $groupby = 'GROUP BY ' . $groupby; |
---|
2246 | if ( !empty( $orderby ) ) |
---|
2247 | $orderby = 'ORDER BY ' . $orderby; |
---|
2248 | $found_rows = ''; |
---|
2249 | if ( !empty($limits) ) |
---|
2250 | $found_rows = 'SQL_CALC_FOUND_ROWS'; |
---|
2251 | |
---|
2252 | //////// BELOW CODE MODIFIED BY DAVE BUCHANAN, SPLIT INTO TWO QUERIES ///////////////////// |
---|
2253 | /// FIRST SELECT JUST IDs |
---|
2254 | $tmp = " SELECT $distinct $wpdb->posts.id FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits"; |
---|
2255 | $tmp_q = $wpdb->get_col($tmp); |
---|
2256 | $tmp_ids = implode($tmp_q,','); |
---|
2257 | |
---|
2258 | /// NOW NORMAL SELECT WHERE ID IS IN FIRST QUERY LIST |
---|
2259 | $this->request = " SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE $wpdb->posts.id IN ($tmp_ids) $groupby $orderby "; |
---|
2260 | |
---|
2261 | ////OLD ONE ///$this->request = " SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits"; |
---|
2262 | |
---|
2263 | if ( !$q['suppress_filters'] ) |
---|
2264 | $this->request = apply_filters('posts_request', $this->request); |
---|
2265 | |
---|
2266 | $this->posts = $wpdb->get_results($this->request); |
---|
2267 | // Raw results filter. Prior to status checks. |
---|
2268 | if ( !$q['suppress_filters'] ) |
---|
2269 | $this->posts = apply_filters('posts_results', $this->posts); |
---|
2270 | |
---|
2271 | if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) { |
---|
2272 | $cjoin = apply_filters('comment_feed_join', ''); |
---|
2273 | $cwhere = apply_filters('comment_feed_where', "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'"); |
---|
2274 | $cgroupby = apply_filters('comment_feed_groupby', ''); |
---|
2275 | $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; |
---|
2276 | $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC'); |
---|
2277 | $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; |
---|
2278 | $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss')); |
---|
2279 | $comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits"; |
---|
2280 | $this->comments = $wpdb->get_results($comments_request); |
---|
2281 | $this->comment_count = count($this->comments); |
---|
2282 | } |
---|
2283 | |
---|
2284 | if ( !empty($limits) ) { |
---|
2285 | ////OLD ONE///$found_posts_query = apply_filters( 'found_posts_query', 'SELECT FOUND_ROWS()' ); |
---|
2286 | ////Dave Buchanan Changed below |
---|
2287 | $found_posts_query = " SELECT $distinct count($wpdb->posts.id) FROM $wpdb->posts $join WHERE 1=1 $where"; |
---|
2288 | $this->found_posts = $wpdb->get_var( $found_posts_query ); |
---|
2289 | $this->found_posts = apply_filters( 'found_posts', $this->found_posts ); |
---|
2290 | $this->max_num_pages = ceil($this->found_posts / $q['posts_per_page']); |
---|
2291 | } |
---|
2292 | |
---|
2293 | // Check post status to determine if post should be displayed. |
---|
2294 | if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) { |
---|
2295 | $status = get_post_status($this->posts[0]); |
---|
2296 | //$type = get_post_type($this->posts[0]); |
---|
2297 | if ( ('publish' != $status) ) { |
---|
2298 | if ( ! is_user_logged_in() ) { |
---|
2299 | // User must be logged in to view unpublished posts. |
---|
2300 | $this->posts = array(); |
---|
2301 | } else { |
---|
2302 | if (in_array($status, array('draft', 'pending')) ) { |
---|
2303 | // User must have edit permissions on the draft to preview. |
---|
2304 | if (! current_user_can('edit_post', $this->posts[0]->ID)) { |
---|
2305 | $this->posts = array(); |
---|
2306 | } else { |
---|
2307 | $this->is_preview = true; |
---|
2308 | $this->posts[0]->post_date = current_time('mysql'); |
---|
2309 | } |
---|
2310 | } else if ('future' == $status) { |
---|
2311 | $this->is_preview = true; |
---|
2312 | if (!current_user_can('edit_post', $this->posts[0]->ID)) { |
---|
2313 | $this->posts = array ( ); |
---|
2314 | } |
---|
2315 | } else { |
---|
2316 | if (! current_user_can('read_post', $this->posts[0]->ID)) |
---|
2317 | $this->posts = array(); |
---|
2318 | } |
---|
2319 | } |
---|
2320 | } |
---|
2321 | |
---|
2322 | if ( $this->is_preview && current_user_can( "edit_{$post_type}", $this->posts[0]->ID ) ) |
---|
2323 | $this->posts[0] = apply_filters('the_preview', $this->posts[0]); |
---|
2324 | } |
---|
2325 | |
---|
2326 | // Put sticky posts at the top of the posts array |
---|
2327 | $sticky_posts = get_option('sticky_posts'); |
---|
2328 | if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['caller_get_posts'] ) { |
---|
2329 | $num_posts = count($this->posts); |
---|
2330 | $sticky_offset = 0; |
---|
2331 | // Loop over posts and relocate stickies to the front. |
---|
2332 | for ( $i = 0; $i < $num_posts; $i++ ) { |
---|
2333 | if ( in_array($this->posts[$i]->ID, $sticky_posts) ) { |
---|
2334 | $sticky_post = $this->posts[$i]; |
---|
2335 | // Remove sticky from current position |
---|
2336 | array_splice($this->posts, $i, 1); |
---|
2337 | // Move to front, after other stickies |
---|
2338 | array_splice($this->posts, $sticky_offset, 0, array($sticky_post)); |
---|
2339 | // Increment the sticky offset. The next sticky will be placed at this offset. |
---|
2340 | $sticky_offset++; |
---|
2341 | // Remove post from sticky posts array |
---|
2342 | $offset = array_search($sticky_post->ID, $sticky_posts); |
---|
2343 | array_splice($sticky_posts, $offset, 1); |
---|
2344 | } |
---|
2345 | } |
---|
2346 | |
---|
2347 | // Fetch sticky posts that weren't in the query results |
---|
2348 | if ( !empty($sticky_posts) ) { |
---|
2349 | $stickies__in = implode(',', array_map( 'absint', $sticky_posts )); |
---|
2350 | $stickies = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE $wpdb->posts.ID IN ($stickies__in)" ); |
---|
2351 | /** @todo Make sure post is published or viewable by the current user */ |
---|
2352 | foreach ( $stickies as $sticky_post ) { |
---|
2353 | if ( 'publish' != $sticky_post->post_status ) |
---|
2354 | continue; |
---|
2355 | array_splice($this->posts, $sticky_offset, 0, array($sticky_post)); |
---|
2356 | $sticky_offset++; |
---|
2357 | } |
---|
2358 | } |
---|
2359 | } |
---|
2360 | |
---|
2361 | if ( !$q['suppress_filters'] ) |
---|
2362 | $this->posts = apply_filters('the_posts', $this->posts); |
---|
2363 | |
---|
2364 | update_post_caches($this->posts); |
---|
2365 | |
---|
2366 | $this->post_count = count($this->posts); |
---|
2367 | if ($this->post_count > 0) { |
---|
2368 | $this->post = $this->posts[0]; |
---|
2369 | } |
---|
2370 | |
---|
2371 | return $this->posts; |
---|
2372 | } |
---|
2373 | |
---|
2374 | /** |
---|
2375 | * Setup the next post and iterate current post index. |
---|
2376 | * |
---|
2377 | * @since 1.5.0 |
---|
2378 | * @access public |
---|
2379 | * |
---|
2380 | * @return object Next post. |
---|
2381 | */ |
---|
2382 | function next_post() { |
---|
2383 | |
---|
2384 | $this->current_post++; |
---|
2385 | |
---|
2386 | $this->post = $this->posts[$this->current_post]; |
---|
2387 | return $this->post; |
---|
2388 | } |
---|
2389 | |
---|
2390 | /** |
---|
2391 | * Sets up the current post. |
---|
2392 | * |
---|
2393 | * Retrieves the next post, sets up the post, sets the 'in the loop' |
---|
2394 | * property to true. |
---|
2395 | * |
---|
2396 | * @since 1.5.0 |
---|
2397 | * @access public |
---|
2398 | * @uses $post |
---|
2399 | * @uses do_action_ref_array() Calls 'loop_start' if loop has just started |
---|
2400 | */ |
---|
2401 | function the_post() { |
---|
2402 | global $post; |
---|
2403 | $this->in_the_loop = true; |
---|
2404 | |
---|
2405 | if ( $this->current_post == -1 ) // loop has just started |
---|
2406 | do_action_ref_array('loop_start', array(&$this)); |
---|
2407 | |
---|
2408 | $post = $this->next_post(); |
---|
2409 | setup_postdata($post); |
---|
2410 | } |
---|
2411 | |
---|
2412 | /** |
---|
2413 | * Whether there are more posts available in the loop. |
---|
2414 | * |
---|
2415 | * Calls action 'loop_end', when the loop is complete. |
---|
2416 | * |
---|
2417 | * @since 1.5.0 |
---|
2418 | * @access public |
---|
2419 | * @uses do_action_ref_array() Calls 'loop_end' if loop is ended |
---|
2420 | * |
---|
2421 | * @return bool True if posts are available, false if end of loop. |
---|
2422 | */ |
---|
2423 | function have_posts() { |
---|
2424 | if ($this->current_post + 1 < $this->post_count) { |
---|
2425 | return true; |
---|
2426 | } elseif ($this->current_post + 1 == $this->post_count && $this->post_count > 0) { |
---|
2427 | do_action_ref_array('loop_end', array(&$this)); |
---|
2428 | // Do some cleaning up after the loop |
---|
2429 | $this->rewind_posts(); |
---|
2430 | } |
---|
2431 | |
---|
2432 | $this->in_the_loop = false; |
---|
2433 | return false; |
---|
2434 | } |
---|
2435 | |
---|
2436 | /** |
---|
2437 | * Rewind the posts and reset post index. |
---|
2438 | * |
---|
2439 | * @since 1.5.0 |
---|
2440 | * @access public |
---|
2441 | */ |
---|
2442 | function rewind_posts() { |
---|
2443 | $this->current_post = -1; |
---|
2444 | if ($this->post_count > 0) { |
---|
2445 | $this->post = $this->posts[0]; |
---|
2446 | } |
---|
2447 | } |
---|
2448 | |
---|
2449 | /** |
---|
2450 | * Iterate current comment index and return comment object. |
---|
2451 | * |
---|
2452 | * @since 2.2.0 |
---|
2453 | * @access public |
---|
2454 | * |
---|
2455 | * @return object Comment object. |
---|
2456 | */ |
---|
2457 | function next_comment() { |
---|
2458 | $this->current_comment++; |
---|
2459 | |
---|
2460 | $this->comment = $this->comments[$this->current_comment]; |
---|
2461 | return $this->comment; |
---|
2462 | } |
---|
2463 | |
---|
2464 | /** |
---|
2465 | * Sets up the current comment. |
---|
2466 | * |
---|
2467 | * @since 2.2.0 |
---|
2468 | * @access public |
---|
2469 | * @global object $comment Current comment. |
---|
2470 | * @uses do_action() Calls 'comment_loop_start' hook when first comment is processed. |
---|
2471 | */ |
---|
2472 | function the_comment() { |
---|
2473 | global $comment; |
---|
2474 | |
---|
2475 | $comment = $this->next_comment(); |
---|
2476 | |
---|
2477 | if ($this->current_comment == 0) { |
---|
2478 | do_action('comment_loop_start'); |
---|
2479 | } |
---|
2480 | } |
---|
2481 | |
---|
2482 | /** |
---|
2483 | * Whether there are more comments available. |
---|
2484 | * |
---|
2485 | * Automatically rewinds comments when finished. |
---|
2486 | * |
---|
2487 | * @since 2.2.0 |
---|
2488 | * @access public |
---|
2489 | * |
---|
2490 | * @return bool True, if more comments. False, if no more posts. |
---|
2491 | */ |
---|
2492 | function have_comments() { |
---|
2493 | if ($this->current_comment + 1 < $this->comment_count) { |
---|
2494 | return true; |
---|
2495 | } elseif ($this->current_comment + 1 == $this->comment_count) { |
---|
2496 | $this->rewind_comments(); |
---|
2497 | } |
---|
2498 | |
---|
2499 | return false; |
---|
2500 | } |
---|
2501 | |
---|
2502 | /** |
---|
2503 | * Rewind the comments, resets the comment index and comment to first. |
---|
2504 | * |
---|
2505 | * @since 2.2.0 |
---|
2506 | * @access public |
---|
2507 | */ |
---|
2508 | function rewind_comments() { |
---|
2509 | $this->current_comment = -1; |
---|
2510 | if ($this->comment_count > 0) { |
---|
2511 | $this->comment = $this->comments[0]; |
---|
2512 | } |
---|
2513 | } |
---|
2514 | |
---|
2515 | /** |
---|
2516 | * Sets up the WordPress query by parsing query string. |
---|
2517 | * |
---|
2518 | * @since 1.5.0 |
---|
2519 | * @access public |
---|
2520 | * |
---|
2521 | * @param string $query URL query string. |
---|
2522 | * @return array List of posts. |
---|
2523 | */ |
---|
2524 | function &query($query) { |
---|
2525 | $this->parse_query($query); |
---|
2526 | return $this->get_posts(); |
---|
2527 | } |
---|
2528 | |
---|
2529 | /** |
---|
2530 | * Retrieve queried object. |
---|
2531 | * |
---|
2532 | * If queried object is not set, then the queried object will be set from |
---|
2533 | * the category, tag, taxonomy, posts page, single post, page, or author |
---|
2534 | * query variable. After it is set up, it will be returned. |
---|
2535 | * |
---|
2536 | * @since 1.5.0 |
---|
2537 | * @access public |
---|
2538 | * |
---|
2539 | * @return object |
---|
2540 | */ |
---|
2541 | function get_queried_object() { |
---|
2542 | if (isset($this->queried_object)) { |
---|
2543 | return $this->queried_object; |
---|
2544 | } |
---|
2545 | |
---|
2546 | $this->queried_object = NULL; |
---|
2547 | $this->queried_object_id = 0; |
---|
2548 | |
---|
2549 | if ($this->is_category) { |
---|
2550 | $cat = $this->get('cat'); |
---|
2551 | $category = &get_category($cat); |
---|
2552 | if ( is_wp_error( $category ) ) |
---|
2553 | return NULL; |
---|
2554 | $this->queried_object = &$category; |
---|
2555 | $this->queried_object_id = (int) $cat; |
---|
2556 | } else if ($this->is_tag) { |
---|
2557 | $tag_id = $this->get('tag_id'); |
---|
2558 | $tag = &get_term($tag_id, 'post_tag'); |
---|
2559 | if ( is_wp_error( $tag ) ) |
---|
2560 | return NULL; |
---|
2561 | $this->queried_object = &$tag; |
---|
2562 | $this->queried_object_id = (int) $tag_id; |
---|
2563 | } else if ($this->is_tax) { |
---|
2564 | $tax = $this->get('taxonomy'); |
---|
2565 | $slug = $this->get('term'); |
---|
2566 | $term = &get_terms($tax, array('slug'=>$slug)); |
---|
2567 | if ( is_wp_error($term) || empty($term) ) |
---|
2568 | return NULL; |
---|
2569 | $term = $term[0]; |
---|
2570 | $this->queried_object = $term; |
---|
2571 | $this->queried_object_id = $term->term_id; |
---|
2572 | } else if ($this->is_posts_page) { |
---|
2573 | $this->queried_object = & get_page(get_option('page_for_posts')); |
---|
2574 | $this->queried_object_id = (int) $this->queried_object->ID; |
---|
2575 | } else if ($this->is_single) { |
---|
2576 | $this->queried_object = $this->post; |
---|
2577 | $this->queried_object_id = (int) $this->post->ID; |
---|
2578 | } else if ($this->is_page) { |
---|
2579 | $this->queried_object = $this->post; |
---|
2580 | $this->queried_object_id = (int) $this->post->ID; |
---|
2581 | } else if ($this->is_author) { |
---|
2582 | $author_id = (int) $this->get('author'); |
---|
2583 | $author = get_userdata($author_id); |
---|
2584 | $this->queried_object = $author; |
---|
2585 | $this->queried_object_id = $author_id; |
---|
2586 | } |
---|
2587 | |
---|
2588 | return $this->queried_object; |
---|
2589 | } |
---|
2590 | |
---|
2591 | /** |
---|
2592 | * Retrieve ID of the current queried object. |
---|
2593 | * |
---|
2594 | * @since 1.5.0 |
---|
2595 | * @access public |
---|
2596 | * |
---|
2597 | * @return int |
---|
2598 | */ |
---|
2599 | function get_queried_object_id() { |
---|
2600 | $this->get_queried_object(); |
---|
2601 | |
---|
2602 | if (isset($this->queried_object_id)) { |
---|
2603 | return $this->queried_object_id; |
---|
2604 | } |
---|
2605 | |
---|
2606 | return 0; |
---|
2607 | } |
---|
2608 | |
---|
2609 | /** |
---|
2610 | * PHP4 type constructor. |
---|
2611 | * |
---|
2612 | * Sets up the WordPress query, if parameter is not empty. |
---|
2613 | * |
---|
2614 | * @since 1.5.0 |
---|
2615 | * @access public |
---|
2616 | * |
---|
2617 | * @param string $query URL query string. |
---|
2618 | * @return WP_Query |
---|
2619 | */ |
---|
2620 | function WP_Query ($query = '') { |
---|
2621 | if (! empty($query)) { |
---|
2622 | $this->query($query); |
---|
2623 | } |
---|
2624 | } |
---|
2625 | } |
---|
2626 | |
---|
2627 | /** |
---|
2628 | * Redirect old slugs to the correct permalink. |
---|
2629 | * |
---|
2630 | * Attempts to find the current slug from the past slugs. |
---|
2631 | * |
---|
2632 | * @since 2.1.0 |
---|
2633 | * @uses $wp_query |
---|
2634 | * @uses $wpdb |
---|
2635 | * |
---|
2636 | * @return null If no link is found, null is returned. |
---|
2637 | */ |
---|
2638 | function wp_old_slug_redirect () { |
---|
2639 | global $wp_query; |
---|
2640 | if ( is_404() && '' != $wp_query->query_vars['name'] ) : |
---|
2641 | global $wpdb; |
---|
2642 | |
---|
2643 | $query = "SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND meta_key = '_wp_old_slug' AND meta_value='" . $wp_query->query_vars['name'] . "'"; |
---|
2644 | |
---|
2645 | // if year, monthnum, or day have been specified, make our query more precise |
---|
2646 | // just in case there are multiple identical _wp_old_slug values |
---|
2647 | if ( '' != $wp_query->query_vars['year'] ) |
---|
2648 | $query .= " AND YEAR(post_date) = '{$wp_query->query_vars['year']}'"; |
---|
2649 | if ( '' != $wp_query->query_vars['monthnum'] ) |
---|
2650 | $query .= " AND MONTH(post_date) = '{$wp_query->query_vars['monthnum']}'"; |
---|
2651 | if ( '' != $wp_query->query_vars['day'] ) |
---|
2652 | $query .= " AND DAYOFMONTH(post_date) = '{$wp_query->query_vars['day']}'"; |
---|
2653 | |
---|
2654 | $id = (int) $wpdb->get_var($query); |
---|
2655 | |
---|
2656 | if ( !$id ) |
---|
2657 | return; |
---|
2658 | |
---|
2659 | $link = get_permalink($id); |
---|
2660 | |
---|
2661 | if ( !$link ) |
---|
2662 | return; |
---|
2663 | |
---|
2664 | wp_redirect($link, '301'); // Permanent redirect |
---|
2665 | exit; |
---|
2666 | endif; |
---|
2667 | } |
---|
2668 | |
---|
2669 | /** |
---|
2670 | * Setup global post data. |
---|
2671 | * |
---|
2672 | * @since 1.5.0 |
---|
2673 | * |
---|
2674 | * @param object $post Post data. |
---|
2675 | * @uses do_action_ref_array() Calls 'the_post' |
---|
2676 | * @return bool True when finished. |
---|
2677 | */ |
---|
2678 | function setup_postdata($post) { |
---|
2679 | global $id, $authordata, $day, $currentmonth, $page, $pages, $multipage, $more, $numpages; |
---|
2680 | |
---|
2681 | $id = (int) $post->ID; |
---|
2682 | |
---|
2683 | $authordata = get_userdata($post->post_author); |
---|
2684 | |
---|
2685 | $day = mysql2date('d.m.y', $post->post_date, false); |
---|
2686 | $currentmonth = mysql2date('m', $post->post_date, false); |
---|
2687 | $numpages = 1; |
---|
2688 | $page = get_query_var('page'); |
---|
2689 | if ( !$page ) |
---|
2690 | $page = 1; |
---|
2691 | if ( is_single() || is_page() || is_feed() ) |
---|
2692 | $more = 1; |
---|
2693 | $content = $post->post_content; |
---|
2694 | if ( strpos( $content, '<!--nextpage-->' ) ) { |
---|
2695 | if ( $page > 1 ) |
---|
2696 | $more = 1; |
---|
2697 | $multipage = 1; |
---|
2698 | $content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content); |
---|
2699 | $content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content); |
---|
2700 | $content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content); |
---|
2701 | $pages = explode('<!--nextpage-->', $content); |
---|
2702 | $numpages = count($pages); |
---|
2703 | } else { |
---|
2704 | $pages[0] = $post->post_content; |
---|
2705 | $multipage = 0; |
---|
2706 | } |
---|
2707 | |
---|
2708 | do_action_ref_array('the_post', array(&$post)); |
---|
2709 | |
---|
2710 | return true; |
---|
2711 | } |
---|
2712 | |
---|
2713 | ?> |
---|