sharing-image / classes / class-tools.php

class-tools.php in Sharing Image 3.4, at classes/class-tools.php

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1	<?php
2	/**
3	* Handle tools tab on settings page and provide static methods.
4	*
5	* @package sharing-image
6	* @author Anton Lukin
7	*/
8
9	namespace Sharing_Image;
10
11	if ( ! defined( 'ABSPATH' ) ) {
12	die;
13	}
14
15	/**
16	* Tools class.
17	*
18	* @class Tools
19	*/
20	class Tools {
21	/**
22	* Sharing Image config options name.
23	*
24	* @var string
25	*/
26	const OPTION_CONFIG = 'sharing_image_config';
27
28	/**
29	* Init class actions and filters.
30	*/
31	public static function init() {
32	add_action( 'admin_init', array( __CLASS__, 'handle_requests' ) );
33	}
34
35	/**
36	* Handle tools requests from admin-side.
37	*/
38	public static function handle_requests() {
39	add_action( 'admin_post_sharing_image_save_config', array( __CLASS__, 'save_config_tab' ) );
40	add_action( 'admin_post_sharing_image_export_templates', array( __CLASS__, 'export_templates' ) );
41	add_action( 'admin_post_sharing_image_import_templates', array( __CLASS__, 'import_templates' ) );
42	add_action( 'admin_post_sharing_image_clone_template', array( __CLASS__, 'clone_template' ) );
43	add_action( 'admin_post_sharing_image_clear_templates', array( __CLASS__, 'clear_templates' ) );
44	}
45
46	/**
47	* Action to export templates.
48	*/
49	public static function export_templates() {
50	check_admin_referer( Settings::SETTINGS_NONCE, 'nonce' );
51
52	if ( ! current_user_can( 'manage_options' ) ) {
53	wp_die( esc_html__( 'Sorry, you do not have permission to manage options for this site.', 'sharing-image' ) );
54	}
55
56	$templates = Templates::get_templates();
57
58	// Remove site-dependent posters.
59	foreach ( $templates as &$template ) {
60	unset( $template['preview'] );
61	}
62
63	$filename = 'sharing-image-export-' . time() . '.json';
64
65	status_header( 200 );
66
67	header( 'Content-Description: File Transfer' );
68	header( "Content-Disposition: attachment; filename={$filename}" );
69	header( 'Content-Type: application/json; charset=utf-8' );
70
71	echo wp_json_encode( $templates, JSON_UNESCAPED_UNICODE \| JSON_PRETTY_PRINT );
72	exit;
73	}
74
75	/**
76	* Action to import templates.
77	*/
78	public static function import_templates() {
79	check_admin_referer( Settings::SETTINGS_NONCE, 'sharing_image_nonce' );
80
81	if ( ! current_user_can( 'manage_options' ) ) {
82	wp_die( esc_html__( 'Sorry, you do not have permission to manage options for this site.', 'sharing-image' ) );
83	}
84
85	if ( ! current_user_can( 'upload_files' ) ) {
86	wp_die( esc_html__( 'Sorry, you do not have permission to upload files.', 'sharing-image' ) );
87	}
88
89	$redirect = Settings::get_tab_link( 'tools' );
90
91	if ( empty( $_FILES['sharing_image_file']['tmp_name'] ) ) {
92	Settings::redirect_with_message( $redirect, 6 );
93	}
94
95	if ( ! empty( $_FILES['sharing_image_file']['error'] ) ) {
96	Settings::redirect_with_message( $redirect, 6 );
97	}
98
99	$file = sanitize_text_field( $_FILES['sharing_image_file']['tmp_name'] );
100
101	// phpcs:ignore WordPress.WP.AlternativeFunctions
102	$templates = file_get_contents( $file );
103	$templates = json_decode( $templates, true );
104
105	// Check if empty.
106	if ( empty( $templates ) \|\| ! is_array( $templates ) ) {
107	Settings::redirect_with_message( $redirect, 7 );
108	}
109
110	foreach ( $templates as $index => $template ) {
111	Templates::update_templates( $index, Templates::sanitize_editor( $template ) );
112	}
113
114	Settings::redirect_with_message( $redirect, 9 );
115	}
116
117	/**
118	* Action to clone template.
119	*/
120	public static function clone_template() {
121	check_admin_referer( Settings::SETTINGS_NONCE, 'sharing_image_nonce' );
122
123	if ( ! current_user_can( 'manage_options' ) ) {
124	wp_die( esc_html__( 'Sorry, you are not allowed to manage options for this site.', 'sharing-image' ) );
125	}
126
127	$redirect = Settings::get_tab_link( 'tools' );
128
129	if ( ! isset( $_REQUEST['sharing_image_source'] ) ) {
130	Settings::redirect_with_message( $redirect, 10 );
131	}
132
133	$index = sanitize_key( $_REQUEST['sharing_image_source'] );
134
135	// Get all templates to find by index.
136	$templates = Templates::get_templates();
137
138	if ( ! isset( $templates[ $index ] ) ) {
139	Settings::redirect_with_message( $redirect, 10 );
140	}
141
142	$template = $templates[ $index ];
143
144	// Remove poster if exists.
145	unset( $template['preview'] );
146
147	if ( empty( $template['title'] ) ) {
148	$template['title'] = esc_html__( 'Untitled', 'sharing-image' );
149	}
150
151	$prefix = esc_html__( 'Copy: ' );
152
153	if ( strpos( $template['title'], $prefix ) !== 0 ) {
154	$template['title'] = $prefix . $template['title'];
155	}
156
157	$layers = array();
158
159	foreach ( $template['layers'] as $layer ) {
160	$key = Templates::generate_layer_key();
161
162	$layers[ $key ] = $layer;
163	}
164
165	$template['layers'] = $layers;
166
167	if ( ! Templates::update_templates( Templates::create_unique_index(), $template ) ) {
168	Settings::redirect_with_message( $redirect, 10 );
169	}
170
171	Settings::redirect_with_message( $redirect, 11 );
172	}
173
174	/**
175	* Action to clear templates data.
176	*/
177	public static function clear_templates() {
178	check_admin_referer( Settings::SETTINGS_NONCE, 'nonce' );
179
180	if ( ! current_user_can( 'manage_options' ) ) {
181	wp_die( esc_html__( 'Sorry, you do not have permission to manage options for this site.', 'sharing-image' ) );
182	}
183
184	$redirect = Settings::get_tab_link( 'tools' );
185
186	delete_metadata( 'post', null, Widget::META_SOURCE, '', true );
187	delete_metadata( 'post', null, Widget::META_FIELDSET, '', true );
188
189	delete_metadata( 'term', null, Widget::META_SOURCE, '', true );
190	delete_metadata( 'term', null, Widget::META_FIELDSET, '', true );
191
192	Settings::redirect_with_message( $redirect, 12 );
193	}
194	}
195