X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/959f97d8ecd5c1668103a3e41c795486b944bc68..e3ff8f35458a959c1879c0a4976701ed8dcfe651:/wp-admin/includes/widgets.php

diff --git a/wp-admin/includes/widgets.php b/wp-admin/includes/widgets.php
index da8b8227..fe2a957f 100644
--- a/wp-admin/includes/widgets.php
+++ b/wp-admin/includes/widgets.php
@@ -1,290 +1,281 @@
 <?php
+/**
+ * WordPress Widgets Administration API
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
 
-// $_search is unsanitized
-function wp_list_widgets( $show = 'all', $_search = false ) {
-	global $wp_registered_widgets, $sidebars_widgets, $wp_registered_widget_controls;
-	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();
+/**
+ * Display list of the available widgets.
+ *
+ * @since 2.5.0
+ *
+ * @global array $wp_registered_widgets
+ * @global array $wp_registered_widget_controls
+ */
+function wp_list_widgets() {
+	global $wp_registered_widgets, $wp_registered_widget_controls;
+
+	$sort = $wp_registered_widgets;
+	usort( $sort, '_sort_name_callback' );
+	$done = array();
+
+	foreach ( $sort as $widget ) {
+		if ( in_array( $widget['callback'], $done, true ) ) // We already showed this multi-widget
+			continue;
+
+		$sidebar = is_active_widget( $widget['callback'], $widget['id'], false, false );
+		$done[] = $widget['callback'];
+
+		if ( ! isset( $widget['params'][0] ) )
+			$widget['params'][0] = array();
+
+		$args = array( 'widget_id' => $widget['id'], 'widget_name' => $widget['name'], '_display' => 'template' );
+
+		if ( isset($wp_registered_widget_controls[$widget['id']]['id_base']) && isset($widget['params'][0]['number']) ) {
+			$id_base = $wp_registered_widget_controls[$widget['id']]['id_base'];
+			$args['_temp_id'] = "$id_base-__i__";
+			$args['_multi_num'] = next_widget_id_number($id_base);
+			$args['_add'] = 'multi';
+		} else {
+			$args['_add'] = 'single';
+			if ( $sidebar )
+				$args['_hide'] = '1';
+		}
+
+		$args = wp_list_widget_controls_dynamic_sidebar( array( 0 => $args, 1 => $widget['params'][0] ) );
+		call_user_func_array( 'wp_widget_control', $args );
 	}
+}
 
-	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 ( 'all' == $show && in_array( $widget['callback'], $already_shown ) ) // We already showed this multi-widget
-				continue;
-
-			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'], $widget['id'] );
-
-			if ( ( 'unused' == $show && $sidebar ) || ( 'used' == $show && !$sidebar ) )
-				continue;
-
-			ob_start();
-				$args = wp_list_widget_controls_dynamic_sidebar( array( 0 => array( 'widget_id' => $widget['id'], 'widget_name' => $widget['name'], '_display' => 'template', '_show' => $show ), 1 => $widget['params'][0] ) );
-				$sidebar_args = call_user_func_array( 'wp_widget_control', $args );
-			$widget_control_template = ob_get_contents();
-			ob_end_clean();
-
-			$widget_id = $widget['id']; // save this for later in case we mess with $widget['id']
-
-			$is_multi = false !== strpos( $widget_control_template, '%i%' );
-			if ( !$sidebar || $is_multi ) {
-				$add_query = array(
-					'sidebar' => $sidebar,
-					'key' => false,
-					'edit' => false
-				);
-				if ( 'all' == $show && $is_multi ) {
-					// it's a multi-widget.  We only need to show it in the list once.
-					$already_shown[] = $widget['callback'];
-					$num = (int) array_pop( explode( '-', $widget['id'] ) );
-					$id_base = $wp_registered_widget_controls[$widget['id']]['id_base'];
-					// so that we always add a new one when clicking "add"
-					while ( isset($wp_registered_widgets["$id_base-$num"]) )
-						$num++;
-					$widget['id'] = "$id_base-$num";
-					$add_query['base'] = $id_base;
-					$add_query['key'] = $num;
-					$add_query['sidebar'] = $GLOBALS['sidebar'];
-				}
-				$add_query['add'] = $widget['id'];
-				$action = 'add';
-				$add_url = wp_nonce_url( add_query_arg( $add_query ), "add-widget_$widget[id]" );
-			} else {
-				$action = 'edit';
-				$edit_url = clean_url( add_query_arg( array(
-					'sidebar' => $sidebar,
-					'edit' => $widget['id'],
-					'key' => array_search( $widget['id'], $sidebars_widgets[$sidebar] ),
-				) ) );
-				
-				$widget_control_template = '<textarea rows="1" cols="1">' . htmlspecialchars( $widget_control_template ) . '</textarea>';
-			}
-
-			$widget_control_template = $sidebar_args['before_widget'] . $widget_control_template . $sidebar_args['after_widget'];
-
-			$no_widgets_shown = false;
-
-
-			if ( 'all' != $show && $sidebar_args['_widget_title'] )
-				$widget_title = $sidebar_args['_widget_title'];
-			else
-				$widget_title = $widget['name'];
-		?>
-
-		<li id="widget-list-item-<?php echo attribute_escape( $widget['id'] ); ?>" class="widget-list-item">
-			<h4 class="widget-title widget-draggable">
-
-				<?php echo $widget_title; ?>
-
-				<?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 ( $widget_description = wp_widget_description( $widget_id ) ) ? $widget_description : '&nbsp;'; ?>
-			</div>
-
-			<br class="clear" />
-
-		</li>
-
-		<?php endforeach; if ( $no_widgets_shown ) : ?>
-
-		<li><?php _e( 'No matching widgets' ); ?></li>
-
-		<?php endif; ?>
-
-	</ul>
-<?php
+/**
+ * Callback to sort array by a 'name' key.
+ *
+ * @since 3.1.0
+ * @access private
+ *
+ * @return int
+ */
+function _sort_name_callback( $a, $b ) {
+	return strnatcasecmp( $a['name'], $b['name'] );
 }
 
+/**
+ * Show the widgets and their settings for a sidebar.
+ * Used in the admin widget config screen.
+ *
+ * @since 2.5.0
+ *
+ * @param string $sidebar      Sidebar ID.
+ * @param string $sidebar_name Optional. Sidebar name. Default empty.
+ */
+function wp_list_widget_controls( $sidebar, $sidebar_name = '' ) {
+	add_filter( 'dynamic_sidebar_params', 'wp_list_widget_controls_dynamic_sidebar' );
 
+	$description = wp_sidebar_description( $sidebar );
 
-function wp_list_widget_controls( $sidebar ) {
-	add_filter( 'dynamic_sidebar_params', 'wp_list_widget_controls_dynamic_sidebar' );
-?>
+	echo '<div id="' . esc_attr( $sidebar ) . '" class="widgets-sortables">';
 
-	<ul class="widget-control-list">
+	if ( $sidebar_name ) {
+		?>
+		<div class="sidebar-name">
+			<div class="sidebar-name-arrow"><br /></div>
+			<h2><?php echo esc_html( $sidebar_name ); ?> <span class="spinner"></span></h2>
+		</div>
+		<?php
+	}
 
-		<?php if ( !dynamic_sidebar( $sidebar ) ) echo "<li />"; ?>
+	if ( ! empty( $description ) ) {
+		?>
+		<div class="sidebar-description">
+			<p class="description"><?php echo $description; ?></p>
+		</div>
+		<?php
+	}
 
-	</ul>
+	dynamic_sidebar( $sidebar );
 
-<?php
+	echo '</div>';
 }
 
-
+/**
+ * Retrieves the widget control arguments.
+ *
+ * @since 2.5.0
+ *
+ * @global array $wp_registered_widgets
+ *
+ * @staticvar int $i
+ *
+ * @param array $params
+ * @return array
+ */
 function wp_list_widget_controls_dynamic_sidebar( $params ) {
 	global $wp_registered_widgets;
 	static $i = 0;
 	$i++;
 
 	$widget_id = $params[0]['widget_id'];
+	$id = isset($params[0]['_temp_id']) ? $params[0]['_temp_id'] : $widget_id;
+	$hidden = isset($params[0]['_hide']) ? ' style="display:none;"' : '';
 
-	$params[0]['before_widget'] = "<li id='widget-list-control-item-$i-$widget_id' class='widget-list-control-item widget-sortable'>\n";
-	$params[0]['after_widget'] = "</li>";
-	$params[0]['before_title'] = "%BEG_OF_TITLE%";
-	$params[0]['after_title'] = "%END_OF_TITLE%";
+	$params[0]['before_widget'] = "<div id='widget-{$i}_{$id}' class='widget'$hidden>";
+	$params[0]['after_widget'] = "</div>";
+	$params[0]['before_title'] = "%BEG_OF_TITLE%"; // deprecated
+	$params[0]['after_title'] = "%END_OF_TITLE%"; // deprecated
 	if ( is_callable( $wp_registered_widgets[$widget_id]['callback'] ) ) {
 		$wp_registered_widgets[$widget_id]['_callback'] = $wp_registered_widgets[$widget_id]['callback'];
 		$wp_registered_widgets[$widget_id]['callback'] = 'wp_widget_control';
 	}
+
 	return $params;
 }
 
-/*
- * Meta widget used to display the control form for a widget.  Called from dynamic_sidebar()
+/**
+ *
+ * @global array $wp_registered_widgets
+ *
+ * @param string $id_base
+ * @return int
  */
-function wp_widget_control( $sidebar_args ) {
-	global $wp_registered_widgets, $wp_registered_widget_controls, $sidebars_widgets, $edit_widget;
-	$widget_id = $sidebar_args['widget_id'];
-	$sidebar_id = isset($sidebar_args['id']) ? $sidebar_args['id'] : false;
+function next_widget_id_number( $id_base ) {
+	global $wp_registered_widgets;
+	$number = 1;
 
-	$control = $wp_registered_widget_controls[$widget_id];
-	$widget  = $wp_registered_widgets[$widget_id];
+	foreach ( $wp_registered_widgets as $widget_id => $widget ) {
+		if ( preg_match( '/' . $id_base . '-([0-9]+)$/', $widget_id, $matches ) )
+			$number = max($number, $matches[1]);
+	}
+	$number++;
 
-	$key = $sidebar_id ? array_search( $widget_id, $sidebars_widgets[$sidebar_id] ) : 'no-key'; // position of widget in sidebar
+	return $number;
+}
 
-	$edit = -1 <  $edit_widget && is_numeric($key) && $edit_widget === $key; // (bool) are we currently editing this widget
+/**
+ * Meta widget used to display the control form for a widget.
+ *
+ * Called from dynamic_sidebar().
+ *
+ * @since 2.5.0
+ *
+ * @global array $wp_registered_widgets
+ * @global array $wp_registered_widget_controls
+ * @global array $sidebars_widgets
+ *
+ * @param array $sidebar_args
+ * @return array
+ */
+function wp_widget_control( $sidebar_args ) {
+	global $wp_registered_widgets, $wp_registered_widget_controls, $sidebars_widgets;
+
+	$widget_id = $sidebar_args['widget_id'];
+	$sidebar_id = isset($sidebar_args['id']) ? $sidebar_args['id'] : false;
+	$key = $sidebar_id ? array_search( $widget_id, $sidebars_widgets[$sidebar_id] ) : '-1'; // position of widget in sidebar
+	$control = isset($wp_registered_widget_controls[$widget_id]) ? $wp_registered_widget_controls[$widget_id] : array();
+	$widget = $wp_registered_widgets[$widget_id];
 
 	$id_format = $widget['id'];
-	// We aren't showing a widget control, we're outputing a template for a mult-widget control
-	if ( 'all' == $sidebar_args['_show'] && 'template' == $sidebar_args['_display'] && isset($control['params'][0]['number']) ) {
-		// number == -1 implies a template where id numbers are replaced by a generic '%i%'
+	$widget_number = isset($control['params'][0]['number']) ? $control['params'][0]['number'] : '';
+	$id_base = isset($control['id_base']) ? $control['id_base'] : $widget_id;
+	$multi_number = isset($sidebar_args['_multi_num']) ? $sidebar_args['_multi_num'] : '';
+	$add_new = isset($sidebar_args['_add']) ? $sidebar_args['_add'] : '';
+
+	$before_form = isset( $sidebar_args['before_form'] ) ? $sidebar_args['before_form'] : '<form method="post">';
+	$after_form = isset( $sidebar_args['after_form'] ) ? $sidebar_args['after_form'] : '</form>';
+	$before_widget_content = isset( $sidebar_args['before_widget_content'] ) ? $sidebar_args['before_widget_content'] : '<div class="widget-content">';
+	$after_widget_content = isset( $sidebar_args['after_widget_content'] ) ? $sidebar_args['after_widget_content'] : '</div>';
+
+	$query_arg = array( 'editwidget' => $widget['id'] );
+	if ( $add_new ) {
+		$query_arg['addnew'] = 1;
+		if ( $multi_number ) {
+			$query_arg['num'] = $multi_number;
+			$query_arg['base'] = $id_base;
+		}
+	} else {
+		$query_arg['sidebar'] = $sidebar_id;
+		$query_arg['key'] = $key;
+	}
+
+	/*
+	 * We aren't showing a widget control, we're outputting a template
+	 * for a multi-widget control.
+	 */
+	if ( isset($sidebar_args['_display']) && 'template' == $sidebar_args['_display'] && $widget_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}-{$id_number}
+		// With id_base widget id's are constructed like {$id_base}-{$id_number}.
 		if ( isset($control['id_base']) )
-			$id_format = $control['id_base'] . '-%i%';
+			$id_format = $control['id_base'] . '-__i__';
 	}
 
-	$widget_title = '';
-	// We grab the normal widget output to find the widget's title
-	if ( ( 'all' != $sidebar_args['_show'] || 'template' != $sidebar_args['_display'] ) && is_callable( $widget['_callback'] ) ) {
-		ob_start();
-		$args = func_get_args();
-		call_user_func_array( $widget['_callback'], $args );
-		$widget_title = ob_get_clean();
-		$widget_title = wp_widget_control_ob_filter( $widget_title );
-	}
 	$wp_registered_widgets[$widget_id]['callback'] = $wp_registered_widgets[$widget_id]['_callback'];
 	unset($wp_registered_widgets[$widget_id]['_callback']);
 
-	if ( $widget_title && $widget_title != $sidebar_args['widget_name'] )
-		$widget_title = sprintf( _c('%1$s: %2$s|1: widget name, 2: widget title' ), $sidebar_args['widget_name'], $widget_title );
-	else
-		$widget_title = wp_specialchars( strip_tags( $sidebar_args['widget_name'] ) );
-
-	$sidebar_args['_widget_title'] = $widget_title;
-
-	if ( empty($sidebar_args['_display']) || 'template' != $sidebar_args['_display'] )
-		echo $sidebar_args['before_widget'];
-?>
-		<h4 class="widget-title"><?php echo $widget_title ?>
-
-			<?php if ( $edit ) : ?>
-
-			<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 clean_url( add_query_arg( array( 'edit' => $id_format, 'key' => $key ) ) ); ?>"><?php _e('Edit'); ?></a>
-
-			<?php endif; ?>
-
-		</h4>
-
-		<div class="widget-control"<?php if ( $edit ) 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 ) : ?>
-
-				<a class="widget-action widget-control-save wp-no-js-hidden edit alignleft" href="#save:<?php echo $id_format; ?>"><?php _e('Change'); ?></a>
-
-				<?php endif; ?>
-
-				<a class="widget-action widget-control-remove delete alignright" href="<?php echo clean_url( wp_nonce_url( add_query_arg( array( 'remove' => $id_format, 'key' => $key ) ), "remove-widget_$widget[id]" ) ); ?>"><?php _e('Remove'); ?></a>
-				<br class="clear" />
-			</div>
+	$widget_title = esc_html( strip_tags( $sidebar_args['widget_name'] ) );
+	$has_form = 'noform';
+
+	echo $sidebar_args['before_widget']; ?>
+	<div class="widget-top">
+	<div class="widget-title-action">
+		<a class="widget-action hide-if-no-js" href="#available-widgets"></a>
+		<a class="widget-control-edit hide-if-js" href="<?php echo esc_url( add_query_arg( $query_arg ) ); ?>">
+			<span class="edit"><?php _ex( 'Edit', 'widget' ); ?></span>
+			<span class="add"><?php _ex( 'Add', 'widget' ); ?></span>
+			<span class="screen-reader-text"><?php echo $widget_title; ?></span>
+		</a>
+	</div>
+	<div class="widget-title"><h3><?php echo $widget_title; ?><span class="in-widget-title"></span></h3></div>
+	</div>
+
+	<div class="widget-inside">
+	<?php echo $before_form; ?>
+	<?php echo $before_widget_content; ?>
+	<?php
+	if ( isset( $control['callback'] ) ) {
+		$has_form = call_user_func_array( $control['callback'], $control['params'] );
+	} else {
+		echo "\t\t<p>" . __('There are no options for this widget.') . "</p>\n";
+	}
+	?>
+	<?php echo $after_widget_content; ?>
+	<input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr($id_format); ?>" />
+	<input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr($id_base); ?>" />
+	<input type="hidden" name="widget-width" class="widget-width" value="<?php if (isset( $control['width'] )) echo esc_attr($control['width']); ?>" />
+	<input type="hidden" name="widget-height" class="widget-height" value="<?php if (isset( $control['height'] )) echo esc_attr($control['height']); ?>" />
+	<input type="hidden" name="widget_number" class="widget_number" value="<?php echo esc_attr($widget_number); ?>" />
+	<input type="hidden" name="multi_number" class="multi_number" value="<?php echo esc_attr($multi_number); ?>" />
+	<input type="hidden" name="add_new" class="add_new" value="<?php echo esc_attr($add_new); ?>" />
+
+	<div class="widget-control-actions">
+		<div class="alignleft">
+		<a class="widget-control-remove" href="#remove"><?php _e('Delete'); ?></a> |
+		<a class="widget-control-close" href="#close"><?php _e('Close'); ?></a>
 		</div>
+		<div class="alignright<?php if ( 'noform' === $has_form ) echo ' widget-control-noform'; ?>">
+			<?php submit_button( __( 'Save' ), 'primary widget-control-save right', 'savewidget', false, array( 'id' => 'widget-' . esc_attr( $id_format ) . '-savewidget' ) ); ?>
+			<span class="spinner"></span>
+		</div>
+		<br class="clear" />
+	</div>
+	<?php echo $after_form; ?>
+	</div>
+
+	<div class="widget-description">
+<?php echo ( $widget_description = wp_widget_description($widget_id) ) ? "$widget_description\n" : "$widget_title\n"; ?>
+	</div>
 <?php
-	if ( empty($sidebar_args['_display']) || 'template' != $sidebar_args['_display'] )
-		echo $sidebar_args['after_widget'];
-	return $sidebar_args;
-}
+	echo $sidebar_args['after_widget'];
 
-function wp_widget_control_ob_filter( $string ) {
-	if ( false === $beg = strpos( $string, '%BEG_OF_TITLE%' ) )
-		return '';
-	if ( false === $end = strpos( $string, '%END_OF_TITLE%' ) )
-		return '';
-	$string = substr( $string, $beg + 14 , $end - $beg - 14);
-	$string = str_replace( '&nbsp;', ' ', $string );
-	return trim( wp_specialchars( strip_tags( $string ) ) );
+	return $sidebar_args;
 }
 
-function widget_css() {
-	wp_admin_css( 'css/widgets' );
+/**
+ *
+ * @param string $classes
+ * @return string
+ */
+function wp_widgets_access_body_class($classes) {
+	return "$classes widgets_access ";
 }
-
-add_action( 'admin_head', 'widget_css' );
-
-?>