Add and delete WP 2.5 files. *DON'T SVN UPDATE!*

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@1214 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 538 insertions, 0 deletions

diff --git a/wp-admin/includes/dashboard.php b/wp-admin/includes/dashboard.php
new file mode 100644
index 0000000..c675c4d
--- /dev/null
+++ b/wp-admin/includes/dashboard.php
@@ -0,0 +1,538 @@
+<?php
+
+// Registers dashboard widgets, handles POST data, sets up filters
+function wp_dashboard_setup() {
+	global $wpdb, $wp_dashboard_sidebars;
+	$update = false;
+	if ( !$widget_options = get_option( 'dashboard_widget_options' ) )
+		$widget_options = array();
+
+
+	/* Register WP Dashboard Dynamic Sidebar */
+	register_sidebar( array(
+		'name' => 'WordPress Dashboard',
+		'id' => 'wp_dashboard',
+		'before_widget' => "\t<div class='dashboard-widget-holder %2\$s' id='%1\$s'>\n\n\t\t<div class='dashboard-widget'>\n\n",
+		'after_widget' => "\t\t</div>\n\n\t</div>\n\n",
+		'before_title' => "\t\t\t<h3 class='dashboard-widget-title'>",
+		'after_title' => "</h3>\n\n"
+	) );
+
+
+	/* Register Widgets and Controls */
+
+	// Recent Comments Widget
+	if ( current_user_can( 'moderate_comments' ) && $mod_comments = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = '0'") ) {
+		$notice = sprintf( __ngettext( '%d comment awaiting moderation', '%d comments awaiting moderation', $mod_comments ), $mod_comments );
+		$notice = "<a href='moderation.php'>$notice</a>";
+	} else {
+		$notice = '';
+	}
+	wp_register_sidebar_widget( 'dashboard_recent_comments', __( 'Recent Comments' ), 'wp_dashboard_recent_comments',
+		array( 'all_link' => 'edit-comments.php', 'notice' => $notice, 'width' => 'half' )
+	);
+
+	// Incoming Links Widget
+	if ( !isset( $widget_options['dashboard_incoming_links'] ) ) {
+		$update = true;
+		$widget_options['dashboard_incoming_links'] = array(
+			'link' => apply_filters( 'dashboard_incoming_links_link', 'http://blogsearch.google.com/blogsearch?hl=en&scoring=d&partner=wordpress&q=link:' . trailingslashit( get_option('home') ) ),
+			'url' => apply_filters( 'dashboard_incoming_links_feed', 'http://blogsearch.google.com/blogsearch_feeds?hl=en&scoring=d&ie=utf-8&num=10&output=rss&partner=wordpress&q=link:' . trailingslashit( get_option('home') ) ),
+			'items' => 5,
+			'show_date' => 0
+		);
+	}
+	wp_register_sidebar_widget( 'dashboard_incoming_links', __( 'Incoming Links' ), 'wp_dashboard_empty',
+		array( 'all_link' => $widget_options['dashboard_incoming_links']['link'], 'feed_link' => $widget_options['dashboard_incoming_links']['url'], 'width' => 'half' ),
+		'wp_dashboard_cached_rss_widget', 'wp_dashboard_incoming_links_output'
+	);
+	wp_register_widget_control( 'dashboard_incoming_links', __( 'Incoming Links' ), 'wp_dashboard_rss_control', array(),
+		array( 'widget_id' => 'dashboard_incoming_links', 'form_inputs' => array( 'title' => false, 'show_summary' => false, 'show_author' => false ) )
+	);
+
+
+	// WP Plugins Widget
+	wp_register_sidebar_widget( 'dashboard_plugins', __( 'Plugins' ), 'wp_dashboard_empty',
+		array( 'all_link' => 'http://wordpress.org/extend/plugins/', 'feed_link' => 'http://wordpress.org/extend/plugins/rss/topics/', 'width' => 'half' ),
+		'wp_dashboard_cached_rss_widget', 'wp_dashboard_plugins_output',
+		array( 'http://wordpress.org/extend/plugins/rss/browse/popular/', 'http://wordpress.org/extend/plugins/rss/browse/new/', 'http://wordpress.org/extend/plugins/rss/browse/updated/' )
+	);
+
+	// Primary feed (Dev Blog) Widget
+	if ( !isset( $widget_options['dashboard_primary'] ) ) {
+		$update = true;
+		$widget_options['dashboard_primary'] = array(
+			'link' => apply_filters( 'dashboard_primary_link', 'http://wordpress.org/development/' ),
+			'url' => apply_filters( 'dashboard_primary_feed', 'http://wordpress.org/development/feed/' ),
+			'title' => apply_filters( 'dashboard_primary_title', __( 'WordPress Development Blog' ) ),
+			'items' => 2,
+			'show_summary' => 1,
+			'show_author' => 0,
+			'show_date' => 1
+		);
+	}
+	wp_register_sidebar_widget( 'dashboard_primary', $widget_options['dashboard_primary']['title'], 'wp_dashboard_empty',
+		array( 'all_link' => $widget_options['dashboard_primary']['link'], 'feed_link' => $widget_options['dashboard_primary']['url'], 'width' => 'half', 'class' => 'widget_rss' ),
+		'wp_dashboard_cached_rss_widget', 'wp_dashboard_rss_output'
+	);
+	wp_register_widget_control( 'dashboard_primary', __( 'Primary Feed' ), 'wp_dashboard_rss_control', array(),
+		array( 'widget_id' => 'dashboard_primary' )
+	);
+
+
+	// Secondary Feed (Planet) Widget
+	if ( !isset( $widget_options['dashboard_secondary'] ) ) {
+		$update = true;
+		$widget_options['dashboard_secondary'] = array(
+			'link' => apply_filters( 'dashboard_secondary_link', 'http://planet.wordpress.org/' ),
+			'url' => apply_filters( 'dashboard_secondary_feed', 'http://planet.wordpress.org/feed/' ),
+			'title' => apply_filters( 'dashboard_secondary_title', __( 'Other WordPress News' ) ),
+			'items' => 15
+		);
+	}
+	wp_register_sidebar_widget( 'dashboard_secondary', $widget_options['dashboard_secondary']['title'], 'wp_dashboard_empty',
+		array( 'all_link' => $widget_options['dashboard_secondary']['link'], 'feed_link' => $widget_options['dashboard_secondary']['url'], 'width' => 'full' ),
+		'wp_dashboard_cached_rss_widget', 'wp_dashboard_secondary_output'
+	);
+	wp_register_widget_control( 'dashboard_secondary', __( 'Secondary Feed' ), 'wp_dashboard_rss_control', array(),
+		array( 'widget_id' => 'dashboard_secondary', 'form_inputs' => array( 'show_summary' => false, 'show_author' => false, 'show_date' => false ) )
+	);
+
+
+		/* Dashboard Widget Template
+		wp_register_sidebar_widget( $widget_id (unique slug) , $widget_title, $output_callback,
+			array(
+				'all_link'  => full url for "See All" link,
+				'feed_link' => full url for "RSS" link,
+				'width'     => 'fourth', 'third', 'half', 'full' (defaults to 'half'),
+				'height'    => 'single', 'double' (defaults to 'single'),
+			),
+			$wp_dashboard_empty_callback (only needed if using 'wp_dashboard_empty' as your $output_callback),
+			$arg, $arg, $arg... (further args passed to callbacks)
+		);
+
+		// optional: if you want users to be able to edit the settings of your widget, you need to register a widget_control
+		wp_register_widget_control( $widget_id, $widget_control_title, $control_output_callback,
+			array(), // leave an empty array here: oddity in widget code
+			array(
+				'widget_id' => $widget_id, // Yes - again.  This is required: oddity in widget code
+				'arg'       => an arg to pass to the $control_output_callback,
+				'another'   => another arg to pass to the $control_output_callback,
+				...
+			)
+		);
+		*/
+
+	// Hook to register new widgets
+	do_action( 'wp_dashboard_setup' );
+
+	// Hard code the sidebar's widgets and order
+	$dashboard_widgets = array();
+	$dashboard_widgets[] = 'dashboard_recent_comments';
+	$dashboard_widgets[] = 'dashboard_incoming_links';
+	$dashboard_widgets[] = 'dashboard_primary';
+	if ( current_user_can( 'activate_plugins' ) )
+		$dashboard_widgets[] = 'dashboard_plugins';
+	$dashboard_widgets[] = 'dashboard_secondary';
+
+	// Filter widget order
+	$dashboard_widgets = apply_filters( 'wp_dashboard_widgets', $dashboard_widgets );
+
+	$wp_dashboard_sidebars = array( 'wp_dashboard' => $dashboard_widgets, 'array_version' => 3.5 );
+
+	add_filter( 'dynamic_sidebar_params', 'wp_dashboard_dynamic_sidebar_params' );
+
+	if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['widget_id']) ) {
+		ob_start(); // hack - but the same hack wp-admin/widgets.php uses
+		wp_dashbaord_trigger_widget_control( $_POST['widget_id'] );
+		ob_end_clean();
+		wp_redirect( remove_query_arg( 'edit' ) );
+		exit;
+	}
+
+	if ( $update )
+		update_option( 'dashboard_widget_options', $widget_options );
+}
+
+// Echoes out the dashboard
+function wp_dashboard() {
+	echo "<div id='dashboard-widgets'>\n\n";
+
+	// We're already filtering dynamic_sidebar_params obove
+	add_filter( 'option_sidebars_widgets', 'wp_dashboard_sidebars_widgets' ); // here there be hackery
+	dynamic_sidebar( 'wp_dashboard' );
+	remove_filter( 'option_sidebars_widgets', 'wp_dashboard_sidebars_widgets' );
+
+	echo "<br class='clear' />\n</div>\n\n\n";
+}
+
+// Makes sidebar_widgets option reflect the dashboard settings
+function wp_dashboard_sidebars_widgets() { // hackery
+	return $GLOBALS['wp_dashboard_sidebars'];
+}
+
+// Modifies sidbar params on the fly to set up ids, class names, titles for each widget (called once per widget)
+// Switches widget to edit mode if $_GET['edit']
+function wp_dashboard_dynamic_sidebar_params( $params ) {
+	global $wp_registered_widgets, $wp_registered_widget_controls;
+
+	$sidebar_defaults = array('widget_id' => 0, 'before_widget' => '', 'after_widget' => '', 'before_title' => '', 'after_title' => '');
+	extract( $sidebar_defaults, EXTR_PREFIX_ALL, 'sidebar' );
+	extract( $params[0], EXTR_PREFIX_ALL, 'sidebar' );
+
+	if ( !isset($wp_registered_widgets[$sidebar_widget_id]) || !is_array($wp_registered_widgets[$sidebar_widget_id]) ) {
+		return $params;
+	}
+	$widget_defaults = array('id' => '', 'width' => '', 'height' => '', 'class' => '', 'feed_link' => '', 'all_link' => '', 'notice' => false, 'error' => false);
+	extract( $widget_defaults, EXTR_PREFIX_ALL, 'widget' );
+	extract( $wp_registered_widgets[$sidebar_widget_id], EXTR_PREFIX_ALL, 'widget' );
+
+	$the_classes = array();
+	if ( in_array($widget_width, array( 'third', 'fourth', 'full' ) ) )
+		$the_classes[] = $widget_width;
+
+	if ( 'double' == $widget_height )
+		$the_classes[] = 'double';
+
+	if ( $widget_class )
+		$the_classes[] = $widget_class;
+
+	// Add classes to the widget holder
+	if ( $the_classes )
+		$sidebar_before_widget = str_replace( "<div class='dashboard-widget-holder ", "<div class='dashboard-widget-holder " . join( ' ', $the_classes ) . ' ', $sidebar_before_widget );
+
+	$links = array();
+	if ( $widget_all_link )
+		$links[] = '<a href="' . clean_url( $widget_all_link ) . '">' . __( 'See&nbsp;All' ) . '</a>';
+
+	$content_class = 'dashboard-widget-content';
+	if ( current_user_can( 'edit_dashboard' ) && isset($wp_registered_widget_controls[$widget_id]) && is_callable($wp_registered_widget_controls[$widget_id]['callback']) ) {
+		// Switch this widget to edit mode
+		if ( isset($_GET['edit']) && $_GET['edit'] == $widget_id ) {
+			$content_class .= ' dashboard-widget-control';
+			$wp_registered_widgets[$widget_id]['callback'] = 'wp_dashboard_empty';
+			$sidebar_widget_name = $wp_registered_widget_controls[$widget_id]['name'];
+			$params[1] = 'wp_dashbaord_trigger_widget_control';
+			$sidebar_before_widget .= '<form action="' . remove_query_arg( 'edit' )  . '" method="post">';
+			$sidebar_after_widget   = "<div class='dashboard-widget-submit'><input type='hidden' name='sidebar' value='wp_dashboard' /><input type='hidden' name='widget_id' value='$widget_id' /><input type='submit' value='" . __( 'Save' ) . "' /></div></form>$sidebar_after_widget";
+			$links[] = '<a href="' . remove_query_arg( 'edit' ) . '">' . __( 'Cancel' ) . '</a>';
+		} else {
+			$links[] = '<a href="' . add_query_arg( 'edit', $widget_id ) . "#$widget_id" . '">' . __( 'Edit' ) . '</a>';
+		}
+	}
+
+	if ( $widget_feed_link )
+		$links[] = '<img class="rss-icon" src="' . get_option( 'siteurl' ) . '/' . WPINC . '/images/rss.png" alt="' . __( 'rss icon' ) . '" /> <a href="' . clean_url( $widget_feed_link ) . '">' . __( 'RSS' ) . '</a>';
+
+	$links = apply_filters( "wp_dashboard_widget_links_$widget_id", $links );
+
+	// Add links to widget's title bar
+	if ( $links ) {
+		$sidebar_before_title .= '<span>';
+		$sidebar_after_title   = '</span><small>' . join( '&nbsp;|&nbsp;', $links ) . "</small><br class='clear' />$sidebar_after_title";
+	}
+
+	// Could have put this in widget-content.  Doesn't really matter
+	if ( $widget_notice )
+		$sidebar_after_title .= "\t\t\t<div class='dashboard-widget-notice'>$widget_notice</div>\n\n";
+
+	if ( $widget_error )
+		$sidebar_after_title .= "\t\t\t<div class='dashboard-widget-error'>$widget_error</div>\n\n";
+
+	$sidebar_after_title .= "\t\t\t<div class='$content_class'>\n\n";
+
+	$sidebar_after_widget .= "\t\t\t</div>\n\n";
+
+	foreach( array_keys( $params[0] ) as $key )
+		$$key = ${'sidebar_' . $key};
+
+	$params[0] = compact( array_keys( $params[0] ) );
+
+	return $params;
+}
+
+
+/* Dashboard Widgets */
+
+function wp_dashboard_recent_comments( $sidebar_args ) {
+	global $comment;
+	extract( $sidebar_args, EXTR_SKIP );
+
+	echo $before_widget;
+
+	echo $before_title;
+	echo $widget_name;
+	echo $after_title;
+
+	$lambda = create_function( '', 'return 5;' );
+	add_filter( 'option_posts_per_rss', $lambda ); // hack - comments query doesn't accept per_page parameter
+	$comments_query = new WP_Query('feed=rss2&withcomments=1');
+	remove_filter( 'option_posts_per_rss', $lambda );
+
+	$is_first = true;
+
+	if ( $comments_query->have_comments() ) {
+		while ( $comments_query->have_comments() ) { $comments_query->the_comment();
+
+			$comment_post_url = get_permalink( $comment->comment_post_ID );
+			$comment_post_title = get_the_title( $comment->comment_post_ID );
+			$comment_post_link = "<a href='$comment_post_url'>$comment_post_title</a>";
+			$comment_link = '<a class="comment-link" href="' . get_comment_link() . '">#</a>';
+			$comment_meta = sprintf( __( 'From <strong>%1$s</strong> on %2$s %3$s' ), get_comment_author(), $comment_post_link, $comment_link );
+
+			if ( $is_first ) : $is_first = false;
+?>
+				<blockquote><p>&#8220;<?php comment_excerpt(); ?>&#8221;</p></blockquote>
+				<p class='comment-meta'><?php echo $comment_meta; ?></p>
+
+				<ul id="dashboard-comments-list">
+<?php
+			else :
+?>
+
+					<li class='comment-meta'><?php echo $comment_meta; ?></li>
+<?php
+			endif;
+		}
+?>
+
+				</ul>
+
+<?php
+
+	}
+
+	echo $after_widget;
+}
+
+// $sidebar_args are handled by wp_dashboard_empty()
+function wp_dashboard_incoming_links_output() {
+	$widgets = get_option( 'dashboard_widget_options' );
+	@extract( @$widgets['dashboard_incoming_links'], EXTR_SKIP );
+	$rss = @fetch_rss( $url );
+	if ( isset($rss->items) && 1 < count($rss->items) )  {// Technorati returns a 1-item feed when it has no results
+
+		echo "<ul>\n";
+
+		$rss->items = array_slice($rss->items, 0, $items);
+		foreach ( $rss->items as $item ) {
+			$publisher = '';
+			$site_link = '';
+			$link = '';
+			$content = '';
+			$date = '';
+			$link = clean_url( strip_tags( $item['link'] ) );
+
+			if ( isset( $item['author_uri'] ) )
+				$site_link = clean_url( strip_tags( $item['author_uri'] ) );
+
+			if ( !$publisher = wp_specialchars( strip_tags( isset($item['dc']['publisher']) ? $item['dc']['publisher'] : $item['author_name'] ) ) )
+				$publisher = __( 'Somebody' );
+			if ( $site_link )
+				$publisher = "<a href='$site_link'>$publisher</a>";
+			else
+				$publisher = "<strong>$publisher</strong>";
+
+			if ( isset($item['description']) )
+				$content = $item['description'];
+			elseif ( isset($item['summary']) )
+				$content = $item['summary'];
+			elseif ( isset($item['atom_content']) )
+				$content = $item['atom_content'];
+			else
+				$content = __( 'something' );
+			$content = wp_html_excerpt($content, 50) . ' ...';
+			if ( $link )
+				$text = _c( '%1$s linked here <a href="%2$s">saying</a>, "%3$s"|feed_display' );
+			else
+				$text = _c( '%1$s linked here saying, "%3$s"|feed_display' );
+
+			if ( $show_date ) {
+				if ( $show_author || $show_summary )
+					$text .= _c( ' on %4$s|feed_display' );
+				$date = wp_specialchars( strip_tags( isset($item['pubdate']) ? $item['pubdate'] : $item['published'] ) );
+				$date = strtotime( $date );
+				$date = gmdate( get_option( 'date_format' ), $date );
+			}
+
+			echo "\t<li>" . sprintf( _c( "$text|feed_display" ), $publisher, $link, $content, $date ) . "</li>\n";
+		}
+
+		echo "</ul>\n";
+
+	} else {
+		echo '<p>' . __('This dashboard widget queries <a href="http://blogsearch.google.com/">Google Blog Search</a> so that when another blog links to your site it will show up here. They have found no incoming links found&hellip; yet. It&#8217;s okay &#8212; there is no rush.') . "</p>\n";
+	}
+}
+
+// $sidebar_args are handled by wp_dashboard_empty()
+function wp_dashboard_rss_output( $widget_id ) {
+	$widgets = get_option( 'dashboard_widget_options' );
+	wp_widget_rss_output( $widgets[$widget_id] );
+}
+
+// $sidebar_args are handled by wp_dashboard_empty()
+function wp_dashboard_secondary_output() {
+	$widgets = get_option( 'dashboard_widget_options' );
+	@extract( @$widgets['dashboard_secondary'], EXTR_SKIP );
+	$rss = @fetch_rss( $url );
+	if ( !isset($rss->items) || 0 == count($rss->items) )
+		return false;
+
+	echo "<ul id='planetnews'>\n";
+
+	$rss->items = array_slice($rss->items, 0, $items);
+	foreach ($rss->items as $item ) {
+		$title = wp_specialchars($item['title']);
+		$author = preg_replace( '|(.+?):.+|s', '$1', $item['title'] );
+		$post = preg_replace( '|.+?:(.+)|s', '$1', $item['title'] );
+		$link = clean_url($item['link']);
+
+		echo "\t<li><a href='$link'><span class='post'>$post</span><span class='hidden'> - </span><cite>$author</cite></a></li>\n";
+	}
+
+	echo "</ul>\n<br class='clear' />\n";
+}
+
+// $sidebar_args are handled by wp_dashboard_empty()
+function wp_dashboard_plugins_output() {
+	$popular = @fetch_rss( 'http://wordpress.org/extend/plugins/rss/browse/popular/' );
+	$new     = @fetch_rss( 'http://wordpress.org/extend/plugins/rss/browse/new/' );
+	$updated = @fetch_rss( 'http://wordpress.org/extend/plugins/rss/browse/updated/' );
+
+	foreach ( array( 'popular' => __('Most Popular'), 'new' => __('Newest Plugins'), 'updated' => __('Recently Updated') ) as $feed => $label ) {
+		if ( !isset($$feed->items) || 0 == count($$feed->items) )
+			continue;
+
+		$$feed->items = array_slice($$feed->items, 0, 5);
+		$item_key = array_rand($$feed->items);
+
+		// Eliminate some common badly formed plugin descriptions
+		while ( ( null !== $item_key = array_rand($$feed->items) ) && false !== strpos( $$feed->items[$item_key]['description'], 'Plugin Name:' ) )
+			unset($$feed->items[$item_key]);
+
+		if ( !isset($$feed->items[$item_key]) )
+			continue;
+
+		$item = $$feed->items[$item_key];
+
+		// current bbPress feed item titles are: user on "topic title"
+		if ( preg_match( '/"(.*)"/s', $item['title'], $matches ) )
+			$title = $matches[1];
+		else // but let's make it forward compatible if things change
+			$title = $item['title'];
+		$title = wp_specialchars( $title );
+
+		$description = wp_specialchars( strip_tags(html_entity_decode($item['description'], ENT_QUOTES)) );
+
+		list($link, $frag) = explode( '#', $item['link'] );
+
+		$link = clean_url($link);
+		$dlink = rtrim($link, '/') . '/download/';
+
+		echo "<h4>$label</h4>\n";
+		echo "<h5><a href='$link'>$title</a></h5>&nbsp;<span>(<a href='$dlink'>" . __( 'Download' ) . "</a>)</span>\n";
+		echo "<p>$description</p>\n";
+	}
+}
+
+// Checks to see if all of the feed url in $check_urls are cached.
+// If $check_urls is empty, look for the rss feed url found in the dashboard widget optios of $widget_id.
+// If cached, call $callback, a function that echoes out output for this widget.
+// If not cache, echo a "Loading..." stub which is later replaced by AJAX call (see top of /wp-admin/index.php)
+function wp_dashboard_cached_rss_widget( $widget_id, $callback, $check_urls = array() ) {
+	$loading = '<p class="widget-loading">' . __( 'Loading&#8230;' ) . '</p>';
+
+	if ( empty($check_urls) ) {
+		$widgets = get_option( 'dashboard_widget_options' );
+		if ( empty($widgets[$widget_id]['url']) ) {
+			echo $loading;
+			return false;
+		}
+		$check_urls = array( $widgets[$widget_id]['url'] );
+	}
+
+
+	require_once( ABSPATH . WPINC . '/rss.php' );
+	init(); // initialize rss constants
+
+	$cache = new RSSCache( MAGPIE_CACHE_DIR, MAGPIE_CACHE_AGE );
+
+	foreach ( $check_urls as $check_url ) {
+		$status = $cache->check_cache( $check_url );
+		if ( 'HIT' !== $status ) {
+			echo $loading;
+			return false;
+		}
+	}
+
+	if ( $callback && is_callable( $callback ) ) {
+		$args = array_slice( func_get_args(), 2 );
+		array_unshift( $args, $widget_id );
+		call_user_func_array( $callback, $args );
+	}
+
+	return true;
+}
+
+// Empty widget used for JS/AJAX created output.
+// Callback inserts content between before_widget and after_widget.  Used when widget is in edit mode.  Can also be used for custom widgets.
+function wp_dashboard_empty( $sidebar_args, $callback = false ) {
+	extract( $sidebar_args, EXTR_SKIP );
+
+	echo $before_widget;
+
+	echo $before_title;
+	echo $widget_name;
+	echo $after_title;
+
+	// When in edit mode, the callback passed to this function is the widget_control callback
+	if ( $callback && is_callable( $callback ) ) {
+		$args = array_slice( func_get_args(), 2 );
+		array_unshift( $args, $widget_id );
+		call_user_func_array( $callback, $args );
+	}
+
+	echo $after_widget;
+}
+
+/* Dashboard Widgets Controls. Ssee also wp_dashboard_empty() */
+
+// Calls widget_control callback
+function wp_dashbaord_trigger_widget_control( $widget_control_id = false ) {
+	global $wp_registered_widget_controls;
+	if ( is_scalar($widget_control_id) && $widget_control_id && isset($wp_registered_widget_controls[$widget_control_id]) && is_callable($wp_registered_widget_controls[$widget_control_id]['callback']) )
+		call_user_func_array( $wp_registered_widget_controls[$widget_control_id]['callback'], $wp_registered_widget_controls[$widget_control_id]['params'] );
+}
+
+// Sets up $args to be used as input to wp_widget_rss_form(), handles POST data from RSS-type widgets
+function wp_dashboard_rss_control( $args ) {
+	extract( $args );
+	if ( !$widget_id )
+		return false;
+
+	if ( !$widget_options = get_option( 'dashboard_widget_options' ) )
+		$widget_options = array();
+
+	if ( !isset($widget_options[$widget_id]) )
+		$widget_options[$widget_id] = array();
+
+	$number = 1; // Hack to use wp_widget_rss_form()
+	$widget_options[$widget_id]['number'] = $number;
+
+	if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['widget-rss'][$number]) ) {
+		$_POST['widget-rss'][$number] = stripslashes_deep( $_POST['widget-rss'][$number] );
+		$widget_options[$widget_id] = wp_widget_rss_process( $_POST['widget-rss'][$number] );
+		// title is optional.  If black, fill it if possible
+		if ( !$widget_options[$widget_id]['title'] && isset($_POST['widget-rss'][$number]['title']) ) {
+			require_once(ABSPATH . WPINC . '/rss.php');
+			$rss = fetch_rss($widget_options[$widget_id]['url']);
+			$widget_options[$widget_id]['title'] = htmlentities(strip_tags($rss->channel['title']));
+		}
+		update_option( 'dashboard_widget_options', $widget_options );
+	}
+
+	wp_widget_rss_form( $widget_options[$widget_id], $form_inputs );
+}
+
+?>