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<?php |
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/** |
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* Handle the condition shortcode. |
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* |
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* @link https://bootstrapped.ventures |
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* @since 3.2.1 |
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* |
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* @package WP_Ultimate_Post_Grid |
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* @subpackage WP_Ultimate_Post_Grid/includes/public/shortcodes/special |
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*/ |
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|
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/** |
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* Handle the condition shortcode. |
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* |
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* @since 3.2.1 |
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* @package WP_Ultimate_Post_Grid |
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* @subpackage WP_Ultimate_Post_Grid/includes/public/shortcodes/special |
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* @author Brecht Vandersmissen <[email protected]> |
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*/ |
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class WPUPG_SC_Condition { |
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public static function init() { |
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add_shortcode( 'wpupg-condition', array( __CLASS__, 'shortcode' ) ); |
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} |
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|
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/** |
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* Output for the shortcode. |
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* |
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* @since 3.2.1 |
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* @param array $atts Options passed along with the shortcode. |
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*/ |
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public static function shortcode( $atts, $content ) { |
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$atts = shortcode_atts( array( |
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'type' => '', |
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'key' => '', |
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'values' => '', |
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'match' => 'any', |
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'inverse' => '0', |
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), $atts, 'wpupg_condition' ); |
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|
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$item = WPUPG_Template_Shortcodes::get_item(); |
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$type = in_array( $atts['type'], array( 'field', 'term_id', 'term_slug' ) ) ? $atts['type'] : false; |
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if ( ! $item || ! $content || ! $type ) { |
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return ''; |
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} |
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|
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$key = trim( $atts['key'] ); |
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$values = explode( ';', str_replace( ',', ';', trim( $atts['values'] ) ) ); |
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$match = in_array( $atts['match'], array( 'any', 'all' ) ) ? $atts['match'] : 'any'; |
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$inverse = (bool) $atts['inverse']; |
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|
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$matches_condition = false; |
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|
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switch ( $type ) { |
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case 'field': |
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$field_value = $item->custom_field( $key ); |
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$matches_condition = false !== $field_value && in_array( $field_value, $values ); |
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break; |
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case 'term_id': |
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case 'term_slug': |
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$terms = $item->terms( $key ); |
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if ( is_wp_error( $terms ) || ! $terms ) { |
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$terms = array(); |
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} |
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|
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if ( 'term_id' === $type ) { |
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$terms_to_match = wp_list_pluck( $terms, 'term_id' ); |
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$values = array_map( 'intval', $values ); |
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} else { |
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$terms_to_match = wp_list_pluck( $terms, 'slug' ); |
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} |
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|
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$matches = array_intersect( $values, $terms_to_match ); |
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|
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if ( 'any' === $match ) { |
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$matches_condition = 0 < count( $matches ); |
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} else { |
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$matches_condition = count( $values ) === count( $matches ); |
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} |
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break; |
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} |
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|
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// Optional inverse match. |
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if ( $inverse ) { |
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$matches_condition = ! $matches_condition; |
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} |
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|
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// Return content if it matches the condition, empty otherwise. |
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if ( $matches_condition ) { |
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return do_shortcode( $content ); |
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} else { |
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return ''; |
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} |
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} |
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} |
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|
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WPUPG_SC_Condition::init(); |
