511 lines
14 KiB
PHP
511 lines
14 KiB
PHP
<?php
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function get_users_drafts( $user_id ) {
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global $wpdb;
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$user_id = (int) $user_id;
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$query = "SELECT ID, post_title FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'draft' AND post_author = $user_id ORDER BY ID DESC";
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$query = apply_filters('get_users_drafts', $query);
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return $wpdb->get_results( $query );
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}
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function get_others_drafts( $user_id ) {
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global $wpdb;
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$user = get_userdata( $user_id );
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$level_key = $wpdb->prefix . 'user_level';
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$editable = get_editable_user_ids( $user_id );
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if( !$editable ) {
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$other_drafts = '';
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} else {
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$editable = join(',', $editable);
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$other_drafts = $wpdb->get_results("SELECT ID, post_title FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'draft' AND post_author IN ($editable) AND post_author != '$user_id' ");
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}
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return apply_filters('get_others_drafts', $other_drafts);
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}
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function get_editable_authors( $user_id ) {
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global $wpdb;
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$editable = get_editable_user_ids( $user_id );
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if( !$editable ) {
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return false;
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} else {
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$editable = join(',', $editable);
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$authors = $wpdb->get_results( "SELECT * FROM $wpdb->users WHERE ID IN ($editable) ORDER BY display_name" );
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}
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return apply_filters('get_editable_authors', $authors);
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}
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function get_editable_user_ids( $user_id, $exclude_zeros = true ) {
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global $wpdb;
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$user = new WP_User( $user_id );
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if ( ! $user->has_cap('edit_others_posts') ) {
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if ( $user->has_cap('edit_posts') || $exclude_zeros == false )
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return array($user->id);
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else
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return false;
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}
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$level_key = $wpdb->prefix . 'user_level';
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$query = "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key'";
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if ( $exclude_zeros )
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$query .= " AND meta_value != '0'";
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return $wpdb->get_col( $query );
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}
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function get_author_user_ids() {
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global $wpdb;
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$level_key = $wpdb->prefix . 'user_level';
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$query = "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key' AND meta_value != '0'";
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return $wpdb->get_col( $query );
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}
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function get_nonauthor_user_ids() {
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global $wpdb;
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$level_key = $wpdb->prefix . 'user_level';
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$query = "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key' AND meta_value = '0'";
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return $wpdb->get_col( $query );
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}
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function wp_insert_category($catarr) {
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global $wpdb;
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extract($catarr);
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if( trim( $cat_name ) == '' )
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return 0;
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$cat_ID = (int) $cat_ID;
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// Are we updating or creating?
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if (!empty ($cat_ID))
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$update = true;
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else
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$update = false;
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$cat_name = apply_filters('pre_category_name', $cat_name);
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if (empty ($category_nicename))
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$category_nicename = sanitize_title($cat_name);
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else
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$category_nicename = sanitize_title($category_nicename);
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$category_nicename = apply_filters('pre_category_nicename', $category_nicename);
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if (empty ($category_description))
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$category_description = '';
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$category_description = apply_filters('pre_category_description', $category_description);
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$category_parent = (int) $category_parent;
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if ( empty($category_parent) || !get_category( $category_parent ) || ($cat_ID && cat_is_ancestor_of($cat_ID, $category_parent) ) )
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$category_parent = 0;
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if ( isset($posts_private) )
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$posts_private = (int) $posts_private;
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else
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$posts_private = 0;
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if ( isset($links_private) )
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$links_private = (int) $links_private;
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else
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$links_private = 0;
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if (!$update) {
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$wpdb->query("INSERT INTO $wpdb->categories (cat_ID, cat_name, category_nicename, category_description, category_parent, links_private, posts_private) VALUES ('0', '$cat_name', '$category_nicename', '$category_description', '$category_parent', '$links_private', '$posts_private')");
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$cat_ID = $wpdb->insert_id;
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} else {
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$wpdb->query ("UPDATE $wpdb->categories SET cat_name = '$cat_name', category_nicename = '$category_nicename', category_description = '$category_description', category_parent = '$category_parent', links_private = '$links_private', posts_private = '$posts_private' WHERE cat_ID = '$cat_ID'");
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}
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if ( $category_nicename == '' ) {
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$category_nicename = sanitize_title($cat_name, $cat_ID );
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$wpdb->query( "UPDATE $wpdb->categories SET category_nicename = '$category_nicename' WHERE cat_ID = '$cat_ID'" );
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}
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clean_category_cache($cat_ID);
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if ($update) {
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do_action('edit_category', $cat_ID);
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} else {
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do_action('create_category', $cat_ID);
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do_action('add_category', $cat_ID);
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}
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return $cat_ID;
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}
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function wp_update_category($catarr) {
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global $wpdb;
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$cat_ID = (int) $catarr['cat_ID'];
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if( $cat_ID == $catarr['category_parent'] )
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return false;
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// First, get all of the original fields
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$category = get_category($cat_ID, ARRAY_A);
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// Escape data pulled from DB.
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$category = add_magic_quotes($category);
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// Merge old and new fields with new fields overwriting old ones.
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$catarr = array_merge($category, $catarr);
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return wp_insert_category($catarr);
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}
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function wp_delete_category($cat_ID) {
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global $wpdb;
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$cat_ID = (int) $cat_ID;
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// Don't delete the default cat.
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if ( $cat_ID == get_option('default_category') )
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return 0;
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if ( $cat_ID == get_option('default_link_category') )
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return 0;
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$category = get_category($cat_ID);
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$parent = $category->category_parent;
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// Delete the category.
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if ( !$wpdb->query("DELETE FROM $wpdb->categories WHERE cat_ID = '$cat_ID'") )
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return 0;
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// Update children to point to new parent.
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$wpdb->query("UPDATE $wpdb->categories SET category_parent = '$parent' WHERE category_parent = '$cat_ID'");
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// Only set posts and links to the default category if they're not in another category already.
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$default_cat = get_option('default_category');
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$posts = $wpdb->get_col("SELECT post_id FROM $wpdb->post2cat WHERE category_id='$cat_ID'");
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if ( is_array($posts) ) foreach ($posts as $post_id) {
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$cats = wp_get_post_categories($post_id);
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if ( 1 == count($cats) )
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$cats = array($default_cat);
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else
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$cats = array_diff($cats, array($cat_ID));
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wp_set_post_categories($post_id, $cats);
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}
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$default_link_cat = get_option('default_link_category');
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$links = $wpdb->get_col("SELECT link_id FROM $wpdb->link2cat WHERE category_id='$cat_ID'");
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if ( is_array($links) ) foreach ($links as $link_id) {
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$cats = wp_get_link_cats($link_id);
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if ( 1 == count($cats) )
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$cats = array($default_link_cat);
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else
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$cats = array_diff($cats, array($cat_ID));
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wp_set_link_cats($link_id, $cats);
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}
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clean_category_cache($cat_ID);
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do_action('delete_category', $cat_ID);
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return 1;
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}
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function wp_create_category($cat_name) {
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$cat_array = compact('cat_name');
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return wp_insert_category($cat_array);
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}
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function wp_create_categories($categories, $post_id = '') {
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$cat_ids = array ();
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foreach ($categories as $category) {
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if ($id = category_exists($category))
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$cat_ids[] = $id;
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else
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if ($id = wp_create_category($category))
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$cat_ids[] = $id;
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}
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if ($post_id)
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wp_set_post_categories($post_id, $cat_ids);
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return $cat_ids;
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}
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function category_exists($cat_name) {
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global $wpdb;
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if (!$category_nicename = sanitize_title($cat_name))
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return 0;
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return $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE category_nicename = '$category_nicename'");
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}
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function wp_delete_user($id, $reassign = 'novalue') {
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global $wpdb;
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$id = (int) $id;
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$user = get_userdata($id);
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if ($reassign == 'novalue') {
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$post_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_author = $id");
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if ($post_ids) {
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foreach ($post_ids as $post_id)
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wp_delete_post($post_id);
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}
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// Clean links
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$wpdb->query("DELETE FROM $wpdb->links WHERE link_owner = $id");
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} else {
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$reassign = (int) $reassign;
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$wpdb->query("UPDATE $wpdb->posts SET post_author = {$reassign} WHERE post_author = {$id}");
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$wpdb->query("UPDATE $wpdb->links SET link_owner = {$reassign} WHERE link_owner = {$id}");
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}
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// FINALLY, delete user
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do_action('delete_user', $id);
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$wpdb->query("DELETE FROM $wpdb->users WHERE ID = $id");
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$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$id'");
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wp_cache_delete($id, 'users');
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wp_cache_delete($user->user_login, 'userlogins');
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return true;
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}
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function wp_revoke_user($id) {
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$id = (int) $id;
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$user = new WP_User($id);
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$user->remove_all_caps();
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}
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function wp_insert_link($linkdata) {
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global $wpdb, $current_user;
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extract($linkdata);
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$update = false;
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if ( !empty($link_id) )
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$update = true;
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if( trim( $link_name ) == '' )
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return 0;
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$link_name = apply_filters('pre_link_name', $link_name);
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if( trim( $link_url ) == '' )
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return 0;
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$link_url = apply_filters('pre_link_url', $link_url);
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if ( empty($link_rating) )
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$link_rating = 0;
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else
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$link_rating = (int) $link_rating;
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if ( empty($link_image) )
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$link_image = '';
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$link_image = apply_filters('pre_link_image', $link_image);
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if ( empty($link_target) )
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$link_target = '';
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$link_target = apply_filters('pre_link_target', $link_target);
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if ( empty($link_visible) )
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$link_visible = 'Y';
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$link_visibile = preg_replace('/[^YNyn]/', '', $link_visible);
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if ( empty($link_owner) )
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$link_owner = $current_user->id;
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else
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$link_owner = (int) $link_owner;
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if ( empty($link_notes) )
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$link_notes = '';
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$link_notes = apply_filters('pre_link_notes', $link_notes);
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if ( empty($link_description) )
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$link_description = '';
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$link_description = apply_filters('pre_link_description', $link_description);
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if ( empty($link_rss) )
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$link_rss = '';
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$link_rss = apply_filters('pre_link_rss', $link_rss);
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if ( empty($link_rel) )
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$link_rel = '';
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$link_rel = apply_filters('pre_link_rel', $link_rel);
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// Make sure we set a valid category
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if (0 == count($link_category) || !is_array($link_category)) {
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$link_category = array(get_option('default_link_category'));
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}
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if ( $update ) {
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$wpdb->query("UPDATE $wpdb->links SET link_url='$link_url',
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link_name='$link_name', link_image='$link_image',
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link_target='$link_target',
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link_visible='$link_visible', link_description='$link_description',
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link_rating='$link_rating', link_rel='$link_rel',
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link_notes='$link_notes', link_rss = '$link_rss'
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WHERE link_id='$link_id'");
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} else {
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$wpdb->query("INSERT INTO $wpdb->links (link_url, link_name, link_image, link_target, link_description, link_visible, link_owner, link_rating, link_rel, link_notes, link_rss) VALUES('$link_url','$link_name', '$link_image', '$link_target', '$link_description', '$link_visible', '$link_owner', '$link_rating', '$link_rel', '$link_notes', '$link_rss')");
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$link_id = $wpdb->insert_id;
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}
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wp_set_link_cats($link_id, $link_category);
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if ( $update )
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do_action('edit_link', $link_id);
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else
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do_action('add_link', $link_id);
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return $link_id;
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}
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function wp_update_link($linkdata) {
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global $wpdb;
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$link_id = (int) $linkdata['link_id'];
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$link = get_link($link_id, ARRAY_A);
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// Escape data pulled from DB.
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$link = add_magic_quotes($link);
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// Passed link category list overwrites existing category list if not empty.
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if ( isset($linkdata['link_category']) && is_array($linkdata['link_category'])
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&& 0 != count($linkdata['link_category']) )
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$link_cats = $linkdata['link_category'];
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else
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$link_cats = $link['link_category'];
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// Merge old and new fields with new fields overwriting old ones.
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$linkdata = array_merge($link, $linkdata);
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$linkdata['link_category'] = $link_cats;
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return wp_insert_link($linkdata);
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}
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function wp_delete_link($link_id) {
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global $wpdb;
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do_action('delete_link', $link_id);
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$categories = wp_get_link_cats($link_id);
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if( is_array( $categories ) ) {
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foreach ( $categories as $category ) {
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$wpdb->query("UPDATE $wpdb->categories SET link_count = link_count - 1 WHERE cat_ID = '$category'");
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wp_cache_delete($category, 'category');
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do_action('edit_category', $cat_id);
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}
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}
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$wpdb->query("DELETE FROM $wpdb->link2cat WHERE link_id = '$link_id'");
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return $wpdb->query("DELETE FROM $wpdb->links WHERE link_id = '$link_id'");
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}
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function wp_get_link_cats($link_ID = 0) {
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global $wpdb;
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$sql = "SELECT category_id
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FROM $wpdb->link2cat
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WHERE link_id = $link_ID
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ORDER BY category_id";
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$result = $wpdb->get_col($sql);
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if ( !$result )
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$result = array();
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return array_unique($result);
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}
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function wp_set_link_cats($link_ID = 0, $link_categories = array()) {
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global $wpdb;
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// If $link_categories isn't already an array, make it one:
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if (!is_array($link_categories) || 0 == count($link_categories))
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$link_categories = array(get_option('default_link_category'));
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$link_categories = array_unique($link_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->link2cat
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WHERE link_id = $link_ID");
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if (!$old_categories) {
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$old_categories = array();
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} else {
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$old_categories = array_unique($old_categories);
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}
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// Delete any?
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$delete_cats = array_diff($old_categories,$link_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->link2cat
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WHERE category_id = $del
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AND link_id = $link_ID
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");
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}
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}
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// Add any?
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$add_cats = array_diff($link_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 $wpdb->link2cat (link_id, category_id)
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VALUES ($link_ID, $new_cat)");
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}
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}
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// Update category counts.
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$all_affected_cats = array_unique(array_merge($link_categories, $old_categories));
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foreach ( $all_affected_cats as $cat_id ) {
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$count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->link2cat, $wpdb->links WHERE $wpdb->links.link_id = $wpdb->link2cat.link_id AND category_id = '$cat_id'");
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$wpdb->query("UPDATE $wpdb->categories SET link_count = '$count' WHERE cat_ID = '$cat_id'");
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wp_cache_delete($cat_id, 'category');
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do_action('edit_category', $cat_id);
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}
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} // wp_set_link_cats()
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function post_exists($title, $content = '', $post_date = '') {
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global $wpdb;
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if (!empty ($post_date))
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$post_date = "AND post_date = '$post_date'";
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if (!empty ($title))
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return $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_title = '$title' $post_date");
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else
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if (!empty ($content))
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return $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_content = '$content' $post_date");
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return 0;
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}
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function comment_exists($comment_author, $comment_date) {
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global $wpdb;
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return $wpdb->get_var("SELECT comment_post_ID FROM $wpdb->comments
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WHERE comment_author = '$comment_author' AND comment_date = '$comment_date'");
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}
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?>
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