gravityview / GravityView

includes/class-gravityview-uninstall.php

Spacing +6 added lines, -6 removed lines

@@ -42,9 +42,9 @@ 
 		$tables = array();
 
 		if ( version_compare( GFFormsModel::get_database_version(), '2.3-dev-1', '>=' ) ) {
-			$tables []= GFFormsModel::get_entry_meta_table_name();
+			$tables [ ] = GFFormsModel::get_entry_meta_table_name();
 		}
-		$tables []= GFFormsModel::get_lead_meta_table_name();
+		$tables [ ] = GFFormsModel::get_lead_meta_table_name();
 
 		$suppress = $wpdb->suppress_errors();
 		foreach ( $tables as $meta_table ) {
@@ -70,12 +70,12 @@ 
 		$tables = array();
 
 		if ( version_compare( GFFormsModel::get_database_version(), '2.3-dev-1', '>=' ) ) {
-			$tables []= GFFormsModel::get_entry_notes_table_name();
+			$tables [ ] = GFFormsModel::get_entry_notes_table_name();
 		}
-		$tables []= GFFormsModel::get_lead_notes_table_name();
+		$tables [ ] = GFFormsModel::get_lead_notes_table_name();
 
-		$disapproved = __('Disapproved the Entry for GravityView', 'gravityview');
-		$approved = __('Approved the Entry for GravityView', 'gravityview');
+		$disapproved = __( 'Disapproved the Entry for GravityView', 'gravityview' );
+		$approved = __( 'Approved the Entry for GravityView', 'gravityview' );
 
 		$suppress = $wpdb->suppress_errors();
 		foreach ( $tables as $notes_table ) {

future/includes/class-gv-form-gravityforms.php

Spacing +5 added lines, -5 removed lines

@@ -55,7 +55,7 @@ 
 		$self = new self();
 		$self->form = $form;
 
-		$self->ID = $self->form['id'];
+		$self->ID = $self->form[ 'id' ];
 
 		return $self;
 	}
@@ -98,11 +98,11 @@ 
 
 			/** The offset and limit */
 			if ( ! empty( $offset->limit ) ) {
-				$paging['page_size'] = $offset->limit;
+				$paging[ 'page_size' ] = $offset->limit;
 			}
 
 			if ( ! empty( $offset->offset ) ) {
-				$paging['offset'] = $offset->offset;
+				$paging[ 'offset' ] = $offset->offset;
 			}
 
 			foreach ( \GFAPI::get_entries( $form->ID, $search_criteria, $sorting, $paging ) as $entry ) {
@@ -138,7 +138,7 @@ 
 	 * @return bool Whether the offset exists or not.
 	 */
 	public function offsetExists( $offset ) {
-		return isset( $this->form[$offset] );
+		return isset( $this->form[ $offset ] );
 	}
 
 	/**
@@ -153,7 +153,7 @@ 
 	 * @return mixed The value of the requested form data.
 	 */
 	public function offsetGet( $offset ) {
-		return $this->form[$offset];
+		return $this->form[ $offset ];
 	}
 
 	/**

includes/admin/metaboxes/views/data-source.php

Spacing +7 added lines, -7 removed lines

@@ -10,10 +10,10 @@ 
 wp_nonce_field( 'gravityview_select_form', 'gravityview_select_form_nonce' );
 
 //current value
-$current_form = (int) rgar( (array) $_GET, 'form_id', gravityview_get_form_id( $post->ID ) );
+$current_form = (int)rgar( (array)$_GET, 'form_id', gravityview_get_form_id( $post->ID ) );
 
 // check for available gravity forms
-$forms = gravityview_get_forms('any');
+$forms = gravityview_get_forms( 'any' );
 
 /**
  * @param int $current_form Form currently selected in the View (0 if none selected)
@@ -32,24 +32,24 @@ 
 		?>
 		<a class="button button-primary" href="#gv_start_fresh" title="<?php esc_attr_e( 'Use a Form Preset', 'gravityview' ); ?>"><?php esc_html_e( 'Use a Form Preset', 'gravityview' ); ?></a>
 
-		<?php if( !empty( $forms ) ) { ?>
+		<?php if ( ! empty( $forms ) ) { ?>
 			<span>&nbsp;<?php esc_html_e( 'or use an existing form', 'gravityview' ); ?>&nbsp;</span>
 		<?php }
 	}
 
 	// If there are no forms to select, show no forms.
-	if( !empty( $forms ) ) { ?>
+	if ( ! empty( $forms ) ) { ?>
 		<select name="gravityview_form_id" id="gravityview_form_id">
 			<option value="" <?php selected( '', $current_form, true ); ?>>&mdash; <?php esc_html_e( 'list of forms', 'gravityview' ); ?> &mdash;</option>
-			<?php foreach( $forms as $form ) { ?>
-				<option value="<?php echo $form['id']; ?>" <?php selected( $form['id'], $current_form, true ); ?>><?php echo esc_html( $form['title'] ); ?></option>
+			<?php foreach ( $forms as $form ) { ?>
+				<option value="<?php echo $form[ 'id' ]; ?>" <?php selected( $form[ 'id' ], $current_form, true ); ?>><?php echo esc_html( $form[ 'title' ] ); ?></option>
 			<?php } ?>
 		</select>
 	<?php } else { ?>
 		<select name="gravityview_form_id" id="gravityview_form_id" class="hidden"><option selected="selected" value=""></option></select>
 	<?php } ?>
 
-	&nbsp;<a class="button button-primary" <?php if( empty( $current_form ) ) { echo 'style="display:none;"'; } ?> id="gv_switch_view_button" href="#gv_switch_view" title="<?php esc_attr_e( 'Switch View', 'gravityview' ); ?>"><?php esc_html_e( 'Switch View Type', 'gravityview' ); ?></a>
+	&nbsp;<a class="button button-primary" <?php if ( empty( $current_form ) ) { echo 'style="display:none;"'; } ?> id="gv_switch_view_button" href="#gv_switch_view" title="<?php esc_attr_e( 'Switch View', 'gravityview' ); ?>"><?php esc_html_e( 'Switch View Type', 'gravityview' ); ?></a>
 </p>
 
 <?php // confirm dialog box ?>

includes/class-oembed.php

Spacing +40 added lines, -40 removed lines

@@ -35,7 +35,7 @@ 
 		add_action( 'init', array( $this, 'register_handler' ) );
 		add_action( 'init', array( $this, 'add_provider' ) );
 
-		if ( ! empty( $_GET['gv_oembed_provider'] ) && ! empty( $_GET['url'] ) ) {
+		if ( ! empty( $_GET[ 'gv_oembed_provider' ] ) && ! empty( $_GET[ 'url' ] ) ) {
 			add_action( 'template_redirect', array( $this, 'render_provider_request' ) );
 		}
 	}
@@ -46,7 +46,7 @@ 
 	 */
 	static function getInstance() {
 
-		if( empty( self::$instance ) ) {
+		if ( empty( self::$instance ) ) {
 			self::$instance = new self;
 
 			self::$instance->initialize();
@@ -90,8 +90,8 @@ 
 	 * @return void
 	 */
 	function render_provider_request() {
-		if ( ! empty( $_GET['url'] ) ) {
-			$url = $_GET['url'];
+		if ( ! empty( $_GET[ 'url' ] ) ) {
+			$url = $_GET[ 'url' ];
 		} else {
 			header( 'HTTP/1.0 404 Not Found' );
 			exit;
@@ -100,16 +100,16 @@ 
 		preg_match( $this->get_handler_regex(), $url, $matches );
 
 		// If not using permalinks, re-assign values for matching groups
-		if ( ! empty( $matches['entry_slug2'] ) ) {
-			$matches['is_cpt'] = $matches['is_cpt2'];
-			$matches['slug'] = $matches['slug2'];
-			$matches['entry_slug'] = $matches['entry_slug2'];
-			unset( $matches['is_cpt2'], $matches['slug2'], $matches['entry_slug2'] );
+		if ( ! empty( $matches[ 'entry_slug2' ] ) ) {
+			$matches[ 'is_cpt' ] = $matches[ 'is_cpt2' ];
+			$matches[ 'slug' ] = $matches[ 'slug2' ];
+			$matches[ 'entry_slug' ] = $matches[ 'entry_slug2' ];
+			unset( $matches[ 'is_cpt2' ], $matches[ 'slug2' ], $matches[ 'entry_slug2' ] );
 		}
 
 		// No Entry was found
-		if ( empty( $matches['entry_slug'] ) ) {
-			do_action('gravityview_log_error', 'GravityView_oEmbed[render_handler] $entry_slug not parsed by regex.', $matches );
+		if ( empty( $matches[ 'entry_slug' ] ) ) {
+			do_action( 'gravityview_log_error', 'GravityView_oEmbed[render_handler] $entry_slug not parsed by regex.', $matches );
 			header( 'HTTP/1.0 404 Not Found' );
 			exit;
 		}
@@ -162,7 +162,7 @@ 
 		// Catch either
 		$match_regex = "(?:{$using_permalinks}|{$not_using_permalinks})";
 
-		return '#'.$match_regex.'#i';
+		return '#' . $match_regex . '#i';
 	}
 
 	/**
@@ -183,18 +183,18 @@ 
 
 		$page_on_front = get_option( 'page_on_front' );
 
-		if( (int) $post_id === (int) $page_on_front || empty( $post_id ) ) {
+		if ( (int)$post_id === (int)$page_on_front || empty( $post_id ) ) {
 
 			$args = array(
 				'post_status' => 'publish',
 				'name' => $slug,
-				'post_type' => array('any', 'gravityview'),
+				'post_type' => array( 'any', 'gravityview' ),
 			);
 
 			$posts = get_posts( $args );
 
-			if( !empty( $posts ) ) {
-				$post_id = $posts[0]->ID;
+			if ( ! empty( $posts ) ) {
+				$post_id = $posts[ 0 ]->ID;
 			}
 		}
 
@@ -227,17 +227,17 @@ 
 	public function render_handler( $matches, $attr, $url, $rawattr ) {
 
 		// If not using permalinks, re-assign values for matching groups
-		if( !empty( $matches['entry_slug2'] ) ) {
-			$matches['is_cpt'] = $matches['is_cpt2'];
-			$matches['slug'] = $matches['slug2'];
-			$matches['entry_slug'] = $matches['entry_slug2'];
-			unset( $matches['is_cpt2'], $matches['slug2'], $matches['entry_slug2'] );
+		if ( ! empty( $matches[ 'entry_slug2' ] ) ) {
+			$matches[ 'is_cpt' ] = $matches[ 'is_cpt2' ];
+			$matches[ 'slug' ] = $matches[ 'slug2' ];
+			$matches[ 'entry_slug' ] = $matches[ 'entry_slug2' ];
+			unset( $matches[ 'is_cpt2' ], $matches[ 'slug2' ], $matches[ 'entry_slug2' ] );
 		}
 
 		// No Entry was found
-		if( empty( $matches['entry_slug'] ) ) {
+		if ( empty( $matches[ 'entry_slug' ] ) ) {
 
-			do_action('gravityview_log_error', 'GravityView_oEmbed[render_handler] $entry_slug not parsed by regex.', $matches );
+			do_action( 'gravityview_log_error', 'GravityView_oEmbed[render_handler] $entry_slug not parsed by regex.', $matches );
 
 			return '';
 		}
@@ -247,11 +247,11 @@ 
 		// Setup the data used
 		$this->set_vars( $matches, $attr, $url, $rawattr );
 
-		if( is_admin() && !$this->is_full_oembed_preview ) {
+		if ( is_admin() && ! $this->is_full_oembed_preview ) {
 			$return = $this->render_admin( $matches, $attr, $url, $rawattr );
 		} else {
 
-			if( $this->is_full_oembed_preview ) {
+			if ( $this->is_full_oembed_preview ) {
 				$return .= $this->generate_preview_notice();
 			}
 
@@ -270,8 +270,8 @@ 
 	private function generate_preview_notice() {
 		$floaty = GravityView_Admin::get_floaty();
 		$title = esc_html__( 'This will look better when it is embedded.', 'gravityview' );
-		$message = esc_html__('Styles don\'t get loaded when being previewed, so the content below will look strange. Don\'t be concerned!', 'gravityview');
-		return '<div class="updated notice">'. $floaty. '<h3>'.$title.'</h3><p>'.$message.'</p><br style="clear:both;" /></div>';
+		$message = esc_html__( 'Styles don\'t get loaded when being previewed, so the content below will look strange. Don\'t be concerned!', 'gravityview' );
+		return '<div class="updated notice">' . $floaty . '<h3>' . $title . '</h3><p>' . $message . '</p><br style="clear:both;" /></div>';
 	}
 
 	/**
@@ -284,14 +284,14 @@ 
 	 */
 	private function set_vars( $matches, $attr, $url, $rawattr ) {
 
-		$this->entry_id = $matches['entry_slug'];
+		$this->entry_id = $matches[ 'entry_slug' ];
 
-		$post_id = $this->get_postid_from_url_and_slug( $url, $matches['slug'] );
+		$post_id = $this->get_postid_from_url_and_slug( $url, $matches[ 'slug' ] );
 
 		// The URL didn't have the View Custom Post Type structure.
-		if( empty( $matches['is_cpt'] ) || $matches['is_cpt'] !== 'gravityview' ) {
+		if ( empty( $matches[ 'is_cpt' ] ) || $matches[ 'is_cpt' ] !== 'gravityview' ) {
 
-			do_action('gravityview_log_debug', 'GravityView_oEmbed[render_handler] Embedding an entry inside a post or page', $matches );
+			do_action( 'gravityview_log_debug', 'GravityView_oEmbed[render_handler] Embedding an entry inside a post or page', $matches );
 
 			if ( defined( 'GRAVITYVIEW_FUTURE_CORE_LOADED' ) && $post = get_post( $post_id ) ) {
 				$views = \GV\View_Collection::from_post( $post );
@@ -304,7 +304,7 @@ 
 						}
 					}
 
-					$this->view_id = $views[0]->ID;
+					$this->view_id = $views[ 0 ]->ID;
 				}
 			} else {
 				/** Deprecated. */
@@ -318,7 +318,7 @@ 
 		}
 
 		// The inline content has $_POST['type'] set to "embed", while the "Add Media" modal doesn't set that.
-		$this->is_full_oembed_preview = ( isset( $_POST['action'] ) && $_POST['action'] === 'parse-embed' && !isset( $_POST['type'] ) );
+		$this->is_full_oembed_preview = ( isset( $_POST[ 'action' ] ) && $_POST[ 'action' ] === 'parse-embed' && ! isset( $_POST[ 'type' ] ) );
 	}
 
 	/**
@@ -336,15 +336,15 @@ 
 		// Floaty the astronaut
 		$image = GravityView_Admin::get_floaty();
 
-		$embed_heading = sprintf( esc_html__('Embed Entry %d', 'gravityview'), $this->entry_id );
+		$embed_heading = sprintf( esc_html__( 'Embed Entry %d', 'gravityview' ), $this->entry_id );
 
-		$embed_text = sprintf( esc_html__('This entry will be displayed as it is configured in View %d', 'gravityview'), $this->view_id );
+		$embed_text = sprintf( esc_html__( 'This entry will be displayed as it is configured in View %d', 'gravityview' ), $this->view_id );
 
 		return '
 		<div class="loading-placeholder" style="background-color:#e6f0f5;">
-			<h3 style="margin:0; padding:0; font-family: -apple-system, BlinkMacSystemFont, \'Segoe UI\', Roboto, Oxygen-Sans, Ubuntu, Cantarell, \'Helvetica Neue\', sans-serif;">'.$image.$embed_heading.'</h3>
+			<h3 style="margin:0; padding:0; font-family: -apple-system, BlinkMacSystemFont, \'Segoe UI\', Roboto, Oxygen-Sans, Ubuntu, Cantarell, \'Helvetica Neue\', sans-serif;">'.$image . $embed_heading . '</h3>
 			<p style="margin:0; padding:0; font-family: -apple-system, BlinkMacSystemFont, \'Segoe UI\', Roboto, Oxygen-Sans, Ubuntu, Cantarell, \'Helvetica Neue\', sans-serif;">
-				'.$embed_text.'
+				'.$embed_text . '
 			</p>
 			<br style="clear: both;">
 		</div>';
@@ -399,14 +399,14 @@ 
 	private function render_frontend( $matches, $attr, $url, $rawattr ) {
 
 		// If it's already been parsed, don't re-output it.
-		if( !empty( $this->output[ $this->entry_id ] ) ) {
+		if ( ! empty( $this->output[ $this->entry_id ] ) ) {
 			return $this->output[ $this->entry_id ];
 		}
 
 		$entry_output = $this->generate_entry_output();
 
 		// Wrap a container div around the output to allow for custom styling
-		$output = sprintf('<div class="gravityview-oembed gravityview-oembed-entry gravityview-oembed-entry-'.$this->entry_id.'">%s</div>', $entry_output );
+		$output = sprintf( '<div class="gravityview-oembed gravityview-oembed-entry gravityview-oembed-entry-' . $this->entry_id . '">%s</div>', $entry_output );
 
 		/**
 		 * @filter `gravityview/oembed/entry` Filter the output of the oEmbed entry embed
@@ -419,7 +419,7 @@ 
 		 *  @var string $url The original URL that was matched by the regex. \n
 		 *  @var array $rawattr The original unmodified attributes.
 		 */
-		$output = apply_filters('gravityview/oembed/entry', $output, $this, compact( $entry_output, $matches, $attr, $url, $rawattr ) );
+		$output = apply_filters( 'gravityview/oembed/entry', $output, $this, compact( $entry_output, $matches, $attr, $url, $rawattr ) );
 
 		unset( $entry_output );
 

includes/class-gvlogic-shortcode.php

Spacing +28 added lines, -28 removed lines

@@ -85,7 +85,7 @@ 
 	 */
 	public static function get_instance() {
 
-		if( empty( self::$instance ) ) {
+		if ( empty( self::$instance ) ) {
 			self::$instance = new self;
 		}
 
@@ -119,9 +119,9 @@ 
 
 		$operators = array_merge( self::$SUPPORTED_ARRAY_OPERATORS, self::$SUPPORTED_NUMERIC_OPERATORS, self::$SUPPORTED_SCALAR_OPERATORS, self::$SUPPORTED_CUSTOM_OPERATORS );
 
-		if( $with_values ) {
+		if ( $with_values ) {
 			$operators_with_values = array();
-			foreach( $operators as $key ) {
+			foreach ( $operators as $key ) {
 				$operators_with_values[ $key ] = '';
 			}
 			return $operators_with_values;
@@ -138,14 +138,14 @@ 
 	 */
 	private function set_operation( $operation = '' ) {
 
-		if( empty( $operation ) ) {
+		if ( empty( $operation ) ) {
 			return false;
 		}
 
 		$operators = $this->get_operators( false );
 
-		if( !in_array( $operation, $operators ) ) {
-			do_action( 'gravityview_log_debug', __METHOD__ .' Attempted to add invalid operation type.', $operation );
+		if ( ! in_array( $operation, $operators ) ) {
+			do_action( 'gravityview_log_debug', __METHOD__ . ' Attempted to add invalid operation type.', $operation );
 			return false;
 		}
 
@@ -165,11 +165,11 @@ 
 	 */
 	private function setup_operation_and_comparison() {
 
-		foreach( $this->atts as $key => $value ) {
+		foreach ( $this->atts as $key => $value ) {
 
 			$valid = $this->set_operation( $key );
 
-			if( $valid ) {
+			if ( $valid ) {
 				$this->comparison = $value;
 				return true;
 			}
@@ -195,8 +195,8 @@ 
 			return null;
 		}
 
-		if( empty( $atts ) ) {
-			do_action( 'gravityview_log_error', __METHOD__.' $atts are empty.', $atts );
+		if ( empty( $atts ) ) {
+			do_action( 'gravityview_log_error', __METHOD__ . ' $atts are empty.', $atts );
 			return null;
 		}
 
@@ -210,16 +210,16 @@ 
 		$this->parse_atts();
 
 		// We need an "if"
-		if( false === $this->if ) {
-			do_action( 'gravityview_log_error', __METHOD__.' $atts->if is empty.', $this->passed_atts );
+		if ( false === $this->if ) {
+			do_action( 'gravityview_log_error', __METHOD__ . ' $atts->if is empty.', $this->passed_atts );
 			return null;
 		}
 
 		$setup = $this->setup_operation_and_comparison();
 
 		// We need an operation and comparison value
-		if( ! $setup ) {
-			do_action( 'gravityview_log_error', __METHOD__.' No valid operators were passed.', $this->atts );
+		if ( ! $setup ) {
+			do_action( 'gravityview_log_error', __METHOD__ . ' No valid operators were passed.', $this->atts );
 			return null;
 		}
 
@@ -252,7 +252,7 @@ 
 	 */
 	private function get_output() {
 
-		if( $this->is_match ) {
+		if ( $this->is_match ) {
 			$output = $this->content;
 		} else {
 			$output = $this->else_content;
@@ -266,9 +266,9 @@ 
 		 * @param string $output HTML/text output
 		 * @param GVLogic_Shortcode $this This class
 		 */
-		$output = apply_filters('gravityview/gvlogic/output', $output, $this );
+		$output = apply_filters( 'gravityview/gvlogic/output', $output, $this );
 
-		do_action( 'gravityview_log_debug', __METHOD__ .' Output: ', $output );
+		do_action( 'gravityview_log_debug', __METHOD__ . ' Output: ', $output );
 
 		return $output;
 	}
@@ -286,14 +286,14 @@ 
 		list( $before_else, $after_else ) = array_pad( explode( '[else]', $passed_content ), 2, NULL );
 		list( $before_else_if, $after_else_if ) = array_pad( explode( '[else', $passed_content ), 2, NULL );
 
-		$else_attr = isset( $this->atts['else'] ) ? $this->atts['else'] : NULL;
+		$else_attr = isset( $this->atts[ 'else' ] ) ? $this->atts[ 'else' ] : NULL;
 		$else_content = isset( $after_else ) ? $after_else : $else_attr;
 
 		// The content is everything OTHER than the [else]
 		$this->content = $before_else_if;
 
 		if ( ! $this->is_match ) {
-			if( $elseif_content = $this->process_elseif( $before_else ) ) {
+			if ( $elseif_content = $this->process_elseif( $before_else ) ) {
 				$this->else_content = $elseif_content;
 			} else {
 				$this->else_content = $else_content;
@@ -321,16 +321,16 @@ 
 		foreach ( $else_if_matches as $key => $else_if_match ) {
 
 			// If $else_if_match[5] exists and has content, check for more shortcodes
-			preg_match_all( '/' . $regex . '/', $else_if_match[5] . '[/else]', $recursive_matches, PREG_SET_ORDER );
+			preg_match_all( '/' . $regex . '/', $else_if_match[ 5 ] . '[/else]', $recursive_matches, PREG_SET_ORDER );
 
 			// If the logic passes, this is the value that should be used for $this->else_content
-			$else_if_value = $else_if_match[5];
-			$check_elseif_match = $else_if_match[0];
+			$else_if_value = $else_if_match[ 5 ];
+			$check_elseif_match = $else_if_match[ 0 ];
 
 			// Retrieve the value of the match that is currently being checked, without any other [else] tags
-			if( ! empty( $recursive_matches[0][0] ) ) {
-				$else_if_value = str_replace( $recursive_matches[0][0], '', $else_if_value );
-				$check_elseif_match = str_replace( $recursive_matches[0][0], '', $check_elseif_match );
+			if ( ! empty( $recursive_matches[ 0 ][ 0 ] ) ) {
+				$else_if_value = str_replace( $recursive_matches[ 0 ][ 0 ], '', $else_if_value );
+				$check_elseif_match = str_replace( $recursive_matches[ 0 ][ 0 ], '', $check_elseif_match );
 			}
 
 			$check_elseif_match = str_replace( '[else', '[gvlogicelse', $check_elseif_match );
@@ -347,7 +347,7 @@ 
 			}
 
 			// Process any remaining [else] tags
-			return $this->process_elseif( $else_if_match[5] );
+			return $this->process_elseif( $else_if_match[ 5 ] );
 		}
 
 		return false;
@@ -373,7 +373,7 @@ 
 		$this->atts = function_exists( 'array_intersect_key' ) ? array_intersect_key( $this->passed_atts, $this->atts ) : $this->atts;
 
 		// Strip whitespace if it's not default false
-		$this->if = ( isset( $this->atts['if'] ) && is_string( $this->atts['if'] ) ) ? trim( $this->atts['if'] ) : false;
+		$this->if = ( isset( $this->atts[ 'if' ] ) && is_string( $this->atts[ 'if' ] ) ) ? trim( $this->atts[ 'if' ] ) : false;
 
 		/**
 		 * @action `gravityview/gvlogic/parse_atts/after` Modify shortcode attributes after it's been parsed
@@ -384,7 +384,7 @@ 
 		do_action( 'gravityview/gvlogic/parse_atts/after', $this );
 
 		// Make sure the "if" isn't processed in self::setup_operation_and_comparison()
-		unset( $this->atts['if'] );
+		unset( $this->atts[ 'if' ] );
 	}
 }