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Changeset 24520 for trunk/wp-admin/includes/ajax-actions.php
- Timestamp:
- 06/26/2013 09:06:50 PM (13 years ago)
- File:
-
- 1 edited
-
trunk/wp-admin/includes/ajax-actions.php (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
-
trunk/wp-admin/includes/ajax-actions.php
r24406 r24520 2083 2083 } 2084 2084 2085 function wp_ajax_revisions_data() { 2086 check_ajax_referer( 'revisions-ajax-nonce', 'nonce' ); 2087 2088 $compare_to = ! empty( $_GET['compare_to'] ) ? absint( $_GET['compare_to'] ) : 0; 2089 $show_autosaves = ! empty( $_GET['show_autosaves'] ); 2090 $show_split_view = ! empty( $_GET['show_split_view'] ); 2091 $post_id = ! empty( $_GET['post_id'] ) ? absint( $_GET['post_id'] ) : 0; 2092 $right_handle_at = ! empty( $_GET['right_handle_at'] ) ? (int) $_GET['right_handle_at'] : 0; 2093 $left_handle_at = ! empty( $_GET['left_handle_at'] ) ? (int) $_GET['left_handle_at'] : 0; 2094 $single_revision_id = ! empty( $_GET['single_revision_id'] ) ? absint( $_GET['single_revision_id'] ) : 0; 2095 $compare_two_mode = (bool) $post_id; 2096 2097 $all_the_revisions = array(); 2098 if ( ! $post_id ) 2099 $post_id = $compare_to; 2100 2101 if ( ! current_user_can( 'read_post', $post_id ) ) 2102 continue; 2103 2104 if ( ! $revisions = wp_get_post_revisions( $post_id ) ) 2105 return; 2106 2107 $left_revision = get_post( $compare_to ); 2108 2109 // single model fetch mode 2110 // return the diff of a single revision comparison 2111 if ( $single_revision_id ) { 2112 $right_revision = get_post( $single_revision_id ); 2113 2114 if ( ! $compare_to ) 2115 $left_revision = get_post( $post_id ); 2116 2117 // make sure the right revision is the most recent, except on oldest revision 2118 if ( $compare_to && $right_revision->post_date < $left_revision->post_date ) { 2119 $temp = $left_revision; 2120 $left_revision = $right_revision; 2121 $right_revision = $temp; 2122 } 2123 2124 $lines_added = $lines_deleted = 0; 2125 $content = ''; 2126 // compare from left to right, passed from application 2127 foreach ( _wp_post_revision_fields() as $field => $field_value ) { 2128 $left_content = apply_filters( "_wp_post_revision_field_$field", $left_revision->$field, $field, $left_revision, 'left' ); 2129 $right_content = apply_filters( "_wp_post_revision_field_$field", $right_revision->$field, $field, $right_revision, 'right' ); 2130 2131 add_filter( "_wp_post_revision_field_$field", 'htmlspecialchars' ); 2132 2133 $args = array(); 2134 2135 if ( $show_split_view ) 2136 $args = array( 'show_split_view' => true ); 2137 2138 // compare_to == 0 means first revision, so compare to a blank field to show whats changed 2139 $diff = wp_text_diff_with_count( ( 0 == $compare_to ) ? '' : $left_content, $right_content, $args ); 2140 2141 if ( isset( $diff[ 'html' ] ) ) { 2142 $content .= sprintf( '<div class="diff-label">%s</div>', $field_value ); 2143 $content .= $diff[ 'html' ]; 2144 } 2145 2146 if ( isset( $diff[ 'lines_added' ] ) ) 2147 $lines_added = $lines_added + $diff[ 'lines_added' ]; 2148 2149 if ( isset( $diff[ 'lines_deleted' ] ) ) 2150 $lines_deleted = $lines_deleted + $diff[ 'lines_deleted' ]; 2151 } 2152 $content = '' == $content ? __( 'No difference' ) : $content; 2153 2154 $all_the_revisions = array ( 2155 'diff' => $content, 2156 'linesDeleted' => $lines_deleted, 2157 'linesAdded' => $lines_added 2085 function wp_ajax_get_revision_diffs() { 2086 require ABSPATH . 'wp-admin/includes/revision.php'; 2087 2088 // check_ajax_referer( 'revisions-ajax-nonce', 'nonce' ); 2089 2090 if ( ! $post = get_post( (int) $_REQUEST['post_id'] ) ) 2091 wp_send_json_error(); 2092 2093 if ( ! current_user_can( 'read_post', $post->ID ) ) 2094 wp_send_json_error(); 2095 2096 // Really just pre-loading the cache here. 2097 if ( ! $revisions = wp_get_post_revisions( $post->ID ) ) 2098 wp_send_json_error(); 2099 2100 $return = array(); 2101 @set_time_limit( count( $_REQUEST['compare'] ) ); 2102 2103 foreach ( $_REQUEST['compare'] as $compare_key ) { 2104 list( $compare_from, $compare_to ) = explode( ':', $compare_key ); // from:to 2105 2106 $return[] = array( 2107 'id' => $compare_key, 2108 'fields' => wp_get_revision_ui_diff( $post, $compare_from, $compare_to ), 2158 2109 ); 2159 2160 echo json_encode( $all_the_revisions ); 2161 exit(); 2162 } // end single model fetch 2163 2164 $count = -1; 2165 2166 // reverse the list to start with oldest revision 2167 $revisions = array_reverse( $revisions ); 2168 2169 $previous_revision_id = 0; 2170 2171 /* translators: revision date format, see http://php.net/date */ 2172 $datef = _x( 'j F, Y @ G:i:s', 'revision date format'); 2173 2174 foreach ( $revisions as $revision ) : 2175 if ( ! $show_autosaves && wp_is_post_autosave( $revision ) ) 2176 continue; 2177 2178 $revision_from_date_author = ''; 2179 $is_current_revision = false; 2180 $count++; 2181 2182 /** 2183 * return blank data for diffs to the left of the left handle (for right handel model) 2184 * or to the right of the right handle (for left handel model) 2185 * and visa versa in RTL mode 2186 */ 2187 if( ! is_rtl() ) { 2188 if ( ( ( 0 != $left_handle_at && $count < $left_handle_at ) || 2189 ( 0 != $right_handle_at && $count > ( $right_handle_at - 2 ) ) ) ) { 2190 $all_the_revisions[] = array ( 2191 'ID' => $revision->ID, 2192 ); 2193 continue; 2194 } 2195 } else { // is_rtl 2196 if ( ( 0 != $left_handle_at && $count > ( $left_handle_at - 1 ) || 2197 ( 0 != $left_handle_at && $count < $right_handle_at ) ) ) { 2198 $all_the_revisions[] = array ( 2199 'ID' => $revision->ID, 2200 ); 2201 continue; 2202 } 2203 } 2204 2205 if ( $compare_two_mode ) { 2206 $compare_to_gravatar = get_avatar( $left_revision->post_author, 24 ); 2207 $compare_to_author = get_the_author_meta( 'display_name', $left_revision->post_author ); 2208 $compare_to_date = date_i18n( $datef, strtotime( $left_revision->post_modified ) ); 2209 2210 $revision_from_date_author = sprintf( 2211 /* translators: post revision title: 1: author avatar, 2: author name, 3: time ago, 4: date */ 2212 _x( '%1$s %2$s, %3$s ago (%4$s)', 'post revision title' ), 2213 $compare_to_gravatar, 2214 $compare_to_author, 2215 human_time_diff( strtotime( $left_revision->post_modified ), current_time( 'timestamp' ) ), 2216 $compare_to_date 2217 ); 2218 } 2219 2220 $gravatar = get_avatar( $revision->post_author, 24 ); 2221 $author = get_the_author_meta( 'display_name', $revision->post_author ); 2222 $date = date_i18n( $datef, strtotime( $revision->post_modified ) ); 2223 $revision_date_author = sprintf( 2224 /* translators: post revision title: 1: author avatar, 2: author name, 3: time ago, 4: date */ 2225 _x( '%1$s %2$s, %3$s ago (%4$s)', 'post revision title' ), 2226 $gravatar, 2227 $author, 2228 human_time_diff( strtotime( $revision->post_modified ), current_time( 'timestamp' ) ), 2229 $date 2230 ); 2231 2232 /* translators: 1: date */ 2233 $autosavef = _x( '%1$s [Autosave]', 'post revision title extra' ); 2234 /* translators: 1: date */ 2235 $currentf = _x( '%1$s [Current Revision]', 'post revision title extra' ); 2236 2237 if ( ! $post = get_post( $post_id ) ) 2238 continue; 2239 2240 if ( $left_revision->post_modified === $post->post_modified ) 2241 $revision_from_date_author = sprintf( $currentf, $revision_from_date_author ); 2242 elseif ( wp_is_post_autosave( $left_revision ) ) 2243 $revision_from_date_author = sprintf( $autosavef, $revision_from_date_author ); 2244 2245 if ( $revision->post_modified === $post->post_modified ) { 2246 $revision_date_author = sprintf( $currentf, $revision_date_author ); 2247 $is_current_revision = true; 2248 } elseif ( wp_is_post_autosave( $revision ) ) { 2249 $revision_date_author = sprintf( $autosavef, $revision_date_author ); 2250 } 2251 2252 /* translators: revision date short format, see http://php.net/date */ 2253 $date_short_format = _x( 'j M @ G:i', 'revision date short format'); 2254 $date_short = date_i18n( $date_short_format, strtotime( $revision->post_modified ) ); 2255 2256 $revision_date_author_short = sprintf( 2257 '%s <strong>%s</strong><br />%s', 2258 $gravatar, 2259 $author, 2260 $date_short 2261 ); 2262 2263 $restore_link = wp_nonce_url( 2264 add_query_arg( 2265 array( 'revision' => $revision->ID, 2266 'action' => 'restore' ), 2267 admin_url( 'revision.php' ) 2268 ), 2269 "restore-post_{$revision->ID}" 2270 ); 2271 2272 // if this is a left handled calculation swap data 2273 if ( 0 != $right_handle_at ) { 2274 $tmp = $revision_from_date_author; 2275 $revision_from_date_author = $revision_date_author; 2276 $revision_date_author = $tmp; 2277 } 2278 2279 if ( ( $compare_two_mode || -1 !== $previous_revision_id ) ) { 2280 $all_the_revisions[] = array ( 2281 'ID' => $revision->ID, 2282 'titleTo' => $revision_date_author, 2283 'titleFrom' => $revision_from_date_author, 2284 'titleTooltip' => $revision_date_author_short, 2285 'restoreLink' => urldecode( $restore_link ), 2286 'previousID' => $previous_revision_id, 2287 'isCurrent' => $is_current_revision, 2288 ); 2289 } 2290 $previous_revision_id = $revision->ID; 2291 2292 endforeach; 2293 2294 // in RTL + single handle mode, reverse the revision direction 2295 if ( is_rtl() && $compare_two_mode ) 2296 $all_the_revisions = array_reverse( $all_the_revisions ); 2297 2298 echo json_encode( $all_the_revisions ); 2299 exit(); 2300 } 2110 } 2111 wp_send_json_success( $return ); 2112 }
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