329 lines
11 KiB
PHP
329 lines
11 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';
|
|
}
|
|
}
|
|
|
|
$control_args = array(
|
|
0 => $args,
|
|
1 => $widget['params'][0],
|
|
);
|
|
$sidebar_args = wp_list_widget_controls_dynamic_sidebar( $control_args );
|
|
|
|
wp_widget_control( ...$sidebar_args );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Callback to sort array by a 'name' key.
|
|
*
|
|
* @since 3.1.0
|
|
* @access private
|
|
*
|
|
* @param array $a First array.
|
|
* @param array $b Second array.
|
|
* @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 ) {
|
|
$add_to = sprintf(
|
|
/* translators: %s: Widgets sidebar name. */
|
|
__( 'Add to: %s' ),
|
|
$sidebar_name
|
|
);
|
|
?>
|
|
<div class="sidebar-name" data-add-to="<?php echo esc_attr( $add_to ); ?>">
|
|
<button type="button" class="handlediv hide-if-no-js" aria-expanded="true">
|
|
<span class="screen-reader-text"><?php echo esc_html( $sidebar_name ); ?></span>
|
|
<span class="toggle-indicator" aria-hidden="true"></span>
|
|
</button>
|
|
<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
|
|
*
|
|
* @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( '/' . preg_quote( $id_base, '/' ) . '-([0-9]+)$/', $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 ], true ) : '-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;
|
|
$width = isset( $control['width'] ) ? $control['width'] : '';
|
|
$height = isset( $control['height'] ) ? $control['height'] : '';
|
|
$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">
|
|
<button type="button" class="widget-action hide-if-no-js" aria-expanded="false">
|
|
<span class="screen-reader-text edit">
|
|
<?php
|
|
/* translators: Hidden accessibility text. %s: Widget title. */
|
|
printf( __( 'Edit widget: %s' ), $widget_title );
|
|
?>
|
|
</span>
|
|
<span class="screen-reader-text add">
|
|
<?php
|
|
/* translators: Hidden accessibility text. %s: Widget title. */
|
|
printf( __( 'Add widget: %s' ), $widget_title );
|
|
?>
|
|
</span>
|
|
<span class="toggle-indicator" aria-hidden="true"></span>
|
|
</button>
|
|
<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";
|
|
}
|
|
|
|
$noform_class = '';
|
|
if ( 'noform' === $has_form ) {
|
|
$noform_class = ' widget-control-noform';
|
|
}
|
|
?>
|
|
<?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 echo esc_attr( $width ); ?>" />
|
|
<input type="hidden" name="widget-height" class="widget-height" value="<?php echo esc_attr( $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">
|
|
<button type="button" class="button-link button-link-delete widget-control-remove"><?php _e( 'Delete' ); ?></button>
|
|
<span class="widget-control-close-wrapper">
|
|
| <button type="button" class="button-link widget-control-close"><?php _e( 'Done' ); ?></button>
|
|
</span>
|
|
</div>
|
|
<div class="alignright<?php echo $noform_class; ?>">
|
|
<?php submit_button( __( 'Save' ), '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
|
|
$widget_description = wp_widget_description( $widget_id );
|
|
echo ( $widget_description ) ? "$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 ";
|
|
}
|