1038 lines
30 KiB
PHP
1038 lines
30 KiB
PHP
<?php
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/**** DB Functions ****/
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/*
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* generic function for inserting data into the posts table.
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*/
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function wp_insert_post($postarr = array()) {
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global $wpdb, $wp_rewrite, $allowedtags, $user_ID;
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if ( is_object($postarr) )
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$postarr = get_object_vars($postarr);
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// export array as variables
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extract($postarr);
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// Are we updating or creating?
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$update = false;
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if ( !empty($ID) ) {
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$update = true;
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$post = & get_post($ID);
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$previous_status = $post->post_status;
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}
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// Get the basics.
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$post_content = apply_filters('content_save_pre', $post_content);
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$post_content_filtered = apply_filters('content_filtered_save_pre', $post_content_filtered);
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$post_excerpt = apply_filters('excerpt_save_pre', $post_excerpt);
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$post_title = apply_filters('title_save_pre', $post_title);
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$post_category = apply_filters('category_save_pre', $post_category);
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$post_status = apply_filters('status_save_pre', $post_status);
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$post_name = apply_filters('name_save_pre', $post_name);
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$comment_status = apply_filters('comment_status_pre', $comment_status);
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$ping_status = apply_filters('ping_status_pre', $ping_status);
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// Make sure we set a valid category
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if (0 == count($post_category) || !is_array($post_category)) {
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$post_category = array(get_option('default_category'));
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}
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$post_cat = $post_category[0];
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if ( empty($post_author) )
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$post_author = $user_ID;
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if ( empty($post_status) )
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$post_status = 'draft';
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// Get the post ID.
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if ( $update )
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$post_ID = (int) $ID;
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// Create a valid post name. Drafts are allowed to have an empty
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// post name.
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if ( empty($post_name) ) {
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if ( 'draft' != $post_status )
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$post_name = sanitize_title($post_title);
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} else {
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$post_name = sanitize_title($post_name);
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}
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// If the post date is empty (due to having been new or a draft) and status is not 'draft', set date to now
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if (empty($post_date)) {
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if ( 'draft' != $post_status )
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$post_date = current_time('mysql');
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}
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if (empty($post_date_gmt)) {
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if ( 'draft' != $post_status )
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$post_date_gmt = get_gmt_from_date($post_date);
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}
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if ( empty($comment_status) ) {
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if ( $update )
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$comment_status = 'closed';
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else
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$comment_status = get_settings('default_comment_status');
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}
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if ( empty($ping_status) )
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$ping_status = get_settings('default_ping_status');
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if ( empty($post_pingback) )
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$post_pingback = get_option('default_pingback_flag');
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if ( isset($to_ping) )
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$to_ping = preg_replace('|\s+|', "\n", $to_ping);
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else
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$to_ping = '';
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if ( ! isset($pinged) )
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$pinged = '';
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if ( isset($post_parent) )
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$post_parent = (int) $post_parent;
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else
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$post_parent = 0;
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if ( isset($menu_order) )
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$menu_order = (int) $menu_order;
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else
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$menu_order = 0;
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if ( !isset($post_password) )
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$post_password = '';
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if ( ('publish' == $post_status) || ('static' == $post_status) ) {
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$post_name_check = ('publish' == $post_status)
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? $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$post_name' AND post_status = 'publish' AND ID != '$post_ID' LIMIT 1")
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: $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$post_name' AND post_status = 'static' AND ID != '$post_ID' AND post_parent = '$post_parent' LIMIT 1");
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if ($post_name_check) {
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$suffix = 2;
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while ($post_name_check) {
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$alt_post_name = $post_name . "-$suffix";
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$post_name_check = ('publish' == $post_status)
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? $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$alt_post_name' AND post_status = 'publish' AND ID != '$post_ID' LIMIT 1")
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: $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$alt_post_name' AND post_status = 'static' AND ID != '$post_ID' AND post_parent = '$post_parent' LIMIT 1");
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$suffix++;
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}
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$post_name = $alt_post_name;
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}
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}
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if ($update) {
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$wpdb->query(
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"UPDATE IGNORE $wpdb->posts SET
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post_author = '$post_author',
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post_date = '$post_date',
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post_date_gmt = '$post_date_gmt',
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post_content = '$post_content',
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post_content_filtered = '$post_content_filtered',
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post_title = '$post_title',
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post_excerpt = '$post_excerpt',
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post_status = '$post_status',
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comment_status = '$comment_status',
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ping_status = '$ping_status',
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post_password = '$post_password',
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post_name = '$post_name',
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to_ping = '$to_ping',
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pinged = '$pinged',
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post_modified = '".current_time('mysql')."',
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post_modified_gmt = '".current_time('mysql',1)."',
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post_parent = '$post_parent',
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menu_order = '$menu_order'
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WHERE ID = $post_ID");
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} else {
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$wpdb->query(
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"INSERT IGNORE INTO $wpdb->posts
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(post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type)
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VALUES
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('$post_author', '$post_date', '$post_date_gmt', '$post_content', '$post_content_filtered', '$post_title', '$post_excerpt', '$post_status', '$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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$post_ID = $wpdb->insert_id;
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}
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if ( empty($post_name) && 'draft' != $post_status ) {
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$post_name = sanitize_title($post_title, $post_ID);
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$wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" );
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}
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wp_set_post_cats('', $post_ID, $post_category);
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if ( 'static' == $post_status ) {
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clean_page_cache($post_ID);
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wp_cache_delete($post_ID, 'pages');
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} else {
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clean_post_cache($post_ID);
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}
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// Set GUID
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if ( ! $update )
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$wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'");
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if ( $update) {
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if ($previous_status != 'publish' && $post_status == 'publish') {
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// Reset GUID if transitioning to publish.
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$wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'");
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do_action('private_to_published', $post_ID);
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}
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do_action('edit_post', $post_ID);
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}
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if ($post_status == 'publish') {
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do_action('publish_post', $post_ID);
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if ( !defined('WP_IMPORTING') ) {
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if ( $post_pingback )
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$result = $wpdb->query("
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INSERT INTO $wpdb->postmeta
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(post_id,meta_key,meta_value)
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VALUES ('$post_ID','_pingme','1')
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");
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$result = $wpdb->query("
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INSERT INTO $wpdb->postmeta
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(post_id,meta_key,meta_value)
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VALUES ('$post_ID','_encloseme','1')
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");
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spawn_pinger();
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}
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} else if ($post_status == 'static') {
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wp_cache_delete('all_page_ids', 'pages');
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$wp_rewrite->flush_rules();
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if ( !empty($page_template) )
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if ( ! update_post_meta($post_ID, '_wp_page_template', $page_template))
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add_post_meta($post_ID, '_wp_page_template', $page_template, true);
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}
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do_action('save_post', $post_ID);
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do_action('wp_insert_post', $post_ID);
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return $post_ID;
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}
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function wp_insert_attachment($object, $file = false, $post_parent = 0) {
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global $wpdb, $user_ID;
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if ( is_object($object) )
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$object = get_object_vars($object);
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// Export array as variables
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extract($object);
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// Get the basics.
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$post_content = apply_filters('content_save_pre', $post_content);
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$post_content_filtered = apply_filters('content_filtered_save_pre', $post_content_filtered);
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$post_excerpt = apply_filters('excerpt_save_pre', $post_excerpt);
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$post_title = apply_filters('title_save_pre', $post_title);
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$post_category = apply_filters('category_save_pre', $post_category);
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$post_name = apply_filters('name_save_pre', $post_name);
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$comment_status = apply_filters('comment_status_pre', $comment_status);
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$ping_status = apply_filters('ping_status_pre', $ping_status);
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$post_mime_type = apply_filters('post_mime_type_pre', $post_mime_type);
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// Make sure we set a valid category
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if (0 == count($post_category) || !is_array($post_category)) {
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$post_category = array(get_option('default_category'));
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}
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$post_cat = $post_category[0];
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if ( empty($post_author) )
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$post_author = $user_ID;
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$post_status = 'attachment';
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// Are we updating or creating?
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$update = false;
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if ( !empty($ID) ) {
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$update = true;
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$post_ID = $ID;
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}
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// Create a valid post name.
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if ( empty($post_name) )
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$post_name = sanitize_title($post_title);
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else
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$post_name = sanitize_title($post_name);
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if (empty($post_date))
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$post_date = current_time('mysql');
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if (empty($post_date_gmt))
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$post_date_gmt = current_time('mysql', 1);
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if ( empty($comment_status) ) {
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if ( $update )
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$comment_status = 'closed';
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else
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$comment_status = get_settings('default_comment_status');
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}
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if ( empty($ping_status) )
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$ping_status = get_settings('default_ping_status');
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if ( empty($post_pingback) )
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$post_pingback = get_option('default_pingback_flag');
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if ( isset($to_ping) )
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$to_ping = preg_replace('|\s+|', "\n", $to_ping);
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else
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$to_ping = '';
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if ( isset($post_parent) )
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$post_parent = (int) $post_parent;
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else
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$post_parent = 0;
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if ( isset($menu_order) )
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$menu_order = (int) $menu_order;
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else
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$menu_order = 0;
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if ( !isset($post_password) )
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$post_password = '';
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if ( isset($to_ping) )
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$to_ping = preg_replace('|\s+|', "\n", $to_ping);
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else
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$to_ping = '';
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if ( ! isset($pinged) )
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$pinged = '';
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if ($update) {
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$wpdb->query(
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"UPDATE $wpdb->posts SET
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post_author = '$post_author',
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post_date = '$post_date',
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post_date_gmt = '$post_date_gmt',
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post_content = '$post_content',
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post_content_filtered = '$post_content_filtered',
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post_title = '$post_title',
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post_excerpt = '$post_excerpt',
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post_status = '$post_status',
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comment_status = '$comment_status',
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ping_status = '$ping_status',
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post_password = '$post_password',
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post_name = '$post_name',
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to_ping = '$to_ping',
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pinged = '$pinged',
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post_modified = '".current_time('mysql')."',
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post_modified_gmt = '".current_time('mysql',1)."',
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post_parent = '$post_parent',
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menu_order = '$menu_order',
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post_mime_type = '$post_mime_type',
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guid = '$guid'
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WHERE ID = $post_ID");
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} else {
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$wpdb->query(
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"INSERT INTO $wpdb->posts
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(post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type, guid)
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VALUES
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('$post_author', '$post_date', '$post_date_gmt', '$post_content', '$post_content_filtered', '$post_title', '$post_excerpt', '$post_status', '$comment_status', '$ping_status', '$post_password', '$post_name', '$to_ping', '$pinged', '$post_date', '$post_date_gmt', '$post_parent', '$menu_order', '$post_mime_type', '$guid')");
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$post_ID = $wpdb->insert_id;
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}
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if ( empty($post_name) ) {
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$post_name = sanitize_title($post_title, $post_ID);
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$wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" );
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}
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wp_set_post_cats('', $post_ID, $post_category);
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if ( $file )
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add_post_meta($post_ID, '_wp_attached_file', $file);
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clean_post_cache($post_ID);
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if ( $update) {
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do_action('edit_attachment', $post_ID);
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} else {
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do_action('add_attachment', $post_ID);
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}
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return $post_ID;
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}
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function wp_delete_attachment($postid) {
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global $wpdb;
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$postid = (int) $postid;
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if ( !$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = '$postid'") )
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return $post;
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if ( 'attachment' != $post->post_status )
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return false;
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$meta = get_post_meta($postid, '_wp_attachment_metadata', true);
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$file = get_post_meta($postid, '_wp_attached_file', true);
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$wpdb->query("DELETE FROM $wpdb->posts WHERE ID = '$postid'");
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$wpdb->query("DELETE FROM $wpdb->comments WHERE comment_post_ID = '$postid'");
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$wpdb->query("DELETE FROM $wpdb->post2cat WHERE post_id = '$postid'");
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$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$postid'");
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if ( ! empty($meta['thumb']) ) {
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// Don't delete the thumb if another attachment uses it
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if (! $foo = $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'"))
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@ unlink(str_replace(basename($file), $meta['thumb'], $file));
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}
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if ( ! empty($file) )
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@ unlink($file);
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do_action('delete_attachment', $postid);
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return $post;
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}
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function wp_get_single_post($postid = 0, $mode = OBJECT) {
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global $wpdb;
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$post = get_post($postid, $mode);
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// Set categories
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if($mode == OBJECT) {
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$post->post_category = wp_get_post_cats('',$postid);
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}
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else {
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$post['post_category'] = wp_get_post_cats('',$postid);
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}
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return $post;
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}
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function wp_get_recent_posts($num = 10) {
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global $wpdb;
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// Set the limit clause, if we got a limit
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$num = (int) $num;
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if ($num) {
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$limit = "LIMIT $num";
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}
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$sql = "SELECT * FROM $wpdb->posts WHERE post_status IN ('publish', 'draft', 'private') ORDER BY post_date DESC $limit";
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$result = $wpdb->get_results($sql,ARRAY_A);
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return $result?$result:array();
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}
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function wp_update_post($postarr = array()) {
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global $wpdb;
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if ( is_object($postarr) )
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$postarr = get_object_vars($postarr);
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// First, get all of the original fields
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$post = wp_get_single_post($postarr['ID'], ARRAY_A);
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// Escape data pulled from DB.
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$post = add_magic_quotes($post);
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// Passed post category list overwrites existing category list if not empty.
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if ( isset($postarr['post_category']) && is_array($postarr['post_category'])
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&& 0 != count($postarr['post_category']) )
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$post_cats = $postarr['post_category'];
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else
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$post_cats = $post['post_category'];
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// Drafts shouldn't be assigned a date unless explicitly done so by the user
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if ( 'draft' == $post['post_status'] && empty($postarr['edit_date']) && empty($postarr['post_date']) &&
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('0000-00-00 00:00:00' == $post['post_date']) )
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$clear_date = true;
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else
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$clear_date = false;
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// Merge old and new fields with new fields overwriting old ones.
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$postarr = array_merge($post, $postarr);
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$postarr['post_category'] = $post_cats;
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if ( $clear_date ) {
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$postarr['post_date'] = '';
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$postarr['post_date_gmt'] = '';
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}
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if ($postarr['post_status'] == 'attachment')
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return wp_insert_attachment($postarr);
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return wp_insert_post($postarr);
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}
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function wp_get_post_cats($blogid = '1', $post_ID = 0) {
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global $wpdb;
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$post_ID = (int) $post_ID;
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$sql = "SELECT category_id
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FROM $wpdb->post2cat
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WHERE post_id = '$post_ID'
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ORDER BY category_id";
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$result = $wpdb->get_col($sql);
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if ( !$result )
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|
$result = array();
|
|
|
|
return array_unique($result);
|
|
}
|
|
|
|
function wp_set_post_cats($blogid = '1', $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))
|
|
$post_categories = array(get_option('default_category'));
|
|
|
|
$post_categories = array_unique($post_categories);
|
|
|
|
// First the old categories
|
|
$old_categories = $wpdb->get_col("
|
|
SELECT category_id
|
|
FROM $wpdb->post2cat
|
|
WHERE post_id = '$post_ID'");
|
|
|
|
if (!$old_categories) {
|
|
$old_categories = array();
|
|
} else {
|
|
$old_categories = array_unique($old_categories);
|
|
}
|
|
|
|
// Delete any?
|
|
$delete_cats = array_diff($old_categories,$post_categories);
|
|
|
|
if ($delete_cats) {
|
|
foreach ($delete_cats as $del) {
|
|
$wpdb->query("
|
|
DELETE FROM $wpdb->post2cat
|
|
WHERE category_id = '$del'
|
|
AND post_id = '$post_ID'
|
|
");
|
|
}
|
|
}
|
|
|
|
// Add any?
|
|
$add_cats = array_diff($post_categories, $old_categories);
|
|
|
|
if ($add_cats) {
|
|
foreach ($add_cats as $new_cat) {
|
|
$new_cat = (int) $new_cat;
|
|
if ( !empty($new_cat) )
|
|
$wpdb->query("
|
|
INSERT INTO $wpdb->post2cat (post_id, category_id)
|
|
VALUES ('$post_ID', '$new_cat')");
|
|
}
|
|
}
|
|
|
|
// Update category counts.
|
|
$all_affected_cats = array_unique(array_merge($post_categories, $old_categories));
|
|
foreach ( $all_affected_cats as $cat_id ) {
|
|
$count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->post2cat, $wpdb->posts WHERE $wpdb->posts.ID=$wpdb->post2cat.post_id AND post_status='publish' AND category_id = '$cat_id'");
|
|
$wpdb->query("UPDATE $wpdb->categories SET category_count = '$count' WHERE cat_ID = '$cat_id'");
|
|
wp_cache_delete($cat_id, 'category');
|
|
}
|
|
} // wp_set_post_cats()
|
|
|
|
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' == $post->post_status )
|
|
return wp_delete_attachment($postid);
|
|
|
|
do_action('delete_post', $postid);
|
|
|
|
if ( 'publish' == $post->post_status) {
|
|
$categories = wp_get_post_cats('', $post->ID);
|
|
if( is_array( $categories ) ) {
|
|
foreach ( $categories as $cat_id ) {
|
|
$wpdb->query("UPDATE $wpdb->categories SET category_count = category_count - 1 WHERE cat_ID = '$cat_id'");
|
|
wp_cache_delete($cat_id, 'category');
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( 'static' == $post->post_status )
|
|
$wpdb->query("UPDATE $wpdb->posts SET post_parent = $post->post_parent WHERE post_parent = $postid AND post_status = 'static'");
|
|
|
|
$wpdb->query("UPDATE $wpdb->posts SET post_parent = $post->post_parent WHERE post_parent = $postid AND post_status = '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->post2cat WHERE post_id = $postid");
|
|
|
|
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = $postid");
|
|
|
|
if ( 'static' == $post->post_status ) {
|
|
wp_cache_delete('all_page_ids', 'pages');
|
|
$wp_rewrite->flush_rules();
|
|
}
|
|
|
|
return $post;
|
|
}
|
|
|
|
/**** /DB Functions ****/
|
|
|
|
/**** Misc ****/
|
|
|
|
// get permalink from post ID
|
|
function post_permalink($post_id = 0, $mode = '') { // $mode legacy
|
|
return get_permalink($post_id);
|
|
}
|
|
|
|
// Get the name of a category from its ID
|
|
function get_cat_name($cat_id) {
|
|
global $wpdb;
|
|
|
|
$cat_id -= 0; // force numeric
|
|
$name = $wpdb->get_var("SELECT cat_name FROM $wpdb->categories WHERE cat_ID=$cat_id");
|
|
|
|
return $name;
|
|
}
|
|
|
|
// Get the ID of a category from its name
|
|
function get_cat_ID($cat_name='General') {
|
|
global $wpdb;
|
|
|
|
$cid = $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE cat_name='$cat_name'");
|
|
|
|
return $cid?$cid:1; // default to cat 1
|
|
}
|
|
|
|
// Get author's preferred display name
|
|
function get_author_name( $auth_id ) {
|
|
$authordata = get_userdata( $auth_id );
|
|
|
|
return $authordata->display_name;
|
|
}
|
|
|
|
// get extended entry info (<!--more-->)
|
|
function get_extended($post) {
|
|
list($main,$extended) = explode('<!--more-->', $post, 2);
|
|
|
|
// Strip leading and trailing whitespace
|
|
$main = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$main);
|
|
$extended = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$extended);
|
|
|
|
return array('main' => $main, 'extended' => $extended);
|
|
}
|
|
|
|
// do trackbacks for a list of urls
|
|
// borrowed from edit.php
|
|
// accepts a comma-separated list of trackback urls and a post id
|
|
function trackback_url_list($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);
|
|
|
|
// 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, $post_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_agent) {
|
|
global $wpdb;
|
|
|
|
do_action('wp_blacklist_check', $author, $email, $url, $comment, $user_ip, $user_agent);
|
|
|
|
if ( preg_match_all('/&#(\d+);/', $comment . $author . $url, $chars) ) {
|
|
foreach ($chars[1] as $char) {
|
|
// If it's an encoded char in the normal ASCII set, reject
|
|
if ($char < 128)
|
|
return true;
|
|
}
|
|
}
|
|
|
|
$mod_keys = trim( get_settings('blacklist_keys') );
|
|
if ('' == $mod_keys )
|
|
return false; // If moderation keys are empty
|
|
$words = explode("\n", $mod_keys );
|
|
|
|
foreach ($words as $word) {
|
|
$word = trim($word);
|
|
|
|
// Skip empty lines
|
|
if ( empty($word) ) { continue; }
|
|
|
|
// Do some escaping magic so that '#' chars in the
|
|
// spam words don't break things:
|
|
$word = preg_quote($word, '#');
|
|
|
|
$pattern = "#$word#i";
|
|
if ( preg_match($pattern, $author ) ) return true;
|
|
if ( preg_match($pattern, $email ) ) return true;
|
|
if ( preg_match($pattern, $url ) ) return true;
|
|
if ( preg_match($pattern, $comment ) ) return true;
|
|
if ( preg_match($pattern, $user_ip ) ) return true;
|
|
if ( preg_match($pattern, $user_agent) ) return true;
|
|
}
|
|
|
|
if ( isset($_SERVER['REMOTE_ADDR']) ) {
|
|
if ( wp_proxy_check($_SERVER['REMOTE_ADDR']) ) return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function wp_proxy_check($ipnum) {
|
|
if ( get_option('open_proxy_check') && isset($ipnum) ) {
|
|
$ipnum = preg_replace( '/([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}).*/', '$1', $ipnum );
|
|
$rev_ip = implode( '.', array_reverse( explode( '.', $ipnum ) ) );
|
|
$lookup = $rev_ip . '.sbl-xbl.spamhaus.org.';
|
|
if ( $lookup != gethostbyname( $lookup ) )
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function do_trackbacks($post_id) {
|
|
global $wpdb;
|
|
|
|
$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $post_id");
|
|
$to_ping = get_to_ping($post_id);
|
|
$pinged = get_pung($post_id);
|
|
if ( empty($to_ping) ) {
|
|
$wpdb->query("UPDATE $wpdb->posts SET to_ping = '' WHERE ID = '$post_id'");
|
|
return;
|
|
}
|
|
|
|
if (empty($post->post_excerpt))
|
|
$excerpt = apply_filters('the_content', $post->post_content);
|
|
else
|
|
$excerpt = apply_filters('the_excerpt', $post->post_excerpt);
|
|
$excerpt = str_replace(']]>', ']]>', $excerpt);
|
|
$excerpt = strip_tags($excerpt);
|
|
if ( function_exists('mb_strcut') ) // For international trackbacks
|
|
$excerpt = mb_strcut($excerpt, 0, 252, get_settings('blog_charset')) . '...';
|
|
else
|
|
$excerpt = substr($excerpt, 0, 252) . '...';
|
|
|
|
$post_title = apply_filters('the_title', $post->post_title);
|
|
$post_title = strip_tags($post_title);
|
|
|
|
if ($to_ping) : foreach ($to_ping as $tb_ping) :
|
|
$tb_ping = trim($tb_ping);
|
|
if ( !in_array($tb_ping, $pinged) ) {
|
|
trackback($tb_ping, $post_title, $excerpt, $post_id);
|
|
$pinged[] = $tb_ping;
|
|
} else {
|
|
$wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_ping', '')) WHERE ID = '$post_id'");
|
|
}
|
|
endforeach; endif;
|
|
}
|
|
|
|
function get_pung($post_id) { // Get URIs 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 $pung;
|
|
}
|
|
|
|
function get_enclosed($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 $pung;
|
|
}
|
|
|
|
function get_to_ping($post_id) { // Get any URIs 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 $to_ping;
|
|
}
|
|
|
|
function add_ping($post_id, $uri) { // Add a URI 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 = $post_id");
|
|
}
|
|
|
|
//fetches the pages returned as a FLAT list, but arranged in order of their hierarchy, i.e., child parents
|
|
//immediately follow their parents
|
|
function get_page_hierarchy($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 generate_page_rewrite_rules() {
|
|
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_status = 'static'"));
|
|
//now reverse it, because we need parents after children for rewrite rules to work properly
|
|
$posts = array_reverse($posts, true);
|
|
|
|
$page_rewrite_rules = array();
|
|
$page_attachment_rewrite_rules = array();
|
|
|
|
if ($posts) {
|
|
|
|
foreach ($posts as $id => $post) {
|
|
|
|
// URI => page name
|
|
$uri = get_page_uri($id);
|
|
$attachments = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_status = 'attachment' AND post_parent = '$id'");
|
|
if ( $attachments ) {
|
|
foreach ( $attachments as $attachment ) {
|
|
$attach_uri = get_page_uri($attachment->ID);
|
|
$page_attachment_rewrite_rules[$attach_uri] = $attachment->post_name;
|
|
}
|
|
}
|
|
|
|
$page_rewrite_rules[$uri] = $post;
|
|
}
|
|
|
|
update_option('page_uris', $page_rewrite_rules);
|
|
|
|
if ( $page_attachment_rewrite_rules )
|
|
update_option('page_attachment_uris', $page_attachment_rewrite_rules);
|
|
}
|
|
}
|
|
|
|
function get_post_status($ID = '') {
|
|
$post = get_post($ID);
|
|
|
|
if ( is_object($post) ) {
|
|
if ( ('attachment' == $post->post_status) && $post->post_parent && ($post->ID != $post->post_parent) )
|
|
return get_post_status($post->post_parent);
|
|
else
|
|
return $post->post_status;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// Takes a post ID, returns its mime type.
|
|
function get_post_mime_type($ID = '') {
|
|
$post = & get_post($ID);
|
|
|
|
if ( is_object($post) )
|
|
return $post->post_mime_type;
|
|
|
|
return false;
|
|
}
|
|
|
|
function get_attached_file($attachment_id) {
|
|
return get_post_meta($attachment_id, '_wp_attached_file', true);
|
|
}
|
|
|
|
function wp_mkdir_p($target) {
|
|
// from php.net/mkdir user contributed notes
|
|
if (file_exists($target)) {
|
|
if (! @ is_dir($target))
|
|
return false;
|
|
else
|
|
return true;
|
|
}
|
|
|
|
// Attempting to create the directory may clutter up our display.
|
|
if (@ mkdir($target)) {
|
|
$stat = @ stat(dirname($target));
|
|
$dir_perms = $stat['mode'] & 0007777; // Get the permission bits.
|
|
@ chmod($target, $dir_perms);
|
|
return true;
|
|
} else {
|
|
if ( is_dir(dirname($target)) )
|
|
return false;
|
|
}
|
|
|
|
// If the above failed, attempt to create the parent node, then try again.
|
|
if (wp_mkdir_p(dirname($target)))
|
|
return wp_mkdir_p($target);
|
|
|
|
return false;
|
|
}
|
|
|
|
// Returns an array containing the current upload directory's path and url, or an error message.
|
|
function wp_upload_dir() {
|
|
$siteurl = get_settings('siteurl');
|
|
//prepend ABSPATH to $dir and $siteurl to $url if they're not already there
|
|
$path = str_replace(ABSPATH, '', trim(get_settings('upload_path')));
|
|
$dir = ABSPATH . $path;
|
|
$url = trailingslashit($siteurl) . $path;
|
|
|
|
if ( $dir == ABSPATH ) { //the option was empty
|
|
$dir = ABSPATH . 'wp-content/uploads';
|
|
}
|
|
|
|
if ( defined('UPLOADS') ) {
|
|
$dir = ABSPATH . UPLOADS;
|
|
$url = trailingslashit($siteurl) . UPLOADS;
|
|
}
|
|
|
|
if ( get_settings('uploads_use_yearmonth_folders')) {
|
|
// Generate the yearly and monthly dirs
|
|
$time = current_time( 'mysql' );
|
|
$y = substr( $time, 0, 4 );
|
|
$m = substr( $time, 5, 2 );
|
|
$dir = $dir . "/$y/$m";
|
|
$url = $url . "/$y/$m";
|
|
}
|
|
|
|
// Make sure we have an uploads dir
|
|
if ( ! wp_mkdir_p( $dir ) ) {
|
|
$message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), $dir);
|
|
return array('error' => $message);
|
|
}
|
|
|
|
$uploads = array('path' => $dir, 'url' => $url, 'error' => false);
|
|
return apply_filters('upload_dir', $uploads);
|
|
}
|
|
|
|
function wp_upload_bits($name, $type, $bits) {
|
|
if ( empty($name) )
|
|
return array('error' => __("Empty filename"));
|
|
|
|
$wp_filetype = wp_check_filetype($name);
|
|
if ( !$wp_filetype['ext'] )
|
|
return array('error' => __("Invalid file type"));
|
|
|
|
$upload = wp_upload_dir();
|
|
|
|
if ( $upload['error'] !== false )
|
|
return $upload;
|
|
|
|
$number = '';
|
|
$filename = $name;
|
|
$path_parts = pathinfo($filename);
|
|
$ext = $path_parts['extension'];
|
|
if ( empty($ext) )
|
|
$ext = '';
|
|
else
|
|
$ext = ".$ext";
|
|
while ( file_exists($upload['path'] . "/$filename") ) {
|
|
if ( '' == "$number$ext" )
|
|
$filename = $filename . ++$number . $ext;
|
|
else
|
|
$filename = str_replace("$number$ext", ++$number . $ext, $filename);
|
|
}
|
|
|
|
$new_file = $upload['path'] . "/$filename";
|
|
if ( ! wp_mkdir_p( dirname($new_file) ) ) {
|
|
$message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), dirname($new_file));
|
|
return array('error' => $message);
|
|
}
|
|
|
|
$ifp = @ fopen($new_file, 'wb');
|
|
if ( ! $ifp )
|
|
return array('error' => "Could not write file $new_file.");
|
|
|
|
$success = @ fwrite($ifp, $bits);
|
|
fclose($ifp);
|
|
// Set correct file permissions
|
|
$stat = @ stat(dirname($new_file));
|
|
$perms = $stat['mode'] & 0007777;
|
|
$perms = $perms & 0000666;
|
|
@ chmod($new_file, $perms);
|
|
|
|
// Compute the URL
|
|
$url = $upload['url'] . "/$filename";
|
|
|
|
return array('file' => $new_file, 'url' => $url, 'error' => false);
|
|
}
|
|
|
|
function wp_check_filetype($filename, $mimes = null) {
|
|
// Accepted MIME types are set here as PCRE unless provided.
|
|
$mimes = is_array($mimes) ? $mimes : apply_filters('upload_mimes', array (
|
|
'jpg|jpeg|jpe' => 'image/jpeg',
|
|
'gif' => 'image/gif',
|
|
'png' => 'image/png',
|
|
'bmp' => 'image/bmp',
|
|
'tif|tiff' => 'image/tiff',
|
|
'ico' => 'image/x-icon',
|
|
'asf|asx|wax|wmv|wmx' => 'video/asf',
|
|
'avi' => 'video/avi',
|
|
'mov|qt' => 'video/quicktime',
|
|
'mpeg|mpg|mpe' => 'video/mpeg',
|
|
'txt|c|cc|h' => 'text/plain',
|
|
'rtx' => 'text/richtext',
|
|
'css' => 'text/css',
|
|
'htm|html' => 'text/html',
|
|
'mp3|mp4' => 'audio/mpeg',
|
|
'ra|ram' => 'audio/x-realaudio',
|
|
'wav' => 'audio/wav',
|
|
'ogg' => 'audio/ogg',
|
|
'mid|midi' => 'audio/midi',
|
|
'wma' => 'audio/wma',
|
|
'rtf' => 'application/rtf',
|
|
'js' => 'application/javascript',
|
|
'pdf' => 'application/pdf',
|
|
'doc' => 'application/msword',
|
|
'pot|pps|ppt' => 'application/vnd.ms-powerpoint',
|
|
'wri' => 'application/vnd.ms-write',
|
|
'xla|xls|xlt|xlw' => 'application/vnd.ms-excel',
|
|
'mdb' => 'application/vnd.ms-access',
|
|
'mpp' => 'application/vnd.ms-project',
|
|
'swf' => 'application/x-shockwave-flash',
|
|
'class' => 'application/java',
|
|
'tar' => 'application/x-tar',
|
|
'zip' => 'application/zip',
|
|
'gz|gzip' => 'application/x-gzip',
|
|
'exe' => 'application/x-msdownload'
|
|
));
|
|
|
|
$type = false;
|
|
$ext = false;
|
|
|
|
foreach ($mimes as $ext_preg => $mime_match) {
|
|
$ext_preg = '!\.(' . $ext_preg . ')$!i';
|
|
if ( preg_match($ext_preg, $filename, $ext_matches) ) {
|
|
$type = $mime_match;
|
|
$ext = $ext_matches[1];
|
|
break;
|
|
}
|
|
}
|
|
|
|
return compact('ext', 'type');
|
|
}
|
|
|
|
?>
|