Strategy11 / formidable-forms

classes/models/FrmInbox.php

Spacing +32 added lines, -32 removed lines

@@ -105,7 +105,7 @@ 
 			return;
 		}
 
-		if ( isset( self::$messages[ $message['key'] ] ) && ! isset( $message['force'] ) ) {
+		if ( isset( self::$messages[$message['key']] ) && ! isset( $message['force'] ) ) {
 			// Don't replace messages unless required.
 			return;
 		}
@@ -114,13 +114,13 @@ 
 			return;
 		}
 
-		if ( isset( self::$messages[ $message['key'] ] ) ) {
+		if ( isset( self::$messages[$message['key']] ) ) {
 			// Move up and mark as new.
-			unset( self::$messages[ $message['key'] ] );
+			unset( self::$messages[$message['key']] );
 		}
 
 		$this->fill_message( $message );
-		self::$messages[ $message['key'] ] = $message;
+		self::$messages[$message['key']] = $message;
 
 		$this->update_list();
 
@@ -157,11 +157,11 @@ 
 	private function clean_messages() {
 		$removed = false;
 		foreach ( self::$messages as $t => $message ) {
-			$read      = ! empty( $message['read'] ) && isset( $message['read'][ get_current_user_id() ] ) && $message['read'][ get_current_user_id() ] < strtotime( '-1 month' );
-			$dismissed = ! empty( $message['dismissed'] ) && isset( $message['dismissed'][ get_current_user_id() ] ) && $message['dismissed'][ get_current_user_id() ] < strtotime( '-1 week' );
+			$read      = ! empty( $message['read'] ) && isset( $message['read'][get_current_user_id()] ) && $message['read'][get_current_user_id()] < strtotime( '-1 month' );
+			$dismissed = ! empty( $message['dismissed'] ) && isset( $message['dismissed'][get_current_user_id()] ) && $message['dismissed'][get_current_user_id()] < strtotime( '-1 week' );
 			$expired   = $this->is_expired( $message );
 			if ( $read || $expired || $dismissed ) {
-				unset( self::$messages[ $t ] );
+				unset( self::$messages[$t] );
 				$removed = true;
 			}
 		}
@@ -179,11 +179,11 @@ 
 	public function filter_messages( &$messages, $type = 'unread' ) {
 		$user_id = get_current_user_id();
 		foreach ( $messages as $k => $message ) {
-			$dismissed = isset( $message['dismissed'] ) && isset( $message['dismissed'][ $user_id ] );
+			$dismissed = isset( $message['dismissed'] ) && isset( $message['dismissed'][$user_id] );
 			if ( empty( $k ) || $this->is_expired( $message ) || ( $type === 'dismissed' ) !== $dismissed ) {
-				unset( $messages[ $k ] );
+				unset( $messages[$k] );
 			} elseif ( ! $this->is_for_user( $message ) ) {
-				unset( $messages[ $k ] );
+				unset( $messages[$k] );
 			}
 		}
 		$messages = apply_filters( 'frm_filter_inbox', $messages );
@@ -241,14 +241,14 @@ 
 	 * @return void
 	 */
 	public function mark_read( $key ) {
-		if ( ! $key || ! isset( self::$messages[ $key ] ) ) {
+		if ( ! $key || ! isset( self::$messages[$key] ) ) {
 			return;
 		}
 
-		if ( ! isset( self::$messages[ $key ]['read'] ) ) {
-			self::$messages[ $key ]['read'] = array();
+		if ( ! isset( self::$messages[$key]['read'] ) ) {
+			self::$messages[$key]['read'] = array();
 		}
-		self::$messages[ $key ]['read'][ get_current_user_id() ] = time();
+		self::$messages[$key]['read'][get_current_user_id()] = time();
 
 		$this->update_list();
 	}
@@ -260,9 +260,9 @@ 
 	 * @return void
 	 */
 	public function mark_unread( $key ) {
-		$is_read = isset( self::$messages[ $key ] ) && isset( self::$messages[ $key ]['read'] ) && isset( self::$messages[ $key ]['read'][ get_current_user_id() ] );
+		$is_read = isset( self::$messages[$key] ) && isset( self::$messages[$key]['read'] ) && isset( self::$messages[$key]['read'][get_current_user_id()] );
 		if ( $is_read ) {
-			unset( self::$messages[ $key ]['read'][ get_current_user_id() ] );
+			unset( self::$messages[$key]['read'][get_current_user_id()] );
 			$this->update_list();
 		}
 	}
@@ -278,14 +278,14 @@ 
 			return;
 		}
 
-		if ( ! isset( self::$messages[ $key ] ) ) {
+		if ( ! isset( self::$messages[$key] ) ) {
 			return;
 		}
 
-		if ( ! isset( self::$messages[ $key ]['dismissed'] ) ) {
-			self::$messages[ $key ]['dismissed'] = array();
+		if ( ! isset( self::$messages[$key]['dismissed'] ) ) {
+			self::$messages[$key]['dismissed'] = array();
 		}
-		self::$messages[ $key ]['dismissed'][ get_current_user_id() ] = time();
+		self::$messages[$key]['dismissed'][get_current_user_id()] = time();
 
 		$this->update_list();
 	}
@@ -299,11 +299,11 @@ 
 		$user_id = get_current_user_id();
 		foreach ( self::$messages as $key => $message ) {
 			if ( ! isset( $message['dismissed'] ) ) {
-				self::$messages[ $key ]['dismissed'] = array();
+				self::$messages[$key]['dismissed'] = array();
 			}
 
-			if ( ! isset( $message['dismissed'][ $user_id ] ) ) {
-				self::$messages[ $key ]['dismissed'][ $user_id ] = time();
+			if ( ! isset( $message['dismissed'][$user_id] ) ) {
+				self::$messages[$key]['dismissed'][$user_id] = time();
 			}
 		}
 		$this->update_list();
@@ -313,8 +313,8 @@ 
 		$messages = $this->get_messages( 'filter' );
 		$user_id  = get_current_user_id();
 		foreach ( $messages as $t => $message ) {
-			if ( isset( $message['read'] ) && isset( $message['read'][ $user_id ] ) ) {
-				unset( $messages[ $t ] );
+			if ( isset( $message['read'] ) && isset( $message['read'][$user_id] ) ) {
+				unset( $messages[$t] );
 			}
 		}
 		return $messages;
@@ -353,8 +353,8 @@ 
 	 * @return void
 	 */
 	public function remove( $key ) {
-		if ( isset( self::$messages[ $key ] ) ) {
-			unset( self::$messages[ $key ] );
+		if ( isset( self::$messages[$key] ) ) {
+			unset( self::$messages[$key] );
 			$this->update_list();
 		}
 	}
@@ -400,7 +400,7 @@ 
 			 * @param array $matches The regex results for a single match.
 			 * @return string
 			 */
-			function ( $matches ) {
+			function( $matches ) {
 				$url   = $matches[2];
 				$parts = parse_url( $url );
 
@@ -463,8 +463,8 @@ 
 		$inbox = new self();
 		return array_filter(
 			$inbox->get_messages( 'filter' ),
-			function ( $message ) use ( $key ) {
-				return ! empty( $message[ $key ] );
+			function( $message ) use ( $key ) {
+				return ! empty( $message[$key] );
 			}
 		);
 	}
@@ -510,8 +510,8 @@ 
 
 		return array_reduce(
 			$keys_to_return,
-			function ( $total, $key ) use ( $message ) {
-				$total[ $key ] = $message[ $key ];
+			function( $total, $key ) use ( $message ) {
+				$total[$key] = $message[$key];
 				return $total;
 			},
 			array()

classes/models/FrmApplicationTemplate.php

Spacing +7 added lines, -7 removed lines

@@ -37,7 +37,7 @@ 
 		 *
 		 * @param array $keys
 		 */
-		self::$keys             = apply_filters(
+		self::$keys = apply_filters(
 			'frm_application_data_keys',
 			array( 'key', 'name', 'description', 'link', 'categories', 'views', 'forms' )
 		);
@@ -115,20 +115,20 @@ 
 	public function as_js_object() {
 		$application = array();
 		foreach ( self::$keys as $key ) {
-			if ( ! isset( $this->api_data[ $key ] ) ) {
+			if ( ! isset( $this->api_data[$key] ) ) {
 				continue;
 			}
 
-			$value = $this->api_data[ $key ];
+			$value = $this->api_data[$key];
 
 			if ( 'icon' === $key ) {
 				// Icon is an array. The first array item is the image URL.
-				$application[ $key ] = reset( $value );
+				$application[$key] = reset( $value );
 			} elseif ( 'categories' === $key ) {
-				$application[ $key ] = array_values(
+				$application[$key] = array_values(
 					array_filter(
 						$value,
-						function ( $category ) {
+						function( $category ) {
 							return false === strpos( $category, '+Views' );
 						}
 					)
@@ -144,7 +144,7 @@ 
 					// Strip off the " Template" text at the end of the name as it takes up space.
 					$value = substr( $value, 0, -9 );
 				}
-				$application[ $key ] = $value;
+				$application[$key] = $value;
 			}//end if
 		}//end foreach
 

classes/views/styles/manage.php

Spacing +1 added lines, -1 removed lines

@@ -34,7 +34,7 @@
 					 * @param string         $row_view_file_path
 					 * @return void
 					 */
-					function ( $form ) use ( $styles, $default_style, $row_view_file_path ) {
+					function( $form ) use ( $styles, $default_style, $row_view_file_path ) {
 						$active_style_id = isset( $form->options['custom_style'] ) ? (int) $form->options['custom_style'] : 1;
 						if ( 1 === $active_style_id ) {
 							// use the default style

classes/views/shared/errors.php

Spacing +1 added lines, -1 removed lines

@@ -19,7 +19,7 @@
 $show_messages = apply_filters( 'frm_message_list', $show_messages );
 if ( is_array( $show_messages ) && count( $show_messages ) > 0 ) {
 	// Define a callback function to add 'data-action' attribute to allowed HTML tags
-	$add_data_action_callback = function ( $allowed_html ) {
+	$add_data_action_callback = function( $allowed_html ) {
 		$allowed_html['span']['data-action'] = true;
 		return $allowed_html;
 	};

classes/views/xml/xml.php

Spacing +4 added lines, -4 removed lines

@@ -18,17 +18,17 @@ 
 
 foreach ( $type as $tb_type ) {
 
-	if ( ! isset( $tables[ $tb_type ] ) ) {
+	if ( ! isset( $tables[$tb_type] ) ) {
 		do_action( 'frm_xml_import_' . $tb_type, $args );
 		continue;
 	}
 
-	if ( ! isset( $records[ $tb_type ] ) ) {
+	if ( ! isset( $records[$tb_type] ) ) {
 		// No records.
 		continue;
 	}
 
-	$item_ids = $records[ $tb_type ];
+	$item_ids = $records[$tb_type];
 
 	if ( in_array( $tb_type, array( 'styles', 'actions' ), true ) ) {
 		include __DIR__ . '/posts_xml.php';
@@ -38,7 +38,7 @@ 
 		include FrmProAppHelper::plugin_path() . '/classes/views/xml/' . $tb_type . '_xml.php';
 	}
 
-	unset( $item_ids, $records[ $tb_type ], $tb_type );
+	unset( $item_ids, $records[$tb_type], $tb_type );
 }//end foreach
 
 /**

classes/helpers/FrmStylesPreviewHelper.php

Spacing +6 added lines, -6 removed lines

@@ -74,7 +74,7 @@ 
 			 * @param object|array $field
 			 * @return string
 			 */
-			function ( $position, $field ) {
+			function( $position, $field ) {
 				if ( is_array( $field ) ) {
 					$this->default_label_position_field_ids[] = (int) $field['id'];
 				}
@@ -91,7 +91,7 @@ 
 			 * @param object|array $field
 			 * @return string
 			 */
-			function ( $classes, $field ) {
+			function( $classes, $field ) {
 				if ( is_array( $field ) && in_array( (int) $field['id'], $this->default_label_position_field_ids, true ) ) {
 					$classes .= ' frm-default-label-position';
 				}
@@ -118,7 +118,7 @@ 
 			 * @param string $target_field_type
 			 * @return bool
 			 */
-			function ( $show, $field_type ) {
+			function( $show, $field_type ) {
 				if ( 'captcha' === $field_type ) {
 					$show = false;
 				}
@@ -146,7 +146,7 @@ 
 			 * @param int           $form_id
 			 * @return stdClass|null
 			 */
-			function ( $form ) {
+			function( $form ) {
 				if ( is_object( $form ) && is_array( $form->options ) ) {
 					$form->options['js_validate'] = false;
 				}
@@ -196,7 +196,7 @@ 
 
 		$frm_settings = FrmAppHelper::get_settings();
 		if ( 'none' === $frm_settings->load_style ) {
-			$notes[] = function () {
+			$notes[] = function() {
 				printf(
 					// translators: %1$s: Anchor tag open, %2$s: Anchor tag close.
 					esc_html__( 'Formidable styles are disabled. This needs to be enabled in %1$sGlobal Settings%2$s.', 'formidable' ),
@@ -354,7 +354,7 @@ 
 			return;
 		}
 
-		unset( $dependencies[ $index ] );
+		unset( $dependencies[$index] );
 		$dependencies = array_values( $dependencies );
 
 		$styles->registered['wp-admin']->deps = $dependencies;

classes/helpers/FrmHtmlHelper.php

Spacing +1 added lines, -1 removed lines

@@ -28,7 +28,7 @@
 		wp_enqueue_script( 'formidable_settings' );
 		return FrmAppHelper::clip(
 			// @phpstan-ignore-next-line
-			function () use ( $id, $name, $args ) {
+			function() use ( $id, $name, $args ) {
 				require FrmAppHelper::plugin_path() . '/classes/views/shared/toggle.php';
 			},
 			isset( $args['echo'] ) ? $args['echo'] : false

classes/helpers/FrmStylesCardHelper.php

Indentation +6 added lines, -6 removed lines

@@ -417,12 +417,12 @@
 		array_walk(
 			$styles,
 			/**
-			* Echo a style card for a single style in the $styles array.
-			*
-			* @param WP_Post $style
-			* @param int     $count Used for pagination.
-			* @return void
-			*/
+			 * Echo a style card for a single style in the $styles array.
+			 *
+			 * @param WP_Post $style
+			 * @param int     $count Used for pagination.
+			 * @return void
+			 */
 			function ( $style ) use ( &$count ) {
 				$hidden = $count > ( self::PAGE_SIZE - 1 );
 				$this->echo_style_card( $style, $hidden );

Spacing +10 added lines, -10 removed lines

@@ -138,11 +138,11 @@ 
 	private static function has_dark_background( $style ) {
 		$key = 'fieldset_bg_color';
 
-		if ( empty( $style->post_content[ $key ] ) ) {
+		if ( empty( $style->post_content[$key] ) ) {
 			return false;
 		}
 
-		$color = $style->post_content[ $key ];
+		$color = $style->post_content[$key];
 
 		if ( 0 === strpos( $color, 'rgba' ) ) {
 			preg_match_all( '/([\\d.]+)/', $color, $matches );
@@ -201,7 +201,7 @@ 
 			 * @param stdClass $style_object
 			 * @param array    $style
 			 */
-			$param_filter = function ( $params, $args ) use ( $style_object, $style ) {
+			$param_filter = function( $params, $args ) use ( $style_object, $style ) {
 				if ( $args['style'] !== $style_object ) {
 					return $params;
 				}
@@ -214,7 +214,7 @@ 
 					),
 					'/style-templates/' . $style['slug']
 				);
-				$params['data-requires']    = FrmFormsHelper::get_plan_required( $style );
+				$params['data-requires'] = FrmFormsHelper::get_plan_required( $style );
 				return $params;
 			};
 		} else {
@@ -225,7 +225,7 @@ 
 			 * @param array $style
 			 * @return array
 			 */
-			$param_filter = function ( $params ) use ( $style ) {
+			$param_filter = function( $params ) use ( $style ) {
 				$params['data-template-key'] = $style['slug'];
 				return $params;
 			};
@@ -277,7 +277,7 @@ 
 				continue;
 			}
 
-			$value = $style->post_content[ $key ];
+			$value = $style->post_content[$key];
 
 			$is_hex = in_array( $key, $color_settings, true ) && $value && '#' !== $value[0] && false === strpos( $value, 'rgb' ) && $value !== 'transparent';
 			if ( $is_hex ) {
@@ -396,7 +396,7 @@ 
 			 * @param int          $count Used for pagination.
 			 * @return void
 			 */
-			function ( $style, $key ) {
+			function( $style, $key ) {
 				if ( ! is_numeric( $key ) ) {
 					// Skip active_sub/expires keys.
 					return;
@@ -423,10 +423,10 @@ 
 			* @param int     $count Used for pagination.
 			* @return void
 			*/
-			function ( $style ) use ( &$count ) {
+			function( $style ) use ( &$count ) {
 				$hidden = $count > ( self::PAGE_SIZE - 1 );
 				$this->echo_style_card( $style, $hidden );
-				++$count;
+				++ $count;
 			}
 		);
 
@@ -484,7 +484,7 @@ 
 			 * @param WP_Post $style
 			 * @return bool
 			 */
-			function ( $style ) {
+			function( $style ) {
 				return $this->default_style->ID !== $style->ID;
 			}
 		);

classes/helpers/FrmCSVExportHelper.php

Spacing +54 added lines, -54 removed lines

@@ -128,7 +128,7 @@ 
 
 		unset( $filename );
 
-		$comment_count       = FrmDb::get_count(
+		$comment_count = FrmDb::get_count(
 			'frm_item_metas',
 			array(
 				'item_id'         => $atts['entry_ids'],
@@ -246,7 +246,7 @@ 
 	private static function prepare_csv_headings() {
 		$headings = array();
 		self::csv_headings( $headings );
-		$headings       = apply_filters(
+		$headings = apply_filters(
 			'frm_csv_columns',
 			$headings,
 			self::$form_id,
@@ -270,10 +270,10 @@ 
 		$field_headings  = array();
 		$separate_values = array( 'user_id', 'file', 'data', 'date' );
 		if ( ! empty( $col->field_options['separate_value'] ) && ! in_array( $col->type, $separate_values, true ) ) {
-			$field_headings[ $col->id . '_label' ] = strip_tags( $col->name . ' ' . __( '(label)', 'formidable' ) );
+			$field_headings[$col->id . '_label'] = strip_tags( $col->name . ' ' . __( '(label)', 'formidable' ) );
 		}
 
-		$field_headings[ $col->id ] = strip_tags( $col->name );
+		$field_headings[$col->id] = strip_tags( $col->name );
 		$field_headings             = apply_filters(
 			'frm_csv_field_columns',
 			$field_headings,
@@ -294,14 +294,14 @@ 
 			if ( self::is_the_child_of_a_repeater( $col ) ) {
 				$repeater_id = $col->field_options['in_section'];
 				// Set a placeholder to maintain order for repeater fields.
-				$headings[ 'repeater' . $repeater_id ] = array();
+				$headings['repeater' . $repeater_id] = array();
 
-				if ( ! isset( $fields_by_repeater_id[ $repeater_id ] ) ) {
-					$fields_by_repeater_id[ $repeater_id ] = array();
+				if ( ! isset( $fields_by_repeater_id[$repeater_id] ) ) {
+					$fields_by_repeater_id[$repeater_id] = array();
 					$repeater_ids[]                        = $repeater_id;
 				}
 
-				$fields_by_repeater_id[ $repeater_id ][] = $col;
+				$fields_by_repeater_id[$repeater_id][] = $col;
 
 				continue;
 			}
@@ -320,8 +320,8 @@ 
 				$end    = strpos( $row->meta_value, ':{' );
 				$length = substr( $row->meta_value, $start, $end - $start );
 
-				if ( $length > $max[ $row->field_id ] ) {
-					$max[ $row->field_id ] = $length;
+				if ( $length > $max[$row->field_id] ) {
+					$max[$row->field_id] = $length;
 				}
 			}
 			unset( $start, $end, $length, $row, $repeater_meta, $where );
@@ -332,17 +332,17 @@ 
 					$repeater_id = str_replace( 'repeater', '', $key );
 
 					$repeater_headings = array();
-					foreach ( $fields_by_repeater_id[ $repeater_id ] as $col ) {
+					foreach ( $fields_by_repeater_id[$repeater_id] as $col ) {
 						$repeater_headings += self::field_headings( $col );
 					}
 
-					for ( $i = 0; $i < $max[ $repeater_id ]; $i++ ) {
+					for ( $i = 0; $i < $max[$repeater_id]; $i ++ ) {
 						foreach ( $repeater_headings as $repeater_key => $repeater_name ) {
-							$flat[ $repeater_key . '[' . $i . ']' ] = $repeater_name;
+							$flat[$repeater_key . '[' . $i . ']'] = $repeater_name;
 						}
 					}
 				} else {
-					$flat[ $key ] = $heading;
+					$flat[$key] = $heading;
 				}
 			}
 
@@ -355,10 +355,10 @@ 
 		}//end if
 
 		if ( self::$comment_count ) {
-			for ( $i = 0; $i < self::$comment_count; $i++ ) {
-				$headings[ 'comment' . $i ]            = __( 'Comment', 'formidable' );
-				$headings[ 'comment_user_id' . $i ]    = __( 'Comment User', 'formidable' );
-				$headings[ 'comment_created_at' . $i ] = __( 'Comment Date', 'formidable' );
+			for ( $i = 0; $i < self::$comment_count; $i ++ ) {
+				$headings['comment' . $i]            = __( 'Comment', 'formidable' );
+				$headings['comment_user_id' . $i]    = __( 'Comment User', 'formidable' );
+				$headings['comment_created_at' . $i] = __( 'Comment Date', 'formidable' );
 			}
 			unset( $i );
 		}
@@ -403,7 +403,7 @@ 
 
 	private static function prepare_next_csv_rows( $next_set ) {
 		// order by parent_item_id so children will be first
-		$where   = array(
+		$where = array(
 			'or'             => 1,
 			'id'             => $next_set,
 			'parent_item_id' => $next_set,
@@ -449,32 +449,32 @@ 
 					continue;
 				}
 
-				if ( ! isset( $entries[ self::$entry->parent_item_id ] ) ) {
-					$entries[ self::$entry->parent_item_id ]        = new stdClass();
-					$entries[ self::$entry->parent_item_id ]->metas = array();
+				if ( ! isset( $entries[self::$entry->parent_item_id] ) ) {
+					$entries[self::$entry->parent_item_id]        = new stdClass();
+					$entries[self::$entry->parent_item_id]->metas = array();
 				}
 
-				if ( ! isset( $entries[ self::$entry->parent_item_id ]->metas[ $meta_id ] ) ) {
-					$entries[ self::$entry->parent_item_id ]->metas[ $meta_id ] = array();
-				} elseif ( ! is_array( $entries[ self::$entry->parent_item_id ]->metas[ $meta_id ] ) ) {
+				if ( ! isset( $entries[self::$entry->parent_item_id]->metas[$meta_id] ) ) {
+					$entries[self::$entry->parent_item_id]->metas[$meta_id] = array();
+				} elseif ( ! is_array( $entries[self::$entry->parent_item_id]->metas[$meta_id] ) ) {
 					// if the data is here, it should be an array but if this field has collected data
 					// both while inside and outside of the repeating section, it's possible this is a string.
-					$entries[ self::$entry->parent_item_id ]->metas[ $meta_id ] = (array) $entries[ self::$entry->parent_item_id ]->metas[ $meta_id ];
+					$entries[self::$entry->parent_item_id]->metas[$meta_id] = (array) $entries[self::$entry->parent_item_id]->metas[$meta_id];
 				}
 
 				// Add the repeated values.
-				$entries[ self::$entry->parent_item_id ]->metas[ $meta_id ][] = $meta_value;
+				$entries[self::$entry->parent_item_id]->metas[$meta_id][] = $meta_value;
 			}//end foreach
 
 			self::$entry->metas                              = self::fill_missing_repeater_metas( self::$entry->metas, $entries );
-			$entries[ self::$entry->parent_item_id ]->metas += self::$entry->metas;
+			$entries[self::$entry->parent_item_id]->metas += self::$entry->metas;
 		}//end if
 
 		// add the embedded form id
-		if ( ! isset( $entries[ self::$entry->parent_item_id ]->embedded_fields ) ) {
-			$entries[ self::$entry->parent_item_id ]->embedded_fields = array();
+		if ( ! isset( $entries[self::$entry->parent_item_id]->embedded_fields ) ) {
+			$entries[self::$entry->parent_item_id]->embedded_fields = array();
 		}
-		$entries[ self::$entry->parent_item_id ]->embedded_fields[ self::$entry->id ] = self::$entry->form_id;
+		$entries[self::$entry->parent_item_id]->embedded_fields[self::$entry->id] = self::$entry->form_id;
 	}
 
 	/**
@@ -495,19 +495,19 @@ 
 		}
 
 		$repeater_id = $field->field_options['in_section'];
-		if ( ! isset( self::$fields_by_repeater_id[ $repeater_id ] ) ) {
+		if ( ! isset( self::$fields_by_repeater_id[$repeater_id] ) ) {
 			return $metas;
 		}
 
-		foreach ( self::$fields_by_repeater_id[ $repeater_id ] as $repeater_child ) {
-			if ( ! isset( $metas[ $repeater_child->id ] ) ) {
-				$metas[ $repeater_child->id ] = '';
+		foreach ( self::$fields_by_repeater_id[$repeater_id] as $repeater_child ) {
+			if ( ! isset( $metas[$repeater_child->id] ) ) {
+				$metas[$repeater_child->id] = '';
 
-				if ( ! isset( $entries[ self::$entry->parent_item_id ]->metas[ $repeater_child->id ] ) || ! is_array( $entries[ self::$entry->parent_item_id ]->metas[ $repeater_child->id ] ) ) {
-					$entries[ self::$entry->parent_item_id ]->metas[ $repeater_child->id ] = array();
+				if ( ! isset( $entries[self::$entry->parent_item_id]->metas[$repeater_child->id] ) || ! is_array( $entries[self::$entry->parent_item_id]->metas[$repeater_child->id] ) ) {
+					$entries[self::$entry->parent_item_id]->metas[$repeater_child->id] = array();
 				}
 
-				$entries[ self::$entry->parent_item_id ]->metas[ $repeater_child->id ][] = '';
+				$entries[self::$entry->parent_item_id]->metas[$repeater_child->id][] = '';
 			}
 		}
 
@@ -526,7 +526,7 @@ 
 
 	private static function add_field_values_to_csv( &$row ) {
 		foreach ( self::$fields as $col ) {
-			$field_value = isset( self::$entry->metas[ $col->id ] ) ? self::$entry->metas[ $col->id ] : false;
+			$field_value = isset( self::$entry->metas[$col->id] ) ? self::$entry->metas[$col->id] : false;
 
 			FrmFieldsHelper::prepare_field_value( $field_value, $col->type );
 			self::add_array_values_to_columns( $row, compact( 'col', 'field_value' ) );
@@ -545,20 +545,20 @@ 
 			if ( ! empty( $col->field_options['separate_value'] ) ) {
 				$label_key = $col->id . '_label';
 				if ( self::is_the_child_of_a_repeater( $col ) ) {
-					$row[ $label_key ] = array();
+					$row[$label_key] = array();
 
 					if ( is_array( $field_value ) ) {
 						foreach ( $field_value as $value ) {
-							$row[ $label_key ][] = self::get_separate_value_label( $value, $col );
+							$row[$label_key][] = self::get_separate_value_label( $value, $col );
 						}
 					}
 				} else {
-					$row[ $label_key ] = self::get_separate_value_label( $field_value, $col );
+					$row[$label_key] = self::get_separate_value_label( $field_value, $col );
 				}
 				unset( $label_key );
 			}
 
-			$row[ $col->id ] = $field_value;
+			$row[$col->id] = $field_value;
 
 			unset( $col, $field_value );
 		}//end foreach
@@ -581,7 +581,7 @@ 
 				'show_icon'         => false,
 				'entry_id'          => self::$entry->id,
 				'sep'               => self::$separator,
-				'embedded_field_id' => ( isset( self::$entry->embedded_fields ) && isset( self::$entry->embedded_fields[ self::$entry->id ] ) ) ? 'form' . self::$entry->embedded_fields[ self::$entry->id ] : 0,
+				'embedded_field_id' => ( isset( self::$entry->embedded_fields ) && isset( self::$entry->embedded_fields[self::$entry->id] ) ) ? 'form' . self::$entry->embedded_fields[self::$entry->id] : 0,
 			)
 		);
 	}
@@ -596,8 +596,8 @@ 
 					// This is combo field inside repeater. The heading key has this format: [86_first[0]].
 					foreach ( $sub_value as $sub_key => $sub_sub_value ) {
 						$column_key = $atts['col']->id . '_' . $sub_key . '[' . $key . ']';
-						if ( ! is_numeric( $sub_key ) && isset( self::$headings[ $column_key ] ) ) {
-							$row[ $column_key ] = $sub_sub_value;
+						if ( ! is_numeric( $sub_key ) && isset( self::$headings[$column_key] ) ) {
+							$row[$column_key] = $sub_sub_value;
 						}
 					}
 
@@ -605,8 +605,8 @@ 
 				}
 
 				$column_key = $atts['col']->id . '_' . $key;
-				if ( ! is_numeric( $key ) && isset( self::$headings[ $column_key ] ) ) {
-					$row[ $column_key ] = $sub_value;
+				if ( ! is_numeric( $key ) && isset( self::$headings[$column_key] ) ) {
+					$row[$column_key] = $sub_value;
 				}
 			}
 		}
@@ -631,18 +631,18 @@ 
 		$echo = 'echo' === self::$mode;
 
 		foreach ( self::$headings as $k => $heading ) {
-			if ( isset( $rows[ $k ] ) ) {
-				$row = $rows[ $k ];
+			if ( isset( $rows[$k] ) ) {
+				$row = $rows[$k];
 			} else {
 				$row = '';
 				// array indexed data is not at $rows[ $k ]
-				if ( $k[ strlen( $k ) - 1 ] === ']' ) {
+				if ( $k[strlen( $k ) - 1] === ']' ) {
 					$start = strrpos( $k, '[' );
-					$key   = substr( $k, 0, $start++ );
+					$key   = substr( $k, 0, $start ++ );
 					$index = substr( $k, $start, strlen( $k ) - 1 - $start );
 
-					if ( isset( $rows[ $key ] ) && isset( $rows[ $key ][ $index ] ) ) {
-						$row = $rows[ $key ][ $index ];
+					if ( isset( $rows[$key] ) && isset( $rows[$key][$index] ) ) {
+						$row = $rows[$key][$index];
 					}
 
 					unset( $start, $key, $index );