645 lines
19 KiB
PHP
645 lines
19 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, $allowedtags, $user_ID;
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// export array as variables
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extract($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_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', $post_name);
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// Make sure we set a valid category
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if (0 == count($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 = $ID;
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} else {
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$id_result = $wpdb->get_row("SHOW TABLE STATUS LIKE '$wpdb->posts'");
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$post_ID = $id_result->Auto_increment;
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}
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// Create a valid post name. Drafts are allowed to have an empty
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// post name.
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if ( empty($post_name) ) {
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if ( 'draft' != $post_status )
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$post_name = sanitize_title($post_title, $post_ID);
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} else {
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$post_name = sanitize_title($post_name, $post_ID);
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}
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if (empty($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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$comment_status = get_settings('default_comment_status');
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if (empty($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 ('publish' == $post_status) {
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$post_name_check = $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$post_name' AND post_status = 'publish' AND ID != '$post_ID' LIMIT 1");
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if ($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 = $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$alt_post_name' AND post_status = 'publish' AND ID != '$post_ID' LIMIT 1");
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$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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$postquery =
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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 = '$post_content',
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post_title = '$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 = '$to_ping',
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post_modified = '$post_date',
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post_modified_gmt = '$post_date_gmt',
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post_parent = '$post_parent',
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menu_order = '$menu_order'
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WHERE ID = $post_ID";
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} else {
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$postquery =
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"INSERT INTO $wpdb->posts
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(ID, post_author, post_date, post_date_gmt, post_content, post_title, post_excerpt, post_status, comment_status, ping_status, post_password, post_name, to_ping, post_modified, post_modified_gmt, post_parent, menu_order)
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VALUES
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('$post_ID', '$post_author', '$post_date', '$post_date_gmt', '$post_content', '$post_title', '$post_excerpt', '$post_status', '$comment_status', '$ping_status', '$post_password', '$post_name', '$to_ping', '$post_date', '$post_date_gmt', '$post_parent', '$menu_order')";
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}
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$result = $wpdb->query($postquery);
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if ( $update )
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$rval = $wpdb->rows_affected;
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else
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$rval = $wpdb->insert_id;
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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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wp_set_post_cats('', $post_ID, $post_category);
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if ( $update) {
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if ($previous_status != 'publish' && $post_status == 'publish')
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do_action('private_to_published', $post_ID);
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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', $post_ID);
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if ($post_pingback)
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pingback($post_content, $post_ID);
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do_enclose( $post_content, $post_ID );
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do_trackbacks($post_ID);
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} else if ($post_status == 'static') {
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generate_page_rewrite_rules();
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if ( empty($page_template) )
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$page_template = 'Default Template';
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if ( ! update_post_meta($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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return $rval;
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}
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function wp_get_single_post($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 $wpdb;
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// Set the limit clause, if we got a limit
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if ($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 $wpdb;
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// First, get all of the original fields
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$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 = $post['post_category'];
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// Merge old and new fields with new fields overwriting old ones.
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$postarr = array_merge($post, $postarr);
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$postarr['post_category'] = $post_cats;
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return wp_insert_post($postarr);
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}
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function wp_get_post_cats($blogid = '1', $post_ID = 0) {
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global $wpdb;
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$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();
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return array_unique($result);
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}
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function wp_set_post_cats($blogid = '1', $post_ID = 0, $post_categories = array()) {
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global $wpdb;
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// If $post_categories isn't already an array, make it one:
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if (!is_array($post_categories) || 0 == count($post_categories))
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$post_categories = array(get_option('default_category'));
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$post_categories = array_unique($post_categories);
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// First the old categories
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$old_categories = $wpdb->get_col("
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SELECT category_id
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FROM $wpdb->post2cat
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WHERE post_id = $post_ID");
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if (!$old_categories) {
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$old_categories = array();
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} else {
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$old_categories = array_unique($old_categories);
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}
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$oldies = printr($old_categories,1);
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$newbies = printr($post_categories,1);
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// Delete any?
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$delete_cats = array_diff($old_categories,$post_categories);
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if ($delete_cats) {
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foreach ($delete_cats as $del) {
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$wpdb->query("
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DELETE FROM $wpdb->post2cat
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WHERE category_id = $del
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AND post_id = $post_ID
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");
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}
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}
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// Add any?
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$add_cats = array_diff($post_categories, $old_categories);
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if ($add_cats) {
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foreach ($add_cats as $new_cat) {
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$wpdb->query("
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INSERT INTO $wpdb->post2cat (post_id, category_id)
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VALUES ($post_ID, $new_cat)");
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}
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}
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} // wp_set_post_cats()
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function wp_delete_post($postid = 0) {
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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 ( 'static' == $post->post_status )
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$wpdb->query("UPDATE $wpdb->posts SET post_parent = $post->post_parent WHERE post_parent = $postid AND post_status = 'static'");
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$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 ( 'static' == $post->post_status )
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generate_page_rewrite_rules();
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do_action('delete_post', $postid);
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return $post;
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}
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/**** /DB Functions ****/
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/**** Misc ****/
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// get permalink from post ID
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function post_permalink($post_id = 0, $mode = '') { // $mode legacy
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return get_permalink($post_id);
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}
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// Get the name of a category from its ID
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function get_cat_name($cat_id) {
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global $wpdb;
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$cat_id -= 0; // force numeric
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$name = $wpdb->get_var("SELECT cat_name FROM $wpdb->categories WHERE cat_ID=$cat_id");
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return $name;
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}
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// Get the ID of a category from its name
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function get_cat_ID($cat_name='General') {
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global $wpdb;
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$cid = $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE cat_name='$cat_name'");
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return $cid?$cid:1; // default to cat 1
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}
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// Get author's preferred display name
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function get_author_name( $auth_id ) {
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$authordata = get_userdata( $auth_id );
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return $authordata->display_name;
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}
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// get extended entry info (<!--more-->)
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function get_extended($post) {
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list($main,$extended) = explode('<!--more-->', $post, 2);
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// Strip leading and trailing whitespace
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$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' => $extended);
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}
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// do trackbacks for a list of urls
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// borrowed from edit.php
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// accepts a comma-separated list of trackback urls and a post id
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function trackback_url_list($tb_list, $post_id) {
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if (!empty($tb_list)) {
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// get post data
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$postdata = wp_get_single_post($post_id, ARRAY_A);
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// import postdata as variables
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extract($postdata);
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// form an excerpt
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$excerpt = strip_tags($post_excerpt?$post_excerpt:$post_content);
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if (strlen($excerpt) > 255) {
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$excerpt = substr($excerpt,0,252) . '...';
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}
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$trackback_urls = explode(',', $tb_list);
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foreach($trackback_urls as $tb_url) {
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$tb_url = trim($tb_url);
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trackback($tb_url, stripslashes($post_title), $excerpt, $post_id);
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}
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}
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}
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function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_agent) {
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global $wpdb;
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do_action('wp_blacklist_check', $author, $email, $url, $comment, $user_ip, $user_agent);
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if ( preg_match_all('/&#(\d+);/', $comment . $author . $url, $chars) ) {
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foreach ($chars[1] as $char) {
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// If it's an encoded char in the normal ASCII set, reject
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if ($char < 128)
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return true;
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}
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}
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$mod_keys = trim( get_settings('blacklist_keys') );
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if ('' == $mod_keys )
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return false; // If moderation keys are empty
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$words = explode("\n", $mod_keys );
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foreach ($words as $word) {
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$word = trim($word);
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// Skip empty lines
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if ( empty($word) ) { continue; }
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// Do some escaping magic so that '#' chars in the
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// spam words don't break things:
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$word = preg_quote($word, '#');
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$pattern = "#$word#i";
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if ( preg_match($pattern, $author ) ) return true;
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if ( preg_match($pattern, $email ) ) return true;
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if ( preg_match($pattern, $url ) ) return true;
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if ( preg_match($pattern, $comment ) ) return true;
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if ( preg_match($pattern, $user_ip ) ) return true;
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if ( preg_match($pattern, $user_agent) ) return true;
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}
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if ( isset($_SERVER['REMOTE_ADDR']) ) {
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if ( wp_proxy_check($_SERVER['REMOTE_ADDR']) ) return true;
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}
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return false;
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}
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function wp_proxy_check($ipnum) {
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if ( get_option('open_proxy_check') && isset($ipnum) ) {
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$rev_ip = implode( '.', array_reverse( explode( '.', $ipnum ) ) );
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$lookup = $rev_ip . '.opm.blitzed.org';
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if ( $lookup != gethostbyname( $lookup ) )
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return true;
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}
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return false;
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}
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function wp_new_comment( $commentdata, $spam = false ) {
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global $wpdb;
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$commentdata = apply_filters('preprocess_comment', $commentdata);
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extract($commentdata);
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$comment_post_ID = (int) $comment_post_ID;
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$user_id = apply_filters('pre_user_id', $user_ID);
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$author = apply_filters('pre_comment_author_name', $comment_author);
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$email = apply_filters('pre_comment_author_email', $comment_author_email);
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$url = apply_filters('pre_comment_author_url', $comment_author_url);
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$comment = apply_filters('pre_comment_content', $comment_content);
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$comment = apply_filters('post_comment_text', $comment); // Deprecated
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$comment = apply_filters('comment_content_presave', $comment); // Deprecated
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$user_ip = apply_filters('pre_comment_user_ip', $_SERVER['REMOTE_ADDR']);
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$user_domain = apply_filters('pre_comment_user_domain', gethostbyaddr($user_ip) );
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$user_agent = apply_filters('pre_comment_user_agent', $_SERVER['HTTP_USER_AGENT']);
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$now = current_time('mysql');
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$now_gmt = current_time('mysql', 1);
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if ( $user_id ) {
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$userdata = get_userdata($user_id);
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$user = new WP_User($user_id);
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$post_author = $wpdb->get_var("SELECT post_author FROM $wpdb->posts WHERE ID = '$comment_post_ID' LIMIT 1");
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}
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// Simple duplicate check
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$dupe = "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = '$comment_post_ID' AND ( comment_author = '$author' ";
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if ( $email ) $dupe .= "OR comment_author_email = '$email' ";
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$dupe .= ") AND comment_content = '$comment' LIMIT 1";
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if ( $wpdb->get_var($dupe) )
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die( __('Duplicate comment detected; it looks as though you\'ve already said that!') );
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// Simple flood-protection
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if ( $lasttime = $wpdb->get_var("SELECT comment_date_gmt FROM $wpdb->comments WHERE comment_author_IP = '$user_ip' OR comment_author_email = '$email' ORDER BY comment_date DESC LIMIT 1") ) {
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$time_lastcomment = mysql2date('U', $lasttime);
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$time_newcomment = mysql2date('U', $now_gmt);
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if ( ($time_newcomment - $time_lastcomment) < 15 ) {
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do_action('comment_flood_trigger', $time_lastcomment, $time_newcomment);
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die( __('Sorry, you can only post a new comment once every 15 seconds. Slow down cowboy.') );
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}
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}
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if ( $userdata && ( $user_id == $post_author || $user->has_cap('level_9') ) ) {
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$approved = 1;
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} else {
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if ( check_comment($author, $email, $url, $comment, $user_ip, $user_agent, $comment_type) )
|
|
$approved = 1;
|
|
else
|
|
$approved = 0;
|
|
if ( wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_agent) )
|
|
$approved = 'spam';
|
|
}
|
|
|
|
$approved = apply_filters('pre_comment_approved', $approved);
|
|
|
|
$result = $wpdb->query("INSERT INTO $wpdb->comments
|
|
(comment_post_ID, comment_author, comment_author_email, comment_author_url, comment_author_IP, comment_date, comment_date_gmt, comment_content, comment_approved, comment_agent, comment_type, user_id)
|
|
VALUES
|
|
('$comment_post_ID', '$author', '$email', '$url', '$user_ip', '$now', '$now_gmt', '$comment', '$approved', '$user_agent', '$comment_type', '$user_id')
|
|
");
|
|
|
|
$comment_id = $wpdb->insert_id;
|
|
do_action('comment_post', $comment_id, $approved);
|
|
|
|
if ( 'spam' !== $approved ) { // If it's spam save it silently for later crunching
|
|
if ( '0' == $approved )
|
|
wp_notify_moderator($comment_id);
|
|
|
|
if ( get_settings('comments_notify') && $approved )
|
|
wp_notify_postauthor($comment_id, $comment_type);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
function wp_update_comment($commentarr) {
|
|
global $wpdb;
|
|
|
|
// First, get all of the original fields
|
|
$comment = get_comment($commentarr['comment_ID'], ARRAY_A);
|
|
|
|
// Escape data pulled from DB.
|
|
foreach ($comment as $key => $value)
|
|
$comment[$key] = $wpdb->escape($value);
|
|
|
|
// Merge old and new fields with new fields overwriting old ones.
|
|
$commentarr = array_merge($comment, $commentarr);
|
|
|
|
// Now extract the merged array.
|
|
extract($commentarr);
|
|
|
|
$comment_content = apply_filters('comment_save_pre', $comment_content);
|
|
|
|
$result = $wpdb->query(
|
|
"UPDATE $wpdb->comments SET
|
|
comment_content = '$comment_content',
|
|
comment_author = '$comment_author',
|
|
comment_author_email = '$comment_author_email',
|
|
comment_approved = '$comment_approved',
|
|
comment_author_url = '$comment_author_url',
|
|
comment_date = '$comment_date'
|
|
WHERE comment_ID = $comment_ID" );
|
|
|
|
$rval = $wpdb->rows_affected;
|
|
|
|
do_action('edit_comment', $comment_ID);
|
|
|
|
return $rval;
|
|
}
|
|
|
|
function do_trackbacks($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($to_ping) )
|
|
return;
|
|
if (empty($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);
|
|
$excerpt = substr($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, $post_id);
|
|
endforeach; endif;
|
|
}
|
|
|
|
function get_pung($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);
|
|
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 ) ) {
|
|
while( list( $key, $val ) = each( $custom_fields ) ) {
|
|
if( $key == 'enclosure' ) {
|
|
if (is_array($val)) {
|
|
foreach($val as $enc) {
|
|
$enclosure = split( "\n", $enc );
|
|
$pung[] = trim( $enclosure[ 0 ] );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
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);
|
|
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);
|
|
return $wpdb->query("UPDATE $wpdb->posts SET pinged = '$new' WHERE ID = $post_id");
|
|
}
|
|
|
|
function generate_page_rewrite_rules() {
|
|
global $wpdb;
|
|
$posts = $wpdb->get_results("SELECT ID, post_name FROM $wpdb->posts WHERE post_status = 'static' ORDER BY post_parent DESC");
|
|
|
|
$page_rewrite_rules = array();
|
|
|
|
if ($posts) {
|
|
foreach ($posts as $post) {
|
|
// URI => page name
|
|
$uri = get_page_uri($post->ID);
|
|
|
|
$page_rewrite_rules[$uri] = $post->post_name;
|
|
}
|
|
|
|
update_option('page_uris', $page_rewrite_rules);
|
|
|
|
save_mod_rewrite_rules();
|
|
}
|
|
}
|
|
|
|
?>
|