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<?php
// $_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();
}
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 = clean_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">
<span><?php echo $widget_title; ?></span>
<?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; ?>
<br class="clear" />
</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 : ' '; ?>
</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( $sidebar ) {
add_filter( 'dynamic_sidebar_params', 'wp_list_widget_controls_dynamic_sidebar' );
?>
<ul class="widget-control-list">
<?php if ( !dynamic_sidebar( $sidebar ) ) echo "<li />"; ?>
</ul>
<?php
}
function wp_list_widget_controls_dynamic_sidebar( $params ) {
global $wp_registered_widgets;
static $i = 0;
$i++;
$widget_id = $params[0]['widget_id'];
$params[0]['before_widget'] = "<li id='widget-list-control-item-$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%";
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()
*/
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;
$control = $wp_registered_widget_controls[$widget_id];
$widget = $wp_registered_widgets[$widget_id];
$key = $sidebar_id ? array_search( $widget_id, $sidebars_widgets[$sidebar_id] ) : 'no-key'; // position of widget in sidebar
$edit = -1 < $edit_widget && is_numeric($key) && $edit_widget === $key; // (bool) are we currently editing this widget
$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%'
$control['params'][0]['number'] = -1;
// if given, id_base means widget id's should be constructed like {$id_base}-{$id_number}
if ( isset($control['id_base']) )
$id_format = $control['id_base'] . '-%i%';
}
$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'];
?>
<div class="widget-top">
<h4 class="widget-title"><span><?php echo $widget_title ?></span>
<?php if ( $edit ) : ?>
<a class="widget-action widget-control-edit" href="<?php echo clean_url( 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; ?>
<br class="clear" />
</h4></div>
<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>
</div>
<?php
if ( empty($sidebar_args['_display']) || 'template' != $sidebar_args['_display'] )
echo $sidebar_args['after_widget'];
return $sidebar_args;
}
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( ' ', ' ', $string );
return trim( wp_specialchars( strip_tags( $string ) ) );
}
?>
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