1881 lines
55 KiB
PHP
1881 lines
55 KiB
PHP
<?php
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//
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// Post functions
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//
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function get_attached_file( $attachment_id, $unfiltered = false ) {
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$file = get_post_meta( $attachment_id, '_wp_attached_file', true );
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if ( $unfiltered )
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return $file;
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return apply_filters( 'get_attached_file', $file, $attachment_id );
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}
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function update_attached_file( $attachment_id, $file ) {
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if ( !get_post( $attachment_id ) )
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return false;
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$old_file = get_attached_file( $attachment_id, true );
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$file = apply_filters( 'update_attached_file', $file, $attachment_id );
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if ( $old_file )
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return update_post_meta( $attachment_id, '_wp_attached_file', $file, $old_file );
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else
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return add_post_meta( $attachment_id, '_wp_attached_file', $file );
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}
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function &get_children($args = '', $output = OBJECT) {
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global $post_cache, $wpdb, $blog_id;
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if ( empty( $args ) ) {
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if ( isset( $GLOBALS['post'] ) ) {
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$args = 'post_parent=' . (int) $GLOBALS['post']->post_parent;
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} else {
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return false;
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}
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} elseif ( is_object( $args ) ) {
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$args = 'post_parent=' . (int) $args->post_parent;
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} elseif ( is_numeric( $args ) ) {
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$args = 'post_parent=' . (int) $args;
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}
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$defaults = array(
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'numberposts' => -1, 'post_type' => '',
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'post_status' => '', 'post_parent' => 0
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);
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$r = wp_parse_args( $args, $defaults );
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$children = get_posts( $r );
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if ( $children ) {
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foreach ( $children as $key => $child ) {
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$post_cache[$blog_id][$child->ID] =& $children[$key];
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$kids[$child->ID] =& $children[$key];
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}
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} else {
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return false;
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}
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if ( $output == OBJECT ) {
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return $kids;
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} elseif ( $output == ARRAY_A ) {
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foreach ( $kids as $kid )
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$weeuns[$kid->ID] = get_object_vars($kids[$kid->ID]);
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return $weeuns;
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} elseif ( $output == ARRAY_N ) {
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foreach ( $kids as $kid )
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$babes[$kid->ID] = array_values(get_object_vars($kids[$kid->ID]));
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return $babes;
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} else {
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return $kids;
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}
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}
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// get extended entry info (<!--more-->)
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function get_extended($post) {
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//Match the new style more links
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if ( preg_match('/<!--more(.*?)?-->/', $post, $matches) ) {
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list($main, $extended) = explode($matches[0], $post, 2);
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} else {
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$main = $post;
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$extended = '';
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}
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// Strip leading and trailing whitespace
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$main = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $main);
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$extended = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $extended);
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return array('main' => $main, 'extended' => $extended);
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}
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// Retrieves post data given a post ID or post object.
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// Handles post caching.
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function &get_post(&$post, $output = OBJECT, $filter = 'raw') {
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global $post_cache, $wpdb, $blog_id;
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if ( empty($post) ) {
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if ( isset($GLOBALS['post']) )
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$_post = & $GLOBALS['post'];
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else
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$_post = null;
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} elseif ( is_object($post) ) {
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if ( 'page' == $post->post_type )
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return get_page($post, $output);
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if ( !isset($post_cache[$blog_id][$post->ID]) )
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$post_cache[$blog_id][$post->ID] = &$post;
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$_post = & $post_cache[$blog_id][$post->ID];
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} else {
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$post = (int) $post;
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if ( isset($post_cache[$blog_id][$post]) )
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$_post = & $post_cache[$blog_id][$post];
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elseif ( $_post = wp_cache_get($post, 'pages') )
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return get_page($_post, $output);
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else {
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$query = "SELECT * FROM $wpdb->posts WHERE ID = '$post' LIMIT 1";
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$_post = & $wpdb->get_row($query);
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if ( 'page' == $_post->post_type )
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return get_page($_post, $output);
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$post_cache[$blog_id][$post] = & $_post;
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}
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}
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if ( defined('WP_IMPORTING') )
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unset($post_cache[$blog_id]);
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$_post = sanitize_post($_post, $filter);
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if ( $output == OBJECT ) {
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return $_post;
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} elseif ( $output == ARRAY_A ) {
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return get_object_vars($_post);
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} elseif ( $output == ARRAY_N ) {
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return array_values(get_object_vars($_post));
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} else {
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return $_post;
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}
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}
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function get_post_field( $field, $post, $context = 'display' ) {
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$post = (int) $post;
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$post = get_post( $post );
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if ( is_wp_error($post) )
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return $post;
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if ( !is_object($post) )
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return '';
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if ( !isset($post->$field) )
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return '';
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return sanitize_post_field($field, $post->$field, $post->ID, $context);
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}
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// Takes a post ID, returns its mime type.
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function get_post_mime_type($ID = '') {
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$post = & get_post($ID);
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if ( is_object($post) )
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return $post->post_mime_type;
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return false;
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}
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function get_post_status($ID = '') {
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$post = get_post($ID);
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if ( is_object($post) ) {
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if ( ('attachment' == $post->post_type) && $post->post_parent && ($post->ID != $post->post_parent) )
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return get_post_status($post->post_parent);
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else
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return $post->post_status;
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}
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return false;
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}
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function get_post_type($post = false) {
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global $wpdb, $posts;
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if ( false === $post )
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$post = $posts[0];
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elseif ( (int) $post )
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$post = get_post($post, OBJECT);
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if ( is_object($post) )
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return $post->post_type;
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return false;
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}
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function get_posts($args) {
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global $wpdb;
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$defaults = array(
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'numberposts' => 5, 'offset' => 0,
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'category' => 0, 'orderby' => 'post_date',
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'order' => 'DESC', 'include' => '',
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'exclude' => '', 'meta_key' => '',
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'meta_value' =>'', 'post_type' => 'post',
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'post_status' => 'publish', 'post_parent' => 0
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);
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$r = wp_parse_args( $args, $defaults );
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extract( $r, EXTR_SKIP );
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$numberposts = (int) $numberposts;
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$offset = (int) $offset;
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$category = (int) $category;
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$post_parent = (int) $post_parent;
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$inclusions = '';
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if ( !empty($include) ) {
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$offset = 0; //ignore offset, category, exclude, meta_key, and meta_value, post_parent if using include
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$category = 0;
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$exclude = '';
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$meta_key = '';
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$meta_value = '';
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$post_parent = 0;
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$incposts = preg_split('/[\s,]+/',$include);
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$numberposts = count($incposts); // only the number of posts included
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if ( count($incposts) ) {
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foreach ( $incposts as $incpost ) {
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if (empty($inclusions))
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$inclusions = ' AND ( ID = ' . intval($incpost) . ' ';
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else
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$inclusions .= ' OR ID = ' . intval($incpost) . ' ';
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}
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}
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}
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if (!empty($inclusions))
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$inclusions .= ')';
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$exclusions = '';
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if ( !empty($exclude) ) {
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$exposts = preg_split('/[\s,]+/',$exclude);
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if ( count($exposts) ) {
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foreach ( $exposts as $expost ) {
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if (empty($exclusions))
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$exclusions = ' AND ( ID <> ' . intval($expost) . ' ';
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else
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$exclusions .= ' AND ID <> ' . intval($expost) . ' ';
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}
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}
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}
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if (!empty($exclusions))
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$exclusions .= ')';
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$query = "SELECT DISTINCT * FROM $wpdb->posts ";
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$query .= empty( $category ) ? '' : ", $wpdb->term_relationships, $wpdb->term_taxonomy ";
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$query .= empty( $meta_key ) ? '' : ", $wpdb->postmeta ";
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$query .= " WHERE 1=1 ";
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$query .= empty( $post_type ) ? '' : "AND post_type = '$post_type' ";
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$query .= empty( $post_status ) ? '' : "AND post_status = '$post_status' ";
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$query .= "$exclusions $inclusions " ;
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$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 = " . $category. ") ";
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$query .= empty( $post_parent ) ? '' : "AND $wpdb->posts.post_parent = '$post_parent' ";
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$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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$query .= " GROUP BY $wpdb->posts.ID ORDER BY " . $orderby . ' ' . $order;
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if ( 0 < $numberposts )
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$query .= " LIMIT " . $offset . ',' . $numberposts;
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$posts = $wpdb->get_results($query);
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update_post_caches($posts);
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return $posts;
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}
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//
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// Post meta functions
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//
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function add_post_meta($post_id, $key, $value, $unique = false) {
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global $wpdb, $post_meta_cache, $blog_id;
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$post_id = (int) $post_id;
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if ( $unique ) {
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if ( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) {
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return false;
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}
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}
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$post_meta_cache[$blog_id][$post_id][$key][] = $value;
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$value = maybe_serialize($value);
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$value = $wpdb->escape($value);
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$wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value')");
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return true;
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}
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function delete_post_meta($post_id, $key, $value = '') {
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global $wpdb, $post_meta_cache, $blog_id;
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$post_id = (int) $post_id;
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if ( empty($value) ) {
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$meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'");
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} else {
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$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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}
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if ( !$meta_id )
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return false;
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if ( empty($value) ) {
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$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'");
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unset($post_meta_cache[$blog_id][$post_id][$key]);
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} else {
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$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'");
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$cache_key = $post_meta_cache[$blog_id][$post_id][$key];
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if ($cache_key) foreach ( $cache_key as $index => $data )
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if ( $data == $value )
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unset($post_meta_cache[$blog_id][$post_id][$key][$index]);
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}
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unset($post_meta_cache[$blog_id][$post_id][$key]);
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return true;
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}
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function get_post_meta($post_id, $key, $single = false) {
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global $wpdb, $post_meta_cache, $blog_id;
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$post_id = (int) $post_id;
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if ( isset($post_meta_cache[$blog_id][$post_id][$key]) ) {
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if ( $single ) {
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return maybe_unserialize( $post_meta_cache[$blog_id][$post_id][$key][0] );
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} else {
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return maybe_unserialize( $post_meta_cache[$blog_id][$post_id][$key] );
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}
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}
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if ( !isset($post_meta_cache[$blog_id][$post_id]) )
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update_postmeta_cache($post_id);
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if ( $single ) {
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if ( isset($post_meta_cache[$blog_id][$post_id][$key][0]) )
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return maybe_unserialize($post_meta_cache[$blog_id][$post_id][$key][0]);
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else
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return '';
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} else {
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return maybe_unserialize($post_meta_cache[$blog_id][$post_id][$key]);
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}
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}
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function update_post_meta($post_id, $key, $value, $prev_value = '') {
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global $wpdb, $post_meta_cache, $blog_id;
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$post_id = (int) $post_id;
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$original_value = $value;
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$value = maybe_serialize($value);
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$value = $wpdb->escape($value);
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$original_prev = $prev_value;
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$prev_value = maybe_serialize($prev_value);
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$prev_value = $wpdb->escape($prev_value);
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if (! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) {
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return false;
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}
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if ( empty($prev_value) ) {
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$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id'");
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$cache_key = $post_meta_cache[$blog_id][$post_id][$key];
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if ( !empty($cache_key) )
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foreach ($cache_key as $index => $data)
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$post_meta_cache[$blog_id][$post_id][$key][$index] = $original_value;
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} else {
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$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'");
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$cache_key = $post_meta_cache[$blog_id][$post_id][$key];
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if ( !empty($cache_key) )
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foreach ($cache_key as $index => $data)
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if ( $data == $original_prev )
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$post_meta_cache[$blog_id][$post_id][$key][$index] = $original_value;
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}
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return true;
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}
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function get_post_custom($post_id = 0) {
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global $id, $post_meta_cache, $wpdb, $blog_id;
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if ( !$post_id )
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$post_id = (int) $id;
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$post_id = (int) $post_id;
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if ( !isset($post_meta_cache[$blog_id][$post_id]) )
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update_postmeta_cache($post_id);
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return $post_meta_cache[$blog_id][$post_id];
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}
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function get_post_custom_keys( $post_id = 0 ) {
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$custom = get_post_custom( $post_id );
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if ( !is_array($custom) )
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return;
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if ( $keys = array_keys($custom) )
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return $keys;
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}
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function get_post_custom_values( $key = '', $post_id = 0 ) {
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$custom = get_post_custom($post_id);
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return $custom[$key];
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}
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function sanitize_post($post, $context = 'display') {
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// TODO: Use array keys instead of hard coded list
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$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');
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$do_object = false;
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if ( is_object($post) )
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$do_object = true;
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foreach ( $fields as $field ) {
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if ( $do_object )
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$post->$field = sanitize_post_field($field, $post->$field, $post->ID, $context);
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else
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$post[$field] = sanitize_post_field($field, $post[$field], $post['ID'], $context);
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}
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return $post;
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}
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function sanitize_post_field($field, $value, $post_id, $context) {
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$int_fields = array('ID', 'post_parent', 'menu_order');
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if ( in_array($field, $int_fields) )
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$value = (int) $value;
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if ( 'raw' == $context )
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return $value;
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$prefixed = false;
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if ( false !== strpos($field, 'post_') ) {
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$prefixed = true;
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$field_no_prefix = str_replace('post_', '', $field);
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}
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if ( 'edit' == $context ) {
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$format_to_edit = array('post_content', 'post_excerpt', 'post_title', 'post_password');
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if ( $prefixed ) {
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$value = apply_filters("edit_$field", $value, $post_id);
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// Old school
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$value = apply_filters("${field_no_prefix}_edit_pre", $value, $post_id);
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} else {
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$value = apply_filters("edit_post_$field", $value, $post_id);
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}
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if ( in_array($field, $format_to_edit) ) {
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if ( 'post_content' == $field )
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$value = format_to_edit($value, user_can_richedit());
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else
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$value = format_to_edit($value);
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} else {
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$value = attribute_escape($value);
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}
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} else if ( 'db' == $context ) {
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if ( $prefixed ) {
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$value = apply_filters("pre_$field", $value);
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$value = apply_filters("${field_no_prefix}_save_pre", $value);
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} else {
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$value = apply_filters("pre_post_$field", $value);
|
|
$value = apply_filters("${field}_pre", $value);
|
|
}
|
|
} else {
|
|
// Use display filters by default.
|
|
$value = apply_filters("post_$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, $mode);
|
|
|
|
// Set categories
|
|
if($mode == OBJECT) {
|
|
$post->post_category = wp_get_post_categories($postid);
|
|
}
|
|
else {
|
|
$post['post_category'] = wp_get_post_categories($postid);
|
|
}
|
|
|
|
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) {
|
|
global $wpdb, $blog_id;
|
|
|
|
if ( empty($page) ) {
|
|
if ( isset($GLOBALS['page']) ) {
|
|
$_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, $output);
|
|
wp_cache_add($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);
|
|
} 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, $output);
|
|
// Potential issue: we're not checking to see if the post_type = 'page'
|
|
// So all non-'post' posts will get cached as pages.
|
|
wp_cache_add($_page->ID, $_page, 'pages');
|
|
}
|
|
}
|
|
}
|
|
|
|
// 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 = '';
|
|
$incpages = preg_split('/[\s,]+/',$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);
|
|
$pages = apply_filters('get_pages', $pages, $r);
|
|
|
|
if ( empty($pages) )
|
|
return array();
|
|
|
|
// 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' );
|
|
|
|
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, $post_parent = 0) {
|
|
global $wpdb, $user_ID;
|
|
|
|
if ( is_object($object) )
|
|
$object = get_object_vars($object);
|
|
|
|
// Export array as variables
|
|
extract($object, EXTR_SKIP);
|
|
|
|
// Get the basics.
|
|
$post_content = apply_filters('content_save_pre', $post_content);
|
|
$post_content_filtered = apply_filters('content_filtered_save_pre', $post_content_filtered);
|
|
$post_excerpt = apply_filters('excerpt_save_pre', $post_excerpt);
|
|
$post_title = apply_filters('title_save_pre', $post_title);
|
|
$post_category = apply_filters('category_save_pre', $post_category);
|
|
$post_name = apply_filters('name_save_pre', $post_name);
|
|
$comment_status = apply_filters('comment_status_pre', $comment_status);
|
|
$ping_status = apply_filters('ping_status_pre', $ping_status);
|
|
$post_mime_type = apply_filters('post_mime_type_pre', $post_mime_type);
|
|
|
|
// Make sure we set a valid category
|
|
if (0 == count($post_category) || !is_array($post_category)) {
|
|
$post_category = array(get_option('default_category'));
|
|
}
|
|
$post_cat = $post_category[0];
|
|
|
|
if ( empty($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) )
|
|
$post_password = '';
|
|
|
|
if ( isset($to_ping) )
|
|
$to_ping = preg_replace('|\s+|', "\n", $to_ping);
|
|
else
|
|
$to_ping = '';
|
|
|
|
if ( ! isset($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 $lastpostdate;
|
|
}
|
|
|
|
function get_lastpostmodified($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 $lastpostmodified;
|
|
}
|
|
|
|
//
|
|
// Cache
|
|
//
|
|
|
|
function update_post_cache(&$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, $post) {
|
|
// Schedule publication.
|
|
wp_schedule_single_event(strtotime($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);
|
|
}
|
|
}
|
|
|
|
?>
|