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<?php |
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/** |
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* From Bulk Delete v6.1.0, the minimum required PHP version is v5.6 |
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* This opens the possibility of using Traits. |
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*/ |
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namespace BulkWP\BulkDelete\Core\Base\Mixin; |
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/** |
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* Operator related helpers. |
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* |
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* Used in Renderer. |
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* |
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* @since 6.1.0 |
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*/ |
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trait OperatorHelpers { |
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/** |
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* Get the master list of operators. |
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* |
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* The operators are cached using static variable for performance. |
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* |
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* @return array Master list of operators. |
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*/ |
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protected function get_operator_master_list() { |
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static $operator_with_labels = []; |
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if ( empty( $operator_with_labels ) ) { |
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$operator_with_labels = [ |
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'=' => __( 'equal to', 'bulk-delete' ), |
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'!=' => __( 'not equal to', 'bulk-delete' ), |
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'<' => __( 'less than', 'bulk-delete' ), |
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'<=' => __( 'less than or equal to', 'bulk-delete' ), |
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'>' => __( 'greater than', 'bulk-delete' ), |
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'>=' => __( 'greater than or equal to', 'bulk-delete' ), |
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'IN' => __( 'in', 'bulk-delete' ), |
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'NOT IN' => __( 'not in', 'bulk-delete' ), |
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'BETWEEN' => __( 'between', 'bulk-delete' ), |
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'NOT BETWEEN' => __( 'not between', 'bulk-delete' ), |
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'EXISTS' => __( 'exists', 'bulk-delete' ), |
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'NOT EXISTS' => __( 'not exists', 'bulk-delete' ), |
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'LIKE' => __( 'contains', 'bulk-delete' ), |
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'NOT LIKE' => __( 'not contains', 'bulk-delete' ), |
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'STARTS WITH' => __( 'starts with', 'bulk-delete' ), |
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'ENDS WITH' => __( 'ends with', 'bulk-delete' ), |
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]; |
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} |
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return $operator_with_labels; |
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} |
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/** |
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* Resolve the operators array. |
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* |
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* @param array $operators Operators array. |
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* |
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* @return array Resolved operators. |
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*/ |
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protected function resolve_operators( $operators ) { |
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$operator_list_to_render = []; |
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$operator_master_list = $this->get_operator_master_list(); |
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foreach ( $operators as $operator ) { |
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if ( array_key_exists( $operator, $operator_master_list ) ) { |
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$operator_list_to_render[] = $operator; |
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} else { |
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$operator_list_to_render = array_merge( $operator_list_to_render, $this->resolve_operator( $operator ) ); |
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} |
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} |
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return $operator_list_to_render; |
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} |
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/** |
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* Resolve the operator. |
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* |
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* Users can specify placeholders for operators. |
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* The following placeholders are currently supported |
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* - equals |
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* - numeric |
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* - ins |
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* - betweens |
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* - exists-all |
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* - likes |
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* - string-start-end |
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* - string-all |
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* |
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* @param string $operator Operator. |
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* |
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* @return array Resolved operators. |
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*/ |
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protected function resolve_operator( $operator ) { |
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switch ( $operator ) { |
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case 'equals': |
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return [ '=', '!=' ]; |
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case 'numeric': |
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return [ '<', '<=', '>', '>=' ]; |
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case 'ins': |
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return [ 'IN', 'NOT IN' ]; |
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case 'betweens': |
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return [ 'BETWEEN', 'NOT BETWEEN' ]; |
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case 'exist-all': |
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return [ 'EXISTS', 'NOT EXISTS' ]; |
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case 'likes': |
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return [ 'LIKE', 'NOT LIKE' ]; |
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case 'string-start-end': |
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return [ 'STARTS WITH', 'ENDS WITH' ]; |
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case 'string-all': |
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return [ 'STARTS WITH', 'ENDS WITH', 'LIKE', 'NOT LIKE' ]; |
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} |
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} |
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/** |
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* Get the label for an operator. |
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* |
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* @param string $operator Operator. |
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* |
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* @return string Operator label. |
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*/ |
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protected function get_operator_label( $operator ) { |
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$operator_with_labels = $this->get_operator_master_list(); |
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if ( ! array_key_exists( $operator, $operator_with_labels ) ) { |
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return ''; |
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} |
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return $operator_with_labels[ $operator ]; |
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} |
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} |
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sudar /
bulk-delete
