1 files changed, 554 insertions, 0 deletions
diff --git a/wp-admin/admin-db.php b/wp-admin/admin-db.php
new file mode 100644
index 0000000..0b8c264
--- /dev/null
+++ b/wp-admin/admin-db.php
@@ -0,0 +1,554 @@
+<?php
+
+function get_users_drafts( $user_id ) {
+	global $wpdb;
+	$user_id = (int) $user_id;
+	$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";
+	$query = apply_filters('get_users_drafts', $query);
+	return $wpdb->get_results( $query );
+}
+
+function get_others_drafts( $user_id ) {
+	global $wpdb;
+	$user = get_userdata( $user_id );
+	$level_key = $wpdb->prefix . 'user_level';
+
+	$editable = get_editable_user_ids( $user_id );
+
+	if( !$editable ) {
+		$other_drafts = '';
+	} else {
+		$editable = join(',', $editable);
+		$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' ");
+	}
+
+	return apply_filters('get_others_drafts', $other_drafts);
+}
+
+function get_editable_authors( $user_id ) {
+	global $wpdb;
+
+	$editable = get_editable_user_ids( $user_id );
+
+	if( !$editable ) {
+		return false;
+	} else {
+		$editable = join(',', $editable);
+		$authors = $wpdb->get_results( "SELECT * FROM $wpdb->users WHERE ID IN ($editable)" );
+	}
+
+	return apply_filters('get_editable_authors', $authors);
+}
+
+function get_editable_user_ids( $user_id, $exclude_zeros = true ) {
+	global $wpdb;
+
+	$user = new WP_User( $user_id );
+
+	if ( ! $user->has_cap('edit_others_posts') ) {
+		if ( $user->has_cap('edit_posts') || $exclude_zeros == false )
+			return array($user->id);
+		else 
+			return false;
+	}
+
+	$level_key = $wpdb->prefix . 'user_level';
+
+	$query = "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key'";
+	if ( $exclude_zeros )
+		$query .= " AND meta_value != '0'";
+
+	return $wpdb->get_col( $query );
+}
+
+function get_author_user_ids() {
+	global $wpdb;
+	$level_key = $wpdb->prefix . 'user_level';
+
+	$query = "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key' AND meta_value != '0'";
+
+	return $wpdb->get_col( $query );
+}
+
+function get_nonauthor_user_ids() {
+	global $wpdb;
+	$level_key = $wpdb->prefix . 'user_level';
+
+	$query = "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key' AND meta_value = '0'";
+
+	return $wpdb->get_col( $query );
+}
+
+function wp_insert_category($catarr) {
+	global $wpdb;
+
+	extract($catarr);
+
+	$cat_ID = (int) $cat_ID;
+
+	// Are we updating or creating?
+	if (!empty ($cat_ID))
+		$update = true;
+	else
+		$update = false;
+
+	$cat_name = apply_filters('pre_category_name', $cat_name);
+	
+	if ( !$update && category_exists($cat_name) )
+		return 0;
+
+	if (empty ($category_nicename))
+		$category_nicename = sanitize_title($cat_name);
+	else
+		$category_nicename = sanitize_title($category_nicename);
+	$category_nicename = apply_filters('pre_category_nicename', $category_nicename);
+
+	if (empty ($category_description))
+		$category_description = '';
+	$category_description = apply_filters('pre_category_description', $category_description);
+
+	$category_parent = (int) $category_parent;
+	if (empty ($category_parent))
+		$category_parent = 0;
+
+	if ( isset($posts_private) )
+		$posts_private = (int) $posts_private;
+	else
+		$posts_private = 0;
+
+	if ( isset($links_private) )
+		$links_private = (int) $links_private;
+	else
+		$links_private = 0;
+
+	if (!$update) {
+		$maxcat = $wpdb->get_var( "SELECT max(cat_ID) FROM {$wpdb->categories}" );
+		$cat_ID = mt_rand( $maxcat+100, $maxcat+4000 );
+		$wpdb->query("INSERT INTO $wpdb->categories (cat_ID, cat_name, category_nicename, category_description, category_parent, links_private, posts_private) VALUES ('$cat_ID', '$cat_name', '$category_nicename', '$category_description', '$category_parent', '$links_private', '$posts_private')");
+	} else {
+		$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'");
+	}
+
+	if ( $category_nicename == '' ) {
+		$category_nicename = sanitize_title($cat_name, $cat_ID );
+		$wpdb->query( "UPDATE $wpdb->categories SET category_nicename = '$category_nicename' WHERE cat_ID = '$cat_ID'" );
+	}
+
+	wp_cache_delete($cat_ID, 'category');
+
+	if ($update) {
+		do_action('edit_category', $cat_ID);
+	} else {
+		wp_cache_delete('all_category_ids', 'category');
+		do_action('create_category', $cat_ID);
+		do_action('add_category', $cat_ID);
+	}
+	$cat_ID = apply_filters( "cat_id_filter", $cat_ID );
+
+	return $cat_ID;
+}
+
+function wp_update_category($catarr) {
+	global $wpdb;
+
+	$cat_ID = (int) $catarr['cat_ID'];
+
+	// First, get all of the original fields
+	$category = get_category($cat_ID, ARRAY_A);
+
+	// Escape data pulled from DB.
+	$category = add_magic_quotes($category);
+
+	// Merge old and new fields with new fields overwriting old ones.
+	$catarr = array_merge($category, $catarr);
+
+	return wp_insert_category($catarr);
+}
+
+function wp_delete_category($cat_ID) {
+	global $wpdb;
+
+	$cat_ID = (int) $cat_ID;
+
+	// Don't delete the default cat.
+	if ( $cat_ID == get_option('default_category') )
+		return 0;
+
+	if ( $cat_ID == get_option('default_link_category') )
+		return 0;
+
+	$category = get_category($cat_ID);
+
+	$parent = $category->category_parent;
+
+	// Delete the category.
+	if ( !$wpdb->query("DELETE FROM $wpdb->categories WHERE cat_ID = '$cat_ID'") )
+		return 0;
+
+	// Update children to point to new parent.
+	$wpdb->query("UPDATE $wpdb->categories SET category_parent = '$parent' WHERE category_parent = '$cat_ID'");
+
+	// Only set posts and links to the default category if they're not in another category already.
+	$default_cat = get_option('default_category');
+	$posts = $wpdb->get_col("SELECT post_id FROM $wpdb->post2cat WHERE category_id='$cat_ID'");
+	if ( is_array($posts) ) foreach ($posts as $post_id) {
+		$cats = wp_get_post_categories($post_id);
+		if ( 1 == count($cats) )
+			$cats = array($default_cat);
+		else
+			$cats = array_diff($cats, array($cat_ID));
+		wp_set_post_categories($post_id, $cats); 
+	}
+
+	$default_link_cat = get_option('default_link_category');
+	$links = $wpdb->get_col("SELECT link_id FROM $wpdb->link2cat WHERE category_id='$cat_ID'");
+	if ( is_array($links) ) foreach ($links as $link_id) {
+		$cats = wp_get_link_cats($link_id);
+		if ( 1 == count($cats) )
+			$cats = array($default_link_cat);
+		else
+			$cats = array_diff($cats, array($cat_ID));
+		wp_set_link_cats($link_id, $cats); 
+	}
+	
+	wp_cache_delete($cat_ID, 'category');
+	wp_cache_delete('all_category_ids', 'category');
+
+	do_action('delete_category', $cat_ID);
+
+	return 1;
+}
+
+function wp_create_category($cat_name) {
+	$cat_array = compact('cat_name');
+	return wp_insert_category($cat_array);
+}
+
+function wp_create_categories($categories, $post_id = '') {
+	$cat_ids = array ();
+	foreach ($categories as $category) {
+		if ($id = category_exists($category))
+			$cat_ids[] = $id;
+		else
+			if ($id = wp_create_category($category))
+				$cat_ids[] = $id;
+	}
+
+	if ($post_id)
+		wp_set_post_categories($post_id, $cat_ids);
+
+	return $cat_ids;
+}
+
+function category_exists($cat_name) {
+	global $wpdb;
+	if (!$category_nicename = sanitize_title($cat_name))
+		return 0;
+
+	return $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE category_nicename = '$category_nicename'");
+}
+
+function wp_delete_user($id, $reassign = 'novalue') {
+	global $wpdb;
+
+	$id = (int) $id;
+	$user = get_userdata($id);
+
+	if ($reassign == 'novalue') {
+		$post_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_author = $id");
+
+		if ($post_ids) {
+			foreach ($post_ids as $post_id)
+				wp_delete_post($post_id);
+		}
+
+		// Clean links
+		$wpdb->query("DELETE FROM $wpdb->links WHERE link_owner = $id");
+	} else {
+		$reassign = (int) $reassign;
+		$wpdb->query("UPDATE $wpdb->posts SET post_author = {$reassign} WHERE post_author = {$id}");
+		$wpdb->query("UPDATE $wpdb->links SET link_owner = {$reassign} WHERE link_owner = {$id}");
+	}
+
+	// FINALLY, delete user
+	$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = $id AND meta_key = '{$wpdb->prefix}capabilities'");
+
+	wp_cache_delete($id, 'users');
+	wp_cache_delete($user->user_login, 'userlogins');
+
+	do_action('delete_user', $id);
+
+	return true;
+}
+
+function wp_revoke_user($id) {
+	$id = (int) $id;
+	
+	$user = new WP_User($id);
+	$user->remove_all_caps();	
+}
+
+function wp_insert_link($linkdata) {
+	global $wpdb, $current_user;
+
+	extract($linkdata);
+
+	$update = false;
+	if ( !empty($link_id) )
+		$update = true;
+
+	if ( empty($link_rating) )
+		$link_rating = 0;
+
+	if ( empty($link_target) )
+		$link_target = '';
+
+	if ( empty($link_visible) )
+		$link_visible = 'Y';
+
+	if ( empty($link_owner) )
+		$link_owner = $current_user->id;
+
+	if ( empty($link_notes) )
+		$link_notes = '';
+
+	// Make sure we set a valid category
+	if (0 == count($link_category) || !is_array($link_category)) {
+		$link_category = array(get_option('default_link_category'));
+	}
+
+	if ( $update ) {
+		$wpdb->query("UPDATE $wpdb->links SET link_url='$link_url',
+			link_name='$link_name', link_image='$link_image',
+			link_target='$link_target',
+			link_visible='$link_visible', link_description='$link_description',
+			link_rating='$link_rating', link_rel='$link_rel',
+			link_notes='$link_notes', link_rss = '$link_rss'
+			WHERE link_id='$link_id'");
+	} else {
+		$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')");
+		$link_id = $wpdb->insert_id;
+	}
+
+	wp_set_link_cats($link_id, $link_category);
+
+	if ( $update )
+		do_action('edit_link', $link_id);
+	else
+		do_action('add_link', $link_id);
+
+	return $link_id;
+}
+
+function wp_update_link($linkdata) {
+	global $wpdb;
+
+	$link_id = (int) $linkdata['link_id'];
+
+	$link = get_link($link_id, ARRAY_A);
+
+	// Escape data pulled from DB.
+	$link = add_magic_quotes($link);
+
+	// Passed link category list overwrites existing category list if not empty.
+ 	if ( isset($linkdata['link_category']) && is_array($linkdata['link_category'])
+			 && 0 != count($linkdata['link_category']) )
+ 		$link_cats = $linkdata['link_category'];
+ 	else 
+ 		$link_cats = $link['link_category'];
+
+	// Merge old and new fields with new fields overwriting old ones.
+	$linkdata = array_merge($link, $linkdata);
+ 	$linkdata['link_category'] = $link_cats;
+
+	return wp_insert_link($linkdata);
+}
+
+function wp_delete_link($link_id) {
+	global $wpdb;
+
+	do_action('delete_link', $link_id);
+	
+	$categories = wp_get_link_cats($link_id);
+	if( is_array( $categories ) ) {
+		foreach ( $categories as $category ) {
+			$wpdb->query("UPDATE $wpdb->categories SET link_count = link_count - 1 WHERE cat_ID = '$category'");
+			wp_cache_delete($category, 'category');
+		}
+	}
+
+	$wpdb->query("DELETE FROM $wpdb->link2cat WHERE link_id = '$link_id'");
+	return $wpdb->query("DELETE FROM $wpdb->links WHERE link_id = '$link_id'");
+}
+
+function wp_get_link_cats($link_ID = 0) {
+	global $wpdb;
+
+	$sql = "SELECT category_id 
+		FROM $wpdb->link2cat 
+		WHERE link_id = $link_ID 
+		ORDER BY category_id";
+
+	$result = $wpdb->get_col($sql);
+
+	if ( !$result )
+		$result = array();
+
+	return array_unique($result);
+}
+
+function wp_set_link_cats($link_ID = 0, $link_categories = array()) {
+	global $wpdb;
+	// If $link_categories isn't already an array, make it one:
+	if (!is_array($link_categories) || 0 == count($link_categories))
+		$link_categories = array(get_option('default_link_category'));
+
+	$link_categories = array_unique($link_categories);
+
+	// First the old categories
+	$old_categories = $wpdb->get_col("
+		SELECT category_id 
+		FROM $wpdb->link2cat 
+		WHERE link_id = $link_ID");
+
+	if (!$old_categories) {
+		$old_categories = array();
+	} else {
+		$old_categories = array_unique($old_categories);
+	}
+
+	// Delete any?
+	$delete_cats = array_diff($old_categories,$link_categories);
+
+	if ($delete_cats) {
+		foreach ($delete_cats as $del) {
+			$wpdb->query("
+				DELETE FROM $wpdb->link2cat 
+				WHERE category_id = $del 
+					AND link_id = $link_ID 
+				");
+		}
+	}
+
+	// Add any?
+	$add_cats = array_diff($link_categories, $old_categories);
+
+	if ($add_cats) {
+		foreach ($add_cats as $new_cat) {
+			$wpdb->query("
+				INSERT INTO $wpdb->link2cat (link_id, category_id) 
+				VALUES ($link_ID, $new_cat)");
+		}
+	}
+	
+	// Update category counts.
+	$all_affected_cats = array_unique(array_merge($link_categories, $old_categories));
+	foreach ( $all_affected_cats as $cat_id ) {
+		$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'");
+		$wpdb->query("UPDATE $wpdb->categories SET link_count = '$count' WHERE cat_ID = '$cat_id'");
+		wp_cache_delete($cat_id, 'category');
+	}
+}	// wp_set_link_cats()
+
+function post_exists($title, $content = '', $post_date = '') {
+	global $wpdb;
+
+	if (!empty ($post_date))
+		$post_date = "AND post_date = '$post_date'";
+
+	if (!empty ($title))
+		return $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_title = '$title' $post_date");
+	else
+		if (!empty ($content))
+			return $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_content = '$content' $post_date");
+
+	return 0;
+}
+
+function comment_exists($comment_author, $comment_date) {
+	global $wpdb;
+
+	return $wpdb->get_var("SELECT comment_post_ID FROM $wpdb->comments
+			WHERE comment_author = '$comment_author' AND comment_date = '$comment_date'");
+}
+
+function wpmu_delete_blog($blog_id, $drop = false) {
+	global $wpdb, $wpmuBaseTablePrefix;
+
+	if ( $blog_id != $wpdb->blogid ) {
+		$switch = true;
+		switch_to_blog($blog_id);	
+	}
+
+	do_action('delete_blog', $blog_id, $drop);
+
+	$users = get_users_of_blog($blog_id);
+
+	// Remove users from this blog.
+	if ( !empty($users) ) foreach ($users as $user) {
+		remove_user_from_blog($user->user_id, $blog_id);
+	}
+
+	update_blog_status( $wpdb->blogid, 'deleted', 1 );
+
+	if ( $drop ) {
+		$drop_tables = array( $wpmuBaseTablePrefix . $blog_id . "_categories",
+			$wpmuBaseTablePrefix . $blog_id . "_comments",
+			$wpmuBaseTablePrefix . $blog_id . "_linkcategories",
+			$wpmuBaseTablePrefix . $blog_id . "_links",
+			$wpmuBaseTablePrefix . $blog_id . "_link2cat",
+			$wpmuBaseTablePrefix . $blog_id . "_options",
+			$wpmuBaseTablePrefix . $blog_id . "_post2cat",
+			$wpmuBaseTablePrefix . $blog_id . "_postmeta",
+			$wpmuBaseTablePrefix . $blog_id . "_posts",
+			$wpmuBaseTablePrefix . $blog_id . "_referer_visitLog",
+			$wpmuBaseTablePrefix . $blog_id . "_referer_blacklist" );
+		reset( $drop_tables );
+
+		while( list( $key, $val ) = each( $drop_tables  ) ) 
+			$wpdb->query( "DROP TABLE IF EXISTS $val" );
+
+		$wpdb->query( "DELETE FROM $wpdb->blogs WHERE blog_id = '$blog_id'" );
+	}
+
+	if ( $switch )
+		restore_current_blog();
+}
+
+function wpmu_delete_user($id) {
+	global $wpdb;
+
+	$id = (int) $id;
+	$user = get_userdata($id);
+
+	do_action('wpmu_delete_user', $id);
+
+	$blogs = get_blogs_of_user($id);
+	
+	if ( ! empty($blogs) ) foreach ($blogs as $blog) {
+		switch_to_blog($blog->userblog_id);
+		remove_user_from_blog($id, $blog->userblog_id);
+
+		$post_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_author = $id");
+
+		if ($post_ids) {
+			foreach ($post_ids as $post_id)
+				wp_delete_post($post_id);
+		}
+
+		// Clean links
+		$wpdb->query("DELETE FROM $wpdb->links WHERE link_owner = $id");
+
+		restore_current_blog();
+	}
+
+	$wpdb->query("DELETE FROM $wpdb->users WHERE ID = $id");
+	$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$id'");
+
+	wp_cache_delete($id, 'users');
+	wp_cache_delete($user->user_login, 'userlogins');
+
+	return true;
+}
+
+?>