| <?php |
| |
| // |
| // Post functions |
| // |
| |
| function get_attached_file( $attachment_id, $unfiltered = false ) { |
| $file = get_post_meta( $attachment_id, '_wp_attached_file', true ); |
| if ( $unfiltered ) |
| return $file; |
| return apply_filters( 'get_attached_file', $file, $attachment_id ); |
| } |
| |
| function update_attached_file( $attachment_id, $file ) { |
| if ( !get_post( $attachment_id ) ) |
| return false; |
| |
| $old_file = get_attached_file( $attachment_id, true ); |
| |
| $file = apply_filters( 'update_attached_file', $file, $attachment_id ); |
| |
| if ( $old_file ) |
| return update_post_meta( $attachment_id, '_wp_attached_file', $file, $old_file ); |
| else |
| return add_post_meta( $attachment_id, '_wp_attached_file', $file ); |
| } |
| |
| function &get_children($args = '', $output = OBJECT) { |
| global $post_cache, $wpdb, $blog_id; |
| |
| if ( empty( $args ) ) { |
| if ( isset( $GLOBALS['post'] ) ) { |
| $args = 'post_parent=' . (int) $GLOBALS['post']->post_parent; |
| } else { |
| return false; |
| } |
| } elseif ( is_object( $args ) ) { |
| $args = 'post_parent=' . (int) $args->post_parent; |
| } elseif ( is_numeric( $args ) ) { |
| $args = 'post_parent=' . (int) $args; |
| } |
| |
| $defaults = array( |
| 'numberposts' => -1, 'post_type' => '', |
| 'post_status' => '', 'post_parent' => 0 |
| ); |
| |
| $r = wp_parse_args( $args, $defaults ); |
| |
| $children = get_posts( $r ); |
| |
| if ( $children ) { |
| foreach ( $children as $key => $child ) { |
| $post_cache[$blog_id][$child->ID] =& $children[$key]; |
| $kids[$child->ID] =& $children[$key]; |
| } |
| } else { |
| return false; |
| } |
| |
| if ( $output == OBJECT ) { |
| return $kids; |
| } elseif ( $output == ARRAY_A ) { |
| foreach ( $kids as $kid ) |
| $weeuns[$kid->ID] = get_object_vars($kids[$kid->ID]); |
| return $weeuns; |
| } elseif ( $output == ARRAY_N ) { |
| foreach ( $kids as $kid ) |
| $babes[$kid->ID] = array_values(get_object_vars($kids[$kid->ID])); |
| return $babes; |
| } else { |
| return $kids; |
| } |
| } |
| |
| // get extended entry info (<!--more-->) |
| function get_extended($post) { |
| //Match the new style more links |
| if ( preg_match('/<!--more(.*?)?-->/', $post, $matches) ) { |
| list($main, $extended) = explode($matches[0], $post, 2); |
| } else { |
| $main = $post; |
| $extended = ''; |
| } |
| |
| // Strip leading and trailing whitespace |
| $main = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $main); |
| $extended = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $extended); |
| |
| return array('main' => $main, 'extended' => $extended); |
| } |
| |
| // Retrieves post data given a post ID or post object. |
| // Handles post caching. |
| function &get_post(&$post, $output = OBJECT, $filter = 'raw') { |
| global $post_cache, $wpdb, $blog_id; |
| |
| if ( empty($post) ) { |
| if ( isset($GLOBALS['post']) ) |
| $_post = & $GLOBALS['post']; |
| else |
| $_post = null; |
| } elseif ( is_object($post) ) { |
| if ( 'page' == $post->post_type ) |
| return get_page($post, $output, $filter); |
| if ( !isset($post_cache[$blog_id][$post->ID]) ) |
| $post_cache[$blog_id][$post->ID] = &$post; |
| $_post = & $post_cache[$blog_id][$post->ID]; |
| } else { |
| $post = (int) $post; |
| if ( isset($post_cache[$blog_id][$post]) ) |
| $_post = & $post_cache[$blog_id][$post]; |
| elseif ( $_post = wp_cache_get($post, 'pages') ) |
| return get_page($_post, $output, $filter); |
| else { |
| $query = "SELECT * FROM $wpdb->posts WHERE ID = '$post' LIMIT 1"; |
| $_post = & $wpdb->get_row($query); |
| if ( 'page' == $_post->post_type ) |
| return get_page($_post, $output, $filter); |
| $post_cache[$blog_id][$post] = & $_post; |
| } |
| } |
| |
| if ( defined('WP_IMPORTING') ) |
| unset($post_cache[$blog_id]); |
| |
| $_post = sanitize_post($_post, $filter); |
| |
| if ( $output == OBJECT ) { |
| return $_post; |
| } elseif ( $output == ARRAY_A ) { |
| return get_object_vars($_post); |
| } elseif ( $output == ARRAY_N ) { |
| return array_values(get_object_vars($_post)); |
| } else { |
| return $_post; |
| } |
| } |
| |
| function get_post_field( $field, $post, $context = 'display' ) { |
| $post = (int) $post; |
| $post = get_post( $post ); |
| |
| if ( is_wp_error($post) ) |
| return $post; |
| |
| if ( !is_object($post) ) |
| return ''; |
| |
| if ( !isset($post->$field) ) |
| return ''; |
| |
| return sanitize_post_field($field, $post->$field, $post->ID, $context); |
| } |
| |
| // Takes a post ID, returns its mime type. |
| function get_post_mime_type($ID = '') { |
| $post = & get_post($ID); |
| |
| if ( is_object($post) ) |
| return $post->post_mime_type; |
| |
| return false; |
| } |
| |
| function get_post_status($ID = '') { |
| $post = get_post($ID); |
| |
| if ( is_object($post) ) { |
| if ( ('attachment' == $post->post_type) && $post->post_parent && ($post->ID != $post->post_parent) ) |
| return get_post_status($post->post_parent); |
| else |
| return $post->post_status; |
| } |
| |
| return false; |
| } |
| |
| function get_post_type($post = false) { |
| global $wpdb, $posts; |
| |
| if ( false === $post ) |
| $post = $posts[0]; |
| elseif ( (int) $post ) |
| $post = get_post($post, OBJECT); |
| |
| if ( is_object($post) ) |
| return $post->post_type; |
| |
| return false; |
| } |
| |
| function get_posts($args) { |
| global $wpdb; |
| |
| $defaults = array( |
| 'numberposts' => 5, 'offset' => 0, |
| 'category' => 0, 'orderby' => 'post_date', |
| 'order' => 'DESC', 'include' => '', |
| 'exclude' => '', 'meta_key' => '', |
| 'meta_value' =>'', 'post_type' => 'post', |
| 'post_status' => 'publish', 'post_parent' => 0 |
| ); |
| |
| $r = wp_parse_args( $args, $defaults ); |
| extract( $r, EXTR_SKIP ); |
| |
| $numberposts = (int) $numberposts; |
| $offset = (int) $offset; |
| $category = (int) $category; |
| $post_parent = (int) $post_parent; |
| |
| $inclusions = ''; |
| if ( !empty($include) ) { |
| $offset = 0; //ignore offset, category, exclude, meta_key, and meta_value, post_parent if using include |
| $category = 0; |
| $exclude = ''; |
| $meta_key = ''; |
| $meta_value = ''; |
| $post_parent = 0; |
| $incposts = preg_split('/[\s,]+/',$include); |
| $numberposts = count($incposts); // only the number of posts included |
| if ( count($incposts) ) { |
| foreach ( $incposts as $incpost ) { |
| if (empty($inclusions)) |
| $inclusions = ' AND ( ID = ' . intval($incpost) . ' '; |
| else |
| $inclusions .= ' OR ID = ' . intval($incpost) . ' '; |
| } |
| } |
| } |
| if (!empty($inclusions)) |
| $inclusions .= ')'; |
| |
| $exclusions = ''; |
| if ( !empty($exclude) ) { |
| $exposts = preg_split('/[\s,]+/',$exclude); |
| if ( count($exposts) ) { |
| foreach ( $exposts as $expost ) { |
| if (empty($exclusions)) |
| $exclusions = ' AND ( ID <> ' . intval($expost) . ' '; |
| else |
| $exclusions .= ' AND ID <> ' . intval($expost) . ' '; |
| } |
| } |
| } |
| if (!empty($exclusions)) |
| $exclusions .= ')'; |
| |
| $query = "SELECT DISTINCT * FROM $wpdb->posts "; |
| $query .= empty( $category ) ? '' : ", $wpdb->term_relationships, $wpdb->term_taxonomy "; |
| $query .= empty( $meta_key ) ? '' : ", $wpdb->postmeta "; |
| $query .= " WHERE 1=1 "; |
| $query .= empty( $post_type ) ? '' : "AND post_type = '$post_type' "; |
| $query .= empty( $post_status ) ? '' : "AND post_status = '$post_status' "; |
| $query .= "$exclusions $inclusions " ; |
| $query .= empty( $category ) ? '' : "AND ($wpdb->posts.ID = $wpdb->term_relationships.object_id AND $wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id AND $wpdb->term_taxonomy.term_id = " . $category. ") "; |
| $query .= empty( $post_parent ) ? '' : "AND $wpdb->posts.post_parent = '$post_parent' "; |
| $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' )"; |
| $query .= " GROUP BY $wpdb->posts.ID ORDER BY " . $orderby . ' ' . $order; |
| if ( 0 < $numberposts ) |
| $query .= " LIMIT " . $offset . ',' . $numberposts; |
| |
| $posts = $wpdb->get_results($query); |
| |
| update_post_caches($posts); |
| |
| return $posts; |
| } |
| |
| // |
| // Post meta functions |
| // |
| |
| function add_post_meta($post_id, $key, $value, $unique = false) { |
| global $wpdb, $post_meta_cache, $blog_id; |
| |
| $post_id = (int) $post_id; |
| |
| if ( $unique ) { |
| if ( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) { |
| return false; |
| } |
| } |
| |
| $post_meta_cache[$blog_id][$post_id][$key][] = $value; |
| |
| $value = maybe_serialize($value); |
| $value = $wpdb->escape($value); |
| |
| $wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value')"); |
| |
| return true; |
| } |
| |
| function delete_post_meta($post_id, $key, $value = '') { |
| global $wpdb, $post_meta_cache, $blog_id; |
| |
| $post_id = (int) $post_id; |
| |
| if ( empty($value) ) { |
| $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'"); |
| } else { |
| $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'"); |
| } |
| |
| if ( !$meta_id ) |
| return false; |
| |
| if ( empty($value) ) { |
| $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'"); |
| unset($post_meta_cache[$blog_id][$post_id][$key]); |
| } else { |
| $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'"); |
| $cache_key = $post_meta_cache[$blog_id][$post_id][$key]; |
| if ($cache_key) foreach ( $cache_key as $index => $data ) |
| if ( $data == $value ) |
| unset($post_meta_cache[$blog_id][$post_id][$key][$index]); |
| } |
| |
| unset($post_meta_cache[$blog_id][$post_id][$key]); |
| |
| return true; |
| } |
| |
| function get_post_meta($post_id, $key, $single = false) { |
| global $wpdb, $post_meta_cache, $blog_id; |
| |
| $post_id = (int) $post_id; |
| |
| if ( isset($post_meta_cache[$blog_id][$post_id][$key]) ) { |
| if ( $single ) { |
| return maybe_unserialize( $post_meta_cache[$blog_id][$post_id][$key][0] ); |
| } else { |
| return maybe_unserialize( $post_meta_cache[$blog_id][$post_id][$key] ); |
| } |
| } |
| |
| if ( !isset($post_meta_cache[$blog_id][$post_id]) ) |
| update_postmeta_cache($post_id); |
| |
| if ( $single ) { |
| if ( isset($post_meta_cache[$blog_id][$post_id][$key][0]) ) |
| return maybe_unserialize($post_meta_cache[$blog_id][$post_id][$key][0]); |
| else |
| return ''; |
| } else { |
| return maybe_unserialize($post_meta_cache[$blog_id][$post_id][$key]); |
| } |
| } |
| |
| function update_post_meta($post_id, $key, $value, $prev_value = '') { |
| global $wpdb, $post_meta_cache, $blog_id; |
| |
| $post_id = (int) $post_id; |
| |
| $original_value = $value; |
| $value = maybe_serialize($value); |
| $value = $wpdb->escape($value); |
| |
| $original_prev = $prev_value; |
| $prev_value = maybe_serialize($prev_value); |
| $prev_value = $wpdb->escape($prev_value); |
| |
| if (! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) { |
| return false; |
| } |
| |
| if ( empty($prev_value) ) { |
| $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id'"); |
| $cache_key = $post_meta_cache[$blog_id][$post_id][$key]; |
| if ( !empty($cache_key) ) |
| foreach ($cache_key as $index => $data) |
| $post_meta_cache[$blog_id][$post_id][$key][$index] = $original_value; |
| } else { |
| $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'"); |
| $cache_key = $post_meta_cache[$blog_id][$post_id][$key]; |
| if ( !empty($cache_key) ) |
| foreach ($cache_key as $index => $data) |
| if ( $data == $original_prev ) |
| $post_meta_cache[$blog_id][$post_id][$key][$index] = $original_value; |
| } |
| |
| return true; |
| } |
| |
| |
| function delete_post_meta_by_key($post_meta_key) { |
| global $wpdb, $post_meta_cache, $blog_id; |
| $post_meta_key = $wpdb->escape($post_meta_key); |
| if ( $wpdb->query("DELETE FROM $wpdb->postmeta WHERE meta_key = '$post_meta_key'") ) { |
| unset($post_meta_cache[$blog_id]); // not worth doing the work to iterate through the cache |
| return true; |
| } |
| return false; |
| } |
| |
| |
| function get_post_custom($post_id = 0) { |
| global $id, $post_meta_cache, $wpdb, $blog_id; |
| |
| if ( !$post_id ) |
| $post_id = (int) $id; |
| |
| $post_id = (int) $post_id; |
| |
| if ( !isset($post_meta_cache[$blog_id][$post_id]) ) |
| update_postmeta_cache($post_id); |
| |
| return $post_meta_cache[$blog_id][$post_id]; |
| } |
| |
| function get_post_custom_keys( $post_id = 0 ) { |
| $custom = get_post_custom( $post_id ); |
| |
| if ( !is_array($custom) ) |
| return; |
| |
| if ( $keys = array_keys($custom) ) |
| return $keys; |
| } |
| |
| |
| function get_post_custom_values( $key = '', $post_id = 0 ) { |
| $custom = get_post_custom($post_id); |
| |
| return $custom[$key]; |
| } |
| |
| function sanitize_post($post, $context = 'display') { |
| |
| if ( 'raw' == $context ) |
| return $post; |
| |
| // TODO: Use array keys instead of hard coded list |
| $fields = array('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', 'post_category'); |
| |
| $do_object = false; |
| if ( is_object($post) ) |
| $do_object = true; |
| |
| foreach ( $fields as $field ) { |
| if ( $do_object ) |
| $post->$field = sanitize_post_field($field, $post->$field, $post->ID, $context); |
| else |
| $post[$field] = sanitize_post_field($field, $post[$field], $post['ID'], $context); |
| } |
| |
| return $post; |
| } |
| |
| function sanitize_post_field($field, $value, $post_id, $context) { |
| $int_fields = array('ID', 'post_parent', 'menu_order'); |
| if ( in_array($field, $int_fields) ) |
| $value = (int) $value; |
| |
| if ( 'raw' == $context ) |
| return $value; |
| |
| $prefixed = false; |
| if ( false !== strpos($field, 'post_') ) { |
| $prefixed = true; |
| $field_no_prefix = str_replace('post_', '', $field); |
| } |
| |
| if ( 'edit' == $context ) { |
| $format_to_edit = array('post_content', 'post_excerpt', 'post_title', 'post_password'); |
| |
| if ( $prefixed ) { |
| $value = apply_filters("edit_$field", $value, $post_id); |
| // Old school |
| $value = apply_filters("${field_no_prefix}_edit_pre", $value, $post_id); |
| } else { |
| $value = apply_filters("edit_post_$field", $value, $post_id); |
| } |
| |
| if ( in_array($field, $format_to_edit) ) { |
| if ( 'post_content' == $field ) |
| $value = format_to_edit($value, user_can_richedit()); |
| else |
| $value = format_to_edit($value); |
| } else { |
| $value = attribute_escape($value); |
| } |
| } else if ( 'db' == $context ) { |
| if ( $prefixed ) { |
| $value = apply_filters("pre_$field", $value); |
| $value = apply_filters("${field_no_prefix}_save_pre", $value); |
| } else { |
| $value = apply_filters("pre_post_$field", $value); |
| $value = apply_filters("${field}_pre", $value); |
| } |
| } else { |
| // Use display filters by default. |
| if ( $prefixed ) |
| $value = apply_filters($field, $value, $post_id, $context); |
| else |
| $value = apply_filters("post_$field", $value, $post_id, $context); |
| } |
| |
| if ( 'attribute' == $context ) |
| $value = attribute_escape($value); |
| else if ( 'js' == $context ) |
| $value = js_escape($value); |
| |
| return $value; |
| } |
| |
| function wp_delete_post($postid = 0) { |
| global $wpdb, $wp_rewrite; |
| $postid = (int) $postid; |
| |
| if ( !$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $postid") ) |
| return $post; |
| |
| if ( 'attachment' == $post->post_type ) |
| return wp_delete_attachment($postid); |
| |
| do_action('delete_post', $postid); |
| |
| // TODO delete for pluggable post taxonomies too |
| wp_delete_object_term_relationships($postid, array('category', 'post_tag')); |
| |
| if ( 'page' == $post->post_type ) |
| $wpdb->query("UPDATE $wpdb->posts SET post_parent = $post->post_parent WHERE post_parent = $postid AND post_type = 'page'"); |
| |
| $wpdb->query("UPDATE $wpdb->posts SET post_parent = $post->post_parent WHERE post_parent = $postid AND post_type = 'attachment'"); |
| |
| $wpdb->query("DELETE FROM $wpdb->posts WHERE ID = $postid"); |
| |
| $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_post_ID = $postid"); |
| |
| $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = $postid"); |
| |
| if ( 'page' == $post->post_type ) { |
| clean_page_cache($postid); |
| $wp_rewrite->flush_rules(); |
| } |
| |
| do_action('deleted_post', $postid); |
| |
| return $post; |
| } |
| |
| function wp_get_post_categories( $post_id = 0, $args = array() ) { |
| $post_id = (int) $post_id; |
| |
| $defaults = array('fields' => 'ids'); |
| $args = wp_parse_args( $args, $defaults ); |
| |
| $cats = wp_get_object_terms($post_id, 'category', $args); |
| return $cats; |
| } |
| |
| function wp_get_post_tags( $post_id = 0, $args = array() ) { |
| $post_id = (int) $post_id; |
| |
| $defaults = array('fields' => 'all'); |
| $args = wp_parse_args( $args, $defaults ); |
| |
| $tags = wp_get_object_terms($post_id, 'post_tag', $args); |
| |
| return $tags; |
| } |
| |
| function wp_get_recent_posts($num = 10) { |
| global $wpdb; |
| |
| // Set the limit clause, if we got a limit |
| $num = (int) $num; |
| if ($num) { |
| $limit = "LIMIT $num"; |
| } |
| |
| $sql = "SELECT * FROM $wpdb->posts WHERE post_type = 'post' ORDER BY post_date DESC $limit"; |
| $result = $wpdb->get_results($sql,ARRAY_A); |
| |
| return $result?$result:array(); |
| } |
| |
| function wp_get_single_post($postid = 0, $mode = OBJECT) { |
| global $wpdb; |
| |
| $postid = (int) $postid; |
| |
| $post = get_post($postid, $mode); |
| |
| // Set categories and tags |
| if($mode == OBJECT) { |
| $post->post_category = wp_get_post_categories($postid); |
| $post->tags_input = wp_get_post_tags($postid, array('fields' => 'names')); |
| } |
| else { |
| $post['post_category'] = wp_get_post_categories($postid); |
| $post['tags_input'] = wp_get_post_tags($postid, array('fields' => 'names')); |
| } |
| |
| return $post; |
| } |
| |
| function wp_insert_post($postarr = array()) { |
| global $wpdb, $wp_rewrite, $allowedtags, $user_ID; |
| |
| $defaults = array('post_status' => 'draft', 'post_type' => 'post', 'post_author' => $user_ID, |
| 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0, |
| 'menu_order' => 0, 'to_ping' => '', 'pinged' => '', 'post_password' => ''); |
| |
| $postarr = wp_parse_args($postarr, $defaults); |
| $postarr = sanitize_post($postarr, 'db'); |
| |
| // export array as variables |
| extract($postarr, EXTR_SKIP); |
| |
| // Are we updating or creating? |
| $update = false; |
| if ( !empty($ID) ) { |
| $update = true; |
| $previous_status = get_post_field('post_status', $ID); |
| } else { |
| $previous_status = 'new'; |
| } |
| |
| if ( ('' == $post_content) && ('' == $post_title) && ('' == $post_excerpt) ) |
| return 0; |
| |
| // Make sure we set a valid category |
| if (0 == count($post_category) || !is_array($post_category)) { |
| $post_category = array(get_option('default_category')); |
| } |
| |
| if ( empty($post_author) ) |
| $post_author = $user_ID; |
| |
| if ( empty($post_status) ) |
| $post_status = 'draft'; |
| |
| if ( empty($post_type) ) |
| $post_type = 'post'; |
| |
| // Get the post ID. |
| if ( $update ) |
| $post_ID = (int) $ID; |
| |
| // Create a valid post name. Drafts are allowed to have an empty |
| // post name. |
| if ( empty($post_name) ) { |
| if ( 'draft' != $post_status ) |
| $post_name = sanitize_title($post_title); |
| } else { |
| $post_name = sanitize_title($post_name); |
| } |
| |
| // If the post date is empty (due to having been new or a draft) and status is not 'draft', set date to now |
| if (empty($post_date)) { |
| if ( !in_array($post_status, array('draft', 'pending')) ) |
| $post_date = current_time('mysql'); |
| } |
| |
| if (empty($post_date_gmt)) { |
| if ( !in_array($post_status, array('draft', 'pending')) ) |
| $post_date_gmt = get_gmt_from_date($post_date); |
| } |
| |
| if ( 'publish' == $post_status ) { |
| $now = gmdate('Y-m-d H:i:59'); |
| if ( mysql2date('U', $post_date_gmt) > mysql2date('U', $now) ) |
| $post_status = 'future'; |
| } |
| |
| if ( empty($comment_status) ) { |
| if ( $update ) |
| $comment_status = 'closed'; |
| else |
| $comment_status = get_option('default_comment_status'); |
| } |
| if ( empty($ping_status) ) |
| $ping_status = get_option('default_ping_status'); |
| |
| if ( isset($to_ping) ) |
| $to_ping = preg_replace('|\s+|', "\n", $to_ping); |
| else |
| $to_ping = ''; |
| |
| if ( ! isset($pinged) ) |
| $pinged = ''; |
| |
| if ( isset($post_parent) ) |
| $post_parent = (int) $post_parent; |
| else |
| $post_parent = 0; |
| |
| if ( isset($menu_order) ) |
| $menu_order = (int) $menu_order; |
| else |
| $menu_order = 0; |
| |
| if ( !isset($post_password) ) |
| $post_password = ''; |
| |
| if ( 'draft' != $post_status ) { |
| $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 = '$post_parent' LIMIT 1"); |
| |
| if ($post_name_check || in_array($post_name, $wp_rewrite->feeds) ) { |
| $suffix = 2; |
| do { |
| $alt_post_name = substr($post_name, 0, 200-(strlen($suffix)+1)). "-$suffix"; |
| $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"); |
| $suffix++; |
| } while ($post_name_check); |
| $post_name = $alt_post_name; |
| } |
| } |
| |
| if ($update) { |
| $wpdb->query( |
| "UPDATE IGNORE $wpdb->posts SET |
| post_author = '$post_author', |
| post_date = '$post_date', |
| post_date_gmt = '$post_date_gmt', |
| post_content = '$post_content', |
| post_content_filtered = '$post_content_filtered', |
| post_title = '$post_title', |
| post_excerpt = '$post_excerpt', |
| post_status = '$post_status', |
| post_type = '$post_type', |
| comment_status = '$comment_status', |
| ping_status = '$ping_status', |
| post_password = '$post_password', |
| post_name = '$post_name', |
| to_ping = '$to_ping', |
| pinged = '$pinged', |
| post_modified = '".current_time('mysql')."', |
| post_modified_gmt = '".current_time('mysql',1)."', |
| post_parent = '$post_parent', |
| menu_order = '$menu_order' |
| WHERE ID = $post_ID"); |
| } else { |
| $wpdb->query( |
| "INSERT IGNORE INTO $wpdb->posts |
| (post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, post_type, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type) |
| VALUES |
| ('$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')"); |
| $post_ID = (int) $wpdb->insert_id; |
| } |
| |
| if ( empty($post_name) && 'draft' != $post_status ) { |
| $post_name = sanitize_title($post_title, $post_ID); |
| $wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" ); |
| } |
| |
| wp_set_post_categories( $post_ID, $post_category ); |
| wp_set_post_tags( $post_ID, $tags_input ); |
| |
| if ( 'page' == $post_type ) { |
| clean_page_cache($post_ID); |
| } else { |
| clean_post_cache($post_ID); |
| } |
| |
| // Set GUID |
| if ( ! $update ) |
| $wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'"); |
| |
| $post = get_post($post_ID); |
| if ( !empty($page_template) ) |
| $post->page_template = $page_template; |
| |
| wp_transition_post_status($post_status, $previous_status, $post); |
| |
| if ( $update) |
| do_action('edit_post', $post_ID, $post); |
| |
| do_action('save_post', $post_ID, $post); |
| do_action('wp_insert_post', $post_ID, $post); |
| |
| return $post_ID; |
| } |
| |
| function wp_update_post($postarr = array()) { |
| global $wpdb; |
| |
| if ( is_object($postarr) ) |
| $postarr = get_object_vars($postarr); |
| |
| // First, get all of the original fields |
| $post = wp_get_single_post($postarr['ID'], ARRAY_A); |
| |
| // Escape data pulled from DB. |
| $post = add_magic_quotes($post); |
| |
| // Passed post category list overwrites existing category list if not empty. |
| if ( isset($postarr['post_category']) && is_array($postarr['post_category']) |
| && 0 != count($postarr['post_category']) ) |
| $post_cats = $postarr['post_category']; |
| else |
| $post_cats = $post['post_category']; |
| |
| // Drafts shouldn't be assigned a date unless explicitly done so by the user |
| if ( in_array($post['post_status'], array('draft', 'pending')) && empty($postarr['edit_date']) && empty($postarr['post_date']) && |
| ('0000-00-00 00:00:00' == $post['post_date']) ) |
| $clear_date = true; |
| else |
| $clear_date = false; |
| |
| // Merge old and new fields with new fields overwriting old ones. |
| $postarr = array_merge($post, $postarr); |
| $postarr['post_category'] = $post_cats; |
| if ( $clear_date ) { |
| $postarr['post_date'] = ''; |
| $postarr['post_date_gmt'] = ''; |
| } |
| |
| if ($postarr['post_type'] == 'attachment') |
| return wp_insert_attachment($postarr); |
| |
| return wp_insert_post($postarr); |
| } |
| |
| function wp_publish_post($post_id) { |
| global $wpdb; |
| |
| $post = get_post($post_id); |
| |
| if ( empty($post) ) |
| return; |
| |
| if ( 'publish' == $post->post_status ) |
| return; |
| |
| $wpdb->query( "UPDATE $wpdb->posts SET post_status = 'publish' WHERE ID = '$post_id'" ); |
| |
| $old_status = $post->post_status; |
| $post->post_status = 'publish'; |
| wp_transition_post_status('publish', $old_status, $post); |
| |
| do_action('edit_post', $post_id, $post); |
| do_action('save_post', $post_id, $post); |
| do_action('wp_insert_post', $post_id, $post); |
| } |
| |
| function wp_add_post_tags($post_id = 0, $tags = '') { |
| return wp_set_post_tags($post_id, $tags, true); |
| } |
| |
| function wp_set_post_tags( $post_id = 0, $tags = '', $append = false ) { |
| /* $append - true = don't delete existing tags, just add on, false = replace the tags with the new tags */ |
| global $wpdb; |
| |
| $post_id = (int) $post_id; |
| |
| if ( !$post_id ) |
| return false; |
| |
| if ( empty($tags) ) |
| $tags = array(); |
| $tags = (is_array($tags)) ? $tags : explode( ',', $tags ); |
| wp_set_object_terms($post_id, $tags, 'post_tag', $append); |
| } |
| |
| function wp_set_post_categories($post_ID = 0, $post_categories = array()) { |
| global $wpdb; |
| |
| $post_ID = (int) $post_ID; |
| // If $post_categories isn't already an array, make it one: |
| if (!is_array($post_categories) || 0 == count($post_categories) || empty($post_categories)) |
| $post_categories = array(get_option('default_category')); |
| else if ( 1 == count($post_categories) && '' == $post_categories[0] ) |
| return true; |
| |
| $post_categories = array_map('intval', $post_categories); |
| $post_categories = array_unique($post_categories); |
| |
| return wp_set_object_terms($post_ID, $post_categories, 'category'); |
| } // wp_set_post_categories() |
| |
| function wp_transition_post_status($new_status, $old_status, $post) { |
| if ( $new_status != $old_status ) { |
| do_action('transition_post_status', $new_status, $old_status, $post); |
| do_action("${old_status}_to_$new_status", $post); |
| } |
| do_action("${new_status}_$post->post_type", $post->ID, $post); |
| } |
| |
| // |
| // Trackback and ping functions |
| // |
| |
| function add_ping($post_id, $uri) { // Add a URL to those already pung |
| global $wpdb; |
| $pung = $wpdb->get_var("SELECT pinged FROM $wpdb->posts WHERE ID = $post_id"); |
| $pung = trim($pung); |
| $pung = preg_split('/\s/', $pung); |
| $pung[] = $uri; |
| $new = implode("\n", $pung); |
| $new = apply_filters('add_ping', $new); |
| return $wpdb->query("UPDATE $wpdb->posts SET pinged = '$new' WHERE ID = $post_id"); |
| } |
| |
| function get_enclosed($post_id) { // Get enclosures already enclosed for a post |
| global $wpdb; |
| $custom_fields = get_post_custom( $post_id ); |
| $pung = array(); |
| if ( !is_array( $custom_fields ) ) |
| return $pung; |
| |
| foreach ( $custom_fields as $key => $val ) { |
| if ( 'enclosure' != $key || !is_array( $val ) ) |
| continue; |
| foreach( $val as $enc ) { |
| $enclosure = split( "\n", $enc ); |
| $pung[] = trim( $enclosure[ 0 ] ); |
| } |
| } |
| $pung = apply_filters('get_enclosed', $pung); |
| return $pung; |
| } |
| |
| function get_pung($post_id) { // Get URLs already pung for a post |
| global $wpdb; |
| $pung = $wpdb->get_var("SELECT pinged FROM $wpdb->posts WHERE ID = $post_id"); |
| $pung = trim($pung); |
| $pung = preg_split('/\s/', $pung); |
| $pung = apply_filters('get_pung', $pung); |
| return $pung; |
| } |
| |
| function get_to_ping($post_id) { // Get any URLs in the todo list |
| global $wpdb; |
| $to_ping = $wpdb->get_var("SELECT to_ping FROM $wpdb->posts WHERE ID = $post_id"); |
| $to_ping = trim($to_ping); |
| $to_ping = preg_split('/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY); |
| $to_ping = apply_filters('get_to_ping', $to_ping); |
| return $to_ping; |
| } |
| |
| // do trackbacks for a list of urls |
| // accepts a comma-separated list of trackback urls and a post id |
| function trackback_url_list($tb_list, $post_id) { |
| if (!empty($tb_list)) { |
| // get post data |
| $postdata = wp_get_single_post($post_id, ARRAY_A); |
| |
| // import postdata as variables |
| extract($postdata, EXTR_SKIP); |
| |
| // form an excerpt |
| $excerpt = strip_tags($post_excerpt?$post_excerpt:$post_content); |
| |
| if (strlen($excerpt) > 255) { |
| $excerpt = substr($excerpt,0,252) . '...'; |
| } |
| |
| $trackback_urls = explode(',', $tb_list); |
| foreach($trackback_urls as $tb_url) { |
| $tb_url = trim($tb_url); |
| trackback($tb_url, stripslashes($post_title), $excerpt, $post_id); |
| } |
| } |
| } |
| |
| // |
| // Page functions |
| // |
| |
| function get_all_page_ids() { |
| global $wpdb; |
| |
| if ( ! $page_ids = wp_cache_get('all_page_ids', 'pages') ) { |
| $page_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_type = 'page'"); |
| wp_cache_add('all_page_ids', $page_ids, 'pages'); |
| } |
| |
| return $page_ids; |
| } |
| |
| |
| // Retrieves page data given a page ID or page object. |
| // Handles page caching. |
| function &get_page(&$page, $output = OBJECT, $filter = 'raw') { |
| global $wpdb, $blog_id; |
| |
| if ( empty($page) ) { |
| if ( isset( $GLOBALS['page'] ) && isset( $GLOBALS['page']->ID ) ) { |
| $_page = & $GLOBALS['page']; |
| wp_cache_add($_page->ID, $_page, 'pages'); |
| } else { |
| // shouldn't we just return NULL at this point? ~ Mark |
| $_page = null; |
| } |
| } elseif ( is_object($page) ) { |
| if ( 'post' == $page->post_type ) |
| return get_post($page, $output, $filter); |
| wp_cache_add($page->ID, $page, 'pages'); |
| $_page = $page; |
| } else { |
| $page = (int) $page; |
| // first, check the cache |
| if ( ! ( $_page = wp_cache_get($page, 'pages') ) ) { |
| // not in the page cache? |
| if ( isset($GLOBALS['page']->ID) && ($page == $GLOBALS['page']->ID) ) { // for is_page() views |
| // I don't think this code ever gets executed ~ Mark |
| $_page = & $GLOBALS['page']; |
| wp_cache_add($_page->ID, $_page, 'pages'); |
| } elseif ( isset($GLOBALS['post_cache'][$blog_id][$page]) ) { // it's actually a page, and is cached |
| return get_post($page, $output, $filter); |
| } else { // it's not in any caches, so off to the DB we go |
| // Why are we using assignment for this query? |
| $_page = & $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID= '$page' LIMIT 1"); |
| if ( 'post' == $_page->post_type ) |
| return get_post($_page, $output, $filter); |
| // Potential issue: we're not checking to see if the post_type = 'page' |
| // So all non-'post' posts will get cached as pages. |
| wp_cache_add($_page->ID, $_page, 'pages'); |
| } |
| } |
| } |
| |
| $_page = sanitize_post($_page, $filter); |
| |
| // at this point, one way or another, $_post contains the page object |
| |
| if ( $output == OBJECT ) { |
| return $_page; |
| } elseif ( $output == ARRAY_A ) { |
| return get_object_vars($_page); |
| } elseif ( $output == ARRAY_N ) { |
| return array_values(get_object_vars($_page)); |
| } else { |
| return $_page; |
| } |
| } |
| |
| function get_page_by_path($page_path, $output = OBJECT) { |
| global $wpdb; |
| $page_path = rawurlencode(urldecode($page_path)); |
| $page_path = str_replace('%2F', '/', $page_path); |
| $page_path = str_replace('%20', ' ', $page_path); |
| $page_paths = '/' . trim($page_path, '/'); |
| $leaf_path = sanitize_title(basename($page_paths)); |
| $page_paths = explode('/', $page_paths); |
| foreach($page_paths as $pathdir) |
| $full_path .= ($pathdir!=''?'/':'') . sanitize_title($pathdir); |
| |
| $pages = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_name = '$leaf_path' AND post_type='page'"); |
| |
| if ( empty($pages) ) |
| return NULL; |
| |
| foreach ($pages as $page) { |
| $path = '/' . $leaf_path; |
| $curpage = $page; |
| while ($curpage->post_parent != 0) { |
| $curpage = $wpdb->get_row("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE ID = '$curpage->post_parent' and post_type='page'"); |
| $path = '/' . $curpage->post_name . $path; |
| } |
| |
| if ( $path == $full_path ) |
| return get_page($page->ID, $output); |
| } |
| |
| return NULL; |
| } |
| |
| function get_page_by_title($page_title, $output = OBJECT) { |
| global $wpdb; |
| $page_title = $wpdb->escape($page_title); |
| $page = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_title = '$page_title' AND post_type='page'"); |
| if ( $page ) |
| return get_page($page, $output); |
| |
| return NULL; |
| } |
| |
| function &get_page_children($page_id, $pages) { |
| global $page_cache, $blog_id; |
| |
| if ( empty($pages) ) |
| $pages = &$page_cache[$blog_id]; |
| |
| $page_list = array(); |
| foreach ( $pages as $page ) { |
| if ( $page->post_parent == $page_id ) { |
| $page_list[] = $page; |
| if ( $children = get_page_children($page->ID, $pages) ) |
| $page_list = array_merge($page_list, $children); |
| } |
| } |
| return $page_list; |
| } |
| |
| //fetches the pages returned as a FLAT list, but arranged in order of their hierarchy, i.e., child parents |
| //immediately follow their parents |
| function get_page_hierarchy($posts, $parent = 0) { |
| $result = array ( ); |
| if ($posts) { foreach ($posts as $post) { |
| if ($post->post_parent == $parent) { |
| $result[$post->ID] = $post->post_name; |
| $children = get_page_hierarchy($posts, $post->ID); |
| $result += $children; //append $children to $result |
| } |
| } } |
| return $result; |
| } |
| |
| function get_page_uri($page_id) { |
| $page = get_page($page_id); |
| $uri = urldecode($page->post_name); |
| |
| // A page cannot be it's own parent. |
| if ( $page->post_parent == $page->ID ) |
| return $uri; |
| |
| while ($page->post_parent != 0) { |
| $page = get_page($page->post_parent); |
| $uri = urldecode($page->post_name) . "/" . $uri; |
| } |
| |
| return $uri; |
| } |
| |
| function &get_pages($args = '') { |
| global $wpdb; |
| |
| $defaults = array( |
| 'child_of' => 0, 'sort_order' => 'ASC', |
| 'sort_column' => 'post_title', 'hierarchical' => 1, |
| 'exclude' => '', 'include' => '', |
| 'meta_key' => '', 'meta_value' => '', |
| 'authors' => '' |
| ); |
| |
| $r = wp_parse_args( $args, $defaults ); |
| extract( $r, EXTR_SKIP ); |
| |
| $key = md5( serialize( $r ) ); |
| if ( $cache = wp_cache_get( 'get_pages', 'page' ) ) |
| if ( isset( $cache[ $key ] ) ) |
| return apply_filters('get_pages', $cache[ $key ], $r ); |
| |
| $inclusions = ''; |
| if ( !empty($include) ) { |
| $child_of = 0; //ignore child_of, exclude, meta_key, and meta_value params if using include |
| $exclude = ''; |
| $meta_key = ''; |
| $meta_value = ''; |
| $hierarchical = false; |
| $incpages = preg_split('/[\s,]+/',$include); |
| if ( count($incpages) ) { |
| foreach ( $incpages as $incpage ) { |
| if (empty($inclusions)) |
| $inclusions = ' AND ( ID = ' . intval($incpage) . ' '; |
| else |
| $inclusions .= ' OR ID = ' . intval($incpage) . ' '; |
| } |
| } |
| } |
| if (!empty($inclusions)) |
| $inclusions .= ')'; |
| |
| $exclusions = ''; |
| if ( !empty($exclude) ) { |
| $expages = preg_split('/[\s,]+/',$exclude); |
| if ( count($expages) ) { |
| foreach ( $expages as $expage ) { |
| if (empty($exclusions)) |
| $exclusions = ' AND ( ID <> ' . intval($expage) . ' '; |
| else |
| $exclusions .= ' AND ID <> ' . intval($expage) . ' '; |
| } |
| } |
| } |
| if (!empty($exclusions)) |
| $exclusions .= ')'; |
| |
| $author_query = ''; |
| if (!empty($authors)) { |
| $post_authors = preg_split('/[\s,]+/',$authors); |
| |
| if ( count($post_authors) ) { |
| foreach ( $post_authors as $post_author ) { |
| //Do we have an author id or an author login? |
| if ( 0 == intval($post_author) ) { |
| $post_author = get_userdatabylogin($post_author); |
| if ( empty($post_author) ) |
| continue; |
| if ( empty($post_author->ID) ) |
| continue; |
| $post_author = $post_author->ID; |
| } |
| |
| if ( '' == $author_query ) |
| $author_query = ' post_author = ' . intval($post_author) . ' '; |
| else |
| $author_query .= ' OR post_author = ' . intval($post_author) . ' '; |
| } |
| if ( '' != $author_query ) |
| $author_query = " AND ($author_query)"; |
| } |
| } |
| |
| $query = "SELECT * FROM $wpdb->posts " ; |
| $query .= ( empty( $meta_key ) ? "" : ", $wpdb->postmeta " ) ; |
| $query .= " WHERE (post_type = 'page' AND post_status = 'publish') $exclusions $inclusions " ; |
| $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' )" ) ; |
| $query .= $author_query; |
| $query .= " ORDER BY " . $sort_column . " " . $sort_order ; |
| |
| $pages = $wpdb->get_results($query); |
| |
| if ( empty($pages) ) |
| return apply_filters('get_pages', array(), $r); |
| |
| // Update cache. |
| update_page_cache($pages); |
| |
| if ( $child_of || $hierarchical ) |
| $pages = & get_page_children($child_of, $pages); |
| |
| $cache[ $key ] = $pages; |
| wp_cache_set( 'get_pages', $cache, 'page' ); |
| |
| $pages = apply_filters('get_pages', $pages, $r); |
| |
| return $pages; |
| } |
| |
| function generate_page_uri_index() { |
| global $wpdb; |
| |
| //get pages in order of hierarchy, i.e. children after parents |
| $posts = get_page_hierarchy($wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'page'")); |
| //now reverse it, because we need parents after children for rewrite rules to work properly |
| $posts = array_reverse($posts, true); |
| |
| $page_uris = array(); |
| $page_attachment_uris = array(); |
| |
| if ($posts) { |
| |
| foreach ($posts as $id => $post) { |
| |
| // URL => page name |
| $uri = get_page_uri($id); |
| $attachments = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'attachment' AND post_parent = '$id'"); |
| if ( $attachments ) { |
| foreach ( $attachments as $attachment ) { |
| $attach_uri = get_page_uri($attachment->ID); |
| $page_attachment_uris[$attach_uri] = $attachment->ID; |
| } |
| } |
| |
| $page_uris[$uri] = $id; |
| } |
| |
| delete_option('page_uris'); |
| update_option('page_uris', $page_uris); |
| |
| if ( $page_attachment_uris ) { |
| delete_option('page_attachment_uris'); |
| update_option('page_attachment_uris', $page_attachment_uris); |
| } |
| } |
| } |
| |
| // |
| // Attachment functions |
| // |
| |
| function is_local_attachment($url) { |
| if (strpos($url, get_bloginfo('url')) === false) |
| return false; |
| if (strpos($url, get_bloginfo('url') . '/?attachment_id=') !== false) |
| return true; |
| if ( $id = url_to_postid($url) ) { |
| $post = & get_post($id); |
| if ( 'attachment' == $post->post_type ) |
| return true; |
| } |
| return false; |
| } |
| |
| function wp_insert_attachment($object, $file = false, $parent = 0) { |
| global $wpdb, $user_ID; |
| |
| $defaults = array('post_status' => 'draft', 'post_type' => 'post', 'post_author' => $user_ID, |
| 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0, |
| 'menu_order' => 0, 'to_ping' => '', 'pinged' => '', 'post_password' => ''); |
| |
| $object = wp_parse_args($object, $defaults); |
| if ( !empty($parent) ) |
| $object['post_parent'] = $parent; |
| |
| $object = sanitize_post($object, 'db'); |
| |
| // export array as variables |
| extract($object, EXTR_SKIP); |
| |
| // Make sure we set a valid category |
| if (0 == count($post_category) || !is_array($post_category)) { |
| $post_category = array(get_option('default_category')); |
| } |
| |
| if ( empty($post_author) ) |
| $post_author = $user_ID; |
| |
| $post_type = 'attachment'; |
| $post_status = 'inherit'; |
| |
| // Are we updating or creating? |
| $update = false; |
| if ( !empty($ID) ) { |
| $update = true; |
| $post_ID = (int) $ID; |
| } |
| |
| // Create a valid post name. |
| if ( empty($post_name) ) |
| $post_name = sanitize_title($post_title); |
| else |
| $post_name = sanitize_title($post_name); |
| |
| $post_name_check = |
| $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$post_name' AND post_status = 'inherit' AND ID != '$post_ID' LIMIT 1"); |
| |
| if ($post_name_check) { |
| $suffix = 2; |
| while ($post_name_check) { |
| $alt_post_name = $post_name . "-$suffix"; |
| $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"); |
| $suffix++; |
| } |
| $post_name = $alt_post_name; |
| } |
| |
| if ( empty($post_date) ) |
| $post_date = current_time('mysql'); |
| if ( empty($post_date_gmt) ) |
| $post_date_gmt = current_time('mysql', 1); |
| |
| if ( empty($comment_status) ) { |
| if ( $update ) |
| $comment_status = 'closed'; |
| else |
| $comment_status = get_option('default_comment_status'); |
| } |
| if ( empty($ping_status) ) |
| $ping_status = get_option('default_ping_status'); |
| |
| if ( isset($to_ping) ) |
| $to_ping = preg_replace('|\s+|', "\n", $to_ping); |
| else |
| $to_ping = ''; |
| |
| if ( isset($post_parent) ) |
| $post_parent = (int) $post_parent; |
| else |
| $post_parent = 0; |
| |
| if ( isset($menu_order) ) |
| $menu_order = (int) $menu_order; |
| else |
| $menu_order = 0; |
| |
| if ( !isset($post_password) ) |
| $post_password = ''; |
| |
| if ( ! isset($pinged) ) |
| $pinged = ''; |
| |
| if ($update) { |
| $wpdb->query( |
| "UPDATE $wpdb->posts SET |
| post_author = '$post_author', |
| post_date = '$post_date', |
| post_date_gmt = '$post_date_gmt', |
| post_content = '$post_content', |
| post_content_filtered = '$post_content_filtered', |
| post_title = '$post_title', |
| post_excerpt = '$post_excerpt', |
| post_status = '$post_status', |
| post_type = '$post_type', |
| comment_status = '$comment_status', |
| ping_status = '$ping_status', |
| post_password = '$post_password', |
| post_name = '$post_name', |
| to_ping = '$to_ping', |
| pinged = '$pinged', |
| post_modified = '".current_time('mysql')."', |
| post_modified_gmt = '".current_time('mysql',1)."', |
| post_parent = '$post_parent', |
| menu_order = '$menu_order', |
| post_mime_type = '$post_mime_type', |
| guid = '$guid' |
| WHERE ID = $post_ID"); |
| } else { |
| $wpdb->query( |
| "INSERT INTO $wpdb->posts |
| (post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, post_type, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type, guid) |
| VALUES |
| ('$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')"); |
| $post_ID = (int) $wpdb->insert_id; |
| } |
| |
| if ( empty($post_name) ) { |
| $post_name = sanitize_title($post_title, $post_ID); |
| $wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" ); |
| } |
| |
| wp_set_post_categories($post_ID, $post_category); |
| |
| if ( $file ) |
| update_attached_file( $post_ID, $file ); |
| |
| clean_post_cache($post_ID); |
| |
| if ( $update) { |
| do_action('edit_attachment', $post_ID); |
| } else { |
| do_action('add_attachment', $post_ID); |
| } |
| |
| return $post_ID; |
| } |
| |
| function wp_delete_attachment($postid) { |
| global $wpdb; |
| $postid = (int) $postid; |
| |
| if ( !$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = '$postid'") ) |
| return $post; |
| |
| if ( 'attachment' != $post->post_type ) |
| return false; |
| |
| $meta = wp_get_attachment_metadata( $postid ); |
| $file = get_attached_file( $postid ); |
| |
| // TODO delete for pluggable post taxonomies too |
| wp_delete_object_term_relationships($postid, array('category', 'post_tag')); |
| |
| $wpdb->query("DELETE FROM $wpdb->posts WHERE ID = '$postid'"); |
| |
| $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_post_ID = '$postid'"); |
| |
| $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$postid'"); |
| |
| if ( ! empty($meta['thumb']) ) { |
| // Don't delete the thumb if another attachment uses it |
| 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")) { |
| $thumbfile = str_replace(basename($file), $meta['thumb'], $file); |
| $thumbfile = apply_filters('wp_delete_file', $thumbfile); |
| @ unlink($thumbfile); |
| } |
| } |
| |
| $file = apply_filters('wp_delete_file', $file); |
| |
| if ( ! empty($file) ) |
| @ unlink($file); |
| |
| do_action('delete_attachment', $postid); |
| |
| return $post; |
| } |
| |
| function wp_get_attachment_metadata( $post_id, $unfiltered = false ) { |
| $post_id = (int) $post_id; |
| if ( !$post =& get_post( $post_id ) ) |
| return false; |
| |
| $data = get_post_meta( $post->ID, '_wp_attachment_metadata', true ); |
| if ( $unfiltered ) |
| return $data; |
| return apply_filters( 'wp_get_attachment_metadata', $data, $post->ID ); |
| } |
| |
| function wp_update_attachment_metadata( $post_id, $data ) { |
| $post_id = (int) $post_id; |
| if ( !$post =& get_post( $post_id ) ) |
| return false; |
| |
| $old_data = wp_get_attachment_metadata( $post->ID, true ); |
| |
| $data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID ); |
| |
| if ( $old_data ) |
| return update_post_meta( $post->ID, '_wp_attachment_metadata', $data, $old_data ); |
| else |
| return add_post_meta( $post->ID, '_wp_attachment_metadata', $data ); |
| } |
| |
| function wp_get_attachment_url( $post_id = 0 ) { |
| $post_id = (int) $post_id; |
| if ( !$post =& get_post( $post_id ) ) |
| return false; |
| |
| $url = get_the_guid( $post->ID ); |
| |
| if ( 'attachment' != $post->post_type || !$url ) |
| return false; |
| |
| return apply_filters( 'wp_get_attachment_url', $url, $post->ID ); |
| } |
| |
| function wp_get_attachment_thumb_file( $post_id = 0 ) { |
| $post_id = (int) $post_id; |
| if ( !$post =& get_post( $post_id ) ) |
| return false; |
| if ( !$imagedata = wp_get_attachment_metadata( $post->ID ) ) |
| return false; |
| |
| $file = get_attached_file( $post->ID ); |
| |
| if ( !empty($imagedata['thumb']) && ($thumbfile = str_replace(basename($file), $imagedata['thumb'], $file)) && file_exists($thumbfile) ) |
| return apply_filters( 'wp_get_attachment_thumb_file', $thumbfile, $post->ID ); |
| return false; |
| } |
| |
| function wp_get_attachment_thumb_url( $post_id = 0 ) { |
| $post_id = (int) $post_id; |
| if ( !$post =& get_post( $post_id ) ) |
| return false; |
| if ( !$url = wp_get_attachment_url( $post->ID ) ) |
| return false; |
| |
| if ( !$thumb = wp_get_attachment_thumb_file( $post->ID ) ) |
| return false; |
| |
| $url = str_replace(basename($url), basename($thumb), $url); |
| |
| return apply_filters( 'wp_get_attachment_thumb_url', $url, $post->ID ); |
| } |
| |
| function wp_attachment_is_image( $post_id = 0 ) { |
| $post_id = (int) $post_id; |
| if ( !$post =& get_post( $post_id ) ) |
| return false; |
| |
| if ( !$file = get_attached_file( $post->ID ) ) |
| return false; |
| |
| $ext = preg_match('/\.([^.]+)$/', $file, $matches) ? strtolower($matches[1]) : false; |
| |
| $image_exts = array('jpg', 'jpeg', 'gif', 'png'); |
| |
| if ( 'image/' == substr($post->post_mime_type, 0, 6) || $ext && 'import' == $post->post_mime_type && in_array($ext, $image_exts) ) |
| return true; |
| return false; |
| } |
| |
| function wp_mime_type_icon( $mime = 0 ) { |
| $post_id = 0; |
| if ( is_numeric($mime) ) { |
| $mime = (int) $mime; |
| if ( !$post =& get_post( $mime ) ) |
| return false; |
| $post_id = (int) $post->ID; |
| $mime = $post->post_mime_type; |
| } |
| |
| if ( empty($mime) ) |
| return false; |
| |
| $icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' ); |
| $icon_dir_uri = apply_filters( 'icon_dir_uri', get_template_directory_uri() . '/images' ); |
| |
| $types = array( |
| substr($mime, 0, strpos($mime, '/')), |
| substr($mime, strpos($mime, '/') + 1), |
| str_replace('/', '_', $mime) |
| ); |
| |
| $exts = array('jpg', 'gif', 'png'); |
| |
| $src = false; |
| |
| foreach ( $types as $type ) { |
| foreach ( $exts as $ext ) { |
| $src_file = "$icon_dir/$type.$ext"; |
| if ( file_exists($src_file) ) { |
| $src = "$icon_dir_uri/$type.$ext"; |
| break 2; |
| } |
| } |
| } |
| |
| return apply_filters( 'wp_mime_type_icon', $src, $mime, $post_id ); // Last arg is 0 if function pass mime type. |
| } |
| |
| function wp_check_for_changed_slugs($post_id) { |
| if ( !strlen($_POST['wp-old-slug']) ) |
| return $post_id; |
| |
| $post = &get_post($post_id); |
| |
| // we're only concerned with published posts |
| if ( $post->post_status != 'publish' || $post->post_type != 'post' ) |
| return $post_id; |
| |
| // only bother if the slug has changed |
| if ( $post->post_name == $_POST['wp-old-slug'] ) |
| return $post_id; |
| |
| $old_slugs = (array) get_post_meta($post_id, '_wp_old_slug'); |
| |
| // if we haven't added this old slug before, add it now |
| if ( !count($old_slugs) || !in_array($_POST['wp-old-slug'], $old_slugs) ) |
| add_post_meta($post_id, '_wp_old_slug', $_POST['wp-old-slug']); |
| |
| // if the new slug was used previously, delete it from the list |
| if ( in_array($post->post_name, $old_slugs) ) |
| delete_post_meta($post_id, '_wp_old_slug', $post->post_name); |
| |
| return $post_id; |
| } |
| |
| /** |
| * This function provides a standardized way to appropriately select on |
| * the post_status of posts/pages. The function will return a piece of |
| * SQL code that can be added to a WHERE clause; this SQL is constructed |
| * to allow all published posts, and all private posts to which the user |
| * has access. |
| * |
| * @param string $post_type currently only supports 'post' or 'page'. |
| * @return string SQL code that can be added to a where clause. |
| */ |
| function get_private_posts_cap_sql($post_type) { |
| global $user_ID; |
| $cap = ''; |
| |
| // Private posts |
| if ($post_type == 'post') { |
| $cap = 'read_private_posts'; |
| // Private pages |
| } elseif ($post_type == 'page') { |
| $cap = 'read_private_pages'; |
| // Dunno what it is, maybe plugins have their own post type? |
| } else { |
| $cap = apply_filters('pub_priv_sql_capability', $cap); |
| |
| if (empty($cap)) { |
| // We don't know what it is, filters don't change anything, |
| // so set the SQL up to return nothing. |
| return '1 = 0'; |
| } |
| } |
| |
| $sql = '(post_status = \'publish\''; |
| |
| if (current_user_can($cap)) { |
| // Does the user have the capability to view private posts? Guess so. |
| $sql .= ' OR post_status = \'private\''; |
| } elseif (is_user_logged_in()) { |
| // Users can view their own private posts. |
| $sql .= ' OR post_status = \'private\' AND post_author = \'' . $user_ID . '\''; |
| } |
| |
| $sql .= ')'; |
| |
| return $sql; |
| } |
| |
| function get_lastpostdate($timezone = 'server') { |
| global $cache_lastpostdate, $pagenow, $wpdb, $blog_id; |
| $add_seconds_blog = get_option('gmt_offset') * 3600; |
| $add_seconds_server = date('Z'); |
| if ( !isset($cache_lastpostdate[$blog_id][$timezone]) ) { |
| switch(strtolower($timezone)) { |
| case 'gmt': |
| $lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); |
| break; |
| case 'blog': |
| $lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); |
| break; |
| case 'server': |
| $lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1"); |
| break; |
| } |
| $cache_lastpostdate[$blog_id][$timezone] = $lastpostdate; |
| } else { |
| $lastpostdate = $cache_lastpostdate[$blog_id][$timezone]; |
| } |
| return apply_filters( 'get_lastpostdate', $lastpostdate ); |
| } |
| |
| function get_lastpostmodified($timezone = 'server') { |
| global $cache_lastpostmodified, $pagenow, $wpdb, $blog_id; |
| $add_seconds_blog = get_option('gmt_offset') * 3600; |
| $add_seconds_server = date('Z'); |
| if ( !isset($cache_lastpostmodified[$blog_id][$timezone]) ) { |
| switch(strtolower($timezone)) { |
| case 'gmt': |
| $lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); |
| break; |
| case 'blog': |
| $lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); |
| break; |
| case 'server': |
| $lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1"); |
| break; |
| } |
| $lastpostdate = get_lastpostdate($timezone); |
| if ( $lastpostdate > $lastpostmodified ) { |
| $lastpostmodified = $lastpostdate; |
| } |
| $cache_lastpostmodified[$blog_id][$timezone] = $lastpostmodified; |
| } else { |
| $lastpostmodified = $cache_lastpostmodified[$blog_id][$timezone]; |
| } |
| return apply_filters( 'get_lastpostmodified', $lastpostmodified ); |
| } |
| |
| // |
| // Cache |
| // |
| |
| function update_post_cache(&$posts) { |
| global $post_cache, $blog_id; |
| |
| if ( !$posts ) |
| return; |
| |
| for ($i = 0; $i < count($posts); $i++) { |
| $post_cache[$blog_id][$posts[$i]->ID] = &$posts[$i]; |
| } |
| } |
| |
| function clean_post_cache($id) { |
| global $post_cache, $post_meta_cache, $post_term_cache, $blog_id; |
| |
| if ( isset( $post_cache[$blog_id][$id] ) ) |
| unset( $post_cache[$blog_id][$id] ); |
| |
| if ( isset ($post_meta_cache[$blog_id][$id] ) ) |
| unset( $post_meta_cache[$blog_id][$id] ); |
| |
| clean_object_term_cache($id, 'post'); |
| } |
| |
| function update_page_cache(&$pages) { |
| global $page_cache, $blog_id; |
| |
| if ( !$pages ) |
| return; |
| |
| for ($i = 0; $i < count($pages); $i++) { |
| $page_cache[$blog_id][$pages[$i]->ID] = &$pages[$i]; |
| wp_cache_add($pages[$i]->ID, $pages[$i], 'pages'); |
| } |
| } |
| |
| function clean_page_cache($id) { |
| global $page_cache, $blog_id; |
| |
| if ( isset( $page_cache[$blog_id][$id] ) ) |
| unset( $page_cache[$blog_id][$id] ); |
| |
| wp_cache_delete($id, 'pages'); |
| wp_cache_delete( 'all_page_ids', 'pages' ); |
| wp_cache_delete( 'get_pages', 'page' ); |
| } |
| |
| function update_post_caches(&$posts) { |
| global $post_cache; |
| global $wpdb, $blog_id; |
| |
| // No point in doing all this work if we didn't match any posts. |
| if ( !$posts ) |
| return; |
| |
| // Get the categories for all the posts |
| for ($i = 0; $i < count($posts); $i++) { |
| $post_id_array[] = $posts[$i]->ID; |
| $post_cache[$blog_id][$posts[$i]->ID] = &$posts[$i]; |
| } |
| |
| $post_id_list = implode(',', $post_id_array); |
| |
| update_object_term_cache($post_id_list, 'post'); |
| |
| update_postmeta_cache($post_id_list); |
| } |
| |
| function update_postmeta_cache($post_id_list = '') { |
| global $wpdb, $post_meta_cache, $blog_id; |
| |
| // We should validate this comma-separated list for the upcoming SQL query |
| $post_id_list = preg_replace('|[^0-9,]|', '', $post_id_list); |
| |
| if ( empty( $post_id_list ) ) |
| return false; |
| |
| // we're marking each post as having its meta cached (with no keys... empty array), to prevent posts with no meta keys from being queried again |
| // any posts that DO have keys will have this empty array overwritten with a proper array, down below |
| $post_id_array = (array) explode(',', $post_id_list); |
| $count = count( $post_id_array); |
| for ( $i = 0; $i < $count; $i++ ) { |
| $post_id = (int) $post_id_array[ $i ]; |
| if ( isset( $post_meta_cache[$blog_id][$post_id] ) ) { // If the meta is already cached |
| unset( $post_id_array[ $i ] ); |
| continue; |
| } |
| $post_meta_cache[$blog_id][$post_id] = array(); |
| } |
| if ( count( $post_id_array ) == 0 ) |
| return; |
| $post_id_list = join( ',', $post_id_array ); // with already cached stuff removeds |
| |
| // Get post-meta info |
| if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN($post_id_list) ORDER BY post_id, meta_key", ARRAY_A) ) { |
| // Change from flat structure to hierarchical: |
| if ( !isset($post_meta_cache) ) |
| $post_meta_cache[$blog_id] = array(); |
| |
| foreach ($meta_list as $metarow) { |
| $mpid = (int) $metarow['post_id']; |
| $mkey = $metarow['meta_key']; |
| $mval = $metarow['meta_value']; |
| |
| // Force subkeys to be array type: |
| if ( !isset($post_meta_cache[$blog_id][$mpid]) || !is_array($post_meta_cache[$blog_id][$mpid]) ) |
| $post_meta_cache[$blog_id][$mpid] = array(); |
| if ( !isset($post_meta_cache[$blog_id][$mpid]["$mkey"]) || !is_array($post_meta_cache[$blog_id][$mpid]["$mkey"]) ) |
| $post_meta_cache[$blog_id][$mpid]["$mkey"] = array(); |
| |
| // Add a value to the current pid/key: |
| $post_meta_cache[$blog_id][$mpid][$mkey][] = $mval; |
| } |
| } |
| } |
| |
| // |
| // Hooks |
| // |
| |
| function _transition_post_status($new_status, $old_status, $post) { |
| global $wpdb; |
| |
| if ( $old_status != 'publish' && $new_status == 'publish' ) { |
| // Reset GUID if transitioning to publish. |
| $wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post->ID) . "' WHERE ID = '$post->ID'"); |
| do_action('private_to_published', $post->ID); // Deprecated, use private_to_publish |
| } |
| |
| // Always clears the hook in case the post status bounced from future to draft. |
| wp_clear_scheduled_hook('publish_future_post', $post->ID); |
| } |
| |
| function _future_post_hook($post_id, $post) { |
| // Schedule publication. |
| wp_clear_scheduled_hook( 'publish_future_post', $post->ID ); |
| wp_schedule_single_event(strtotime($post->post_date_gmt. ' GMT'), 'publish_future_post', array($post->ID)); |
| } |
| |
| function _publish_post_hook($post_id) { |
| global $wpdb; |
| |
| if ( defined('XMLRPC_REQUEST') ) |
| do_action('xmlrpc_publish_post', $post_id); |
| if ( defined('APP_REQUEST') ) |
| do_action('app_publish_post', $post_id); |
| |
| if ( defined('WP_IMPORTING') ) |
| return; |
| |
| $post = get_post($post_id); |
| |
| if ( get_option('default_pingback_flag') ) |
| $result = $wpdb->query(" |
| INSERT INTO $wpdb->postmeta |
| (post_id,meta_key,meta_value) |
| VALUES ('$post_id','_pingme','1') |
| "); |
| $result = $wpdb->query(" |
| INSERT INTO $wpdb->postmeta |
| (post_id,meta_key,meta_value) |
| VALUES ('$post_id','_encloseme','1') |
| "); |
| wp_schedule_single_event(time(), 'do_pings'); |
| } |
| |
| function _save_post_hook($post_id, $post) { |
| if ( $post->post_type == 'page' ) { |
| if ( !empty($post->page_template) ) |
| if ( ! update_post_meta($post_id, '_wp_page_template', $post->page_template)) |
| add_post_meta($post_id, '_wp_page_template', $post->page_template, true); |
| |
| clean_page_cache($post_id); |
| global $wp_rewrite; |
| $wp_rewrite->flush_rules(); |
| } else { |
| clean_post_cache($post_id); |
| } |
| } |
| |
| ?> |