class-foogallery-widget.php — Photo Gallery by FooGallery : Responsive Image Gallery, Masonry Gallery & Carousel trunk

foogallery / includes / class-foogallery-widget.php

foogallery / includes Last commit date

class-foogallery-widget.php

112 lines

1	<?php
2	/**
3	* Widget to insert a FooGallery
4	*/
5
6	if ( ! class_exists( 'FooGallery_Widget_Init' ) ) {
7	class FooGallery_Widget_Init
8	{
9	public function __construct()
10	{
11	add_action('widgets_init', array($this, 'register_widget'));
12	}
13
14	public function register_widget()
15	{
16	register_widget('FooGallery_Widget');
17	}
18	}
19	}
20
21	if ( ! class_exists( 'FooGallery_Widget' ) ) {
22	class FooGallery_Widget extends WP_Widget
23	{
24
25	/**
26	* Sets up the widgets name etc
27	*/
28	public function __construct()
29	{
30	$widget_ops = array(
31	'classname' => 'foogallery_widget',
32	'description' => __('Insert a FooGallery', 'foogallery'),
33	);
34
35	parent::__construct('foogallery_widget', __('FooGallery Widget', 'foogallery'), $widget_ops);
36	}
37
38
39	/**
40	* Outputs the content of the widget
41	*
42	* @param array $args
43	* @param array $instance
44	*/
45	public function widget($args, $instance)
46	{
47	// outputs the content of the widget
48	echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
49	if (!empty($instance['title'])) {
50	echo $args['before_title'] . apply_filters('widget_title', $instance['title']) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
51	}
52	//output the gallery here
53	$foogallery_id = isset( $instance['foogallery_id'] ) ? intval( $instance['foogallery_id'] ) : 0;
54	if ( $foogallery_id > 0 ) {
55	foogallery_render_gallery( $foogallery_id );
56	}
57
58	echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
59	}
60
61
62	/**
63	* Outputs the options form on admin
64	*
65	* @param array $instance The widget options
66	* @return string\|void
67	*/
68	public function form($instance)
69	{
70	// outputs the options form on admin
71	$title = !empty($instance['title']) ? $instance['title'] : __('New title', 'foogallery');
72	$foogallery_id = !empty($instance['foogallery_id']) ? intval($instance['foogallery_id']) : 0;
73	$galleries = foogallery_get_all_galleries();
74	?>
75	<p>
76	<label for="<?php echo esc_attr( $this->get_field_id('title') ); ?>"><?php esc_html_e('Title:', 'foogallery'); ?></label>
77	<input class="widefat" id="<?php echo esc_attr( $this->get_field_id('title') ); ?>"
78	name="<?php echo esc_attr( $this->get_field_name('title') ); ?>" type="text"
79	value="<?php echo esc_attr($title); ?>">
80	</p>
81	<p>
82	<label for="<?php echo esc_attr( $this->get_field_id('foogallery_id') ); ?>"><?php esc_html_e('Select Gallery:', 'foogallery'); ?></label>
83	<select class="widefat" id="<?php echo esc_attr( $this->get_field_id('foogallery_id') ); ?>"
84	name="<?php echo esc_attr( $this->get_field_name('foogallery_id') ); ?>"
85	value="<?php echo esc_attr($title); ?>">
86	<?php foreach ( $galleries as $gallery ) {?>
87	<option <?php echo $gallery->ID == $foogallery_id ? 'selected="selected"' : ''; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?> value="<?php echo esc_attr( $gallery->ID ); ?>"><?php echo esc_html( $gallery->name . ' [' . $gallery->ID . ']' ); ?></option>
88	<?php } ?>
89	</select>
90	</p>
91	<?php
92	}
93
94
95	/**
96	* Processing widget options on save
97	*
98	* @param array $new_instance The new options
99	* @param array $old_instance The previous options
100	* @return array\|mixed
101	*/
102	public function update($new_instance, $old_instance)
103	{
104	// processes widget options to be saved
105	foreach ($new_instance as $key => $value) {
106	$updated_instance[$key] = sanitize_text_field($value);
107	}
108
109	return $updated_instance;
110	}
111	}
112	}