| 1 | <?php |
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| 2 | |
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| 3 | // |
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| 4 | // Post functions |
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| 5 | // |
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| 6 | |
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| 7 | function get_attached_file( $attachment_id, $unfiltered = false ) { |
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| 8 | $file = get_post_meta( $attachment_id, '_wp_attached_file', true ); |
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| 9 | if ( $unfiltered ) |
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| 10 | return $file; |
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| 11 | return apply_filters( 'get_attached_file', $file, $attachment_id ); |
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| 12 | } |
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| 13 | |
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| 14 | function update_attached_file( $attachment_id, $file ) { |
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| 15 | if ( !get_post( $attachment_id ) ) |
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| 16 | return false; |
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| 17 | |
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| 18 | $old_file = get_attached_file( $attachment_id, true ); |
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| 19 | |
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| 20 | $file = apply_filters( 'update_attached_file', $file, $attachment_id ); |
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| 21 | |
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| 22 | if ( $old_file ) |
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| 23 | return update_post_meta( $attachment_id, '_wp_attached_file', $file, $old_file ); |
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| 24 | else |
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| 25 | return add_post_meta( $attachment_id, '_wp_attached_file', $file ); |
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| 26 | } |
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| 27 | |
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| 28 | function &get_children($args = '', $output = OBJECT) { |
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| 29 | global $post_cache, $wpdb, $blog_id; |
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| 30 | |
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| 31 | if ( empty($args) ) { |
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| 32 | if ( isset($GLOBALS['post']) ) |
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| 33 | $r = array('post_parent' => & $GLOBALS['post']->post_parent); |
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| 34 | else |
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| 35 | return false; |
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| 36 | } elseif ( is_object($args) ) |
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| 37 | $r = array('post_parent' => $post->post_parent); |
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| 38 | elseif ( is_numeric($args) ) |
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| 39 | $r = array('post_parent' => $args); |
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| 40 | elseif ( is_array($args) ) |
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| 41 | $r = &$args; |
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| 42 | else |
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| 43 | parse_str($args, $r); |
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| 44 | |
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| 45 | $defaults = array('numberposts' => -1, 'post_type' => '', 'post_status' => '', 'post_parent' => 0); |
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| 46 | $r = array_merge($defaults, $r); |
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| 47 | |
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| 48 | $children = get_posts( $r ); |
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| 49 | |
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| 50 | if ( $children ) { |
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| 51 | foreach ( $children as $key => $child ) { |
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| 52 | $post_cache[$blog_id][$child->ID] =& $children[$key]; |
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| 53 | $kids[$child->ID] =& $children[$key]; |
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| 54 | } |
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| 55 | } else { |
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| 56 | return false; |
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| 57 | } |
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| 58 | |
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| 59 | if ( $output == OBJECT ) { |
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| 60 | return $kids; |
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| 61 | } elseif ( $output == ARRAY_A ) { |
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| 62 | foreach ( $kids as $kid ) |
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| 63 | $weeuns[$kid->ID] = get_object_vars($kids[$kid->ID]); |
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| 64 | return $weeuns; |
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| 65 | } elseif ( $output == ARRAY_N ) { |
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| 66 | foreach ( $kids as $kid ) |
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| 67 | $babes[$kid->ID] = array_values(get_object_vars($kids[$kid->ID])); |
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| 68 | return $babes; |
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| 69 | } else { |
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| 70 | return $kids; |
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| 71 | } |
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| 72 | } |
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| 73 | |
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| 74 | // get extended entry info (<!--more-->) |
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| 75 | function get_extended($post) { |
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| 76 | //Match the new style more links |
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| 77 | if (preg_match('/<!--more(.+?)?-->/', $post, $matches)) { |
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| 78 | list($main,$extended) = explode($matches[0],$post,2); |
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| 79 | } else { |
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| 80 | $main = $post; |
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| 81 | $extended = ''; |
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| 82 | } |
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| 83 | |
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| 84 | // Strip leading and trailing whitespace |
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| 85 | $main = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$main); |
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| 86 | $extended = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$extended); |
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| 87 | |
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| 88 | return array('main' => $main, 'extended' => $extended); |
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| 89 | } |
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| 90 | |
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| 91 | // Retrieves post data given a post ID or post object. |
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| 92 | // Handles post caching. |
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| 93 | function &get_post(&$post, $output = OBJECT) { |
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| 94 | global $post_cache, $wpdb, $blog_id; |
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| 95 | |
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| 96 | if ( empty($post) ) { |
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| 97 | if ( isset($GLOBALS['post']) ) |
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| 98 | $_post = & $GLOBALS['post']; |
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| 99 | else |
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| 100 | $_post = null; |
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| 101 | } elseif ( is_object($post) ) { |
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| 102 | if ( 'page' == $post->post_type ) |
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| 103 | return get_page($post, $output); |
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| 104 | if ( !isset($post_cache[$blog_id][$post->ID]) ) |
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| 105 | $post_cache[$blog_id][$post->ID] = &$post; |
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| 106 | $_post = & $post_cache[$blog_id][$post->ID]; |
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| 107 | } else { |
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| 108 | if ( $_post = wp_cache_get($post, 'pages') ) |
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| 109 | return get_page($_post, $output); |
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| 110 | elseif ( isset($post_cache[$blog_id][$post]) ) |
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| 111 | $_post = & $post_cache[$blog_id][$post]; |
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| 112 | else { |
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| 113 | $query = "SELECT * FROM $wpdb->posts WHERE ID = '$post' LIMIT 1"; |
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| 114 | $_post = & $wpdb->get_row($query); |
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| 115 | if ( 'page' == $_post->post_type ) |
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| 116 | return get_page($_post, $output); |
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| 117 | $post_cache[$blog_id][$post] = & $_post; |
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| 118 | } |
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| 119 | } |
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| 120 | |
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| 121 | if ( defined('WP_IMPORTING') ) |
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| 122 | unset($post_cache[$blog_id]); |
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| 123 | |
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| 124 | if ( $output == OBJECT ) { |
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| 125 | return $_post; |
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| 126 | } elseif ( $output == ARRAY_A ) { |
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| 127 | return get_object_vars($_post); |
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| 128 | } elseif ( $output == ARRAY_N ) { |
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| 129 | return array_values(get_object_vars($_post)); |
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| 130 | } else { |
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| 131 | return $_post; |
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| 132 | } |
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| 133 | } |
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| 134 | |
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| 135 | // Takes a post ID, returns its mime type. |
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| 136 | function get_post_mime_type($ID = '') { |
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| 137 | $post = & get_post($ID); |
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| 138 | |
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| 139 | if ( is_object($post) ) |
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| 140 | return $post->post_mime_type; |
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| 141 | |
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| 142 | return false; |
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| 143 | } |
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| 144 | |
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| 145 | function get_post_status($ID = '') { |
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| 146 | $post = get_post($ID); |
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| 147 | |
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| 148 | if ( is_object($post) ) { |
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| 149 | if ( ('attachment' == $post->post_type) && $post->post_parent && ($post->ID != $post->post_parent) ) |
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| 150 | return get_post_status($post->post_parent); |
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| 151 | else |
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| 152 | return $post->post_status; |
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| 153 | } |
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| 154 | |
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| 155 | return false; |
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| 156 | } |
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| 157 | |
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| 158 | function get_post_type($post = false) { |
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| 159 | global $wpdb, $posts; |
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| 160 | |
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| 161 | if ( false === $post ) |
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| 162 | $post = $posts[0]; |
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| 163 | elseif ( (int) $post ) |
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| 164 | $post = get_post($post, OBJECT); |
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| 165 | |
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| 166 | if ( is_object($post) ) |
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| 167 | return $post->post_type; |
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| 168 | |
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| 169 | return false; |
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| 170 | } |
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| 171 | |
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| 172 | function get_posts($args) { |
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| 173 | global $wpdb; |
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| 174 | |
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| 175 | if ( is_array($args) ) |
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| 176 | $r = &$args; |
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| 177 | else |
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| 178 | parse_str($args, $r); |
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| 179 | |
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| 180 | $defaults = array('numberposts' => 5, 'offset' => 0, 'category' => 0, |
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| 181 | 'orderby' => 'post_date', 'order' => 'DESC', 'include' => '', 'exclude' => '', |
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| 182 | 'meta_key' => '', 'meta_value' =>'', 'post_type' => 'post', 'post_status' => 'publish', 'post_parent' => 0); |
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| 183 | $r = array_merge($defaults, $r); |
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| 184 | extract($r); |
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| 185 | $numberposts = (int) $numberposts; |
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| 186 | $offset = (int) $offset; |
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| 187 | $category = (int) $category; |
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| 188 | $post_parent = (int) $post_parent; |
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| 189 | |
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| 190 | $inclusions = ''; |
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| 191 | if ( !empty($include) ) { |
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| 192 | $offset = 0; //ignore offset, category, exclude, meta_key, and meta_value, post_parent if using include |
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| 193 | $category = 0; |
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| 194 | $exclude = ''; |
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| 195 | $meta_key = ''; |
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| 196 | $meta_value = ''; |
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| 197 | $post_parent = 0; |
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| 198 | $incposts = preg_split('/[\s,]+/',$include); |
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| 199 | $numberposts = count($incposts); // only the number of posts included |
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| 200 | if ( count($incposts) ) { |
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| 201 | foreach ( $incposts as $incpost ) { |
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| 202 | if (empty($inclusions)) |
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| 203 | $inclusions = ' AND ( ID = ' . intval($incpost) . ' '; |
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| 204 | else |
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| 205 | $inclusions .= ' OR ID = ' . intval($incpost) . ' '; |
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| 206 | } |
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| 207 | } |
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| 208 | } |
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| 209 | if (!empty($inclusions)) |
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| 210 | $inclusions .= ')'; |
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| 211 | |
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| 212 | $exclusions = ''; |
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| 213 | if ( !empty($exclude) ) { |
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| 214 | $exposts = preg_split('/[\s,]+/',$exclude); |
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| 215 | if ( count($exposts) ) { |
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| 216 | foreach ( $exposts as $expost ) { |
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| 217 | if (empty($exclusions)) |
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| 218 | $exclusions = ' AND ( ID <> ' . intval($expost) . ' '; |
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| 219 | else |
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| 220 | $exclusions .= ' AND ID <> ' . intval($expost) . ' '; |
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| 221 | } |
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| 222 | } |
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| 223 | } |
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| 224 | if (!empty($exclusions)) |
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| 225 | $exclusions .= ')'; |
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| 226 | |
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| 227 | $query ="SELECT DISTINCT * FROM $wpdb->posts " ; |
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| 228 | $query .= ( empty( $category ) ? "" : ", $wpdb->post2cat " ); |
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| 229 | $query .= ( empty( $meta_key ) ? "" : ", $wpdb->postmeta " ); |
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| 230 | $query .= " WHERE (post_type = 'post' AND post_status = 'publish') $exclusions $inclusions "; |
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| 231 | $query .= ( empty( $category ) ? "" : "AND ($wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $category. ") " ); |
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| 232 | $query .= ( empty( $meta_key ) | empty($meta_value) ? "" : " AND ($wpdb->posts.ID = $wpdb->postmeta.post_id AND $wpdb->postmeta.meta_key = '$meta_key' AND $wpdb->postmeta.meta_value = '$meta_value' )" ); |
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| 233 | $query .= " GROUP BY $wpdb->posts.ID ORDER BY " . $orderby . " " . $order . " LIMIT " . $offset . ',' . $numberposts; |
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| 234 | |
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| 235 | $query = "SELECT DISTINCT * FROM $wpdb->posts "; |
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| 236 | $query .= empty( $category ) ? '' : ", $wpdb->post2cat "; |
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| 237 | $query .= empty( $meta_key ) ? '' : ", $wpdb->postmeta "; |
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| 238 | $query .= " WHERE 1=1 "; |
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| 239 | $query .= empty( $post_type ) ? '' : "AND post_type = '$post_type' "; |
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| 240 | $query .= empty( $post_status ) ? '' : "AND post_status = '$post_status' "; |
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| 241 | $query .= "$exclusions $inclusions " ; |
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| 242 | $query .= empty( $category ) ? '' : "AND ($wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $category. ") "; |
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| 243 | $query .= empty( $post_parent ) ? '' : "AND $wpdb->posts.post_parent = '$post_parent' "; |
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| 244 | $query .= empty( $meta_key ) | empty($meta_value) ? '' : " AND ($wpdb->posts.ID = $wpdb->postmeta.post_id AND $wpdb->postmeta.meta_key = '$meta_key' AND $wpdb->postmeta.meta_value = '$meta_value' )"; |
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| 245 | $query .= " GROUP BY $wpdb->posts.ID ORDER BY " . $orderby . ' ' . $order; |
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| 246 | if ( 0 < $numberposts ) |
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| 247 | $query .= " LIMIT " . $offset . ',' . $numberposts; |
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| 248 | |
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| 249 | $posts = $wpdb->get_results($query); |
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| 250 | |
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| 251 | update_post_caches($posts); |
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| 252 | |
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| 253 | return $posts; |
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| 254 | } |
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| 255 | |
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| 256 | // |
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| 257 | // Post meta functions |
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| 258 | // |
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| 259 | |
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| 260 | function add_post_meta($post_id, $key, $value, $unique = false) { |
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| 261 | global $wpdb, $post_meta_cache, $blog_id; |
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| 262 | |
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| 263 | $post_id = (int) $post_id; |
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| 264 | |
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| 265 | if ( $unique ) { |
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| 266 | if ( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) { |
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| 267 | return false; |
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| 268 | } |
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| 269 | } |
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| 270 | |
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| 271 | $post_meta_cache[$blog_id][$post_id][$key][] = $value; |
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| 272 | |
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| 273 | $value = maybe_serialize($value); |
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| 274 | $value = $wpdb->escape($value); |
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| 275 | |
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| 276 | $wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value')"); |
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| 277 | |
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| 278 | return true; |
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| 279 | } |
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| 280 | |
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| 281 | function delete_post_meta($post_id, $key, $value = '') { |
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| 282 | global $wpdb, $post_meta_cache, $blog_id; |
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| 283 | |
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| 284 | $post_id = (int) $post_id; |
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| 285 | |
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| 286 | if ( empty($value) ) { |
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| 287 | $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'"); |
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| 288 | } else { |
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| 289 | $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'"); |
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| 290 | } |
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| 291 | |
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| 292 | if ( !$meta_id ) |
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| 293 | return false; |
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| 294 | |
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| 295 | if ( empty($value) ) { |
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| 296 | $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'"); |
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| 297 | unset($post_meta_cache[$blog_id][$post_id][$key]); |
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| 298 | } else { |
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| 299 | $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'"); |
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| 300 | $cache_key = $post_meta_cache[$blog_id][$post_id][$key]; |
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| 301 | if ($cache_key) foreach ( $cache_key as $index => $data ) |
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| 302 | if ( $data == $value ) |
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| 303 | unset($post_meta_cache[$blog_id][$post_id][$key][$index]); |
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| 304 | } |
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| 305 | |
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| 306 | unset($post_meta_cache[$blog_id][$post_id][$key]); |
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| 307 | |
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| 308 | return true; |
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| 309 | } |
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| 310 | |
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| 311 | function get_post_meta($post_id, $key, $single = false) { |
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| 312 | global $wpdb, $post_meta_cache, $blog_id; |
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| 313 | |
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| 314 | $post_id = (int) $post_id; |
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| 315 | |
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| 316 | if ( isset($post_meta_cache[$blog_id][$post_id][$key]) ) { |
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| 317 | if ( $single ) { |
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| 318 | return maybe_unserialize( $post_meta_cache[$blog_id][$post_id][$key][0] ); |
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| 319 | } else { |
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| 320 | return maybe_unserialize( $post_meta_cache[$blog_id][$post_id][$key] ); |
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| 321 | } |
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| 322 | } |
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| 323 | |
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| 324 | if ( !isset($post_meta_cache[$blog_id][$post_id]) ) |
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| 325 | update_postmeta_cache($post_id); |
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| 326 | |
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| 327 | if ( $single ) { |
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| 328 | if ( isset($post_meta_cache[$blog_id][$post_id][$key][0]) ) |
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| 329 | return maybe_unserialize($post_meta_cache[$blog_id][$post_id][$key][0]); |
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| 330 | else |
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| 331 | return ''; |
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| 332 | } else { |
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| 333 | return maybe_unserialize($post_meta_cache[$blog_id][$post_id][$key]); |
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| 334 | } |
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| 335 | } |
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| 336 | |
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| 337 | function update_post_meta($post_id, $key, $value, $prev_value = '') { |
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| 338 | global $wpdb, $post_meta_cache, $blog_id; |
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| 339 | |
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| 340 | $post_id = (int) $post_id; |
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| 341 | |
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| 342 | $original_value = $value; |
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| 343 | $value = maybe_serialize($value); |
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| 344 | $value = $wpdb->escape($value); |
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| 345 | |
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| 346 | $original_prev = $prev_value; |
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| 347 | $prev_value = maybe_serialize($prev_value); |
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| 348 | $prev_value = $wpdb->escape($prev_value); |
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| 349 | |
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| 350 | if (! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) { |
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| 351 | return false; |
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| 352 | } |
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| 353 | |
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| 354 | if ( empty($prev_value) ) { |
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| 355 | $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id'"); |
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| 356 | $cache_key = $post_meta_cache[$blog_id][$post_id][$key]; |
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| 357 | if ( !empty($cache_key) ) |
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| 358 | foreach ($cache_key as $index => $data) |
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| 359 | $post_meta_cache[$blog_id][$post_id][$key][$index] = $original_value; |
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| 360 | } else { |
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| 361 | $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'"); |
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| 362 | $cache_key = $post_meta_cache[$blog_id][$post_id][$key]; |
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| 363 | if ( !empty($cache_key) ) |
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| 364 | foreach ($cache_key as $index => $data) |
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| 365 | if ( $data == $original_prev ) |
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| 366 | $post_meta_cache[$blog_id][$post_id][$key][$index] = $original_value; |
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| 367 | } |
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| 368 | |
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| 369 | return true; |
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| 370 | } |
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| 371 | |
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| 372 | |
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| 373 | function get_post_custom($post_id = 0) { |
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| 374 | global $id, $post_meta_cache, $wpdb, $blog_id; |
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| 375 | |
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| 376 | if ( !$post_id ) |
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| 377 | $post_id = $id; |
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| 378 | |
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| 379 | $post_id = (int) $post_id; |
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| 380 | |
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| 381 | if ( !isset($post_meta_cache[$blog_id][$post_id]) ) |
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| 382 | update_postmeta_cache($post_id); |
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| 383 | |
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| 384 | return $post_meta_cache[$blog_id][$post_id]; |
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| 385 | } |
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| 386 | |
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| 387 | function get_post_custom_keys( $post_id = 0 ) { |
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| 388 | $custom = get_post_custom( $post_id ); |
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| 389 | |
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| 390 | if ( !is_array($custom) ) |
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| 391 | return; |
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| 392 | |
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| 393 | if ( $keys = array_keys($custom) ) |
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| 394 | return $keys; |
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| 395 | } |
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| 396 | |
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| 397 | |
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| 398 | function get_post_custom_values( $key = '', $post_id = 0 ) { |
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| 399 | $custom = get_post_custom($post_id); |
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| 400 | |
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| 401 | return $custom[$key]; |
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| 402 | } |
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| 403 | |
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| 404 | function wp_delete_post($postid = 0) { |
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| 405 | global $wpdb, $wp_rewrite; |
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| 406 | $postid = (int) $postid; |
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| 407 | |
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| 408 | if ( !$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $postid") ) |
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| 409 | return $post; |
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| 410 | |
|---|
| 411 | if ( 'attachment' == $post->post_type ) |
|---|
| 412 | return wp_delete_attachment($postid); |
|---|
| 413 | |
|---|
| 414 | do_action('delete_post', $postid); |
|---|
| 415 | |
|---|
| 416 | if ( 'publish' == $post->post_status && 'post' == $post->post_type ) { |
|---|
| 417 | $categories = wp_get_post_categories($post->ID); |
|---|
| 418 | if( is_array( $categories ) ) { |
|---|
| 419 | foreach ( $categories as $cat_id ) { |
|---|
| 420 | $wpdb->query("UPDATE $wpdb->categories SET category_count = category_count - 1 WHERE cat_ID = '$cat_id'"); |
|---|
| 421 | wp_cache_delete($cat_id, 'category'); |
|---|
| 422 | do_action('edit_category', $cat_id); |
|---|
| 423 | } |
|---|
| 424 | } |
|---|
| 425 | } |
|---|
| 426 | |
|---|
| 427 | if ( 'page' == $post->post_type ) |
|---|
| 428 | $wpdb->query("UPDATE $wpdb->posts SET post_parent = $post->post_parent WHERE post_parent = $postid AND post_type = 'page'"); |
|---|
| 429 | |
|---|
| 430 | $wpdb->query("UPDATE $wpdb->posts SET post_parent = $post->post_parent WHERE post_parent = $postid AND post_type = 'attachment'"); |
|---|
| 431 | |
|---|
| 432 | $wpdb->query("DELETE FROM $wpdb->posts WHERE ID = $postid"); |
|---|
| 433 | |
|---|
| 434 | $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_post_ID = $postid"); |
|---|
| 435 | |
|---|
| 436 | $wpdb->query("DELETE FROM $wpdb->post2cat WHERE post_id = $postid"); |
|---|
| 437 | |
|---|
| 438 | $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = $postid"); |
|---|
| 439 | |
|---|
| 440 | if ( 'page' == $post->post_type ) { |
|---|
| 441 | clean_page_cache($postid); |
|---|
| 442 | $wp_rewrite->flush_rules(); |
|---|
| 443 | } |
|---|
| 444 | |
|---|
| 445 | return $post; |
|---|
| 446 | } |
|---|
| 447 | |
|---|
| 448 | function wp_get_post_categories($post_id = 0) { |
|---|
| 449 | $cats = &get_the_category($post_id); |
|---|
| 450 | $cat_ids = array(); |
|---|
| 451 | foreach ( $cats as $cat ) |
|---|
| 452 | $cat_ids[] = (int) $cat->cat_ID; |
|---|
| 453 | return array_unique($cat_ids); |
|---|
| 454 | } |
|---|
| 455 | |
|---|
| 456 | function wp_get_recent_posts($num = 10) { |
|---|
| 457 | global $wpdb; |
|---|
| 458 | |
|---|
| 459 | // Set the limit clause, if we got a limit |
|---|
| 460 | if ($num) { |
|---|
| 461 | $limit = "LIMIT $num"; |
|---|
| 462 | } |
|---|
| 463 | |
|---|
| 464 | $sql = "SELECT * FROM $wpdb->posts WHERE post_type = 'post' ORDER BY post_date DESC $limit"; |
|---|
| 465 | $result = $wpdb->get_results($sql,ARRAY_A); |
|---|
| 466 | |
|---|
| 467 | return $result?$result:array(); |
|---|
| 468 | } |
|---|
| 469 | |
|---|
| 470 | function wp_get_single_post($postid = 0, $mode = OBJECT) { |
|---|
| 471 | global $wpdb; |
|---|
| 472 | |
|---|
| 473 | $post = get_post($postid, $mode); |
|---|
| 474 | |
|---|
| 475 | // Set categories |
|---|
| 476 | if($mode == OBJECT) { |
|---|
| 477 | $post->post_category = wp_get_post_categories($postid); |
|---|
| 478 | } |
|---|
| 479 | else { |
|---|
| 480 | $post['post_category'] = wp_get_post_categories($postid); |
|---|
| 481 | } |
|---|
| 482 | |
|---|
| 483 | return $post; |
|---|
| 484 | } |
|---|
| 485 | |
|---|
| 486 | function wp_insert_post($postarr = array()) { |
|---|
| 487 | global $wpdb, $wp_rewrite, $allowedtags, $user_ID; |
|---|
| 488 | |
|---|
| 489 | if ( is_object($postarr) ) |
|---|
| 490 | $postarr = get_object_vars($postarr); |
|---|
| 491 | |
|---|
| 492 | // export array as variables |
|---|
| 493 | extract($postarr); |
|---|
| 494 | |
|---|
| 495 | // Are we updating or creating? |
|---|
| 496 | $update = false; |
|---|
| 497 | if ( !empty($ID) ) { |
|---|
| 498 | $update = true; |
|---|
| 499 | $post = & get_post($ID); |
|---|
| 500 | $previous_status = $post->post_status; |
|---|
| 501 | } |
|---|
| 502 | |
|---|
| 503 | // Get the basics. |
|---|
| 504 | if ( empty($no_filter) ) { |
|---|
| 505 | $post_content = apply_filters('content_save_pre', $post_content); |
|---|
| 506 | $post_content_filtered = apply_filters('content_filtered_save_pre', $post_content_filtered); |
|---|
| 507 | $post_excerpt = apply_filters('excerpt_save_pre', $post_excerpt); |
|---|
| 508 | $post_title = apply_filters('title_save_pre', $post_title); |
|---|
| 509 | $post_category = apply_filters('category_save_pre', $post_category); |
|---|
| 510 | $post_status = apply_filters('status_save_pre', $post_status); |
|---|
| 511 | $post_name = apply_filters('name_save_pre', $post_name); |
|---|
| 512 | $comment_status = apply_filters('comment_status_pre', $comment_status); |
|---|
| 513 | $ping_status = apply_filters('ping_status_pre', $ping_status); |
|---|
| 514 | } |
|---|
| 515 | |
|---|
| 516 | if ( ('' == $post_content) && ('' == $post_title) && ('' == $post_excerpt) ) |
|---|
| 517 | return 0; |
|---|
| 518 | |
|---|
| 519 | // Make sure we set a valid category |
|---|
| 520 | if (0 == count($post_category) || !is_array($post_category)) { |
|---|
| 521 | $post_category = array(get_option('default_category')); |
|---|
| 522 | } |
|---|
| 523 | $post_cat = $post_category[0]; |
|---|
| 524 | |
|---|
| 525 | if ( empty($post_author) ) |
|---|
| 526 | $post_author = $user_ID; |
|---|
| 527 | |
|---|
| 528 | if ( empty($post_status) ) |
|---|
| 529 | $post_status = 'draft'; |
|---|
| 530 | |
|---|
| 531 | if ( empty($post_type) ) |
|---|
| 532 | $post_type = 'post'; |
|---|
| 533 | |
|---|
| 534 | // Get the post ID. |
|---|
| 535 | if ( $update ) |
|---|
| 536 | $post_ID = $ID; |
|---|
| 537 | |
|---|
| 538 | // Create a valid post name. Drafts are allowed to have an empty |
|---|
| 539 | // post name. |
|---|
| 540 | if ( empty($post_name) ) { |
|---|
| 541 | if ( 'draft' != $post_status ) |
|---|
| 542 | $post_name = sanitize_title($post_title); |
|---|
| 543 | } else { |
|---|
| 544 | $post_name = sanitize_title($post_name); |
|---|
| 545 | } |
|---|
| 546 | |
|---|
| 547 | |
|---|
| 548 | // If the post date is empty (due to having been new or a draft) and status is not 'draft', set date to now |
|---|
| 549 | if (empty($post_date)) { |
|---|
| 550 | if ( 'draft' != $post_status ) |
|---|
| 551 | $post_date = current_time('mysql'); |
|---|
| 552 | } |
|---|
| 553 | |
|---|
| 554 | if (empty($post_date_gmt)) { |
|---|
| 555 | if ( 'draft' != $post_status ) |
|---|
| 556 | $post_date_gmt = get_gmt_from_date($post_date); |
|---|
| 557 | } |
|---|
| 558 | |
|---|
| 559 | if ( 'publish' == $post_status ) { |
|---|
| 560 | $now = gmdate('Y-m-d H:i:59'); |
|---|
| 561 | if ( mysql2date('U', $post_date_gmt) > mysql2date('U', $now) ) |
|---|
| 562 | $post_status = 'future'; |
|---|
| 563 | } |
|---|
| 564 | |
|---|
| 565 | if ( empty($comment_status) ) { |
|---|
| 566 | if ( $update ) |
|---|
| 567 | $comment_status = 'closed'; |
|---|
| 568 | else |
|---|
| 569 | $comment_status = get_option('default_comment_status'); |
|---|
| 570 | } |
|---|
| 571 | if ( empty($ping_status) ) |
|---|
| 572 | $ping_status = get_option('default_ping_status'); |
|---|
| 573 | if ( empty($post_pingback) ) |
|---|
| 574 | $post_pingback = get_option('default_pingback_flag'); |
|---|
| 575 | |
|---|
| 576 | if ( isset($to_ping) ) |
|---|
| 577 | $to_ping = preg_replace('|\s+|', "\n", $to_ping); |
|---|
| 578 | else |
|---|
| 579 | $to_ping = ''; |
|---|
| 580 | |
|---|
| 581 | if ( ! isset($pinged) ) |
|---|
| 582 | $pinged = ''; |
|---|
| 583 | |
|---|
| 584 | if ( isset($post_parent) ) |
|---|
| 585 | $post_parent = (int) $post_parent; |
|---|
| 586 | else |
|---|
| 587 | $post_parent = 0; |
|---|
| 588 | |
|---|
| 589 | if ( isset($menu_order) ) |
|---|
| 590 | $menu_order = (int) $menu_order; |
|---|
| 591 | else |
|---|
| 592 | $menu_order = 0; |
|---|
| 593 | |
|---|
| 594 | if ( !isset($post_password) ) |
|---|
| 595 | $post_password = ''; |
|---|
| 596 | |
|---|
| 597 | if ( 'draft' != $post_status ) { |
|---|
| 598 | $post_name_check = $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$post_name' AND post_type = '$post_type' AND ID != '$post_ID' AND post_parent = '$post_parent' LIMIT 1"); |
|---|
| 599 | |
|---|
| 600 | if ($post_name_check || in_array($post_name, $wp_rewrite->feeds) ) { |
|---|
| 601 | $suffix = 2; |
|---|
| 602 | do { |
|---|
| 603 | $alt_post_name = $post_name . "-$suffix"; |
|---|
| 604 | $post_name_check = $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$alt_post_name' AND post_type = '$post_type' AND ID != '$post_ID' AND post_parent = '$post_parent' LIMIT 1"); |
|---|
| 605 | $suffix++; |
|---|
| 606 | } while ($post_name_check); |
|---|
| 607 | $post_name = $alt_post_name; |
|---|
| 608 | } |
|---|
| 609 | } |
|---|
| 610 | |
|---|
| 611 | if ($update) { |
|---|
| 612 | $wpdb->query( |
|---|
| 613 | "UPDATE IGNORE $wpdb->posts SET |
|---|
| 614 | post_author = '$post_author', |
|---|
| 615 | post_date = '$post_date', |
|---|
| 616 | post_date_gmt = '$post_date_gmt', |
|---|
| 617 | post_content = '$post_content', |
|---|
| 618 | post_content_filtered = '$post_content_filtered', |
|---|
| 619 | post_title = '$post_title', |
|---|
| 620 | post_excerpt = '$post_excerpt', |
|---|
| 621 | post_status = '$post_status', |
|---|
| 622 | post_type = '$post_type', |
|---|
| 623 | comment_status = '$comment_status', |
|---|
| 624 | ping_status = '$ping_status', |
|---|
| 625 | post_password = '$post_password', |
|---|
| 626 | post_name = '$post_name', |
|---|
| 627 | to_ping = '$to_ping', |
|---|
| 628 | pinged = '$pinged', |
|---|
| 629 | post_modified = '".current_time('mysql')."', |
|---|
| 630 | post_modified_gmt = '".current_time('mysql',1)."', |
|---|
| 631 | post_parent = '$post_parent', |
|---|
| 632 | menu_order = '$menu_order' |
|---|
| 633 | WHERE ID = $post_ID"); |
|---|
| 634 | } else { |
|---|
| 635 | $wpdb->query( |
|---|
| 636 | "INSERT IGNORE INTO $wpdb->posts |
|---|
| 637 | (post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, post_type, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type) |
|---|
| 638 | VALUES |
|---|
| 639 | ('$post_author', '$post_date', '$post_date_gmt', '$post_content', '$post_content_filtered', '$post_title', '$post_excerpt', '$post_status', '$post_type', '$comment_status', '$ping_status', '$post_password', '$post_name', '$to_ping', '$pinged', '$post_date', '$post_date_gmt', '$post_parent', '$menu_order', '$post_mime_type')"); |
|---|
| 640 | $post_ID = $wpdb->insert_id; |
|---|
| 641 | } |
|---|
| 642 | |
|---|
| 643 | if ( empty($post_name) && 'draft' != $post_status ) { |
|---|
| 644 | $post_name = sanitize_title($post_title, $post_ID); |
|---|
| 645 | $wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" ); |
|---|
| 646 | } |
|---|
| 647 | |
|---|
| 648 | wp_set_post_categories($post_ID, $post_category); |
|---|
| 649 | |
|---|
| 650 | if ( 'page' == $post_type ) { |
|---|
| 651 | clean_page_cache($post_ID); |
|---|
| 652 | $wp_rewrite->flush_rules(); |
|---|
| 653 | } else { |
|---|
| 654 | clean_post_cache($post_ID); |
|---|
| 655 | } |
|---|
| 656 | |
|---|
| 657 | // Set GUID |
|---|
| 658 | if ( ! $update ) |
|---|
| 659 | $wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'"); |
|---|
| 660 | |
|---|
| 661 | if ( $update) { |
|---|
| 662 | if ($previous_status != 'publish' && $post_status == 'publish') { |
|---|
| 663 | // Reset GUID if transitioning to publish. |
|---|
| 664 | $wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'"); |
|---|
| 665 | do_action('private_to_published', $post_ID); |
|---|
| 666 | } |
|---|
| 667 | |
|---|
| 668 | do_action('edit_post', $post_ID); |
|---|
| 669 | } |
|---|
| 670 | |
|---|
| 671 | if ($post_status == 'publish' && $post_type == 'post') { |
|---|
| 672 | do_action('publish_post', $post_ID); |
|---|
| 673 | if ( defined('XMLRPC_REQUEST') ) |
|---|
| 674 | do_action('xmlrpc_publish_post', $post_ID); |
|---|
| 675 | |
|---|
| 676 | if ( !defined('WP_IMPORTING') ) { |
|---|
| 677 | if ( $post_pingback ) |
|---|
| 678 | $result = $wpdb->query(" |
|---|
| 679 | INSERT INTO $wpdb->postmeta |
|---|
| 680 | (post_id,meta_key,meta_value) |
|---|
| 681 | VALUES ('$post_ID','_pingme','1') |
|---|
| 682 | "); |
|---|
| 683 | $result = $wpdb->query(" |
|---|
| 684 | INSERT INTO $wpdb->postmeta |
|---|
| 685 | (post_id,meta_key,meta_value) |
|---|
| 686 | VALUES ('$post_ID','_encloseme','1') |
|---|
| 687 | "); |
|---|
| 688 | wp_schedule_single_event(time(), 'do_pings'); |
|---|
| 689 | } |
|---|
| 690 | } else if ($post_type == 'page') { |
|---|
| 691 | if ( !empty($page_template) ) |
|---|
| 692 | if ( ! update_post_meta($post_ID, '_wp_page_template', $page_template)) |
|---|
| 693 | add_post_meta($post_ID, '_wp_page_template', $page_template, true); |
|---|
| 694 | |
|---|
| 695 | if ( $post_status == 'publish' ) |
|---|
| 696 | do_action('publish_page', $post_ID); |
|---|
| 697 | } |
|---|
| 698 | |
|---|
| 699 | // Always clears the hook in case the post status bounced from future to draft. |
|---|
| 700 | wp_clear_scheduled_hook('publish_future_post', $post_ID); |
|---|
| 701 | |
|---|
| 702 | // Schedule publication. |
|---|
| 703 | if ( 'future' == $post_status ) |
|---|
| 704 | wp_schedule_single_event(strtotime($post_date_gmt. ' GMT'), 'publish_future_post', array($post_ID)); |
|---|
| 705 | |
|---|
| 706 | do_action('save_post', $post_ID); |
|---|
| 707 | do_action('wp_insert_post', $post_ID); |
|---|
| 708 | |
|---|
| 709 | return $post_ID; |
|---|
| 710 | } |
|---|
| 711 | |
|---|
| 712 | function wp_update_post($postarr = array()) { |
|---|
| 713 | global $wpdb; |
|---|
| 714 | |
|---|
| 715 | if ( is_object($postarr) ) |
|---|
| 716 | $postarr = get_object_vars($postarr); |
|---|
| 717 | |
|---|
| 718 | // First, get all of the original fields |
|---|
| 719 | $post = wp_get_single_post($postarr['ID'], ARRAY_A); |
|---|
| 720 | |
|---|
| 721 | // Escape data pulled from DB. |
|---|
| 722 | $post = add_magic_quotes($post); |
|---|
| 723 | |
|---|
| 724 | // Passed post category list overwrites existing category list if not empty. |
|---|
| 725 | if ( isset($postarr['post_category']) && is_array($postarr['post_category']) |
|---|
| 726 | && 0 != count($postarr['post_category']) ) |
|---|
| 727 | $post_cats = $postarr['post_category']; |
|---|
| 728 | else |
|---|
| 729 | $post_cats = $post['post_category']; |
|---|
| 730 | |
|---|
| 731 | // Drafts shouldn't be assigned a date unless explicitly done so by the user |
|---|
| 732 | if ( 'draft' == $post['post_status'] && empty($postarr['edit_date']) && empty($postarr['post_date']) && |
|---|
| 733 | ('0000-00-00 00:00:00' == $post['post_date']) ) |
|---|
| 734 | $clear_date = true; |
|---|
| 735 | else |
|---|
| 736 | $clear_date = false; |
|---|
| 737 | |
|---|
| 738 | // Merge old and new fields with new fields overwriting old ones. |
|---|
| 739 | $postarr = array_merge($post, $postarr); |
|---|
| 740 | $postarr['post_category'] = $post_cats; |
|---|
| 741 | if ( $clear_date ) { |
|---|
| 742 | $postarr['post_date'] = ''; |
|---|
| 743 | $postarr['post_date_gmt'] = ''; |
|---|
| 744 | } |
|---|
| 745 | |
|---|
| 746 | if ($postarr['post_type'] == 'attachment') |
|---|
| 747 | return wp_insert_attachment($postarr); |
|---|
| 748 | |
|---|
| 749 | return wp_insert_post($postarr); |
|---|
| 750 | } |
|---|
| 751 | |
|---|
| 752 | function wp_publish_post($post_id) { |
|---|
| 753 | $post = get_post($post_id); |
|---|
| 754 | |
|---|
| 755 | if ( empty($post) ) |
|---|
| 756 | return; |
|---|
| 757 | |
|---|
| 758 | if ( 'publish' == $post->post_status ) |
|---|
| 759 | return; |
|---|
| 760 | |
|---|
| 761 | return wp_update_post(array('post_status' => 'publish', 'ID' => $post_id, 'no_filter' => true)); |
|---|
| 762 | } |
|---|
| 763 | |
|---|
| 764 | function wp_set_post_categories($post_ID = 0, $post_categories = array()) { |
|---|
| 765 | global $wpdb; |
|---|
| 766 | // If $post_categories isn't already an array, make it one: |
|---|
| 767 | if (!is_array($post_categories) || 0 == count($post_categories) || empty($post_categories)) |
|---|
| 768 | $post_categories = array(get_option('default_category')); |
|---|
| 769 | |
|---|
| 770 | $post_categories = array_unique($post_categories); |
|---|
| 771 | |
|---|
| 772 | // First the old categories |
|---|
| 773 | $old_categories = $wpdb->get_col(" |
|---|
| 774 | SELECT category_id |
|---|
| 775 | FROM $wpdb->post2cat |
|---|
| 776 | WHERE post_id = $post_ID"); |
|---|
| 777 | |
|---|
| 778 | if (!$old_categories) { |
|---|
| 779 | $old_categories = array(); |
|---|
| 780 | } else { |
|---|
| 781 | $old_categories = array_unique($old_categories); |
|---|
| 782 | } |
|---|
| 783 | |
|---|
| 784 | // Delete any? |
|---|
| 785 | $delete_cats = array_diff($old_categories,$post_categories); |
|---|
| 786 | |
|---|
| 787 | if ($delete_cats) { |
|---|
| 788 | foreach ($delete_cats as $del) { |
|---|
| 789 | $wpdb->query(" |
|---|
| 790 | DELETE FROM $wpdb->post2cat |
|---|
| 791 | WHERE category_id = $del |
|---|
| 792 | AND post_id = $post_ID |
|---|
| 793 | "); |
|---|
| 794 | } |
|---|
| 795 | } |
|---|
| 796 | |
|---|
| 797 | // Add any? |
|---|
| 798 | $add_cats = array_diff($post_categories, $old_categories); |
|---|
| 799 | |
|---|
| 800 | if ($add_cats) { |
|---|
| 801 | foreach ($add_cats as $new_cat) { |
|---|
| 802 | if ( !empty($new_cat) ) |
|---|
| 803 | $wpdb->query(" |
|---|
| 804 | INSERT INTO $wpdb->post2cat (post_id, category_id) |
|---|
| 805 | VALUES ($post_ID, $new_cat)"); |
|---|
| 806 | } |
|---|
| 807 | } |
|---|
| 808 | |
|---|
| 809 | // Update category counts. |
|---|
| 810 | $all_affected_cats = array_unique(array_merge($post_categories, $old_categories)); |
|---|
| 811 | foreach ( $all_affected_cats as $cat_id ) { |
|---|
| 812 | $count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->post2cat, $wpdb->posts WHERE $wpdb->posts.ID=$wpdb->post2cat.post_id AND post_status = 'publish' AND post_type = 'post' AND category_id = '$cat_id'"); |
|---|
| 813 | $wpdb->query("UPDATE $wpdb->categories SET category_count = '$count' WHERE cat_ID = '$cat_id'"); |
|---|
| 814 | clean_category_cache($cat_id); |
|---|
| 815 | do_action('edit_category', $cat_id); |
|---|
| 816 | } |
|---|
| 817 | } // wp_set_post_categories() |
|---|
| 818 | |
|---|
| 819 | // |
|---|
| 820 | // Trackback and ping functions |
|---|
| 821 | // |
|---|
| 822 | |
|---|
| 823 | function add_ping($post_id, $uri) { // Add a URL to those already pung |
|---|
| 824 | global $wpdb; |
|---|
| 825 | $pung = $wpdb->get_var("SELECT pinged FROM $wpdb->posts WHERE ID = $post_id"); |
|---|
| 826 | $pung = trim($pung); |
|---|
| 827 | $pung = preg_split('/\s/', $pung); |
|---|
| 828 | $pung[] = $uri; |
|---|
| 829 | $new = implode("\n", $pung); |
|---|
| 830 | $new = apply_filters('add_ping', $new); |
|---|
| 831 | return $wpdb->query("UPDATE $wpdb->posts SET pinged = '$new' WHERE ID = $post_id"); |
|---|
| 832 | } |
|---|
| 833 | |
|---|
| 834 | function get_enclosed($post_id) { // Get enclosures already enclosed for a post |
|---|
| 835 | global $wpdb; |
|---|
| 836 | $custom_fields = get_post_custom( $post_id ); |
|---|
| 837 | $pung = array(); |
|---|
| 838 | if ( !is_array( $custom_fields ) ) |
|---|
| 839 | return $pung; |
|---|
| 840 | |
|---|
| 841 | foreach ( $custom_fields as $key => $val ) { |
|---|
| 842 | if ( 'enclosure' != $key || !is_array( $val ) ) |
|---|
| 843 | continue; |
|---|
| 844 | foreach( $val as $enc ) { |
|---|
| 845 | $enclosure = split( "\n", $enc ); |
|---|
| 846 | $pung[] = trim( $enclosure[ 0 ] ); |
|---|
| 847 | } |
|---|
| 848 | } |
|---|
| 849 | $pung = apply_filters('get_enclosed', $pung); |
|---|
| 850 | return $pung; |
|---|
| 851 | } |
|---|
| 852 | |
|---|
| 853 | function get_pung($post_id) { // Get URLs already pung for a post |
|---|
| 854 | global $wpdb; |
|---|
| 855 | $pung = $wpdb->get_var("SELECT pinged FROM $wpdb->posts WHERE ID = $post_id"); |
|---|
| 856 | $pung = trim($pung); |
|---|
| 857 | $pung = preg_split('/\s/', $pung); |
|---|
| 858 | $pung = apply_filters('get_pung', $pung); |
|---|
| 859 | return $pung; |
|---|
| 860 | } |
|---|
| 861 | |
|---|
| 862 | function get_to_ping($post_id) { // Get any URLs in the todo list |
|---|
| 863 | global $wpdb; |
|---|
| 864 | $to_ping = $wpdb->get_var("SELECT to_ping FROM $wpdb->posts WHERE ID = $post_id"); |
|---|
| 865 | $to_ping = trim($to_ping); |
|---|
| 866 | $to_ping = preg_split('/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY); |
|---|
| 867 | $to_ping = apply_filters('get_to_ping', $to_ping); |
|---|
| 868 | return $to_ping; |
|---|
| 869 | } |
|---|
| 870 | |
|---|
| 871 | // do trackbacks for a list of urls |
|---|
| 872 | // accepts a comma-separated list of trackback urls and a post id |
|---|
| 873 | function trackback_url_list($tb_list, $post_id) { |
|---|
| 874 | if (!empty($tb_list)) { |
|---|
| 875 | // get post data |
|---|
| 876 | $postdata = wp_get_single_post($post_id, ARRAY_A); |
|---|
| 877 | |
|---|
| 878 | // import postdata as variables |
|---|
| 879 | extract($postdata); |
|---|
| 880 | |
|---|
| 881 | // form an excerpt |
|---|
| 882 | $excerpt = strip_tags($post_excerpt?$post_excerpt:$post_content); |
|---|
| 883 | |
|---|
| 884 | if (strlen($excerpt) > 255) { |
|---|
| 885 | $excerpt = substr($excerpt,0,252) . '...'; |
|---|
| 886 | } |
|---|
| 887 | |
|---|
| 888 | $trackback_urls = explode(',', $tb_list); |
|---|
| 889 | foreach($trackback_urls as $tb_url) { |
|---|
| 890 | $tb_url = trim($tb_url); |
|---|
| 891 | trackback($tb_url, stripslashes($post_title), $excerpt, $post_id); |
|---|
| 892 | } |
|---|
| 893 | } |
|---|
| 894 | } |
|---|
| 895 | |
|---|
| 896 | // |
|---|
| 897 | // Page functions |
|---|
| 898 | // |
|---|
| 899 | |
|---|
| 900 | function get_all_page_ids() { |
|---|
| 901 | global $wpdb; |
|---|
| 902 | |
|---|
| 903 | if ( ! $page_ids = wp_cache_get('all_page_ids', 'pages') ) { |
|---|
| 904 | $page_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_type = 'page'"); |
|---|
| 905 | wp_cache_set('all_page_ids', $page_ids, 'pages'); |
|---|
| 906 | } |
|---|
| 907 | |
|---|
| 908 | return $page_ids; |
|---|
| 909 | } |
|---|
| 910 | |
|---|
| 911 | |
|---|
| 912 | // Retrieves page data given a page ID or page object. |
|---|
| 913 | // Handles page caching. |
|---|
| 914 | function &get_page(&$page, $output = OBJECT) { |
|---|
| 915 | global $wpdb, $blog_id; |
|---|
| 916 | |
|---|
| 917 | if ( empty($page) ) { |
|---|
| 918 | if ( isset($GLOBALS['page']) ) { |
|---|
| 919 | $_page = & $GLOBALS['page']; |
|---|
| 920 | wp_cache_add($_page->ID, $_page, 'pages'); |
|---|
| 921 | } else { |
|---|
| 922 | // shouldn't we just return NULL at this point? ~ Mark |
|---|
| 923 | $_page = null; |
|---|
| 924 | } |
|---|
| 925 | } elseif ( is_object($page) ) { |
|---|
| 926 | if ( 'post' == $page->post_type ) |
|---|
| 927 | return get_post($page, $output); |
|---|
| 928 | wp_cache_add($page->ID, $page, 'pages'); |
|---|
| 929 | $_page = $page; |
|---|
| 930 | } else { |
|---|
| 931 | // first, check the cache |
|---|
| 932 | if ( ! ( $_page = wp_cache_get($page, 'pages') ) ) { |
|---|
| 933 | // not in the page cache? |
|---|
| 934 | if ( isset($GLOBALS['page']->ID) && ($page == $GLOBALS['page']->ID) ) { // for is_page() views |
|---|
| 935 | // I don't think this code ever gets executed ~ Mark |
|---|
| 936 | $_page = & $GLOBALS['page']; |
|---|
| 937 | wp_cache_add($_page->ID, $_page, 'pages'); |
|---|
| 938 | } elseif ( isset($GLOBALS['post_cache'][$blog_id][$page]) ) { // it's actually a page, and is cached |
|---|
| 939 | return get_post($page, $output); |
|---|
| 940 | } else { // it's not in any caches, so off to the DB we go |
|---|
| 941 | // Why are we using assignment for this query? |
|---|
| 942 | $_page = & $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID= '$page' LIMIT 1"); |
|---|
| 943 | if ( 'post' == $_page->post_type ) |
|---|
| 944 | return get_post($_page, $output); |
|---|
| 945 | // Potential issue: we're not checking to see if the post_type = 'page' |
|---|
| 946 | // So all non-'post' posts will get cached as pages. |
|---|
| 947 | wp_cache_set($_page->ID, $_page, 'pages'); |
|---|
| 948 | } |
|---|
| 949 | } |
|---|
| 950 | } |
|---|
| 951 | |
|---|
| 952 | // at this point, one way or another, $_post contains the page object |
|---|
| 953 | |
|---|
| 954 | if ( $output == OBJECT ) { |
|---|
| 955 | return $_page; |
|---|
| 956 | } elseif ( $output == ARRAY_A ) { |
|---|
| 957 | return get_object_vars($_page); |
|---|
| 958 | } elseif ( $output == ARRAY_N ) { |
|---|
| 959 | return array_values(get_object_vars($_page)); |
|---|
| 960 | } else { |
|---|
| 961 | return $_page; |
|---|
| 962 | } |
|---|
| 963 | } |
|---|
| 964 | |
|---|
| 965 | function get_page_by_path($page_path, $output = OBJECT) { |
|---|
| 966 | global $wpdb; |
|---|
| 967 | $page_path = rawurlencode(urldecode($page_path)); |
|---|
| 968 | $page_path = str_replace('%2F', '/', $page_path); |
|---|
| 969 | $page_path = str_replace('%20', ' ', $page_path); |
|---|
| 970 | $page_paths = '/' . trim($page_path, '/'); |
|---|
| 971 | $leaf_path = sanitize_title(basename($page_paths)); |
|---|
| 972 | $page_paths = explode('/', $page_paths); |
|---|
| 973 | foreach($page_paths as $pathdir) |
|---|
| 974 | $full_path .= ($pathdir!=''?'/':'') . sanitize_title($pathdir); |
|---|
| 975 | |
|---|
| 976 | $pages = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_name = '$leaf_path' AND post_type='page'"); |
|---|
| 977 | |
|---|
| 978 | if ( empty($pages) ) |
|---|
| 979 | return NULL; |
|---|
| 980 | |
|---|
| 981 | foreach ($pages as $page) { |
|---|
| 982 | $path = '/' . $leaf_path; |
|---|
| 983 | $curpage = $page; |
|---|
| 984 | while ($curpage->post_parent != 0) { |
|---|
| 985 | $curpage = $wpdb->get_row("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE ID = '$curpage->post_parent' and post_type='page'"); |
|---|
| 986 | $path = '/' . $curpage->post_name . $path; |
|---|
| 987 | } |
|---|
| 988 | |
|---|
| 989 | if ( $path == $full_path ) |
|---|
| 990 | return get_page($page->ID, $output); |
|---|
| 991 | } |
|---|
| 992 | |
|---|
| 993 | return NULL; |
|---|
| 994 | } |
|---|
| 995 | |
|---|
| 996 | function get_page_by_title($page_title, $output = OBJECT) { |
|---|
| 997 | global $wpdb; |
|---|
| 998 | $page_title = $wpdb->escape($page_title); |
|---|
| 999 | $page = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_title = '$page_title' AND post_type='page'"); |
|---|
| 1000 | if ( $page ) |
|---|
| 1001 | return get_page($page, $output); |
|---|
| 1002 | |
|---|
| 1003 | return NULL; |
|---|
| 1004 | } |
|---|
| 1005 | |
|---|
| 1006 | function &get_page_children($page_id, $pages) { |
|---|
| 1007 | global $page_cache, $blog_id; |
|---|
| 1008 | |
|---|
| 1009 | if ( empty($pages) ) |
|---|
| 1010 | $pages = &$page_cache[$blog_id]; |
|---|
| 1011 | |
|---|
| 1012 | $page_list = array(); |
|---|
| 1013 | foreach ( $pages as $page ) { |
|---|
| 1014 | if ( $page->post_parent == $page_id ) { |
|---|
| 1015 | $page_list[] = $page; |
|---|
| 1016 | if ( $children = get_page_children($page->ID, $pages) ) |
|---|
| 1017 | $page_list = array_merge($page_list, $children); |
|---|
| 1018 | } |
|---|
| 1019 | } |
|---|
| 1020 | return $page_list; |
|---|
| 1021 | } |
|---|
| 1022 | |
|---|
| 1023 | //fetches the pages returned as a FLAT list, but arranged in order of their hierarchy, i.e., child parents |
|---|
| 1024 | //immediately follow their parents |
|---|
| 1025 | function get_page_hierarchy($posts, $parent = 0) { |
|---|
| 1026 | $result = array ( ); |
|---|
| 1027 | if ($posts) { foreach ($posts as $post) { |
|---|
| 1028 | if ($post->post_parent == $parent) { |
|---|
| 1029 | $result[$post->ID] = $post->post_name; |
|---|
| 1030 | $children = get_page_hierarchy($posts, $post->ID); |
|---|
| 1031 | $result += $children; //append $children to $result |
|---|
| 1032 | } |
|---|
| 1033 | } } |
|---|
| 1034 | return $result; |
|---|
| 1035 | } |
|---|
| 1036 | |
|---|
| 1037 | function get_page_uri($page_id) { |
|---|
| 1038 | $page = get_page($page_id); |
|---|
| 1039 | $uri = urldecode($page->post_name); |
|---|
| 1040 | |
|---|
| 1041 | // A page cannot be it's own parent. |
|---|
| 1042 | if ( $page->post_parent == $page->ID ) |
|---|
| 1043 | return $uri; |
|---|
| 1044 | |
|---|
| 1045 | while ($page->post_parent != 0) { |
|---|
| 1046 | $page = get_page($page->post_parent); |
|---|
| 1047 | $uri = urldecode($page->post_name) . "/" . $uri; |
|---|
| 1048 | } |
|---|
| 1049 | |
|---|
| 1050 | return $uri; |
|---|
| 1051 | } |
|---|
| 1052 | |
|---|
| 1053 | function &get_pages($args = '') { |
|---|
| 1054 | global $wpdb; |
|---|
| 1055 | |
|---|
| 1056 | if ( is_array($args) ) |
|---|
| 1057 | $r = &$args; |
|---|
| 1058 | else |
|---|
| 1059 | parse_str($args, $r); |
|---|
| 1060 | |
|---|
| 1061 | $defaults = array('child_of' => 0, 'sort_order' => 'ASC', 'sort_column' => 'post_title', |
|---|
| 1062 | 'hierarchical' => 1, 'exclude' => '', 'include' => '', 'meta_key' => '', 'meta_value' => '', 'authors' => ''); |
|---|
| 1063 | $r = array_merge($defaults, $r); |
|---|
| 1064 | extract($r); |
|---|
| 1065 | |
|---|
| 1066 | $key = md5( serialize( $r ) ); |
|---|
| 1067 | if ( $cache = wp_cache_get( 'get_pages', 'page' ) ) |
|---|
| 1068 | if ( isset( $cache[ $key ] ) ) |
|---|
| 1069 | return apply_filters('get_pages', $cache[ $key ], $r ); |
|---|
| 1070 | |
|---|
| 1071 | $inclusions = ''; |
|---|
| 1072 | if ( !empty($include) ) { |
|---|
| 1073 | $child_of = 0; //ignore child_of, exclude, meta_key, and meta_value params if using include |
|---|
| 1074 | $exclude = ''; |
|---|
| 1075 | $meta_key = ''; |
|---|
| 1076 | $meta_value = ''; |
|---|
| 1077 | $incpages = preg_split('/[\s,]+/',$include); |
|---|
| 1078 | if ( count($incpages) ) { |
|---|
| 1079 | foreach ( $incpages as $incpage ) { |
|---|
| 1080 | if (empty($inclusions)) |
|---|
| 1081 | $inclusions = ' AND ( ID = ' . intval($incpage) . ' '; |
|---|
| 1082 | else |
|---|
| 1083 | $inclusions .= ' OR ID = ' . intval($incpage) . ' '; |
|---|
| 1084 | } |
|---|
| 1085 | } |
|---|
| 1086 | } |
|---|
| 1087 | if (!empty($inclusions)) |
|---|
| 1088 | $inclusions .= ')'; |
|---|
| 1089 | |
|---|
| 1090 | $exclusions = ''; |
|---|
| 1091 | if ( !empty($exclude) ) { |
|---|
| 1092 | $expages = preg_split('/[\s,]+/',$exclude); |
|---|
| 1093 | if ( count($expages) ) { |
|---|
| 1094 | foreach ( $expages as $expage ) { |
|---|
| 1095 | if (empty($exclusions)) |
|---|
| 1096 | $exclusions = ' AND ( ID <> ' . intval($expage) . ' '; |
|---|
| 1097 | else |
|---|
| 1098 | $exclusions .= ' AND ID <> ' . intval($expage) . ' '; |
|---|
| 1099 | } |
|---|
| 1100 | } |
|---|
| 1101 | } |
|---|
| 1102 | if (!empty($exclusions)) |
|---|
| 1103 | $exclusions .= ')'; |
|---|
| 1104 | |
|---|
| 1105 | $author_query = ''; |
|---|
| 1106 | if (!empty($authors)) { |
|---|
| 1107 | $post_authors = preg_split('/[\s,]+/',$authors); |
|---|
| 1108 | |
|---|
| 1109 | if ( count($post_authors) ) { |
|---|
| 1110 | foreach ( $post_authors as $post_author ) { |
|---|
| 1111 | //Do we have an author id or an author login? |
|---|
| 1112 | if ( 0 == intval($post_author) ) { |
|---|
| 1113 | $post_author = get_userdatabylogin($post_author); |
|---|
| 1114 | if ( empty($post_author) ) |
|---|
| 1115 | continue; |
|---|
| 1116 | if ( empty($post_author->ID) ) |
|---|
| 1117 | continue; |
|---|
| 1118 | $post_author = $post_author->ID; |
|---|
| 1119 | } |
|---|
| 1120 | |
|---|
| 1121 | if ( '' == $author_query ) |
|---|
| 1122 | $author_query = ' post_author = ' . intval($post_author) . ' '; |
|---|
| 1123 | else |
|---|
| 1124 | $author_query .= ' OR post_author = ' . intval($post_author) . ' '; |
|---|
| 1125 | } |
|---|
| 1126 | if ( '' != $author_query ) |
|---|
| 1127 | $author_query = " AND ($author_query)"; |
|---|
| 1128 | } |
|---|
| 1129 | } |
|---|
| 1130 | |
|---|
| 1131 | $query = "SELECT * FROM $wpdb->posts " ; |
|---|
| 1132 | $query .= ( empty( $meta_key ) ? "" : ", $wpdb->postmeta " ) ; |
|---|
| 1133 | $query .= " WHERE (post_type = 'page' AND post_status = 'publish') $exclusions $inclusions " ; |
|---|
| 1134 | $query .= ( empty( $meta_key ) | empty($meta_value) ? "" : " AND ($wpdb->posts.ID = $wpdb->postmeta.post_id AND $wpdb->postmeta.meta_key = '$meta_key' AND $wpdb->postmeta.meta_value = '$meta_value' )" ) ; |
|---|
| 1135 | $query .= $author_query; |
|---|
| 1136 | $query .= " ORDER BY " . $sort_column . " " . $sort_order ; |
|---|
| 1137 | |
|---|
| 1138 | $pages = $wpdb->get_results($query); |
|---|
| 1139 | $pages = apply_filters('get_pages', $pages, $r); |
|---|
| 1140 | |
|---|
| 1141 | if ( empty($pages) ) |
|---|
| 1142 | return array(); |
|---|
| 1143 | |
|---|
| 1144 | // Update cache. |
|---|
| 1145 | update_page_cache($pages); |
|---|
| 1146 | |
|---|
| 1147 | if ( $child_of || $hierarchical ) |
|---|
| 1148 | $pages = & get_page_children($child_of, $pages); |
|---|
| 1149 | |
|---|
| 1150 | $cache[ $key ] = $pages; |
|---|
| 1151 | wp_cache_set( 'get_pages', $cache, 'page' ); |
|---|
| 1152 | |
|---|
| 1153 | return $pages; |
|---|
| 1154 | } |
|---|
| 1155 | |
|---|
| 1156 | function generate_page_uri_index() { |
|---|
| 1157 | global $wpdb; |
|---|
| 1158 | |
|---|
| 1159 | //get pages in order of hierarchy, i.e. children after parents |
|---|
| 1160 | $posts = get_page_hierarchy($wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'page'")); |
|---|
| 1161 | //now reverse it, because we need parents after children for rewrite rules to work properly |
|---|
| 1162 | $posts = array_reverse($posts, true); |
|---|
| 1163 | |
|---|
| 1164 | $page_uris = array(); |
|---|
| 1165 | $page_attachment_uris = array(); |
|---|
| 1166 | |
|---|
| 1167 | if ($posts) { |
|---|
| 1168 | |
|---|
| 1169 | foreach ($posts as $id => $post) { |
|---|
| 1170 | |
|---|
| 1171 | // URL => page name |
|---|
| 1172 | $uri = get_page_uri($id); |
|---|
| 1173 | $attachments = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'attachment' AND post_parent = '$id'"); |
|---|
| 1174 | if ( $attachments ) { |
|---|
| 1175 | foreach ( $attachments as $attachment ) { |
|---|
| 1176 | $attach_uri = get_page_uri($attachment->ID); |
|---|
| 1177 | $page_attachment_uris[$attach_uri] = $attachment->ID; |
|---|
| 1178 | } |
|---|
| 1179 | } |
|---|
| 1180 | |
|---|
| 1181 | $page_uris[$uri] = $id; |
|---|
| 1182 | } |
|---|
| 1183 | |
|---|
| 1184 | delete_option('page_uris'); |
|---|
| 1185 | update_option('page_uris', $page_uris); |
|---|
| 1186 | |
|---|
| 1187 | if ( $page_attachment_uris ) { |
|---|
| 1188 | delete_option('page_attachment_uris'); |
|---|
| 1189 | update_option('page_attachment_uris', $page_attachment_uris); |
|---|
| 1190 | } |
|---|
| 1191 | } |
|---|
| 1192 | } |
|---|
| 1193 | |
|---|
| 1194 | // |
|---|
| 1195 | // Attachment functions |
|---|
| 1196 | // |
|---|
| 1197 | |
|---|
| 1198 | function is_local_attachment($url) { |
|---|
| 1199 | if ( !strstr($url, get_bloginfo('home') ) ) |
|---|
| 1200 | return false; |
|---|
| 1201 | if ( strstr($url, get_bloginfo('home') . '/?attachment_id=') ) |
|---|
| 1202 | return true; |
|---|
| 1203 | if ( $id = url_to_postid($url) ) { |
|---|
| 1204 | $post = & get_post($id); |
|---|
| 1205 | if ( 'attachment' == $post->post_type ) |
|---|
| 1206 | return true; |
|---|
| 1207 | } |
|---|
| 1208 | return false; |
|---|
| 1209 | } |
|---|
| 1210 | |
|---|
| 1211 | function wp_insert_attachment($object, $file = false, $post_parent = 0) { |
|---|
| 1212 | global $wpdb, $user_ID; |
|---|
| 1213 | |
|---|
| 1214 | if ( is_object($object) ) |
|---|
| 1215 | $object = get_object_vars($object); |
|---|
| 1216 | |
|---|
| 1217 | // Export array as variables |
|---|
| 1218 | extract($object); |
|---|
| 1219 | |
|---|
| 1220 | // Get the basics. |
|---|
| 1221 | $post_content = apply_filters('content_save_pre', $post_content); |
|---|
| 1222 | $post_content_filtered = apply_filters('content_filtered_save_pre', $post_content_filtered); |
|---|
| 1223 | $post_excerpt = apply_filters('excerpt_save_pre', $post_excerpt); |
|---|
| 1224 | $post_title = apply_filters('title_save_pre', $post_title); |
|---|
| 1225 | $post_category = apply_filters('category_save_pre', $post_category); |
|---|
| 1226 | $post_name = apply_filters('name_save_pre', $post_name); |
|---|
| 1227 | $comment_status = apply_filters('comment_status_pre', $comment_status); |
|---|
| 1228 | $ping_status = apply_filters('ping_status_pre', $ping_status); |
|---|
| 1229 | $post_mime_type = apply_filters('post_mime_type_pre', $post_mime_type); |
|---|
| 1230 | |
|---|
| 1231 | // Make sure we set a valid category |
|---|
| 1232 | if (0 == count($post_category) || !is_array($post_category)) { |
|---|
| 1233 | $post_category = array(get_option('default_category')); |
|---|
| 1234 | } |
|---|
| 1235 | $post_cat = $post_category[0]; |
|---|
| 1236 | |
|---|
| 1237 | if ( empty($post_author) ) |
|---|
| 1238 | $post_author = $user_ID; |
|---|
| 1239 | |
|---|
| 1240 | $post_type = 'attachment'; |
|---|
| 1241 | $post_status = 'inherit'; |
|---|
| 1242 | |
|---|
| 1243 | // Are we updating or creating? |
|---|
| 1244 | $update = false; |
|---|
| 1245 | if ( !empty($ID) ) { |
|---|
| 1246 | $update = true; |
|---|
| 1247 | $post_ID = $ID; |
|---|
| 1248 | } |
|---|
| 1249 | |
|---|
| 1250 | // Create a valid post name. |
|---|
| 1251 | if ( empty($post_name) ) |
|---|
| 1252 | $post_name = sanitize_title($post_title); |
|---|
| 1253 | else |
|---|
| 1254 | $post_name = sanitize_title($post_name); |
|---|
| 1255 | |
|---|
| 1256 | $post_name_check = |
|---|
| 1257 | $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$post_name' AND post_status = 'inherit' AND ID != '$post_ID' LIMIT 1"); |
|---|
| 1258 | |
|---|
| 1259 | if ($post_name_check) { |
|---|
| 1260 | $suffix = 2; |
|---|
| 1261 | while ($post_name_check) { |
|---|
| 1262 | $alt_post_name = $post_name . "-$suffix"; |
|---|
| 1263 | $post_name_check = $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$alt_post_name' AND post_status = 'inherit' AND ID != '$post_ID' AND post_parent = '$post_parent' LIMIT 1"); |
|---|
| 1264 | $suffix++; |
|---|
| 1265 | } |
|---|
| 1266 | $post_name = $alt_post_name; |
|---|
| 1267 | } |
|---|
| 1268 | |
|---|
| 1269 | if (empty($post_date)) |
|---|
| 1270 | $post_date = current_time('mysql'); |
|---|
| 1271 | if (empty($post_date_gmt)) |
|---|
| 1272 | $post_date_gmt = current_time('mysql', 1); |
|---|
| 1273 | |
|---|
| 1274 | if ( empty($comment_status) ) { |
|---|
| 1275 | if ( $update ) |
|---|
| 1276 | $comment_status = 'closed'; |
|---|
| 1277 | else |
|---|
| 1278 | $comment_status = get_option('default_comment_status'); |
|---|
| 1279 | } |
|---|
| 1280 | if ( empty($ping_status) ) |
|---|
| 1281 | $ping_status = get_option('default_ping_status'); |
|---|
| 1282 | if ( empty($post_pingback) ) |
|---|
| 1283 | $post_pingback = get_option('default_pingback_flag'); |
|---|
| 1284 | |
|---|
| 1285 | if ( isset($to_ping) ) |
|---|
| 1286 | $to_ping = preg_replace('|\s+|', "\n", $to_ping); |
|---|
| 1287 | else |
|---|
| 1288 | $to_ping = ''; |
|---|
| 1289 | |
|---|
| 1290 | if ( isset($post_parent) ) |
|---|
| 1291 | $post_parent = (int) $post_parent; |
|---|
| 1292 | else |
|---|
| 1293 | $post_parent = 0; |
|---|
| 1294 | |
|---|
| 1295 | if ( isset($menu_order) ) |
|---|
| 1296 | $menu_order = (int) $menu_order; |
|---|
| 1297 | else |
|---|
| 1298 | $menu_order = 0; |
|---|
| 1299 | |
|---|
| 1300 | if ( !isset($post_password) ) |
|---|
| 1301 | $post_password = ''; |
|---|
| 1302 | |
|---|
| 1303 | if ( isset($to_ping) ) |
|---|
| 1304 | $to_ping = preg_replace('|\s+|', "\n", $to_ping); |
|---|
| 1305 | else |
|---|
| 1306 | $to_ping = ''; |
|---|
| 1307 | |
|---|
| 1308 | if ( ! isset($pinged) ) |
|---|
| 1309 | $pinged = ''; |
|---|
| 1310 | |
|---|
| 1311 | if ($update) { |
|---|
| 1312 | $wpdb->query( |
|---|
| 1313 | "UPDATE $wpdb->posts SET |
|---|
| 1314 | post_author = '$post_author', |
|---|
| 1315 | post_date = '$post_date', |
|---|
| 1316 | post_date_gmt = '$post_date_gmt', |
|---|
| 1317 | post_content = '$post_content', |
|---|
| 1318 | post_content_filtered = '$post_content_filtered', |
|---|
| 1319 | post_title = '$post_title', |
|---|
| 1320 | post_excerpt = '$post_excerpt', |
|---|
| 1321 | post_status = '$post_status', |
|---|
| 1322 | post_type = '$post_type', |
|---|
| 1323 | comment_status = '$comment_status', |
|---|
| 1324 | ping_status = '$ping_status', |
|---|
| 1325 | post_password = '$post_password', |
|---|
| 1326 | post_name = '$post_name', |
|---|
| 1327 | to_ping = '$to_ping', |
|---|
| 1328 | pinged = '$pinged', |
|---|
| 1329 | post_modified = '".current_time('mysql')."', |
|---|
| 1330 | post_modified_gmt = '".current_time('mysql',1)."', |
|---|
| 1331 | post_parent = '$post_parent', |
|---|
| 1332 | menu_order = '$menu_order', |
|---|
| 1333 | post_mime_type = '$post_mime_type', |
|---|
| 1334 | guid = '$guid' |
|---|
| 1335 | WHERE ID = $post_ID"); |
|---|
| 1336 | } else { |
|---|
| 1337 | $wpdb->query( |
|---|
| 1338 | "INSERT INTO $wpdb->posts |
|---|
| 1339 | (post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, post_type, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type, guid) |
|---|
| 1340 | VALUES |
|---|
| 1341 | ('$post_author', '$post_date', '$post_date_gmt', '$post_content', '$post_content_filtered', '$post_title', '$post_excerpt', '$post_status', '$post_type', '$comment_status', '$ping_status', '$post_password', '$post_name', '$to_ping', '$pinged', '$post_date', '$post_date_gmt', '$post_parent', '$menu_order', '$post_mime_type', '$guid')"); |
|---|
| 1342 | $post_ID = $wpdb->insert_id; |
|---|
| 1343 | } |
|---|
| 1344 | |
|---|
| 1345 | if ( empty($post_name) ) { |
|---|
| 1346 | $post_name = sanitize_title($post_title, $post_ID); |
|---|
| 1347 | $wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" ); |
|---|
| 1348 | } |
|---|
| 1349 | |
|---|
| 1350 | wp_set_post_categories($post_ID, $post_category); |
|---|
| 1351 | |
|---|
| 1352 | if ( $file ) |
|---|
| 1353 | update_attached_file( $post_ID, $file ); |
|---|
| 1354 | |
|---|
| 1355 | clean_post_cache($post_ID); |
|---|
| 1356 | |
|---|
| 1357 | if ( $update) { |
|---|
| 1358 | do_action('edit_attachment', $post_ID); |
|---|
| 1359 | } else { |
|---|
| 1360 | do_action('add_attachment', $post_ID); |
|---|
| 1361 | } |
|---|
| 1362 | |
|---|
| 1363 | return $post_ID; |
|---|
| 1364 | } |
|---|
| 1365 | |
|---|
| 1366 | function wp_delete_attachment($postid) { |
|---|
| 1367 | global $wpdb; |
|---|
| 1368 | $postid = (int) $postid; |
|---|
| 1369 | |
|---|
| 1370 | if ( !$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = '$postid'") ) |
|---|
| 1371 | return $post; |
|---|
| 1372 | |
|---|
| 1373 | if ( 'attachment' != $post->post_type ) |
|---|
| 1374 | return false; |
|---|
| 1375 | |
|---|
| 1376 | $meta = wp_get_attachment_metadata( $postid ); |
|---|
| 1377 | $file = get_attached_file( $postid ); |
|---|
| 1378 | |
|---|
| 1379 | $wpdb->query("DELETE FROM $wpdb->posts WHERE ID = '$postid'"); |
|---|
| 1380 | |
|---|
| 1381 | $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_post_ID = '$postid'"); |
|---|
| 1382 | |
|---|
| 1383 | $wpdb->query("DELETE FROM $wpdb->post2cat WHERE post_id = '$postid'"); |
|---|
| 1384 | |
|---|
| 1385 | $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$postid'"); |
|---|
| 1386 | |
|---|
| 1387 | if ( ! empty($meta['thumb']) ) { |
|---|
| 1388 | // Don't delete the thumb if another attachment uses it |
|---|
| 1389 | if (! $wpdb->get_row("SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE '%".$wpdb->escape($meta['thumb'])."%' AND post_id <> $postid")) { |
|---|
| 1390 | $thumbfile = str_replace(basename($file), $meta['thumb'], $file); |
|---|
| 1391 | $thumbfile = apply_filters('wp_delete_file', $thumbfile); |
|---|
| 1392 | @ unlink($thumbfile); |
|---|
| 1393 | } |
|---|
| 1394 | } |
|---|
| 1395 | |
|---|
| 1396 | $file = apply_filters('wp_delete_file', $file); |
|---|
| 1397 | |
|---|
| 1398 | if ( ! empty($file) ) |
|---|
| 1399 | @ unlink($file); |
|---|
| 1400 | |
|---|
| 1401 | do_action('delete_attachment', $postid); |
|---|
| 1402 | |
|---|
| 1403 | return $post; |
|---|
| 1404 | } |
|---|
| 1405 | |
|---|
| 1406 | function wp_get_attachment_metadata( $post_id, $unfiltered = false ) { |
|---|
| 1407 | $post_id = (int) $post_id; |
|---|
| 1408 | if ( !$post =& get_post( $post_id ) ) |
|---|
| 1409 | return false; |
|---|
| 1410 | |
|---|
| 1411 | $data = get_post_meta( $post->ID, '_wp_attachment_metadata', true ); |
|---|
| 1412 | if ( $unfiltered ) |
|---|
| 1413 | return $data; |
|---|
| 1414 | return apply_filters( 'wp_get_attachment_metadata', $data, $post->ID ); |
|---|
| 1415 | } |
|---|
| 1416 | |
|---|
| 1417 | function wp_update_attachment_metadata( $post_id, $data ) { |
|---|
| 1418 | $post_id = (int) $post_id; |
|---|
| 1419 | if ( !$post =& get_post( $post_id ) ) |
|---|
| 1420 | return false; |
|---|
| 1421 | |
|---|
| 1422 | $old_data = wp_get_attachment_metadata( $post->ID, true ); |
|---|
| 1423 | |
|---|
| 1424 | $data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID ); |
|---|
| 1425 | |
|---|
| 1426 | if ( $old_data ) |
|---|
| 1427 | return update_post_meta( $post->ID, '_wp_attachment_metadata', $data, $old_data ); |
|---|
| 1428 | else |
|---|
| 1429 | return add_post_meta( $post->ID, '_wp_attachment_metadata', $data ); |
|---|
| 1430 | } |
|---|
| 1431 | |
|---|
| 1432 | function wp_get_attachment_url( $post_id = 0 ) { |
|---|
| 1433 | $post_id = (int) $post_id; |
|---|
| 1434 | if ( !$post =& get_post( $post_id ) ) |
|---|
| 1435 | return false; |
|---|
| 1436 | |
|---|
| 1437 | $url = get_the_guid( $post->ID ); |
|---|
| 1438 | |
|---|
| 1439 | if ( 'attachment' != $post->post_type || !$url ) |
|---|
| 1440 | return false; |
|---|
| 1441 | |
|---|
| 1442 | return apply_filters( 'wp_get_attachment_url', $url, $post->ID ); |
|---|
| 1443 | } |
|---|
| 1444 | |
|---|
| 1445 | function wp_get_attachment_thumb_file( $post_id = 0 ) { |
|---|
| 1446 | $post_id = (int) $post_id; |
|---|
| 1447 | if ( !$post =& get_post( $post_id ) ) |
|---|
| 1448 | return false; |
|---|
| 1449 | if ( !$imagedata = wp_get_attachment_metadata( $post->ID ) ) |
|---|
| 1450 | return false; |
|---|
| 1451 | |
|---|
| 1452 | $file = get_attached_file( $post->ID ); |
|---|
| 1453 | |
|---|
| 1454 | if ( !empty($imagedata['thumb']) && ($thumbfile = str_replace(basename($file), $imagedata['thumb'], $file)) && file_exists($thumbfile) ) |
|---|
| 1455 | return apply_filters( 'wp_get_attachment_thumb_file', $thumbfile, $post->ID ); |
|---|
| 1456 | return false; |
|---|
| 1457 | } |
|---|
| 1458 | |
|---|
| 1459 | function wp_get_attachment_thumb_url( $post_id = 0 ) { |
|---|
| 1460 | $post_id = (int) $post_id; |
|---|
| 1461 | if ( !$post =& get_post( $post_id ) ) |
|---|
| 1462 | return false; |
|---|
| 1463 | if ( !$url = wp_get_attachment_url( $post->ID ) ) |
|---|
| 1464 | return false; |
|---|
| 1465 | |
|---|
| 1466 | if ( !$thumb = wp_get_attachment_thumb_file( $post->ID ) ) |
|---|
| 1467 | return false; |
|---|
| 1468 | |
|---|
| 1469 | $url = str_replace(basename($url), basename($thumb), $url); |
|---|
| 1470 | |
|---|
| 1471 | return apply_filters( 'wp_get_attachment_thumb_url', $url, $post->ID ); |
|---|
| 1472 | } |
|---|
| 1473 | |
|---|
| 1474 | function wp_attachment_is_image( $post_id = 0 ) { |
|---|
| 1475 | $post_id = (int) $post_id; |
|---|
| 1476 | if ( !$post =& get_post( $post_id ) ) |
|---|
| 1477 | return false; |
|---|
| 1478 | |
|---|
| 1479 | if ( !$file = get_attached_file( $post->ID ) ) |
|---|
| 1480 | return false; |
|---|
| 1481 | |
|---|
| 1482 | $ext = preg_match('/\.([^.]+)$/', $file, $matches) ? strtolower($matches[1]) : false; |
|---|
| 1483 | |
|---|
| 1484 | $image_exts = array('jpg', 'jpeg', 'gif', 'png'); |
|---|
| 1485 | |
|---|
| 1486 | if ( 'image/' == substr($post->post_mime_type, 0, 6) || $ext && 'import' == $post->post_mime_type && in_array($ext, $image_exts) ) |
|---|
| 1487 | return true; |
|---|
| 1488 | return false; |
|---|
| 1489 | } |
|---|
| 1490 | |
|---|
| 1491 | function wp_mime_type_icon( $mime = 0 ) { |
|---|
| 1492 | $post_id = 0; |
|---|
| 1493 | if ( is_numeric($mime) ) { |
|---|
| 1494 | $mime = (int) $mime; |
|---|
| 1495 | if ( !$post =& get_post( $mime ) ) |
|---|
| 1496 | return false; |
|---|
| 1497 | $post_id = $post->ID; |
|---|
| 1498 | $mime = $post->post_mime_type; |
|---|
| 1499 | } |
|---|
| 1500 | |
|---|
| 1501 | if ( empty($mime) ) |
|---|
| 1502 | return false; |
|---|
| 1503 | |
|---|
| 1504 | $icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' ); |
|---|
| 1505 | $icon_dir_uri = apply_filters( 'icon_dir_uri', get_template_directory_uri() . '/images' ); |
|---|
| 1506 | |
|---|
| 1507 | $types = array( |
|---|
| 1508 | substr($mime, 0, strpos($mime, '/')), |
|---|
| 1509 | substr($mime, strpos($mime, '/') + 1), |
|---|
| 1510 | str_replace('/', '_', $mime) |
|---|
| 1511 | ); |
|---|
| 1512 | |
|---|
| 1513 | $exts = array('jpg', 'gif', 'png'); |
|---|
| 1514 | |
|---|
| 1515 | $src = false; |
|---|
| 1516 | |
|---|
| 1517 | foreach ( $types as $type ) { |
|---|
| 1518 | foreach ( $exts as $ext ) { |
|---|
| 1519 | $src_file = "$icon_dir/$type.$ext"; |
|---|
| 1520 | if ( file_exists($src_file) ) { |
|---|
| 1521 | $src = "$icon_dir_uri/$type.$ext"; |
|---|
| 1522 | break 2; |
|---|
| 1523 | } |
|---|
| 1524 | } |
|---|
| 1525 | } |
|---|
| 1526 | |
|---|
| 1527 | return apply_filters( 'wp_mime_type_icon', $src, $mime, $post_id ); // Last arg is 0 if function pass mime type. |
|---|
| 1528 | } |
|---|
| 1529 | |
|---|
| 1530 | function wp_check_for_changed_slugs($post_id) { |
|---|
| 1531 | if ( !strlen($_POST['wp-old-slug']) ) |
|---|
| 1532 | return $post_id; |
|---|
| 1533 | |
|---|
| 1534 | $post = &get_post($post_id); |
|---|
| 1535 | |
|---|
| 1536 | // we're only concerned with published posts |
|---|
| 1537 | if ( $post->post_status != 'publish' || $post->post_type != 'post' ) |
|---|
| 1538 | return $post_id; |
|---|
| 1539 | |
|---|
| 1540 | // only bother if the slug has changed |
|---|
| 1541 | if ( $post->post_name == $_POST['wp-old-slug'] ) |
|---|
| 1542 | return $post_id; |
|---|
| 1543 | |
|---|
| 1544 | $old_slugs = (array) get_post_meta($post_id, '_wp_old_slug'); |
|---|
| 1545 | |
|---|
| 1546 | // if we haven't added this old slug before, add it now |
|---|
| 1547 | if ( !count($old_slugs) || !in_array($_POST['wp-old-slug'], $old_slugs) ) |
|---|
| 1548 | add_post_meta($post_id, '_wp_old_slug', $_POST['wp-old-slug']); |
|---|
| 1549 | |
|---|
| 1550 | // if the new slug was used previously, delete it from the list |
|---|
| 1551 | if ( in_array($post->post_name, $old_slugs) ) |
|---|
| 1552 | delete_post_meta($post_id, '_wp_old_slug', $post->post_name); |
|---|
| 1553 | |
|---|
| 1554 | return $post_id; |
|---|
| 1555 | } |
|---|
| 1556 | |
|---|
| 1557 | ?> |
|---|