diff -r 53cff4b4a802 -r bde1974c263b web/wp-admin/includes/post.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-admin/includes/post.php	Wed Feb 03 15:37:20 2010 +0000
@@ -0,0 +1,1516 @@
+<?php
+/**
+ * WordPress Post Administration API.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/**
+ * Rename $_POST data from form names to DB post columns.
+ *
+ * Manipulates $_POST directly.
+ *
+ * @package WordPress
+ * @since 2.6.0
+ *
+ * @param bool $update Are we updating a pre-existing post?
+ * @param post_data array Array of post data. Defaults to the contents of $_POST.
+ * @return object|bool WP_Error on failure, true on success.
+ */
+function _wp_translate_postdata( $update = false, $post_data = null ) {
+
+	if ( empty($post_data) )
+		$post_data = &$_POST;
+
+	if ( $update )
+		$post_data['ID'] = (int) $post_data['post_ID'];
+	$post_data['post_content'] = isset($post_data['content']) ? $post_data['content'] : '';
+	$post_data['post_excerpt'] = isset($post_data['excerpt']) ? $post_data['excerpt'] : '';
+	$post_data['post_parent'] = isset($post_data['parent_id'])? $post_data['parent_id'] : '';
+	if ( isset($post_data['trackback_url']) )
+		$post_data['to_ping'] = $post_data['trackback_url'];
+
+	if (!empty ( $post_data['post_author_override'] ) ) {
+		$post_data['post_author'] = (int) $post_data['post_author_override'];
+	} else {
+		if (!empty ( $post_data['post_author'] ) ) {
+			$post_data['post_author'] = (int) $post_data['post_author'];
+		} else {
+			$post_data['post_author'] = (int) $post_data['user_ID'];
+		}
+	}
+
+	if ( isset($post_data['user_ID']) && ($post_data['post_author'] != $post_data['user_ID']) ) {
+		if ( 'page' == $post_data['post_type'] ) {
+			if ( !current_user_can( 'edit_others_pages' ) ) {
+				return new WP_Error( 'edit_others_pages', $update ?
+					__( 'You are not allowed to edit pages as this user.' ) :
+					__( 'You are not allowed to create pages as this user.' )
+				);
+			}
+		} else {
+			if ( !current_user_can( 'edit_others_posts' ) ) {
+				return new WP_Error( 'edit_others_posts', $update ?
+					__( 'You are not allowed to edit posts as this user.' ) :
+					__( 'You are not allowed to post as this user.' )
+				);
+			}
+		}
+	}
+
+	// What to do based on which button they pressed
+	if ( isset($post_data['saveasdraft']) && '' != $post_data['saveasdraft'] )
+		$post_data['post_status'] = 'draft';
+	if ( isset($post_data['saveasprivate']) && '' != $post_data['saveasprivate'] )
+		$post_data['post_status'] = 'private';
+	if ( isset($post_data['publish']) && ( '' != $post_data['publish'] ) && ( $post_data['post_status'] != 'private' ) )
+		$post_data['post_status'] = 'publish';
+	if ( isset($post_data['advanced']) && '' != $post_data['advanced'] )
+		$post_data['post_status'] = 'draft';
+	if ( isset($post_data['pending']) && '' != $post_data['pending'] )
+		$post_data['post_status'] = 'pending';
+
+	$previous_status = get_post_field('post_status',  isset($post_data['ID']) ? $post_data['ID'] : $post_data['temp_ID']);
+
+	// Posts 'submitted for approval' present are submitted to $_POST the same as if they were being published.
+	// Change status from 'publish' to 'pending' if user lacks permissions to publish or to resave published posts.
+	if ( 'page' == $post_data['post_type'] ) {
+		$publish_cap = 'publish_pages';
+		$edit_cap = 'edit_published_pages';
+	} else {
+		$publish_cap = 'publish_posts';
+		$edit_cap = 'edit_published_posts';
+	}
+	if ( isset($post_data['post_status']) && ('publish' == $post_data['post_status'] && !current_user_can( $publish_cap )) )
+		if ( $previous_status != 'publish' || !current_user_can( $edit_cap ) )
+			$post_data['post_status'] = 'pending';
+
+	if ( ! isset($post_data['post_status']) )
+		$post_data['post_status'] = $previous_status;
+
+	if (!isset( $post_data['comment_status'] ))
+		$post_data['comment_status'] = 'closed';
+
+	if (!isset( $post_data['ping_status'] ))
+		$post_data['ping_status'] = 'closed';
+
+	foreach ( array('aa', 'mm', 'jj', 'hh', 'mn') as $timeunit ) {
+		if ( !empty( $post_data['hidden_' . $timeunit] ) && $post_data['hidden_' . $timeunit] != $post_data[$timeunit] ) {
+			$post_data['edit_date'] = '1';
+			break;
+		}
+	}
+
+	if ( !empty( $post_data['edit_date'] ) ) {
+		$aa = $post_data['aa'];
+		$mm = $post_data['mm'];
+		$jj = $post_data['jj'];
+		$hh = $post_data['hh'];
+		$mn = $post_data['mn'];
+		$ss = $post_data['ss'];
+		$aa = ($aa <= 0 ) ? date('Y') : $aa;
+		$mm = ($mm <= 0 ) ? date('n') : $mm;
+		$jj = ($jj > 31 ) ? 31 : $jj;
+		$jj = ($jj <= 0 ) ? date('j') : $jj;
+		$hh = ($hh > 23 ) ? $hh -24 : $hh;
+		$mn = ($mn > 59 ) ? $mn -60 : $mn;
+		$ss = ($ss > 59 ) ? $ss -60 : $ss;
+		$post_data['post_date'] = sprintf( "%04d-%02d-%02d %02d:%02d:%02d", $aa, $mm, $jj, $hh, $mn, $ss );
+		$post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] );
+	}
+
+	return $post_data;
+}
+
+/**
+ * Update an existing post with values provided in $_POST.
+ *
+ * @since unknown
+ *
+ * @param array $post_data Optional.
+ * @return int Post ID.
+ */
+function edit_post( $post_data = null ) {
+
+	if ( empty($post_data) )
+		$post_data = &$_POST;
+
+	$post_ID = (int) $post_data['post_ID'];
+
+	if ( 'page' == $post_data['post_type'] ) {
+		if ( !current_user_can( 'edit_page', $post_ID ) )
+			wp_die( __('You are not allowed to edit this page.' ));
+	} else {
+		if ( !current_user_can( 'edit_post', $post_ID ) )
+			wp_die( __('You are not allowed to edit this post.' ));
+	}
+
+	// Autosave shouldn't save too soon after a real save
+	if ( 'autosave' == $post_data['action'] ) {
+		$post =& get_post( $post_ID );
+		$now = time();
+		$then = strtotime($post->post_date_gmt . ' +0000');
+		$delta = AUTOSAVE_INTERVAL / 2;
+		if ( ($now - $then) < $delta )
+			return $post_ID;
+	}
+
+	$post_data = _wp_translate_postdata( true, $post_data );
+	if ( is_wp_error($post_data) )
+		wp_die( $post_data->get_error_message() );
+
+	if ( isset($post_data['visibility']) ) {
+		switch ( $post_data['visibility'] ) {
+			case 'public' :
+				$post_data['post_password'] = '';
+				break;
+			case 'password' :
+				unset( $post_data['sticky'] );
+				break;
+			case 'private' :
+				$post_data['post_status'] = 'private';
+				$post_data['post_password'] = '';
+				unset( $post_data['sticky'] );
+				break;
+		}
+	}
+
+	// Meta Stuff
+	if ( isset($post_data['meta']) && $post_data['meta'] ) {
+		foreach ( $post_data['meta'] as $key => $value )
+			update_meta( $key, $value['key'], $value['value'] );
+	}
+
+	if ( isset($post_data['deletemeta']) && $post_data['deletemeta'] ) {
+		foreach ( $post_data['deletemeta'] as $key => $value )
+			delete_meta( $key );
+	}
+
+	add_meta( $post_ID );
+
+	wp_update_post( $post_data );
+
+	// Reunite any orphaned attachments with their parent
+	if ( !$draft_ids = get_user_option( 'autosave_draft_ids' ) )
+		$draft_ids = array();
+	if ( $draft_temp_id = (int) array_search( $post_ID, $draft_ids ) )
+		_relocate_children( $draft_temp_id, $post_ID );
+
+	// Now that we have an ID we can fix any attachment anchor hrefs
+	_fix_attachment_links( $post_ID );
+
+	wp_set_post_lock( $post_ID, $GLOBALS['current_user']->ID );
+
+	if ( current_user_can( 'edit_others_posts' ) ) {
+		if ( !empty($post_data['sticky']) )
+			stick_post($post_ID);
+		else
+			unstick_post($post_ID);
+	}
+
+	return $post_ID;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * Updates all bulk edited posts/pages, adding (but not removing) tags and
+ * categories. Skips pages when they would be their own parent or child.
+ *
+ * @since unknown
+ *
+ * @return array
+ */
+function bulk_edit_posts( $post_data = null ) {
+	global $wpdb;
+
+	if ( empty($post_data) )
+		$post_data = &$_POST;
+
+	if ( isset($post_data['post_type']) && 'page' == $post_data['post_type'] ) {
+		if ( ! current_user_can( 'edit_pages' ) )
+			wp_die( __('You are not allowed to edit pages.') );
+	} else {
+		if ( ! current_user_can( 'edit_posts' ) )
+			wp_die( __('You are not allowed to edit posts.') );
+	}
+
+	if ( -1 == $post_data['_status'] ) {
+		$post_data['post_status'] = null;
+		unset($post_data['post_status']);
+	} else {
+		$post_data['post_status'] = $post_data['_status'];
+	}
+	unset($post_data['_status']);
+
+	$post_IDs = array_map( 'intval', (array) $post_data['post'] );
+
+	$reset = array( 'post_author', 'post_status', 'post_password', 'post_parent', 'page_template', 'comment_status', 'ping_status', 'keep_private', 'tags_input', 'post_category', 'sticky' );
+	foreach ( $reset as $field ) {
+		if ( isset($post_data[$field]) && ( '' == $post_data[$field] || -1 == $post_data[$field] ) )
+			unset($post_data[$field]);
+	}
+
+	if ( isset($post_data['post_category']) ) {
+		if ( is_array($post_data['post_category']) && ! empty($post_data['post_category']) )
+			$new_cats = array_map( 'absint', $post_data['post_category'] );
+		else
+			unset($post_data['post_category']);
+	}
+
+	if ( isset($post_data['tags_input']) ) {
+		$new_tags = preg_replace( '/\s*,\s*/', ',', rtrim( trim($post_data['tags_input']), ' ,' ) );
+		$new_tags = explode(',', $new_tags);
+	}
+
+	if ( isset($post_data['post_parent']) && ($parent = (int) $post_data['post_parent']) ) {
+		$pages = $wpdb->get_results("SELECT ID, post_parent FROM $wpdb->posts WHERE post_type = 'page'");
+		$children = array();
+
+		for ( $i = 0; $i < 50 && $parent > 0; $i++ ) {
+			$children[] = $parent;
+
+			foreach ( $pages as $page ) {
+				if ( $page->ID == $parent ) {
+					$parent = $page->post_parent;
+					break;
+				}
+			}
+		}
+	}
+
+	$updated = $skipped = $locked = array();
+	foreach ( $post_IDs as $post_ID ) {
+
+		if ( isset($children) && in_array($post_ID, $children) ) {
+			$skipped[] = $post_ID;
+			continue;
+		}
+
+		if ( wp_check_post_lock( $post_ID ) ) {
+			$locked[] = $post_ID;
+			continue;
+		}
+
+		if ( isset($new_cats) ) {
+			$cats = (array) wp_get_post_categories($post_ID);
+			$post_data['post_category'] = array_unique( array_merge($cats, $new_cats) );
+		}
+
+		if ( isset($new_tags) ) {
+			$tags = wp_get_post_tags($post_ID, array('fields' => 'names'));
+			$post_data['tags_input'] = array_unique( array_merge($tags, $new_tags) );
+		}
+
+		$post_data['ID'] = $post_ID;
+		$updated[] = wp_update_post( $post_data );
+
+		if ( isset( $post_data['sticky'] ) && current_user_can( 'edit_others_posts' ) ) {
+			if ( 'sticky' == $post_data['sticky'] )
+				stick_post( $post_ID );
+			else
+				unstick_post( $post_ID );
+		}
+
+	}
+
+	return array( 'updated' => $updated, 'skipped' => $skipped, 'locked' => $locked );
+}
+
+/**
+ * Default post information to use when populating the "Write Post" form.
+ *
+ * @since unknown
+ *
+ * @return unknown
+ */
+function get_default_post_to_edit() {
+
+	$post_title = '';
+	if ( !empty( $_REQUEST['post_title'] ) )
+		$post_title = esc_html( stripslashes( $_REQUEST['post_title'] ));
+
+	$post_content = '';
+	if ( !empty( $_REQUEST['content'] ) )
+		$post_content = esc_html( stripslashes( $_REQUEST['content'] ));
+
+	$post_excerpt = '';
+	if ( !empty( $_REQUEST['excerpt'] ) )
+		$post_excerpt = esc_html( stripslashes( $_REQUEST['excerpt'] ));
+
+	$post->ID = 0;
+	$post->post_name = '';
+	$post->post_author = '';
+	$post->post_date = '';
+	$post->post_date_gmt = '';
+	$post->post_password = '';
+	$post->post_status = 'draft';
+	$post->post_type = 'post';
+	$post->to_ping = '';
+	$post->pinged = '';
+	$post->comment_status = get_option( 'default_comment_status' );
+	$post->ping_status = get_option( 'default_ping_status' );
+	$post->post_pingback = get_option( 'default_pingback_flag' );
+	$post->post_category = get_option( 'default_category' );
+	$post->post_content = apply_filters( 'default_content', $post_content);
+	$post->post_title = apply_filters( 'default_title', $post_title );
+	$post->post_excerpt = apply_filters( 'default_excerpt', $post_excerpt);
+	$post->page_template = 'default';
+	$post->post_parent = 0;
+	$post->menu_order = 0;
+
+	return $post;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @return unknown
+ */
+function get_default_page_to_edit() {
+	$page = get_default_post_to_edit();
+	$page->post_type = 'page';
+	return $page;
+}
+
+/**
+ * Get an existing post and format it for editing.
+ *
+ * @since unknown
+ *
+ * @param unknown_type $id
+ * @return unknown
+ */
+function get_post_to_edit( $id ) {
+
+	$post = get_post( $id, OBJECT, 'edit' );
+
+	if ( $post->post_type == 'page' )
+		$post->page_template = get_post_meta( $id, '_wp_page_template', true );
+
+	return $post;
+}
+
+/**
+ * Determine if a post exists based on title, content, and date
+ *
+ * @since unknown
+ *
+ * @param string $title Post title
+ * @param string $content Optional post content
+ * @param string $date Optional post date
+ * @return int Post ID if post exists, 0 otherwise.
+ */
+function post_exists($title, $content = '', $date = '') {
+	global $wpdb;
+
+	$post_title = stripslashes( sanitize_post_field( 'post_title', $title, 0, 'db' ) );
+	$post_content = stripslashes( sanitize_post_field( 'post_content', $content, 0, 'db' ) );
+	$post_date = stripslashes( sanitize_post_field( 'post_date', $date, 0, 'db' ) );
+
+	$query = "SELECT ID FROM $wpdb->posts WHERE 1=1";
+	$args = array();
+
+	if ( !empty ( $date ) ) {
+		$query .= ' AND post_date = %s';
+		$args[] = $post_date;
+	}
+
+	if ( !empty ( $title ) ) {
+		$query .= ' AND post_title = %s';
+		$args[] = $post_title;
+	}
+
+	if ( !empty ( $content ) ) {
+		$query .= 'AND post_content = %s';
+		$args[] = $post_content;
+	}
+
+	if ( !empty ( $args ) )
+		return $wpdb->get_var( $wpdb->prepare($query, $args) );
+
+	return 0;
+}
+
+/**
+ * Creates a new post from the "Write Post" form using $_POST information.
+ *
+ * @since unknown
+ *
+ * @return unknown
+ */
+function wp_write_post() {
+	global $user_ID;
+
+	if ( 'page' == $_POST['post_type'] ) {
+		if ( !current_user_can( 'edit_pages' ) )
+			return new WP_Error( 'edit_pages', __( 'You are not allowed to create pages on this blog.' ) );
+	} else {
+		if ( !current_user_can( 'edit_posts' ) )
+			return new WP_Error( 'edit_posts', __( 'You are not allowed to create posts or drafts on this blog.' ) );
+	}
+
+
+	// Check for autosave collisions
+	$temp_id = false;
+	if ( isset($_POST['temp_ID']) ) {
+		$temp_id = (int) $_POST['temp_ID'];
+		if ( !$draft_ids = get_user_option( 'autosave_draft_ids' ) )
+			$draft_ids = array();
+		foreach ( $draft_ids as $temp => $real )
+			if ( time() + $temp > 86400 ) // 1 day: $temp is equal to -1 * time( then )
+				unset($draft_ids[$temp]);
+
+		if ( isset($draft_ids[$temp_id]) ) { // Edit, don't write
+			$_POST['post_ID'] = $draft_ids[$temp_id];
+			unset($_POST['temp_ID']);
+			update_user_option( $user_ID, 'autosave_draft_ids', $draft_ids );
+			return edit_post();
+		}
+	}
+
+	$translated = _wp_translate_postdata( false );
+	if ( is_wp_error($translated) )
+		return $translated;
+
+	if ( isset($_POST['visibility']) ) {
+		switch ( $_POST['visibility'] ) {
+			case 'public' :
+				$_POST['post_password'] = '';
+				break;
+			case 'password' :
+				unset( $_POST['sticky'] );
+				break;
+			case 'private' :
+				$_POST['post_status'] = 'private';
+				$_POST['post_password'] = '';
+				unset( $_POST['sticky'] );
+				break;
+		}
+	}
+
+	// Create the post.
+	$post_ID = wp_insert_post( $_POST );
+	if ( is_wp_error( $post_ID ) )
+		return $post_ID;
+
+	if ( empty($post_ID) )
+		return 0;
+
+	add_meta( $post_ID );
+
+	// Reunite any orphaned attachments with their parent
+	if ( !$draft_ids = get_user_option( 'autosave_draft_ids' ) )
+		$draft_ids = array();
+	if ( $draft_temp_id = (int) array_search( $post_ID, $draft_ids ) )
+		_relocate_children( $draft_temp_id, $post_ID );
+	if ( $temp_id && $temp_id != $draft_temp_id )
+		_relocate_children( $temp_id, $post_ID );
+
+	// Update autosave collision detection
+	if ( $temp_id ) {
+		$draft_ids[$temp_id] = $post_ID;
+		update_user_option( $user_ID, 'autosave_draft_ids', $draft_ids );
+	}
+
+	// Now that we have an ID we can fix any attachment anchor hrefs
+	_fix_attachment_links( $post_ID );
+
+	wp_set_post_lock( $post_ID, $GLOBALS['current_user']->ID );
+
+	return $post_ID;
+}
+
+/**
+ * Calls wp_write_post() and handles the errors.
+ *
+ * @since unknown
+ *
+ * @return unknown
+ */
+function write_post() {
+	$result = wp_write_post();
+	if( is_wp_error( $result ) )
+		wp_die( $result->get_error_message() );
+	else
+		return $result;
+}
+
+//
+// Post Meta
+//
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $post_ID
+ * @return unknown
+ */
+function add_meta( $post_ID ) {
+	global $wpdb;
+	$post_ID = (int) $post_ID;
+
+	$protected = array( '_wp_attached_file', '_wp_attachment_metadata', '_wp_old_slug', '_wp_page_template' );
+
+	$metakeyselect = isset($_POST['metakeyselect']) ? stripslashes( trim( $_POST['metakeyselect'] ) ) : '';
+	$metakeyinput = isset($_POST['metakeyinput']) ? stripslashes( trim( $_POST['metakeyinput'] ) ) : '';
+	$metavalue = isset($_POST['metavalue']) ? maybe_serialize( stripslashes_deep( $_POST['metavalue'] ) ) : '';
+	if ( is_string($metavalue) )
+		$metavalue = trim( $metavalue );
+
+	if ( ('0' === $metavalue || !empty ( $metavalue ) ) && ((('#NONE#' != $metakeyselect) && !empty ( $metakeyselect) ) || !empty ( $metakeyinput) ) ) {
+		// We have a key/value pair. If both the select and the
+		// input for the key have data, the input takes precedence:
+
+ 		if ('#NONE#' != $metakeyselect)
+			$metakey = $metakeyselect;
+
+		if ( $metakeyinput)
+			$metakey = $metakeyinput; // default
+
+		if ( in_array($metakey, $protected) )
+			return false;
+
+		wp_cache_delete($post_ID, 'post_meta');
+
+		$wpdb->query( $wpdb->prepare("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value ) VALUES (%s, %s, %s)", $post_ID, $metakey, $metavalue) );
+		do_action( 'added_postmeta', $wpdb->insert_id, $post_ID, $metakey, $metavalue );
+
+		return $wpdb->insert_id;
+	}
+	return false;
+} // add_meta
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $mid
+ * @return unknown
+ */
+function delete_meta( $mid ) {
+	global $wpdb;
+	$mid = (int) $mid;
+
+	$post_id = $wpdb->get_var( $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_id = %d", $mid) );
+
+	do_action( 'delete_postmeta', $mid );
+	wp_cache_delete($post_id, 'post_meta');
+	$rval = $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id = %d", $mid) );
+	do_action( 'deleted_postmeta', $mid );
+
+	return $rval;
+}
+
+/**
+ * Get a list of previously defined keys.
+ *
+ * @since unknown
+ *
+ * @return unknown
+ */
+function get_meta_keys() {
+	global $wpdb;
+
+	$keys = $wpdb->get_col( "
+			SELECT meta_key
+			FROM $wpdb->postmeta
+			GROUP BY meta_key
+			ORDER BY meta_key" );
+
+	return $keys;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $mid
+ * @return unknown
+ */
+function get_post_meta_by_id( $mid ) {
+	global $wpdb;
+	$mid = (int) $mid;
+
+	$meta = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->postmeta WHERE meta_id = %d", $mid) );
+	if ( is_serialized_string( $meta->meta_value ) )
+		$meta->meta_value = maybe_unserialize( $meta->meta_value );
+	return $meta;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * Some postmeta stuff.
+ *
+ * @since unknown
+ *
+ * @param unknown_type $postid
+ * @return unknown
+ */
+function has_meta( $postid ) {
+	global $wpdb;
+
+	return $wpdb->get_results( $wpdb->prepare("SELECT meta_key, meta_value, meta_id, post_id
+			FROM $wpdb->postmeta WHERE post_id = %d
+			ORDER BY meta_key,meta_id", $postid), ARRAY_A );
+
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $meta_id
+ * @param unknown_type $meta_key
+ * @param unknown_type $meta_value
+ * @return unknown
+ */
+function update_meta( $meta_id, $meta_key, $meta_value ) {
+	global $wpdb;
+
+	$protected = array( '_wp_attached_file', '_wp_attachment_metadata', '_wp_old_slug', '_wp_page_template' );
+
+	if ( in_array($meta_key, $protected) )
+		return false;
+
+	if ( '' === trim( $meta_value ) )
+		return false;
+
+	$post_id = $wpdb->get_var( $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_id = %d", $meta_id) );
+
+	$meta_value = maybe_serialize( stripslashes_deep( $meta_value ) );
+	$meta_id = (int) $meta_id;
+
+	$data  = compact( 'meta_key', 'meta_value' );
+	$where = compact( 'meta_id' );
+
+	do_action( 'update_postmeta', $meta_id, $post_id, $meta_key, $meta_value );
+	$rval = $wpdb->update( $wpdb->postmeta, $data, $where );
+	wp_cache_delete($post_id, 'post_meta');
+	do_action( 'updated_postmeta', $meta_id, $post_id, $meta_key, $meta_value );
+
+	return $rval;
+}
+
+//
+// Private
+//
+
+/**
+ * Replace hrefs of attachment anchors with up-to-date permalinks.
+ *
+ * @since unknown
+ * @access private
+ *
+ * @param unknown_type $post_ID
+ * @return unknown
+ */
+function _fix_attachment_links( $post_ID ) {
+	global $_fix_attachment_link_id;
+
+	$post = & get_post( $post_ID, ARRAY_A );
+
+	$search = "#<a[^>]+rel=('|\")[^'\"]*attachment[^>]*>#ie";
+
+	// See if we have any rel="attachment" links
+	if ( 0 == preg_match_all( $search, $post['post_content'], $anchor_matches, PREG_PATTERN_ORDER ) )
+		return;
+
+	$i = 0;
+	$search = "#[\s]+rel=(\"|')(.*?)wp-att-(\d+)\\1#i";
+	foreach ( $anchor_matches[0] as $anchor ) {
+		if ( 0 == preg_match( $search, $anchor, $id_matches ) )
+			continue;
+
+		$id = (int) $id_matches[3];
+
+		// While we have the attachment ID, let's adopt any orphans.
+		$attachment = & get_post( $id, ARRAY_A );
+		if ( ! empty( $attachment) && ! is_object( get_post( $attachment['post_parent'] ) ) ) {
+			$attachment['post_parent'] = $post_ID;
+			// Escape data pulled from DB.
+			$attachment = add_magic_quotes( $attachment);
+			wp_update_post( $attachment);
+		}
+
+		$post_search[$i] = $anchor;
+		 $_fix_attachment_link_id = $id;
+		$post_replace[$i] = preg_replace_callback( "#href=(\"|')[^'\"]*\\1#", '_fix_attachment_links_replace_cb', $anchor );
+		++$i;
+	}
+
+	$post['post_content'] = str_replace( $post_search, $post_replace, $post['post_content'] );
+
+	// Escape data pulled from DB.
+	$post = add_magic_quotes( $post);
+
+	return wp_update_post( $post);
+}
+
+function _fix_attachment_links_replace_cb($match) {
+        global $_fix_attachment_link_id;
+        return stripslashes( 'href='.$match[1] ).get_attachment_link( $_fix_attachment_link_id ).stripslashes( $match[1] );
+}
+
+/**
+ * Move child posts to a new parent.
+ *
+ * @since unknown
+ * @access private
+ *
+ * @param unknown_type $old_ID
+ * @param unknown_type $new_ID
+ * @return unknown
+ */
+function _relocate_children( $old_ID, $new_ID ) {
+	global $wpdb;
+	$old_ID = (int) $old_ID;
+	$new_ID = (int) $new_ID;
+
+	$children = $wpdb->get_col( $wpdb->prepare("
+		SELECT post_id
+		FROM $wpdb->postmeta
+		WHERE meta_key = '_wp_attachment_temp_parent'
+		AND meta_value = %d", $old_ID) );
+
+	foreach ( $children as $child_id ) {
+		$wpdb->update($wpdb->posts, array('post_parent' => $new_ID), array('ID' => $child_id) );
+		delete_post_meta($child_id, '_wp_attachment_temp_parent');
+	}
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $type
+ * @return unknown
+ */
+function get_available_post_statuses($type = 'post') {
+	$stati = wp_count_posts($type);
+
+	return array_keys(get_object_vars($stati));
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $q
+ * @return unknown
+ */
+function wp_edit_posts_query( $q = false ) {
+	if ( false === $q )
+		$q = $_GET;
+	$q['m']   = isset($q['m']) ? (int) $q['m'] : 0;
+	$q['cat'] = isset($q['cat']) ? (int) $q['cat'] : 0;
+	$post_stati  = array(	//	array( adj, noun )
+				'publish' => array(_x('Published', 'post'), __('Published posts'), _n_noop('Published <span class="count">(%s)</span>', 'Published <span class="count">(%s)</span>')),
+				'future' => array(_x('Scheduled', 'post'), __('Scheduled posts'), _n_noop('Scheduled <span class="count">(%s)</span>', 'Scheduled <span class="count">(%s)</span>')),
+				'pending' => array(_x('Pending Review', 'post'), __('Pending posts'), _n_noop('Pending Review <span class="count">(%s)</span>', 'Pending Review <span class="count">(%s)</span>')),
+				'draft' => array(_x('Draft', 'post'), _x('Drafts', 'manage posts header'), _n_noop('Draft <span class="count">(%s)</span>', 'Drafts <span class="count">(%s)</span>')),
+				'private' => array(_x('Private', 'post'), __('Private posts'), _n_noop('Private <span class="count">(%s)</span>', 'Private <span class="count">(%s)</span>')),
+				'trash' => array(_x('Trash', 'post'), __('Trash posts'), _n_noop('Trash <span class="count">(%s)</span>', 'Trash <span class="count">(%s)</span>')),
+			);
+
+	$post_stati = apply_filters('post_stati', $post_stati);
+
+	$avail_post_stati = get_available_post_statuses('post');
+
+	$post_status_q = '';
+	if ( isset($q['post_status']) && in_array( $q['post_status'], array_keys($post_stati) ) ) {
+		$post_status_q = '&post_status=' . $q['post_status'];
+		$post_status_q .= '&perm=readable';
+	}
+
+	if ( isset($q['post_status']) && 'pending' === $q['post_status'] ) {
+		$order = 'ASC';
+		$orderby = 'modified';
+	} elseif ( isset($q['post_status']) && 'draft' === $q['post_status'] ) {
+		$order = 'DESC';
+		$orderby = 'modified';
+	} else {
+		$order = 'DESC';
+		$orderby = 'date';
+	}
+
+	$posts_per_page = (int) get_user_option( 'edit_per_page', 0, false );
+	if ( empty( $posts_per_page ) || $posts_per_page < 1 )
+		$posts_per_page = 15;
+	$posts_per_page = apply_filters( 'edit_posts_per_page', $posts_per_page );
+
+	wp("post_type=post&$post_status_q&posts_per_page=$posts_per_page&order=$order&orderby=$orderby");
+
+	return array($post_stati, $avail_post_stati);
+}
+
+/**
+ * Get default post mime types
+ *
+ * @since 2.9.0
+ *
+ * @return array
+ */
+function get_post_mime_types() {
+	$post_mime_types = array(	//	array( adj, noun )
+		'image' => array(__('Images'), __('Manage Images'), _n_noop('Image <span class="count">(%s)</span>', 'Images <span class="count">(%s)</span>')),
+		'audio' => array(__('Audio'), __('Manage Audio'), _n_noop('Audio <span class="count">(%s)</span>', 'Audio <span class="count">(%s)</span>')),
+		'video' => array(__('Video'), __('Manage Video'), _n_noop('Video <span class="count">(%s)</span>', 'Video <span class="count">(%s)</span>')),
+	);
+
+	return apply_filters('post_mime_types', $post_mime_types);
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $type
+ * @return unknown
+ */
+function get_available_post_mime_types($type = 'attachment') {
+	global $wpdb;
+
+	$types = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type));
+	return $types;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $q
+ * @return unknown
+ */
+function wp_edit_attachments_query( $q = false ) {
+	if ( false === $q )
+		$q = $_GET;
+
+	$q['m']   = isset( $q['m'] ) ? (int) $q['m'] : 0;
+	$q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0;
+	$q['post_type'] = 'attachment';
+	$q['post_status'] = isset( $q['status'] ) && 'trash' == $q['status'] ? 'trash' : 'inherit';
+	$media_per_page = (int) get_user_option( 'upload_per_page', 0, false );
+	if ( empty( $media_per_page ) || $media_per_page < 1 )
+		$media_per_page = 20;
+	$q['posts_per_page'] = apply_filters( 'upload_per_page', $media_per_page );
+
+	$post_mime_types = get_post_mime_types();
+	$avail_post_mime_types = get_available_post_mime_types('attachment');
+
+	if ( isset($q['post_mime_type']) && !array_intersect( (array) $q['post_mime_type'], array_keys($post_mime_types) ) )
+		unset($q['post_mime_type']);
+
+	wp($q);
+
+	return array($post_mime_types, $avail_post_mime_types);
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $id
+ * @param unknown_type $page
+ * @return unknown
+ */
+function postbox_classes( $id, $page ) {
+	if ( isset( $_GET['edit'] ) && $_GET['edit'] == $id )
+		return '';
+	$current_user = wp_get_current_user();
+	if ( $closed = get_user_option('closedpostboxes_'.$page, 0, false ) ) {
+		if ( !is_array( $closed ) ) return '';
+		return in_array( $id, $closed )? 'closed' : '';
+	} else {
+		return '';
+	}
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param int|object $id    Post ID or post object. 
+ * @param string $title (optional) Title 
+ * @param string $name (optional) Name 
+ * @return array With two entries of type string 
+ */
+function get_sample_permalink($id, $title = null, $name = null) {
+	$post = &get_post($id);
+	if (!$post->ID) {
+		return array('', '');
+	}
+	$original_status = $post->post_status;
+	$original_date = $post->post_date;
+	$original_name = $post->post_name;
+
+	// Hack: get_permalink would return ugly permalink for
+	// drafts, so we will fake, that our post is published
+	if (in_array($post->post_status, array('draft', 'pending'))) {
+		$post->post_status = 'publish';
+		$post->post_name = sanitize_title($post->post_name ? $post->post_name : $post->post_title, $post->ID);
+	}
+
+	$post->post_name = wp_unique_post_slug($post->post_name, $post->ID, $post->post_status, $post->post_type, $post->post_parent);
+
+	// If the user wants to set a new name -- override the current one
+	// Note: if empty name is supplied -- use the title instead, see #6072
+	if (!is_null($name)) {
+		$post->post_name = sanitize_title($name ? $name : $title, $post->ID);
+	}
+
+	$post->filter = 'sample';
+
+	$permalink = get_permalink($post, true);
+
+	// Handle page hierarchy
+	if ( 'page' == $post->post_type ) {
+		$uri = get_page_uri($post->ID);
+		$uri = untrailingslashit($uri);
+		$uri = strrev( stristr( strrev( $uri ), '/' ) );
+		$uri = untrailingslashit($uri);
+		if ( !empty($uri) )
+			$uri .='/';
+		$permalink = str_replace('%pagename%', "${uri}%pagename%", $permalink);
+	}
+
+	$permalink = array($permalink, apply_filters('editable_slug', $post->post_name));
+	$post->post_status = $original_status;
+	$post->post_date = $original_date;
+	$post->post_name = $original_name;
+	unset($post->filter);
+
+	return $permalink;
+}
+
+/**
+ * sample permalink html
+ *
+ * intended to be used for the inplace editor of the permalink post slug on in the post (and page?) editor.
+ * 
+ * @since unknown
+ *
+ * @param int|object $id Post ID or post object. 
+ * @param string $new_title (optional) New title  
+ * @param string $new_slug (optional) New slug 
+ * @return string intended to be used for the inplace editor of the permalink post slug on in the post (and page?) editor. 
+ */
+function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) {
+	$post = &get_post($id);
+	list($permalink, $post_name) = get_sample_permalink($post->ID, $new_title, $new_slug);
+
+	if ( 'publish' == $post->post_status ) {
+		$view_post = 'post' == $post->post_type ? __('View Post') : __('View Page');
+		$title = __('Click to edit this part of the permalink');
+	} else {
+		$title = __('Temporary permalink. Click to edit this part.');
+	}
+
+	if ( false === strpos($permalink, '%postname%') && false === strpos($permalink, '%pagename%') ) {
+		$return = '<strong>' . __('Permalink:') . "</strong>\n" . '<span id="sample-permalink">' . $permalink . "</span>\n";
+		if ( current_user_can( 'manage_options' ) && !( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) )
+			$return .= '<span id="change-permalinks"><a href="options-permalink.php" class="button" target="_blank">' . __('Change Permalinks') . "</a></span>\n";
+		if ( isset($view_post) )
+			$return .= "<span id='view-post-btn'><a href='$permalink' class='button' target='_blank'>$view_post</a></span>\n";
+
+		$return = apply_filters('get_sample_permalink_html', $return, $id, $new_title, $new_slug);
+
+		return $return;
+	}
+
+	if ( function_exists('mb_strlen') ) {
+		if ( mb_strlen($post_name) > 30 ) {
+			$post_name_abridged = mb_substr($post_name, 0, 14). '&hellip;' . mb_substr($post_name, -14);
+		} else {
+			$post_name_abridged = $post_name;
+		}
+	} else {
+		if ( strlen($post_name) > 30 ) {
+			$post_name_abridged = substr($post_name, 0, 14). '&hellip;' . substr($post_name, -14);
+		} else {
+			$post_name_abridged = $post_name;
+		}
+	}
+
+	$post_name_html = '<span id="editable-post-name" title="' . $title . '">' . $post_name_abridged . '</span>';
+	$display_link = str_replace(array('%pagename%','%postname%'), $post_name_html, $permalink);
+	$view_link = str_replace(array('%pagename%','%postname%'), $post_name, $permalink);
+	$return = '<strong>' . __('Permalink:') . "</strong>\n" . '<span id="sample-permalink">' . $display_link . "</span>\n";
+	$return .= '<span id="edit-slug-buttons"><a href="#post_name" class="edit-slug button hide-if-no-js" onclick="editPermalink(' . $id . '); return false;">' . __('Edit') . "</a></span>\n";
+	$return .= '<span id="editable-post-name-full">' . $post_name . "</span>\n";
+	if ( isset($view_post) )
+		$return .= "<span id='view-post-btn'><a href='$view_link' class='button' target='_blank'>$view_post</a></span>\n";
+
+	$return = apply_filters('get_sample_permalink_html', $return, $id, $new_title, $new_slug);
+
+	return $return;
+}
+
+/**
+ * Output HTML for the post thumbnail meta-box.
+ *
+ * @since 2.9.0
+ *
+ * @param int $thumbnail_id ID of the attachment used for thumbnail
+ * @return string html
+ */
+function _wp_post_thumbnail_html( $thumbnail_id = NULL ) {
+	global $content_width, $_wp_additional_image_sizes;
+	$content = '<p class="hide-if-no-js"><a href="#" id="set-post-thumbnail" onclick="jQuery(\'#add_image\').click();return false;">' . esc_html__( 'Set thumbnail' ) . '</a></p>';
+
+	if ( $thumbnail_id && get_post( $thumbnail_id ) ) {
+		$old_content_width = $content_width;
+		$content_width = 266;
+		if ( !isset( $_wp_additional_image_sizes['post-thumbnail'] ) )
+			$thumbnail_html = wp_get_attachment_image( $thumbnail_id, array( $content_width, $content_width ) );
+		else
+			$thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'post-thumbnail' );
+		if ( !empty( $thumbnail_html ) ) {
+			$content = '<a href="#" id="set-post-thumbnail" onclick="jQuery(\'#add_image\').click();return false;">' . $thumbnail_html . '</a>';
+			$content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail" onclick="WPRemoveThumbnail();return false;">' . esc_html__( 'Remove thumbnail' ) . '</a></p>';
+		}
+		$content_width = $old_content_width;
+	}
+
+	return apply_filters( 'admin_post_thumbnail_html', $content );
+}
+
+/**
+ * Check to see if the post is currently being edited by another user.
+ *
+ * @since 2.5.0
+ *
+ * @param int $post_id ID of the post to check for editing
+ * @return bool|int False: not locked or locked by current user. Int: user ID of user with lock.
+ */
+function wp_check_post_lock( $post_id ) {
+	global $current_user;
+
+	if ( !$post = get_post( $post_id ) )
+		return false;
+
+	$lock = get_post_meta( $post->ID, '_edit_lock', true );
+	$last = get_post_meta( $post->ID, '_edit_last', true );
+
+	$time_window = apply_filters( 'wp_check_post_lock_window', AUTOSAVE_INTERVAL * 2 );
+
+	if ( $lock && $lock > time() - $time_window && $last != $current_user->ID )
+		return $last;
+	return false;
+}
+
+/**
+ * Mark the post as currently being edited by the current user
+ *
+ * @since 2.5.0
+ *
+ * @param int $post_id ID of the post to being edited
+ * @return bool Returns false if the post doesn't exist of there is no current user
+ */
+function wp_set_post_lock( $post_id ) {
+	global $current_user;
+	if ( !$post = get_post( $post_id ) )
+		return false;
+	if ( !$current_user || !$current_user->ID )
+		return false;
+
+	$now = time();
+
+	if ( !add_post_meta( $post->ID, '_edit_lock', $now, true ) )
+		update_post_meta( $post->ID, '_edit_lock', $now );
+	if ( !add_post_meta( $post->ID, '_edit_last', $current_user->ID, true ) )
+		update_post_meta( $post->ID, '_edit_last', $current_user->ID );
+}
+
+/**
+ * Outputs the notice message to say that someone else is editing this post at the moment.
+ *
+ * @since 2.8.5
+ * @return none
+ */
+function _admin_notice_post_locked() {
+	global $post;
+	$last_user = get_userdata( get_post_meta( $post->ID, '_edit_last', true ) );
+	$last_user_name = $last_user ? $last_user->display_name : __('Somebody');
+
+	switch ($post->post_type) {
+		case 'post':
+			$message = __( 'Warning: %s is currently editing this post' );
+			break;
+		case 'page':
+			$message = __( 'Warning: %s is currently editing this page' );
+			break;
+		default:
+			$message = __( 'Warning: %s is currently editing this.' );
+	}
+
+	$message = sprintf( $message, esc_html( $last_user_name ) );
+	echo "<div class='error'><p>$message</p></div>";
+}
+
+/**
+ * Creates autosave data for the specified post from $_POST data.
+ *
+ * @package WordPress
+ * @subpackage Post_Revisions
+ * @since 2.6.0
+ *
+ * @uses _wp_translate_postdata()
+ * @uses _wp_post_revision_fields()
+ */
+function wp_create_post_autosave( $post_id ) {
+	$translated = _wp_translate_postdata( true );
+	if ( is_wp_error( $translated ) )
+		return $translated;
+
+	// Only store one autosave.  If there is already an autosave, overwrite it.
+	if ( $old_autosave = wp_get_post_autosave( $post_id ) ) {
+		$new_autosave = _wp_post_revision_fields( $_POST, true );
+		$new_autosave['ID'] = $old_autosave->ID;
+		$current_user = wp_get_current_user();
+		$new_autosave['post_author'] = $current_user->ID;
+		return wp_update_post( $new_autosave );
+	}
+
+	// _wp_put_post_revision() expects unescaped.
+	$_POST = stripslashes_deep($_POST);
+
+	// Otherwise create the new autosave as a special post revision
+	return _wp_put_post_revision( $_POST, true );
+}
+
+/**
+ * Save draft or manually autosave for showing preview.
+ *
+ * @package WordPress
+ * @since 2.7
+ *
+ * @uses wp_write_post()
+ * @uses edit_post()
+ * @uses get_post()
+ * @uses current_user_can()
+ * @uses wp_create_post_autosave()
+ *
+ * @return str URL to redirect to show the preview
+ */
+function post_preview() {
+
+	$post_ID = (int) $_POST['post_ID'];
+	if ( $post_ID < 1 )
+		wp_die( __('Preview not available. Please save as a draft first.') );
+
+	if ( isset($_POST['catslist']) )
+		$_POST['post_category'] = explode(",", $_POST['catslist']);
+
+	if ( isset($_POST['tags_input']) )
+		$_POST['tags_input'] = explode(",", $_POST['tags_input']);
+
+	if ( $_POST['post_type'] == 'page' || empty($_POST['post_category']) )
+		unset($_POST['post_category']);
+
+	$_POST['ID'] = $post_ID;
+	$post = get_post($post_ID);
+
+	if ( 'page' == $post->post_type ) {
+		if ( !current_user_can('edit_page', $post_ID) )
+			wp_die(__('You are not allowed to edit this page.'));
+	} else {
+		if ( !current_user_can('edit_post', $post_ID) )
+			wp_die(__('You are not allowed to edit this post.'));
+	}
+
+	if ( 'draft' == $post->post_status ) {
+		$id = edit_post();
+	} else { // Non drafts are not overwritten.  The autosave is stored in a special post revision.
+		$id = wp_create_post_autosave( $post->ID );
+		if ( ! is_wp_error($id) )
+			$id = $post->ID;
+	}
+
+	if ( is_wp_error($id) )
+		wp_die( $id->get_error_message() );
+
+	if ( $_POST['post_status'] == 'draft'  ) {
+		$url = add_query_arg( 'preview', 'true', get_permalink($id) );
+	} else {
+		$nonce = wp_create_nonce('post_preview_' . $id);
+		$url = add_query_arg( array( 'preview' => 'true', 'preview_id' => $id, 'preview_nonce' => $nonce ), get_permalink($id) );
+	}
+
+	return $url;
+}
+
+/**
+ * Adds the TinyMCE editor used on the Write and Edit screens.
+ *
+ * @package WordPress
+ * @since 2.7
+ *
+ * TinyMCE is loaded separately from other Javascript by using wp-tinymce.php. It outputs concatenated
+ * and optionaly pre-compressed version of the core and all default plugins. Additional plugins are loaded
+ * directly by TinyMCE using non-blocking method. Custom plugins can be refreshed by adding a query string
+ * to the URL when queueing them with the mce_external_plugins filter.
+ *
+ * @param bool $teeny optional Output a trimmed down version used in Press This.
+ * @param mixed $settings optional An array that can add to or overwrite the default TinyMCE settings.
+ */
+function wp_tiny_mce( $teeny = false, $settings = false ) {
+	global $concatenate_scripts, $compress_scripts, $tinymce_version;
+
+	if ( ! user_can_richedit() )
+		return;
+
+	$baseurl = includes_url('js/tinymce');
+
+	$mce_locale = ( '' == get_locale() ) ? 'en' : strtolower( substr(get_locale(), 0, 2) ); // only ISO 639-1
+
+	/*
+	The following filter allows localization scripts to change the languages displayed in the spellchecker's drop-down menu.
+	By default it uses Google's spellchecker API, but can be configured to use PSpell/ASpell if installed on the server.
+	The + sign marks the default language. More information:
+	http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/spellchecker
+	*/
+	$mce_spellchecker_languages = apply_filters('mce_spellchecker_languages', '+English=en,Danish=da,Dutch=nl,Finnish=fi,French=fr,German=de,Italian=it,Polish=pl,Portuguese=pt,Spanish=es,Swedish=sv');
+
+	if ( $teeny ) {
+		$plugins = apply_filters( 'teeny_mce_plugins', array('safari', 'inlinepopups', 'media', 'fullscreen', 'wordpress') );
+		$ext_plugins = '';
+	} else {
+		$plugins = array( 'safari', 'inlinepopups', 'spellchecker', 'paste', 'wordpress', 'media', 'fullscreen', 'wpeditimage', 'wpgallery', 'tabfocus' );
+
+		/*
+		The following filter takes an associative array of external plugins for TinyMCE in the form 'plugin_name' => 'url'.
+		It adds the plugin's name to TinyMCE's plugins init and the call to PluginManager to load the plugin.
+		The url should be absolute and should include the js file name to be loaded. Example:
+		array( 'myplugin' => 'http://my-site.com/wp-content/plugins/myfolder/mce_plugin.js' )
+		If the plugin uses a button, it should be added with one of the "$mce_buttons" filters.
+		*/
+		$mce_external_plugins = apply_filters('mce_external_plugins', array());
+
+		$ext_plugins = '';
+		if ( ! empty($mce_external_plugins) ) {
+
+			/*
+			The following filter loads external language files for TinyMCE plugins.
+			It takes an associative array 'plugin_name' => 'path', where path is the
+			include path to the file. The language file should follow the same format as
+			/tinymce/langs/wp-langs.php and should define a variable $strings that
+			holds all translated strings.
+			When this filter is not used, the function will try to load {mce_locale}.js.
+			If that is not found, en.js will be tried next.
+			*/
+			$mce_external_languages = apply_filters('mce_external_languages', array());
+
+			$loaded_langs = array();
+			$strings = '';
+
+			if ( ! empty($mce_external_languages) ) {
+				foreach ( $mce_external_languages as $name => $path ) {
+					if ( @is_file($path) && @is_readable($path) ) {
+						include_once($path);
+						$ext_plugins .= $strings . "\n";
+						$loaded_langs[] = $name;
+					}
+				}
+			}
+
+			foreach ( $mce_external_plugins as $name => $url ) {
+
+				if ( is_ssl() ) $url = str_replace('http://', 'https://', $url);
+
+				$plugins[] = '-' . $name;
+
+				$plugurl = dirname($url);
+				$strings = $str1 = $str2 = '';
+				if ( ! in_array($name, $loaded_langs) ) {
+					$path = str_replace( WP_PLUGIN_URL, '', $plugurl );
+					$path = WP_PLUGIN_DIR . $path . '/langs/';
+
+					if ( function_exists('realpath') )
+						$path = trailingslashit( realpath($path) );
+
+					if ( @is_file($path . $mce_locale . '.js') )
+						$strings .= @file_get_contents($path . $mce_locale . '.js') . "\n";
+
+					if ( @is_file($path . $mce_locale . '_dlg.js') )
+						$strings .= @file_get_contents($path . $mce_locale . '_dlg.js') . "\n";
+
+					if ( 'en' != $mce_locale && empty($strings) ) {
+						if ( @is_file($path . 'en.js') ) {
+							$str1 = @file_get_contents($path . 'en.js');
+							$strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str1, 1 ) . "\n";
+						}
+
+						if ( @is_file($path . 'en_dlg.js') ) {
+							$str2 = @file_get_contents($path . 'en_dlg.js');
+							$strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str2, 1 ) . "\n";
+						}
+					}
+
+					if ( ! empty($strings) )
+						$ext_plugins .= "\n" . $strings . "\n";
+				}
+
+				$ext_plugins .= 'tinyMCEPreInit.load_ext("' . $plugurl . '", "' . $mce_locale . '");' . "\n";
+				$ext_plugins .= 'tinymce.PluginManager.load("' . $name . '", "' . $url . '");' . "\n";
+			}
+		}
+	}
+
+	$plugins = implode($plugins, ',');
+
+	if ( $teeny ) {
+		$mce_buttons = apply_filters( 'teeny_mce_buttons', array('bold, italic, underline, blockquote, separator, strikethrough, bullist, numlist,justifyleft, justifycenter, justifyright, undo, redo, link, unlink, fullscreen') );
+		$mce_buttons = implode($mce_buttons, ',');
+		$mce_buttons_2 = $mce_buttons_3 = $mce_buttons_4 = '';
+	} else {
+		$mce_buttons = apply_filters('mce_buttons', array('bold', 'italic', 'strikethrough', '|', 'bullist', 'numlist', 'blockquote', '|', 'justifyleft', 'justifycenter', 'justifyright', '|', 'link', 'unlink', 'wp_more', '|', 'spellchecker', 'fullscreen', 'wp_adv' ));
+		$mce_buttons = implode($mce_buttons, ',');
+
+		$mce_buttons_2 = apply_filters('mce_buttons_2', array('formatselect', 'underline', 'justifyfull', 'forecolor', '|', 'pastetext', 'pasteword', 'removeformat', '|', 'media', 'charmap', '|', 'outdent', 'indent', '|', 'undo', 'redo', 'wp_help' ));
+		$mce_buttons_2 = implode($mce_buttons_2, ',');
+
+		$mce_buttons_3 = apply_filters('mce_buttons_3', array());
+		$mce_buttons_3 = implode($mce_buttons_3, ',');
+
+		$mce_buttons_4 = apply_filters('mce_buttons_4', array());
+		$mce_buttons_4 = implode($mce_buttons_4, ',');
+	}
+	$no_captions = ( apply_filters( 'disable_captions', '' ) ) ? true : false;
+
+	// TinyMCE init settings
+	$initArray = array (
+		'mode' => 'specific_textareas',
+		'editor_selector' => 'theEditor',
+		'width' => '100%',
+		'theme' => 'advanced',
+		'skin' => 'wp_theme',
+		'theme_advanced_buttons1' => "$mce_buttons",
+		'theme_advanced_buttons2' => "$mce_buttons_2",
+		'theme_advanced_buttons3' => "$mce_buttons_3",
+		'theme_advanced_buttons4' => "$mce_buttons_4",
+		'language' => "$mce_locale",
+		'spellchecker_languages' => "$mce_spellchecker_languages",
+		'theme_advanced_toolbar_location' => 'top',
+		'theme_advanced_toolbar_align' => 'left',
+		'theme_advanced_statusbar_location' => 'bottom',
+		'theme_advanced_resizing' => true,
+		'theme_advanced_resize_horizontal' => false,
+		'dialog_type' => 'modal',
+		'relative_urls' => false,
+		'remove_script_host' => false,
+		'convert_urls' => false,
+		'apply_source_formatting' => false,
+		'remove_linebreaks' => true,
+		'gecko_spellcheck' => true,
+		'entities' => '38,amp,60,lt,62,gt',
+		'accessibility_focus' => true,
+		'tabfocus_elements' => 'major-publishing-actions',
+		'media_strict' => false,
+		'paste_remove_styles' => true,
+		'paste_remove_spans' => true,
+		'paste_strip_class_attributes' => 'all',
+		'wpeditimage_disable_captions' => $no_captions,
+		'plugins' => "$plugins"
+	);
+
+	$mce_css = trim(apply_filters('mce_css', ''), ' ,');
+
+	if ( ! empty($mce_css) )
+		$initArray['content_css'] = "$mce_css";
+
+	if ( is_array($settings) )
+		$initArray = array_merge($initArray, $settings);
+
+	// For people who really REALLY know what they're doing with TinyMCE
+	// You can modify initArray to add, remove, change elements of the config before tinyMCE.init
+	// Setting "valid_elements", "invalid_elements" and "extended_valid_elements" can be done through "tiny_mce_before_init".
+	// Best is to use the default cleanup by not specifying valid_elements, as TinyMCE contains full set of XHTML 1.0.
+	if ( $teeny ) {
+		$initArray = apply_filters('teeny_mce_before_init', $initArray);
+	} else {
+		$initArray = apply_filters('tiny_mce_before_init', $initArray);
+	}
+
+	if ( empty($initArray['theme_advanced_buttons3']) && !empty($initArray['theme_advanced_buttons4']) ) {
+		$initArray['theme_advanced_buttons3'] = $initArray['theme_advanced_buttons4'];
+		$initArray['theme_advanced_buttons4'] = '';
+	}
+
+	if ( ! isset($concatenate_scripts) )
+		script_concat_settings();
+
+	$language = $initArray['language'];
+	$zip = $compress_scripts ? 1 : 0;
+
+	/**
+	 * Deprecated
+	 *
+	 * The tiny_mce_version filter is not needed since external plugins are loaded directly by TinyMCE.
+	 * These plugins can be refreshed by appending query string to the URL passed to mce_external_plugins filter.
+	 * If the plugin has a popup dialog, a query string can be added to the button action that opens it (in the plugin's code).
+	 */
+	$version = apply_filters('tiny_mce_version', '');
+	$version = 'ver=' . $tinymce_version . $version;
+
+	if ( 'en' != $language )
+		include_once(ABSPATH . WPINC . '/js/tinymce/langs/wp-langs.php');
+
+	$mce_options = '';
+	foreach ( $initArray as $k => $v )
+	    $mce_options .= $k . ':"' . $v . '", ';
+
+	$mce_options = rtrim( trim($mce_options), '\n\r,' ); ?>
+
+<script type="text/javascript">
+/* <![CDATA[ */
+tinyMCEPreInit = {
+	base : "<?php echo $baseurl; ?>",
+	suffix : "",
+	query : "<?php echo $version; ?>",
+	mceInit : {<?php echo $mce_options; ?>},
+	load_ext : function(url,lang){var sl=tinymce.ScriptLoader;sl.markDone(url+'/langs/'+lang+'.js');sl.markDone(url+'/langs/'+lang+'_dlg.js');}
+};
+/* ]]> */
+</script>
+
+<?php
+	if ( $concatenate_scripts )
+		echo "<script type='text/javascript' src='$baseurl/wp-tinymce.php?c=$zip&amp;$version'></script>\n";
+	else
+		echo "<script type='text/javascript' src='$baseurl/tiny_mce.js?$version'></script>\n";
+
+	if ( 'en' != $language && isset($lang) )
+		echo "<script type='text/javascript'>\n$lang\n</script>\n";
+	else
+		echo "<script type='text/javascript' src='$baseurl/langs/wp-langs-en.js?$version'></script>\n";
+?>
+
+<script type="text/javascript">
+/* <![CDATA[ */
+<?php if ( $ext_plugins ) echo "$ext_plugins\n"; ?>
+<?php if ( $concatenate_scripts ) { ?>
+tinyMCEPreInit.go();
+<?php } else { ?>
+(function(){var t=tinyMCEPreInit,sl=tinymce.ScriptLoader,ln=t.mceInit.language,th=t.mceInit.theme,pl=t.mceInit.plugins;sl.markDone(t.base+'/langs/'+ln+'.js');sl.markDone(t.base+'/themes/'+th+'/langs/'+ln+'.js');sl.markDone(t.base+'/themes/'+th+'/langs/'+ln+'_dlg.js');tinymce.each(pl.split(','),function(n){if(n&&n.charAt(0)!='-'){sl.markDone(t.base+'/plugins/'+n+'/langs/'+ln+'.js');sl.markDone(t.base+'/plugins/'+n+'/langs/'+ln+'_dlg.js');}});})();
+<?php } ?>
+tinyMCE.init(tinyMCEPreInit.mceInit);
+/* ]]> */
+</script>
+<?php
+}