aristath / kirki

field/class-kirki-field-number.php

Spacing +7 added lines, -7 removed lines

@@ -52,9 +52,9 @@ 
 			)
 		);
 		// Make sure min, max & step are all numeric.
-		$this->choices['min']  = filter_var( $this->choices['min'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
-		$this->choices['max']  = filter_var( $this->choices['max'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
-		$this->choices['step'] = filter_var( $this->choices['step'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
+		$this->choices[ 'min' ]  = filter_var( $this->choices[ 'min' ], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
+		$this->choices[ 'max' ]  = filter_var( $this->choices[ 'max' ], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
+		$this->choices[ 'step' ] = filter_var( $this->choices[ 'step' ], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
 	}
 
 	/**
@@ -71,14 +71,14 @@ 
 		$value = filter_var( $value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
 
 		// Minimum & maximum value limits.
-		if ( $value < $this->choices['min'] || $value > $this->choices['max'] ) {
-			return max( min( $value, $this->choices['max'] ), $this->choices['min'] );
+		if ( $value < $this->choices[ 'min' ] || $value > $this->choices[ 'max' ] ) {
+			return max( min( $value, $this->choices[ 'max' ] ), $this->choices[ 'min' ] );
 		}
 
 		// Only multiple of steps.
-		$steps = ( $value - $this->choices['min'] ) / $this->choices['step'];
+		$steps = ( $value - $this->choices[ 'min' ] ) / $this->choices[ 'step' ];
 		if ( ! is_int( $steps ) ) {
-			$value = $this->choices['min'] + ( round( $steps ) * $this->choices['step'] );
+			$value = $this->choices[ 'min' ] + ( round( $steps ) * $this->choices[ 'step' ] );
 		}
 		return $value;
 	}

field/class-kirki-field-typography.php

Spacing +31 added lines, -31 removed lines

@@ -49,18 +49,18 @@ 
 	protected function set_default() {
 
 		// Accomodate the use of font-weight and convert to variant.
-		if ( isset( $this->default['font-weight'] ) ) {
-			$this->default['variant'] = ( 'regular' === $this->default['font-weight'] ) ? 400 : (string) intval( $this->default['font-weight'] );
+		if ( isset( $this->default[ 'font-weight' ] ) ) {
+			$this->default[ 'variant' ] = ( 'regular' === $this->default[ 'font-weight' ] ) ? 400 : (string) intval( $this->default[ 'font-weight' ] );
 		}
 
 		// Make sure letter-spacing has units.
-		if ( isset( $this->default['letter-spacing'] ) && is_numeric( $this->default['letter-spacing'] ) && $this->default['letter-spacing'] ) {
-			$this->default['letter-spacing'] .= 'px';
+		if ( isset( $this->default[ 'letter-spacing' ] ) && is_numeric( $this->default[ 'letter-spacing' ] ) && $this->default[ 'letter-spacing' ] ) {
+			$this->default[ 'letter-spacing' ] .= 'px';
 		}
 
 		// Make sure we use "subsets" instead of "subset".
-		if ( isset( $this->default['subset'] ) && ! empty( $this->default['subset'] ) && ( ! isset( $this->default['subsets'] ) || empty( $this->default['subsets'] ) ) ) {
-			$this->default['subsets'] = $this->default['subset'];
+		if ( isset( $this->default[ 'subset' ] ) && ! empty( $this->default[ 'subset' ] ) && ( ! isset( $this->default[ 'subsets' ] ) || empty( $this->default[ 'subsets' ] ) ) ) {
+			$this->default[ 'subsets' ] = $this->default[ 'subset' ];
 		}
 	}
 
@@ -111,15 +111,15 @@ 
 			foreach ( $this->output as $output ) {
 
 				// If 'element' or 'property' are not defined, skip this.
-				if ( ! isset( $output['element'] ) ) {
+				if ( ! isset( $output[ 'element' ] ) ) {
 					continue;
 				}
-				if ( is_array( $output['element'] ) ) {
-					$output['element'] = implode( ',', $output['element'] );
+				if ( is_array( $output[ 'element' ] ) ) {
+					$output[ 'element' ] = implode( ',', $output[ 'element' ] );
 				}
 
 				// If we got this far, it's safe to add this.
-				$js_vars[] = $output;
+				$js_vars[ ] = $output;
 			}
 
 			// Did we manage to get all the items from 'output'?
@@ -151,45 +151,45 @@ 
 		foreach ( $value as $key => $val ) {
 			switch ( $key ) {
 				case 'font-family':
-					$value['font-family'] = esc_attr( $val );
+					$value[ 'font-family' ] = esc_attr( $val );
 					break;
 				case 'font-weight':
-					if ( isset( $value['variant'] ) ) {
+					if ( isset( $value[ 'variant' ] ) ) {
 						break;
 					}
-					$value['variant'] = $val;
-					if ( isset( $value['font-style'] ) && 'italic' === $value['font-style'] ) {
-						$value['variant'] = ( '400' !== $val || 400 !== $val ) ? $value['variant'] . 'italic' : 'italic';
+					$value[ 'variant' ] = $val;
+					if ( isset( $value[ 'font-style' ] ) && 'italic' === $value[ 'font-style' ] ) {
+						$value[ 'variant' ] = ( '400' !== $val || 400 !== $val ) ? $value[ 'variant' ] . 'italic' : 'italic';
 					}
 					break;
 				case 'variant':
 					// Use 'regular' instead of 400 for font-variant.
-					$value['variant'] = ( 400 === $val || '400' === $val ) ? 'regular' : $val;
+					$value[ 'variant' ] = ( 400 === $val || '400' === $val ) ? 'regular' : $val;
 					// Get font-weight from variant.
-					$value['font-weight'] = filter_var( $value['variant'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
-					$value['font-weight'] = ( 'regular' === $value['variant'] || 'italic' === $value['variant'] ) ? 400 : absint( $value['font-weight'] );
+					$value[ 'font-weight' ] = filter_var( $value[ 'variant' ], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
+					$value[ 'font-weight' ] = ( 'regular' === $value[ 'variant' ] || 'italic' === $value[ 'variant' ] ) ? 400 : absint( $value[ 'font-weight' ] );
 					// Get font-style from variant.
-					if ( ! isset( $value['font-style'] ) ) {
-						$value['font-style'] = ( false === strpos( $value['variant'], 'italic' ) ) ? 'normal' : 'italic';
+					if ( ! isset( $value[ 'font-style' ] ) ) {
+						$value[ 'font-style' ] = ( false === strpos( $value[ 'variant' ], 'italic' ) ) ? 'normal' : 'italic';
 					}
 					break;
 				case 'subset':
 					// Make sure the saved value is "subsets" (plural) and not "subset".
 					// This is for compatibility with older versions.
-					if ( ! empty( $value['subset'] ) && ! isset( $value['subsets'] ) || empty( $value['subset'] ) ) {
-						$value['subsets'] = $value['subset'];
+					if ( ! empty( $value[ 'subset' ] ) && ! isset( $value[ 'subsets' ] ) || empty( $value[ 'subset' ] ) ) {
+						$value[ 'subsets' ] = $value[ 'subset' ];
 					}
-					unset( $value['subset'] );
+					unset( $value[ 'subset' ] );
 					// Make sure we're using a valid subset.
 					$valid_subsets = Kirki_Fonts::get_google_font_subsets();
 					$subsets_ok = array();
-					$value['subsets'] = (array) $value['subsets'];
-					foreach ( $value['subsets'] as $subset ) {
+					$value[ 'subsets' ] = (array) $value[ 'subsets' ];
+					foreach ( $value[ 'subsets' ] as $subset ) {
 						if ( array_key_exists( $subset, $valid_subsets ) ) {
-							$subsets_ok[] = $subset;
+							$subsets_ok[ ] = $subset;
 						}
 					}
-					$value['subsets'] = $subsets_ok;
+					$value[ 'subsets' ] = $subsets_ok;
 					break;
 				case 'font-size':
 				case 'letter-spacing':
@@ -199,21 +199,21 @@ 
 					break;
 				case 'text-align':
 					if ( ! in_array( $val, array( 'inherit', 'left', 'center', 'right', 'justify' ), true ) ) {
-						$value['text-align'] = 'inherit';
+						$value[ 'text-align' ] = 'inherit';
 					}
 					break;
 				case 'text-transform':
 					if ( ! in_array( $val, array( 'none', 'capitalize', 'uppercase', 'lowercase', 'initial', 'inherit' ), true ) ) {
-						$value['text-transform'] = 'none';
+						$value[ 'text-transform' ] = 'none';
 					}
 					break;
 				case 'text-decoration':
 					if ( ! in_array( $val, array( 'none', 'underline', 'overline', 'line-through', 'initial', 'inherit' ), true ) ) {
-						$value['text-transform'] = 'none';
+						$value[ 'text-transform' ] = 'none';
 					}
 					break;
 				case 'color':
-					$value['color'] = ariColor::newColor( $val )->toCSS( 'hex' );
+					$value[ 'color' ] = ariColor::newColor( $val )->toCSS( 'hex' );
 					break;
 			} // End switch().
 		} // End foreach().

field/class-kirki-field-editor.php

Spacing +2 added lines, -2 removed lines

@@ -31,8 +31,8 @@
 		if ( ! is_array( $this->choices ) ) {
 			$this->choices = array();
 		}
-		$this->choices['element'] = 'textarea';
-		$this->choices['rows']    = '5';
+		$this->choices[ 'element' ] = 'textarea';
+		$this->choices[ 'rows' ]    = '5';
 
 	}
 

field/class-kirki-field-dimensions.php

Spacing +2 added lines, -2 removed lines

@@ -66,10 +66,10 @@
 	 */
 	protected function set_choices() {
 
-		$this->choices['controls'] = array();
+		$this->choices[ 'controls' ] = array();
 		if ( is_array( $this->default ) ) {
 			foreach ( $this->default as $key => $value ) {
-				$this->choices['controls'][ $key ] = true;
+				$this->choices[ 'controls' ][ $key ] = true;
 			}
 		}
 	}

core/class-kirki-setting-user-meta.php

Spacing +2 added lines, -2 removed lines

@@ -33,7 +33,7 @@ 
 	 * @return mixed
 	 */
 	protected function get_root_value( $default = null ) {
-		$id_base = $this->id_data['base'];
+		$id_base = $this->id_data[ 'base' ];
 
 		// Get all user-meta.
 		// We'll use this to check if the value is set or not,
@@ -60,7 +60,7 @@ 
 	 * @return bool Whether the multidimensional root was updated successfully.
 	 */
 	protected function set_root_value( $value ) {
-		$id_base = $this->id_data['base'];
+		$id_base = $this->id_data[ 'base' ];
 
 		// First delete the current user-meta.
 		// We're doing this to avoid duplicate entries.

core/class-kirki-util.php

Spacing +21 added lines, -21 removed lines

@@ -45,7 +45,7 @@ 
 		$plugins = get_plugins();
 		$_plugin = '';
 		foreach ( $plugins as $plugin => $args ) {
-			if ( ! $is_plugin && isset( $args['Name'] ) && ( 'Kirki' === $args['Name'] || 'Kirki Toolkit' === $args['Name'] ) ) {
+			if ( ! $is_plugin && isset( $args[ 'Name' ] ) && ( 'Kirki' === $args[ 'Name' ] || 'Kirki Toolkit' === $args[ 'Name' ] ) ) {
 				$is_plugin = true;
 				$_plugin   = $plugin;
 			}
@@ -82,26 +82,26 @@ 
 		foreach ( Kirki::$fields as $field ) {
 
 			// Check if we have variables for this field.
-			if ( isset( $field['variables'] ) && $field['variables'] && ! empty( $field['variables'] ) ) {
+			if ( isset( $field[ 'variables' ] ) && $field[ 'variables' ] && ! empty( $field[ 'variables' ] ) ) {
 
 				// Loop through the array of variables.
-				foreach ( $field['variables'] as $field_variable ) {
+				foreach ( $field[ 'variables' ] as $field_variable ) {
 
 					// Is the variable ['name'] defined? If yes, then we can proceed.
-					if ( isset( $field_variable['name'] ) ) {
+					if ( isset( $field_variable[ 'name' ] ) ) {
 
 						// Sanitize the variable name.
-						$variable_name = esc_attr( $field_variable['name'] );
+						$variable_name = esc_attr( $field_variable[ 'name' ] );
 
 						// Do we have a callback function defined? If not then set $variable_callback to false.
-						$variable_callback = ( isset( $field_variable['callback'] ) && is_callable( $field_variable['callback'] ) ) ? $field_variable['callback'] : false;
+						$variable_callback = ( isset( $field_variable[ 'callback' ] ) && is_callable( $field_variable[ 'callback' ] ) ) ? $field_variable[ 'callback' ] : false;
 
 						// If we have a variable_callback defined then get the value of the option
 						// and run it through the callback function.
 						// If no callback is defined (false) then just get the value.
-						$variables[ $variable_name ] = Kirki_Values::get_value( $field['settings'] );
+						$variables[ $variable_name ] = Kirki_Values::get_value( $field[ 'settings' ] );
 						if ( $variable_callback ) {
-							$variables[ $variable_name ] = call_user_func( $field_variable['callback'], Kirki_Values::get_value( $field['settings'] ) );
+							$variables[ $variable_name ] = call_user_func( $field_variable[ 'callback' ], Kirki_Values::get_value( $field[ 'settings' ] ) );
 						}
 					}
 				}
@@ -128,31 +128,31 @@ 
 		if (
 			self::is_plugin() ||
 			false === strpos( $url, 'wordpress.org' ) || (
-				! isset( $request['body'] ) ||
-				! isset( $request['body']['plugins'] ) ||
-				! isset( $request['body']['translations'] ) ||
-				! isset( $request['body']['locale'] ) ||
-				! isset( $request['body']['all'] )
+				! isset( $request[ 'body' ] ) ||
+				! isset( $request[ 'body' ][ 'plugins' ] ) ||
+				! isset( $request[ 'body' ][ 'translations' ] ) ||
+				! isset( $request[ 'body' ][ 'locale' ] ) ||
+				! isset( $request[ 'body' ][ 'all' ] )
 			)
 		) {
 			return $request;
 		}
 
-		$plugins = json_decode( $request['body']['plugins'], true );
-		if ( ! isset( $plugins['plugins'] ) ) {
+		$plugins = json_decode( $request[ 'body' ][ 'plugins' ], true );
+		if ( ! isset( $plugins[ 'plugins' ] ) ) {
 			return $request;
 		}
 		$exists = false;
-		foreach ( $plugins['plugins'] as $plugin ) {
-			if ( isset( $plugin['Name'] ) && 'Kirki Toolkit' === $plugin['Name'] ) {
+		foreach ( $plugins[ 'plugins' ] as $plugin ) {
+			if ( isset( $plugin[ 'Name' ] ) && 'Kirki Toolkit' === $plugin[ 'Name' ] ) {
 				$exists = true;
 			}
 		}
 		// Inject data.
 		if ( ! $exists && defined( 'KIRKI_PLUGIN_FILE' ) ) {
-			$plugins['plugins']['kirki/kirki.php'] = get_plugin_data( KIRKI_PLUGIN_FILE );
+			$plugins[ 'plugins' ][ 'kirki/kirki.php' ] = get_plugin_data( KIRKI_PLUGIN_FILE );
 		}
-		$request['body']['plugins'] = wp_json_encode( $plugins );
+		$request[ 'body' ][ 'plugins' ] = wp_json_encode( $plugins );
 		return $request;
 	}
 
@@ -174,7 +174,7 @@ 
 		// We only need the major version.
 		if ( 'major' === $context ) {
 			$version_parts = explode( '.', $wp_version );
-			return ( $only_numeric ) ? absint( $version_parts[0] ) : $version_parts[0];
+			return ( $only_numeric ) ? absint( $version_parts[ 0 ] ) : $version_parts[ 0 ];
 		}
 
 		// If we got this far, we want the full monty.
@@ -183,7 +183,7 @@ 
 			if ( false !== strpos( $wp_version, '-' ) ) {
 				// We're on a dev version.
 				$version_parts = explode( '-', $wp_version );
-				return floatval( $version_parts[0] );
+				return floatval( $version_parts[ 0 ] );
 			}
 			return floatval( $wp_version );
 		}

core/class-kirki-setting-site-option.php

Spacing +2 added lines, -2 removed lines

@@ -33,7 +33,7 @@ 
 	 * @return mixed
 	 */
 	protected function get_root_value( $default = null ) {
-		return get_site_option( $this->id_data['base'], $default );
+		return get_site_option( $this->id_data[ 'base' ], $default );
 	}
 
 	/**
@@ -45,7 +45,7 @@ 
 	 * @return bool Whether the multidimensional root was updated successfully.
 	 */
 	protected function set_root_value( $value ) {
-		return update_site_option( $this->id_data['base'], $value );
+		return update_site_option( $this->id_data[ 'base' ], $value );
 	}
 
 	/**

core/class-kirki-l10n.php

Spacing +1 added lines, -1 removed lines

@@ -119,7 +119,7 @@
 		global $l10n;
 		if ( isset( $l10n[ $this->get_theme_textdomain() ] ) ) {
 			// @codingStandardsIgnoreLine WordPress.Variables.GlobalVariables.OverrideProhibited
-			$l10n['kirki'] = $l10n[ $this->get_theme_textdomain() ];
+			$l10n[ 'kirki' ] = $l10n[ $this->get_theme_textdomain() ];
 		}
 
 		// Check if the domain is "kirki".

core/class-kirki-field.php

Spacing +31 added lines, -31 removed lines

@@ -227,28 +227,28 @@ 
 	 */
 	public function __construct( $config_id = 'global', $args = array() ) {
 
-		if ( isset( $args['setting'] ) && ! empty( $args['setting'] ) && ( ! isset( $args['settings'] ) || empty( $args['settings'] ) ) ) {
+		if ( isset( $args[ 'setting' ] ) && ! empty( $args[ 'setting' ] ) && ( ! isset( $args[ 'settings' ] ) || empty( $args[ 'settings' ] ) ) ) {
 			/* translators: %s represents the field ID where the error occurs. */
-			_doing_it_wrong( __METHOD__, sprintf( esc_attr__( 'Typo found in field %s - setting instead of settings.', 'kirki' ), esc_attr( $args['settings'] ) ), '3.0.10' );
-			$args['settings'] = $args['setting'];
-			unset( $args['setting'] );
+			_doing_it_wrong( __METHOD__, sprintf( esc_attr__( 'Typo found in field %s - setting instead of settings.', 'kirki' ), esc_attr( $args[ 'settings' ] ) ), '3.0.10' );
+			$args[ 'settings' ] = $args[ 'setting' ];
+			unset( $args[ 'setting' ] );
 		}
 
 		// In case the user only provides 1 argument,
 		// assume that the provided argument is $args and set $config_id = 'global'.
 		if ( is_array( $config_id ) && empty( $args ) ) {
 			/* translators: %1$s represents the field ID where the error occurs. %2$s is the URL in the documentation site. */
-			_doing_it_wrong( __METHOD__, sprintf( esc_attr__( 'Config not defined for field %1$s - See %2$s for details on how to properly add fields.', 'kirki' ), esc_attr( $args['settings'] ), 'https://aristath.github.io/kirki/docs/getting-started/fields.html' ), '3.0.10' );
+			_doing_it_wrong( __METHOD__, sprintf( esc_attr__( 'Config not defined for field %1$s - See %2$s for details on how to properly add fields.', 'kirki' ), esc_attr( $args[ 'settings' ] ), 'https://aristath.github.io/kirki/docs/getting-started/fields.html' ), '3.0.10' );
 			$args = $config_id;
 			$config_id = 'global';
 		}
 
-		$args['kirki_config'] = $config_id;
+		$args[ 'kirki_config' ] = $config_id;
 
 		$this->kirki_config = trim( esc_attr( $config_id ) );
 		if ( '' === $config_id ) {
 			/* translators: %1$s represents the field ID where the error occurs. %2$s is the URL in the documentation site. */
-			_doing_it_wrong( __METHOD__, sprintf( esc_attr__( 'Config not defined for field %1$s - See %2$s for details on how to properly add fields.', 'kirki' ), esc_attr( $args['settings'] ), 'https://aristath.github.io/kirki/docs/getting-started/fields.html' ), '3.0.10' );
+			_doing_it_wrong( __METHOD__, sprintf( esc_attr__( 'Config not defined for field %1$s - See %2$s for details on how to properly add fields.', 'kirki' ), esc_attr( $args[ 'settings' ] ), 'https://aristath.github.io/kirki/docs/getting-started/fields.html' ), '3.0.10' );
 			$this->kirki_config = 'global';
 		}
 
@@ -256,7 +256,7 @@ 
 		$defaults = get_class_vars( __CLASS__ );
 
 		// Get the config arguments, and merge them with the defaults.
-		$config_defaults = ( isset( Kirki::$config['global'] ) ) ? Kirki::$config['global'] : array();
+		$config_defaults = ( isset( Kirki::$config[ 'global' ] ) ) ? Kirki::$config[ 'global' ] : array();
 		if ( 'global' !== $this->kirki_config && isset( Kirki::$config[ $this->kirki_config ] ) ) {
 			$config_defaults = Kirki::$config[ $this->kirki_config ];
 		}
@@ -404,7 +404,7 @@ 
 			$this->partial_refresh = array();
 		}
 		foreach ( $this->partial_refresh as $id => $args ) {
-			if ( ! is_array( $args ) || ! isset( $args['selector'] ) || ! isset( $args['render_callback'] ) || ! is_callable( $args['render_callback'] ) ) {
+			if ( ! is_array( $args ) || ! isset( $args[ 'selector' ] ) || ! isset( $args[ 'render_callback' ] ) || ! is_callable( $args[ 'render_callback' ] ) ) {
 				/* translators: %1$s represents the field ID where the error occurs. */
 				_doing_it_wrong( __METHOD__, sprintf( esc_attr__( '"partial_refresh" invalid entry in field %s', 'kirki' ), esc_attr( $this->settings ) ), '3.0.10' );
 				unset( $this->partial_refresh[ $id ] );
@@ -442,8 +442,8 @@ 
 			}
 		}
 		$this->settings = $settings;
-		if ( isset( $this->settings['kirki_placeholder_setting'] ) ) {
-			$this->settings = $this->settings['kirki_placeholder_setting'];
+		if ( isset( $this->settings[ 'kirki_placeholder_setting' ] ) ) {
+			$this->settings = $this->settings[ 'kirki_placeholder_setting' ];
 		}
 	}
 
@@ -457,7 +457,7 @@ 
 	protected function set_active_callback() {
 
 		if ( is_array( $this->active_callback ) && ! is_callable( $this->active_callback ) ) {
-			if ( isset( $this->active_callback[0] ) ) {
+			if ( isset( $this->active_callback[ 0 ] ) ) {
 				$this->required = $this->active_callback;
 			}
 		}
@@ -543,34 +543,34 @@ 
 			);
 		}
 		// Convert to array of arrays if needed.
-		if ( isset( $this->output['element'] ) ) {
+		if ( isset( $this->output[ 'element' ] ) ) {
 			/* translators: The field ID where the error occurs. */
 			_doing_it_wrong( __METHOD__, sprintf( esc_attr__( '"output" invalid format in field %s. The "output" argument should be defined as an array of arrays.', 'kirki' ), esc_attr( $this->settings ) ), '3.0.10' );
 			$this->output = array( $this->output );
 		}
 		foreach ( $this->output as $key => $output ) {
-			if ( empty( $output ) || ! isset( $output['element'] ) ) {
+			if ( empty( $output ) || ! isset( $output[ 'element' ] ) ) {
 				unset( $this->output[ $key ] );
 				continue;
 			}
-			if ( ! isset( $output['sanitize_callback'] ) && isset( $output['callback'] ) ) {
-				$this->output[ $key ]['sanitize_callback'] = $output['callback'];
+			if ( ! isset( $output[ 'sanitize_callback' ] ) && isset( $output[ 'callback' ] ) ) {
+				$this->output[ $key ][ 'sanitize_callback' ] = $output[ 'callback' ];
 			}
 			// Convert element arrays to strings.
-			if ( isset( $output['element'] ) && is_array( $output['element'] ) ) {
-				$this->output[ $key ]['element'] = array_unique( $this->output[ $key ]['element'] );
-				sort( $this->output[ $key ]['element'] );
+			if ( isset( $output[ 'element' ] ) && is_array( $output[ 'element' ] ) ) {
+				$this->output[ $key ][ 'element' ] = array_unique( $this->output[ $key ][ 'element' ] );
+				sort( $this->output[ $key ][ 'element' ] );
 
 				// Trim each element in the array.
-				foreach ( $this->output[ $key ]['element'] as $index => $element ) {
-					$this->output[ $key ]['element'][ $index ] = trim( $element );
+				foreach ( $this->output[ $key ][ 'element' ] as $index => $element ) {
+					$this->output[ $key ][ 'element' ][ $index ] = trim( $element );
 				}
-				$this->output[ $key ]['element'] = implode( ',', $this->output[ $key ]['element'] );
+				$this->output[ $key ][ 'element' ] = implode( ',', $this->output[ $key ][ 'element' ] );
 			}
 
 			// Fix for https://github.com/aristath/kirki/issues/1659#issuecomment-346229751.
-			$this->output[ $key ]['element'] = str_replace( array( "\t", "\n", "\r", "\0", "\x0B" ), ' ', $this->output[ $key ]['element'] );
-			$this->output[ $key ]['element'] = trim( preg_replace( '/\s+/', ' ', $this->output[ $key ]['element'] ) );
+			$this->output[ $key ][ 'element' ] = str_replace( array( "\t", "\n", "\r", "\0", "\x0B" ), ' ', $this->output[ $key ][ 'element' ] );
+			$this->output[ $key ][ 'element' ] = trim( preg_replace( '/\s+/', ' ', $this->output[ $key ][ 'element' ] ) );
 		}
 	}
 
@@ -603,23 +603,23 @@ 
 
 			// Start going through each item in the $output array.
 			foreach ( $this->output as $output ) {
-				$output['function'] = ( isset( $output['function'] ) ) ? $output['function'] : 'style';
+				$output[ 'function' ] = ( isset( $output[ 'function' ] ) ) ? $output[ 'function' ] : 'style';
 
 				// If 'element' or 'property' are not defined, skip this.
-				if ( ! isset( $output['element'] ) || ! isset( $output['property'] ) ) {
+				if ( ! isset( $output[ 'element' ] ) || ! isset( $output[ 'property' ] ) ) {
 					continue;
 				}
-				if ( is_array( $output['element'] ) ) {
-					$output['element'] = implode( ',', $output['element'] );
+				if ( is_array( $output[ 'element' ] ) ) {
+					$output[ 'element' ] = implode( ',', $output[ 'element' ] );
 				}
 
 				// If there's a sanitize_callback defined skip this, unless we also have a js_callback defined.
-				if ( isset( $output['sanitize_callback'] ) && ! empty( $output['sanitize_callback'] ) && ! isset( $output['js_callback'] ) ) {
+				if ( isset( $output[ 'sanitize_callback' ] ) && ! empty( $output[ 'sanitize_callback' ] ) && ! isset( $output[ 'js_callback' ] ) ) {
 					continue;
 				}
 
 				// If we got this far, it's safe to add this.
-				$js_vars[] = $output;
+				$js_vars[ ] = $output;
 			}
 
 			// Did we manage to get all the items from 'output'?
@@ -644,7 +644,7 @@ 
 			$variable = ( is_string( $this->variables ) && ! empty( $this->variables ) ) ? $this->variables : false;
 			$this->variables = array();
 			if ( $variable && empty( $this->variables ) ) {
-				$this->variables[0]['name'] = $variable;
+				$this->variables[ 0 ][ 'name' ] = $variable;
 			}
 		}
 	}