wpstream / hello-wpstream / framework / gallery-functions.php

gallery-functions.php in WpStream – Live Streaming, Video on Demand, Pay Per View 4.11.1, at hello-wpstream/framework/gallery-functions.php

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1	<?php
2	/**
3	* Gallery Image Function
4	*
5	* @package wpstream-theme
6	*/
7
8	if ( ! function_exists( 'wpstream_theme_image_gallery' ) ) {
9	/**
10	* Generate an image gallery HTML.
11	*
12	* @param int $post_id The ID of the post.
13	* @param string $full_size The size of the full-size images.
14	* @return string Returns the HTML for the image gallery.
15	*/
16	function wpstream_theme_image_gallery( $post_id, $full_size = 'full', $images_count = null ) {
17	// Get the post type.
18	$post_type = get_post_type( $post_id );
19
20	if ( 'product' === $post_type ) {
21	// If the post type is 'product', retrieve gallery images using WooCommerce custom field.
22	$product_image = get_post_meta( $post_id, '_thumbnail_id', true );
23	$gallery_images_source = get_post_meta( $post_id, '_product_image_gallery', true );
24	// get only a specific number of images, based on $images_count
25	if ( $images_count && $gallery_images_source ) {
26	$gallery_images = explode( ',', $gallery_images_source );
27	$gallery_images = array_slice( $gallery_images, 0, $images_count );
28	$gallery_images = array_merge( array( $product_image ), $gallery_images );
29	} else {
30	$gallery_images = array( $product_image );
31	}
32	return wpstream_theme_single_product_generate_fancybox( $gallery_images, $full_size );
33	} else {
34	// For other post types, retrieve gallery images using the 'wpstream_theme_gallery' custom field.
35	$gallery_images = null;
36	if(function_exists('rwmb_meta')){
37	$gallery_images = rwmb_meta( 'wpstream_theme_gallery', array(), $post_id );
38	$gallery_images = array_keys( $gallery_images );
39	}
40	}
41
42	if ( ! empty( $gallery_images ) ) {
43	print '<h2 class="mb-30">' . esc_html__( 'Image Gallery', 'hello-wpstream' ) . '</h2>';
44	}
45
46	// Generate the gallery HTML and return it as a string.
47	return wpstream_theme_image_generate_fancybox( $gallery_images, $full_size );
48	}
49	}
50
51	if ( ! function_exists( 'wpstream_theme_image_generate_fancybox' ) ) {
52	/**
53	* Generate HTML for a gallery using FancyBox.
54	*
55	* @param array $image_ids Array of attachment IDs for the images in the gallery.
56	* @param string $full_size The size of the full-size images.
57	* @return string Returns the HTML for the gallery.
58	*/
59	function wpstream_theme_image_generate_fancybox( $image_ids, $full_size = 'full' ) {
60	if ( empty( $image_ids ) ) {
61	return;
62	}
63
64	$output = '<div class="wpstream_theme_image_generate_fancybox">';
65	$output .= '<div class="row">';
66	// Generate links to open images in FancyBox.
67	foreach ( $image_ids as $image_id ) {
68	$wpstream_featured_unit_cards = wp_get_attachment_image_src( $image_id, 'wpstream_featured_unit_cards' );
69	$image_src = wp_get_attachment_image_src( $image_id, $full_size );
70	$image_alt = get_post_meta( $image_id, '_wp_attachment_image_alt', true );
71	$output .= '<div class="col-6 col-sm-6 col-md-4 col-lg-3 wpstream-gallery-items">';
72	if ( isset( $image_src[0] ) ) {
73
74	$output .='<div class="wpstream_video_unit_video_play">'.wpstream_theme_get_svg_icon('zoom-in.svg').'</div>';
75
76
77	$output .= '<a href="' . $image_src[0] . '" rel="data-fancybox-thumb" data-fancybox="gallery">';
78	$output .='<div class="wpstream_video_unit_overlay"></div>';
79	$output .= '<img class="w-100 h-100 rounded-3" src="' . $wpstream_featured_unit_cards[0] . '" alt="' . $image_alt . '">';
80	$output .= '</a>';
81	}
82	$output .= '</div>';
83	}
84	$output .= '</div>';
85	$output .= '</div>';
86
87	return $output;
88	}
89	}
90
91	if ( ! function_exists( 'wpstream_theme_single_product_generate_fancybox' ) ) {
92	/**
93	* Generate HTML for a gallery using FancyBox.
94	*
95	* @param array $image_ids Array of attachment IDs for the images in the gallery.
96	* @param string $full_size The size of the full-size images.
97	* @return string Returns the HTML for the gallery.
98	*/
99	function wpstream_theme_single_product_generate_fancybox( $image_ids, $full_size = 'full' ) {
100	$output = '<div class="wpstream_theme_image_generate_fancybox">';
101
102	// Generate the first item
103	$output .= wpstream_generate_fancybox_image_html( $image_ids[0], 'wpstream_featured_blog_image', count( $image_ids ) === 1 ? 'col-12' : 'col-12 col-sm-12 col-md-12 col-lg-9' );
104
105	// Generate the rest of the gallery images
106	array_shift( $image_ids );
107	if ( ! empty( $image_ids ) ) {
108	$output .= '<div class="row col-6 col-lg-3 col-md-12 col-sm-12">';
109	foreach ( $image_ids as $image_id ) {
110	$output .= wpstream_generate_fancybox_image_html( $image_id, $full_size, 'col-6 col-sm-6 col-md-4 col-lg-3' );
111	}
112	$output .= '</div>';
113	}
114
115	$output .= '</div>';
116
117	return $output;
118	}
119	}
120
121	if ( ! function_exists( 'wpstream_generate_fancybox_image_html') ) {
122	function wpstream_generate_fancybox_image_html( $image_id, $full_size, $class ) {
123	$wpstream_featured_unit_cards = wp_get_attachment_image_src( $image_id, $full_size );
124	$image_src = wp_get_attachment_image_src( $image_id, $full_size );
125	$image_alt = get_post_meta( $image_id, '_wp_attachment_image_alt', true );
126
127	if ( ! isset( $image_src[0] ) ) {
128	return '';
129	}
130
131	$output = '<div class="wpstream-gallery-items ' . esc_attr( $class ) . '">';
132	$output .= '<div class="wpstream_video_unit_video_play">' . wpstream_theme_get_svg_icon('zoom-in.svg') . '</div>';
133	$output .= '<a href="' . esc_url( $image_src[0] ) . '" rel="data-fancybox-thumb" data-fancybox="gallery">';
134	$output .= '<div class="wpstream_video_unit_overlay"></div>';
135	$output .= '<img class="w-100 h-100 rounded-3" src="' . esc_url( $wpstream_featured_unit_cards[0] ) . '" alt="' . esc_attr( $image_alt ) . '">';
136	$output .= '</a>';
137	$output .= '</div>';
138
139	return $output;
140	}
141	}