From edacf65f4af9572f9d10da07f7433817dca6fd7b Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Fri, 4 Jan 2008 23:40:47 +0000
Subject: [PATCH] Widget admin redesign from mdawaffe. see #5583

git-svn-id: https://develop.svn.wordpress.org/trunk@6557 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/includes/widgets.php | 368 ++++++++++++++++++++++++++++++++++
 1 file changed, 368 insertions(+)
 create mode 100644 wp-admin/includes/widgets.php

diff --git a/wp-admin/includes/widgets.php b/wp-admin/includes/widgets.php
new file mode 100644
index 0000000000..e41d084a12
--- /dev/null
+++ b/wp-admin/includes/widgets.php
@@ -0,0 +1,368 @@
+<?php
+
+// $_search is unsanitized
+function wp_list_widgets( $show = 'all', $_search = false ) {
+	global $wp_registered_widgets, $sidebars_widgets;
+	if ( $_search ) {
+		// sanitize
+		$search = preg_replace( '/[^\w\s]/', '', $_search );
+		// array of terms
+		$search_terms = preg_split( '/[\s]/', $search, -1, PREG_SPLIT_NO_EMPTY );
+	} else {
+		$search_terms = array();
+	}
+
+	if ( !in_array( $show, array( 'all', 'unused', 'used' ) ) )
+		$show = 'all';
+?>
+
+	<ul id='widget-list'>
+		<?php
+		$no_widgets_shown = true;
+		$already_shown = array();
+		foreach ( $wp_registered_widgets as $name => $widget ) :
+			if ( in_array( $widget['callback'], $already_shown ) )
+				continue;
+			$already_shown[] = $widget['callback'];
+
+			if ( $search_terms ) {
+				$hit = false;
+				// Simple case-insensitive search.  Boolean OR.
+				$search_text = preg_replace( '/[^\w]/', '', $widget['name'] );
+				if ( isset($widget['description']) )
+					$search_text .= preg_replace( '/[^\w]/', '', $widget['description'] );
+
+				foreach ( $search_terms as $search_term ) {
+					if ( stristr( $search_text, $search_term ) ) {
+						$hit = true;
+						break;
+					}
+				}
+				if ( !$hit )
+					continue;
+			}
+
+			$sidebar = is_active_widget( $widget['callback'] );
+			if ( ( 'unused' == $show && $sidebar ) || ( 'used' == $show && !$sidebar ) )
+				continue;
+
+			ob_start();
+				wp_widget_control( 'no-key', $widget['id'], 'template' );
+			$widget_control_template = ob_get_contents();
+			ob_end_clean();
+
+			if ( !$sidebar || false !== strpos( $widget_control_template, '%i%' ) ) {
+				$action = 'add'; 
+				$add_url = wp_nonce_url( add_query_arg( array(
+					'sidebar' => $sidebar,
+					'add' => $widget['id'],
+					'key' => false,
+					'edit' => false
+				) ), "add-widget_$widget[id]" );
+			} else {
+				$action = 'edit';
+				$edit_url = add_query_arg( array(
+					'sidebar' => $sidebar,
+					'edit' => $widget['id'],
+					'key' => array_search( $widget['id'], $sidebars_widgets[$sidebar] ),
+				) );
+				$widget_control_template = "<textarea>$widget_control_template</textarea>";
+			}
+
+			$no_widgets_shown = false;
+
+		?>
+
+		<li id="widget-list-item-<?php echo attribute_escape( $widget['id'] ); ?>" class="widget-list-item">
+			<h4 class="widget-title widget-draggable">
+
+				<?php echo wp_specialchars( $widget['name'] ); ?>
+
+				<?php if ( 'add' == $action ) : ?>
+
+				<a class="widget-action widget-control-add" href="<?php echo $add_url; ?>"><?php _e( 'Add' ); ?></a>
+
+				<?php elseif ( 'edit' == $action ) :
+					// We echo a hidden edit link for the sake of the JS.  Edit links are shown (needlessly?) after a widget is added.
+				?>
+
+				<a class="widget-action widget-control-edit" href="<?php echo $edit_url; ?>" style="display: none;"><?php _e( 'Edit' ); ?></a>
+
+				<?php endif; ?>
+
+			</h4>
+
+
+			<ul id="widget-control-info-<?php echo $widget['id']; ?>" class="widget-control-info">
+
+				<?php echo $widget_control_template; ?>
+
+			</ul>
+
+			<?php if ( 'add' == $action ) : ?>
+			<?php endif; ?>
+
+			<div class="widget-description">
+				<?php echo wp_widget_description( $widget['id'] ); ?>
+			</div>
+
+			<br class="clear" />
+
+		</li>
+
+		<?php endforeach; if ( $no_widgets_shown ) : ?>
+		
+		<li><?php _e( 'No matching widgets' ); ?></li>
+
+		<?php endif; ?>
+
+	</ul>
+<?php
+}
+
+function wp_list_widget_controls( $widgets, $edit_widget = -1 ) {
+?>
+
+		<ul class="widget-control-list">
+
+<?php
+	foreach ( $widgets as $key => $widget )
+		wp_widget_control( $key, $widget, $key == $edit_widget ? 'edit' : 'display' );
+?>
+
+		</ul>
+
+<?php
+}
+
+
+/*
+ * Displays the control form for widget of type $widget at position $key.
+ * $display
+ *  == 'display': Normal, "closed" form.
+ *  == 'edit': "open" form
+ *  == 'template': generates a form template to be used by JS
+ */
+function wp_widget_control( $key, $widget, $display = 'display' ) {
+	static $i = 0;
+	global $wp_registered_widgets, $wp_registered_widget_controls;
+	$control = $wp_registered_widget_controls[$widget];
+	$widget  = $wp_registered_widgets[$widget];
+
+	$id_format = $widget['id'];
+	if ( 'template' == $display && isset($control['params'][0]['number']) ) {
+		// number == -1 implies a template where id numbers are replaced by a generic '%i%'
+		$control['params'][0]['number'] = -1;
+		// if given, id_base means widget id's should be constructed like {$id_base}-{$id_number}
+		if ( isset($control['id_base']) )
+			$id_format = $control['id_base'] . '-%i%';
+	}
+?>
+
+		<li id="widget-list-control-item-<?php echo ++$i; ?>-<?php echo $widget['id']; ?>" class="widget-list-control-item widget-sortable">
+			<h4 class="widget-title">
+
+				<?php echo $widget['name']; // TODO: Up/Down links for noJS reordering? ?>
+
+				<?php if ( 'edit' == $display ) : ?>
+
+				<a class="widget-action widget-control-edit" href="<?php echo remove_query_arg( array( 'edit', 'key' ) ); ?>"><?php _e('Cancel'); ?></a>
+
+				<?php else : ?>
+
+				<a class="widget-action widget-control-edit" href="<?php echo add_query_arg( array( 'edit' => $id_format, 'key' => $key ) ); ?>"><?php _e('Edit'); ?></a>
+
+				<?php endif; ?>
+
+			</h4>
+
+			<div class="widget-control"<?php if ( 'edit' == $display ) echo ' style="display: block;"'; ?>>
+
+				<?php
+				if ( $control )
+					call_user_func_array( $control['callback'], $control['params'] );
+				else
+					echo '<p>' . __('There are no options for this widget.') . '</p>';
+				?>
+
+				<input type="hidden" name="widget-id[]" value="<?php echo $id_format; ?>" />
+				<input type="hidden" class="widget-width" value="<?php echo $control['width']; ?>" />
+
+				<div class="widget-control-actions">
+
+					<?php if ( $control && 'edit' != $display ) : ?>
+
+					<a class="widget-action widget-control-save edit alignleft" href="#save:<?php echo $id_format; ?>"><?php _e('Save'); ?></a>
+
+					<?php endif; ?>
+
+					<a class="widget-action widget-control-remove delete alignright" href="<?php echo add_query_arg( array( 'remove' => $id_format, 'key' => $key ), wp_nonce_url( null, "remove-widget_$widget[id]" ) ); ?>"><?php _e('Remove'); ?></a>
+					<br class="clear" />
+				</div>
+			</div>
+		</li>
+
+<?php
+}
+
+function temp_widget_css() {
+?>
+
+<style type="text/css">
+/* 2 column liquid layout */
+div.widget-liquid-left-holder {
+	float: left;
+	clear: left;
+	width: 100%;
+	margin-right: -310px;
+}
+
+div.widget-liquid-left {
+	margin-right: 310px;
+}
+
+div.widget-liquid-right {
+	float: right;
+	clear: right;
+	width: 300px;
+}
+
+p.submit {
+	clear: both;
+}
+
+/* pasitioning etc. */
+form#widgets-filter {
+	position: relative;
+}
+
+p#widget-search {
+	position: absolute;
+	right: 0;
+	top: 0;
+	margin: 0;
+}
+
+ul#widget-list {
+	list-style: none;
+	margin: 0;
+	padding: 0;
+}
+
+ul#widget-list li.widget-list-item {
+	padding: .7em 1em;
+	margin: 0;
+	border-top:    1px solid #ccc;
+	border-bottom: 1px solid #ccc;
+	background-color: transparent;
+	line-height: 1;
+}
+
+ul#widget-list li.widget-list-item h4.widget-title {
+	position: relative;
+	margin: 0;
+	padding: .5em 1em;
+	width: 200px;
+	float: left;
+	background-color: #ccc;
+	color: #000;
+}
+
+#dragHelper h4.widget-title {
+	color: #fff;
+	background-color: #2683ae;
+	padding: .5em 1em;
+	margin: 0;
+}
+
+ul#widget-list li.widget-list-item div.widget-description {
+	display: block;
+	margin: 0 0 0 200px;
+	padding: 0 0 0 4em;
+}
+
+
+ul#widget-list li.widget-list-item ul.widget-control-info {
+	display: none;
+}
+
+div#sidebar-info {
+	padding: 0 1em;
+	margin-bottom: 1em;
+}
+
+ul.widget-control-list {
+	list-style: none;
+	margin: 0;
+	padding: 0 1em;
+}
+
+li.widget-list-control-item {
+	background-color: #eaf3fa;
+	margin: 0 0 1em;
+}
+
+li.widget-list-control-item h4, #dragHelper li.widget-list-control-item h4 {
+	position: relative;
+	margin: 0;
+	background-color: #2683ae;
+	padding: .5em 1em;
+	color: #fff;
+}
+
+div.widget-control a.widget-action, div.widget-control a.widget-action:hover {
+	padding: .5em 1em;
+}
+
+h4.widget-title a {
+	position: absolute;
+	right: 1em;
+	text-decoration: underline;
+	border-bottom: none;
+}
+
+li.widget-list-control-item h4.widget-title a, li.widget-list-control-item h4.widget-title a:visited {
+	color: #fff;
+}
+
+li.widget-list-control-item h4.widget-title a:hover {
+	color: #fff;
+	text-decoration: none;
+	border-bottom: none;
+}
+
+li.widget-list-control-item div.widget-control {
+	display: none;
+	margin: 1em;
+	padding: 0 10px 0 0; /* Correction for padding, margin, border of inputs */
+}
+
+li.widget-list-control-item div.widget-control p {
+	margin: 0 0 1em;
+	padding: 0;
+}
+
+ul.widget-control-list div.widget-control-actions {
+	margin-right: -10px; /* Correction for padding, margin, border of inputs */
+	padding: 0 0 1em;
+}
+
+ul.widget-control-list .sorthelper {
+	background-color: #ccf3fa;
+
+}
+
+#current-widgets .drop-widget-here {
+	background-color: #ffc
+}
+
+ul.widget-control-list select option {
+}
+</style>
+
+<?php
+}
+
+add_action( 'admin_head', 'temp_widget_css' );
+
+?>