Mercurial Mercurial > site_iri / diff
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
web/wp-admin/widgets.php
changeset 136 bde1974c263b
child 194 32102edaa81b 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-admin/widgets.php	Wed Feb 03 15:37:20 2010 +0000
@@ -0,0 +1,396 @@
+<?php
+/**
+ * Widgets administration panel.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/** WordPress Administration Bootstrap */
+require_once( 'admin.php' );
+
+/** WordPress Administration Widgets API */
+require_once(ABSPATH . 'wp-admin/includes/widgets.php');
+
+if ( ! current_user_can('switch_themes') )
+	wp_die( __( 'Cheatin&#8217; uh?' ));
+
+wp_admin_css( 'widgets' );
+
+$widgets_access = get_user_setting( 'widgets_access' );
+if ( isset($_GET['widgets-access']) ) {
+	$widgets_access = 'on' == $_GET['widgets-access'] ? 'on' : 'off';
+	set_user_setting( 'widgets_access', $widgets_access );
+}
+
+if ( 'on' == $widgets_access )
+	add_filter( 'admin_body_class', create_function('', '{return " widgets_access ";}') );
+else
+	wp_enqueue_script('admin-widgets');
+
+do_action( 'sidebar_admin_setup' );
+
+$title = __( 'Widgets' );
+$parent_file = 'themes.php';
+
+// register the inactive_widgets area as sidebar
+register_sidebar(array(
+	'name' => __('Inactive Widgets'),
+	'id' => 'wp_inactive_widgets',
+	'description' => '',
+	'before_widget' => '',
+	'after_widget' => '',
+	'before_title' => '',
+	'after_title' => '',
+));
+
+// These are the widgets grouped by sidebar
+$sidebars_widgets = wp_get_sidebars_widgets();
+if ( empty( $sidebars_widgets ) )
+	$sidebars_widgets = wp_get_widget_defaults();
+
+// look for "lost" widgets, this has to run at least on each theme change
+function retrieve_widgets() {
+	global $wp_registered_widget_updates, $wp_registered_sidebars, $sidebars_widgets, $wp_registered_widgets;
+
+	$_sidebars_widgets = array();
+	$sidebars = array_keys($wp_registered_sidebars);
+
+	unset( $sidebars_widgets['array_version'] );
+
+	$old = array_keys($sidebars_widgets);
+	sort($old);
+	sort($sidebars);
+
+	if ( $old == $sidebars )
+		return;
+
+	// Move the known-good ones first
+	foreach ( $sidebars as $id ) {
+		if ( array_key_exists( $id, $sidebars_widgets ) ) {
+			$_sidebars_widgets[$id] = $sidebars_widgets[$id];
+			unset($sidebars_widgets[$id], $sidebars[$id]);
+		}
+	}
+
+	// if new theme has less sidebars than the old theme
+	if ( !empty($sidebars_widgets) ) {
+		foreach ( $sidebars_widgets as $lost => $val ) {
+			if ( is_array($val) )
+				$_sidebars_widgets['wp_inactive_widgets'] = array_merge( (array) $_sidebars_widgets['wp_inactive_widgets'], $val );
+		}
+	}
+
+	// discard invalid, theme-specific widgets from sidebars
+	$shown_widgets = array();
+	foreach ( $_sidebars_widgets as $sidebar => $widgets ) {
+		if ( !is_array($widgets) )
+			continue;
+
+		$_widgets = array();
+		foreach ( $widgets as $widget ) {
+			if ( isset($wp_registered_widgets[$widget]) )
+				$_widgets[] = $widget;
+		}
+		$_sidebars_widgets[$sidebar] = $_widgets;
+		$shown_widgets = array_merge($shown_widgets, $_widgets);
+	}
+
+	$sidebars_widgets = $_sidebars_widgets;
+	unset($_sidebars_widgets, $_widgets);
+
+	// find hidden/lost multi-widget instances
+	$lost_widgets = array();
+	foreach ( $wp_registered_widgets as $key => $val ) {
+		if ( in_array($key, $shown_widgets, true) )
+			continue;
+
+		$number = preg_replace('/.+?-([0-9]+)$/', '$1', $key);
+
+		if ( 2 > (int) $number )
+			continue;
+
+		$lost_widgets[] = $key;
+	}
+
+	$sidebars_widgets['wp_inactive_widgets'] = array_merge($lost_widgets, (array) $sidebars_widgets['wp_inactive_widgets']);
+	wp_set_sidebars_widgets($sidebars_widgets);
+}
+retrieve_widgets();
+
+if ( count($wp_registered_sidebars) == 1 ) {
+	// If only "wp_inactive_widgets" is defined the theme has no sidebars, die.
+	require_once( 'admin-header.php' );
+?>
+
+	<div class="wrap">
+	<?php screen_icon(); ?>
+	<h2><?php echo esc_html( $title ); ?></h2>
+		<div class="error">
+			<p><?php _e( 'No Sidebars Defined' ); ?></p>
+		</div>
+		<p><?php _e( 'The theme you are currently using isn&#8217;t widget-aware, meaning that it has no sidebars that you are able to change. For information on making your theme widget-aware, please <a href="http://codex.wordpress.org/Widgetizing_Themes">follow these instructions</a>.' ); ?></p>
+	</div>
+
+<?php
+	require_once( 'admin-footer.php' );
+	exit;
+}
+
+// We're saving a widget without js
+if ( isset($_POST['savewidget']) || isset($_POST['removewidget']) ) {
+	$widget_id = $_POST['widget-id'];
+	check_admin_referer("save-delete-widget-$widget_id");
+
+	$number = isset($_POST['multi_number']) ? (int) $_POST['multi_number'] : '';
+	if ( $number ) {
+		foreach ( $_POST as $key => $val ) {
+			if ( is_array($val) && preg_match('/__i__|%i%/', key($val)) ) {
+				$_POST[$key] = array( $number => array_shift($val) );
+				break;
+			}
+		}
+	}
+
+	$sidebar_id = $_POST['sidebar'];
+	$position = isset($_POST[$sidebar_id . '_position']) ? (int) $_POST[$sidebar_id . '_position'] - 1 : 0;
+
+	$id_base = $_POST['id_base'];
+	$sidebar = isset($sidebars_widgets[$sidebar_id]) ? $sidebars_widgets[$sidebar_id] : array();
+
+	// delete
+	if ( isset($_POST['removewidget']) && $_POST['removewidget'] ) {
+
+		if ( !in_array($widget_id, $sidebar, true) ) {
+			wp_redirect('widgets.php?error=0');
+			exit;
+		}
+
+		$sidebar = array_diff( $sidebar, array($widget_id) );
+		$_POST = array('sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1');
+	}
+
+	$_POST['widget-id'] = $sidebar;
+
+	foreach ( (array) $wp_registered_widget_updates as $name => $control ) {
+		if ( $name != $id_base || !is_callable($control['callback']) )
+			continue;
+
+		ob_start();
+			call_user_func_array( $control['callback'], $control['params'] );
+		ob_end_clean();
+
+		break;
+	}
+
+	$sidebars_widgets[$sidebar_id] = $sidebar;
+
+	// remove old position
+	if ( !isset($_POST['delete_widget']) ) {
+		foreach ( $sidebars_widgets as $key => $sb ) {
+			if ( is_array($sb) )
+				$sidebars_widgets[$key] = array_diff( $sb, array($widget_id) );
+		}
+		array_splice( $sidebars_widgets[$sidebar_id], $position, 0, $widget_id );
+	}
+
+	wp_set_sidebars_widgets($sidebars_widgets);
+	wp_redirect('widgets.php?message=0');
+	exit;
+}
+
+// Output the widget form without js
+if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) {
+	$widget_id = $_GET['editwidget'];
+
+	if ( isset($_GET['addnew']) ) {
+		// Default to the first sidebar
+		$sidebar = array_shift( $keys = array_keys($wp_registered_sidebars) );
+
+		if ( isset($_GET['base']) && isset($_GET['num']) ) { // multi-widget
+			// Copy minimal info from an existing instance of this widget to a new instance
+			foreach ( $wp_registered_widget_controls as $control ) {
+				if ( $_GET['base'] === $control['id_base'] ) {
+					$control_callback = $control['callback'];
+					$multi_number = (int) $_GET['num'];
+					$control['params'][0]['number'] = -1;
+					$widget_id = $control['id'] = $control['id_base'] . '-' . $multi_number;
+					$wp_registered_widget_controls[$control['id']] = $control;
+					break;
+				}
+			}
+		}
+	}
+
+	if ( isset($wp_registered_widget_controls[$widget_id]) && !isset($control) ) {
+		$control = $wp_registered_widget_controls[$widget_id];
+		$control_callback = $control['callback'];
+	} elseif ( !isset($wp_registered_widget_controls[$widget_id]) && isset($wp_registered_widgets[$widget_id]) ) {
+		$name = esc_html( strip_tags($wp_registered_widgets[$widget_id]['name']) );
+	}
+
+	if ( !isset($name) )
+		$name = esc_html( strip_tags($control['name']) );
+
+	if ( !isset($sidebar) )
+		$sidebar = isset($_GET['sidebar']) ? $_GET['sidebar'] : 'wp_inactive_widgets';
+
+	if ( !isset($multi_number) )
+		$multi_number = isset($control['params'][0]['number']) ? $control['params'][0]['number'] : '';
+
+	$id_base = isset($control['id_base']) ? $control['id_base'] : $control['id'];
+
+	// show the widget form
+	$width = ' style="width:' . max($control['width'], 350) . 'px"';
+	$key = isset($_GET['key']) ? (int) $_GET['key'] : 0;
+
+	require_once( 'admin-header.php' ); ?>
+	<div class="wrap">
+	<?php screen_icon(); ?>
+	<h2><?php echo esc_html( $title ); ?></h2>
+	<div class="editwidget"<?php echo $width; ?>>
+	<h3><?php printf( __( 'Widget %s' ), $name ); ?></h3>
+
+	<form action="widgets.php" method="post">
+	<div class="widget-inside">
+<?php
+	if ( is_callable( $control_callback ) )
+		call_user_func_array( $control_callback, $control['params'] );
+	else
+		echo '<p>' . __('There are no options for this widget.') . "</p>\n"; ?>
+	</div>
+
+	<p class="describe"><?php _e('Select both the sidebar for this widget and the position of the widget in that sidebar.'); ?></p>
+	<div class="widget-position">
+	<table class="widefat"><thead><tr><th><?php _e('Sidebar'); ?></th><th><?php _e('Position'); ?></th></tr></thead><tbody>
+<?php
+	foreach ( $wp_registered_sidebars as $sbname => $sbvalue ) {
+		echo "\t\t<tr><td><label><input type='radio' name='sidebar' value='" . esc_attr($sbname) . "'" . checked( $sbname, $sidebar, false ) . " /> $sbvalue[name]</label></td><td>";
+		if ( 'wp_inactive_widgets' == $sbname ) {
+			echo '&nbsp;';
+		} else {
+			if ( !isset($sidebars_widgets[$sbname]) || !is_array($sidebars_widgets[$sbname]) ) {
+				$j = 1;
+				$sidebars_widgets[$sbname] = array();
+			} else {
+				$j = count($sidebars_widgets[$sbname]);
+				if ( isset($_GET['addnew']) || !in_array($widget_id, $sidebars_widgets[$sbname], true) )
+					$j++;
+			}
+			$selected = '';
+			echo "\t\t<select name='{$sbname}_position'>\n";
+			echo "\t\t<option value=''>" . __('-- select --') . "</option>\n";
+			for ( $i = 1; $i <= $j; $i++ ) {
+				if ( in_array($widget_id, $sidebars_widgets[$sbname], true) )
+					$selected = selected( $i, $key + 1, false );
+				echo "\t\t<option value='$i'$selected> $i </option>\n";
+			}
+			echo "\t\t</select>\n";
+		}
+		echo "</td></tr>\n";
+	} ?>
+	</tbody></table>
+	</div>
+
+	<div class="widget-control-actions">
+<?php	if ( isset($_GET['addnew']) ) { ?>
+	<a href="widgets.php" class="button alignleft"><?php _e('Cancel'); ?></a>
+<?php	} else { ?>
+	<input type="submit" name="removewidget" class="button alignleft" value="<?php esc_attr_e('Delete'); ?>" />
+<?php	} ?>
+	<input type="submit" name="savewidget" class="button-primary alignright" value="<?php esc_attr_e('Save Widget'); ?>" />
+	<input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr($widget_id); ?>" />
+	<input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr($id_base); ?>" />
+	<input type="hidden" name="multi_number" class="multi_number" value="<?php echo esc_attr($multi_number); ?>" />
+<?php	wp_nonce_field("save-delete-widget-$widget_id"); ?>
+	<br class="clear" />
+	</div>
+	</form>
+	</div>
+	</div>
+<?php
+	require_once( 'admin-footer.php' );
+	exit;
+}
+
+$messages = array(
+	__('Changes saved.')
+);
+
+$errors = array(
+	__('Error while saving.'),
+	__('Error in displaying the widget settings form.')
+);
+
+require_once( 'admin-header.php' ); ?>
+
+<div class="wrap">
+<?php screen_icon(); ?>
+<h2><?php echo esc_html( $title ); ?></h2>
+
+<?php if ( isset($_GET['message']) && isset($messages[$_GET['message']]) ) { ?>
+<div id="message" class="updated fade"><p><?php echo $messages[$_GET['message']]; ?></p></div>
+<?php } ?>
+<?php if ( isset($_GET['error']) && isset($errors[$_GET['error']]) ) { ?>
+<div id="message" class="error"><p><?php echo $errors[$_GET['error']]; ?></p></div>
+<?php } ?>
+
+<div class="widget-liquid-left">
+<div id="widgets-left">
+	<div id="available-widgets" class="widgets-holder-wrap">
+		<div class="sidebar-name">
+		<div class="sidebar-name-arrow"><br /></div>
+		<h3><?php _e('Available Widgets'); ?> <span id="removing-widget"><?php _e('Deactivate'); ?> <span></span></span></h3></div>
+		<div class="widget-holder">
+		<p class="description"><?php _e('Drag widgets from here to a sidebar on the right to activate them. Drag widgets back here to deactivate them and delete their settings.'); ?></p>
+		<div id="widget-list">
+		<?php wp_list_widgets(); ?>
+		</div>
+		<br class='clear' />
+		</div>
+		<br class="clear" />
+	</div>
+
+	<div class="widgets-holder-wrap">
+		<div class="sidebar-name">
+		<div class="sidebar-name-arrow"><br /></div>
+		<h3><?php _e('Inactive Widgets'); ?>
+		<span><img src="images/wpspin_light.gif" class="ajax-feedback" title="" alt="" /></span></h3></div>
+		<div class="widget-holder inactive">
+		<p class="description"><?php _e('Drag widgets here to remove them from the sidebar but keep their settings.'); ?></p>
+		<?php wp_list_widget_controls('wp_inactive_widgets'); ?>
+		<br class="clear" />
+		</div>
+	</div>
+</div>
+</div>
+
+<div class="widget-liquid-right">
+<div id="widgets-right">
+<?php
+$i = 0;
+foreach ( $wp_registered_sidebars as $sidebar => $registered_sidebar ) {
+	if ( 'wp_inactive_widgets' == $sidebar )
+		continue;
+	$closed = $i ? ' closed' : ''; ?>
+	<div class="widgets-holder-wrap<?php echo $closed; ?>">
+	<div class="sidebar-name">
+	<div class="sidebar-name-arrow"><br /></div>
+	<h3><?php echo esc_html( $registered_sidebar['name'] ); ?>
+	<span><img src="images/wpspin_dark.gif" class="ajax-feedback" title="" alt="" /></span></h3></div>
+	<?php wp_list_widget_controls( $sidebar ); // Show the control forms for each of the widgets in this sidebar ?>
+	</div>
+<?php
+	$i++;
+} ?>
+</div>
+</div>
+<form action="" method="post">
+<?php wp_nonce_field( 'save-sidebar-widgets', '_wpnonce_widgets', false ); ?>
+</form>
+<br class="clear" />
+</div>
+
+<?php
+do_action( 'sidebar_admin_page' );
+require_once( 'admin-footer.php' );
site_iri