gravityview / GravityView

includes/widgets/search-widget/class-search-widget.php

Spacing +190 added lines, -190 removed lines

@@ -55,7 +55,7 @@ 
 			'search_clear' => array(
 				'type'  => 'checkbox',
 				'label' => __( 'Show Clear button', 'gravityview' ),
-				'desc'  => __( 'When a search is performed, display a button that removes all search values.', 'gravityview'),
+				'desc'  => __( 'When a search is performed, display a button that removes all search values.', 'gravityview' ),
 				'value' => true,
 			),
 			'search_fields' => array(
@@ -68,7 +68,7 @@ 
 				'type' => 'radio',
 				'full_width' => true,
 				'label' => esc_html__( 'Search Mode', 'gravityview' ),
-				'desc' => __('Should search results match all search fields, or any?', 'gravityview'),
+				'desc' => __( 'Should search results match all search fields, or any?', 'gravityview' ),
 				'value' => 'any',
 				'class' => 'hide-if-js',
 				'options' => array(
@@ -87,7 +87,7 @@ 
 
 			// admin - add scripts - run at 1100 to make sure GravityView_Admin_Views::add_scripts_and_styles() runs first at 999
 			add_action( 'admin_enqueue_scripts', array( $this, 'add_scripts_and_styles' ), 1100 );
-			add_action( 'wp_enqueue_scripts', array( $this, 'register_scripts') );
+			add_action( 'wp_enqueue_scripts', array( $this, 'register_scripts' ) );
 			add_filter( 'gravityview_noconflict_scripts', array( $this, 'register_no_conflict' ) );
 
 			// ajax - get the searchable fields
@@ -123,19 +123,19 @@ 
 	 */
 	public function add_reserved_args( $args ) {
 
-		$args[] = 'gv_search';
-		$args[] = 'gv_start';
-		$args[] = 'gv_end';
-		$args[] = 'gv_id';
-		$args[] = 'gv_by';
-		$args[] = 'mode';
+		$args[ ] = 'gv_search';
+		$args[ ] = 'gv_start';
+		$args[ ] = 'gv_end';
+		$args[ ] = 'gv_id';
+		$args[ ] = 'gv_by';
+		$args[ ] = 'mode';
 
-		$get = (array) $_GET;
+		$get = (array)$_GET;
 
 		// If the fields being searched as reserved; not to be considered user-passed variables
 		foreach ( $get as $key => $value ) {
 			if ( $key !== $this->convert_request_key_to_filter_key( $key ) ) {
-				$args[] = $key;
+				$args[ ] = $key;
 			}
 		}
 
@@ -259,7 +259,7 @@ 
 		$script_min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
 		$script_source = empty( $script_min ) ? '/source' : '';
 
-		wp_enqueue_script( 'gravityview_searchwidget_admin', plugins_url( 'assets/js'.$script_source.'/admin-search-widget'.$script_min.'.js', __FILE__ ), array( 'jquery', 'gravityview_views_scripts' ), \GV\Plugin::$version );
+		wp_enqueue_script( 'gravityview_searchwidget_admin', plugins_url( 'assets/js' . $script_source . '/admin-search-widget' . $script_min . '.js', __FILE__ ), array( 'jquery', 'gravityview_views_scripts' ), \GV\Plugin::$version );
 
 		wp_localize_script( 'gravityview_searchwidget_admin', 'gvSearchVar', array(
 			'nonce' => wp_create_nonce( 'gravityview_ajaxsearchwidget' ),
@@ -281,7 +281,7 @@ 
 	 * @return array Scripts allowed in no-conflict mode, plus the search widget script
 	 */
 	public function register_no_conflict( $allowed ) {
-		$allowed[] = 'gravityview_searchwidget_admin';
+		$allowed[ ] = 'gravityview_searchwidget_admin';
 		return $allowed;
 	}
 
@@ -293,24 +293,24 @@ 
 	 */
 	public static function get_searchable_fields() {
 
-		if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'gravityview_ajaxsearchwidget' ) ) {
+		if ( ! isset( $_POST[ 'nonce' ] ) || ! wp_verify_nonce( $_POST[ 'nonce' ], 'gravityview_ajaxsearchwidget' ) ) {
 			exit( '0' );
 		}
 
 		$form = '';
 
 		// Fetch the form for the current View
-		if ( ! empty( $_POST['view_id'] ) ) {
+		if ( ! empty( $_POST[ 'view_id' ] ) ) {
 
-			$form = gravityview_get_form_id( $_POST['view_id'] );
+			$form = gravityview_get_form_id( $_POST[ 'view_id' ] );
 
-		} elseif ( ! empty( $_POST['formid'] ) ) {
+		} elseif ( ! empty( $_POST[ 'formid' ] ) ) {
 
-			$form = (int) $_POST['formid'];
+			$form = (int)$_POST[ 'formid' ];
 
-		} elseif ( ! empty( $_POST['template_id'] ) && class_exists( 'GravityView_Ajax' ) ) {
+		} elseif ( ! empty( $_POST[ 'template_id' ] ) && class_exists( 'GravityView_Ajax' ) ) {
 
-			$form = GravityView_Ajax::pre_get_form_fields( $_POST['template_id'] );
+			$form = GravityView_Ajax::pre_get_form_fields( $_POST[ 'template_id' ] );
 
 		}
 
@@ -360,14 +360,14 @@ 
 		);
 
 		if ( gravityview()->plugin->supports( \GV\Plugin::FEATURE_GFQUERY ) ) {
-			$custom_fields['is_approved'] = array(
+			$custom_fields[ 'is_approved' ] = array(
 				'text' => esc_html__( 'Approval Status', 'gravityview' ),
 				'type' => 'multi',
 			);
 		}
 
-		foreach( $custom_fields as $custom_field_key => $custom_field ) {
-			$output .= sprintf( '<option value="%s" %s data-inputtypes="%s" data-placeholder="%s">%s</option>', $custom_field_key, selected( $custom_field_key, $current, false ), $custom_field['type'], self::get_field_label( array('field' => $custom_field_key ) ), $custom_field['text'] );
+		foreach ( $custom_fields as $custom_field_key => $custom_field ) {
+			$output .= sprintf( '<option value="%s" %s data-inputtypes="%s" data-placeholder="%s">%s</option>', $custom_field_key, selected( $custom_field_key, $current, false ), $custom_field[ 'type' ], self::get_field_label( array( 'field' => $custom_field_key ) ), $custom_field[ 'text' ] );
 		}
 
 		// Get fields with sub-inputs and no parent
@@ -389,13 +389,13 @@ 
 
 			foreach ( $fields as $id => $field ) {
 
-				if ( in_array( $field['type'], $blocklist_field_types ) ) {
+				if ( in_array( $field[ 'type' ], $blocklist_field_types ) ) {
 					continue;
 				}
 
-				$types = self::get_search_input_types( $id, $field['type'] );
+				$types = self::get_search_input_types( $id, $field[ 'type' ] );
 
-				$output .= '<option value="'. $id .'" '. selected( $id, $current, false ).'data-inputtypes="'. esc_attr( $types ) .'">'. esc_html( $field['label'] ) .'</option>';
+				$output .= '<option value="' . $id . '" ' . selected( $id, $current, false ) . 'data-inputtypes="' . esc_attr( $types ) . '">' . esc_html( $field[ 'label' ] ) . '</option>';
 			}
 		}
 
@@ -418,7 +418,7 @@ 
 	public static function get_search_input_types( $field_id = '', $field_type = null ) {
 
 		// @todo - This needs to be improved - many fields have . including products and addresses
-		if ( false !== strpos( (string) $field_id, '.' ) && in_array( $field_type, array( 'checkbox' ) ) || in_array( $field_id, array( 'is_fulfilled' ) ) ) {
+		if ( false !== strpos( (string)$field_id, '.' ) && in_array( $field_type, array( 'checkbox' ) ) || in_array( $field_id, array( 'is_fulfilled' ) ) ) {
 			$input_type = 'boolean'; // on/off checkbox
 		} elseif ( in_array( $field_type, array( 'checkbox', 'post_category', 'multiselect' ) ) ) {
 			$input_type = 'multi'; //multiselect
@@ -464,19 +464,19 @@ 
 			$post_id = 0;
 
 			// We're in the WordPress Widget context, and an overriding post ID has been set.
-			if ( ! empty( $widget_args['post_id'] ) ) {
-				$post_id = absint( $widget_args['post_id'] );
+			if ( ! empty( $widget_args[ 'post_id' ] ) ) {
+				$post_id = absint( $widget_args[ 'post_id' ] );
 			}
 			// We're in the WordPress Widget context, and the base View ID should be used
-			else if ( ! empty( $widget_args['view_id'] ) ) {
-				$post_id = absint( $widget_args['view_id'] );
+			else if ( ! empty( $widget_args[ 'view_id' ] ) ) {
+				$post_id = absint( $widget_args[ 'view_id' ] );
 			}
 
 			$args = gravityview_get_permalink_query_args( $post_id );
 
 			// Add hidden fields to the search form
 			foreach ( $args as $key => $value ) {
-				$search_fields[] = array(
+				$search_fields[ ] = array(
 					'name'  => $key,
 					'input' => 'hidden',
 					'value' => $value,
@@ -515,28 +515,28 @@ 
 		/**
 		 * Include the sidebar Widgets.
 		 */
-		$widgets = (array) get_option( 'widget_gravityview_search', array() );
+		$widgets = (array)get_option( 'widget_gravityview_search', array() );
 
 		foreach ( $widgets as $widget ) {
-			if ( ! empty( $widget['view_id'] ) && $widget['view_id'] == $view->ID ) {
-				if( $_fields = json_decode( $widget['search_fields'], true ) ) {
+			if ( ! empty( $widget[ 'view_id' ] ) && $widget[ 'view_id' ] == $view->ID ) {
+				if ( $_fields = json_decode( $widget[ 'search_fields' ], true ) ) {
 					foreach ( $_fields as $field ) {
-						if ( empty( $field['form_id'] ) ) {
-							$field['form_id'] = $view->form ? $view->form->ID : 0;
+						if ( empty( $field[ 'form_id' ] ) ) {
+							$field[ 'form_id' ] = $view->form ? $view->form->ID : 0;
 						}
-						$searchable_fields[] = $with_full_field ? $field : $field['field'];
+						$searchable_fields[ ] = $with_full_field ? $field : $field[ 'field' ];
 					}
 				}
 			}
 		}
 
 		foreach ( $view->widgets->by_id( $this->get_widget_id() )->all() as $widget ) {
-			if( $_fields = json_decode( $widget->configuration->get( 'search_fields' ), true ) ) {
+			if ( $_fields = json_decode( $widget->configuration->get( 'search_fields' ), true ) ) {
 				foreach ( $_fields as $field ) {
-					if ( empty( $field['form_id'] ) ) {
-						$field['form_id'] = $view->form ? $view->form->ID : 0;
+					if ( empty( $field[ 'form_id' ] ) ) {
+						$field[ 'form_id' ] = $view->form ? $view->form->ID : 0;
 					}
-					$searchable_fields[] = $with_full_field ? $field : $field['field'];
+					$searchable_fields[ ] = $with_full_field ? $field : $field[ 'field' ];
 				}
 			}
 		}
@@ -582,7 +582,7 @@ 
 			return $search_criteria; // Return the original criteria, GF_Query modification kicks in later
 		}
 
-		if( 'post' === $this->search_method ) {
+		if ( 'post' === $this->search_method ) {
 			$get = $_POST;
 		} else {
 			$get = $_GET;
@@ -601,7 +601,7 @@ 
 		$get = gv_map_deep( $get, 'rawurldecode' );
 
 		// Make sure array key is set up
-		$search_criteria['field_filters'] = \GV\Utils::get( $search_criteria, 'field_filters', array() );
+		$search_criteria[ 'field_filters' ] = \GV\Utils::get( $search_criteria, 'field_filters', array() );
 
 		$searchable_fields = $this->get_view_searchable_fields( $view );
 		$searchable_field_objects = $this->get_view_searchable_fields( $view, true );
@@ -621,9 +621,9 @@ 
 		$trim_search_value = apply_filters( 'gravityview/search-trim-input', true );
 
 		// add free search
-		if ( isset( $get['gv_search'] ) && '' !== $get['gv_search'] && in_array( 'search_all', $searchable_fields ) ) {
+		if ( isset( $get[ 'gv_search' ] ) && '' !== $get[ 'gv_search' ] && in_array( 'search_all', $searchable_fields ) ) {
 
-			$search_all_value = $trim_search_value ? trim( $get['gv_search'] ) : $get['gv_search'];
+			$search_all_value = $trim_search_value ? trim( $get[ 'gv_search' ] ) : $get[ 'gv_search' ];
 
 			if ( $split_words ) {
 				// Search for a piece
@@ -639,7 +639,7 @@ 
 			}
 
 			foreach ( $words as $word ) {
-				$search_criteria['field_filters'][] = array(
+				$search_criteria[ 'field_filters' ][ ] = array(
 					'key' => null, // The field ID to search
 					'value' => $word, // The value to search
 					'operator' => 'contains', // What to search in. Options: `is` or `contains`
@@ -652,14 +652,14 @@ 
 			/**
 			 * Get and normalize the dates according to the input format.
 			 */
-			if ( $curr_start = ! empty( $get['gv_start'] ) ? $get['gv_start'] : '' ) {
-				if( $curr_start_date = date_create_from_format( $this->get_datepicker_format( true ), $curr_start ) ) {
+			if ( $curr_start = ! empty( $get[ 'gv_start' ] ) ? $get[ 'gv_start' ] : '' ) {
+				if ( $curr_start_date = date_create_from_format( $this->get_datepicker_format( true ), $curr_start ) ) {
 					$curr_start = $curr_start_date->format( 'Y-m-d' );
 				}
 			}
 
-			if ( $curr_end = ! empty( $get['gv_start'] ) ? ( ! empty( $get['gv_end'] ) ? $get['gv_end'] : '' ) : '' ) {
-				if( $curr_end_date = date_create_from_format( $this->get_datepicker_format( true ), $curr_end ) ) {
+			if ( $curr_end = ! empty( $get[ 'gv_start' ] ) ? ( ! empty( $get[ 'gv_end' ] ) ? $get[ 'gv_end' ] : '' ) : '' ) {
+				if ( $curr_end_date = date_create_from_format( $this->get_datepicker_format( true ), $curr_end ) ) {
 					$curr_end = $curr_end_date->format( 'Y-m-d' );
 				}
 			}
@@ -695,22 +695,22 @@ 
 			 */
 			if ( ! empty( $curr_start ) ) {
 				$curr_start = date( 'Y-m-d H:i:s', strtotime( $curr_start ) );
-				$search_criteria['start_date'] = $adjust_tz ? get_gmt_from_date( $curr_start ) : $curr_start;
+				$search_criteria[ 'start_date' ] = $adjust_tz ? get_gmt_from_date( $curr_start ) : $curr_start;
 			}
 
 			if ( ! empty( $curr_end ) ) {
 				// Fast-forward 24 hour on the end time
 				$curr_end = date( 'Y-m-d H:i:s', strtotime( $curr_end ) + DAY_IN_SECONDS );
-				$search_criteria['end_date'] = $adjust_tz ? get_gmt_from_date( $curr_end ) : $curr_end;
-				if ( strpos( $search_criteria['end_date'], '00:00:00' ) ) { // See https://github.com/gravityview/GravityView/issues/1056
-					$search_criteria['end_date'] = date( 'Y-m-d H:i:s', strtotime( $search_criteria['end_date'] ) - 1 );
+				$search_criteria[ 'end_date' ] = $adjust_tz ? get_gmt_from_date( $curr_end ) : $curr_end;
+				if ( strpos( $search_criteria[ 'end_date' ], '00:00:00' ) ) { // See https://github.com/gravityview/GravityView/issues/1056
+					$search_criteria[ 'end_date' ] = date( 'Y-m-d H:i:s', strtotime( $search_criteria[ 'end_date' ] ) - 1 );
 				}
 			}
 		}
 
 		// search for a specific entry ID
 		if ( ! empty( $get[ 'gv_id' ] ) && in_array( 'entry_id', $searchable_fields ) ) {
-			$search_criteria['field_filters'][] = array(
+			$search_criteria[ 'field_filters' ][ ] = array(
 				'key' => 'id',
 				'value' => absint( $get[ 'gv_id' ] ),
 				'operator' => $this->get_operator( $get, 'gv_id', array( '=' ), '=' ),
@@ -719,15 +719,15 @@ 
 
 		// search for a specific Created_by ID
 		if ( ! empty( $get[ 'gv_by' ] ) && in_array( 'created_by', $searchable_fields ) ) {
-			$search_criteria['field_filters'][] = array(
+			$search_criteria[ 'field_filters' ][ ] = array(
 				'key' => 'created_by',
-				'value' => $get['gv_by'],
+				'value' => $get[ 'gv_by' ],
 				'operator' => $this->get_operator( $get, 'gv_by', array( '=' ), '=' ),
 			);
 		}
 
 		// Get search mode passed in URL
-		$mode = isset( $get['mode'] ) && in_array( $get['mode'], array( 'any', 'all' ) ) ?  $get['mode'] : 'any';
+		$mode = isset( $get[ 'mode' ] ) && in_array( $get[ 'mode' ], array( 'any', 'all' ) ) ? $get[ 'mode' ] : 'any';
 
 		// get the other search filters
 		foreach ( $get as $key => $value ) {
@@ -739,7 +739,7 @@ 
 				$value = is_array( $value ) ? array_map( 'trim', $value ) : trim( $value );
 			}
 
-			if ( gv_empty( $value, false, false ) || ( is_array( $value ) && count( $value ) === 1 && gv_empty( $value[0], false, false ) ) ) {
+			if ( gv_empty( $value, false, false ) || ( is_array( $value ) && count( $value ) === 1 && gv_empty( $value[ 0 ], false, false ) ) ) {
 				if ( is_array( $value ) ) {
 					continue;
 				}
@@ -757,21 +757,21 @@ 
 				continue;
 			}
 
-			if ( ! isset( $filter['operator'] ) ) {
-				$filter['operator'] = $this->get_operator( $get, $key, array( 'contains' ), 'contains' );
+			if ( ! isset( $filter[ 'operator' ] ) ) {
+				$filter[ 'operator' ] = $this->get_operator( $get, $key, array( 'contains' ), 'contains' );
 			}
 
-			if ( isset( $filter[0]['value'] ) ) {
-				$filter[0]['value'] = $trim_search_value ? trim( $filter[0]['value'] ) : $filter[0]['value'];
+			if ( isset( $filter[ 0 ][ 'value' ] ) ) {
+				$filter[ 0 ][ 'value' ] = $trim_search_value ? trim( $filter[ 0 ][ 'value' ] ) : $filter[ 0 ][ 'value' ];
 
-				$search_criteria['field_filters'] = array_merge( $search_criteria['field_filters'], $filter );
+				$search_criteria[ 'field_filters' ] = array_merge( $search_criteria[ 'field_filters' ], $filter );
 
 				// if date range type, set search mode to ALL
-				if ( ! empty( $filter[0]['operator'] ) && in_array( $filter[0]['operator'], array( '>=', '<=', '>', '<' ) ) ) {
+				if ( ! empty( $filter[ 0 ][ 'operator' ] ) && in_array( $filter[ 0 ][ 'operator' ], array( '>=', '<=', '>', '<' ) ) ) {
 					$mode = 'all';
 				}
-			} elseif( !empty( $filter ) ) {
-				$search_criteria['field_filters'][] = $filter;
+			} elseif ( ! empty( $filter ) ) {
+				$search_criteria[ 'field_filters' ][ ] = $filter;
 			}
 		}
 
@@ -780,7 +780,7 @@ 
 		 * @since 1.5.1
 		 * @param[out,in] string $mode Search mode (`any` vs `all`)
 		 */
-		$search_criteria['field_filters']['mode'] = apply_filters( 'gravityview/search/mode', $mode );
+		$search_criteria[ 'field_filters' ][ 'mode' ] = apply_filters( 'gravityview/search/mode', $mode );
 
 		gravityview()->log->debug( 'Returned Search Criteria: ', array( 'data' => $search_criteria ) );
 
@@ -814,19 +814,19 @@ 
 
 		$query_class = $view->get_query_class();
 
-		if ( empty( $search_criteria['field_filters'] ) ) {
+		if ( empty( $search_criteria[ 'field_filters' ] ) ) {
 			return;
 		}
 
 		$widgets = $view->widgets->by_id( $this->widget_id );
 		if ( $widgets->count() ) {
 			$widgets = $widgets->all();
-			$widget  = $widgets[0];
+			$widget  = $widgets[ 0 ];
 
 			$search_fields = json_decode( $widget->configuration->get( 'search_fields' ), true );
 
-			foreach ( (array) $search_fields as $search_field ) {
-				if ( 'created_by' === $search_field['field'] && 'input_text' === $search_field['input'] ) {
+			foreach ( (array)$search_fields as $search_field ) {
+				if ( 'created_by' === $search_field[ 'field' ] && 'input_text' === $search_field[ 'input' ] ) {
 					$created_by_text_mode = true;
 				}
 			}
@@ -835,7 +835,7 @@ 
 		$extra_conditions = array();
 		$mode = 'any';
 
-		foreach ( $search_criteria['field_filters'] as $key => &$filter ) {
+		foreach ( $search_criteria[ 'field_filters' ] as $key => &$filter ) {
 			if ( ! is_array( $filter ) ) {
 				if ( in_array( strtolower( $filter ), array( 'any', 'all' ) ) ) {
 					$mode = $filter;
@@ -844,13 +844,13 @@ 
 			}
 
 			// Construct a manual query for unapproved statuses
-			if ( 'is_approved' === $filter['key'] && in_array( \GravityView_Entry_Approval_Status::UNAPPROVED, (array) $filter['value'] ) ) {
-				$_tmp_query       = new $query_class( $view->form->ID, array(
+			if ( 'is_approved' === $filter[ 'key' ] && in_array( \GravityView_Entry_Approval_Status::UNAPPROVED, (array)$filter[ 'value' ] ) ) {
+				$_tmp_query = new $query_class( $view->form->ID, array(
 					'field_filters' => array(
 						array(
 							'operator' => 'in',
 							'key'      => 'is_approved',
-							'value'    => (array) $filter['value'],
+							'value'    => (array)$filter[ 'value' ],
 						),
 						array(
 							'operator' => 'is',
@@ -862,30 +862,30 @@ 
 				) );
 				$_tmp_query_parts = $_tmp_query->_introspect();
 
-				$extra_conditions[] = $_tmp_query_parts['where'];
+				$extra_conditions[ ] = $_tmp_query_parts[ 'where' ];
 
 				$filter = false;
 				continue;
 			}
 
 			// Construct manual query for text mode creator search
-			if ( 'created_by' === $filter['key'] && ! empty( $created_by_text_mode ) ) {
-				$extra_conditions[] = new GravityView_Widget_Search_Author_GF_Query_Condition( $filter, $view );
+			if ( 'created_by' === $filter[ 'key' ] && ! empty( $created_by_text_mode ) ) {
+				$extra_conditions[ ] = new GravityView_Widget_Search_Author_GF_Query_Condition( $filter, $view );
 				$filter = false;
 				continue;
 			}
 
 			// By default, we want searches to be wildcard for each field.
-			$filter['operator'] = empty( $filter['operator'] ) ? 'contains' : $filter['operator'];
+			$filter[ 'operator' ] = empty( $filter[ 'operator' ] ) ? 'contains' : $filter[ 'operator' ];
 
 			// For multichoice, let's have an in (OR) search.
-			if ( is_array( $filter['value'] ) ) {
-				$filter['operator'] = 'in'; // @todo what about in contains (OR LIKE chains)?
+			if ( is_array( $filter[ 'value' ] ) ) {
+				$filter[ 'operator' ] = 'in'; // @todo what about in contains (OR LIKE chains)?
 			}
 
 			// Default form with joins functionality
-			if ( empty( $filter['form_id'] ) ) {
-				$filter['form_id'] = $view->form ? $view->form->ID : 0;
+			if ( empty( $filter[ 'form_id' ] ) ) {
+				$filter[ 'form_id' ] = $view->form ? $view->form->ID : 0;
 			}
 
 			/**
@@ -895,32 +895,32 @@ 
 			 * @param array $filter array with `key`, `value`, `operator`, `type` keys
 			 * @param \GV\View $view The View we're operating on.
 			 */
-			$filter['operator'] = apply_filters( 'gravityview_search_operator', $filter['operator'], $filter, $view );
+			$filter[ 'operator' ] = apply_filters( 'gravityview_search_operator', $filter[ 'operator' ], $filter, $view );
 
-			if ( 'is' !== $filter['operator'] && '' === $filter['value'] ) {
-				unset( $search_criteria['field_filters'][ $key ] );
+			if ( 'is' !== $filter[ 'operator' ] && '' === $filter[ 'value' ] ) {
+				unset( $search_criteria[ 'field_filters' ][ $key ] );
 			}
 		}
 
-		if ( ! empty( $search_criteria['start_date'] ) || ! empty( $search_criteria['end_date'] ) ) {
+		if ( ! empty( $search_criteria[ 'start_date' ] ) || ! empty( $search_criteria[ 'end_date' ] ) ) {
 			$date_criteria = array();
 
-			if ( isset( $search_criteria['start_date'] ) ) {
-				$date_criteria['start_date'] = $search_criteria['start_date'];
+			if ( isset( $search_criteria[ 'start_date' ] ) ) {
+				$date_criteria[ 'start_date' ] = $search_criteria[ 'start_date' ];
 			}
 
-			if ( isset( $search_criteria['end_date'] ) ) {
-				$date_criteria['end_date'] = $search_criteria['end_date'];
+			if ( isset( $search_criteria[ 'end_date' ] ) ) {
+				$date_criteria[ 'end_date' ] = $search_criteria[ 'end_date' ];
 			}
 
 			$_tmp_query         = new $query_class( $view->form->ID, $date_criteria );
 			$_tmp_query_parts   = $_tmp_query->_introspect();
-			$extra_conditions[] = $_tmp_query_parts['where'];
+			$extra_conditions[ ] = $_tmp_query_parts[ 'where' ];
 		}
 
 		$search_conditions = array();
 
-		if ( $filters = array_filter( $search_criteria['field_filters'] ) ) {
+		if ( $filters = array_filter( $search_criteria[ 'field_filters' ] ) ) {
 			foreach ( $filters as &$filter ) {
 				if ( ! is_array( $filter ) ) {
 					continue;
@@ -932,12 +932,12 @@ 
 				 * code by reusing what's inside GF_Query already as they
 				 * take care of many small things like forcing numeric, etc.
 				 */
-				$_tmp_query       = new $query_class( $filter['form_id'], array( 'mode' => 'any', 'field_filters' => array( $filter ) ) );
+				$_tmp_query       = new $query_class( $filter[ 'form_id' ], array( 'mode' => 'any', 'field_filters' => array( $filter ) ) );
 				$_tmp_query_parts = $_tmp_query->_introspect();
-				$search_condition = $_tmp_query_parts['where'];
+				$search_condition = $_tmp_query_parts[ 'where' ];
 
-				if ( empty( $filter['key'] ) && $search_condition->expressions ) {
-					$search_conditions[] = $search_condition;
+				if ( empty( $filter[ 'key' ] ) && $search_condition->expressions ) {
+					$search_conditions[ ] = $search_condition;
 				} else {
 					$left = $search_condition->left;
 
@@ -949,8 +949,8 @@ 
 
 							$value = $reflectionProperty->getValue( $left );
 
-							if ( ! empty( $value[0] ) && $value[0] instanceof GF_Query_Column ) {
-								$left = $value[0];
+							if ( ! empty( $value[ 0 ] ) && $value[ 0 ] instanceof GF_Query_Column ) {
+								$left = $value[ 0 ];
 							} else {
 								continue;
 							}
@@ -966,7 +966,7 @@ 
 							$on = $_join->join_on;
 							$join = $_join->join;
 
-							$search_conditions[] = GF_Query_Condition::_or(
+							$search_conditions[ ] = GF_Query_Condition::_or(
 								// Join
 								new GF_Query_Condition(
 									new GF_Query_Column( GF_Query_Column::META, $join->ID, $query->_alias( GF_Query_Column::META, $join->ID, 'm' ) ),
@@ -982,7 +982,7 @@ 
 							);
 						}
 					} else {
-						$search_conditions[] = new GF_Query_Condition(
+						$search_conditions[ ] = new GF_Query_Condition(
 							new GF_Query_Column( $left->field_id, $left->source, $alias ),
 							$search_condition->operator,
 							$search_condition->right
@@ -1004,7 +1004,7 @@ 
 		/**
 		 * Combine the parts as a new WHERE clause.
 		 */
-		$where = call_user_func_array( '\GF_Query_Condition::_and', array_merge( array( $query_parts['where'] ), $search_conditions, $extra_conditions ) );
+		$where = call_user_func_array( '\GF_Query_Condition::_and', array_merge( array( $query_parts[ 'where' ] ), $search_conditions, $extra_conditions ) );
 		$query->where( $where );
 	}
 
@@ -1027,7 +1027,7 @@ 
 		$field_id = str_replace( 'filter_', '', $key );
 
 		// calculates field_id, removing 'filter_' and for '_' for advanced fields ( like name or checkbox )
-		if ( preg_match('/^[0-9_]+$/ism', $field_id ) ) {
+		if ( preg_match( '/^[0-9_]+$/ism', $field_id ) ) {
 			$field_id = str_replace( '_', '.', $field_id );
 		}
 
@@ -1084,7 +1084,7 @@ 
 			// form is in searchable fields
 			$found = false;
 			foreach ( $searchable_fields as $field ) {
-				if ( $field_id == $field['field'] && $form->ID == $field['form_id'] ) {
+				if ( $field_id == $field[ 'field' ] && $form->ID == $field[ 'form_id' ] ) {
 					$found = true;
 					break;
 				}
@@ -1124,7 +1124,7 @@ 
 
 			case 'select':
 			case 'radio':
-				$filter['operator'] = $this->get_operator( $get, $key, array( 'is' ), 'is' );
+				$filter[ 'operator' ] = $this->get_operator( $get, $key, array( 'is' ), 'is' );
 				break;
 
 			case 'post_category':
@@ -1138,7 +1138,7 @@ 
 
 				foreach ( $value as $val ) {
 					$cat = get_term( $val, 'category' );
-					$filter[] = array(
+					$filter[ ] = array(
 						'key'      => $field_id,
 						'value'    => esc_attr( $cat->name ) . ':' . $val,
 						'operator' => $this->get_operator( $get, $key, array( 'is' ), 'is' ),
@@ -1157,7 +1157,7 @@ 
 				$filter = array();
 
 				foreach ( $value as $val ) {
-					$filter[] = array( 'key' => $field_id, 'value' => $val );
+					$filter[ ] = array( 'key' => $field_id, 'value' => $val );
 				}
 
 				break;
@@ -1166,9 +1166,9 @@ 
 				// convert checkbox on/off into the correct search filter
 				if ( false !== strpos( $field_id, '.' ) && ! empty( $form_field->inputs ) && ! empty( $form_field->choices ) ) {
 					foreach ( $form_field->inputs as $k => $input ) {
-						if ( $input['id'] == $field_id ) {
-							$filter['value'] = $form_field->choices[ $k ]['value'];
-							$filter['operator'] = $this->get_operator( $get, $key, array( 'is' ), 'is' );
+						if ( $input[ 'id' ] == $field_id ) {
+							$filter[ 'value' ] = $form_field->choices[ $k ][ 'value' ];
+							$filter[ 'operator' ] = $this->get_operator( $get, $key, array( 'is' ), 'is' );
 							break;
 						}
 					}
@@ -1178,7 +1178,7 @@ 
 					$filter = array();
 
 					foreach ( $value as $val ) {
-						$filter[] = array(
+						$filter[ ] = array(
 							'key'      => $field_id,
 							'value'    => $val,
 							'operator' => $this->get_operator( $get, $key, array( 'is' ), 'is' ),
@@ -1199,9 +1199,9 @@ 
 					foreach ( $words as $word ) {
 						if ( ! empty( $word ) && strlen( $word ) > 1 ) {
 							// Keep the same key for each filter
-							$filter['value'] = $word;
+							$filter[ 'value' ] = $word;
 							// Add a search for the value
-							$filters[] = $filter;
+							$filters[ ] = $filter;
 						}
 					}
 
@@ -1215,19 +1215,19 @@ 
 
 					foreach ( $searchable_fields as $searchable_field ) {
 
-						if( $form_field->ID !== $searchable_field['field'] ) {
+						if ( $form_field->ID !== $searchable_field[ 'field' ] ) {
 							continue;
 						}
 
 						// Only exact-match dropdowns, not text search
-						if( in_array( $searchable_field['input'], array( 'text', 'search' ), true ) ) {
+						if ( in_array( $searchable_field[ 'input' ], array( 'text', 'search' ), true ) ) {
 							continue;
 						}
 
 						$input_id = gravityview_get_input_id_from_id( $form_field->ID );
 
 						if ( 4 === $input_id ) {
-							$filter['operator'] = $this->get_operator( $get, $key, array( 'is' ), 'is' );
+							$filter[ 'operator' ] = $this->get_operator( $get, $key, array( 'is' ), 'is' );
 						};
 					}
 				}
@@ -1255,12 +1255,12 @@ 
 						 * @since 1.16.3
 						 * Safeguard until GF implements '<=' operator
 						 */
-						if( !GFFormsModel::is_valid_operator( $operator ) && $operator === '<=' ) {
+						if ( ! GFFormsModel::is_valid_operator( $operator ) && $operator === '<=' ) {
 							$operator = '<';
 							$date = date( 'Y-m-d', strtotime( self::get_formatted_date( $date, 'Y-m-d', $date_format ) . ' +1 day' ) );
 						}
 
-						$filter[] = array(
+						$filter[ ] = array(
 							'key'      => $field_id,
 							'value'    => self::get_formatted_date( $date, 'Y-m-d', $date_format ),
 							'operator' => $this->get_operator( $get, $key, array( $operator ), $operator ),
@@ -1268,12 +1268,12 @@ 
 					}
 				} else {
 					$date = $value;
-					$filter['value'] = self::get_formatted_date( $date, 'Y-m-d', $date_format );
-					$filter['operator'] = $this->get_operator( $get, $key, array( 'is' ), 'is' );
+					$filter[ 'value' ] = self::get_formatted_date( $date, 'Y-m-d', $date_format );
+					$filter[ 'operator' ] = $this->get_operator( $get, $key, array( 'is' ), 'is' );
 				}
 
-				if ('payment_date' === $key) {
-					$filter['operator'] = 'contains';
+				if ( 'payment_date' === $key ) {
+					$filter[ 'operator' ] = 'contains';
 				}
 
 				break;
@@ -1302,7 +1302,7 @@ 
 			'ymd_dot' => 'Y.m.d',
 		);
 
-		if ( ! empty( $field->dateFormat ) && isset( $datepicker[ $field->dateFormat ] ) ){
+		if ( ! empty( $field->dateFormat ) && isset( $datepicker[ $field->dateFormat ] ) ) {
 			$format = $datepicker[ $field->dateFormat ];
 		}
 
@@ -1339,7 +1339,7 @@ 
 	public function add_template_path( $file_paths ) {
 
 		// Index 100 is the default GravityView template path.
-		$file_paths[102] = self::$file . 'templates/';
+		$file_paths[ 102 ] = self::$file . 'templates/';
 
 		return $file_paths;
 	}
@@ -1358,7 +1358,7 @@ 
 		$has_date = false;
 
 		foreach ( $search_fields as $k => $field ) {
-			if ( in_array( $field['input'], array( 'date', 'date_range', 'entry_date' ) ) ) {
+			if ( in_array( $field[ 'input' ], array( 'date', 'date_range', 'entry_date' ) ) ) {
 				$has_date = true;
 				break;
 			}
@@ -1387,7 +1387,7 @@ 
 		$view = \GV\View::by_id( $gravityview_view->view_id );
 
 		// get configured search fields
-		$search_fields = ! empty( $widget_args['search_fields'] ) ? json_decode( $widget_args['search_fields'], true ) : '';
+		$search_fields = ! empty( $widget_args[ 'search_fields' ] ) ? json_decode( $widget_args[ 'search_fields' ], true ) : '';
 
 		if ( empty( $search_fields ) || ! is_array( $search_fields ) ) {
 			gravityview()->log->debug( 'No search fields configured for widget:', array( 'data' => $widget_args ) );
@@ -1401,39 +1401,39 @@ 
 
 			$updated_field = $this->get_search_filter_details( $updated_field, $context );
 
-			switch ( $field['field'] ) {
+			switch ( $field[ 'field' ] ) {
 
 				case 'search_all':
-					$updated_field['key'] = 'search_all';
-					$updated_field['input'] = 'search_all';
-					$updated_field['value'] = $this->rgget_or_rgpost( 'gv_search' );
+					$updated_field[ 'key' ] = 'search_all';
+					$updated_field[ 'input' ] = 'search_all';
+					$updated_field[ 'value' ] = $this->rgget_or_rgpost( 'gv_search' );
 					break;
 
 				case 'entry_date':
-					$updated_field['key'] = 'entry_date';
-					$updated_field['input'] = 'entry_date';
-					$updated_field['value'] = array(
+					$updated_field[ 'key' ] = 'entry_date';
+					$updated_field[ 'input' ] = 'entry_date';
+					$updated_field[ 'value' ] = array(
 						'start' => $this->rgget_or_rgpost( 'gv_start' ),
 						'end' => $this->rgget_or_rgpost( 'gv_end' ),
 					);
 					break;
 
 				case 'entry_id':
-					$updated_field['key'] = 'entry_id';
-					$updated_field['input'] = 'entry_id';
-					$updated_field['value'] = $this->rgget_or_rgpost( 'gv_id' );
+					$updated_field[ 'key' ] = 'entry_id';
+					$updated_field[ 'input' ] = 'entry_id';
+					$updated_field[ 'value' ] = $this->rgget_or_rgpost( 'gv_id' );
 					break;
 
 				case 'created_by':
-					$updated_field['key'] = 'created_by';
-					$updated_field['name'] = 'gv_by';
-					$updated_field['value'] = $this->rgget_or_rgpost( 'gv_by' );
+					$updated_field[ 'key' ] = 'created_by';
+					$updated_field[ 'name' ] = 'gv_by';
+					$updated_field[ 'value' ] = $this->rgget_or_rgpost( 'gv_by' );
 					break;
 
 				case 'is_approved':
-					$updated_field['key'] = 'is_approved';
-					$updated_field['value'] = $this->rgget_or_rgpost( 'filter_is_approved' );
-					$updated_field['choices'] = self::get_is_approved_choices();
+					$updated_field[ 'key' ] = 'is_approved';
+					$updated_field[ 'value' ] = $this->rgget_or_rgpost( 'filter_is_approved' );
+					$updated_field[ 'choices' ] = self::get_is_approved_choices();
 					break;
 			}
 
@@ -1454,16 +1454,16 @@ 
 
 		$gravityview_view->permalink_fields = $this->add_no_permalink_fields( array(), $this, $widget_args );
 
-		$gravityview_view->search_layout = ! empty( $widget_args['search_layout'] ) ? $widget_args['search_layout'] : 'horizontal';
+		$gravityview_view->search_layout = ! empty( $widget_args[ 'search_layout' ] ) ? $widget_args[ 'search_layout' ] : 'horizontal';
 
 		/** @since 1.14 */
-		$gravityview_view->search_mode = ! empty( $widget_args['search_mode'] ) ? $widget_args['search_mode'] : 'any';
+		$gravityview_view->search_mode = ! empty( $widget_args[ 'search_mode' ] ) ? $widget_args[ 'search_mode' ] : 'any';
 
-		$custom_class = ! empty( $widget_args['custom_class'] ) ? $widget_args['custom_class'] : '';
+		$custom_class = ! empty( $widget_args[ 'custom_class' ] ) ? $widget_args[ 'custom_class' ] : '';
 
 		$gravityview_view->search_class = self::get_search_class( $custom_class );
 
-		$gravityview_view->search_clear = ! empty( $widget_args['search_clear'] ) ? $widget_args['search_clear'] : false;
+		$gravityview_view->search_clear = ! empty( $widget_args[ 'search_clear' ] ) ? $widget_args[ 'search_clear' ] : false;
 
 		if ( $this->has_date_field( $search_fields ) ) {
 			// enqueue datepicker stuff only if needed!
@@ -1485,10 +1485,10 @@ 
 	public static function get_search_class( $custom_class = '' ) {
 		$gravityview_view = GravityView_View::getInstance();
 
-		$search_class = 'gv-search-'.$gravityview_view->search_layout;
+		$search_class = 'gv-search-' . $gravityview_view->search_layout;
 
-		if ( ! empty( $custom_class )  ) {
-			$search_class .= ' '.$custom_class;
+		if ( ! empty( $custom_class ) ) {
+			$search_class .= ' ' . $custom_class;
 		}
 
 		/**
@@ -1539,9 +1539,9 @@ 
 
 		if ( ! $label ) {
 
-			$label = isset( $form_field['label'] ) ? $form_field['label'] : '';
+			$label = isset( $form_field[ 'label' ] ) ? $form_field[ 'label' ] : '';
 
-			switch( $field['field'] ) {
+			switch ( $field[ 'field' ] ) {
 				case 'search_all':
 					$label = __( 'Search Entries:', 'gravityview' );
 					break;
@@ -1553,10 +1553,10 @@ 
 					break;
 				default:
 					// If this is a field input, not a field
-					if ( strpos( $field['field'], '.' ) > 0 && ! empty( $form_field['inputs'] ) ) {
+					if ( strpos( $field[ 'field' ], '.' ) > 0 && ! empty( $form_field[ 'inputs' ] ) ) {
 
 						// Get the label for the field in question, which returns an array
-						$items = wp_list_filter( $form_field['inputs'], array( 'id' => $field['field'] ) );
+						$items = wp_list_filter( $form_field[ 'inputs' ], array( 'id' => $field[ 'field' ] ) );
 
 						// Get the item with the `label` key
 						$values = wp_list_pluck( $items, 'label' );
@@ -1597,13 +1597,13 @@ 
 		$form = $gravityview_view->getForm();
 
 		// for advanced field ids (eg, first name / last name )
-		$name = 'filter_' . str_replace( '.', '_', $field['field'] );
+		$name = 'filter_' . str_replace( '.', '_', $field[ 'field' ] );
 
 		// get searched value from $_GET/$_POST (string or array)
 		$value = $this->rgget_or_rgpost( $name );
 
 		// get form field details
-		$form_field = gravityview_get_field( $form, $field['field'] );
+		$form_field = gravityview_get_field( $form, $field[ 'field' ] );
 
 		$form_field_type = \GV\Utils::get( $form_field, 'type' );
 
@@ -1617,22 +1617,22 @@ 
 		);
 
 		// collect choices
-		if ( 'post_category' === $form_field_type && ! empty( $form_field['displayAllCategories'] ) && empty( $form_field['choices'] ) ) {
-			$filter['choices'] = gravityview_get_terms_choices();
-		} elseif ( ! empty( $form_field['choices'] ) ) {
-			$filter['choices'] = $form_field['choices'];
+		if ( 'post_category' === $form_field_type && ! empty( $form_field[ 'displayAllCategories' ] ) && empty( $form_field[ 'choices' ] ) ) {
+			$filter[ 'choices' ] = gravityview_get_terms_choices();
+		} elseif ( ! empty( $form_field[ 'choices' ] ) ) {
+			$filter[ 'choices' ] = $form_field[ 'choices' ];
 		}
 
-		if ( 'date_range' === $field['input'] && empty( $value ) ) {
-			$filter['value'] = array( 'start' => '', 'end' => '' );
+		if ( 'date_range' === $field[ 'input' ] && empty( $value ) ) {
+			$filter[ 'value' ] = array( 'start' => '', 'end' => '' );
 		}
 
-		if ( 'created_by' === $field['field'] ) {
-			$filter['choices'] = self::get_created_by_choices( $context->view );
-			$filter['type'] = 'created_by';
+		if ( 'created_by' === $field[ 'field' ] ) {
+			$filter[ 'choices' ] = self::get_created_by_choices( $context->view );
+			$filter[ 'type' ] = 'created_by';
 		}
 
-		if ( ! empty( $filter['choices'] ) ) {
+		if ( ! empty( $filter[ 'choices' ] ) ) {
 			/**
 			 * @filter `gravityview/search/sieve_choices` Only output used choices for this field.
 			 * @param[in,out] bool Yes or no.
@@ -1640,7 +1640,7 @@ 
 			 * @param \GV\Context The context.
 			 */
 			if ( apply_filters( 'gravityview/search/sieve_choices', false, $field, $context ) ) {
-				$filter['choices'] = $this->sieve_filter_choices( $filter, $context );
+				$filter[ 'choices' ] = $this->sieve_filter_choices( $filter, $context );
 			}
 		}
 
@@ -1669,12 +1669,12 @@ 
 	 * @return array The filter choices.
 	 */
 	private function sieve_filter_choices( $filter, $context ) {
-		if ( empty( $filter['key'] ) || empty( $filter['choices'] ) ) {
+		if ( empty( $filter[ 'key' ] ) || empty( $filter[ 'choices' ] ) ) {
 			return $filter; // @todo Populate plugins might give us empty choices
 		}
 
 		// Allow only created_by and field-ids to be sieved.
-		if ( 'created_by' !== $filter['key'] && ! is_numeric( $filter['key'] ) ) {
+		if ( 'created_by' !== $filter[ 'key' ] && ! is_numeric( $filter[ 'key' ] ) ) {
 			return $filter;
 		}
 
@@ -1685,13 +1685,13 @@ 
 		$entry_table_name = GFFormsModel::get_entry_table_name();
 		$entry_meta_table_name = GFFormsModel::get_entry_meta_table_name();
 
-		$key_like = $wpdb->esc_like( $filter['key'] ) . '.%';
+		$key_like = $wpdb->esc_like( $filter[ 'key' ] ) . '.%';
 
 		switch ( \GV\Utils::get( $filter, 'type' ) ):
 			case 'post_category':
 				$choices = $wpdb->get_col( $wpdb->prepare(
 					"SELECT DISTINCT SUBSTRING_INDEX(meta_value, ':', 1) FROM $entry_meta_table_name WHERE (meta_key LIKE %s OR meta_key = %d) AND form_id = %d",
-					$key_like, $filter['key'], $form_id
+					$key_like, $filter[ 'key' ], $form_id
 				) );
 				break;
 			case 'created_by':
@@ -1703,17 +1703,17 @@ 
 			default:
 				$choices = $wpdb->get_col( $wpdb->prepare(
 					"SELECT DISTINCT meta_value FROM $entry_meta_table_name WHERE (meta_key LIKE %s OR meta_key = %d) AND form_id = %d",
-					$key_like, $filter['key'], $form_id
+					$key_like, $filter[ 'key' ], $form_id
 				) );
 
-				if ( ( $field = gravityview_get_field( $form_id, $filter['key'] ) ) && 'json' === $field->storageType ) {
+				if ( ( $field = gravityview_get_field( $form_id, $filter[ 'key' ] ) ) && 'json' === $field->storageType ) {
 					$choices = array_map( 'json_decode', $choices );
 					$_choices_array = array();
 					foreach ( $choices as $choice ) {
 						if ( is_array( $choice ) ) {
 							$_choices_array = array_merge( $_choices_array, $choice );
 						} else {
-							$_choices_array []= $choice;
+							$_choices_array [ ] = $choice;
 						}
 					}
 					$choices = array_unique( $_choices_array );
@@ -1723,9 +1723,9 @@ 
 		endswitch;
 
 		$filter_choices = array();
-		foreach ( $filter['choices'] as $choice ) {
-			if ( in_array( $choice['text'], $choices, true ) || in_array( $choice['value'], $choices, true ) ) {
-				$filter_choices[] = $choice;
+		foreach ( $filter[ 'choices' ] as $choice ) {
+			if ( in_array( $choice[ 'text' ], $choices, true ) || in_array( $choice[ 'value' ], $choices, true ) ) {
+				$filter_choices[ ] = $choice;
 			}
 		}
 
@@ -1760,7 +1760,7 @@ 
 			 * @param \GV\View $view The view.
 			 */
 			$text = apply_filters( 'gravityview/search/created_by/text', $user->display_name, $user, $view );
-			$choices[] = array(
+			$choices[ ] = array(
 				'value' => $user->ID,
 				'text' => $text,
 			);
@@ -1780,9 +1780,9 @@ 
 
 		$choices = array();
 		foreach ( GravityView_Entry_Approval_Status::get_all() as $status ) {
-			$choices[] = array(
-				'value' => $status['value'],
-				'text' => $status['label'],
+			$choices[ ] = array(
+				'value' => $status[ 'value' ],
+				'text' => $status[ 'label' ],
 			);
 		}
 
@@ -1834,7 +1834,7 @@ 
 	 */
 	public function add_datepicker_js_dependency( $js_dependencies ) {
 
-		$js_dependencies[] = 'jquery-ui-datepicker';
+		$js_dependencies[ ] = 'jquery-ui-datepicker';
 
 		return $js_dependencies;
 	}
@@ -1878,7 +1878,7 @@ 
 			'isRTL'             => is_rtl(),
 		), $view_data );
 
-		$localizations['datepicker'] = $datepicker_settings;
+		$localizations[ 'datepicker' ] = $datepicker_settings;
 
 		return $localizations;
 
@@ -1905,7 +1905,7 @@ 
 	 * @return void
 	 */
 	private function maybe_enqueue_flexibility() {
-		if ( isset( $_SERVER['HTTP_USER_AGENT'] ) && preg_match( '/MSIE [8-9]/', $_SERVER['HTTP_USER_AGENT'] ) ) {
+		if ( isset( $_SERVER[ 'HTTP_USER_AGENT' ] ) && preg_match( '/MSIE [8-9]/', $_SERVER[ 'HTTP_USER_AGENT' ] ) ) {
 			wp_enqueue_script( 'gv-flexibility' );
 		}
 	}
@@ -1927,7 +1927,7 @@ 
 		add_filter( 'gravityview_js_localization', array( $this, 'add_datepicker_localization' ), 10, 2 );
 
 		$scheme = is_ssl() ? 'https://' : 'http://';
-		wp_enqueue_style( 'jquery-ui-datepicker', $scheme.'ajax.googleapis.com/ajax/libs/jqueryui/1.8.18/themes/smoothness/jquery-ui.css' );
+		wp_enqueue_style( 'jquery-ui-datepicker', $scheme . 'ajax.googleapis.com/ajax/libs/jqueryui/1.8.18/themes/smoothness/jquery-ui.css' );
 
 		/**
 		 * @filter `gravityview_search_datepicker_class`
@@ -2006,7 +2006,7 @@ 
 	public function add_preview_inputs() {
 		global $wp;
 
-		if ( ! is_preview() || ! current_user_can( 'publish_gravityviews') ) {
+		if ( ! is_preview() || ! current_user_can( 'publish_gravityviews' ) ) {
 			return;
 		}
 
@@ -2064,7 +2064,7 @@ 
  */
 class GravityView_Widget_Search_Author_GF_Query_Condition extends \GF_Query_Condition {
 	public function __construct( $filter, $view ) {
-		$this->value = $filter['value'];
+		$this->value = $filter[ 'value' ];
 		$this->view = $view;
 	}
 
@@ -2096,11 +2096,11 @@ 
 		$conditions = array();
 
 		foreach ( $user_fields as $user_field ) {
-			$conditions[] = $wpdb->prepare( "`u`.`$user_field` LIKE %s", '%' . $wpdb->esc_like( $this->value ) .  '%' );
+			$conditions[ ] = $wpdb->prepare( "`u`.`$user_field` LIKE %s", '%' . $wpdb->esc_like( $this->value ) . '%' );
 		}
 
 		foreach ( $user_meta_fields as $meta_field ) {
-			$conditions[] = $wpdb->prepare( "(`um`.`meta_key` = %s AND `um`.`meta_value` LIKE %s)", $meta_field, '%' . $wpdb->esc_like( $this->value ) .  '%' );
+			$conditions[ ] = $wpdb->prepare( "(`um`.`meta_key` = %s AND `um`.`meta_value` LIKE %s)", $meta_field, '%' . $wpdb->esc_like( $this->value ) . '%' );
 		}
 
 		$conditions = '(' . implode( ' OR ', $conditions ) . ')';