CMB2 / CMB2

includes/CMB2.php

Spacing +96 added lines, -96 removed lines

@@ -175,16 +175,16 @@ 
 	 */
 	public function __construct( $config, $object_id = 0 ) {
 
-		if ( empty( $config['id'] ) ) {
+		if ( empty( $config[ 'id' ] ) ) {
 			wp_die( esc_html__( 'Metabox configuration is required to have an ID parameter.', 'cmb2' ) );
 		}
 
-		$this->cmb_id = $config['id'];
+		$this->cmb_id = $config[ 'id' ];
 		$this->meta_box = wp_parse_args( $config, $this->mb_defaults );
-		$this->meta_box['fields'] = array();
+		$this->meta_box[ 'fields' ] = array();
 
 		// Ensures object_types is an array.
-		$this->set_prop( 'object_types', $this->box_types() ) ;
+		$this->set_prop( 'object_types', $this->box_types() );
 		$this->object_id( $object_id );
 
 		if ( $this->is_options_page_mb() ) {
@@ -193,8 +193,8 @@ 
 
 		$this->mb_object_type();
 
-		if ( ! empty( $config['fields'] ) && is_array( $config['fields'] ) ) {
-			$this->add_fields( $config['fields'] );
+		if ( ! empty( $config[ 'fields' ] ) && is_array( $config[ 'fields' ] ) ) {
+			$this->add_fields( $config[ 'fields' ] );
 		}
 
 		CMB2_Boxes::add( $this );
@@ -315,17 +315,17 @@ 
 
 			// Include custom class if requesting no title.
 			if ( ! $this->prop( 'title' ) && ! $this->prop( 'remove_box_wrap' ) ) {
-				$context[] = 'cmb2-context-wrap-no-title';
+				$context[ ] = 'cmb2-context-wrap-no-title';
 			}
 
 			// Include a generic context wrapper.
-			$context[] = 'cmb2-context-wrap';
+			$context[ ] = 'cmb2-context-wrap';
 
 			// Include a context-type based context wrapper.
-			$context[] = 'cmb2-context-wrap-' . $this->prop( 'context' );
+			$context[ ] = 'cmb2-context-wrap-' . $this->prop( 'context' );
 
 			// Include an ID based context wrapper as well.
-			$context[] = 'cmb2-context-wrap-' . $this->prop( 'id' );
+			$context[ ] = 'cmb2-context-wrap-' . $this->prop( 'id' );
 
 			// And merge all the classes back into the array.
 			$classes = array_merge( $classes, $context );
@@ -408,22 +408,22 @@ 
 	 * @return mixed CMB2_Field object if successful.
 	 */
 	public function render_field( $field_args ) {
-		$field_args['context'] = $this->prop( 'context' );
+		$field_args[ 'context' ] = $this->prop( 'context' );
 
-		if ( 'group' === $field_args['type'] ) {
+		if ( 'group' === $field_args[ 'type' ] ) {
 
-			if ( ! isset( $field_args['show_names'] ) ) {
-				$field_args['show_names'] = $this->prop( 'show_names' );
+			if ( ! isset( $field_args[ 'show_names' ] ) ) {
+				$field_args[ 'show_names' ] = $this->prop( 'show_names' );
 			}
 			$field = $this->render_group( $field_args );
 
-		} elseif ( 'hidden' === $field_args['type'] && $this->get_field( $field_args )->should_show() ) {
+		} elseif ( 'hidden' === $field_args[ 'type' ] && $this->get_field( $field_args )->should_show() ) {
 			// Save rendering for after the metabox.
 			$field = $this->add_hidden_field( $field_args );
 
 		} else {
 
-			$field_args['show_names'] = $this->prop( 'show_names' );
+			$field_args[ 'show_names' ] = $this->prop( 'show_names' );
 
 			// Render default fields.
 			$field = $this->get_field( $field_args )->render_field();
@@ -441,9 +441,9 @@ 
 	public function render_group( $args ) {
 		$field_group = false;
 
-		if ( $args instanceof CMB2_Field  ) {
+		if ( $args instanceof CMB2_Field ) {
 			$field_group = 'group' === $args->type() ? $args : false;
-		} elseif ( isset( $args['id'], $args['fields'] ) && is_array( $args['fields'] ) ) {
+		} elseif ( isset( $args[ 'id' ], $args[ 'fields' ] ) && is_array( $args[ 'fields' ] ) ) {
 			$field_group = $this->get_field( $args );
 		}
 
@@ -585,15 +585,15 @@ 
 			<div class="inside cmb-td cmb-nested cmb-field-list">';
 				// Loop and render repeatable group fields.
 		foreach ( array_values( $field_group->args( 'fields' ) ) as $field_args ) {
-			if ( 'hidden' === $field_args['type'] ) {
+			if ( 'hidden' === $field_args[ 'type' ] ) {
 
 				// Save rendering for after the metabox.
 				$this->add_hidden_field( $field_args, $field_group );
 
 			} else {
 
-				$field_args['show_names'] = $field_group->args( 'show_names' );
-				$field_args['context']    = $field_group->args( 'context' );
+				$field_args[ 'show_names' ] = $field_group->args( 'show_names' );
+				$field_args[ 'context' ]    = $field_group->args( 'context' );
 
 				$this->get_field( $field_args, $field_group )->render_field();
 			}
@@ -625,7 +625,7 @@ 
 	 * @param CMB2_Field|null $field_group CMB2_Field group field object.
 	 */
 	public function add_hidden_field( $field_args, $field_group = null ) {
-		if ( isset( $field_args['field_args'] ) ) {
+		if ( isset( $field_args[ 'field_args' ] ) ) {
 			// For back-compatibility.
 			$field = new CMB2_Field( $field_args );
 		} else {
@@ -638,7 +638,7 @@ 
 			$types->iterator = $field_group->index;
 		}
 
-		$this->hidden_fields[] = $types;
+		$this->hidden_fields[ ] = $types;
 
 		return $field;
 	}
@@ -758,11 +758,11 @@ 
 	 */
 	public function process_field( $field_args ) {
 
-		switch ( $field_args['type'] ) {
+		switch ( $field_args[ 'type' ] ) {
 
 			case 'group':
 				if ( $this->save_group( $field_args ) ) {
-					$this->updated[] = $field_args['id'];
+					$this->updated[ ] = $field_args[ 'id' ];
 				}
 
 				break;
@@ -775,7 +775,7 @@ 
 				$field = $this->get_new_field( $field_args );
 
 				if ( $field->save_field_from_data( $this->data_to_save ) ) {
-					$this->updated[] = $field->id();
+					$this->updated[ ] = $field->id();
 				}
 
 				break;
@@ -866,7 +866,7 @@ 
 	 * @return mixed        Return of CMB2_Field::update_data().
 	 */
 	public function save_group( $args ) {
-		if ( ! isset( $args['id'], $args['fields'] ) || ! is_array( $args['fields'] ) ) {
+		if ( ! isset( $args[ 'id' ], $args[ 'fields' ] ) || ! is_array( $args[ 'fields' ] ) ) {
 			return;
 		}
 
@@ -896,7 +896,7 @@ 
 		$field_group->data_to_save = $this->data_to_save;
 
 		foreach ( array_values( $field_group->fields() ) as $field_args ) {
-			if ( 'title' === $field_args['type'] ) {
+			if ( 'title' === $field_args[ 'type' ] ) {
 				// Don't process title fields.
 				continue;
 			}
@@ -919,16 +919,16 @@ 
 						$_new_val = array();
 						foreach ( $new_val as $group_index => $grouped_data ) {
 							// Add the supporting data to the $saved array stack.
-							$saved[ $field_group->index ][ $grouped_data['supporting_field_id'] ][] = $grouped_data['supporting_field_value'];
+							$saved[ $field_group->index ][ $grouped_data[ 'supporting_field_id' ] ][ ] = $grouped_data[ 'supporting_field_value' ];
 							// Reset var to the actual value.
-							$_new_val[ $group_index ] = $grouped_data['value'];
+							$_new_val[ $group_index ] = $grouped_data[ 'value' ];
 						}
 						$new_val = $_new_val;
 					} else {
 						// Add the supporting data to the $saved array stack.
-						$saved[ $field_group->index ][ $new_val['supporting_field_id'] ] = $new_val['supporting_field_value'];
+						$saved[ $field_group->index ][ $new_val[ 'supporting_field_id' ] ] = $new_val[ 'supporting_field_value' ];
 						// Reset var to the actual value.
-						$new_val = $new_val['value'];
+						$new_val = $new_val[ 'value' ];
 					}
 				}
 
@@ -942,7 +942,7 @@ 
 
 				// Compare values and add to `$updated` array.
 				if ( $is_updated || $is_removed ) {
-					$this->updated[] = $base_id . '::' . $field_group->index . '::' . $sub_id;
+					$this->updated[ ] = $base_id . '::' . $field_group->index . '::' . $sub_id;
 				}
 
 				// Add to `$saved` array.
@@ -980,17 +980,17 @@ 
 		// Try to get our object ID from the global space.
 		switch ( $this->object_type() ) {
 			case 'user':
-				$object_id = isset( $_REQUEST['user_id'] ) ? wp_unslash( $_REQUEST['user_id'] ) : $object_id;
-				$object_id = ! $object_id && 'user-new.php' !== $pagenow && isset( $GLOBALS['user_ID'] ) ? $GLOBALS['user_ID'] : $object_id;
+				$object_id = isset( $_REQUEST[ 'user_id' ] ) ? wp_unslash( $_REQUEST[ 'user_id' ] ) : $object_id;
+				$object_id = ! $object_id && 'user-new.php' !== $pagenow && isset( $GLOBALS[ 'user_ID' ] ) ? $GLOBALS[ 'user_ID' ] : $object_id;
 				break;
 
 			case 'comment':
-				$object_id = isset( $_REQUEST['c'] ) ? wp_unslash( $_REQUEST['c'] ) : $object_id;
-				$object_id = ! $object_id && isset( $GLOBALS['comments']->comment_ID ) ? $GLOBALS['comments']->comment_ID : $object_id;
+				$object_id = isset( $_REQUEST[ 'c' ] ) ? wp_unslash( $_REQUEST[ 'c' ] ) : $object_id;
+				$object_id = ! $object_id && isset( $GLOBALS[ 'comments' ]->comment_ID ) ? $GLOBALS[ 'comments' ]->comment_ID : $object_id;
 				break;
 
 			case 'term':
-				$object_id = isset( $_REQUEST['tag_ID'] ) ? wp_unslash( $_REQUEST['tag_ID'] ) : $object_id;
+				$object_id = isset( $_REQUEST[ 'tag_ID' ] ) ? wp_unslash( $_REQUEST[ 'tag_ID' ] ) : $object_id;
 				break;
 
 			case 'options-page':
@@ -1001,8 +1001,8 @@ 
 				break;
 
 			default:
-				$object_id = isset( $GLOBALS['post']->ID ) ? $GLOBALS['post']->ID : $object_id;
-				$object_id = isset( $_REQUEST['post'] ) ? wp_unslash( $_REQUEST['post'] ) : $object_id;
+				$object_id = isset( $GLOBALS[ 'post' ]->ID ) ? $GLOBALS[ 'post' ]->ID : $object_id;
+				$object_id = isset( $_REQUEST[ 'post' ] ) ? wp_unslash( $_REQUEST[ 'post' ] ) : $object_id;
 				break;
 		}
 
@@ -1088,14 +1088,14 @@ 
 		} else {
 
 			// Make sure 'options-page' is one of the object types.
-			$types[] = 'options-page';
+			$types[ ] = 'options-page';
 		}
 
 		// Set/Reset the option_key property.
 		$this->set_prop( 'option_key', $keys );
 
 		// Reset the object types.
-		$this->set_prop( 'object_types', array_unique( $types ) ) ;
+		$this->set_prop( 'object_types', array_unique( $types ) );
 	}
 
 	/**
@@ -1106,12 +1106,12 @@ 
 	 * @return array
 	 */
 	protected function deinit_options_mb( $types ) {
-		if ( isset( $this->meta_box['show_on']['key'] ) && 'options-page' === $this->meta_box['show_on']['key'] ) {
-			unset( $this->meta_box['show_on']['key'] );
+		if ( isset( $this->meta_box[ 'show_on' ][ 'key' ] ) && 'options-page' === $this->meta_box[ 'show_on' ][ 'key' ] ) {
+			unset( $this->meta_box[ 'show_on' ][ 'key' ] );
 		}
 
-		if ( array_key_exists( 'options-page', $this->meta_box['show_on'] ) ) {
-			unset( $this->meta_box['show_on']['options-page'] );
+		if ( array_key_exists( 'options-page', $this->meta_box[ 'show_on' ] ) ) {
+			unset( $this->meta_box[ 'show_on' ][ 'options-page' ] );
 		}
 
 		$index = array_search( 'options-page', $types );
@@ -1146,8 +1146,8 @@ 
 	public function is_old_school_options_page_mb() {
 		return (
 			// 'show_on' values checked for back-compatibility.
-			isset( $this->meta_box['show_on']['key'] ) && 'options-page' === $this->meta_box['show_on']['key']
-			|| array_key_exists( 'options-page', $this->meta_box['show_on'] )
+			isset( $this->meta_box[ 'show_on' ][ 'key' ] ) && 'options-page' === $this->meta_box[ 'show_on' ][ 'key' ]
+			|| array_key_exists( 'options-page', $this->meta_box[ 'show_on' ] )
 		);
 	}
 
@@ -1166,12 +1166,12 @@ 
 			return $found_key;
 		}
 
-		if ( ! empty( $_GET['page'] ) && in_array( $_GET['page'], $keys ) ) {
-			$found_key = $_GET['page'];
+		if ( ! empty( $_GET[ 'page' ] ) && in_array( $_GET[ 'page' ], $keys ) ) {
+			$found_key = $_GET[ 'page' ];
 		}
 
-		if ( ! empty( $_POST['action'] ) && in_array( $_POST['action'], $keys ) ) {
-			$found_key = $_POST['action'];
+		if ( ! empty( $_POST[ 'action' ] ) && in_array( $_POST[ 'action' ], $keys ) ) {
+			$found_key = $_POST[ 'action' ];
 		}
 
 		return $found_key ? $found_key : false;
@@ -1190,12 +1190,12 @@ 
 		}
 
 		$values = null;
-		if ( ! empty( $this->meta_box['show_on']['value'] ) ) {
-			$values = $this->meta_box['show_on']['value'];
-		} elseif ( ! empty( $this->meta_box['show_on']['options-page'] ) ) {
-			$values = $this->meta_box['show_on']['options-page'];
-		} elseif ( $this->prop( 'option_key') ) {
-			$values = $this->prop( 'option_key');
+		if ( ! empty( $this->meta_box[ 'show_on' ][ 'value' ] ) ) {
+			$values = $this->meta_box[ 'show_on' ][ 'value' ];
+		} elseif ( ! empty( $this->meta_box[ 'show_on' ][ 'options-page' ] ) ) {
+			$values = $this->meta_box[ 'show_on' ][ 'options-page' ];
+		} elseif ( $this->prop( 'option_key' ) ) {
+			$values = $this->prop( 'option_key' );
 		}
 
 		if ( $values ) {
@@ -1253,7 +1253,7 @@ 
 			$type = 'term';
 		}
 
-		if ( defined( 'DOING_AJAX' ) && isset( $_POST['action'] ) && 'add-tag' === $_POST['action'] ) {
+		if ( defined( 'DOING_AJAX' ) && isset( $_POST[ 'action' ] ) && 'add-tag' === $_POST[ 'action' ] ) {
 			$type = 'term';
 		}
 
@@ -1313,7 +1313,7 @@ 
 			return $field;
 		}
 
-		$field_id = is_string( $field ) ? $field : $field['id'];
+		$field_id = is_string( $field ) ? $field : $field[ 'id' ];
 
 		$parent_field_id = ! empty( $field_group ) ? $field_group->id() : '';
 		$ids = $this->get_field_ids( $field_id, $parent_field_id );
@@ -1351,16 +1351,16 @@ 
 		if ( $field_group && ( $sub_field_id || 0 === $sub_field_id ) ) {
 
 			// Update the fields array w/ any modified properties inherited from the group field.
-			$this->meta_box['fields'][ $field_id ]['fields'][ $sub_field_id ] = $field_args;
+			$this->meta_box[ 'fields' ][ $field_id ][ 'fields' ][ $sub_field_id ] = $field_args;
 
 			return $this->get_default_args( $field_args, $field_group );
 		}
 
 		if ( is_array( $field_args ) ) {
-			$this->meta_box['fields'][ $field_id ] = array_merge( $field_args, $this->meta_box['fields'][ $field_id ] );
+			$this->meta_box[ 'fields' ][ $field_id ] = array_merge( $field_args, $this->meta_box[ 'fields' ][ $field_id ] );
 		}
 
-		return $this->get_default_args( $this->meta_box['fields'][ $field_id ] );
+		return $this->get_default_args( $this->meta_box[ 'fields' ][ $field_id ] );
 	}
 
 	/**
@@ -1403,8 +1403,8 @@ 
 
 			$sub_fields = false;
 			if ( array_key_exists( 'fields', $field ) ) {
-				$sub_fields = $field['fields'];
-				unset( $field['fields'] );
+				$sub_fields = $field[ 'fields' ];
+				unset( $field[ 'fields' ] );
 			}
 
 			$field_id = $parent_field_id
@@ -1433,7 +1433,7 @@ 
 		}
 
 		// Perform some field-type-specific initiation actions.
-		switch ( $field['type'] ) {
+		switch ( $field[ 'type' ] ) {
 			case 'file':
 			case 'file_list':
 
@@ -1448,8 +1448,8 @@ 
 				break;
 
 			case 'group':
-				if ( empty( $field['render_row_cb'] ) ) {
-					$field['render_row_cb'] = array( $this, 'render_group_callback' );
+				if ( empty( $field[ 'render_row_cb' ] ) ) {
+					$field[ 'render_row_cb' ] = array( $this, 'render_group_callback' );
 				}
 				break;
 			case 'colorpicker':
@@ -1460,21 +1460,21 @@ 
 				break;
 		}
 
-		if ( isset( $field['column'] ) && false !== $field['column'] ) {
+		if ( isset( $field[ 'column' ] ) && false !== $field[ 'column' ] ) {
 			$field = $this->define_field_column( $field );
 		}
 
-		if ( isset( $field['taxonomy'] ) && ! empty( $field['remove_default'] ) ) {
-			$this->tax_metaboxes_to_remove[ $field['taxonomy'] ] = $field['taxonomy'];
+		if ( isset( $field[ 'taxonomy' ] ) && ! empty( $field[ 'remove_default' ] ) ) {
+			$this->tax_metaboxes_to_remove[ $field[ 'taxonomy' ] ] = $field[ 'taxonomy' ];
 		}
 
 		$this->_add_field_to_array(
 			$field,
-			$this->meta_box['fields'],
+			$this->meta_box[ 'fields' ],
 			$position
 		);
 
-		return $field['id'];
+		return $field[ 'id' ];
 	}
 
 	/**
@@ -1487,10 +1487,10 @@ 
 	protected function define_field_column( array $field ) {
 		$this->has_columns = true;
 
-		$column = is_array( $field['column'] ) ? $field['column'] : array();
+		$column = is_array( $field[ 'column' ] ) ? $field[ 'column' ] : array();
 
-		$field['column'] = wp_parse_args( $column, array(
-			'name'     => isset( $field['name'] ) ? $field['name'] : '',
+		$field[ 'column' ] = wp_parse_args( $column, array(
+			'name'     => isset( $field[ 'name' ] ) ? $field[ 'name' ] : '',
 			'position' => false,
 		) );
 
@@ -1507,27 +1507,27 @@ 
 	 * @return mixed                   Array of parent/field ids or false.
 	 */
 	public function add_group_field( $parent_field_id, array $field, $position = 0 ) {
-		if ( ! array_key_exists( $parent_field_id, $this->meta_box['fields'] ) ) {
+		if ( ! array_key_exists( $parent_field_id, $this->meta_box[ 'fields' ] ) ) {
 			return false;
 		}
 
-		$parent_field = $this->meta_box['fields'][ $parent_field_id ];
+		$parent_field = $this->meta_box[ 'fields' ][ $parent_field_id ];
 
-		if ( 'group' !== $parent_field['type'] ) {
+		if ( 'group' !== $parent_field[ 'type' ] ) {
 			return false;
 		}
 
-		if ( ! isset( $parent_field['fields'] ) ) {
-			$this->meta_box['fields'][ $parent_field_id ]['fields'] = array();
+		if ( ! isset( $parent_field[ 'fields' ] ) ) {
+			$this->meta_box[ 'fields' ][ $parent_field_id ][ 'fields' ] = array();
 		}
 
 		$this->_add_field_to_array(
 			$field,
-			$this->meta_box['fields'][ $parent_field_id ]['fields'],
+			$this->meta_box[ 'fields' ][ $parent_field_id ][ 'fields' ],
 			$position
 		);
 
-		return array( $parent_field_id, $field['id'] );
+		return array( $parent_field_id, $field[ 'id' ] );
 	}
 
 	/**
@@ -1540,9 +1540,9 @@ 
 	 */
 	protected function _add_field_to_array( $field, &$fields, $position = 0 ) {
 		if ( $position ) {
-			CMB2_Utils::array_insert( $fields, array( $field['id'] => $field ), $position );
+			CMB2_Utils::array_insert( $fields, array( $field[ 'id' ] => $field ), $position );
 		} else {
-			$fields[ $field['id'] ] = $field;
+			$fields[ $field[ 'id' ] ] = $field;
 		}
 	}
 
@@ -1566,15 +1566,15 @@ 
 		unset( $this->fields[ implode( '', $ids ) ] );
 
 		if ( ! $sub_field_id ) {
-			unset( $this->meta_box['fields'][ $field_id ] );
+			unset( $this->meta_box[ 'fields' ][ $field_id ] );
 			return true;
 		}
 
-		if ( isset( $this->fields[ $field_id ]->args['fields'][ $sub_field_id ] ) ) {
-			unset( $this->fields[ $field_id ]->args['fields'][ $sub_field_id ] );
+		if ( isset( $this->fields[ $field_id ]->args[ 'fields' ][ $sub_field_id ] ) ) {
+			unset( $this->fields[ $field_id ]->args[ 'fields' ][ $sub_field_id ] );
 		}
-		if ( isset( $this->meta_box['fields'][ $field_id ]['fields'][ $sub_field_id ] ) ) {
-			unset( $this->meta_box['fields'][ $field_id ]['fields'][ $sub_field_id ] );
+		if ( isset( $this->meta_box[ 'fields' ][ $field_id ][ 'fields' ][ $sub_field_id ] ) ) {
+			unset( $this->meta_box[ 'fields' ][ $field_id ][ 'fields' ][ $sub_field_id ] );
 		}
 
 		return true;
@@ -1600,11 +1600,11 @@ 
 		list( $field_id, $sub_field_id ) = $ids;
 
 		if ( ! $sub_field_id ) {
-			$this->meta_box['fields'][ $field_id ][ $property ] = $value;
+			$this->meta_box[ 'fields' ][ $field_id ][ $property ] = $value;
 			return $field_id;
 		}
 
-		$this->meta_box['fields'][ $field_id ]['fields'][ $sub_field_id ][ $property ] = $value;
+		$this->meta_box[ 'fields' ][ $field_id ][ 'fields' ][ $sub_field_id ][ $property ] = $value;
 		return $field_id;
 	}
 
@@ -1619,7 +1619,7 @@ 
 	public function get_field_ids( $field_id, $parent_field_id = '' ) {
 		$sub_field_id = $parent_field_id ? $field_id : '';
 		$field_id     = $parent_field_id ? $parent_field_id : $field_id;
-		$fields       =& $this->meta_box['fields'];
+		$fields       = & $this->meta_box[ 'fields' ];
 
 		if ( ! array_key_exists( $field_id, $fields ) ) {
 			$field_id = $this->search_old_school_array( $field_id, $fields );
@@ -1633,12 +1633,12 @@ 
 			return array( $field_id, $sub_field_id );
 		}
 
-		if ( 'group' !== $fields[ $field_id ]['type'] ) {
+		if ( 'group' !== $fields[ $field_id ][ 'type' ] ) {
 			return false;
 		}
 
-		if ( ! array_key_exists( $sub_field_id, $fields[ $field_id ]['fields'] ) ) {
-			$sub_field_id = $this->search_old_school_array( $sub_field_id, $fields[ $field_id ]['fields'] );
+		if ( ! array_key_exists( $sub_field_id, $fields[ $field_id ][ 'fields' ] ) ) {
+			$sub_field_id = $this->search_old_school_array( $sub_field_id, $fields[ $field_id ][ 'fields' ] );
 		}
 
 		return false === $sub_field_id ? false : array( $field_id, $sub_field_id );