widget.php — Advanced Ads – Ad Manager & AdSense 1.8

advanced-ads / classes / widget.php

advanced-ads / classes Last commit date

widget.php

180 lines

1	<?php
2	/**
3	* Advanced Ads Widget
4	*
5	* @package Advanced_Ads_Widget
6	* @author Thomas Maier <thomas.maier@webgilde.com>
7	* @license GPL-2.0+
8	* @link http://webgilde.com
9	* @copyright 2014 Thomas Maier, webgilde GmbH
10	*/
11
12	/**
13	* Ad widget
14	*
15	*/
16	class Advanced_Ads_Widget extends WP_Widget {
17
18	function __construct() {
19	$prefix = Advanced_Ads_Plugin::get_instance()->get_frontend_prefix();
20	$classname = $prefix . 'widget';
21
22	$widget_ops = array('classname' => $classname, 'description' => __( 'Display Ads and Ad Groups.', 'advanced-ads' ));
23	$control_ops = array();
24	$base_id = Advanced_Ads_Widget::get_base_id();
25
26	parent::__construct( $base_id,'Advanced Ads', $widget_ops, $control_ops );
27	}
28
29	function widget($args, $instance) {
30	/** This filter is documented in wp-includes/default-widgets.php */
31	$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
32
33	extract( $args );
34	$item_id = empty($instance['item_id']) ? '' : $instance['item_id'];
35
36	$output = self::output( $item_id );
37	if( $output == '' ){
38	return;
39	}
40
41	echo $before_widget;
42	if ( ! empty( $title ) ) {
43	echo $before_title . $title . $after_title;
44	}
45	echo $output;
46	echo $after_widget;
47	}
48
49	function update($new_instance, $old_instance) {
50	$instance = $old_instance;
51	$instance['title'] = $new_instance['title'];
52	$instance['item_id'] = $new_instance['item_id'];
53	return $instance;
54	}
55
56	function form($instance) {
57	$instance = wp_parse_args( (array) $instance, array('title' => '', 'item_id' => '') );
58	$title = strip_tags( $instance['title'] );
59	$elementid = $instance['item_id'];
60
61	?><p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
62	<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /></p><?php
63
64	$items = array_merge( self::items_for_select(), self::widget_placements_for_select() );
65	?>
66	<select id="<?php echo $this->get_field_id( 'item_id' ); ?>" name="<?php echo $this->get_field_name( 'item_id' ); ?>">
67	<option value=""><?php _e( '--empty--', 'advanced-ads' ); ?></option>
68	<?php if ( isset($items['placements']) ) : ?>
69	<optgroup label="<?php _e( 'Placements', 'advanced-ads' ); ?>">
70	<?php foreach ( $items['placements'] as $_item_id => $_item_title ) : ?>
71	<option value="<?php echo $_item_id; ?>" <?php selected( $_item_id, $elementid ); ?>><?php echo $_item_title; ?></option>
72	<?php endforeach; ?>
73	</optgroup>
74	<?php endif; ?>
75	<?php if ( isset($items['groups']) ) : ?>
76	<optgroup label="<?php _e( 'Ad Groups', 'advanced-ads' ); ?>">
77	<?php foreach ( $items['groups'] as $_item_id => $_item_title ) : ?>
78	<option value="<?php echo $_item_id; ?>" <?php selected( $_item_id, $elementid ); ?>><?php echo $_item_title; ?></option>
79	<?php endforeach; ?>
80	</optgroup>
81	<?php endif; ?>
82	<?php if ( isset($items['ads']) ) : ?>
83	<optgroup label="<?php _e( 'Ads', 'advanced-ads' ); ?>">
84	<?php foreach ( $items['ads'] as $_item_id => $_item_title ) : ?>
85	<option value="<?php echo $_item_id; ?>" <?php selected( $_item_id, $elementid ); ?>><?php echo $_item_title; ?></option>
86	<?php endforeach; ?>
87	</optgroup>
88	<?php endif; ?>
89	</select><?php
90	}
91
92	/**
93	* get items for widget select field
94	*
95	* @since 1.2
96	* @return arr $select items for select field
97	*/
98	static function items_for_select(){
99	$select = array();
100	$model = Advanced_Ads::get_instance()->get_model();
101
102	// load all ads
103	$ads = $model->get_ads( array('orderby' => 'title', 'order' => 'ASC') );
104	foreach ( $ads as $_ad ){
105	$select['ads']['ad_' . $_ad->ID] = $_ad->post_title;
106	}
107
108	// load all ad groups
109	$groups = $model->get_ad_groups();
110	foreach ( $groups as $_group ){
111	$select['groups']['group_' . $_group->term_id] = $_group->name;
112	}
113
114	return $select;
115	}
116
117	/**
118	* get widget placements for select field
119	*
120	* @since 1.6.11
121	* @return arr $items for select field
122	*/
123	public static function widget_placements_for_select(){
124	$select = array();
125	$placements = Advanced_Ads::get_ad_placements_array();
126
127	foreach( $placements as $_placement_slug => $_placement ){
128	if( isset( $_placement['type'] ) && 'sidebar_widget' === $_placement['type'] ){
129	$select['placements']['placement_' . $_placement_slug ] = $_placement['name'];
130	}
131	}
132
133	return $select;
134	}
135
136	/**
137	* return content of an in a widget
138	*
139	* @since 1.2
140	* @param string $id slug of the display
141	*/
142	static function output($id = ''){
143	// get placement data for the slug
144	if ( empty($id) ) { return; }
145
146	$item = explode( '_', $id, 2 );
147
148	if ( isset($item[1]) ) {
149	$item_id = $item[1];
150	} elseif (empty($item_id)) {
151	return;
152	}
153
154	// return either ad or group content
155	if ( $item[0] == 'ad' ){
156	return get_ad( absint( $item_id ) );
157	} elseif ( $item[0] == 'group' ){
158	return get_ad_group( absint( $item_id ) );
159	} elseif ( $item[0] == 'placement' ){
160	return get_ad_placement( $item_id );
161	}
162
163	return;
164	}
165
166	/**
167	* get the base id of the widget
168	*
169	* @return string
170	*/
171	public static function get_base_id() {
172	$options = Advanced_Ads_Plugin::get_instance()->options();
173
174	// deprecated to keep previously changed prefixed working
175	$prefix2 = ( isset( $options['id-prefix'] ) && $options['id-prefix'] !== '' ) ? $options['id-prefix'] : 'advads_ad_';
176	return $prefix2 . 'widget';
177	}
178
179	}
180