125 lines
2.6 KiB
PHP
125 lines
2.6 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Adds compatibility methods between WP_Widget and scbForms.
|
||
|
|
*/
|
||
|
|
abstract class scbWidget extends WP_Widget {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Widget defaults.
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $defaults = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Widgets to register.
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
private static $scb_widgets = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initializes widget.
|
||
|
|
*
|
||
|
|
* @param string $class
|
||
|
|
* @param string $file (optional)
|
||
|
|
* @param string $base (optional)
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public static function init( $class, $file = '', $base = '' ) {
|
||
|
|
self::$scb_widgets[] = $class;
|
||
|
|
|
||
|
|
add_action( 'widgets_init', array( __CLASS__, '_scb_register' ) );
|
||
|
|
|
||
|
|
// for auto-uninstall
|
||
|
|
if ( $file && $base && class_exists( 'scbOptions' ) ) {
|
||
|
|
new scbOptions( "widget_$base", $file );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Registers widgets.
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public static function _scb_register() {
|
||
|
|
foreach ( self::$scb_widgets as $widget ) {
|
||
|
|
register_widget( $widget );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Displays widget content.
|
||
|
|
*
|
||
|
|
* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget.
|
||
|
|
* @param array $instance The settings for the particular instance of the widget.
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function widget( $args, $instance ) {
|
||
|
|
$instance = wp_parse_args( $instance, $this->defaults );
|
||
|
|
|
||
|
|
extract( $args );
|
||
|
|
|
||
|
|
echo $before_widget;
|
||
|
|
|
||
|
|
$title = apply_filters( 'widget_title', isset( $instance['title'] ) ? $instance['title'] : '', $instance, $this->id_base );
|
||
|
|
|
||
|
|
if ( ! empty( $title ) ) {
|
||
|
|
echo $before_title . $title . $after_title;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->content( $instance );
|
||
|
|
|
||
|
|
echo $after_widget;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This is where the actual widget content goes.
|
||
|
|
*
|
||
|
|
* @param array $instance The settings for the particular instance of the widget.
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
protected function content( $instance ) { }
|
||
|
|
|
||
|
|
|
||
|
|
//_____HELPER METHODS_____
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates a input form field.
|
||
|
|
*
|
||
|
|
* @param array $args
|
||
|
|
* @param array $formdata (optional)
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
protected function input( $args, $formdata = array() ) {
|
||
|
|
$prefix = array( 'widget-' . $this->id_base, $this->number );
|
||
|
|
|
||
|
|
$form = new scbForm( $formdata, $prefix );
|
||
|
|
|
||
|
|
// Add default class
|
||
|
|
if ( ! isset( $args['extra'] ) && 'text' == $args['type'] ) {
|
||
|
|
$args['extra'] = array( 'class' => 'widefat' );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add default label position
|
||
|
|
if ( ! in_array( $args['type'], array( 'checkbox', 'radio' ) ) && empty( $args['desc_pos'] ) ) {
|
||
|
|
$args['desc_pos'] = 'before';
|
||
|
|
}
|
||
|
|
|
||
|
|
$name = $args['name'];
|
||
|
|
|
||
|
|
if ( ! is_array( $name ) && '[]' == substr( $name, -2 ) ) {
|
||
|
|
$name = array( substr( $name, 0, -2 ), '' );
|
||
|
|
}
|
||
|
|
|
||
|
|
$args['name'] = $name;
|
||
|
|
|
||
|
|
return $form->input( $args );
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|