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<?php |
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|
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/** |
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* Helper functions. |
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* |
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* @package Merchant |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly |
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} |
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|
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/** |
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* Allowed tags general. |
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* Should be used to escape complex outputs like entire features html. |
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* |
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* @param array $extra |
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* @param bool $include_post_tags Whether to include post kses allowed tags or not. Default true. |
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* |
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* @return array $allowed_tags |
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*/ |
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if ( ! function_exists( 'merchant_kses_allowed_tags' ) ) { |
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function merchant_kses_allowed_tags( $extra = array(), $include_post_tags = true ) { |
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// Default |
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$allowed_tags = array_merge( |
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array( |
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// Meta |
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'meta' => array( |
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'name' => true, |
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'content' => true, |
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), |
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|
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// SVG Support |
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'svg' => array( |
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'class' => true, |
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'xmlns' => true, |
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'width' => true, |
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'height' => true, |
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'viewbox' => true, |
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'aria-hidden' => true, |
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'role' => true, |
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'focusable' => true, |
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'fill' => true, |
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'stroke' => true, |
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'stroke-linecap' => true, |
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'stroke-linejoin' => true, |
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'stroke-width' => true, |
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), |
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'g' => array( |
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'id' => true, |
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'class' => true, |
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'clip-path' => true, |
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'style' => true, |
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), |
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'path' => array( |
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'fill' => true, |
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'fill-rule' => true, |
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'd' => true, |
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'transform' => true, |
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'stroke' => true, |
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'stroke-width' => true, |
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'stroke-linejoin' => true, |
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'clip-rule' => true, |
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), |
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'polyline' => array( |
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'points' => true, |
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'fill' => true, |
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'fill-rule' => true, |
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'd' => true, |
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'transform' => true, |
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'stroke' => true, |
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'stroke-width' => true, |
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'stroke-linejoin' => true, |
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), |
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'polygon' => array( |
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'fill' => true, |
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'fill-rule' => true, |
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'points' => true, |
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'transform' => true, |
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'focusable' => true, |
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'stroke' => true, |
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'stroke-width' => true, |
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), |
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'rect' => array( |
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'x' => true, |
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'y' => true, |
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'rx' => true, |
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'width' => true, |
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'height' => true, |
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'transform' => true, |
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'fill' => true, |
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'stroke' => true, |
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'stroke-width' => true, |
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), |
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'circle' => array( |
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'cx' => true, |
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'cy' => true, |
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'r' => true, |
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'width' => true, |
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'height' => true, |
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'transform' => true, |
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'fill' => true, |
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'stroke' => true, |
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'stroke-width' => true, |
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), |
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'clipPath' => array( |
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'id' => true, |
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'class' => true, |
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'style' => true, |
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), |
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'defs' => array( |
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'id' => true, |
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), |
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), |
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$include_post_tags ? wp_kses_allowed_html( 'post' ) : array() |
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); |
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|
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// Include schema markup tags |
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if ( in_array( 'schema_markup', $extra, true ) || in_array( 'all', $extra, true ) ) { |
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$tags = array( 'meta', 'nav', 'ul', 'li', 'a', 'span' ); |
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|
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foreach ( $tags as $tag ) { |
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if ( isset( $allowed_tags[ $tag ] ) ) { |
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$allowed_tags[ $tag ]['itemprop'] = true; |
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$allowed_tags[ $tag ]['itemscope'] = true; |
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$allowed_tags[ $tag ]['itemtype'] = true; |
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} else { |
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$allowed_tags[ $tag ] = array( |
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'itemprop' => true, |
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'itemscope' => true, |
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'itemtype' => true, |
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); |
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} |
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} |
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} |
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|
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// Include iframe tags |
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if ( in_array( 'iframe', $extra, true ) || in_array( 'all', $extra, true ) ) { |
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$allowed_tags['iframe'] = array( |
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'src' => true, |
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'height' => true, |
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'width' => true, |
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'frameborder' => true, |
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'allowfullscreen' => true, |
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); |
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} |
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|
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if ( in_array( 'wc_email', $extra, true ) || in_array( 'all', $extra, true ) ) { |
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$allowed_tags['body'] = array( |
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'class' => true, |
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'style' => true, |
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'leftmargin' => true, |
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'marginwidth' => true, |
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'topmargin' => true, |
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'marginheight' => true, |
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'offset' => true, |
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); |
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|
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$allowed_tags['html'] = array( |
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'lang' => true, |
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); |
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|
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$allowed_tags['style'] = array( |
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'type' => true, |
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); |
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$allowed_tags['head'] = array(); |
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$allowed_tags['meta']['http-equiv'] = true; |
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} |
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|
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// Include nonce tags |
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if ( in_array( 'nonce', $extra, true ) || in_array( 'all', $extra, true ) ) { |
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$allowed_tags['input'] = array( |
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'type' => true, |
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'id' => true, |
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'name' => true, |
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'value' => true, |
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'data-name' => true, |
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); |
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} |
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|
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// Include bdi tag |
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if ( in_array( 'bdi', $extra, true ) || in_array( 'all', $extra, true ) ) { |
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$allowed_tags['bdi'] = array( |
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'class' => true, |
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'id' => true, |
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'style' => true, |
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); |
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} |
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|
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// Include select2 |
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if ( in_array( 'select2', $extra, true ) || in_array( 'all', $extra, true ) ) { |
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$allowed_tags['select'] = array( |
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'name' => true, |
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'class' => true, |
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'id' => true, |
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'style' => true, |
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'data-name' => true, |
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'data-source' => true, |
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'multiple' => true, |
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); |
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|
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$allowed_tags['option'] = array( |
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'value' => true, |
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'selected' => true, |
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); |
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|
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$allowed_tags['optgroup'] = array( |
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'label' => true, |
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); |
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} |
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|
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// Include dd, dt tags |
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if ( in_array( 'dd', $extra, true ) || in_array( 'all', $extra, true ) ) { |
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$allowed_tags['dd'] = array( |
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'class' => true, |
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'id' => true, |
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'style' => true, |
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); |
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|
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$allowed_tags['dt'] = array( |
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'class' => true, |
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'id' => true, |
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'style' => true, |
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); |
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} |
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|
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// Include forms tags. |
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if ( in_array( 'forms', $extra, true ) || in_array( 'all', $extra, true ) ) { |
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$tags = array( 'form', 'input', 'select', 'option', 'textarea' ); |
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|
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foreach ( $tags as $tag ) { |
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$allowed_tags[ $tag ] = array( |
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'id' => true, |
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'class' => true, |
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'style' => true, |
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'name' => true, |
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'value' => true, |
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'type' => true, |
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'placeholder' => true, |
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'data' => '*', |
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'data-source' => true, |
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'data-product_id' => true, |
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'data-product_variations' => true, |
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'data-attribute_name' => true, |
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'data-show_option_none' => true, |
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'data-name' => true, |
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'step' => true, |
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'min' => true, |
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'max' => true, |
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'selected' => true, |
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'checked' => true, |
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'onchange' => true, |
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'autocomplete' => true, |
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'required' => true, |
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'action' => true, |
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'method' => true, |
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'enctype' => true, |
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'size' => true, |
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'role' => true, |
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'inputmode' => true, |
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'aria-label' => true, |
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'multiple' => true, |
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); |
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} |
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} |
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|
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/** |
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* Filters the allowed tags. |
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* |
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* @since 1.2.5 |
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*/ |
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return apply_filters( 'merchant_kses_allowed_tags', $allowed_tags ); |
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} |
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} |
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|
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/** |
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* Allowed tags for scripts. |
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* |
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* @return array $allowed_tags |
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*/ |
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if ( ! function_exists( 'merchant_kses_allowed_tags_for_code_snippets' ) ) { |
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function merchant_kses_allowed_tags_for_code_snippets() { |
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return array( |
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'script' => array( |
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'type' => true, |
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), |
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); |
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} |
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} |
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|
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/** |
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* Check if WooCommerce checkout page is being rendered by block. |
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* Since WooCommerce 8.3.0 the checkout page is rendered by block. |
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* |
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* @return bool |
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*/ |
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if ( ! function_exists( 'merchant_is_checkout_block_layout' ) ) { |
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function merchant_is_checkout_block_layout() { |
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$checkout_page = wc_get_page_id( 'checkout' ); |
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|
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if ( empty( $checkout_page ) ) { |
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return false; |
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} |
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|
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if ( function_exists( 'has_blocks' ) && has_blocks( $checkout_page ) ) { |
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$post = get_post( $checkout_page ); |
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$blocks = parse_blocks( $post->post_content ); |
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|
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foreach ( $blocks as $block ) { |
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if ( 'woocommerce/checkout' === $block['blockName'] ) { |
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return true; |
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} |
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} |
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} |
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|
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return false; |
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} |
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} |
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|
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/** |
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* Check if WooCommerce cart page is being rendered by block. |
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* Since WooCommerce 8.3.0 the cart page is rendered by block. |
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* |
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* @return bool |
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*/ |
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if ( ! function_exists( 'merchant_is_cart_block_layout' ) ) { |
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function merchant_is_cart_block_layout() { |
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$cart_page = wc_get_page_id( 'cart' ); |
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|
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if ( empty( $cart_page ) ) { |
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return false; |
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} |
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|
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if ( function_exists( 'has_blocks' ) && has_blocks( $cart_page ) ) { |
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$post = get_post( $cart_page ); |
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$blocks = parse_blocks( $post->post_content ); |
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|
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foreach ( $blocks as $block ) { |
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if ( 'woocommerce/cart' === $block['blockName'] ) { |
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return true; |
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} |
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} |
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} |
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|
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return false; |
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} |
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} |
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|
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/** |
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* Get the product categories. |
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*/ |
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if ( ! function_exists( 'merchant_get_product_categories' ) ) { |
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function merchant_get_product_categories() { |
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$product_categories = get_terms( array( |
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'taxonomy' => 'product_cat', |
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'hide_empty' => false, |
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) ); |
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$category_names = array(); |
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if ( ! empty( $product_categories ) && ! is_wp_error( $product_categories ) ) { |
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foreach ( $product_categories as $category ) { |
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$category_names[ $category->slug ] = $category->name; |
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} |
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} |
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|
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return $category_names; |
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} |
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} |
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|
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/** |
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* Convert array to css. |
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*/ |
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if ( ! function_exists( 'merchant_array_to_css' ) ) { |
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function merchant_array_to_css( $css_array ) { |
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$css = ''; |
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if ( empty( $css_array ) ) { |
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return $css; |
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} |
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foreach ( $css_array as $key => $value ) { |
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$css .= $key . ':' . $value . ';'; |
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} |
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|
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return $css; |
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} |
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} |
