class-gallery-field-provider.php — Responsive Lightbox & Gallery 2.7.2

responsive-lightbox / includes / galleries / class-gallery-field-provider.php

responsive-lightbox / includes / galleries Last commit date

class-gallery-field-provider.php

106 lines

1	<?php
2	/**
3	* Responsive Lightbox Gallery Field Provider
4	*
5	* Shared helper for resolving Settings API gallery field definitions.
6	*
7	* @package Responsive_Lightbox
8	*/
9
10	// exit if accessed directly
11	if ( ! defined( 'ABSPATH' ) )
12	exit;
13
14	/**
15	* Responsive_Lightbox_Gallery_Field_Provider class.
16	*/
17	class Responsive_Lightbox_Gallery_Field_Provider {
18
19	/**
20	* Get gallery settings data from Settings API with legacy fallback.
21	*
22	* @return array
23	*/
24	public function get_gallery_settings_data() {
25	$settings = [];
26	$settings_data = apply_filters( 'rl_settings_data', [] );
27
28	if ( is_array( $settings_data ) ) {
29	foreach ( $settings_data as $setting_key => $setting ) {
30	$fields = $this->get_settings_fields_from_data( $setting );
31
32	if ( ! empty( $fields ) ) {
33	$settings[$setting_key]['fields'] = $fields;
34	}
35	}
36	}
37
38	$rl = Responsive_Lightbox();
39	$legacy_settings = isset( $rl->settings->settings ) && is_array( $rl->settings->settings ) ? $rl->settings->settings : [];
40
41	if ( empty( $settings ) )
42	return $legacy_settings;
43
44	foreach ( $legacy_settings as $setting_key => $setting ) {
45	if ( empty( $settings[$setting_key] ) && ! empty( $setting['fields'] ) ) {
46	$settings[$setting_key] = $setting;
47	}
48	}
49
50	return $settings;
51	}
52
53	/**
54	* Extract fields from Settings API data.
55	*
56	* @param array $setting
57	* @return array
58	*/
59	private function get_settings_fields_from_data( $setting ) {
60	$fields = [];
61
62	if ( ! empty( $setting['fields'] ) && is_array( $setting['fields'] ) ) {
63	foreach ( $setting['fields'] as $field_key => $field ) {
64	if ( $this->is_valid_gallery_field( $field ) )
65	$fields[$field_key] = $field;
66	}
67	}
68
69	if ( ! empty( $setting['sections'] ) && is_array( $setting['sections'] ) ) {
70	foreach ( $setting['sections'] as $section ) {
71	if ( empty( $section['fields'] ) \|\| ! is_array( $section['fields'] ) )
72	continue;
73
74	foreach ( $section['fields'] as $field_key => $field ) {
75	if ( isset( $fields[$field_key] ) )
76	continue;
77
78	if ( $this->is_valid_gallery_field( $field ) )
79	$fields[$field_key] = $field;
80	}
81	}
82	}
83
84	return $fields;
85	}
86
87	/**
88	* Validate gallery field definition.
89	*
90	* @param mixed $field
91	* @return bool
92	*/
93	private function is_valid_gallery_field( $field ) {
94	if ( ! is_array( $field ) )
95	return false;
96
97	if ( empty( $field['type'] ) )
98	return false;
99
100	if ( $field['type'] === 'multiple' && empty( $field['fields'] ) )
101	return false;
102
103	return true;
104	}
105	}
106