orderable / inc / class-helpers.php

class-helpers.php in Orderable – Restaurant & Food Ordering System 0.2.0, at inc/class-helpers.php

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1	<?php
2	/**
3	* Helper methods.
4	*
5	* @package Orderable/Classes
6	*/
7
8	defined( 'ABSPATH' ) \|\| exit;
9
10	/**
11	* Helpers class.
12	*/
13	class Orderable_Helpers {
14	/**
15	* Get term ID by slug.
16	*
17	* @param string $slug
18	* @param string $taxonomy
19	*
20	* @return int\|bool
21	*/
22	public static function get_term_id_by_slug( $slug, $taxonomy = 'product_cat' ) {
23	global $wpdb;
24
25	$results = $wpdb->get_var( $wpdb->prepare(
26	"SELECT DISTINCT t.term_id
27	FROM wp_term_taxonomy AS tt
28	INNER JOIN wp_terms AS t ON tt.term_id = t.term_id
29	WHERE t.slug = %s
30	AND tt.taxonomy = %s",
31	$slug,
32	$taxonomy
33	) );
34
35	return $results ? absint( $results ) : false;
36	}
37
38	/**
39	* Load classes.
40	*
41	* @param array $classes Key = filename / Value = Class name.
42	* @param string $module Module folder name.
43	*/
44	public static function load_classes( $classes, $module, $root = ORDERABLE_MODULES_PATH ) {
45	foreach ( $classes as $file_name => $class_name ) {
46	$path = $root . $module . '/class-' . $file_name . '.php';
47
48	if ( ! file_exists( $path ) ) {
49	continue;
50	}
51
52	require_once $path;
53
54	if ( ! method_exists( $class_name, 'run' ) ) {
55	continue;
56	}
57
58	$class_name::run();
59	}
60	}
61
62	/**
63	* Get pro button.
64	*
65	* @param string $campaign
66	* @param string $text
67	* @param bool $lock_icon
68	*
69	* @return string
70	*/
71	public static function get_pro_button( $campaign = '', $text = '', $lock_icon = true ) {
72	$text = empty( $text ) ? __( 'Available in Pro', 'orderable' ) : $text;
73	$campaign = ! empty( $campaign ) ? sprintf( '&utm_campaign=%s', $campaign ) : '';
74	$lock_icon = $lock_icon ? '<span class="dashicons dashicons-lock"></span>' : '';
75
76	return sprintf( '<a href="%s" class="orderable-admin-button orderable-admin-button--pro" target="_blank">%s %s</a>', esc_url( 'https://orderable.com/?utm_source=Orderable&utm_medium=Plugin' . $campaign ), $lock_icon, $text );
77	}
78
79	/**
80	* Prepare post type labels.
81	*
82	* @param array $labels
83	*
84	* @return array\|bool
85	*/
86	public static function prepare_post_type_labels( $labels = array() ) {
87	if ( empty( $labels ) ) {
88	return false;
89	}
90
91	return array(
92	'name' => $labels['plural'],
93	'singular_name' => $labels['singular'],
94	'menu_name' => $labels['plural'],
95	'name_admin_bar' => $labels['singular'],
96	'add_new' => __( 'Add New', 'orderable' ),
97	'add_new_item' => sprintf( __( 'Add New %s', 'orderable' ), $labels['singular'] ),
98	'new_item' => sprintf( __( 'New %s', 'orderable' ), $labels['singular'] ),
99	'edit_item' => sprintf( __( 'Edit %s', 'orderable' ), $labels['singular'] ),
100	'view_item' => sprintf( __( 'View %s', 'orderable' ), $labels['singular'] ),
101	'all_items' => $labels['plural'],
102	'search_items' => sprintf( __( 'Search %s', 'orderable' ), $labels['plural'] ),
103	'parent_item_colon' => sprintf( __( 'Parent %s:', 'orderable' ), $labels['plural'] ),
104	'not_found' => sprintf( __( 'No %s found.', 'orderable' ), strtolower( $labels['plural'] ) ),
105	'not_found_in_trash' => sprintf( __( 'No %s found in trash.', 'orderable' ), strtolower( $labels['plural'] ) ),
106	'featured_image' => sprintf( _x( '%s Featured Image', 'Overrides the “Featured Image” phrase for this post type. Added in 4.3', 'orderable' ), $labels['singular'] ),
107	'set_featured_image' => _x( 'Set featured image', 'Overrides the “Set featured image” phrase for this post type. Added in 4.3', 'orderable' ),
108	'remove_featured_image' => _x( 'Remove featured image', 'Overrides the “Remove featured image” phrase for this post type. Added in 4.3', 'orderable' ),
109	'use_featured_image' => _x( 'Use as featured image', 'Overrides the “Use as featured image” phrase for this post type. Added in 4.3', 'orderable' ),
110	'archives' => sprintf( _x( '%s archives', 'The post type archive label used in nav menus. Default “Post Archives”. Added in 4.4', 'orderable' ), $labels['plural'] ),
111	'insert_into_item' => sprintf( _x( 'Insert into %s', 'Overrides the “Insert into post”/”Insert into page” phrase (used when inserting media into a post). Added in 4.4', 'orderable' ), strtolower( $labels['singular'] ) ),
112	'uploaded_to_this_item' => sprintf( _x( 'Uploaded to this %s', 'Overrides the “Uploaded to this post”/”Uploaded to this page” phrase (used when viewing media attached to a post). Added in 4.4', 'orderable' ), strtolower( $labels['singular'] ) ),
113	'filter_items_list' => sprintf( _x( 'Filter %s list', 'Screen reader text for the filter links heading on the post type listing screen. Default “Filter posts list”/”Filter pages list”. Added in 4.4', 'orderable' ), strtolower( $labels['plural'] ) ),
114	'items_list_navigation' => sprintf( _x( '%s list navigation', 'Screen reader text for the pagination heading on the post type listing screen. Default “Posts list navigation”/”Pages list navigation”. Added in 4.4', 'orderable' ), $labels['plural'] ),
115	'items_list' => sprintf( _x( '%s list', 'Screen reader text for the items list heading on the post type listing screen. Default “Posts list”/”Pages list”. Added in 4.4', 'orderable' ), $labels['plural'] ),
116	);
117	}
118
119	/**
120	* Outputs the pro feature modal.
121	*/
122	public static function orderable_pro_modal() {
123	require_once ORDERABLE_TEMPLATES_PATH . 'admin/orderable-pro-modal.php';
124	}
125
126	/**
127	* Custom kses method so we can also modify CSS properties allowed.
128	*
129	* @param string $content
130	* @param string $context
131	*
132	* @return string
133	*/
134	public static function kses( $content, $context = '' ) {
135	if ( empty( $content ) ) {
136	return $content;
137	}
138
139	// Modify allowed CSS.
140	add_filter( 'safe_style_css', array( __CLASS__, 'safe_css' ) );
141
142	$content = wp_kses( $content, self::kses_allowed_html( $context ) );
143
144	// Disable CSS modification.
145	remove_filter( 'safe_style_css', array( __CLASS__, 'safe_css' ) );
146
147	return $content;
148	}
149
150	/**
151	* Sanitise output and allow form elements.
152	*
153	* @param string $context
154	*
155	* @return array
156	*/
157	public static function kses_allowed_html( $context = '' ) {
158	$allowed_html = wp_kses_allowed_html( 'post' );
159
160	if ( 'form' === $context ) {
161	$allowed_attributes = array(
162	'name' => array(),
163	'class' => array(),
164	'value' => array(),
165	'type' => array(),
166	'selected' => array(),
167	);
168
169	$allowed_html['span'] = $allowed_attributes;
170	$allowed_html['select'] = $allowed_attributes;
171	$allowed_html['option'] = $allowed_attributes;
172	$allowed_html['input'] = $allowed_attributes;
173	}
174
175	return $allowed_html;
176	}
177
178	/**
179	* Modify safe CSS values.
180	*
181	* @param array $safe_css
182	*
183	* @return array
184	*/
185	public static function safe_css( $safe_css = array() ) {
186	$safe_css[] = 'display';
187
188	return $safe_css;
189	}
190
191	/**
192	* Delete Orderable transients.
193	*/
194	public static function delete_orderable_transients() {
195	global $wpdb;
196
197	$wpdb->query("
198	DELETE FROM $wpdb->options
199	WHERE option_name LIKE ('%%\_transient\_timeout\_orderable\_%%')
200	OR option_name LIKE ('%%\_transient\_orderable\_%%')
201	");
202	}
203
204	/**
205	* Has notices?
206	*
207	* @return bool
208	*/
209	public static function has_notices() {
210	return ! empty( WC()->session->get( 'wc_notices', array() ) );
211	}
212	}
213