gravityview / GravityView

includes/class-frontend-views.php

Spacing +92 added lines, -92 removed lines

@@ -85,9 +85,9 @@ 
 	private function __construct() {}
 
 	private function initialize() {
-		add_action( 'wp', array( $this, 'parse_content'), 11 );
+		add_action( 'wp', array( $this, 'parse_content' ), 11 );
 		add_filter( 'parse_query', array( $this, 'parse_query_fix_frontpage' ), 10 );
-		add_action( 'template_redirect', array( $this, 'set_entry_data'), 1 );
+		add_action( 'template_redirect', array( $this, 'set_entry_data' ), 1 );
 
 		// Enqueue scripts and styles after GravityView_Template::register_styles()
 		add_action( 'wp_enqueue_scripts', array( $this, 'add_scripts_and_styles' ), 20 );
@@ -236,12 +236,12 @@ 
 
 			$this->context_view_id = $view_id;
 
-		} elseif ( isset( $_GET['gvid'] ) && $multiple_views ) {
+		} elseif ( isset( $_GET[ 'gvid' ] ) && $multiple_views ) {
 			/**
 			 * used on a has_multiple_views context
 			 * @see GravityView_API::entry_link
 			 */
-			$this->context_view_id = $_GET['gvid'];
+			$this->context_view_id = $_GET[ 'gvid' ];
 
 		} elseif ( ! $multiple_views ) {
 			$array_keys = array_keys( $this->getGvOutputData()->get_views() );
@@ -278,25 +278,25 @@ 
 		global $wp_rewrite;
 
 		$is_front_page = ( $query->is_home || $query->is_page );
-		$show_on_front = ( 'page' === get_option('show_on_front') );
-		$front_page_id = get_option('page_on_front');
+		$show_on_front = ( 'page' === get_option( 'show_on_front' ) );
+		$front_page_id = get_option( 'page_on_front' );
 
-		if (  $is_front_page && $show_on_front && $front_page_id ) {
+		if ( $is_front_page && $show_on_front && $front_page_id ) {
 
 			// Force to be an array, potentially a query string ( entry=16 )
 			$_query = wp_parse_args( $query->query );
 
 			// pagename can be set and empty depending on matched rewrite rules. Ignore an empty pagename.
-			if ( isset( $_query['pagename'] ) && '' === $_query['pagename'] ) {
-				unset( $_query['pagename'] );
+			if ( isset( $_query[ 'pagename' ] ) && '' === $_query[ 'pagename' ] ) {
+				unset( $_query[ 'pagename' ] );
 			}
 
 			// this is where will break from core wordpress
 			/** @internal Don't use this filter; it will be unnecessary soon - it's just a patch for specific use case */
 			$ignore = apply_filters( 'gravityview/internal/ignored_endpoints', array( 'preview', 'page', 'paged', 'cpage' ), $query );
 			$endpoints = \GV\Utils::get( $wp_rewrite, 'endpoints' );
-			foreach ( (array) $endpoints as $endpoint ) {
-				$ignore[] = $endpoint[1];
+			foreach ( (array)$endpoints as $endpoint ) {
+				$ignore[ ] = $endpoint[ 1 ];
 			}
 			unset( $endpoints );
 
@@ -306,21 +306,21 @@ 
 			// - The query includes keys that are associated with registered endpoints. `entry`, for example.
 			if ( empty( $_query ) || ! array_diff( array_keys( $_query ), $ignore ) ) {
 
-				$qv =& $query->query_vars;
+				$qv = & $query->query_vars;
 
 				// Prevent redirect when on the single entry endpoint
-				if( self::is_single_entry() ) {
+				if ( self::is_single_entry() ) {
 					add_filter( 'redirect_canonical', '__return_false' );
 				}
 
 				$query->is_page = true;
 				$query->is_home = false;
-				$qv['page_id']  = $front_page_id;
+				$qv[ 'page_id' ]  = $front_page_id;
 
 				// Correct <!--nextpage--> for page_on_front
-				if ( ! empty( $qv['paged'] ) ) {
-					$qv['page'] = $qv['paged'];
-					unset( $qv['paged'] );
+				if ( ! empty( $qv[ 'paged' ] ) ) {
+					$qv[ 'page' ] = $qv[ 'paged' ];
+					unset( $qv[ 'paged' ] );
 				}
 			}
 
@@ -350,7 +350,7 @@ 
 
 		$this->setIsGravityviewPostType( get_post_type( $post ) === 'gravityview' );
 
-		$post_id = $this->getPostId() ? $this->getPostId() : (isset( $post ) ? $post->ID : null );
+		$post_id = $this->getPostId() ? $this->getPostId() : ( isset( $post ) ? $post->ID : null );
 		$this->setPostId( $post_id );
 		$post_has_shortcode = ! empty( $post->post_content ) ? gravityview_has_shortcode_r( $post->post_content, 'gravityview' ) : false;
 		$this->setPostHasShortcode( $this->isGravityviewPostType() ? null : ! empty( $post_has_shortcode ) );
@@ -386,7 +386,7 @@ 
 
 		$search_method = GravityView_Widget_Search::getInstance()->get_search_method();
 
-		if( 'post' === $search_method ) {
+		if ( 'post' === $search_method ) {
 			$get = $_POST;
 		} else {
 			$get = $_GET;
@@ -443,20 +443,20 @@ 
 		 * @param boolean $in_the_loop Whether to apply the filter to the menu title and the meta tag <title> - outside the loop
 		 * @param array $entry Current entry
 		 */
-		$apply_outside_loop = apply_filters( 'gravityview/single/title/out_loop' , in_the_loop(), $entry );
+		$apply_outside_loop = apply_filters( 'gravityview/single/title/out_loop', in_the_loop(), $entry );
 
 		if ( ! $apply_outside_loop ) {
 			return $title;
 		}
 
 		// User reported WooCommerce doesn't pass two args.
-		if ( empty( $passed_post_id ) )  {
+		if ( empty( $passed_post_id ) ) {
 			return $title;
 		}
 
 		// Don't modify the title for anything other than the current view/post.
 		// This is true for embedded shortcodes and Views.
-		if ( is_object( $post ) && (int) $post->ID !== (int) $passed_post_id ) {
+		if ( is_object( $post ) && (int)$post->ID !== (int)$passed_post_id ) {
 			return $title;
 		}
 
@@ -468,7 +468,7 @@ 
 			$view_meta = $this->getGvOutputData()->get_view( $context_view_id );
 		} else {
 			foreach ( $this->getGvOutputData()->get_views() as $view_id => $view_data ) {
-				if ( intval( $view_data['form_id'] ) === intval( $entry['form_id'] ) ) {
+				if ( intval( $view_data[ 'form_id' ] ) === intval( $entry[ 'form_id' ] ) ) {
 					$view_meta = $view_data;
 					break;
 				}
@@ -476,12 +476,12 @@ 
 		}
 
 		/** Deprecated stuff in the future. See the branch above. */
-		if ( ! empty( $view_meta['atts']['single_title'] ) ) {
+		if ( ! empty( $view_meta[ 'atts' ][ 'single_title' ] ) ) {
 
-			$title = $view_meta['atts']['single_title'];
+			$title = $view_meta[ 'atts' ][ 'single_title' ];
 
 			// We are allowing HTML in the fields, so no escaping the output
-			$title = GravityView_API::replace_variables( $title, $view_meta['form'], $entry );
+			$title = GravityView_API::replace_variables( $title, $view_meta[ 'form' ], $entry );
 
 			$title = do_shortcode( $title );
 		}
@@ -552,7 +552,7 @@ 
 
 		$context = GravityView_View::getInstance()->getContext();
 
-		switch( $context ) {
+		switch ( $context ) {
 			case 'directory':
 				$tab = __( 'Multiple Entries', 'gravityview' );
 				break;
@@ -566,12 +566,12 @@ 
 		}
 
 
-		$title = sprintf( esc_html_x('The %s layout has not been configured.', 'Displayed when a View is not configured. %s is replaced by the tab label', 'gravityview' ), $tab );
+		$title = sprintf( esc_html_x( 'The %s layout has not been configured.', 'Displayed when a View is not configured. %s is replaced by the tab label', 'gravityview' ), $tab );
 		$edit_link = admin_url( sprintf( 'post.php?post=%d&action=edit#%s-view', $view_id, $context ) );
-		$action_text = sprintf( esc_html__('Add fields to %s', 'gravityview' ), $tab );
+		$action_text = sprintf( esc_html__( 'Add fields to %s', 'gravityview' ), $tab );
 		$message = esc_html__( 'You can only see this message because you are able to edit this View.', 'gravityview' );
 
-		$image =  sprintf( '<img alt="%s" src="%s" style="margin-top: 10px;" />', $tab, esc_url(plugins_url( sprintf( 'assets/images/tab-%s.png', $context ), GRAVITYVIEW_FILE ) ) );
+		$image = sprintf( '<img alt="%s" src="%s" style="margin-top: 10px;" />', $tab, esc_url( plugins_url( sprintf( 'assets/images/tab-%s.png', $context ), GRAVITYVIEW_FILE ) ) );
 		$output = sprintf( '<h3>%s <strong><a href="%s">%s</a></strong></h3><p>%s</p>', $title, esc_url( $edit_link ), $action_text, $message );
 
 		echo GVCommon::generate_notice( $output . $image, 'gv-error error', 'edit_gravityview', $view_id );
@@ -619,7 +619,7 @@ 
 		$direct_access = apply_filters( 'gravityview_direct_access', true, $view->ID );
 		$embed_only = $view->settings->get( 'embed_only' );
 
-		if( ! $direct_access || ( $embed_only && ! GVCommon::has_cap( 'read_private_gravityviews' ) ) ) {
+		if ( ! $direct_access || ( $embed_only && ! GVCommon::has_cap( 'read_private_gravityviews' ) ) ) {
 			return __( 'You are not allowed to view this content.', 'gravityview' );
 		}
 
@@ -666,7 +666,7 @@ 
 				$datetime_format = 'Y-m-d H:i:s';
 				$search_is_outside_view_bounds = false;
 
-				if( ! empty( $search_criteria[ $key ] ) ) {
+				if ( ! empty( $search_criteria[ $key ] ) ) {
 
 					$search_date = strtotime( $search_criteria[ $key ] );
 
@@ -694,14 +694,14 @@ 
 				if ( empty( $search_criteria[ $key ] ) || $search_is_outside_view_bounds ) {
 
 					// Then we override the search and re-set the start date
-					$return_search_criteria[ $key ] = date_i18n( $datetime_format , $date, true );
+					$return_search_criteria[ $key ] = date_i18n( $datetime_format, $date, true );
 				}
 			}
 		}
 
-		if( isset( $return_search_criteria['start_date'] ) && isset( $return_search_criteria['end_date'] ) ) {
+		if ( isset( $return_search_criteria[ 'start_date' ] ) && isset( $return_search_criteria[ 'end_date' ] ) ) {
 			// The start date is AFTER the end date. This will result in no results, but let's not force the issue.
-			if ( strtotime( $return_search_criteria['start_date'] ) > strtotime( $return_search_criteria['end_date'] ) ) {
+			if ( strtotime( $return_search_criteria[ 'start_date' ] ) > strtotime( $return_search_criteria[ 'end_date' ] ) ) {
 				gravityview()->log->error( 'Invalid search: the start date is after the end date.', array( 'data' => $return_search_criteria ) );
 			}
 		}
@@ -720,19 +720,19 @@ 
 	public static function process_search_only_approved( $args, $search_criteria ) {
 
 		/** @since 1.19 */
-		if( ! empty( $args['admin_show_all_statuses'] ) && GVCommon::has_cap('gravityview_moderate_entries') ) {
+		if ( ! empty( $args[ 'admin_show_all_statuses' ] ) && GVCommon::has_cap( 'gravityview_moderate_entries' ) ) {
 			gravityview()->log->debug( 'User can moderate entries; showing all approval statuses' );
 			return $search_criteria;
 		}
 
-		if ( ! empty( $args['show_only_approved'] ) ) {
+		if ( ! empty( $args[ 'show_only_approved' ] ) ) {
 
-			$search_criteria['field_filters'][] = array(
+			$search_criteria[ 'field_filters' ][ ] = array(
 				'key' => GravityView_Entry_Approval::meta_key,
 				'value' => GravityView_Entry_Approval_Status::APPROVED
 			);
 
-			$search_criteria['field_filters']['mode'] = 'all'; // force all the criterias to be met
+			$search_criteria[ 'field_filters' ][ 'mode' ] = 'all'; // force all the criterias to be met
 
 			gravityview()->log->debug( '[process_search_only_approved] Search Criteria if show only approved: ', array( 'data' => $search_criteria ) );
 		}
@@ -759,18 +759,18 @@ 
 	 */
 	public static function is_entry_approved( $entry, $args = array() ) {
 
-		if ( empty( $entry['id'] ) || ( array_key_exists( 'show_only_approved', $args ) && ! $args['show_only_approved'] ) ) {
+		if ( empty( $entry[ 'id' ] ) || ( array_key_exists( 'show_only_approved', $args ) && ! $args[ 'show_only_approved' ] ) ) {
 			// is implicitly approved if entry is null or View settings doesn't require to check for approval
 			return true;
 		}
 
 		/** @since 1.19 */
-		if( ! empty( $args['admin_show_all_statuses'] ) && GVCommon::has_cap('gravityview_moderate_entries') ) {
+		if ( ! empty( $args[ 'admin_show_all_statuses' ] ) && GVCommon::has_cap( 'gravityview_moderate_entries' ) ) {
 			gravityview()->log->debug( 'User can moderate entries, so entry is approved for viewing' );
 			return true;
 		}
 
-		$is_approved = gform_get_meta( $entry['id'], GravityView_Entry_Approval::meta_key );
+		$is_approved = gform_get_meta( $entry[ 'id' ], GravityView_Entry_Approval::meta_key );
 
 		return GravityView_Entry_Approval_Status::is_approved( $is_approved );
 	}
@@ -794,7 +794,7 @@ 
 		 * Compatibility with filters hooking in `gravityview_search_criteria` instead of `gravityview_fe_search_criteria`.
 		 */
 		$criteria = apply_filters( 'gravityview_search_criteria', array(), array( $form_id ), \GV\Utils::get( $args, 'id' ) );
-		$search_criteria = isset( $criteria['search_criteria'] ) ? $criteria['search_criteria'] : array( 'field_filters' => array() );
+		$search_criteria = isset( $criteria[ 'search_criteria' ] ) ? $criteria[ 'search_criteria' ] : array( 'field_filters' => array() );
 
 		/**
 		 * @filter `gravityview_fe_search_criteria` Modify the search criteria
@@ -810,29 +810,29 @@ 
 		gravityview()->log->debug( '[get_search_criteria] Search Criteria after hook gravityview_fe_search_criteria: ', array( 'data' =>$search_criteria ) );
 
 		// implicity search
-		if ( ! empty( $args['search_value'] ) ) {
+		if ( ! empty( $args[ 'search_value' ] ) ) {
 
 			// Search operator options. Options: `is` or `contains`
-			$operator = ! empty( $args['search_operator'] ) && in_array( $args['search_operator'], array( 'is', 'isnot', '>', '<', 'contains' ) ) ? $args['search_operator'] : 'contains';
+			$operator = ! empty( $args[ 'search_operator' ] ) && in_array( $args[ 'search_operator' ], array( 'is', 'isnot', '>', '<', 'contains' ) ) ? $args[ 'search_operator' ] : 'contains';
 
-			$search_criteria['field_filters'][] = array(
+			$search_criteria[ 'field_filters' ][ ] = array(
 				'key' => \GV\Utils::_GET( 'search_field', \GV\Utils::get( $args, 'search_field' ) ), // The field ID to search
-				'value' => _wp_specialchars( $args['search_value'] ), // The value to search. Encode ampersands but not quotes.
+				'value' => _wp_specialchars( $args[ 'search_value' ] ), // The value to search. Encode ampersands but not quotes.
 				'operator' => $operator,
 			);
 
 			// Lock search mode to "all" with implicit presearch filter.
-			$search_criteria['field_filters']['mode'] = 'all';
+			$search_criteria[ 'field_filters' ][ 'mode' ] = 'all';
 		}
 
-		if( $search_criteria !== $original_search_criteria ) {
+		if ( $search_criteria !== $original_search_criteria ) {
 			gravityview()->log->debug( '[get_search_criteria] Search Criteria after implicity search: ', array( 'data' => $search_criteria ) );
 		}
 
 		// Handle setting date range
 		$search_criteria = self::process_search_dates( $args, $search_criteria );
 
-		if( $search_criteria !== $original_search_criteria ) {
+		if ( $search_criteria !== $original_search_criteria ) {
 			gravityview()->log->debug( '[get_search_criteria] Search Criteria after date params: ', array( 'data' => $search_criteria ) );
 		}
 
@@ -843,7 +843,7 @@ 
 		 * @filter `gravityview_status` Modify entry status requirements to be included in search results.
 		 * @param string $status Default: `active`. Accepts all Gravity Forms entry statuses, including `spam` and `trash`
 		 */
-		$search_criteria['status'] = apply_filters( 'gravityview_status', 'active', $args );
+		$search_criteria[ 'status' ] = apply_filters( 'gravityview_status', 'active', $args );
 
 		return $search_criteria;
 	}
@@ -956,7 +956,7 @@ 
 			'search_criteria' => $search_criteria,
 			'sorting' => self::updateViewSorting( $args, $form_id ),
 			'paging' => $paging,
-			'cache' => isset( $args['cache'] ) ? $args['cache'] : true,
+			'cache' => isset( $args[ 'cache' ] ) ? $args[ 'cache' ] : true,
 		);
 
 		/**
@@ -981,7 +981,7 @@ 
 		 * @param array $parameters Array with `search_criteria`, `sorting` and `paging` keys.
 		 * @param array $args View configuration args.
 		 */
-		$parameters = apply_filters( 'gravityview_get_entries_'.\GV\Utils::get( $args, 'id' ), $parameters, $args, $form_id );
+		$parameters = apply_filters( 'gravityview_get_entries_' . \GV\Utils::get( $args, 'id' ), $parameters, $args, $form_id );
 
 		gravityview()->log->debug( '$parameters passed to gravityview_get_entries(): ', array( 'data' => $parameters ) );
 
@@ -1006,17 +1006,17 @@ 
 		$default_page_size = apply_filters( 'gravityview_default_page_size', 25 );
 
 		// Paging & offset
-		$page_size = ! empty( $args['page_size'] ) ? intval( $args['page_size'] ) : $default_page_size;
+		$page_size = ! empty( $args[ 'page_size' ] ) ? intval( $args[ 'page_size' ] ) : $default_page_size;
 
 		if ( -1 === $page_size ) {
 			$page_size = PHP_INT_MAX;
 		}
 
-		$curr_page = empty( $_GET['pagenum'] ) ? 1 : intval( $_GET['pagenum'] );
+		$curr_page = empty( $_GET[ 'pagenum' ] ) ? 1 : intval( $_GET[ 'pagenum' ] );
 		$offset = ( $curr_page - 1 ) * $page_size;
 
-		if ( ! empty( $args['offset'] ) ) {
-			$offset += intval( $args['offset'] );
+		if ( ! empty( $args[ 'offset' ] ) ) {
+			$offset += intval( $args[ 'offset' ] );
 		}
 
 		$paging = array(
@@ -1041,11 +1041,11 @@ 
 	public static function updateViewSorting( $args, $form_id ) {
 		$sorting = array();
 
-		$has_values = isset( $_GET['sort'] );
+		$has_values = isset( $_GET[ 'sort' ] );
 
-		if ( $has_values && is_array( $_GET['sort'] ) ) {
-			$sorts = array_keys( $_GET['sort'] );
-			$dirs  = array_values( $_GET['sort'] );
+		if ( $has_values && is_array( $_GET[ 'sort' ] ) ) {
+			$sorts = array_keys( $_GET[ 'sort' ] );
+			$dirs  = array_values( $_GET[ 'sort' ] );
 
 			if ( $has_values = array_filter( $dirs ) ) {
 				$sort_field_id = end( $sorts );
@@ -1054,11 +1054,11 @@ 
 		}
 
 		if ( ! isset( $sort_field_id ) ) {
-			$sort_field_id = isset( $_GET['sort'] ) ? $_GET['sort'] : \GV\Utils::get( $args, 'sort_field' );
+			$sort_field_id = isset( $_GET[ 'sort' ] ) ? $_GET[ 'sort' ] : \GV\Utils::get( $args, 'sort_field' );
 		}
 
 		if ( ! isset( $sort_direction ) ) {
-			$sort_direction = isset( $_GET['dir'] ) ? $_GET['dir'] : \GV\Utils::get( $args, 'sort_direction' );
+			$sort_direction = isset( $_GET[ 'dir' ] ) ? $_GET[ 'dir' ] : \GV\Utils::get( $args, 'sort_direction' );
 		}
 
 		if ( is_array( $sort_field_id ) ) {
@@ -1090,10 +1090,10 @@ 
 				$form = GFAPI::get_form( $form_id );
 
 				// Get the first GF_Field field ID, set as the key for entry randomization
-				if ( ! empty( $form['fields'] ) ) {
+				if ( ! empty( $form[ 'fields' ] ) ) {
 
 					/** @var GF_Field $field */
-					foreach ( $form['fields'] as $field ) {
+					foreach ( $form[ 'fields' ] as $field ) {
 						if ( ! is_a( $field, 'GF_Field' ) ) {
 							continue;
 						}
@@ -1138,7 +1138,7 @@ 
 		if ( is_array( $sort_field_id ) ) {
 			$modified_ids = array();
 			foreach ( $sort_field_id as $_sort_field_id ) {
-				$modified_ids []= self::_override_sorting_id_by_field_type( $_sort_field_id, $form_id );
+				$modified_ids [ ] = self::_override_sorting_id_by_field_type( $_sort_field_id, $form_id );
 			}
 			return $modified_ids;
 		}
@@ -1147,11 +1147,11 @@ 
 
 		$sort_field = GFFormsModel::get_field( $form, $sort_field_id );
 
-		if( ! $sort_field ) {
+		if ( ! $sort_field ) {
 			return $sort_field_id;
 		}
 
-		switch ( $sort_field['type'] ) {
+		switch ( $sort_field[ 'type' ] ) {
 
 			case 'address':
 				// Sorting by full address
@@ -1168,7 +1168,7 @@ 
 					 */
 					$address_part = apply_filters( 'gravityview/sorting/address', 'city', $sort_field_id, $form_id );
 
-					switch( strtolower( $address_part ) ){
+					switch ( strtolower( $address_part ) ) {
 						case 'street':
 							$sort_field_id .= '.1';
 							break;
@@ -1241,7 +1241,7 @@ 
 		if ( ! class_exists( '\GV\Entry' ) ) {
 
 			// Not using gravityview()->log->error(), since that may not exist yet either!
-			do_action( 'gravityview_log_error', '\GV\Entry not defined yet. Backtrace: ' . wp_debug_backtrace_summary()  );
+			do_action( 'gravityview_log_error', '\GV\Entry not defined yet. Backtrace: ' . wp_debug_backtrace_summary() );
 
 			return null;
 		}
@@ -1258,7 +1258,7 @@ 
 		 */
 		$single_entry = apply_filters( 'gravityview/is_single_entry', $single_entry );
 
-		if ( empty( $single_entry ) ){
+		if ( empty( $single_entry ) ) {
 			return false;
 		} else {
 			return $single_entry;
@@ -1280,7 +1280,7 @@ 
 			$views = $this->getGvOutputData()->get_views();
 
 			foreach ( $views as $view_id => $data ) {
-				$view = \GV\View::by_id( $data['id'] );
+				$view = \GV\View::by_id( $data[ 'id' ] );
 				$view_id = $view->ID;
 				$template_id = gravityview_get_template_id( $view->ID );
 				$data = $view->as_data();
@@ -1289,7 +1289,7 @@ 
 				 * Don't enqueue the scripts or styles if it's not going to be displayed.
 				 * @since 1.15
 				 */
-				if( is_user_logged_in() && false === GVCommon::has_cap( 'read_gravityview', $view_id ) ) {
+				if ( is_user_logged_in() && false === GVCommon::has_cap( 'read_gravityview', $view_id ) ) {
 					continue;
 				}
 
@@ -1315,7 +1315,7 @@ 
 					 * @param \GV\View The View.
 					 */
 					apply_filters( 'gravityview_lightbox_script', $js_dependency, $view );
-					$js_dependencies[] = $js_dependency;
+					$js_dependencies[ ] = $js_dependency;
 
 					/**
 					 * @filter `gravity_view_lightbox_style` Modify the lightbox CSS slug. Default: `thickbox`
@@ -1330,7 +1330,7 @@ 
 					 * @param \GV\View The View.
 					 */
 					$css_dependency = apply_filters( 'gravityview_lightbox_style', $css_dependency, $view );
-					$css_dependencies[] = $css_dependency;
+					$css_dependencies[ ] = $css_dependency;
 				}
 
 				/**
@@ -1338,19 +1338,19 @@ 
 				 * @see https://github.com/katzwebservices/GravityView/issues/536
 				 * @since 1.15
 				 */
-				if( gravityview_view_has_single_checkbox_or_radio( $data['form'], $data['fields'] ) ) {
-					$css_dependencies[] = 'dashicons';
+				if ( gravityview_view_has_single_checkbox_or_radio( $data[ 'form' ], $data[ 'fields' ] ) ) {
+					$css_dependencies[ ] = 'dashicons';
 				}
 
 				wp_register_script( 'gravityview-jquery-cookie', plugins_url( 'assets/lib/jquery.cookie/jquery.cookie.min.js', GRAVITYVIEW_FILE ), array( 'jquery' ), GravityView_Plugin::version, true );
 
 				$script_debug = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
 
-				wp_register_script( 'gravityview-fe-view', plugins_url( 'assets/js/fe-views' . $script_debug . '.js', GRAVITYVIEW_FILE ), apply_filters( 'gravityview_js_dependencies', $js_dependencies ) , GravityView_Plugin::version, true );
+				wp_register_script( 'gravityview-fe-view', plugins_url( 'assets/js/fe-views' . $script_debug . '.js', GRAVITYVIEW_FILE ), apply_filters( 'gravityview_js_dependencies', $js_dependencies ), GravityView_Plugin::version, true );
 
 				wp_enqueue_script( 'gravityview-fe-view' );
 
-				if ( ! empty( $data['atts']['sort_columns'] ) ) {
+				if ( ! empty( $data[ 'atts' ][ 'sort_columns' ] ) ) {
 					wp_enqueue_style( 'gravityview_font', plugins_url( 'assets/css/font.css', GRAVITYVIEW_FILE ), $css_dependencies, GravityView_Plugin::version, 'all' );
 				}
 
@@ -1413,7 +1413,7 @@ 
 	public static function add_style( $template_id ) {
 
 		if ( ! empty( $template_id ) && wp_style_is( 'gravityview_style_' . $template_id, 'registered' ) ) {
-			gravityview()->log->debug(  'Adding extra template style for {template_id}', array( 'template_id' => $template_id ) );
+			gravityview()->log->debug( 'Adding extra template style for {template_id}', array( 'template_id' => $template_id ) );
 			wp_enqueue_style( 'gravityview_style_' . $template_id );
 		} elseif ( empty( $template_id ) ) {
 			gravityview()->log->error( 'Cannot add template style; template_id is empty' );
@@ -1444,11 +1444,11 @@ 
 		 * Not a table-based template; don't add sort icons
 		 * @since 1.12
 		 */
-		if( ! preg_match( '/table/ism', GravityView_View::getInstance()->getTemplatePartSlug() ) ) {
+		if ( ! preg_match( '/table/ism', GravityView_View::getInstance()->getTemplatePartSlug() ) ) {
 			return $label;
 		}
 
-		if ( ! $this->is_field_sortable( $field['id'], $form ) ) {
+		if ( ! $this->is_field_sortable( $field[ 'id' ], $form ) ) {
 			return $label;
 		}
 
@@ -1456,29 +1456,29 @@ 
 
 		$class = 'gv-sort';
 
-		$sort_field_id = self::_override_sorting_id_by_field_type( $field['id'], $form['id'] );
+		$sort_field_id = self::_override_sorting_id_by_field_type( $field[ 'id' ], $form[ 'id' ] );
 
 		$sort_args = array(
-			'sort' => $field['id'],
+			'sort' => $field[ 'id' ],
 			'dir' => 'asc',
 		);
 
-		if ( ! empty( $sorting['key'] ) && (string) $sort_field_id === (string) $sorting['key'] ) {
+		if ( ! empty( $sorting[ 'key' ] ) && (string)$sort_field_id === (string)$sorting[ 'key' ] ) {
 			//toggle sorting direction.
-			if ( 'asc' === $sorting['direction'] ) {
-				$sort_args['dir'] = 'desc';
+			if ( 'asc' === $sorting[ 'direction' ] ) {
+				$sort_args[ 'dir' ] = 'desc';
 				$class .= ' gv-icon-sort-desc';
 			} else {
-				$sort_args['dir'] = 'asc';
+				$sort_args[ 'dir' ] = 'asc';
 				$class .= ' gv-icon-sort-asc';
 			}
 		} else {
 			$class .= ' gv-icon-caret-up-down';
 		}
 
-		$url = add_query_arg( $sort_args, remove_query_arg( array('pagenum') ) );
+		$url = add_query_arg( $sort_args, remove_query_arg( array( 'pagenum' ) ) );
 
-		return '<a href="'. esc_url_raw( $url ) .'" class="'. $class .'" ></a>&nbsp;'. $label;
+		return '<a href="' . esc_url_raw( $url ) . '" class="' . $class . '" ></a>&nbsp;' . $label;
 
 	}
 
@@ -1496,7 +1496,7 @@ 
 
 		$field_type = $field_id;
 
-		if( is_numeric( $field_id ) ) {
+		if ( is_numeric( $field_id ) ) {
 			$field = GFFormsModel::get_field( $form, $field_id );
 			$field_type = $field ? $field->type : $field_id;
 		}
@@ -1519,7 +1519,7 @@ 
 			return false;
 		}
 
-		return apply_filters( "gravityview/sortable/formfield_{$form['id']}_{$field_id}", apply_filters( "gravityview/sortable/field_{$field_id}", true, $form ) );
+		return apply_filters( "gravityview/sortable/formfield_{$form[ 'id' ]}_{$field_id}", apply_filters( "gravityview/sortable/field_{$field_id}", true, $form ) );
 
 	}