swatchly / includes / functions.php

functions.php in Swatchly – Product Variation Swatches for WooCommerce trunk, at includes/functions.php

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1	<?php
2	/**
3	* Necessary functions of the plugin.
4	*/
5
6	if ( ! defined( 'ABSPATH' ) ) {
7	exit; // Exit if accessed directly.
8	}
9
10	/**
11	* Get global options value.
12	*
13	* @since 1.0.0
14	*
15	* @param string $option_name Option name.
16	* @param null $default Default value.
17	* @param null $override_for Override global options for product list/product details page. Accepted values are: pl, sp
18	*
19	* @return string\|null
20	*/
21	function swatchly_get_option( $option_name = '', $default = null, $override_for = null ) {
22	$options = get_option( 'swatchly_options' );
23
24	$global_general_setting_fields = array(
25	'enable_swatches',
26	'auto_convert_dropdowns_to_label',
27	'swatch_width',
28	'swatch_height',
29	'tooltip',
30	'show_swatch_image_in_tooltip',
31	'tooltip_image_size',
32	'shape_style',
33	'enable_shape_inset',
34	'shape_inset_size',
35	'deselect_on_click',
36	'show_selected_attribute_name',
37	'disabled_attribute_type',
38	'disable_out_of_stock',
39	'enable_out_of_stock_swatch_selection',
40	);
41
42	if($override_for == 'sp' && isset($options['sp_override_global']) && $options['sp_override_global']){
43	$opt_name = 'sp_'. $option_name;
44
45	if(in_array($option_name, $global_general_setting_fields)){
46	$option_name = $opt_name;
47	}
48	}
49
50	if($override_for == 'pl' && isset($options['pl_override_global']) && $options['pl_override_global']){
51	$opt_name = 'pl_'. $option_name;
52
53	if(in_array($option_name, $global_general_setting_fields)){
54	$option_name = $opt_name;
55	}
56	}
57
58	return isset( $options[$option_name] ) ? $options[$option_name] : $default;
59	}
60
61	/**
62	* Get product meta options value.
63	*
64	* @since 1.0.0
65	*
66	* @param int $product_id Product ID.
67	* @param string $option_name Option name.
68	* @param null $default Default value.
69	*
70	* @return string\|null
71	*/
72	function swatchly_get_post_meta( $product_id, $taxonomy, $option_name = '', $default = '') {
73	// product override
74	$product_meta = get_post_meta( $product_id, '_swatchly_product_meta', true );
75
76	$meta_value = isset( $product_meta[$taxonomy][$option_name] ) && $product_meta[$taxonomy][$option_name] ? $product_meta[$taxonomy][$option_name] : $default;
77
78	return $meta_value;
79	}
80
81	/**
82	* Get image sizes.
83	*
84	* @since 1.0.0
85	*
86	* @return array
87	*/
88	function swatchly_get_image_sizes() {
89	global $_wp_additional_image_sizes;
90
91	$image_sizes = array();
92	$default_image_sizes = array( 'thumbnail', 'medium', 'medium_large', 'large' );
93	foreach ( $default_image_sizes as $size ) {
94	$image_sizes[$size]['width'] = intval( get_option( "{$size}_size_w") );
95	$image_sizes[$size]['height'] = intval( get_option( "{$size}_size_h") );
96	$image_sizes[$size]['crop'] = get_option( "{$size}_crop" ) ? get_option( "{$size}_crop" ) : false;
97	}
98
99	if ( isset( $_wp_additional_image_sizes ) && count( $_wp_additional_image_sizes ) ){
100	$image_sizes = array_merge( $image_sizes, $_wp_additional_image_sizes );
101	}
102
103	return array_keys($image_sizes);
104	}
105
106	/**
107	* Get swatch type by taxonomy name
108	*
109	* @since 1.0.0
110	*
111	* @param string $taxonomy Taxonomy name.
112	* @param null $product_id Product id.
113	*
114	* @return string
115	*/
116	function swatchly_get_swatch_type( $taxonomy, $product_id = null ) {
117	$swatch_type = 'select';
118
119	// txonomy override
120	if( taxonomy_exists( $taxonomy ) ){
121	global $wpdb;
122
123	$attr = substr( $taxonomy, 3 );
124	$attr = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM " . $wpdb->prefix . "woocommerce_attribute_taxonomies WHERE attribute_name = %s", $attr ) ); //phpcs:ignore
125	$swatch_type = isset($attr->attribute_type) ? $attr->attribute_type : '';
126
127	if(is_admin()){
128	return $swatch_type;
129	}
130	}
131
132	// product override
133	if( $product_id ){
134	$product_meta = get_post_meta( $product_id, '_swatchly_product_meta', true );
135	$auto_convert_dropdowns_to_label = isset($product_meta['auto_convert_dropdowns_to_label']) ? $product_meta['auto_convert_dropdowns_to_label'] : '';
136	$swatch_type = isset( $product_meta[$taxonomy]['swatch_type'] ) && $product_meta[$taxonomy]['swatch_type'] ? $product_meta[$taxonomy]['swatch_type'] : $swatch_type;
137	}
138
139	return $swatch_type;
140	}
141
142	/**
143	* Get the directory name of the current theme regardless of the child theme.
144	*
145	* @return The directory name of the theme's "stylesheet" files, inside the theme root.
146	*/
147	function swatchly_get_current_theme_directory(){
148	$current_theme_dir = '';
149	$current_theme = wp_get_theme();
150	if( $current_theme->exists() && $current_theme->parent() ){
151	$parent_theme = $current_theme->parent();
152
153	if( $parent_theme->exists() ){
154	$current_theme_dir = $parent_theme->get_stylesheet();
155	}
156	} elseif( $current_theme->exists() ) {
157	$current_theme_dir = $current_theme->get_stylesheet();
158	}
159
160	return $current_theme_dir;
161	}