powerkit / modules / retina-images / admin / class-powerkit-retina-images-admin.php

class-powerkit-retina-images-admin.php in Powerkit – Supercharge your WordPress Site 2.9.0, at modules/retina-images/admin/class-powerkit-retina-images-admin.php

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1	<?php
2	/**
3	* The admin-specific functionality of the module.
4	*
5	* @link https://codesupply.co
6	* @since 1.0.0
7	*
8	* @package Powerkit
9	* @subpackage Modules/Admin
10	*/
11
12	/**
13	* The admin-specific functionality of the module.
14	*/
15	class Powerkit_Retina_Images_Admin extends Powerkit_Module_Admin {
16
17	/**
18	* Initialize
19	*/
20	public function initialize() {
21	add_action( 'admin_init', array( $this, 'register_settings_section' ) );
22	add_action( 'pre_update_option_powerkit_retina_images_sizes', array( $this, 'powerkit_retina_images_sizes_filter' ) );
23	}
24
25	/**
26	* Register admin page
27	*
28	* @since 1.0.0
29	*/
30	public function register_settings_section() {
31
32	add_settings_section( 'powerkit_retina_images_settings', sprintf( '<span id="%s">%s</span>', powerkit_get_page_slug( $this->slug ), esc_html__( 'Retina Images', 'powerkit' ) ), array( $this, 'powerkit_retina_images_settings_callback' ), 'media' );
33
34	add_settings_field( 'powerkit_retina_images_sizes', esc_html__( 'Sizes', 'powerkit' ), array( $this, 'powerkit_retina_images_sizes_callback' ), 'media', 'powerkit_retina_images_settings' );
35
36	register_setting( 'media', 'powerkit_retina_images_sizes' );
37	}
38
39	/**
40	* Section Description.
41	*
42	* @since 1.0.0
43	*/
44	public function powerkit_retina_images_settings_callback() {
45	return null;
46	}
47
48	/**
49	* Filer Save \| Sizes.
50	*
51	* @since 1.0.0
52
53	* @param mixed $value The new option value.
54	*/
55	public function powerkit_retina_images_sizes_filter( $value ) {
56
57	$images_sizes = powerkit_retina_images_get_register_sizes();
58	$save_sizes = array();
59
60	foreach ( $images_sizes as $_size => $size_data ) {
61	if ( ! in_array( $_size, (array) $value, true ) ) {
62	$save_sizes[] = $_size;
63	}
64	}
65
66	return $save_sizes;
67	}
68
69	/**
70	* Field \| Sizes.
71	*
72	* @since 1.0.0
73	*/
74	public function powerkit_retina_images_sizes_callback() {
75	?>
76	<?php
77	$images_sizes = powerkit_retina_images_get_register_sizes();
78	$filter_sizes = get_option( 'powerkit_retina_images_sizes' );
79
80	// Loop Sizes.
81	foreach ( $images_sizes as $_size => $size_data ) {
82	if ( in_array( $_size, (array) $filter_sizes, true ) ) {
83	$checked = false;
84	} else {
85	$checked = true;
86	}
87	?>
88	<p><label><input class="regular-text" id="powerkit_retina_images_sizes" name="powerkit_retina_images_sizes[]" type="checkbox" value="<?php echo esc_attr( $_size ); ?>" <?php checked( $checked ); ?>> <?php echo esc_html( $_size ); ?></label></p>
89	<?php
90	}
91	?>
92	<?php
93	}
94	}
95