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

foogallery / includes / admin / class-demo-content.php

foogallery / includes / admin Last commit date

class-demo-content.php

153 lines

1	<?php
2	/*
3	* FooGallery Admin Demo Content class
4	*/
5
6	if ( ! class_exists( 'FooGallery_Admin_Demo_Content' ) ) {
7
8	class FooGallery_Admin_Demo_Content {
9
10	/**
11	* Import attachments and galleries
12	*
13	* @return int[]
14	*/
15	function import_demo_content() {
16	//import all the images first, so that we can get attachment ID's
17	$image_data = include( FOOGALLERY_PATH . 'includes/admin/demo-content-images.php' );
18
19	$images_imported = 0;
20	$attachment_mappings = array();
21
22	foreach ( $image_data as $attachment_data ) {
23	$result = $this->import_attachment( $attachment_data );
24	if ( $result !== false ) {
25	if ( $result['imported'] ) {
26	$images_imported++;
27	}
28	$attachment_mappings[ $result['key'] ] = intval( $result['attachment_id'] );
29	}
30	}
31
32	$gallery_data = include( FOOGALLERY_PATH . 'includes/admin/demo-content-galleries.php' );
33
34	$galleries_imported = 0;
35
36	foreach ( $gallery_data as $post_data ) {
37	//create the post
38	$result = $this->import_gallery( $post_data, $attachment_mappings );
39	if ( $result !== false ) {
40	if ( $result['imported'] ) {
41	$galleries_imported++;
42	}
43	}
44	}
45
46	return array(
47	'attachments' => $images_imported,
48	'galleries' => $galleries_imported
49	);
50	}
51
52	function import_gallery( $gallery_data, $attachment_mappings ) {
53	$imported_galleries = get_option( FOOGALLERY_OPTION_DEMO_CONTENT_GALLERIES, array() );
54
55	$key = $gallery_data['key'];
56
57	//check to see if the gallery has already been imported
58	if ( array_key_exists( $key, $imported_galleries ) ) {
59	$gallery_id = $imported_galleries[ $key ];
60	//check that the gallery actually exists
61	if ( get_post_status ( $gallery_id ) ) {
62	return array(
63	'id' => $gallery_id,
64	'imported' => false
65	);
66	}
67	}
68
69	$items = $gallery_data['items'];
70	unset( $gallery_data['items'] );
71	unset( $gallery_data['key'] );
72
73	$gallery_id = wp_insert_post( $gallery_data, true );
74	$imported = true;
75
76	if ( !is_wp_error( $gallery_id ) ) {
77
78	if ( $imported ) {
79	//save the gallery to options so we can delete easily it later
80	$imported_galleries = get_option( FOOGALLERY_OPTION_DEMO_CONTENT_GALLERIES, array() );
81	$imported_galleries[ $key ] = $gallery_id;
82	update_option( FOOGALLERY_OPTION_DEMO_CONTENT_GALLERIES, $imported_galleries );
83	}
84
85	$attachments = array();
86
87	//get the attachment ID's and set the attachment metadata
88	foreach ( $items as $item ) {
89	if ( array_key_exists( $item, $attachment_mappings ) ) {
90	$attachments[] = $attachment_mappings[ $item ];
91	}
92	}
93
94	update_post_meta( $gallery_id, FOOGALLERY_META_ATTACHMENTS, $attachments );
95
96	return array(
97	'id' => $gallery_id,
98	'imported' => $imported
99	);
100	}
101
102	return false;
103	}
104
105	/**
106	* Import an attachment into the media library
107	*
108	* @param $attachment_data
109	*
110	* @return array\|bool
111	*/
112	function import_attachment( $attachment_data ) {
113
114	$imported_attachments = get_option( FOOGALLERY_OPTION_DEMO_CONTENT_ATTACHMENTS, array() );
115
116	//check to see if the image has already been imported
117	if ( array_key_exists( $attachment_data['key'], $imported_attachments ) ) {
118	$attachment_id = $imported_attachments[ $attachment_data['key'] ];
119	//check that the attachment actually exists
120	if ( get_post_status ( $attachment_id ) ) {
121	return array(
122	'key' => $attachment_data['key'],
123	'attachment_id' => $attachment_id,
124	'imported' => false
125	);
126	}
127	}
128
129	$attachment_id = foogallery_import_attachment( $attachment_data );
130
131	if ( ! is_wp_error( $attachment_id ) && intval( $attachment_id ) > 0 ) {
132
133	$imported_attachments[ $attachment_data['key'] ] = $attachment_id;
134
135	update_option( FOOGALLERY_OPTION_DEMO_CONTENT_ATTACHMENTS, $imported_attachments );
136
137	return array(
138	'key' => $attachment_data['key'],
139	'attachment_id' => $attachment_id,
140	'imported' => true,
141	);
142	}
143
144	return array(
145	'key' => $attachment_data['key'],
146	'attachment_id' => false,
147	'imported' => false,
148	);
149	}
150	}
151	}
152
153