web/wp-admin/includes/widgets.php
changeset 136 bde1974c263b
child 194 32102edaa81b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-admin/includes/widgets.php	Wed Feb 03 15:37:20 2010 +0000
@@ -0,0 +1,220 @@
+<?php
+/**
+ * WordPress Widgets Administration API
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/**
+ * Display list of the available widgets, either all or matching search.
+ *
+ * The search parameter are search terms separated by spaces.
+ *
+ * @since unknown
+ *
+ * @param string $show Optional, default is all. What to display, can be 'all', 'unused', or 'used'.
+ * @param string $_search Optional. Search for widgets. Should be unsanitized.
+ */
+function wp_list_widgets() {
+	global $wp_registered_widgets, $sidebars_widgets, $wp_registered_widget_controls;
+
+	$sort = $wp_registered_widgets;
+	usort( $sort, create_function( '$a, $b', 'return strnatcasecmp( $a["name"], $b["name"] );' ) );
+	$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 );
+	}
+}
+
+/**
+ * Show the widgets and their settings for a sidebar.
+ * Used in the the admin widget config screen.
+ *
+ * @since unknown
+ *
+ * @param string $sidebar id slug of the sidebar
+ */
+function wp_list_widget_controls( $sidebar ) {
+	add_filter( 'dynamic_sidebar_params', 'wp_list_widget_controls_dynamic_sidebar' );
+
+	echo "<div id='$sidebar' class='widgets-sortables'>\n";
+
+	$description = wp_sidebar_description( $sidebar );
+
+	if ( !empty( $description ) ) {
+		echo "<div class='sidebar-description'>\n";
+		echo "\t<p class='description'>$description</p>"; 
+		echo "</div>\n";
+	}
+
+	dynamic_sidebar( $sidebar );
+	echo "</div>\n";
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @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;"' : '';
+
+	$params[0]['before_widget'] = "<div id='widget-${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 $params;
+}
+
+function next_widget_id_number($id_base) {
+	global $wp_registered_widgets;
+	$number = 1;
+
+	foreach ( $wp_registered_widgets as $widget_id => $widget ) {
+		if ( preg_match( '/' . $id_base . '-([0-9]+)$/', $widget_id, $matches ) )
+			$number = max($number, $matches[1]);
+	}
+	$number++;
+
+	return $number;
+}
+
+/**
+ * Meta widget used to display the control form for a widget.
+ *
+ * Called from dynamic_sidebar().
+ *
+ * @since unknown
+ *
+ * @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'];
+	$widget_number = isset($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'] : '';
+
+	$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'] = $key;
+	}
+
+	// We aren't showing a widget control, we're outputing a template for a mult-widget control
+	if ( isset($sidebar_args['_display']) && 'template' == $sidebar_args['_display'] && $widget_number ) {
+		// number == -1 implies a template where id numbers are replaced by a generic '__i__'
+		$control['params'][0]['number'] = -1;
+		// with id_base widget id's are constructed like {$id_base}-{$id_number}
+		if ( isset($control['id_base']) )
+			$id_format = $control['id_base'] . '-__i__';
+	}
+
+	$wp_registered_widgets[$widget_id]['callback'] = $wp_registered_widgets[$widget_id]['_callback'];
+	unset($wp_registered_widgets[$widget_id]['_callback']);
+
+	$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 _e('Edit'); ?></span><span class="add"><?php _e('Add'); ?></span></a>
+	</div>
+	<div class="widget-title"><h4><?php echo $widget_title ?><span class="in-widget-title"></span></h4></div>
+	</div>
+
+	<div class="widget-inside">
+	<form action="" method="post">
+	<div class="widget-content">
+<?php
+	if ( isset($control['callback']) )
+		$has_form = call_user_func_array( $control['callback'], $control['params'] );
+	else
+		echo "\t\t<p>" . __('There are no options for this widget.') . "</p>\n"; ?>
+	</div>
+	<input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr($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'; ?>">
+		<img src="images/wpspin_light.gif" class="ajax-feedback " title="" alt="" />
+		<input type="submit" name="savewidget" class="button-primary widget-control-save" value="<?php esc_attr_e('Save'); ?>" />
+		</div>
+		<br class="clear" />
+	</div>
+	</form>
+	</div>
+
+	<div class="widget-description">
+<?php echo ( $widget_description = wp_widget_description($widget_id) ) ? "$widget_description\n" : "$widget_title\n"; ?>
+	</div>
+<?php
+	echo $sidebar_args['after_widget'];
+	return $sidebar_args;
+}
+