gravityview / GravityView

includes/fields/class-gravityview-field-custom.php

Spacing +9 added lines, -9 removed lines

@@ -40,7 +40,7 @@ 
 
 	function field_options( $field_options, $template_id, $field_id, $context, $input_type ) {
 
-		unset ( $field_options['search_filter'], $field_options['show_as_link'] );
+		unset ( $field_options[ 'search_filter' ], $field_options[ 'show_as_link' ] );
 
 		$new_fields = array(
 			'content' => array(
@@ -60,8 +60,8 @@ 
 			),
 		);
 
-		if( 'edit' === $context ) {
-			unset( $field_options['custom_label'], $field_options['show_label'], $field_options['allow_edit_cap'], $new_fields['wpautop'] );
+		if ( 'edit' === $context ) {
+			unset( $field_options[ 'custom_label' ], $field_options[ 'show_label' ], $field_options[ 'allow_edit_cap' ], $new_fields[ 'wpautop' ] );
 		}
 
 		return $new_fields + $field_options;
@@ -95,9 +95,9 @@ 
 
 		// Loop through the configured Edit Entry fields and add Custom Content fields if there are any
 		// TODO: Make this available to other custom GV field types
-		foreach ( (array) $edit_fields as $edit_field ) {
+		foreach ( (array)$edit_fields as $edit_field ) {
 
-			if( 'custom' === rgar( $edit_field, 'id') ) {
+			if ( 'custom' === rgar( $edit_field, 'id' ) ) {
 
 				$field_data = array(
 					'label' => rgar( $edit_field, 'custom_label' ),
@@ -110,13 +110,13 @@ 
 					$field_data[ $key ] = GravityView_Merge_Tags::replace_variables( $field_datum, $form, $entry, false, false );
 				}
 
-				$field_data['cssClass'] = rgar( $edit_field, 'custom_class' );
+				$field_data[ 'cssClass' ] = rgar( $edit_field, 'custom_class' );
 
-				$new_fields[] = new GF_Field_HTML( $field_data );
+				$new_fields[ ] = new GF_Field_HTML( $field_data );
 
 			} else {
-				if( isset( $fields[ $i ] ) ) {
-					$new_fields[] =  $fields[ $i ];
+				if ( isset( $fields[ $i ] ) ) {
+					$new_fields[ ] = $fields[ $i ];
 				}
 				$i++;
 			}

includes/class-gravityview-image.php

Spacing +19 added lines, -19 removed lines

@@ -65,11 +65,11 @@ 
 
 		$atts = wp_parse_args( $atts, $defaults );
 
-		foreach( $atts as $key => $val ) {
+		foreach ( $atts as $key => $val ) {
 			$this->{$key} = $val;
 		}
 
-		$this->class = !empty( $this->class ) ? esc_attr( implode( ' ', (array)$this->class ) ) : $this->class;
+		$this->class = ! empty( $this->class ) ? esc_attr( implode( ' ', (array)$this->class ) ) : $this->class;
 
 		$this->set_image_size();
 
@@ -85,7 +85,7 @@ 
 	 */
 	function validate_image_src() {
 
-		if ( !$this->validate_src ) { return true; }
+		if ( ! $this->validate_src ) { return true; }
 
 		$info = pathinfo( $this->src );
 
@@ -93,9 +93,9 @@ 
 		 * @filter `gravityview_image_extensions` Extensions that GravityView recognizes as valid images to be shown in an `img` tag
 		 * @param array $image_exts Default: `['jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico']`
 		 */
-		$image_exts = apply_filters( 'gravityview_image_extensions', array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico' ));
+		$image_exts = apply_filters( 'gravityview_image_extensions', array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico' ) );
 
-		return isset( $info['extension'] ) && in_array( strtolower( $info['extension'] ), $image_exts);
+		return isset( $info[ 'extension' ] ) && in_array( strtolower( $info[ 'extension' ] ), $image_exts );
 	}
 
 	/**
@@ -111,16 +111,16 @@ 
 
 			// And there is no string size passed
 			// 		And we want to get the image size using PHP
-			if ( empty( $string ) && !empty( $this->getimagesize ) ) {
+			if ( empty( $string ) && ! empty( $this->getimagesize ) ) {
 
 				$image_size = @getimagesize( $this->src );
 
 				// If it didn't return a response, it may be a HTTPS/SSL error
-				if ( empty( $image_size[0] ) ) {
+				if ( empty( $image_size[ 0 ] ) ) {
 					$image_size = @getimagesize( set_url_scheme( $this->src, 'http' ) );
 				}
 
-				if ( !empty( $image_size ) ) {
+				if ( ! empty( $image_size ) ) {
 					list( $width, $height ) = $image_size;
 				}
 
@@ -133,33 +133,33 @@ 
 				 * @param array $image_sizes Array of image sizes with the key being the size slug, and the value being an array with `width` and `height` defined, in pixels
 				 */
 				$image_sizes = apply_filters( 'gravityview_image_sizes', array(
-					'tiny' => array('width' => 40, 'height' => 30),
-					'small' => array('width' => 100, 'height' => 75),
-					'medium' => array('width' => 250, 'height' => 188),
-					'large' => array('width' => 448, 'height' => 336),
+					'tiny' => array( 'width' => 40, 'height' => 30 ),
+					'small' => array( 'width' => 100, 'height' => 75 ),
+					'medium' => array( 'width' => 250, 'height' => 188 ),
+					'large' => array( 'width' => 448, 'height' => 336 ),
 				) );
 
-				switch( $this->size ) {
+				switch ( $this->size ) {
 					case 'tiny':
-						extract($image_sizes['tiny']);
+						extract( $image_sizes[ 'tiny' ] );
 						break;
 					case 'small':
 					case 's':
 					case 'thumb':
-						extract($image_sizes['small']);
+						extract( $image_sizes[ 'small' ] );
 						break;
 					case 'm':
 					case 'medium':
-						extract($image_sizes['medium']);
+						extract( $image_sizes[ 'medium' ] );
 						break;
 					case 'large':
 					case 'l':
-						extract($image_sizes['large']);
+						extract( $image_sizes[ 'large' ] );
 						break;
 					default:
 						// Verify that the passed sizes are integers.
-						$width = !empty( $width ) ? intval( $width ) : intval( $this->width );
-						$height = !empty( $height ) ? intval( $height ) : intval( $this->height );
+						$width = ! empty( $width ) ? intval( $width ) : intval( $this->width );
+						$height = ! empty( $height ) ? intval( $height ) : intval( $this->height );
 				}
 
 			}

includes/fields/class-gravityview-field-address.php

Spacing +24 added lines, -24 removed lines

@@ -58,8 +58,8 @@ 
 
 			if ( 'address' === rgar( $search_field, 'type' ) ) {
 
-				$field_id = intval( floor( $search_field['key'] ) );
-				$input_id = gravityview_get_input_id_from_id( $search_field['key'] );
+				$field_id = intval( floor( $search_field[ 'key' ] ) );
+				$input_id = gravityview_get_input_id_from_id( $search_field[ 'key' ] );
 				$form = GravityView_View::getInstance()->getForm();
 
 				/** @var GF_Field_Address $address_field */
@@ -68,7 +68,7 @@ 
 				$choices = array();
 
 				$method_name = 'get_choices_' . self::get_input_type_from_input_id( $input_id );
-				if( method_exists( $this, $method_name ) ) {
+				if ( method_exists( $this, $method_name ) ) {
 					/**
 					 * @uses GravityView_Field_Address::get_choices_country()
 					 * @uses GravityView_Field_Address::get_choices_state()
@@ -76,12 +76,12 @@ 
 					$choices = $this->{$method_name}( $address_field );
 				}
 
-				if( ! empty( $choices ) ) {
-					$search_field['choices'] = $choices;
-					$search_field['type'] = rgar( $search_field, 'input');
+				if ( ! empty( $choices ) ) {
+					$search_field[ 'choices' ] = $choices;
+					$search_field[ 'type' ] = rgar( $search_field, 'input' );
 				} else {
-					$search_field['type'] = 'text';
-					$search_field['input'] = 'input_text';
+					$search_field[ 'type' ] = 'text';
+					$search_field[ 'input' ] = 'input_text';
 				}
 			}
 		}
@@ -107,7 +107,7 @@ 
 		$country_choices = array();
 
 		foreach ( $countries as $key => $country ) {
-			$country_choices[] = array(
+			$country_choices[ ] = array(
 				'value' => $country,
 				'text' => $country,
 			);
@@ -131,7 +131,7 @@ 
 	 */
 	private function get_choices_state( $address_field ) {
 
-		$address_type = empty( $address_field->addressType ) ? $address_field->get_default_address_type( $form['id'] ) : $address_field->addressType;
+		$address_type = empty( $address_field->addressType ) ? $address_field->get_default_address_type( $form[ 'id' ] ) : $address_field->addressType;
 
 		$state_choices = array();
 
@@ -143,12 +143,12 @@ 
 				$states = GFCommon::get_canadian_provinces();
 				break;
 			default:
-				$states = empty( $address_types[ $address_type ]['states'] ) ? array() : $address_types[ $address_type ]['states'];
+				$states = empty( $address_types[ $address_type ][ 'states' ] ) ? array() : $address_types[ $address_type ][ 'states' ];
 				break;
 		}
 
 		foreach ( $states as $key => $state ) {
-			$state_choices[] = array(
+			$state_choices[ ] = array(
 				'value' => $state,
 				'text' => $state,
 			);
@@ -171,13 +171,13 @@ 
 		// Use the same inputs as the "text" input type allows
 		$text_inputs = rgar( $input_types, 'text' );
 
-		$input_types['street'] = $text_inputs;
-		$input_types['street2'] = $text_inputs;
-		$input_types['city'] = $text_inputs;
+		$input_types[ 'street' ] = $text_inputs;
+		$input_types[ 'street2' ] = $text_inputs;
+		$input_types[ 'city' ] = $text_inputs;
 
-		$input_types['state'] = array( 'select', 'radio', 'link' ) + $text_inputs;
-		$input_types['zip'] = array( 'input_text' );
-		$input_types['country'] = array( 'select', 'radio', 'link' ) + $text_inputs;
+		$input_types[ 'state' ] = array( 'select', 'radio', 'link' ) + $text_inputs;
+		$input_types[ 'zip' ] = array( 'input_text' );
+		$input_types[ 'country' ] = array( 'select', 'radio', 'link' ) + $text_inputs;
 
 		return $input_types;
 	}
@@ -198,10 +198,10 @@ 
 		// Is this search field for an input (eg: 4.2) or the whole address field (eg: 4)?
 		$input_id = gravityview_get_input_id_from_id( $field_id );
 
-		if( 'address' === $field_type && $input_id ) {
+		if ( 'address' === $field_type && $input_id ) {
 
 			// If the input ID matches an expected address input, set to that. Otherwise, keep existing input type.
-			if( $address_field_name = self::get_input_type_from_input_id( $input_id ) ) {
+			if ( $address_field_name = self::get_input_type_from_input_id( $input_id ) ) {
 				$input_type = $address_field_name;
 			}
 		}
@@ -250,20 +250,20 @@ 
 	function field_options( $field_options, $template_id = '', $field_id = '', $context = '', $input_type = '' ) {
 
 		// If this is NOT the full address field, return default options.
-		if( floor( $field_id ) !== floatval( $field_id ) ) {
+		if ( floor( $field_id ) !== floatval( $field_id ) ) {
 			return $field_options;
 		}
 
-		if( 'edit' === $context ) {
+		if ( 'edit' === $context ) {
 			return $field_options;
 		}
 
 		$add_options = array();
 
-		$add_options['show_map_link'] = array(
+		$add_options[ 'show_map_link' ] = array(
 			'type' => 'checkbox',
 			'label' => __( 'Show Map Link:', 'gravityview' ),
-			'desc' => __('Display a "Map It" link below the address', 'gravityview'),
+			'desc' => __( 'Display a "Map It" link below the address', 'gravityview' ),
 			'value' => true,
 			'merge_tags' => false,
 		);

includes/fields/class-gravityview-field-transaction-id.php

Spacing +1 added lines, -1 removed lines

@@ -14,7 +14,7 @@
 
 	var $is_numeric = true;
 
-	var $search_operators = array( 'is', 'isnot', 'starts_with', 'ends_with'  );
+	var $search_operators = array( 'is', 'isnot', 'starts_with', 'ends_with' );
 
 	var $group = 'pricing';
 

includes/fields/class-gravityview-field-checkbox.php

Spacing +3 added lines, -3 removed lines

@@ -45,9 +45,9 @@ 
 		$field_options = parent::field_options( $field_options, $template_id, $field_id, $context, $input_type );
 
 		// It's not the parent field; it's an input
-		if( floor( $field_id ) !== floatval( $field_id ) ) {
+		if ( floor( $field_id ) !== floatval( $field_id ) ) {
 
-			if( $this->is_choice_value_enabled() ) {
+			if ( $this->is_choice_value_enabled() ) {
 
 				$desc = esc_html__( 'This input has a label and a value. What should be displayed?', 'gravityview' );
 				$default = 'value';
@@ -65,7 +65,7 @@ 
 				);
 			}
 
-			$field_options['choice_display'] = array(
+			$field_options[ 'choice_display' ] = array(
 				'type'    => 'radio',
 				'class'   => 'vertical',
 				'label'   => __( 'What should be displayed:', 'gravityview' ),

includes/fields/class-gravityview-field-product.php

Spacing +2 added lines, -2 removed lines

@@ -49,7 +49,7 @@ 
 	 */
 	function clear_product_info_cache( $form = array(), $entry_id = 0, $Edit_Entry_Render = null ) {
 
-		if( $this->should_hide_product_fields( $Edit_Entry_Render->entry ) ) {
+		if ( $this->should_hide_product_fields( $Edit_Entry_Render->entry ) ) {
 			return;
 		}
 
@@ -101,7 +101,7 @@ 
 		 * @see GVCommon::entry_has_transaction_data()
 		 * @param boolean $hide_product_fields Whether to hide product fields in the editor. Uses $entry data to determine.
 		 */
-		$hide_product_fields = (bool) apply_filters( 'gravityview/edit_entry/hide-product-fields', $has_transaction_data );
+		$hide_product_fields = (bool)apply_filters( 'gravityview/edit_entry/hide-product-fields', $has_transaction_data );
 
 		return $hide_product_fields;
 	}

includes/widgets/class-gravityview-widget.php

Spacing +26 added lines, -26 removed lines

@@ -51,14 +51,14 @@ 
 	// hold widget View options
 	private $widget_options;
 
-	function __construct( $widget_label , $widget_id , $defaults = array(), $settings = array() ) {
+	function __construct( $widget_label, $widget_id, $defaults = array(), $settings = array() ) {
 
 
 		/**
 		 * The shortcode name is set to the lowercase name of the widget class, unless overridden by the class specifying a different value for $shortcode_name
 		 * @var string
 		 */
-		$this->shortcode_name = !isset( $this->shortcode_name ) ? strtolower( get_class($this) ) : $this->shortcode_name;
+		$this->shortcode_name = ! isset( $this->shortcode_name ) ? strtolower( get_class( $this ) ) : $this->shortcode_name;
 
 		$this->widget_label = $widget_label;
 		$this->widget_id = $widget_id;
@@ -69,7 +69,7 @@ 
 		$this->settings = wp_parse_args( $settings, $this->settings );
 
 		// register widgets to be listed in the View Configuration
-		add_filter( 'gravityview_register_directory_widgets', array( $this, 'register_widget') );
+		add_filter( 'gravityview_register_directory_widgets', array( $this, 'register_widget' ) );
 
 		// widget options
 		add_filter( 'gravityview_template_widget_options', array( $this, 'assign_widget_options' ), 10, 3 );
@@ -78,10 +78,10 @@ 
 		add_action( "gravityview_render_widget_{$widget_id}", array( $this, 'render_frontend' ), 10, 1 );
 
 		// register shortcodes
-		add_action( 'wp', array( $this, 'add_shortcode') );
+		add_action( 'wp', array( $this, 'add_shortcode' ) );
 
 		// Use shortcodes in text widgets.
-		add_filter('widget_text', array( $this, 'maybe_do_shortcode' ) );
+		add_filter( 'widget_text', array( $this, 'maybe_do_shortcode' ) );
 	}
 
 
@@ -99,14 +99,14 @@ 
 		 * @param boolean $enable_custom_class False by default. Return true if you want to enable.
 		 * @param GravityView_Widget $this Current instance of GravityView_Widget
 		 */
-		$enable_custom_class = apply_filters('gravityview/widget/enable_custom_class', false, $this );
+		$enable_custom_class = apply_filters( 'gravityview/widget/enable_custom_class', false, $this );
 
-		if( $enable_custom_class ) {
+		if ( $enable_custom_class ) {
 
-			$settings['custom_class'] = array(
+			$settings[ 'custom_class' ] = array(
 				'type' => 'text',
 				'label' => __( 'Custom CSS Class:', 'gravityview' ),
-				'desc' => __( 'This class will be added to the widget container', 'gravityview'),
+				'desc' => __( 'This class will be added to the widget container', 'gravityview' ),
 				'value' => '',
 				'merge_tags' => true,
 			);
@@ -128,7 +128,7 @@ 
 	 * @return array|null   Settings array; NULL if not set
 	 */
 	public function get_settings() {
-		return !empty( $this->settings ) ? $this->settings : NULL;
+		return ! empty( $this->settings ) ? $this->settings : NULL;
 	}
 
 	/**
@@ -139,7 +139,7 @@ 
 	public function get_setting( $key ) {
 		$setting = NULL;
 
-		if( isset( $this->settings ) && is_array( $this->settings ) ) {
+		if ( isset( $this->settings ) && is_array( $this->settings ) ) {
 			$setting = isset( $this->settings[ $key ] ) ? $this->settings[ $key ] : NULL;
 		}
 
@@ -154,7 +154,7 @@ 
 	 */
 	function maybe_do_shortcode( $text, $widget = NULL ) {
 
-		if( !empty( $this->shortcode_name ) && has_shortcode( $text, $this->shortcode_name ) ) {
+		if ( ! empty( $this->shortcode_name ) && has_shortcode( $text, $this->shortcode_name ) ) {
 			return do_shortcode( $text );
 		}
 
@@ -183,26 +183,26 @@ 
 			return;
 		}
 
-		if( empty( $this->shortcode_name ) ) { return; }
+		if ( empty( $this->shortcode_name ) ) { return; }
 
 		// If the widget shouldn't output on single entries, don't show it
-		if( empty( $this->show_on_single ) && class_exists('GravityView_frontend') && GravityView_frontend::is_single_entry() ) {
-			do_action('gravityview_log_debug', sprintf( '%s[add_shortcode]: Skipping; set to not run on single entry.', get_class($this)) );
+		if ( empty( $this->show_on_single ) && class_exists( 'GravityView_frontend' ) && GravityView_frontend::is_single_entry() ) {
+			do_action( 'gravityview_log_debug', sprintf( '%s[add_shortcode]: Skipping; set to not run on single entry.', get_class( $this ) ) );
 
 			add_shortcode( $this->shortcode_name, '__return_null' );
 			return;
 		}
 
 
-		if( !has_gravityview_shortcode( $post ) ) {
+		if ( ! has_gravityview_shortcode( $post ) ) {
 
-			do_action('gravityview_log_debug', sprintf( '%s[add_shortcode]: No shortcode present; not adding render_frontend shortcode.', get_class($this)) );
+			do_action( 'gravityview_log_debug', sprintf( '%s[add_shortcode]: No shortcode present; not adding render_frontend shortcode.', get_class( $this ) ) );
 
 			add_shortcode( $this->shortcode_name, '__return_null' );
 			return;
 		}
 
-		add_shortcode( $this->shortcode_name, array( $this, 'render_shortcode') );
+		add_shortcode( $this->shortcode_name, array( $this, 'render_shortcode' ) );
 	}
 
 	/**
@@ -212,7 +212,7 @@ 
 	 */
 	function register_widget( $widgets ) {
 		$widgets[ $this->widget_id ] = array(
-			'label' => $this->widget_label ,
+			'label' => $this->widget_label,
 			'description' => $this->widget_description,
 			'subtitle' => $this->widget_subtitle,
 		);
@@ -229,7 +229,7 @@ 
 	 */
 	public function assign_widget_options( $options = array(), $template = '', $widget = '' ) {
 
-		if( $this->widget_id === $widget ) {
+		if ( $this->widget_id === $widget ) {
 			$options = array_merge( $options, $this->settings );
 		}
 
@@ -242,9 +242,9 @@ 
 	 *
 	 * @return void
 	 */
-	public function render_frontend( $widget_args, $content = '', $context = '') {
+	public function render_frontend( $widget_args, $content = '', $context = '' ) {
 		// to be defined by child class
-		if( !$this->pre_render_frontend() ) {
+		if ( ! $this->pre_render_frontend() ) {
 			return;
 		}
 	}
@@ -256,8 +256,8 @@ 
 	public function pre_render_frontend() {
 		$gravityview_view = GravityView_View::getInstance();
 
-		if( empty( $gravityview_view ) ) {
-			do_action('gravityview_log_debug', sprintf( '%s[render_frontend]: $gravityview_view not instantiated yet.', get_class($this)) );
+		if ( empty( $gravityview_view ) ) {
+			do_action( 'gravityview_log_debug', sprintf( '%s[render_frontend]: $gravityview_view not instantiated yet.', get_class( $this ) ) );
 			return false;
 		}
 
@@ -268,8 +268,8 @@ 
 		 */
 		$hide_until_search = apply_filters( 'gravityview/widget/hide_until_searched', $gravityview_view->hide_until_searched, $this );
 
-		if( $hide_until_search ) {
-			do_action('gravityview_log_debug', sprintf( '%s[render_frontend]: Hide View data until search is performed', get_class($this)) );
+		if ( $hide_until_search ) {
+			do_action( 'gravityview_log_debug', sprintf( '%s[render_frontend]: Hide View data until search is performed', get_class( $this ) ) );
 			return false;
 		}
 

includes/fields/class-gravityview-field-transaction-type.php

Spacing +3 added lines, -3 removed lines

@@ -59,7 +59,7 @@ 
 	public function get_content( $output, $entry = array(), $field_settings = array(), $field = array() ) {
 
 		/** Overridden by a template. */
-		if( ! empty( $field['field_path'] ) ) { return $output; }
+		if ( ! empty( $field[ 'field_path' ] ) ) { return $output; }
 
 		return $this->get_string_from_value( $output );
 	}
@@ -78,11 +78,11 @@ 
 		switch ( intval( $value ) ) {
 			case self::ONE_TIME_PAYMENT:
 			default:
-				$return = __('One-Time Payment', 'gravityview');
+				$return = __( 'One-Time Payment', 'gravityview' );
 				break;
 
 			case self::SUBSCRIPTION:
-				$return = __('Subscription', 'gravityview');
+				$return = __( 'Subscription', 'gravityview' );
 				break;
 		}
 

includes/fields/class-gravityview-field-post-image.php

Spacing +12 added lines, -12 removed lines

@@ -23,16 +23,16 @@ 
 
 	function field_options( $field_options, $template_id, $field_id, $context, $input_type ) {
 
-		unset ( $field_options['search_filter'] );
+		unset ( $field_options[ 'search_filter' ] );
 
-		if( 'edit' === $context ) {
+		if ( 'edit' === $context ) {
 			return $field_options;
 		}
 
-		$this->add_field_support('link_to_post', $field_options );
+		$this->add_field_support( 'link_to_post', $field_options );
 
 		// @since 1.5.4
-		$this->add_field_support('dynamic_data', $field_options );
+		$this->add_field_support( 'dynamic_data', $field_options );
 
 		return $field_options;
 	}
@@ -59,7 +59,7 @@ 
 		$url = $title = $caption = $description = '';
 
 		// If there's a |:| match, process. Otherwise, empty array!
-		if( preg_match( '/\|\:\|/', $value ) ) {
+		if ( preg_match( '/\|\:\|/', $value ) ) {
 			list( $url, $title, $caption, $description ) = array_pad( explode( '|:|', $value ), 4, false );
 		}
 
@@ -88,8 +88,8 @@ 
 	 */
 	public function get_field_input( $form, $value = '', $entry = null, GF_Field_Post_Image $field ) {
 
-		$id = (int) $field->id;
-		$form_id = $form['id'];
+		$id = (int)$field->id;
+		$form_id = $form[ 'id' ];
 		$input_name = "input_{$id}";
 		$field_id = sprintf( 'input_%d_%d', $form_id, $id );
 		$img_name = null;
@@ -97,16 +97,16 @@ 
 		// Convert |:| to associative array
 		$img_array = self::explode_value( $value );
 
-		if( ! empty( $img_array['url'] ) ) {
+		if ( ! empty( $img_array[ 'url' ] ) ) {
 
-			$img_name = basename( $img_array['url'] );
+			$img_name = basename( $img_array[ 'url' ] );
 
 			/**
 			 * Set the $uploaded_files value so that the .ginput_preview renders, and the file upload is hidden
 			 * @see GF_Field_Post_Image::get_field_input See the `<span class='ginput_preview'>` code
 			 * @see GFFormsModel::get_temp_filename See the `rgget( $input_name, self::$uploaded_files[ $form_id ] );` code
 			 */
-			if( empty( GFFormsModel::$uploaded_files[ $form_id ][ $input_name ] ) ) {
+			if ( empty( GFFormsModel::$uploaded_files[ $form_id ][ $input_name ] ) ) {
 				GFFormsModel::$uploaded_files[ $form_id ][ $input_name ] = $img_name;
 			}
 		}
@@ -135,8 +135,8 @@ 
 		 * @hack
 		 */
 		if ( null !== $img_name ) {
-			$current_file = sprintf( "<input name='%s' id='%s' type='hidden' value='%s' />", $input_name, $field_id, esc_url_raw( $img_array['url'] ) );
-			$gf_post_image_field_output = str_replace('<span class=\'ginput_preview\'>', '<span class=\'ginput_preview\'>'.$current_file, $gf_post_image_field_output );
+			$current_file = sprintf( "<input name='%s' id='%s' type='hidden' value='%s' />", $input_name, $field_id, esc_url_raw( $img_array[ 'url' ] ) );
+			$gf_post_image_field_output = str_replace( '<span class=\'ginput_preview\'>', '<span class=\'ginput_preview\'>' . $current_file, $gf_post_image_field_output );
 		}
 
 		return $gf_post_image_field_output;