WordPress 4.4.1-scripts
[autoinstalls/wordpress.git] / wp-admin / widgets.php
index db2a279f89a25ef7377e91fdce4a6f175f377508..3b43ac06d2ae1e5775f9349d74b7ecc2992491b9 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * Widgets administration panel.
+ * Widget administration panel
  *
  * @package WordPress
  * @subpackage Administration
@@ -12,8 +12,13 @@ require_once( dirname( __FILE__ ) . '/admin.php' );
 /** WordPress Administration Widgets API */
 require_once(ABSPATH . 'wp-admin/includes/widgets.php');
 
-if ( ! current_user_can('edit_theme_options') )
-       wp_die( __( 'Cheatin&#8217; uh?' ));
+if ( ! current_user_can( 'edit_theme_options' ) ) {
+       wp_die(
+               '<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
+               '<p>' . __( 'You are not allowed to edit theme options on this site.' ) . '</p>',
+               403
+       );
+}
 
 $widgets_access = get_user_setting( 'widgets_access' );
 if ( isset($_GET['widgets-access']) ) {
@@ -21,10 +26,6 @@ if ( isset($_GET['widgets-access']) ) {
        set_user_setting( 'widgets_access', $widgets_access );
 }
 
-function wp_widgets_access_body_class($classes) {
-       return "$classes widgets_access ";
-}
-
 if ( 'on' == $widgets_access ) {
        add_filter( 'admin_body_class', 'wp_widgets_access_body_class' );
 } else {
@@ -35,7 +36,8 @@ if ( 'on' == $widgets_access ) {
 }
 
 /**
- * Fires early before the Widgets administration screen loads, after scripts are enqueued.
+ * Fires early before the Widgets administration screen loads,
+ * after scripts are enqueued.
  *
  * @since 2.2.0
  */
@@ -69,12 +71,12 @@ get_current_screen()->add_help_tab( array(
 
 get_current_screen()->set_help_sidebar(
        '<p><strong>' . __('For more information:') . '</strong></p>' .
-       '<p>' . __('<a href="http://codex.wordpress.org/Appearance_Widgets_Screen" target="_blank">Documentation on Widgets</a>') . '</p>' .
-       '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
+       '<p>' . __('<a href="https://codex.wordpress.org/Appearance_Widgets_Screen" target="_blank">Documentation on Widgets</a>') . '</p>' .
+       '<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
 );
 
 if ( ! current_theme_supports( 'widgets' ) ) {
-       wp_die( __( '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>.' ) );
+       wp_die( __( '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="https://codex.wordpress.org/Widgetizing_Themes">follow these instructions</a>.' ) );
 }
 
 // These are the widgets grouped by sidebar
@@ -87,7 +89,7 @@ foreach ( $sidebars_widgets as $sidebar_id => $widgets ) {
        if ( 'wp_inactive_widgets' == $sidebar_id )
                continue;
 
-       if ( !isset( $wp_registered_sidebars[ $sidebar_id ] ) ) {
+       if ( ! is_registered_sidebar( $sidebar_id ) ) {
                if ( ! empty( $widgets ) ) { // register the inactive_widgets area as sidebar
                        register_sidebar(array(
                                'name' => __( 'Inactive Sidebar (not used)' ),
@@ -140,7 +142,7 @@ if ( isset($_POST['savewidget']) || isset($_POST['removewidget']) ) {
        $id_base = $_POST['id_base'];
        $sidebar = isset($sidebars_widgets[$sidebar_id]) ? $sidebars_widgets[$sidebar_id] : array();
 
-       // delete
+       // Delete.
        if ( isset($_POST['removewidget']) && $_POST['removewidget'] ) {
 
                if ( !in_array($widget_id, $sidebar, true) ) {
@@ -150,6 +152,17 @@ if ( isset($_POST['savewidget']) || isset($_POST['removewidget']) ) {
 
                $sidebar = array_diff( $sidebar, array($widget_id) );
                $_POST = array('sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1');
+
+               /**
+                * Fires immediately after a widget has been marked for deletion.
+                *
+                * @since 4.4.0
+                *
+                * @param string $widget_id  ID of the widget marked for deletion.
+                * @param string $sidebar_id ID of the sidebar the widget was deleted from.
+                * @param string $id_base    ID base for the widget.
+                */
+               do_action( 'delete_widget', $widget_id, $sidebar_id, $id_base );
        }
 
        $_POST['widget-id'] = $sidebar;
@@ -167,7 +180,7 @@ if ( isset($_POST['savewidget']) || isset($_POST['removewidget']) ) {
 
        $sidebars_widgets[$sidebar_id] = $sidebar;
 
-       // remove old position
+       // Remove old position.
        if ( !isset($_POST['delete_widget']) ) {
                foreach ( $sidebars_widgets as $key => $sb ) {
                        if ( is_array($sb) )
@@ -181,6 +194,28 @@ if ( isset($_POST['savewidget']) || isset($_POST['removewidget']) ) {
        exit;
 }
 
+// Remove inactive widgets without js
+if ( isset( $_POST['removeinactivewidgets'] ) ) {
+       check_admin_referer( 'remove-inactive-widgets', '_wpnonce_remove_inactive_widgets' );
+
+       if ( $_POST['removeinactivewidgets'] ) {
+               foreach ( $sidebars_widgets['wp_inactive_widgets'] as $key => $widget_id ) {
+                       $pieces = explode( '-', $widget_id );
+                       $multi_number = array_pop( $pieces );
+                       $id_base = implode( '-', $pieces );
+                       $widget = get_option( 'widget_' . $id_base );
+                       unset( $widget[$multi_number] );
+                       update_option( 'widget_' . $id_base, $widget );
+                       unset( $sidebars_widgets['wp_inactive_widgets'][$key] );
+               }
+
+               wp_set_sidebars_widgets( $sidebars_widgets );
+       }
+
+       wp_redirect( admin_url( 'widgets.php?message=0' ) );
+       exit;
+}
+
 // Output the widget form without js
 if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) {
        $widget_id = $_GET['editwidget'];
@@ -188,7 +223,7 @@ if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) {
        if ( isset($_GET['addnew']) ) {
                // Default to the first sidebar
                $keys = array_keys( $wp_registered_sidebars );
-               $sidebar = array_shift( $keys );
+               $sidebar = reset( $keys );
 
                if ( isset($_GET['base']) && isset($_GET['num']) ) { // multi-widget
                        // Copy minimal info from an existing instance of this widget to a new instance
@@ -223,16 +258,15 @@ if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) {
 
        $id_base = isset($control['id_base']) ? $control['id_base'] : $control['id'];
 
-       // show the widget form
+       // Show the widget form.
        $width = ' style="width:' . max($control['width'], 350) . 'px"';
        $key = isset($_GET['key']) ? (int) $_GET['key'] : 0;
 
        require_once( ABSPATH . 'wp-admin/admin-header.php' ); ?>
        <div class="wrap">
-       <?php screen_icon(); ?>
-       <h2><?php echo esc_html( $title ); ?></h2>
+       <h1><?php echo esc_html( $title ); ?></h1>
        <div class="editwidget"<?php echo $width; ?>>
-       <h3><?php printf( __( 'Widget %s' ), $name ); ?></h3>
+       <h2><?php printf( __( 'Widget %s' ), $name ); ?></h2>
 
        <form action="widgets.php" method="post">
        <div class="widget-inside">
@@ -310,11 +344,27 @@ $errors = array(
 require_once( ABSPATH . 'wp-admin/admin-header.php' ); ?>
 
 <div class="wrap">
-<?php screen_icon(); ?>
-<h2><?php echo esc_html( $title ); ?></h2>
+<h1>
+<?php
+       echo esc_html( $title );
+       if ( current_user_can( 'customize' ) ) {
+               printf(
+                       ' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>',
+                       esc_url( add_query_arg(
+                               array(
+                                       array( 'autofocus' => array( 'panel' => 'widgets' ) ),
+                                       'return' => urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) )
+                               ),
+                               admin_url( 'customize.php' )
+                       ) ),
+                       __( 'Manage in Customizer' )
+               );
+       }
+?>
+</h1>
 
 <?php if ( isset($_GET['message']) && isset($messages[$_GET['message']]) ) { ?>
-<div id="message" class="updated"><p><?php echo $messages[$_GET['message']]; ?></p></div>
+<div id="message" class="updated notice is-dismissible"><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>
@@ -332,80 +382,123 @@ do_action( 'widgets_admin_page' ); ?>
 <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 _ex('Deactivate', 'removing-widget'); ?> <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 class="sidebar-name-arrow"><br /></div>
+                       <h2><?php _e( 'Available Widgets' ); ?> <span id="removing-widget"><?php _ex( 'Deactivate', 'removing-widget' ); ?> <span></span></span></h2>
                </div>
-               <br class='clear' />
+               <div class="widget-holder">
+                       <div class="sidebar-description">
+                               <p class="description"><?php _e('To activate a widget drag it to a sidebar or click on it. To deactivate a widget and delete its settings, drag it back.'); ?></p>
+                       </div>
+                       <div id="widget-list">
+                               <?php wp_list_widgets(); ?>
+                       </div>
+                       <br class='clear' />
                </div>
                <br class="clear" />
        </div>
 
 <?php
+
+$theme_sidebars = array();
 foreach ( $wp_registered_sidebars as $sidebar => $registered_sidebar ) {
        if ( false !== strpos( $registered_sidebar['class'], 'inactive-sidebar' ) || 'orphaned_widgets' == substr( $sidebar, 0, 16 ) ) {
                $wrap_class = 'widgets-holder-wrap';
                if ( !empty( $registered_sidebar['class'] ) )
                        $wrap_class .= ' ' . $registered_sidebar['class'];
 
-?>
-
+               ?>
                <div class="<?php echo esc_attr( $wrap_class ); ?>">
-                       <div class="sidebar-name">
-                               <div class="sidebar-name-arrow"><br /></div>
-                               <h3><?php echo esc_html( $registered_sidebar['name'] ); ?>
-                                       <span class="spinner"></span>
-                               </h3>
-                       </div>
                        <div class="widget-holder inactive">
-                               <?php wp_list_widget_controls( $registered_sidebar['id'] ); ?>
-                               <div class="clear"></div>
+                               <?php wp_list_widget_controls( $registered_sidebar['id'], $registered_sidebar['name'] ); ?>
+                               <div class="remove-inactive-widgets">
+                                       <form action="" method="post">
+                                               <p>
+                                                       <?php
+                                                       $attributes = array( 'id' => 'inactive-widgets-control-remove' );
+
+                                                       if ( empty($sidebars_widgets['wp_inactive_widgets']) ) {
+                                                               $attributes['disabled'] = '';
+                                                       }
+
+                                                       submit_button( __( 'Clear Inactive Widgets' ), 'delete', 'removeinactivewidgets', false, $attributes );
+                                                       ?>
+                                                       <span class="spinner">
+                                               </p>
+                                               <?php wp_nonce_field( 'remove-inactive-widgets', '_wpnonce_remove_inactive_widgets' ); ?>
+                                       </form>
+                               </div>
                        </div>
+                       <p class="description"><?php _e( 'This will clear all items from the inactive widgets list. You will not be able to restore any customizations.' ); ?></p>
                </div>
-<?php
+               <?php
+
+       } else {
+               $theme_sidebars[$sidebar] = $registered_sidebar;
        }
 }
-?>
 
+?>
 </div>
 </div>
+<?php
+
+$i = $split = 0;
+$single_sidebar_class = '';
+$sidebars_count = count( $theme_sidebars );
 
+if ( $sidebars_count > 1 ) {
+       $split = ceil( $sidebars_count / 2 );
+} else {
+       $single_sidebar_class = ' class="single-sidebar"';
+}
+
+?>
 <div class="widget-liquid-right">
-<div id="widgets-right">
+<div id="widgets-right"<?php echo $single_sidebar_class; ?>>
+<div class="sidebars-column-1">
 <?php
-$i = 0;
-foreach ( $wp_registered_sidebars as $sidebar => $registered_sidebar ) {
-       if ( false !== strpos( $registered_sidebar['class'], 'inactive-sidebar' ) || 'orphaned_widgets' == substr( $sidebar, 0, 16 ) )
-               continue;
 
+foreach ( $theme_sidebars as $sidebar => $registered_sidebar ) {
        $wrap_class = 'widgets-holder-wrap';
        if ( !empty( $registered_sidebar['class'] ) )
                $wrap_class .= ' sidebar-' . $registered_sidebar['class'];
 
-       if ( $i )
-               $wrap_class .= ' closed'; ?>
+       if ( $i > 0 )
+               $wrap_class .= ' closed';
 
+       if ( $split && $i == $split ) {
+               ?>
+               </div><div class="sidebars-column-2">
+               <?php
+       }
+
+       ?>
        <div class="<?php echo esc_attr( $wrap_class ); ?>">
-       <div class="sidebar-name">
-       <div class="sidebar-name-arrow"><br /></div>
-       <h3><?php echo esc_html( $registered_sidebar['name'] ); ?>
-       <span class="spinner"></span></h3></div>
-       <?php wp_list_widget_controls( $sidebar ); // Show the control forms for each of the widgets in this sidebar ?>
+               <?php wp_list_widget_controls( $sidebar, $registered_sidebar['name'] ); // Show the control forms for each of the widgets in this sidebar ?>
        </div>
-<?php
+       <?php
+
        $i++;
-} ?>
+}
+
+?>
+</div>
 </div>
 </div>
-<form action="" method="post">
+<form method="post">
 <?php wp_nonce_field( 'save-sidebar-widgets', '_wpnonce_widgets', false ); ?>
 </form>
 <br class="clear" />
 </div>
 
+<div class="widgets-chooser">
+       <ul class="widgets-chooser-sidebars"></ul>
+       <div class="widgets-chooser-actions">
+               <button class="button-secondary"><?php _e( 'Cancel' ); ?></button>
+               <button class="button-primary"><?php _e( 'Add Widget' ); ?></button>
+       </div>
+</div>
+
 <?php
 
 /**