class-foogallery-attachment-type.php — Gallery : FooGallery 3.1.36

foogallery / includes / class-foogallery-attachment-type.php

foogallery / includes Last commit date

class-foogallery-attachment-type.php

98 lines

1	<?php
2	if ( ! class_exists('FooGallery_Attachment_Type') ) {
3
4	class FooGallery_Attachment_Type {
5
6	function __construct() {
7	//determine the type of the attachment
8	add_action( 'foogallery_attachment_instance_after_load', array( $this, 'determine_type' ), 99, 2 );
9
10	//add attachment field for custom type
11	add_filter( 'foogallery_attachment_custom_fields', array( $this, 'add_override_type_field' ), 50 );
12
13	//add attributes to front-end anchor
14	add_filter( 'foogallery_attachment_html_link_attributes', array( $this, 'alter_link_attributes' ), 30, 3 );
15	}
16
17	/**
18	* Determines the type of the item
19	*
20	* @param $foogallery_attachment FooGalleryAttachment
21	* @param $post WP_Post
22	*/
23	function determine_type( $foogallery_attachment, $post ) {
24	if ( isset( $foogallery_attachment->is_video ) && $foogallery_attachment->is_video === true ) {
25	$foogallery_attachment->type = 'video';
26
27	//check if we have set the type to embed
28	if ( isset( $foogallery_attachment->is_embed ) && $foogallery_attachment->is_embed === true ) {
29	$foogallery_attachment->type = 'embed';
30	}
31	} else {
32	$link = foogallery_gallery_template_setting( 'thumbnail_link', 'image' );
33	if ( 'page' === $link \|\| ( 'parent_post' === $link && ! empty( $foogallery_attachment->parent_post_url ) ) \|\| ( 'custom' === $link && ! empty( $foogallery_attachment->custom_url ) ) ) {
34	// let's check if the custom URL is an image.
35	if ( 'custom' === $link && $this->check_maybe_image( $foogallery_attachment->custom_url ) ) {
36	$foogallery_attachment->type = 'image';
37	} else {
38	$foogallery_attachment->type = 'iframe';
39	}
40	}
41	}
42
43	// check if we have overridden the type for the attachment
44	$override_type = get_post_meta( $foogallery_attachment->ID, '_foogallery_override_type', true );
45	if ( ! empty( $override_type ) ) {
46	$foogallery_attachment->type = sanitize_title( $override_type );
47	}
48	}
49
50	/**
51	* Checks to see if the url is maybe an image based on the extension
52	*
53	* @param string $url The url to check.
54	*
55	* @return false
56	*/
57	private function check_maybe_image( $url ) {
58	$known_image_extensions = array( 'gif', 'jpg', 'jpeg', 'png', 'tiff', 'tif', 'bmp', 'svg', 'webp' );
59	$url_extension = pathinfo( $url, PATHINFO_EXTENSION );
60	return in_array( $url_extension, $known_image_extensions, true );
61	}
62
63	/**
64	* Adds a override type field to the attachments
65	*
66	* @param $fields array
67	*
68	* @return array
69	*/
70	function add_override_type_field( $fields ) {
71	$fields['foogallery_override_type'] = array(
72	'label' => __( 'Override Type', 'foogallery' ),
73	'input' => 'text',
74	'helps' => __( 'Override the type of the attachment used by lightbox', 'foogallery' ),
75	'exclusions' => array( 'audio', 'video' ),
76	);
77
78	return $fields;
79	}
80
81
82	/**
83	* @uses "foogallery_attachment_html_link_attributes" filter
84	*
85	* @param $attr
86	* @param $args
87	* @param object\|FooGalleryAttachment $attachment
88	*
89	* @return mixed
90	*/
91	public function alter_link_attributes( $attr, $args, $attachment ) {
92	$attr['data-type'] = $attachment->type;
93
94	return $attr;
95	}
96	}
97	}
98