mirror of
https://github.com/janunger/rheinwerk-video-training.git
synced 2024-12-22 20:53:42 +01:00
281 lines
9.3 KiB
PHP
281 lines
9.3 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* WordPress Widgets Administration API
|
||
|
|
*
|
||
|
|
* @package WordPress
|
||
|
|
* @subpackage Administration
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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 );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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 );
|
||
|
|
|
||
|
|
echo '<div id="' . esc_attr( $sidebar ) . '" class="widgets-sortables">';
|
||
|
|
|
||
|
|
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
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! empty( $description ) ) {
|
||
|
|
?>
|
||
|
|
<div class="sidebar-description">
|
||
|
|
<p class="description"><?php echo $description; ?></p>
|
||
|
|
</div>
|
||
|
|
<?php
|
||
|
|
}
|
||
|
|
|
||
|
|
dynamic_sidebar( $sidebar );
|
||
|
|
|
||
|
|
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;"' : '';
|
||
|
|
|
||
|
|
$params[0]['before_widget'] = "<div id='widget-{$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;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* @global array $wp_registered_widgets
|
||
|
|
*
|
||
|
|
* @param string $id_base
|
||
|
|
* @return int
|
||
|
|
*/
|
||
|
|
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 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'];
|
||
|
|
$widget_number = isset($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__'
|
||
|
|
$control['params'][0]['number'] = -1;
|
||
|
|
// With id_base widget id's are constructed like {$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 _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' ), 'button-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
|
||
|
|
echo $sidebar_args['after_widget'];
|
||
|
|
|
||
|
|
return $sidebar_args;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* @param string $classes
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
function wp_widgets_access_body_class($classes) {
|
||
|
|
return "$classes widgets_access ";
|
||
|
|
}
|