moonstonemedia / Simple-Calendar

includes/admin/fields/select.php

Spacing +21 added lines, -21 removed lines

@@ -8,7 +8,7 @@ 
 
 use SimpleCalendar\Abstracts\Field;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -51,28 +51,28 @@ 
 	 *
 	 * @param array $field
 	 */
-	public function __construct( $field ) {
+	public function __construct($field) {
 
 		$class = 'simcal-field-select';
 
-		$enhanced = isset( $field['enhanced'] ) ? $field['enhanced'] : '';
-		if ( 'enhanced' == $enhanced )  {
+		$enhanced = isset($field['enhanced']) ? $field['enhanced'] : '';
+		if ('enhanced' == $enhanced) {
 			$this->enhanced = true;
 			$class .= ' simcal-field-select-enhanced';
 		}
 
-		$multiselect = isset( $field['multiselect'] ) ? $field['multiselect'] : '';
-		if ( 'multiselect' == $multiselect ) {
+		$multiselect = isset($field['multiselect']) ? $field['multiselect'] : '';
+		if ('multiselect' == $multiselect) {
 			$this->multiselect = true;
 			$class .= ' simcal-field-multiselect';
 		}
 
 		$this->type_class = $class;
 
-		$allow_void = isset( $field['allow_void'] ) ? $field['allow_void'] : '';
+		$allow_void = isset($field['allow_void']) ? $field['allow_void'] : '';
 		$this->allow_void = 'allow_void' == $allow_void ? true : false;
 
-		parent::__construct( $field );
+		parent::__construct($field);
 	}
 
 	/**
@@ -82,30 +82,30 @@ 
 	 */
 	public function html() {
 
-		if ( $this->multiselect === true && ! is_array( $this->value ) ) {
-			$this->value = explode( ',', $this->value );
+		if ($this->multiselect === true && ! is_array($this->value)) {
+			$this->value = explode(',', $this->value);
 		}
 
 		?>
-		<select name="<?php echo $this->name; ?><?php if ( $this->multiselect === true ) { echo '[]'; } ?>"
+		<select name="<?php echo $this->name; ?><?php if ($this->multiselect === true) { echo '[]'; } ?>"
 		        id="<?php echo $this->id; ?>"
 		        style="<?php echo $this->style; ?>"
 		        class="<?php echo $this->class; ?>"
 				<?php echo $this->attributes; ?>
-				<?php echo ( $this->multiselect === true ) ? ' multiple="multiple"' : ''; ?>>
+				<?php echo ($this->multiselect === true) ? ' multiple="multiple"' : ''; ?>>
 			<?php
 
-			if ( $this->allow_void === true ) {
-				echo '<option value=""' . selected( '', $this->value, false ) . '></option>';
+			if ($this->allow_void === true) {
+				echo '<option value=""'.selected('', $this->value, false).'></option>';
 			}
 
-			foreach ( $this->options as $option => $name ) {
-				if ( is_array( $this->value ) ) {
-					$selected =	selected( in_array( $option, $this->value ), true, false );
+			foreach ($this->options as $option => $name) {
+				if (is_array($this->value)) {
+					$selected = selected(in_array($option, $this->value), true, false);
 				} else {
-					$selected = selected( $this->value, trim( strval( $option ) ), false );
+					$selected = selected($this->value, trim(strval($option)), false);
 				}
-				echo '<option value="' . $option . '" ' . $selected . '>' . esc_attr( $name ) . '</option>';
+				echo '<option value="'.$option.'" '.$selected.'>'.esc_attr($name).'</option>';
 			}
 
 			?>
@@ -114,8 +114,8 @@ 
 
 		echo $this->tooltip;
 
-		if ( ! empty( $this->description ) ) {
-			echo '<p class="description">' . wp_kses_post( $this->description ) . '</p>';
+		if ( ! empty($this->description)) {
+			echo '<p class="description">'.wp_kses_post($this->description).'</p>';
 		}
 
 	}

includes/admin/fields/standard.php

Indentation +1 added lines, -1 removed lines

@@ -57,7 +57,7 @@
 		       value="<?php echo $this->value; ?>"
 		       class="<?php echo $this->class; ?>"<?php
 				echo $this->style ? 'style="' . $this->style . '" ' : ' ';
-		        echo $this->placeholder ? 'placeholder="' . $this->placeholder . '"' : ' ';
+				echo $this->placeholder ? 'placeholder="' . $this->placeholder . '"' : ' ';
 				echo $this->attributes; ?>/>
 		<?php
 

Spacing +10 added lines, -10 removed lines

@@ -8,7 +8,7 @@ 
 
 use SimpleCalendar\Abstracts\Field;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -35,12 +35,12 @@ 
 	 *
 	 * @param array $field
 	 */
-	public function __construct( $field ) {
+	public function __construct($field) {
 
-		$this->subtype = isset( $field['subtype'] ) ? esc_attr( $field['subtype'] ) : 'text';
-		$this->type_class = 'simcal-field-' . $this->subtype;
+		$this->subtype = isset($field['subtype']) ? esc_attr($field['subtype']) : 'text';
+		$this->type_class = 'simcal-field-'.$this->subtype;
 
-		parent::__construct( $field );
+		parent::__construct($field);
 	}
 
 	/**
@@ -56,18 +56,18 @@ 
 		       id="<?php echo $this->id; ?>"
 		       value="<?php echo $this->value; ?>"
 		       class="<?php echo $this->class; ?>"<?php
-				echo $this->style ? 'style="' . $this->style . '" ' : ' ';
-		        echo $this->placeholder ? 'placeholder="' . $this->placeholder . '"' : ' ';
+				echo $this->style ? 'style="'.$this->style.'" ' : ' ';
+		        echo $this->placeholder ? 'placeholder="'.$this->placeholder.'"' : ' ';
 				echo $this->attributes; ?>/>
 		<?php
 
 		echo $this->tooltip;
 
-		if ( ! empty( $this->description ) ) {
-			echo '<p class="description">' . wp_kses_post( $this->description ) . '</p>';
+		if ( ! empty($this->description)) {
+			echo '<p class="description">'.wp_kses_post($this->description).'</p>';
 		}
 
-		if ( is_string( $this->validation ) && ! empty ( $this->validation ) ) {
+		if (is_string($this->validation) && ! empty ($this->validation)) {
 			echo $this->validation;
 		}
 

includes/admin/fields/textarea.php

Spacing +13 added lines, -13 removed lines

@@ -8,7 +8,7 @@ 
 
 use SimpleCalendar\Abstracts\Field;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -26,17 +26,17 @@ 
 	 *
 	 * @param array $field
 	 */
-	public function __construct( $field ) {
+	public function __construct($field) {
 
 		$this->type_class = 'simcal-field-textarea';
 
-		parent::__construct( $field );
+		parent::__construct($field);
 
-		if ( ! empty( $field['value'] ) ) {
-			$this->value = esc_textarea( $field['value'] );
+		if ( ! empty($field['value'])) {
+			$this->value = esc_textarea($field['value']);
 		}
-		if ( ! empty( $field['default'] ) ) {
-			$this->default = esc_textarea( $field['default'] );
+		if ( ! empty($field['default'])) {
+			$this->default = esc_textarea($field['default']);
 		}
 	}
 
@@ -52,17 +52,17 @@ 
 			name="<?php echo $this->name; ?>"
 			id="<?php echo $this->id; ?>"
 			<?php
-			echo $this->class ? 'class="'  . $this->class . '" ' : '';
-			echo $this->placeholder ? 'placeholder="'  . $this->placeholder . '" ' : '';
-			echo $this->style ? 'style="'  . $this->style . '" ' : '';
+			echo $this->class ? 'class="'.$this->class.'" ' : '';
+			echo $this->placeholder ? 'placeholder="'.$this->placeholder.'" ' : '';
+			echo $this->style ? 'style="'.$this->style.'" ' : '';
 			echo $this->attributes;
-			?>><?php echo $this->value;  ?></textarea>
+			?>><?php echo $this->value; ?></textarea>
 		<?php
 
 		echo $this->tooltip;
 
-		if ( ! empty( $this->description ) ) {
-			echo '<p class="description">' . wp_kses_post( $this->description ) . '</p>';
+		if ( ! empty($this->description)) {
+			echo '<p class="description">'.wp_kses_post($this->description).'</p>';
 		}
 
 	}

includes/admin/menus.php

Indentation +3 added lines, -3 removed lines

@@ -146,11 +146,11 @@
 			$links = array();
 			$links['github']         = '<a href="' . simcal_get_url( 'github' ) . '" target="_blank" >GitHub</a>';
 			$links['documentation']  = '<a href="' . simcal_ga_campaign_url( simcal_get_url( 'docs' ), 'core-plugin', 'plugin-listing' ) . '" target="_blank" >' .
-			                           __( 'Documentation', 'google-calendar-events' ) . '</a>';
+									   __( 'Documentation', 'google-calendar-events' ) . '</a>';
 			$links['support']        = '<a href="' . simcal_get_url( 'support' ) . '" target="_blank" >' .
-			                           __( 'Support', 'google-calendar-events' ) . '</a>';
+									   __( 'Support', 'google-calendar-events' ) . '</a>';
 			$links['add-ons']        = '<a href="' . simcal_ga_campaign_url( simcal_get_url( 'add-ons' ), 'core-plugin', 'plugin-listing' ) . '" target="_blank" >' .
-			                           __( 'Add-ons', 'google-calendar-events' ) . '</a>';
+									   __( 'Add-ons', 'google-calendar-events' ) . '</a>';
 
 			return apply_filters( 'simcal_plugin_action_links', array_merge( $meta_links, $links ) );
 		}

Spacing +50 added lines, -50 removed lines

@@ -6,7 +6,7 @@ 
  */
 namespace SimpleCalendar\Admin;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -44,19 +44,19 @@ 
 
 		self::$main_menu = 'edit.php?post_type=calendar';
 
-		add_action( 'admin_menu', array( __CLASS__, 'add_menu_items' ) );
+		add_action('admin_menu', array(__CLASS__, 'add_menu_items'));
 
-		self::$plugin = plugin_basename( SIMPLE_CALENDAR_MAIN_FILE );
+		self::$plugin = plugin_basename(SIMPLE_CALENDAR_MAIN_FILE);
 
 		new Welcome();
 
 		// Conditional redirect to welcome page on activation.
-		add_action( 'admin_init', array( $this, 'admin_redirects' ) );
+		add_action('admin_init', array($this, 'admin_redirects'));
 		// Links and meta content in plugins page.
-		add_filter( 'plugin_action_links_' . self::$plugin, array( __CLASS__, 'plugin_action_links' ), 10, 5 );
-		add_filter( 'plugin_row_meta', array( __CLASS__, 'plugin_row_meta' ), 10, 2 );
+		add_filter('plugin_action_links_'.self::$plugin, array(__CLASS__, 'plugin_action_links'), 10, 5);
+		add_filter('plugin_row_meta', array(__CLASS__, 'plugin_row_meta'), 10, 2);
 		// Custom text in admin footer.
-		add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ), 1 );
+		add_filter('admin_footer_text', array($this, 'admin_footer_text'), 1);
 	}
 
 	/**
@@ -68,41 +68,41 @@ 
 
 		add_submenu_page(
 			self::$main_menu,
-			__( 'Settings', 'google-calendar-events' ),
-			__( 'Settings', 'google-calendar-events' ),
+			__('Settings', 'google-calendar-events'),
+			__('Settings', 'google-calendar-events'),
 			'manage_options',
 			'simple-calendar_settings',
-			function () {
-				$page = new Pages( 'settings' );
+			function() {
+				$page = new Pages('settings');
 				$page->html();
 			}
 		);
 
 		add_submenu_page(
 			self::$main_menu,
-			__( 'Add-ons', 'google-calendar-events' ),
-			__( 'Add-ons', 'google-calendar-events' ),
+			__('Add-ons', 'google-calendar-events'),
+			__('Add-ons', 'google-calendar-events'),
 			'manage_options',
 			'simple-calendar_add_ons',
 			function() {
-				$page = new Pages( 'add-ons' );
+				$page = new Pages('add-ons');
 				$page->html();
 			}
 		);
 
 		add_submenu_page(
 			self::$main_menu,
-			__( 'Tools', 'google-calendar-events' ),
-			__( 'Tools', 'google-calendar-events' ),
+			__('Tools', 'google-calendar-events'),
+			__('Tools', 'google-calendar-events'),
 			'manage_options',
 			'simple-calendar_tools',
-			function () {
-				$page = new Pages( 'tools' );
+			function() {
+				$page = new Pages('tools');
 				$page->html();
 			}
 		);
 
-		do_action( 'simcal_admin_add_menu_items' );
+		do_action('simcal_admin_add_menu_items');
 	}
 
 	/**
@@ -115,15 +115,15 @@ 
 	 *
 	 * @return array
 	 */
-	public static function plugin_action_links( $action_links, $file ) {
+	public static function plugin_action_links($action_links, $file) {
 
-		if ( self::$plugin == $file ) {
+		if (self::$plugin == $file) {
 
 			$links = array();
-			$links['settings']  = '<a href="' . admin_url( 'edit.php?post_type=calendar&page=simple-calendar_settings' ) . '">' . __( 'Settings', 'google-calendar-events' ) . '</a>';
-			$links['feeds']     = '<a href="' . admin_url( 'edit.php?post_type=calendar' ) . '">' . __( 'Calendars', 'google-calendar-events' ) . '</a>';
+			$links['settings']  = '<a href="'.admin_url('edit.php?post_type=calendar&page=simple-calendar_settings').'">'.__('Settings', 'google-calendar-events').'</a>';
+			$links['feeds']     = '<a href="'.admin_url('edit.php?post_type=calendar').'">'.__('Calendars', 'google-calendar-events').'</a>';
 
-			return apply_filters( 'simcal_plugin_action_links', array_merge( $links, $action_links ) );
+			return apply_filters('simcal_plugin_action_links', array_merge($links, $action_links));
 		}
 
 		return $action_links;
@@ -139,20 +139,20 @@ 
 	 *
 	 * @return array
 	 */
-	public static function plugin_row_meta( $meta_links, $file ) {
+	public static function plugin_row_meta($meta_links, $file) {
 
-		if ( self::$plugin == $file ) {
+		if (self::$plugin == $file) {
 
 			$links = array();
-			$links['github']         = '<a href="' . simcal_get_url( 'github' ) . '" target="_blank" >GitHub</a>';
-			$links['documentation']  = '<a href="' . simcal_ga_campaign_url( simcal_get_url( 'docs' ), 'core-plugin', 'plugin-listing' ) . '" target="_blank" >' .
-			                           __( 'Documentation', 'google-calendar-events' ) . '</a>';
-			$links['support']        = '<a href="' . simcal_get_url( 'support' ) . '" target="_blank" >' .
-			                           __( 'Support', 'google-calendar-events' ) . '</a>';
-			$links['add-ons']        = '<a href="' . simcal_ga_campaign_url( simcal_get_url( 'add-ons' ), 'core-plugin', 'plugin-listing' ) . '" target="_blank" >' .
-			                           __( 'Add-ons', 'google-calendar-events' ) . '</a>';
-
-			return apply_filters( 'simcal_plugin_action_links', array_merge( $meta_links, $links ) );
+			$links['github']         = '<a href="'.simcal_get_url('github').'" target="_blank" >GitHub</a>';
+			$links['documentation']  = '<a href="'.simcal_ga_campaign_url(simcal_get_url('docs'), 'core-plugin', 'plugin-listing').'" target="_blank" >'.
+			                           __('Documentation', 'google-calendar-events').'</a>';
+			$links['support']        = '<a href="'.simcal_get_url('support').'" target="_blank" >'.
+			                           __('Support', 'google-calendar-events').'</a>';
+			$links['add-ons']        = '<a href="'.simcal_ga_campaign_url(simcal_get_url('add-ons'), 'core-plugin', 'plugin-listing').'" target="_blank" >'.
+			                           __('Add-ons', 'google-calendar-events').'</a>';
+
+			return apply_filters('simcal_plugin_action_links', array_merge($meta_links, $links));
 		}
 
 		return $meta_links;
@@ -167,25 +167,25 @@ 
 	 */
 	public function admin_redirects() {
 
-		$transient = get_transient( '_simple-calendar_activation_redirect' );
+		$transient = get_transient('_simple-calendar_activation_redirect');
 
-		if ( ! $transient || is_network_admin() || isset( $_GET['activate-multi'] ) || ! current_user_can( 'manage_options' ) ) {
+		if ( ! $transient || is_network_admin() || isset($_GET['activate-multi']) || ! current_user_can('manage_options')) {
 			return;
 		}
 
-		delete_transient( '_simple-calendar_activation_redirect' );
+		delete_transient('_simple-calendar_activation_redirect');
 
 		// Do not redirect if already on welcome page screen.
-		if ( ! empty( $_GET['page'] ) && in_array( $_GET['page'], array( 'simple-calendar_about' ) ) ) {
+		if ( ! empty($_GET['page']) && in_array($_GET['page'], array('simple-calendar_about'))) {
 			return;
 		}
 
 		$url = add_query_arg(
 			'simcal_install',
-			esc_attr( $transient ),
-			admin_url( 'index.php?page=simple-calendar_about' )
+			esc_attr($transient),
+			admin_url('index.php?page=simple-calendar_about')
 		);
-		wp_safe_redirect( $url );
+		wp_safe_redirect($url);
 		exit;
 	}
 
@@ -200,13 +200,13 @@ 
 	 *
 	 * @return string|void
 	 */
-	public function admin_footer_text( $footer_text ) {
+	public function admin_footer_text($footer_text) {
 
 		// Check to make sure we're on a SimpleCal admin page
 		$screen = simcal_is_admin_screen();
-		if ( $screen !== false ) {
+		if ($screen !== false) {
 
-			if ( 'calendar' == $screen ) {
+			if ('calendar' == $screen) {
 
 				// Add Drip promo signup form (@see Newsletter meta box).
 
@@ -234,23 +234,23 @@ 
 			}
 
 			// Change the footer text
-			if ( ! get_option( 'simple-calendar_admin_footer_text_rated' ) ) {
+			if ( ! get_option('simple-calendar_admin_footer_text_rated')) {
 
 				$footer_text = sprintf(
-					__( 'If you like <strong>Simple Calendar</strong> please leave us a %s&#9733;&#9733;&#9733;&#9733;&#9733; rating on WordPress.org%s. A huge thank you in advance!', 'google-calendar-events' ),
-					'<a href="https://wordpress.org/support/view/plugin-reviews/google-calendar-events?filter=5#postform" target="_blank" class="simcal-rating-link" data-rated="' . esc_attr__( 'Thanks :)', 'google-calendar-events' ) . '">', '</a>'
+					__('If you like <strong>Simple Calendar</strong> please leave us a %s&#9733;&#9733;&#9733;&#9733;&#9733; rating on WordPress.org%s. A huge thank you in advance!', 'google-calendar-events'),
+					'<a href="https://wordpress.org/support/view/plugin-reviews/google-calendar-events?filter=5#postform" target="_blank" class="simcal-rating-link" data-rated="'.esc_attr__('Thanks :)', 'google-calendar-events').'">', '</a>'
 				);
 
 				$footer_text .= '<script type="text/javascript">';
 				$footer_text .= "jQuery( 'a.simcal-rating-link' ).click( function() {
-						jQuery.post( '" . \SimpleCalendar\plugin()->ajax_url() . "', { action: 'simcal_rated' } );
+						jQuery.post( '" . \SimpleCalendar\plugin()->ajax_url()."', { action: 'simcal_rated' } );
 						jQuery( this ).parent().text( jQuery( this ).data( 'rated' ) );
 					});";
 				$footer_text .= '</script>';
 
 			} else {
 
-				$footer_text = __( 'Thank you for using Simple Calendar!', 'google-calendar-events' );
+				$footer_text = __('Thank you for using Simple Calendar!', 'google-calendar-events');
 
 			}
 

includes/admin/meta-boxes.php

Spacing +28 added lines, -28 removed lines

@@ -8,7 +8,7 @@ 
 
 use SimpleCalendar\Admin\Metaboxes as Metabox;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -44,8 +44,8 @@ 
 	 */
 	public function __construct() {
 
-		$settings = get_option( 'simple-calendar_settings_calendars' );
-		if ( isset( $settings['general']['attach_calendars_posts'] ) ) {
+		$settings = get_option('simple-calendar_settings_calendars');
+		if (isset($settings['general']['attach_calendars_posts'])) {
 			$this->post_types = $settings['general']['attach_calendars_posts'];
 		}
 
@@ -53,17 +53,17 @@ 
 		new Metabox\Settings();
 		new Metabox\Attach_Calendar();
 		new Metabox\Newsletter();
-		do_action( 'simcal_load_meta_boxes' );
+		do_action('simcal_load_meta_boxes');
 
 		// Add meta boxes.
-		add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ), 30 );
+		add_action('add_meta_boxes', array($this, 'add_meta_boxes'), 30);
 
 		// Process meta boxes.
-		add_action( 'simcal_save_settings_meta','\SimpleCalendar\Admin\Metaboxes\Settings::save', 10, 2 );
-		add_action( 'simcal_save_attach_calendar_meta','\SimpleCalendar\Admin\Metaboxes\Attach_Calendar::save', 10, 2 );
+		add_action('simcal_save_settings_meta', '\SimpleCalendar\Admin\Metaboxes\Settings::save', 10, 2);
+		add_action('simcal_save_attach_calendar_meta', '\SimpleCalendar\Admin\Metaboxes\Attach_Calendar::save', 10, 2);
 
 		// Save meta boxes data.
-		add_action( 'save_post', array( $this, 'save_meta_boxes' ), 1, 2 );
+		add_action('save_post', array($this, 'save_meta_boxes'), 1, 2);
 
 		// Uncomment this for debugging $_POST while saving a meta box.
 		// add_action( 'save_post', function() { echo '<pre>'; print_r( $_POST ); echo '</pre>'; die(); } );
@@ -78,19 +78,19 @@ 
 
 		add_meta_box(
 			'simcal-calendar-settings',
-			__( 'Calendar Settings', 'google-calendar-events' ),
+			__('Calendar Settings', 'google-calendar-events'),
 			'\SimpleCalendar\Admin\Metaboxes\Settings::html',
 			'calendar',
 			'normal',
 			'core'
 		);
 
-		$addons = apply_filters( 'simcal_installed_addons', array() );
-		if ( empty( $addons ) ) {
+		$addons = apply_filters('simcal_installed_addons', array());
+		if (empty($addons)) {
 
 			add_meta_box(
 				'simcal-newsletter',
-				__( 'Get 20% off Google Calendar Pro!', 'google-calendar-events' ),
+				__('Get 20% off Google Calendar Pro!', 'google-calendar-events'),
 				'\SimpleCalendar\Admin\Metaboxes\Newsletter::html',
 				'calendar',
 				'side',
@@ -101,7 +101,7 @@ 
 
 		add_meta_box(
 			'simcal-get-shortcode',
-			__( 'Calendar Shortcode', 'google-calendar-events' ),
+			__('Calendar Shortcode', 'google-calendar-events'),
 			'\SimpleCalendar\Admin\Metaboxes\Get_Shortcode::html',
 			'calendar',
 			'side',
@@ -109,11 +109,11 @@ 
 		);
 
 		// Add meta box if there are calendars.
-		if ( ( true == simcal_get_calendars() ) && ! empty( $this->post_types ) ) {
-			foreach ( $this->post_types as $post_type ) {
+		if ((true == simcal_get_calendars()) && ! empty($this->post_types)) {
+			foreach ($this->post_types as $post_type) {
 				add_meta_box(
 					'simcal-attach-calendar',
-					__( 'Attach Calendar', 'google-calendar-events' ),
+					__('Attach Calendar', 'google-calendar-events'),
 					'\SimpleCalendar\Admin\Metaboxes\Attach_Calendar::html',
 					$post_type,
 					'side',
@@ -122,7 +122,7 @@ 
 			}
 		}
 
-		do_action( 'simcal_add_meta_boxes' );
+		do_action('simcal_add_meta_boxes');
 	}
 
 	/**
@@ -135,30 +135,30 @@ 
 	 *
 	 * @return void
 	 */
-	public function save_meta_boxes( $post_id, $post ) {
+	public function save_meta_boxes($post_id, $post) {
 
 		// $post_id and $post are required.
-		if ( empty( $post_id ) || empty( $post ) || self::$saved_meta_boxes ) {
+		if (empty($post_id) || empty($post) || self::$saved_meta_boxes) {
 			return;
 		}
 
 		// Don't save meta boxes for revisions or autosaves.
-		if ( defined( 'DOING_AUTOSAVE' ) || is_int( wp_is_post_revision( $post ) ) || is_int( wp_is_post_autosave( $post ) ) ) {
+		if (defined('DOING_AUTOSAVE') || is_int(wp_is_post_revision($post)) || is_int(wp_is_post_autosave($post))) {
 			return;
 		}
 
 		// Check the nonce.
-		if ( empty( $_POST['simcal_meta_nonce'] ) || ! wp_verify_nonce( $_POST['simcal_meta_nonce'], 'simcal_save_data' ) ) {
+		if (empty($_POST['simcal_meta_nonce']) || ! wp_verify_nonce($_POST['simcal_meta_nonce'], 'simcal_save_data')) {
 			return;
 		}
 
 		// Check the post being saved == the $post_id to prevent triggering this call for other save_post events.
-		if ( empty( $_POST['post_ID'] ) || $_POST['post_ID'] != $post_id ) {
+		if (empty($_POST['post_ID']) || $_POST['post_ID'] != $post_id) {
 			return;
 		}
 
 		// Check user has permission to edit
-		if ( ! current_user_can( 'edit_post', $post_id ) ) {
+		if ( ! current_user_can('edit_post', $post_id)) {
 			return;
 		}
 
@@ -171,13 +171,13 @@ 
 		self::$saved_meta_boxes = true;
 
 		// Check the post type.
-		if ( 'calendar' == $post->post_type ) {
-			do_action( 'simcal_save_settings_meta', $post_id, $post );
-		} elseif ( in_array( $post->post_type, $this->post_types ) ) {
-			do_action( 'simcal_save_attach_calendar_meta', $post_id, $post );
+		if ('calendar' == $post->post_type) {
+			do_action('simcal_save_settings_meta', $post_id, $post);
+		} elseif (in_array($post->post_type, $this->post_types)) {
+			do_action('simcal_save_attach_calendar_meta', $post_id, $post);
 		}
 
-		do_action( 'simcal_save_meta_boxes', $post_id, $post );
+		do_action('simcal_save_meta_boxes', $post_id, $post);
 	}
 
 }

includes/admin/metaboxes/attach-calendar.php

Spacing +17 added lines, -17 removed lines

@@ -8,7 +8,7 @@ 
 
 use SimpleCalendar\Abstracts\Meta_Box;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -28,38 +28,38 @@ 
 	 *
 	 * @param \WP_Post $post
 	 */
-	public static function html( $post ) {
+	public static function html($post) {
 
 		// @see Meta_Boxes::save_meta_boxes()
-		wp_nonce_field( 'simcal_save_data', 'simcal_meta_nonce' );
+		wp_nonce_field('simcal_save_data', 'simcal_meta_nonce');
 
 		$calendars = simcal_get_calendars();
 
-		simcal_print_field( array(
+		simcal_print_field(array(
 			'type'       => 'select',
 			'id'         => '_simcal_attach_calendar_id',
 			'name'       => '_simcal_attach_calendar_id',
-			'enhanced'   => count( $calendars ) > 15 ? 'enhanced' : '',
+			'enhanced'   => count($calendars) > 15 ? 'enhanced' : '',
 			'allow_void' => 'allow_void',
-			'value'      => absint( get_post_meta( $post->ID, '_simcal_attach_calendar_id', true ) ),
+			'value'      => absint(get_post_meta($post->ID, '_simcal_attach_calendar_id', true)),
 			'options'    => $calendars,
 			'attributes' => array(
 				'data-allowclear' => 'true',
 			)
-		) );
+		));
 
-		$position = get_post_meta( $post->ID, '_simcal_attach_calendar_position', true );
+		$position = get_post_meta($post->ID, '_simcal_attach_calendar_position', true);
 
-		simcal_print_field( array(
+		simcal_print_field(array(
 			'type'      => 'radio',
 			'id'        => '_simcal_attach_calendar_position',
 			'name'      => '_simcal_attach_calendar_position',
 			'value'     => $position ? $position : 'after',
 			'options'   => array(
-				'after'  => __( 'After content', 'google-calendar-events' ),
-				'before' => __( 'Before content', 'google-calendar-events' ),
+				'after'  => __('After content', 'google-calendar-events'),
+				'before' => __('Before content', 'google-calendar-events'),
 			),
-		) );
+		));
 
 	}
 
@@ -71,13 +71,13 @@ 
 	 * @param int      $post_id
 	 * @param \WP_Post $post
 	 */
-	public static function save( $post_id, $post ) {
+	public static function save($post_id, $post) {
 
-		$id = isset( $_POST['_simcal_attach_calendar_id'] ) ? absint( $_POST['_simcal_attach_calendar_id'] ) : '';
-		update_post_meta( $post_id, '_simcal_attach_calendar_id', $id );
+		$id = isset($_POST['_simcal_attach_calendar_id']) ? absint($_POST['_simcal_attach_calendar_id']) : '';
+		update_post_meta($post_id, '_simcal_attach_calendar_id', $id);
 
-		$position = isset( $_POST['_simcal_attach_calendar_position'] ) ? sanitize_title( $_POST['_simcal_attach_calendar_position'] ) : 'after';
-		update_post_meta( $post_id, '_simcal_attach_calendar_position', $position );
+		$position = isset($_POST['_simcal_attach_calendar_position']) ? sanitize_title($_POST['_simcal_attach_calendar_position']) : 'after';
+		update_post_meta($post_id, '_simcal_attach_calendar_position', $position);
 
 	}
 

includes/admin/metaboxes/get-shortcode.php

Spacing +4 added lines, -4 removed lines

@@ -8,7 +8,7 @@ 
 
 use SimpleCalendar\Abstracts\Meta_Box;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -26,8 +26,8 @@ 
 	 *
 	 * @param \WP_Post $post
 	 */
-	public static function html( $post ) {
-		simcal_print_shortcode_tip( $post->ID );
+	public static function html($post) {
+		simcal_print_shortcode_tip($post->ID);
 	}
 
 	/**
@@ -38,7 +38,7 @@ 
 	 * @param int      $post_id
 	 * @param \WP_Post $post
 	 */
-	public static function save( $post_id, $post ) {
+	public static function save($post_id, $post) {
 		// This Meta Box does not have settings.
 	}
 

includes/admin/metaboxes/newsletter.php

Spacing +3 added lines, -3 removed lines

@@ -8,7 +8,7 @@ 
 
 use SimpleCalendar\Abstracts\Meta_Box;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -26,7 +26,7 @@ 
 	 *
 	 * @param \WP_Post $post
 	 */
-	public static function html( $post ) {
+	public static function html($post) {
 		simcal_newsletter_signup();
 	}
 
@@ -38,7 +38,7 @@ 
 	 * @param int      $post_id
 	 * @param \WP_Post $post
 	 */
-	public static function save( $post_id, $post ) {
+	public static function save($post_id, $post) {
 		// This meta box has no persistent settings.
 	}
 

includes/admin/metaboxes/settings.php

Spacing +269 added lines, -269 removed lines

@@ -11,7 +11,7 @@ 
 use SimpleCalendar\Abstracts\Feed;
 use SimpleCalendar\Abstracts\Field;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -31,40 +31,40 @@ 
 	 *
 	 * @param \WP_Post $post
 	 */
-	public static function html( $post ) {
+	public static function html($post) {
 
 		// @see Meta_Boxes::save_meta_boxes()
-		wp_nonce_field( 'simcal_save_data', 'simcal_meta_nonce' );
+		wp_nonce_field('simcal_save_data', 'simcal_meta_nonce');
 
 		?>
 		<div class="simcal-panels-wrap">
 
 			<span class="simcal-box-handle">
-				<?php self::settings_handle( $post ); ?>
+				<?php self::settings_handle($post); ?>
 			</span>
 
 			<ul class="simcal-tabs">
-				<?php self::settings_tabs( $post ); ?>
-				<?php do_action( 'simcal_settings_meta_tabs' ); ?>
+				<?php self::settings_tabs($post); ?>
+				<?php do_action('simcal_settings_meta_tabs'); ?>
 			</ul>
 
 			<div class="simcal-panels">
 				<div id="events-settings-panel" class="simcal-panel">
-					<?php self::events_settings_panel( $post ); ?>
-					<?php do_action( 'simcal_settings_meta_events_panel', $post->ID ); ?>
+					<?php self::events_settings_panel($post); ?>
+					<?php do_action('simcal_settings_meta_events_panel', $post->ID); ?>
 				</div>
 				<div id="calendar-settings-panel" class="simcal-panel">
-					<?php do_action( 'simcal_settings_meta_calendar_panel', $post->ID ); ?>
-					<?php self::calendar_settings_panel( $post ); ?>
+					<?php do_action('simcal_settings_meta_calendar_panel', $post->ID); ?>
+					<?php self::calendar_settings_panel($post); ?>
 				</div>
 				<?php
 				// Hook for additional settings panels.
-				do_action( 'simcal_settings_meta_panels', $post->ID );
+				do_action('simcal_settings_meta_panels', $post->ID);
 				// Thus advanced panel is always the last one:
 				?>
 				<div id="advanced-settings-panel" class="simcal-panel">
-					<?php self::advanced_settings_panel( $post ) ?>
-					<?php do_action( 'simcal_settings_meta_advanced_panel', $post->ID ); ?>
+					<?php self::advanced_settings_panel($post) ?>
+					<?php do_action('simcal_settings_meta_advanced_panel', $post->ID); ?>
 				</div>
 			</div>
 
@@ -84,45 +84,45 @@ 
 	 *
 	 * @param \WP_Post $post
 	 */
-	private static function settings_handle( $post ) {
+	private static function settings_handle($post) {
 
 		$feed_options = $calendar_options = $calendar_views = array();
 
 		$feed_types = simcal_get_feed_types();
-		foreach ( $feed_types as $feed_type ) {
+		foreach ($feed_types as $feed_type) {
 
-			$feed = simcal_get_feed( $feed_type );
+			$feed = simcal_get_feed($feed_type);
 
-			if ( $feed instanceof Feed ) {
-				$feed_options[ $feed_type ] = $feed->name;
+			if ($feed instanceof Feed) {
+				$feed_options[$feed_type] = $feed->name;
 			}
 		}
 
 		$calendar_types = simcal_get_calendar_types();
-		foreach ( $calendar_types as $calendar_type => $views ) {
+		foreach ($calendar_types as $calendar_type => $views) {
 
-			$calendar = simcal_get_calendar( $calendar_type );
+			$calendar = simcal_get_calendar($calendar_type);
 
-			if ( $calendar instanceof Calendar ) {
-				$calendar_options[ $calendar_type ] = $calendar->name;
-				$calendar_views[ $calendar_type ]   = $calendar->views;
+			if ($calendar instanceof Calendar) {
+				$calendar_options[$calendar_type] = $calendar->name;
+				$calendar_views[$calendar_type]   = $calendar->views;
 			}
 		}
 
-		if ( $feed_options ) {
+		if ($feed_options) {
 
-			if ( $feed_types = wp_get_object_terms( $post->ID, 'calendar_feed' ) ) {
-				$feed_type = sanitize_title( current( $feed_types )->name );
+			if ($feed_types = wp_get_object_terms($post->ID, 'calendar_feed')) {
+				$feed_type = sanitize_title(current($feed_types)->name);
 			} else {
-				$feed_type = apply_filters( 'simcal_default_feed_type', 'google' );
+				$feed_type = apply_filters('simcal_default_feed_type', 'google');
 			}
 
 			?>
-			<label for="_feed_type"><span><?php _e( 'Event Source', 'google-calendar-events' ); ?></span>
+			<label for="_feed_type"><span><?php _e('Event Source', 'google-calendar-events'); ?></span>
 				<select name="_feed_type" id="_feed_type">
-					<optgroup label="<?php _ex( 'Get events from', 'From which calendar source to load events from', 'google-calendar-events' ) ?>">
-						<?php foreach ( $feed_options as $feed => $name ) { ?>
-							<option value="<?php echo $feed; ?>" <?php selected( $feed, $feed_type, true ); ?>><?php echo $name; ?></option>
+					<optgroup label="<?php _ex('Get events from', 'From which calendar source to load events from', 'google-calendar-events') ?>">
+						<?php foreach ($feed_options as $feed => $name) { ?>
+							<option value="<?php echo $feed; ?>" <?php selected($feed, $feed_type, true); ?>><?php echo $name; ?></option>
 						<?php } ?>
 					</optgroup>
 				</select>
@@ -131,40 +131,40 @@ 
 
 		}
 
-		if ( $calendar_options ) {
+		if ($calendar_options) {
 
-			if ( $calendar_types = wp_get_object_terms( $post->ID, 'calendar_type' ) ) {
-				$calendar_type = sanitize_title( current( $calendar_types )->name );
+			if ($calendar_types = wp_get_object_terms($post->ID, 'calendar_type')) {
+				$calendar_type = sanitize_title(current($calendar_types)->name);
 			} else {
-				$calendar_type = apply_filters( 'simcal_default_calendar_type', 'default-calendar' );
+				$calendar_type = apply_filters('simcal_default_calendar_type', 'default-calendar');
 			}
 
 			?>
-			<label for="_calendar_type"><span><?php _e( 'Calendar', 'google-calendar-events' ); ?></span>
+			<label for="_calendar_type"><span><?php _e('Calendar', 'google-calendar-events'); ?></span>
 				<select name="_calendar_type" id="_calendar_type">
-					<optgroup label="<?php _e( 'Calendar to use', 'google-calendar-events' ); ?>">
-						<?php foreach ( $calendar_options as $calendar => $name ) { ?>
-							<option value="<?php echo $calendar; ?>" <?php selected( $calendar, $calendar_type, true ); ?>><?php echo $name; ?></option>
+					<optgroup label="<?php _e('Calendar to use', 'google-calendar-events'); ?>">
+						<?php foreach ($calendar_options as $calendar => $name) { ?>
+							<option value="<?php echo $calendar; ?>" <?php selected($calendar, $calendar_type, true); ?>><?php echo $name; ?></option>
 						<?php } ?>
 					</optgroup>
 				</select>
 			</label>
 			<?php
 
-			if ( $calendar_views ) {
+			if ($calendar_views) {
 
-				$calendar_view = get_post_meta( $post->ID, '_calendar_view', true );
+				$calendar_view = get_post_meta($post->ID, '_calendar_view', true);
 
-				foreach ( $calendar_views as $calendar => $views ) {
+				foreach ($calendar_views as $calendar => $views) {
 
-					$calendar_type_view = isset( $calendar_view[ $calendar ] ) ? $calendar_view[ $calendar ] : '';
+					$calendar_type_view = isset($calendar_view[$calendar]) ? $calendar_view[$calendar] : '';
 
 					?>
-					<label for="_calendar_view_<?php echo $calendar; ?>"><span><?php _e( 'View', 'google-calendar-events' ); ?></span>
+					<label for="_calendar_view_<?php echo $calendar; ?>"><span><?php _e('View', 'google-calendar-events'); ?></span>
 						<select name="_calendar_view[<?php echo $calendar; ?>]" id="_calendar_view_<?php echo $calendar; ?>">
-							<optgroup label="<?php _e( 'View to display', 'google-calendar-events' ); ?>">
-								<?php foreach ( $views as $view => $name ) { ?>
-									<option value="<?php echo $view; ?>" <?php selected( $view, $calendar_type_view, true ); ?>><?php echo $name; ?></option>
+							<optgroup label="<?php _e('View to display', 'google-calendar-events'); ?>">
+								<?php foreach ($views as $view => $name) { ?>
+									<option value="<?php echo $view; ?>" <?php selected($view, $calendar_type_view, true); ?>><?php echo $name; ?></option>
 								<?php } ?>
 							</optgroup>
 						</select>
@@ -184,42 +184,42 @@ 
 	 *
 	 * @param  \WP_Post $post
 	 */
-	private static function settings_tabs( $post ) {
+	private static function settings_tabs($post) {
 
 		// Hook to add more tabs.
-		$tabs = apply_filters( 'simcal_settings_meta_tabs_li', array(
+		$tabs = apply_filters('simcal_settings_meta_tabs_li', array(
 			'events' => array(
-				'label'   => __( 'Events', 'google-calendar-events' ),
+				'label'   => __('Events', 'google-calendar-events'),
 				'target'  => 'events-settings-panel',
-				'class'   => array( 'active' ),
+				'class'   => array('active'),
 				'icon'    => 'simcal-icon-event',
 			),
 			'calendar' => array(
-				'label'  => __( 'Appearance', 'google-calendar-events' ),
+				'label'  => __('Appearance', 'google-calendar-events'),
 				'target' => 'calendar-settings-panel',
 				'class'  => array(),
 				'icon'   => 'simcal-icon-calendar',
 			),
-		), $post->ID );
+		), $post->ID);
 
 		// Always keep advanced tab as the last one.
 		$tabs['advanced'] = array(
-			'label'   => __( 'Advanced', 'google-calendar-events' ),
+			'label'   => __('Advanced', 'google-calendar-events'),
 			'target'  => 'advanced-settings-panel',
 			'class'   => array(),
 			'icon'    => 'simcal-icon-settings',
 		);
 
 		// Output the tabs as list items.
-		foreach ( $tabs as $key => $tab ) {
+		foreach ($tabs as $key => $tab) {
 
-			if ( isset( $tab['target'] ) && isset( $tab['label'] ) ) {
+			if (isset($tab['target']) && isset($tab['label'])) {
 
 				$icon  = $tab['icon'] ? $tab['icon'] : 'simcal-icon-panel';
 				$class = $tab['class'] ? $tab['class'] : array();
 
-				echo '<li class="' . $key . '-settings ' . $key . '-tab ' . implode( ' ', $class ) . '" data-tab="' . $key . '">';
-				echo    '<a href="#' . $tab['target'] . '"><i class="' . $icon . '" ></i> <span>' . esc_html( $tab['label'] ) . '</span></a>';
+				echo '<li class="'.$key.'-settings '.$key.'-tab '.implode(' ', $class).'" data-tab="'.$key.'">';
+				echo    '<a href="#'.$tab['target'].'"><i class="'.$icon.'" ></i> <span>'.esc_html($tab['label']).'</span></a>';
 				echo '</li>';
 			}
 		}
@@ -233,22 +233,22 @@ 
 	 *
 	 * @param  \WP_Post $post
 	 */
-	private static function events_settings_panel( $post ) {
+	private static function events_settings_panel($post) {
 
 		?>
 		<table>
 			<thead>
-				<tr><th colspan="2"><?php _e( 'Events settings', 'google-calendar-events' ); ?></th></tr>
+				<tr><th colspan="2"><?php _e('Events settings', 'google-calendar-events'); ?></th></tr>
 			</thead>
 			<tbody class="simcal-panel-section simcal-panel-section-events-range">
 				<tr class="simcal-panel-field">
-					<th><label for="_calendar_begins"><?php _e( 'Calendar start', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_calendar_begins"><?php _e('Calendar start', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
-						$calendar_begins = esc_attr( get_post_meta( $post->ID, '_calendar_begins', true ) );
-						$calendar_begins_nth = max( absint( get_post_meta( $post->ID, '_calendar_begins_nth', true ) ), 1 );
-						$calendar_begins_nth_show = in_array( $calendar_begins, array(
+						$calendar_begins = esc_attr(get_post_meta($post->ID, '_calendar_begins', true));
+						$calendar_begins_nth = max(absint(get_post_meta($post->ID, '_calendar_begins_nth', true)), 1);
+						$calendar_begins_nth_show = in_array($calendar_begins, array(
 							'days_before',
 							'days_after',
 							'weeks_before',
@@ -257,14 +257,14 @@ 
 							'months_after',
 							'years_before',
 							'years_after',
-						) );
+						));
 
-						simcal_print_field( array(
+						simcal_print_field(array(
 							'type'       => 'standard',
 							'subtype'    => 'number',
 							'name'       => '_calendar_begins_nth',
 							'id'         => '_calendar_begins_nth',
-							'value'      => strval( $calendar_begins_nth ),
+							'value'      => strval($calendar_begins_nth),
 							'attributes' => array(
 								'min' => '1',
 							),
@@ -272,97 +272,97 @@ 
 								'simcal-field-inline',
 								'simcal-field-tiny',
 							),
-							'style'      => ! $calendar_begins_nth_show ? array( 'display' => 'none' ) : '',
-						) );
+							'style'      => ! $calendar_begins_nth_show ? array('display' => 'none') : '',
+						));
 
 						?>
 						<select name="_calendar_begins"
 						        id="_calendar_begins"
 						        class="simcal-field simcal-field-select simcal-field-inline simcal-field-switch-other">
-							<optgroup label="<?php _e( 'Days range', 'google-calendar-events' ); ?>">
+							<optgroup label="<?php _e('Days range', 'google-calendar-events'); ?>">
 								<option value="today"
 								        data-hide-fields="_calendar_begins_custom_date,_calendar_begins_nth"
-								        <?php selected( 'today', $calendar_begins, true ); ?>><?php _e( 'Today', 'google-calendar-events' ); ?></option>
+								        <?php selected('today', $calendar_begins, true); ?>><?php _e('Today', 'google-calendar-events'); ?></option>
 								<option value="now"
 								        data-hide-fields="_calendar_begins_custom_date,_calendar_begins_nth"
-								        <?php selected( 'now', $calendar_begins, true ); ?>><?php _e( 'Now', 'google-calendar-events' ); ?></option>
+								        <?php selected('now', $calendar_begins, true); ?>><?php _e('Now', 'google-calendar-events'); ?></option>
 								<option value="days_before"
 								        data-hide-field="_calendar_begins_custom_date"
-								        data-show-field="_calendar_begins_nth" <?php selected( 'days_before', $calendar_begins, true ); ?>><?php _e( 'Day(s) before today', 'google-calendar-events' ); ?></option>
+								        data-show-field="_calendar_begins_nth" <?php selected('days_before', $calendar_begins, true); ?>><?php _e('Day(s) before today', 'google-calendar-events'); ?></option>
 								<option value="days_after"
 								        data-hide-field="_calendar_begins_custom_date"
-								        data-show-field="_calendar_begins_nth" <?php selected( 'days_after', $calendar_begins, true ); ?>><?php _e( 'Day(s) after today', 'google-calendar-events' ); ?></option>
+								        data-show-field="_calendar_begins_nth" <?php selected('days_after', $calendar_begins, true); ?>><?php _e('Day(s) after today', 'google-calendar-events'); ?></option>
 							</optgroup>
-							<optgroup label="<?php _e( 'Weeks range', 'google-calendar-events' ); ?>">
+							<optgroup label="<?php _e('Weeks range', 'google-calendar-events'); ?>">
 								<option value="this_week"
 								        data-hide-fields="_calendar_begins_custom_date,_calendar_begins_nth"
-								        <?php selected( 'this_week', $calendar_begins, true ); ?>><?php _e( 'This week', 'google-calendar-events' ); ?></option>
+								        <?php selected('this_week', $calendar_begins, true); ?>><?php _e('This week', 'google-calendar-events'); ?></option>
 								<option value="weeks_before"
 								        data-hide-field="_calendar_begins_custom_date"
-								        data-show-field="_calendar_begins_nth" <?php selected( 'weeks_before', $calendar_begins, true ); ?>><?php _e( 'Week(s) before current', 'google-calendar-events' ); ?></option>
+								        data-show-field="_calendar_begins_nth" <?php selected('weeks_before', $calendar_begins, true); ?>><?php _e('Week(s) before current', 'google-calendar-events'); ?></option>
 								<option value="weeks_after"
 								        data-hide-field="_calendar_begins_custom_date"
-								        data-show-field="_calendar_begins_nth" <?php selected( 'weeks_after', $calendar_begins, true ); ?>><?php _e( 'Week(s) after current', 'google-calendar-events' ); ?></option>
+								        data-show-field="_calendar_begins_nth" <?php selected('weeks_after', $calendar_begins, true); ?>><?php _e('Week(s) after current', 'google-calendar-events'); ?></option>
 							</optgroup>
-							<optgroup label="<?php _e( 'Months range', 'google-calendar-events' ); ?>">
+							<optgroup label="<?php _e('Months range', 'google-calendar-events'); ?>">
 								<option value="this_month"
 								        data-hide-fields="_calendar_begins_custom_date,_calendar_begins_nth"
-								        <?php selected( 'this_month', $calendar_begins, true ); ?>><?php _e( 'This month', 'google-calendar-events' ); ?></option>
+								        <?php selected('this_month', $calendar_begins, true); ?>><?php _e('This month', 'google-calendar-events'); ?></option>
 								<option value="months_before"
 								        data-hide-field="_calendar_begins_custom_date"
-								        data-show-field="_calendar_begins_nth" <?php selected( 'months_before', $calendar_begins, true ); ?>><?php _e( 'Month(s) before current', 'google-calendar-events' ); ?></option>
+								        data-show-field="_calendar_begins_nth" <?php selected('months_before', $calendar_begins, true); ?>><?php _e('Month(s) before current', 'google-calendar-events'); ?></option>
 								<option value="months_after"
 								        data-hide-field="_calendar_begins_custom_date"
-								        data-show-field="_calendar_begins_nth" <?php selected( 'months_after', $calendar_begins, true ); ?>><?php _e( 'Month(s) after current', 'google-calendar-events' ); ?></option>
+								        data-show-field="_calendar_begins_nth" <?php selected('months_after', $calendar_begins, true); ?>><?php _e('Month(s) after current', 'google-calendar-events'); ?></option>
 							</optgroup>
-							<optgroup label="<?php _e( 'Years range', 'google-calendar-events' ); ?>">
+							<optgroup label="<?php _e('Years range', 'google-calendar-events'); ?>">
 								<option value="this_year"
 								        data-hide-fields="_calendar_begins_custom_date,_calendar_begins_nth"
-								        <?php selected( 'this_year', $calendar_begins, true ); ?>><?php _e( 'This year', 'google-calendar-events' ); ?></option>
+								        <?php selected('this_year', $calendar_begins, true); ?>><?php _e('This year', 'google-calendar-events'); ?></option>
 								<option value="years_before"
-								        data-show-field="_calendar_begins_nth" <?php selected( 'years_before', $calendar_begins, true ); ?>><?php _e( 'Year(s) before current', 'google-calendar-events' ); ?></option>
+								        data-show-field="_calendar_begins_nth" <?php selected('years_before', $calendar_begins, true); ?>><?php _e('Year(s) before current', 'google-calendar-events'); ?></option>
 								<option value="years_after"
 								        data-hide-field="_calendar_begins_custom_date"
-								        data-show-field="_calendar_begins_nth" <?php selected( 'years_after', $calendar_begins, true ); ?>><?php _e( 'Year(s) after current', 'google-calendar-events' ); ?></option>
+								        data-show-field="_calendar_begins_nth" <?php selected('years_after', $calendar_begins, true); ?>><?php _e('Year(s) after current', 'google-calendar-events'); ?></option>
 							</optgroup>
-							<optgroup label="<?php _e( 'Other', 'google-calendar-events' ); ?>">
+							<optgroup label="<?php _e('Other', 'google-calendar-events'); ?>">
 								<option value="custom_date"
 								        data-hide-field="_calendar_begins_nth"
-								        data-show-field="_calendar_begins_custom_date" <?php selected( 'custom_date', $calendar_begins, true ); ?>><?php _e( 'Specific date', 'google-calendar-events' ); ?></option>
+								        data-show-field="_calendar_begins_custom_date" <?php selected('custom_date', $calendar_begins, true); ?>><?php _e('Specific date', 'google-calendar-events'); ?></option>
 							</optgroup>
 						</select>
 						<?php
 
-						simcal_print_field( array(
+						simcal_print_field(array(
 							'type'    => 'date-picker',
 							'name'    => '_calendar_begins_custom_date',
 							'id'      => '_calendar_begins_custom_date',
-							'value'   => get_post_meta( $post->ID, '_calendar_begins_custom_date', true ),
+							'value'   => get_post_meta($post->ID, '_calendar_begins_custom_date', true),
 							'class' => array(
 								'simcal-field-inline',
 							),
-							'style'   => 'custom_date' != $calendar_begins ? array( 'display' => 'none' ) : '',
-						) );
+							'style'   => 'custom_date' != $calendar_begins ? array('display' => 'none') : '',
+						));
 
 						?>
 						<i class="simcal-icon-help simcal-help-tip"
-						   data-tip="<?php _e( 'The calendar default opening date. It will automatically adapt based on the chosen calendar type.', 'google-calendar-events' ); ?>"></i>
+						   data-tip="<?php _e('The calendar default opening date. It will automatically adapt based on the chosen calendar type.', 'google-calendar-events'); ?>"></i>
 					</td>
 				</tr>
 				<tr class="simcal-panel-field">
-					<th><label for="_feed_earliest_event_date"><?php _e( 'Earliest event', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_feed_earliest_event_date"><?php _e('Earliest event', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
-						$earliest_event_saved = get_post_meta( $post->ID, '_feed_earliest_event_date', true );
-						$earliest_event = false == $earliest_event_saved ? 'months_before' : esc_attr( $earliest_event_saved );
+						$earliest_event_saved = get_post_meta($post->ID, '_feed_earliest_event_date', true);
+						$earliest_event = false == $earliest_event_saved ? 'months_before' : esc_attr($earliest_event_saved);
 
-						simcal_print_field( array(
+						simcal_print_field(array(
 							'type'       => 'standard',
 							'subtype'    => 'number',
 							'name'       => '_feed_earliest_event_date_range',
 							'id'         => '_feed_earliest_event_date_range',
-							'value'      => strval( max( absint( get_post_meta( $post->ID, '_feed_earliest_event_date_range', true ) ), 1 ) ),
+							'value'      => strval(max(absint(get_post_meta($post->ID, '_feed_earliest_event_date_range', true)), 1)),
 							'attributes' => array(
 								'min' => '1',
 							),
@@ -370,37 +370,37 @@ 
 								'simcal-field-inline',
 								'simcal-field-tiny',
 							),
-							'style'      => ( 'now' != $earliest_event ) && ( 'today' != $earliest_event ) ? array( 'display' => 'none' ) : '',
-						) );
+							'style'      => ('now' != $earliest_event) && ('today' != $earliest_event) ? array('display' => 'none') : '',
+						));
 
 						?>
 						<select name="_feed_earliest_event_date"
 						        id="_feed_earliest_event_date"
 						        class="simcal-field simcal-field-select simcal-field-inline simcal-field-switch-other">
-							<option value="calendar_start" data-hide-field="_feed_earliest_event_date_range" <?php selected( 'calendar_start', $earliest_event, true ); ?>><?php _e( 'Same as start date', 'google-calendar-events' ); ?></option>
-							<option value="days_before"    data-show-field="_feed_earliest_event_date_range" <?php selected( 'days_before', $earliest_event, true ); ?>><?php _e( 'Day(s) before start date', 'google-calendar-events' ); ?></option>
-							<option value="weeks_before"   data-show-field="_feed_earliest_event_date_range" <?php selected( 'weeks_before', $earliest_event, true ); ?>><?php _e( 'Week(s) before start date', 'google-calendar-events' ); ?></option>
-							<option value="months_before"  data-show-field="_feed_earliest_event_date_range" <?php selected( 'months_before', $earliest_event, true ); ?>><?php _e( 'Month(s) before start date', 'google-calendar-events' ); ?></option>
-							<option value="years_before"   data-show-field="_feed_earliest_event_date_range" <?php selected( 'years_before', $earliest_event, true ); ?>><?php _e( 'Year(s) before start date', 'google-calendar-events' ); ?></option>
+							<option value="calendar_start" data-hide-field="_feed_earliest_event_date_range" <?php selected('calendar_start', $earliest_event, true); ?>><?php _e('Same as start date', 'google-calendar-events'); ?></option>
+							<option value="days_before"    data-show-field="_feed_earliest_event_date_range" <?php selected('days_before', $earliest_event, true); ?>><?php _e('Day(s) before start date', 'google-calendar-events'); ?></option>
+							<option value="weeks_before"   data-show-field="_feed_earliest_event_date_range" <?php selected('weeks_before', $earliest_event, true); ?>><?php _e('Week(s) before start date', 'google-calendar-events'); ?></option>
+							<option value="months_before"  data-show-field="_feed_earliest_event_date_range" <?php selected('months_before', $earliest_event, true); ?>><?php _e('Month(s) before start date', 'google-calendar-events'); ?></option>
+							<option value="years_before"   data-show-field="_feed_earliest_event_date_range" <?php selected('years_before', $earliest_event, true); ?>><?php _e('Year(s) before start date', 'google-calendar-events'); ?></option>
 						</select>
 						<i class="simcal-icon-help simcal-help-tip"
-						   data-tip="<?php _e( 'Set the date for the earliest possible event to show in calendar. There will not be events before this date.', 'google-calendar-events' ); ?>"></i>
+						   data-tip="<?php _e('Set the date for the earliest possible event to show in calendar. There will not be events before this date.', 'google-calendar-events'); ?>"></i>
 					</td>
 				</tr>
 				<tr class="simcal-panel-field">
-					<th><label for="_feed_latest_event_date"><?php _e( 'Latest event', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_feed_latest_event_date"><?php _e('Latest event', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
-						$latest_event_saved = get_post_meta( $post->ID, '_feed_latest_event_date', true );
-						$latest_event = false == $latest_event_saved ? 'years_after' : esc_attr( $latest_event_saved );
+						$latest_event_saved = get_post_meta($post->ID, '_feed_latest_event_date', true);
+						$latest_event = false == $latest_event_saved ? 'years_after' : esc_attr($latest_event_saved);
 
-						simcal_print_field( array(
+						simcal_print_field(array(
 							'type'       => 'standard',
 							'subtype'    => 'number',
 							'name'       => '_feed_latest_event_date_range',
 							'id'         => '_feed_latest_event_date_range',
-							'value'      => strval( max( absint( get_post_meta( $post->ID, '_feed_latest_event_date_range', true ) ), 1 ) ),
+							'value'      => strval(max(absint(get_post_meta($post->ID, '_feed_latest_event_date_range', true)), 1)),
 							'attributes' => array(
 								'min' => '1',
 							),
@@ -408,21 +408,21 @@ 
 								'simcal-field-inline',
 								'simcal-field-tiny',
 							),
-							'style'      => 'indefinite' != $latest_event ? array( 'display' => 'none' ) : '',
-						) );
+							'style'      => 'indefinite' != $latest_event ? array('display' => 'none') : '',
+						));
 
 						?>
 						<select name="_feed_latest_event_date"
 						        id="_feed_latest_event_date"
 						        class="simcal-field simcal-field-select simcal-field-inline simcal-field-switch-other">
-							<option value="calendar_start" data-hide-field="_feed_latest_event_date_range" <?php selected( 'calendar_start', $earliest_event, true ); ?>><?php _e( 'Day end of start date', 'google-calendar-events' ); ?></option>
-							<option value="days_after"     data-show-field="_feed_latest_event_date_range" <?php selected( 'days_after', $latest_event, true ); ?>><?php _e( 'Day(s) after start date', 'google-calendar-events' ); ?></option>
-							<option value="weeks_after"    data-show-field="_feed_latest_event_date_range" <?php selected( 'weeks_after', $latest_event, true ); ?>><?php _e( 'Weeks(s) after start date', 'google-calendar-events' ); ?></option>
-							<option value="months_after"   data-show-field="_feed_latest_event_date_range" <?php selected( 'months_after', $latest_event, true ); ?>><?php _e( 'Month(s) after start date', 'google-calendar-events' ); ?></option>
-							<option value="years_after"    data-show-field="_feed_latest_event_date_range" <?php selected( 'years_after', $latest_event, true ); ?>><?php _e( 'Year(s) after start date', 'google-calendar-events' ); ?></option>
+							<option value="calendar_start" data-hide-field="_feed_latest_event_date_range" <?php selected('calendar_start', $earliest_event, true); ?>><?php _e('Day end of start date', 'google-calendar-events'); ?></option>
+							<option value="days_after"     data-show-field="_feed_latest_event_date_range" <?php selected('days_after', $latest_event, true); ?>><?php _e('Day(s) after start date', 'google-calendar-events'); ?></option>
+							<option value="weeks_after"    data-show-field="_feed_latest_event_date_range" <?php selected('weeks_after', $latest_event, true); ?>><?php _e('Weeks(s) after start date', 'google-calendar-events'); ?></option>
+							<option value="months_after"   data-show-field="_feed_latest_event_date_range" <?php selected('months_after', $latest_event, true); ?>><?php _e('Month(s) after start date', 'google-calendar-events'); ?></option>
+							<option value="years_after"    data-show-field="_feed_latest_event_date_range" <?php selected('years_after', $latest_event, true); ?>><?php _e('Year(s) after start date', 'google-calendar-events'); ?></option>
 						</select>
 						<i class="simcal-icon-help simcal-help-tip"
-						   data-tip="<?php _e( 'Set the date for the latest possible event to show on calendar. There will not be events after this date.', 'google-calendar-events' ); ?>"></i>
+						   data-tip="<?php _e('Set the date for the latest possible event to show on calendar. There will not be events after this date.', 'google-calendar-events'); ?>"></i>
 					</td>
 				</tr>
 			</tbody>
@@ -439,44 +439,44 @@ 
 	 *
 	 * @param  \WP_Post $post
 	 */
-	private static function calendar_settings_panel( $post ) {
+	private static function calendar_settings_panel($post) {
 
 		?>
 		<table>
 			<thead>
-				<tr><th colspan="2"><?php _e( 'Miscellaneous', 'google-calendar-events' ); ?></th></tr>
+				<tr><th colspan="2"><?php _e('Miscellaneous', 'google-calendar-events'); ?></th></tr>
 			</thead>
 			<tbody class="simcal-panel-section">
 				<tr class="simcal-panel-field">
-					<th><label for="_calendar_is_static"><?php _e( 'Static calendar', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_calendar_is_static"><?php _e('Static calendar', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
-						$fixed = get_post_meta( $post->ID, '_calendar_is_static', true );
+						$fixed = get_post_meta($post->ID, '_calendar_is_static', true);
 
-						simcal_print_field( array(
+						simcal_print_field(array(
 							'type'    => 'checkbox',
 							'name'    => '_calendar_is_static',
 							'id'      => '_calendar_is_static',
-							'tooltip' => __( "Remove the navigation arrows and fix the calendar view to it's initial state.", 'google-calendar-events' ),
+							'tooltip' => __("Remove the navigation arrows and fix the calendar view to it's initial state.", 'google-calendar-events'),
 							'value'   => 'yes' == $fixed ? 'yes' : 'no',
-						) );
+						));
 
 						?>
 					</td>
 				</tr>
 				<tr class="simcal-panel-field">
-					<th><label for="_no_events_message"><?php _e( 'No events message', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_no_events_message"><?php _e('No events message', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
-						simcal_print_field( array(
+						simcal_print_field(array(
 							'type'    => 'textarea',
 							'name'    => '_no_events_message',
 							'id'      => '_no_events_message',
-							'tooltip' => __( 'Some calendars may display a message when no events are found. You can change the default message here.', 'google-calendar-events' ),
-							'value'   => get_post_meta( $post->ID, '_no_events_message', true ),
-						) );
+							'tooltip' => __('Some calendars may display a message when no events are found. You can change the default message here.', 'google-calendar-events'),
+							'value'   => get_post_meta($post->ID, '_no_events_message', true),
+						));
 
 						?>
 					</td>
@@ -495,23 +495,23 @@ 
 	 *
 	 * @param  \WP_Post $post
 	 */
-	private static function advanced_settings_panel( $post ) {
+	private static function advanced_settings_panel($post) {
 
 		?>
 		<table>
 			<thead>
-				<tr><th colspan="2"><?php _e( 'Date and Time', 'google-calendar-events' ); ?></th></tr>
+				<tr><th colspan="2"><?php _e('Date and Time', 'google-calendar-events'); ?></th></tr>
 			</thead>
 			<tbody class="simcal-panel-section simcal-panel-datetime-formatting">
 				<tr class="simcal-panel-field">
-					<th><label for="_calendar_timezone_setting"><?php _e( 'Timezone', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_calendar_timezone_setting"><?php _e('Timezone', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
 						$timezone_wordpress = simcal_get_wp_timezone();
 						$timezone_default = $timezone_wordpress ? $timezone_wordpress : 'UTC';
-						$timezone_setting = esc_attr( get_post_meta( $post->ID, '_feed_timezone_setting', true ) );
-						$timezone = esc_attr( get_post_meta( $post->ID, '_feed_timezone', true ) );
+						$timezone_setting = esc_attr(get_post_meta($post->ID, '_feed_timezone_setting', true));
+						$timezone = esc_attr(get_post_meta($post->ID, '_feed_timezone', true));
 						$timezone = $timezone ? $timezone : $timezone_default;
 
 						?>
@@ -519,51 +519,51 @@ 
 						        id="_feed_timezone_setting"
 						        class="simcal-field simcal-field-select simcal-field-inline simcal-field-show-next"
 						        data-show-next-if-value="use_custom">
-							<option value="use_calendar" <?php selected( 'use_calendar', $timezone_setting, true ); ?>><?php _ex( 'Events source default', 'Use the calendar default setting', 'google-calendar-events' ); ?></option>
-							<option value="use_site" <?php selected( 'use_site', $timezone_setting, true ); ?>><?php printf( _x( 'Site default', 'Use this site default setting', 'google-calendar-events' ) . ' (%s)', $timezone_default ); ?></option>
-							<option value="use_custom" <?php selected( 'use_custom', $timezone_setting, true ); ?>><?php _ex( 'Custom', 'Use a custom setting', 'google-calendar-events' ); ?></option>
+							<option value="use_calendar" <?php selected('use_calendar', $timezone_setting, true); ?>><?php _ex('Events source default', 'Use the calendar default setting', 'google-calendar-events'); ?></option>
+							<option value="use_site" <?php selected('use_site', $timezone_setting, true); ?>><?php printf(_x('Site default', 'Use this site default setting', 'google-calendar-events').' (%s)', $timezone_default); ?></option>
+							<option value="use_custom" <?php selected('use_custom', $timezone_setting, true); ?>><?php _ex('Custom', 'Use a custom setting', 'google-calendar-events'); ?></option>
 						</select>
 						<select name="_feed_timezone"
 						        id="_feed_timezone"
 						        class="simcal-field simcal-field-select simcal-field-inline"
 							<?php echo 'use_custom' != $timezone_setting ? 'style="display: none;"' : ''; ?>>
-							<?php echo wp_timezone_choice( $timezone ); ?>
+							<?php echo wp_timezone_choice($timezone); ?>
 						</select>
-						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e( 'Using a different timezone may alter the date and time display of your calendar events. It is recommended to keep the calendar default timezone.', 'google-calendar-events' ); ?>"></i>
+						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e('Using a different timezone may alter the date and time display of your calendar events. It is recommended to keep the calendar default timezone.', 'google-calendar-events'); ?>"></i>
 					</td>
 				</tr>
 				<tr class="simcal-panel-field">
-					<th><label for="_calendar_date_format_setting"><?php _e( 'Date format', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_calendar_date_format_setting"><?php _e('Date format', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
-						$date_format_setting = esc_attr( get_post_meta( $post->ID, '_calendar_date_format_setting', true ) );
-						$date_format_default = esc_attr( get_option( 'date_format' ) );
-						$date_format = esc_attr( get_post_meta( $post->ID, '_calendar_date_format', true ) );
-						$date_format_php = esc_attr( get_post_meta( $post->ID, '_calendar_date_format_php', true ) );
+						$date_format_setting = esc_attr(get_post_meta($post->ID, '_calendar_date_format_setting', true));
+						$date_format_default = esc_attr(get_option('date_format'));
+						$date_format = esc_attr(get_post_meta($post->ID, '_calendar_date_format', true));
+						$date_format_php = esc_attr(get_post_meta($post->ID, '_calendar_date_format_php', true));
 						$date_format_php = $date_format_php ? $date_format_php : $date_format_default;
 
 						?>
 						<select name="_calendar_date_format_setting"
 						        id="_calendar_date_format_setting"
 								class="simcal-field simcal-field-select simcal-field-show-other">
-							<option value="use_site" data-show-field="_calendar_date_format_default" <?php selected( 'use_site', $date_format_setting, true ); ?>><?php  _ex( 'Site default', 'Use this site default setting', 'google-calendar-events' ); ?></option>
-							<option value="use_custom" data-show-field="_calendar_date_format" <?php selected( 'use_custom', $date_format_setting, true ); ?>><?php _ex( 'Custom', 'Use a custom setting', 'google-calendar-events' ); ?></option>
-							<option value="use_custom_php" data-show-field="_calendar_date_format_php_field" <?php selected( 'use_custom_php', $date_format_setting, true ); ?>><?php _e( 'Custom (PHP format)', 'google-calendar-events' ); ?></option>
+							<option value="use_site" data-show-field="_calendar_date_format_default" <?php selected('use_site', $date_format_setting, true); ?>><?php  _ex('Site default', 'Use this site default setting', 'google-calendar-events'); ?></option>
+							<option value="use_custom" data-show-field="_calendar_date_format" <?php selected('use_custom', $date_format_setting, true); ?>><?php _ex('Custom', 'Use a custom setting', 'google-calendar-events'); ?></option>
+							<option value="use_custom_php" data-show-field="_calendar_date_format_php_field" <?php selected('use_custom_php', $date_format_setting, true); ?>><?php _e('Custom (PHP format)', 'google-calendar-events'); ?></option>
 						</select>
-						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e( 'This option sets how calendars display event dates. It is recommended to keep your site default setting.', 'google-calendar-events' ); ?>"></i>
+						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e('This option sets how calendars display event dates. It is recommended to keep your site default setting.', 'google-calendar-events'); ?>"></i>
 						<p id="_calendar_date_format_default" style="<?php echo $date_format_setting != 'use_site' ? 'display: none;' : ''; ?>">
-							<em><?php _e( 'Preview', 'google-calendar-events' ) ?>:</em>&nbsp;&nbsp;
-							<code><?php echo date_i18n( $date_format_default, time() ); ?></code>
+							<em><?php _e('Preview', 'google-calendar-events') ?>:</em>&nbsp;&nbsp;
+							<code><?php echo date_i18n($date_format_default, time()); ?></code>
 						</p>
-						<?php simcal_print_field( array(
+						<?php simcal_print_field(array(
 							'type'    => 'datetime-format',
 							'subtype' => 'date',
 							'name'    => '_calendar_date_format',
 							'id'      => '_calendar_date_format',
 							'value'   => $date_format,
-							'style'   => $date_format_setting != 'use_custom' ? array( 'display' => 'none' ) : '',
-						) ); ?>
+							'style'   => $date_format_setting != 'use_custom' ? array('display' => 'none') : '',
+						)); ?>
 						<div class="simcal-field-datetime-format-php" id="_calendar_date_format_php_field" style="<?php echo $date_format_setting != 'use_custom_php' ? 'display: none;' : ''; ?>">
 							<br>
 							<label for="_calendar_date_format_php">
@@ -572,70 +572,70 @@ 
 								       id="_calendar_date_format_php"
 								       class="simcal-field simcal-field-text simcal-field-small"
 								       value="<?php echo $date_format_php; ?>" />
-								<?php printf( __( 'Enter a date format using %s values.', 'google-calendar-events' ), '<a href="//php.net/manual/en/function.date.php" target="_blank">PHP</a>' ); ?>
+								<?php printf(__('Enter a date format using %s values.', 'google-calendar-events'), '<a href="//php.net/manual/en/function.date.php" target="_blank">PHP</a>'); ?>
 							</label>
 							<p>
-								<em><?php _e( 'Preview', 'google-calendar-events' ) ?>:</em>&nbsp;&nbsp;
-								<code><?php echo date_i18n( $date_format_php, time() ); ?></code>
+								<em><?php _e('Preview', 'google-calendar-events') ?>:</em>&nbsp;&nbsp;
+								<code><?php echo date_i18n($date_format_php, time()); ?></code>
 							</p>
 						</div>
 					</td>
 				</tr>
 				<tr class="simcal-panel-field">
-					<th><label for="_calendar_datetime_separator"><?php _e( 'Separator', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_calendar_datetime_separator"><?php _e('Separator', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
-						$separator = get_post_meta( $post->ID, '_calendar_datetime_separator', true );
+						$separator = get_post_meta($post->ID, '_calendar_datetime_separator', true);
 						$separator = false == $separator ? '@' : $separator;
 
-						simcal_print_field( array(
+						simcal_print_field(array(
 							'type'    => 'standard',
 							'subtype' => 'text',
 							'name'    => '_calendar_datetime_separator',
 							'id'      => '_calendar_datetime_separator',
 							'value'   => $separator,
-							'tooltip' => __( 'Used to divide date and time when both are shown.', 'google-calendar-events' ),
+							'tooltip' => __('Used to divide date and time when both are shown.', 'google-calendar-events'),
 							'class'   => array(
 								'simcal-field-tiny',
 							),
-						) );
+						));
 
 						?>
 					</td>
 				</tr>
 				<tr class="simcal-panel-field">
-					<th><label for="_calendar_time_format_setting"><?php _e( 'Time format', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_calendar_time_format_setting"><?php _e('Time format', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
-						$time_format_setting = esc_attr( get_post_meta( $post->ID, '_calendar_time_format_setting', true ) );
-						$time_format_default = esc_attr( get_option( 'time_format' ) );
-						$time_format = esc_attr( get_post_meta( $post->ID, '_calendar_time_format', true ) );
-						$time_format_php = esc_attr( get_post_meta( $post->ID, '_calendar_time_format_php', true ) );
+						$time_format_setting = esc_attr(get_post_meta($post->ID, '_calendar_time_format_setting', true));
+						$time_format_default = esc_attr(get_option('time_format'));
+						$time_format = esc_attr(get_post_meta($post->ID, '_calendar_time_format', true));
+						$time_format_php = esc_attr(get_post_meta($post->ID, '_calendar_time_format_php', true));
 						$time_format_php = $time_format_php ? $time_format_php : $time_format_default;
 
 						?>
 						<select name="_calendar_time_format_setting"
 						        id="_calendar_time_format_setting"
 						        class="simcal-field simcal-field-select simcal-field-show-other">
-							<option value="use_site" data-show-field="_calendar_time_format_default" <?php selected( 'use_site', $time_format_setting, true ); ?>><?php _ex( 'Site default', 'Use this site default setting', 'google-calendar-events' ); ?></option>
-							<option value="use_custom" data-show-field="_calendar_time_format" <?php selected( 'use_custom', $time_format_setting, true ); ?>><?php _ex( 'Custom', 'Use a custom setting', 'google-calendar-events' ); ?></option>
-							<option value="use_custom_php" data-show-field="_calendar_time_format_php_field" <?php selected( 'use_custom_php', $time_format_setting, true ); ?>><?php _e( 'Custom (PHP format)', 'google-calendar-events' ); ?></option>
+							<option value="use_site" data-show-field="_calendar_time_format_default" <?php selected('use_site', $time_format_setting, true); ?>><?php _ex('Site default', 'Use this site default setting', 'google-calendar-events'); ?></option>
+							<option value="use_custom" data-show-field="_calendar_time_format" <?php selected('use_custom', $time_format_setting, true); ?>><?php _ex('Custom', 'Use a custom setting', 'google-calendar-events'); ?></option>
+							<option value="use_custom_php" data-show-field="_calendar_time_format_php_field" <?php selected('use_custom_php', $time_format_setting, true); ?>><?php _e('Custom (PHP format)', 'google-calendar-events'); ?></option>
 						</select>
-						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e( 'This option sets how calendars display event times. It is recommended to keep your site default setting.', 'google-calendar-events' ); ?>"></i>
+						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e('This option sets how calendars display event times. It is recommended to keep your site default setting.', 'google-calendar-events'); ?>"></i>
 						<p id="_calendar_time_format_default" style="<?php echo $time_format_setting != 'use_site' ? 'display: none;' : ''; ?>">
-							<em><?php _e( 'Preview', 'google-calendar-events' ) ?>:</em>&nbsp;&nbsp;
-							<code><?php echo date_i18n( $time_format_default, time() ); ?></code>
+							<em><?php _e('Preview', 'google-calendar-events') ?>:</em>&nbsp;&nbsp;
+							<code><?php echo date_i18n($time_format_default, time()); ?></code>
 						</p>
-						<?php simcal_print_field( array(
+						<?php simcal_print_field(array(
 							'type'    => 'datetime-format',
 							'subtype' => 'time',
 							'name'    => '_calendar_time_format',
 							'id'      => '_calendar_time_format',
 							'value'   => $time_format,
-							'style'   => $time_format_setting != 'use_custom' ? array( 'display' => 'none' ) : '',
-						) ); ?>
+							'style'   => $time_format_setting != 'use_custom' ? array('display' => 'none') : '',
+						)); ?>
 						<div class="simcal-field-datetime-format-php" id="_calendar_time_format_php_field" style="<?php echo $time_format_setting != 'use_custom_php' ? 'display: none;' : ''; ?>">
 							<br>
 							<label for="_calendar_date_format_php">
@@ -644,24 +644,24 @@ 
 								       id="_calendar_time_format_php"
 								       class="simcal-field simcal-field-text simcal-field-small"
 								       value="<?php echo $time_format_php; ?>"/>
-								<?php printf( __( 'Enter a time format using %s values.', 'google-calendar-events' ), '<a href="//php.net/manual/en/function.date.php" target="_blank">PHP</a>' ); ?>
+								<?php printf(__('Enter a time format using %s values.', 'google-calendar-events'), '<a href="//php.net/manual/en/function.date.php" target="_blank">PHP</a>'); ?>
 							</label>
 							<p>
-								<em><?php _e( 'Preview', 'google-calendar-events' ) ?>:</em>&nbsp;&nbsp;
-								<code><?php echo date_i18n( $time_format_php, time() ); ?></code>
+								<em><?php _e('Preview', 'google-calendar-events') ?>:</em>&nbsp;&nbsp;
+								<code><?php echo date_i18n($time_format_php, time()); ?></code>
 							</p>
 						</div>
 					</td>
 				</tr>
 				<tr class="simcal-panel-field">
-					<th><label for="_calendar_week_starts_on_setting"><?php _e( 'Week starts on', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_calendar_week_starts_on_setting"><?php _e('Week starts on', 'google-calendar-events'); ?></label></th>
 					<td>
 						<?php
 
-						$week_starts_setting = esc_attr( get_post_meta( $post->ID, '_calendar_week_starts_on_setting', true ) );
-						$week_starts_default = esc_attr( get_option( 'start_of_week' ) );
-						$week_starts = intval( get_post_meta( $post->ID, '_calendar_week_starts_on', true ) );
-						$week_starts = is_numeric( $week_starts ) ? strval( $week_starts ) : $week_starts_default;
+						$week_starts_setting = esc_attr(get_post_meta($post->ID, '_calendar_week_starts_on_setting', true));
+						$week_starts_default = esc_attr(get_option('start_of_week'));
+						$week_starts = intval(get_post_meta($post->ID, '_calendar_week_starts_on', true));
+						$week_starts = is_numeric($week_starts) ? strval($week_starts) : $week_starts_default;
 
 						?>
 						<select
@@ -669,39 +669,39 @@ 
 							id="_calendar_week_starts_on_setting"
 							class="simcal-field simcal-field-select simcal-field-inline simcal-field-show-next"
 							data-show-next-if-value="use_custom">
-							<option value="use_site" <?php selected( 'use_site', $week_starts_setting, true ); ?>><?php printf( _x( 'Site default', 'Use this site default setting', 'google-calendar-events' ) . ' (%s)', date_i18n( 'l', strtotime( "Sunday + $week_starts_default Days" ) ) ); ?></option>
-							<option value="use_custom" <?php selected( 'use_custom', $week_starts_setting, true ); ?>><?php _ex( 'Custom', 'Use a custom setting', 'google-calendar-events' ); ?></option>
+							<option value="use_site" <?php selected('use_site', $week_starts_setting, true); ?>><?php printf(_x('Site default', 'Use this site default setting', 'google-calendar-events').' (%s)', date_i18n('l', strtotime("Sunday + $week_starts_default Days"))); ?></option>
+							<option value="use_custom" <?php selected('use_custom', $week_starts_setting, true); ?>><?php _ex('Custom', 'Use a custom setting', 'google-calendar-events'); ?></option>
 						</select>
 						<select
 							name="_calendar_week_starts_on"
 							id="_calendar_week_starts_on"
 							class="simcal-field simcal-field-select simcal-field-inline"
 							<?php echo 'use_custom' != $week_starts_setting ? 'style="display: none;"' : ''; ?>>
-							<?php $day_names = simcal_get_calendar_names_i18n( 'day', 'full' ); ?>
-							<?php for ( $i = 0; $i <= 6; $i++ ) : ?>
-								<option value="<?php echo $i; ?>" <?php selected( $i, $week_starts, true ); ?>><?php echo $day_names[ $i ]; ?></option>
+							<?php $day_names = simcal_get_calendar_names_i18n('day', 'full'); ?>
+							<?php for ($i = 0; $i <= 6; $i++) : ?>
+								<option value="<?php echo $i; ?>" <?php selected($i, $week_starts, true); ?>><?php echo $day_names[$i]; ?></option>
 							<?php endfor; ?>
 						</select>
-						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e( 'Some calendars may use this setting to display the start of the week. It is recommended to keep the site default setting.', 'google-calendar-events' ); ?>"></i>
+						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e('Some calendars may use this setting to display the start of the week. It is recommended to keep the site default setting.', 'google-calendar-events'); ?>"></i>
 					</td>
 				</tr>
 			</tbody>
 		</table>
 		<table>
 			<thead>
-				<tr><th colspan="2"><?php _e( 'Cache', 'google-calendar-events' ); ?></th></tr>
+				<tr><th colspan="2"><?php _e('Cache', 'google-calendar-events'); ?></th></tr>
 			</thead>
 			<tbody class="simcal-panel-section simcal-panel-section-cache">
 				<?php
 
-				$cache_freq = esc_attr( get_post_meta( $post->ID, '_feed_cache_user_amount', true ) );
-				$cache_unit = esc_attr( get_post_meta( $post->ID, '_feed_cache_user_unit', true ) );
+				$cache_freq = esc_attr(get_post_meta($post->ID, '_feed_cache_user_amount', true));
+				$cache_unit = esc_attr(get_post_meta($post->ID, '_feed_cache_user_unit', true));
 				$cache_freq = $cache_freq ? $cache_freq : '2';
 				$cache_unit = $cache_unit ? $cache_unit : '3600';
 
 				?>
 				<tr class="simcal-panel-field">
-					<th><label for="_feed_cache_user_amount"><?php _ex( 'Refresh interval', 'Cache maximum interval', 'google-calendar-events' ); ?></label></th>
+					<th><label for="_feed_cache_user_amount"><?php _ex('Refresh interval', 'Cache maximum interval', 'google-calendar-events'); ?></label></th>
 					<td>
 						<input type="number"
 						       name="_feed_cache_user_amount"
@@ -712,12 +712,12 @@ 
 						<select name="_feed_cache_user_unit"
 						        id="_feed_cache_user_unit"
 						        class="simcal-field simcalfield-select simcal-field-inline">
-							<option value="60" <?php selected( '60', $cache_unit, true ); ?>><?php _e( 'Minute(s)', 'google-calendar-events' ); ?></option>
-							<option value="3600" <?php selected( '3600', $cache_unit, true ); ?>><?php _e( 'Hour(s)', 'google-calendar-events' ); ?></option>
-							<option value="86400" <?php selected( '86400', $cache_unit, true ); ?>><?php _e( 'Day(s)', 'google-calendar-events' ); ?></option>
-							<option value="604800" <?php selected( '604800', $cache_unit, true ); ?>><?php _e( 'Week(s)', 'google-calendar-events' ); ?></option>
+							<option value="60" <?php selected('60', $cache_unit, true); ?>><?php _e('Minute(s)', 'google-calendar-events'); ?></option>
+							<option value="3600" <?php selected('3600', $cache_unit, true); ?>><?php _e('Hour(s)', 'google-calendar-events'); ?></option>
+							<option value="86400" <?php selected('86400', $cache_unit, true); ?>><?php _e('Day(s)', 'google-calendar-events'); ?></option>
+							<option value="604800" <?php selected('604800', $cache_unit, true); ?>><?php _e('Week(s)', 'google-calendar-events'); ?></option>
 						</select>
-						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e( 'If you add, edit or remove events in your calendar very often, you can set a lower interval to refresh the events displayed. Set a higher interval for best performance.', 'google-calendar-events' ); ?>"></i>
+						<i class="simcal-icon-help simcal-help-tip" data-tip="<?php _e('If you add, edit or remove events in your calendar very often, you can set a lower interval to refresh the events displayed. Set a higher interval for best performance.', 'google-calendar-events'); ?>"></i>
 					</td>
 				</tr>
 			</tbody>
@@ -736,21 +736,21 @@ 
 	 *
 	 * @return void
 	 */
-	public static function print_panel_fields( $array, $post_id ) {
+	public static function print_panel_fields($array, $post_id) {
 
-		foreach ( $array as $section => $fields ) :
+		foreach ($array as $section => $fields) :
 
-			if ( $fields && is_array( $fields ) ) :
+			if ($fields && is_array($fields)) :
 
 				?>
-				<tbody class="simcal-panel-section simcal-panel-section-<?php echo esc_attr( $section ); ?>">
-					<?php foreach ( $fields as $key => $field ) :
+				<tbody class="simcal-panel-section simcal-panel-section-<?php echo esc_attr($section); ?>">
+					<?php foreach ($fields as $key => $field) :
 
-						$value            = get_post_meta( $post_id, $key, true );
-						$field['value']   = $value ? $value : ( isset( $field['default'] ) ? $field['default'] : '' );
-						$the_field = simcal_get_field( $field ); ?>
+						$value            = get_post_meta($post_id, $key, true);
+						$field['value']   = $value ? $value : (isset($field['default']) ? $field['default'] : '');
+						$the_field = simcal_get_field($field); ?>
 
-						<?php if ( $the_field instanceof Field ) : ?>
+						<?php if ($the_field instanceof Field) : ?>
 							<tr class="simcal-panel-field">
 								<th><label for="<?php echo $the_field->id ?>"><?php echo $the_field->title; ?></label></th>
 								<td><?php $the_field->html(); ?></td>
@@ -777,30 +777,30 @@ 
 	 *
 	 * @return void
 	 */
-	public static function save( $post_id, $post ) {
+	public static function save($post_id, $post) {
 
 		/* ====================== *
 		 * Calendar type and view *
 		 * ====================== */
 
 		// Unlink existing terms for feed type and calendar type.
-		wp_delete_object_term_relationships( $post_id, array(
+		wp_delete_object_term_relationships($post_id, array(
 			'calendar_feed',
 			'calendar_type',
-		) );
+		));
 
 		// Set the feed type as term.
-		$feed_type = isset( $_POST['_feed_type'] ) ? sanitize_title( stripslashes( $_POST['_feed_type'] ) ) : apply_filters( 'simcal_default_feed_type', 'google' );
-		wp_set_object_terms( $post_id, $feed_type, 'calendar_feed' );
+		$feed_type = isset($_POST['_feed_type']) ? sanitize_title(stripslashes($_POST['_feed_type'])) : apply_filters('simcal_default_feed_type', 'google');
+		wp_set_object_terms($post_id, $feed_type, 'calendar_feed');
 
 		// Set the calendar type as a term.
-		$calendar_type = isset( $_POST['_calendar_type'] ) ? sanitize_title( stripslashes( $_POST['_calendar_type'] ) ) : apply_filters( 'simcal_default_calendar_type', 'default-calendar' );
-		wp_set_object_terms( $post_id, $calendar_type, 'calendar_type' );
+		$calendar_type = isset($_POST['_calendar_type']) ? sanitize_title(stripslashes($_POST['_calendar_type'])) : apply_filters('simcal_default_calendar_type', 'default-calendar');
+		wp_set_object_terms($post_id, $calendar_type, 'calendar_type');
 		// Set the calendar type view as post meta.
-		$calendar_view = isset( $_POST['_calendar_view'] ) ? $_POST['_calendar_view'] : '';
-		if ( $calendar_view && is_array( $calendar_view ) ) {
-			$views = array_map( 'sanitize_title', $calendar_view );
-			update_post_meta( $post_id, '_calendar_view', $views );
+		$calendar_view = isset($_POST['_calendar_view']) ? $_POST['_calendar_view'] : '';
+		if ($calendar_view && is_array($calendar_view)) {
+			$views = array_map('sanitize_title', $calendar_view);
+			update_post_meta($post_id, '_calendar_view', $views);
 		}
 
 		/* ===================== *
@@ -808,98 +808,98 @@ 
 		 * ===================== */
 
 		// Calendar opening.
-		$calendar_begins = isset( $_POST['_calendar_begins'] ) ? sanitize_key( $_POST['_calendar_begins'] ) : 'this_month';
-		update_post_meta( $post_id, '_calendar_begins', $calendar_begins );
-		$calendar_begins_nth = isset( $_POST['_calendar_begins_nth'] ) ? absint( $_POST['_calendar_begins_nth'] ) : 2;
-		update_post_meta( $post_id, '_calendar_begins_nth', $calendar_begins_nth );
-		$calendar_begins_custom_date = isset( $_POST['_calendar_begins_custom_date'] ) ? sanitize_title( $_POST['_calendar_begins_custom_date'] ) : '';
-		update_post_meta( $post_id, '_calendar_begins_custom_date', $calendar_begins_custom_date );
+		$calendar_begins = isset($_POST['_calendar_begins']) ? sanitize_key($_POST['_calendar_begins']) : 'this_month';
+		update_post_meta($post_id, '_calendar_begins', $calendar_begins);
+		$calendar_begins_nth = isset($_POST['_calendar_begins_nth']) ? absint($_POST['_calendar_begins_nth']) : 2;
+		update_post_meta($post_id, '_calendar_begins_nth', $calendar_begins_nth);
+		$calendar_begins_custom_date = isset($_POST['_calendar_begins_custom_date']) ? sanitize_title($_POST['_calendar_begins_custom_date']) : '';
+		update_post_meta($post_id, '_calendar_begins_custom_date', $calendar_begins_custom_date);
 
 		// Feed earliest events date.
-		$earliest_events = isset( $_POST['_feed_earliest_event_date'] ) ? sanitize_key( $_POST['_feed_earliest_event_date'] ) : '';
-		update_post_meta( $post_id, '_feed_earliest_event_date', $earliest_events );
-		$earliest_events_range = isset( $_POST['_feed_earliest_event_date_range'] ) ? max( absint( $_POST['_feed_earliest_event_date_range'] ), 1 ) : 1;
-		update_post_meta( $post_id, '_feed_earliest_event_date_range', $earliest_events_range );
+		$earliest_events = isset($_POST['_feed_earliest_event_date']) ? sanitize_key($_POST['_feed_earliest_event_date']) : '';
+		update_post_meta($post_id, '_feed_earliest_event_date', $earliest_events);
+		$earliest_events_range = isset($_POST['_feed_earliest_event_date_range']) ? max(absint($_POST['_feed_earliest_event_date_range']), 1) : 1;
+		update_post_meta($post_id, '_feed_earliest_event_date_range', $earliest_events_range);
 
 		// Feed latest events date.
-		$latest_events = isset( $_POST['_feed_latest_event_date'] ) ? sanitize_key( $_POST['_feed_latest_event_date'] ) : '';
-		update_post_meta( $post_id, '_feed_latest_event_date', $latest_events );
-		$latest_events_range = isset( $_POST['_feed_latest_event_date_range'] ) ? max( absint( $_POST['_feed_latest_event_date_range'] ), 1 ) : 1;
-		update_post_meta( $post_id, '_feed_latest_event_date_range', $latest_events_range );
+		$latest_events = isset($_POST['_feed_latest_event_date']) ? sanitize_key($_POST['_feed_latest_event_date']) : '';
+		update_post_meta($post_id, '_feed_latest_event_date', $latest_events);
+		$latest_events_range = isset($_POST['_feed_latest_event_date_range']) ? max(absint($_POST['_feed_latest_event_date_range']), 1) : 1;
+		update_post_meta($post_id, '_feed_latest_event_date_range', $latest_events_range);
 
 		/* ======================= *
 		 * Calendar settings panel *
 		 * ======================= */
 
 		// Static calendar.
-		$static = isset( $_POST['_calendar_is_static'] ) ? 'yes' : 'no';
-		update_post_meta( $post_id, '_calendar_is_static', $static );
+		$static = isset($_POST['_calendar_is_static']) ? 'yes' : 'no';
+		update_post_meta($post_id, '_calendar_is_static', $static);
 
 		// No events message.
-		$message = isset( $_POST['_no_events_message'] ) ? wp_kses_post( $_POST['_no_events_message'] ) : '';
-		update_post_meta( $post_id, '_no_events_message', $message );
+		$message = isset($_POST['_no_events_message']) ? wp_kses_post($_POST['_no_events_message']) : '';
+		update_post_meta($post_id, '_no_events_message', $message);
 
 		/* ======================= *
 		 * Advanced settings panel *
 		 * ======================= */
 
 		// Timezone.
-		$feed_timezone_setting = isset( $_POST['_feed_timezone_setting'] ) ? sanitize_key( $_POST['_feed_timezone_setting'] ) : 'use_calendar';
-		update_post_meta( $post_id, '_feed_timezone_setting', $feed_timezone_setting );
+		$feed_timezone_setting = isset($_POST['_feed_timezone_setting']) ? sanitize_key($_POST['_feed_timezone_setting']) : 'use_calendar';
+		update_post_meta($post_id, '_feed_timezone_setting', $feed_timezone_setting);
 		$default_timezone = simcal_get_wp_timezone();
 		$feed_timezone = $default_timezone ? $default_timezone : 'UTC';
-		$feed_timezone = isset( $_POST['_feed_timezone'] ) ? sanitize_text_field( $_POST['_feed_timezone'] ) : $feed_timezone;
-		update_post_meta( $post_id, '_feed_timezone', $feed_timezone );
+		$feed_timezone = isset($_POST['_feed_timezone']) ? sanitize_text_field($_POST['_feed_timezone']) : $feed_timezone;
+		update_post_meta($post_id, '_feed_timezone', $feed_timezone);
 
 		// Date format.
-		$date_format_setting = isset( $_POST['_calendar_date_format_setting'] ) ? sanitize_key( $_POST['_calendar_date_format_setting'] ) : 'use_site';
-		update_post_meta( $post_id, '_calendar_date_format_setting', $date_format_setting );
-		$date_format = isset( $_POST['_calendar_date_format'] ) ? sanitize_text_field( trim( $_POST['_calendar_date_format'] ) ) : get_option( 'date_format' );
-		update_post_meta( $post_id, '_calendar_date_format', $date_format );
-		$date_format_php = isset( $_POST['_calendar_date_format_php'] ) ? sanitize_text_field( trim( $_POST['_calendar_date_format_php'] ) ) : get_option( 'date_format' );
-		update_post_meta( $post_id, '_calendar_date_format_php', $date_format_php );
+		$date_format_setting = isset($_POST['_calendar_date_format_setting']) ? sanitize_key($_POST['_calendar_date_format_setting']) : 'use_site';
+		update_post_meta($post_id, '_calendar_date_format_setting', $date_format_setting);
+		$date_format = isset($_POST['_calendar_date_format']) ? sanitize_text_field(trim($_POST['_calendar_date_format'])) : get_option('date_format');
+		update_post_meta($post_id, '_calendar_date_format', $date_format);
+		$date_format_php = isset($_POST['_calendar_date_format_php']) ? sanitize_text_field(trim($_POST['_calendar_date_format_php'])) : get_option('date_format');
+		update_post_meta($post_id, '_calendar_date_format_php', $date_format_php);
 
 		// Time format.
-		$time_format_setting = isset( $_POST['_calendar_time_format_setting'] ) ? sanitize_key( $_POST['_calendar_time_format_setting'] ) : 'use_site';
-		update_post_meta( $post_id, '_calendar_time_format_setting', $time_format_setting );
-		$time_format = isset( $_POST['_calendar_time_format'] ) ? sanitize_text_field( trim( $_POST['_calendar_time_format'] ) ) : get_option( 'time_format' );
-		update_post_meta( $post_id, '_calendar_time_format', $time_format );
-		$time_format_php = isset( $_POST['_calendar_time_format_php'] ) ? sanitize_text_field( trim( $_POST['_calendar_time_format_php'] ) ) : get_option( 'time_format' );
-		update_post_meta( $post_id, '_calendar_time_format_php', $time_format_php );
+		$time_format_setting = isset($_POST['_calendar_time_format_setting']) ? sanitize_key($_POST['_calendar_time_format_setting']) : 'use_site';
+		update_post_meta($post_id, '_calendar_time_format_setting', $time_format_setting);
+		$time_format = isset($_POST['_calendar_time_format']) ? sanitize_text_field(trim($_POST['_calendar_time_format'])) : get_option('time_format');
+		update_post_meta($post_id, '_calendar_time_format', $time_format);
+		$time_format_php = isset($_POST['_calendar_time_format_php']) ? sanitize_text_field(trim($_POST['_calendar_time_format_php'])) : get_option('time_format');
+		update_post_meta($post_id, '_calendar_time_format_php', $time_format_php);
 
 		// Date-time separator.
-		$datetime_separator = isset( $_POST['_calendar_datetime_separator'] ) ? sanitize_text_field( $_POST['_calendar_datetime_separator'] ) : ' ';
-		update_post_meta( $post_id, '_calendar_datetime_separator', $datetime_separator );
+		$datetime_separator = isset($_POST['_calendar_datetime_separator']) ? sanitize_text_field($_POST['_calendar_datetime_separator']) : ' ';
+		update_post_meta($post_id, '_calendar_datetime_separator', $datetime_separator);
 
 		// Week start.
-		$week_start_setting = isset( $_POST['_calendar_week_starts_on_setting'] ) ? sanitize_key( $_POST['_calendar_week_starts_on_setting'] ) : 'use_site';
-		update_post_meta( $post_id, '_calendar_week_starts_on_setting', $week_start_setting );
-		$week_start = isset( $_POST['_calendar_week_starts_on'] ) ? intval( $_POST['_calendar_week_starts_on'] ) : get_option( 'start_of_week' );
-		update_post_meta( $post_id, '_calendar_week_starts_on', $week_start );
+		$week_start_setting = isset($_POST['_calendar_week_starts_on_setting']) ? sanitize_key($_POST['_calendar_week_starts_on_setting']) : 'use_site';
+		update_post_meta($post_id, '_calendar_week_starts_on_setting', $week_start_setting);
+		$week_start = isset($_POST['_calendar_week_starts_on']) ? intval($_POST['_calendar_week_starts_on']) : get_option('start_of_week');
+		update_post_meta($post_id, '_calendar_week_starts_on', $week_start);
 
 		// Cache interval.
 		$cache = 7200;
-		if ( isset( $_POST['_feed_cache_user_amount'] ) && isset( $_POST['_feed_cache_user_unit'] ) ) {
-			$amount = is_numeric( $_POST['_feed_cache_user_amount'] ) ? absint( $_POST['_feed_cache_user_amount'] ) : 1;
-			$unit   = is_numeric( $_POST['_feed_cache_user_unit'] ) ? absint( $_POST['_feed_cache_user_unit'] ) : 3600;
-			update_post_meta( $post_id, '_feed_cache_user_amount', $amount );
-			update_post_meta( $post_id, '_feed_cache_user_unit', $unit );
+		if (isset($_POST['_feed_cache_user_amount']) && isset($_POST['_feed_cache_user_unit'])) {
+			$amount = is_numeric($_POST['_feed_cache_user_amount']) ? absint($_POST['_feed_cache_user_amount']) : 1;
+			$unit   = is_numeric($_POST['_feed_cache_user_unit']) ? absint($_POST['_feed_cache_user_unit']) : 3600;
+			update_post_meta($post_id, '_feed_cache_user_amount', $amount);
+			update_post_meta($post_id, '_feed_cache_user_unit', $unit);
 			$cache  = $amount * $unit;
 		}
-		update_post_meta( $post_id, '_feed_cache', $cache );
+		update_post_meta($post_id, '_feed_cache', $cache);
 
 		/* ============= *
 		 * Miscellaneous *
 		 * ============= */
 
 		// Update version.
-		update_post_meta( $post_id, '_calendar_version', SIMPLE_CALENDAR_VERSION );
+		update_post_meta($post_id, '_calendar_version', SIMPLE_CALENDAR_VERSION);
 
 		// Action hook.
-		do_action( 'simcal_process_settings_meta', $post_id );
+		do_action('simcal_process_settings_meta', $post_id);
 
 		// Clear cache.
-		simcal_delete_feed_transients( $post_id );
+		simcal_delete_feed_transients($post_id);
 	}
 
 }