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<?php |
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|
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namespace Jet_Form_Builder\Blocks\Render; |
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|
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// If this file is called directly, abort. |
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if ( ! defined( 'WPINC' ) ) { |
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die; |
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} |
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|
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/** |
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* Define text field renderer class |
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*/ |
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class Calculated_Field_Render extends Base { |
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|
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public function get_name() { |
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return 'calculated-field'; |
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} |
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|
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/** |
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* Get calulation formula for calculated field |
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* |
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* @return [type] [description] |
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*/ |
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public function get_calculated_data( $args ) { |
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|
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if ( empty( $args['calc_formula'] ) ) { |
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return ''; |
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} |
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|
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$listen_fields = array(); |
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|
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$formula = preg_replace_callback( |
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'/%([a-zA-Z-_]+)::([a-zA-Z0-9-_]+)%/', |
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function ( $matches ) use ( &$listen_fields ) { |
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|
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switch ( strtolower( $matches[1] ) ) { |
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case 'field': |
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|
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$listen_fields[] = $matches[2]; |
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|
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return '%' . $matches[2] . '%'; |
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|
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case 'meta': |
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|
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return get_post_meta( $this->post->ID, $matches[2], true ); |
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|
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default: |
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$macros_name = $matches[1]; |
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$field_key = isset( $matches[2] ) ? $matches[2] : ''; |
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|
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if ( $field_key ) { |
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$listen_fields[] = $field_key; |
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} |
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|
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return apply_filters( "jet-engine/calculated-data/$macros_name", $matches[0], $matches ); |
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} |
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|
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}, |
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$args['calc_formula'] |
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); |
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|
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$formula = str_replace( '^', '**', $formula ); |
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|
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return array( |
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'formula' => $formula, |
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'listen_fields' => $listen_fields, |
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'listen_to' => $listen_fields, |
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); |
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|
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} |
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|
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} |
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|
