moonstonemedia / Simple-Calendar

includes/admin/pages/advanced.php

Spacing +30 added lines, -30 removed lines

@@ -8,7 +8,7 @@ 
 
 use SimpleCalendar\Abstracts\Admin_Page;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -29,7 +29,7 @@ 
 	public function __construct() {
 		$this->id           = 'advanced';
 		$this->option_group = 'settings';
-		$this->label        = __( 'Advanced', 'google-calendar-events' );
+		$this->label        = __('Advanced', 'google-calendar-events');
 		//$this->description  = __( 'Advanced settings.', 'google-calendar-events' );
 		$this->sections     = $this->add_sections();
 		$this->fields       = $this->add_fields();
@@ -43,16 +43,16 @@ 
 	 * @return array
 	 */
 	public function add_sections() {
-		return apply_filters( 'simcal_add_' . $this->option_group . '_' . $this->id .'_sections', array(
+		return apply_filters('simcal_add_'.$this->option_group.'_'.$this->id.'_sections', array(
 			'assets' => array(
-				'title'       => __( 'Styles', 'google-calendar-events' ),
-				'description' => __( 'Manage front end assets that handle the calendars appearance.', 'google-calendar-events' )
+				'title'       => __('Styles', 'google-calendar-events'),
+				'description' => __('Manage front end assets that handle the calendars appearance.', 'google-calendar-events')
 			),
 			'installation' => array(
-				'title'       => __( 'Installation', 'google-calendar-events' ),
-				'description' => __( 'Manage your data (plugin settings and saved calendars).', 'google-calendar-events' )
+				'title'       => __('Installation', 'google-calendar-events'),
+				'description' => __('Manage your data (plugin settings and saved calendars).', 'google-calendar-events')
 			)
-		) );
+		));
 	}
 
 	/**
@@ -65,41 +65,41 @@ 
 	public function add_fields() {
 
 		$fields       = array();
-		$this->values = get_option( 'simple-calendar_' . $this->option_group . '_' . $this->id );
+		$this->values = get_option('simple-calendar_'.$this->option_group.'_'.$this->id);
 
-		foreach ( $this->sections  as $section => $a ) :
+		foreach ($this->sections  as $section => $a) :
 
-			if ( 'assets' == $section ) {
+			if ('assets' == $section) {
 
-				$fields[ $section ] = array(
+				$fields[$section] = array(
 					'disable_css' => array(
-						'title'   => __( 'Disable CSS', 'google-calendar-events' ),
-						'tooltip' => __( 'If ticked, this option will prevent all front end stylesheets to load. This also includes all add-on stylesheets.', 'google-calendar-events' ),
+						'title'   => __('Disable CSS', 'google-calendar-events'),
+						'tooltip' => __('If ticked, this option will prevent all front end stylesheets to load. This also includes all add-on stylesheets.', 'google-calendar-events'),
 						'type'    => 'checkbox',
-						'name'    => 'simple-calendar_' . $this->option_group . '_' . $this->id . '[' . $section . '][disable_css]',
-						'id'      => 'simple-calendar-' . $this->option_group . '-' . $this->id . '-' . $section . '-disable-css',
-						'value'   => $this->get_option_value( $section, 'disable_css' )
+						'name'    => 'simple-calendar_'.$this->option_group.'_'.$this->id.'['.$section.'][disable_css]',
+						'id'      => 'simple-calendar-'.$this->option_group.'-'.$this->id.'-'.$section.'-disable-css',
+						'value'   => $this->get_option_value($section, 'disable_css')
 					),
 				);
 
-			} elseif ( 'installation' == $section ) {
+			} elseif ('installation' == $section) {
 
-				$fields[ $section ] = array(
+				$fields[$section] = array(
 					'delete_settings' => array(
-						'title'   => __( 'Delete settings', 'google-calendar-events' ),
-						'tooltip' => __( 'Tick this option if you want to wipe this plugin settings from database when uninstalling.', 'google-calendar-events' ),
+						'title'   => __('Delete settings', 'google-calendar-events'),
+						'tooltip' => __('Tick this option if you want to wipe this plugin settings from database when uninstalling.', 'google-calendar-events'),
 						'type'    => 'checkbox',
-						'name'    => 'simple-calendar_' . $this->option_group . '_' . $this->id . '[' . $section . '][delete_settings]',
-						'id'      => 'simple-calendar-' . $this->option_group . '-' . $this->id . '-' . $section . '-delete-settings',
-						'value'   => $this->get_option_value( $section, 'delete_settings' ),
+						'name'    => 'simple-calendar_'.$this->option_group.'_'.$this->id.'['.$section.'][delete_settings]',
+						'id'      => 'simple-calendar-'.$this->option_group.'-'.$this->id.'-'.$section.'-delete-settings',
+						'value'   => $this->get_option_value($section, 'delete_settings'),
 					),
 					'erase_data' => array(
-						'title'   => __( 'Erase calendar data', 'google-calendar-events' ),
-						'tooltip' => __( 'By default your data will be retained in database even after uninstall. Tick this option if you want to delete all your calendar data when uninstalling.', 'google-calendar-events' ),
+						'title'   => __('Erase calendar data', 'google-calendar-events'),
+						'tooltip' => __('By default your data will be retained in database even after uninstall. Tick this option if you want to delete all your calendar data when uninstalling.', 'google-calendar-events'),
 						'type'    => 'checkbox',
-						'name'    => 'simple-calendar_' . $this->option_group . '_' . $this->id . '[' . $section . '][erase_data]',
-						'id'      => 'simple-calendar_' . $this->option_group . '_' . $this->id . '-delete-data',
-						'value'   => $this->get_option_value( $section, 'erase_data' ),
+						'name'    => 'simple-calendar_'.$this->option_group.'_'.$this->id.'['.$section.'][erase_data]',
+						'id'      => 'simple-calendar_'.$this->option_group.'_'.$this->id.'-delete-data',
+						'value'   => $this->get_option_value($section, 'erase_data'),
 					)
 				);
 
@@ -107,7 +107,7 @@ 
 
 		endforeach;
 
-		return apply_filters( 'simcal_add_' . $this->option_group . '_' . $this->id . '_fields', $fields );
+		return apply_filters('simcal_add_'.$this->option_group.'_'.$this->id.'_fields', $fields);
 	}
 
 }

includes/admin/pages/add-ons.php

Spacing +5 added lines, -5 removed lines

@@ -8,7 +8,7 @@ 
 
 use SimpleCalendar\Abstracts\Admin_Page;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -28,16 +28,16 @@ 
 
 		$this->id           = $tab = 'add-ons';
 		$this->option_group = $page = 'add-ons';
-		$this->label        = __( 'Add-ons', 'google-calendar-events' );
+		$this->label        = __('Add-ons', 'google-calendar-events');
 		$this->description  = '';
 		$this->sections     = $this->add_sections();
 		$this->fields       = $this->add_fields();
 
 		// Disable the submit button for this page.
-		add_filter( 'simcal_admin_page_' . $page . '_' . $tab . '_submit', function() { return false; } );
+		add_filter('simcal_admin_page_'.$page.'_'.$tab.'_submit', function() { return false; } );
 
 		// Add html.
-		add_action( 'simcal_admin_page_' . $page . '_' . $tab . '_end', array( $this, 'html' ) );
+		add_action('simcal_admin_page_'.$page.'_'.$tab.'_end', array($this, 'html'));
 
 	}
 
@@ -50,7 +50,7 @@ 
 
 		// @todo pull data from simplecalendar.io to showcase add-ons
 		$js_redirect = '<script type="text/javascript">';
-		$js_redirect .= 'window.location = "' . simcal_ga_campaign_url( simcal_get_url( 'addons' ), 'core-plugin', 'plugin-submenu-link', true ) . '"';
+		$js_redirect .= 'window.location = "'.simcal_ga_campaign_url(simcal_get_url('addons'), 'core-plugin', 'plugin-submenu-link', true).'"';
 		$js_redirect .= '</script>';
 
 		echo $js_redirect;

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/events/event.php

Spacing +77 added lines, -77 removed lines

@@ -8,7 +8,7 @@ 
 
 use Carbon\Carbon;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -239,35 +239,35 @@ 
 	 *
 	 * @param array $event
 	 */
-	public function __construct( array $event ) {
+	public function __construct(array $event) {
 
 		/* ================= *
 		 * Event Identifiers *
 		 * ================= */
 
 		// Event unique id.
-		if ( ! empty( $event['uid'] ) ) {
-			$this->uid = esc_attr( $event['uid'] );
+		if ( ! empty($event['uid'])) {
+			$this->uid = esc_attr($event['uid']);
 		}
 
 		// iCal ID
-		if ( ! empty( $event['ical_id'] ) ) {
-			$this->ical_id = esc_attr( $event['ical_id'] );
+		if ( ! empty($event['ical_id'])) {
+			$this->ical_id = esc_attr($event['ical_id']);
 		}
 
 		// Event source.
-		if ( ! empty( $event['source'] ) ) {
-			$this->source = esc_attr( $event['source'] );
+		if ( ! empty($event['source'])) {
+			$this->source = esc_attr($event['source']);
 		}
 
 		// Event parent calendar id.
-		if ( ! empty( $event['calendar'] ) ) {
-			$this->calendar = max( intval( $event['calendar'] ), 0 );
+		if ( ! empty($event['calendar'])) {
+			$this->calendar = max(intval($event['calendar']), 0);
 		}
 
 		// Event parent calendar timezone.
-		if ( ! empty( $event['timezone'] ) ) {
-			$this->timezone = esc_attr( $event['timezone'] );
+		if ( ! empty($event['timezone'])) {
+			$this->timezone = esc_attr($event['timezone']);
 		}
 
 		/* ============= *
@@ -275,23 +275,23 @@ 
 		 * ============= */
 
 		// Event title.
-		if ( ! empty( $event['title'] ) ) {
-			$this->title = esc_html( $event['title'] );
+		if ( ! empty($event['title'])) {
+			$this->title = esc_html($event['title']);
 		}
 
 		// Event description.
-		if ( ! empty( $event['description'] ) ) {
-			$this->description = wp_kses_post( $event['description'] );
+		if ( ! empty($event['description'])) {
+			$this->description = wp_kses_post($event['description']);
 		}
 
 		// Event link URL.
-		if ( ! empty( $event['link'] ) ) {
-			$this->link = esc_url_raw( $event['link'] );
+		if ( ! empty($event['link'])) {
+			$this->link = esc_url_raw($event['link']);
 		}
 
 		// Event visibility.
-		if ( ! empty( $event['visibility'] ) ) {
-			$this->visibility = esc_attr( $event['visibility'] );
+		if ( ! empty($event['visibility'])) {
+			$this->visibility = esc_attr($event['visibility']);
 			$this->public = $this->visibility == 'public' ? true : false;
 		}
 
@@ -299,34 +299,34 @@ 
 		 * Event Start *
 		 * =========== */
 
-		if ( ! empty( $event['start'] ) ) {
-			$this->start = is_numeric( $event['start'] ) ? intval( $event['start'] ) : 0;
-			if ( ! empty( $event['start_utc'] ) ) {
-				$this->start_utc = is_numeric( $event['start_utc'] ) ? intval( $event['start_utc'] ) : 0;
+		if ( ! empty($event['start'])) {
+			$this->start = is_numeric($event['start']) ? intval($event['start']) : 0;
+			if ( ! empty($event['start_utc'])) {
+				$this->start_utc = is_numeric($event['start_utc']) ? intval($event['start_utc']) : 0;
 			}
-			if ( ! empty( $event['start_timezone'] ) ) {
-				$this->start_timezone = esc_attr( $event['start_timezone'] );
+			if ( ! empty($event['start_timezone'])) {
+				$this->start_timezone = esc_attr($event['start_timezone']);
 			}
-			$this->start_dt = Carbon::createFromTimestamp( $this->start, $this->start_timezone );
-			$start_location = isset( $event['start_location'] ) ? $event['start_location'] : '';
-			$this->start_location = $this->esc_location( $start_location );
+			$this->start_dt = Carbon::createFromTimestamp($this->start, $this->start_timezone);
+			$start_location = isset($event['start_location']) ? $event['start_location'] : '';
+			$this->start_location = $this->esc_location($start_location);
 		}
 
 		/* ========= *
 		 * Event End *
 		 * ========= */
 
-		if ( ! empty( $event['end'] ) ) {
-			$this->end = is_numeric( $event['end'] ) ? intval( $event['end'] ): false;
-			if ( ! empty( $event['end_timezone'] ) ) {
-				$this->end_timezone = esc_attr( $event['end_timezone'] );
+		if ( ! empty($event['end'])) {
+			$this->end = is_numeric($event['end']) ? intval($event['end']) : false;
+			if ( ! empty($event['end_timezone'])) {
+				$this->end_timezone = esc_attr($event['end_timezone']);
 			}
-			if ( ! empty( $event['end_utc'] ) ) {
-				$this->end_utc = is_numeric( $event['end_utc'] ) ? intval( $event['end_utc'] ) : false;
-				$this->end_dt = Carbon::createFromTimestamp( $this->end, $this->end_timezone );
+			if ( ! empty($event['end_utc'])) {
+				$this->end_utc = is_numeric($event['end_utc']) ? intval($event['end_utc']) : false;
+				$this->end_dt = Carbon::createFromTimestamp($this->end, $this->end_timezone);
 			}
-			$end_location = isset( $event['end_location'] ) ? $event['end_location'] : '';
-			$this->end_location = $this->esc_location( $end_location );
+			$end_location = isset($event['end_location']) ? $event['end_location'] : '';
+			$this->end_location = $this->esc_location($end_location);
 		}
 
 		/* ================== *
@@ -334,18 +334,18 @@ 
 		 * ================== */
 
 		// Whole day event.
-		if ( ! empty( $event['whole_day'] ) ) {
-			$this->whole_day = true === $event['whole_day'] ? true: false;
+		if ( ! empty($event['whole_day'])) {
+			$this->whole_day = true === $event['whole_day'] ? true : false;
 		}
 
 		// Multi day event.
-		if ( ! empty( $event['multiple_days'] ) ) {
-			$this->multiple_days = max( absint( $event['multiple_days'] ), 1 );
+		if ( ! empty($event['multiple_days'])) {
+			$this->multiple_days = max(absint($event['multiple_days']), 1);
 		}
 
 		// Event recurrence.
-		if ( isset( $event['recurrence'] ) ) {
-			$this->recurrence = ! empty( $event['recurrence'] ) ? $event['recurrence'] : false;
+		if (isset($event['recurrence'])) {
+			$this->recurrence = ! empty($event['recurrence']) ? $event['recurrence'] : false;
 		}
 
 		/* ========== *
@@ -353,18 +353,18 @@ 
 		 * ========== */
 
 		// Event has venue(s).
-		if ( $this->start_location['venue'] || $this->end_location['venue'] ) {
+		if ($this->start_location['venue'] || $this->end_location['venue']) {
 			$this->venue = true;
 		}
 
 		// Event meta.
-		if ( ! empty( $event['meta'] ) ) {
-			$this->meta = is_array( $event['meta'] ) ? $event['meta'] : array();
+		if ( ! empty($event['meta'])) {
+			$this->meta = is_array($event['meta']) ? $event['meta'] : array();
 		}
 
 		// Event template.
-		if ( ! empty( $event['template'] ) ) {
-			$this->template = wp_kses_post( $event['template'] );
+		if ( ! empty($event['template'])) {
+			$this->template = wp_kses_post($event['template']);
 		}
 
 	}
@@ -379,27 +379,27 @@ 
 	 *
 	 * @return array
 	 */
-	private function esc_location( $var = '' ) {
+	private function esc_location($var = '') {
 
 		$location = array();
 
-		if ( is_string( $var ) ) {
+		if (is_string($var)) {
 			$var = array(
 				'name'    => $var,
 				'address' => $var,
 			);
-		} elseif ( is_bool( $var ) || is_null( $var ) ) {
+		} elseif (is_bool($var) || is_null($var)) {
 			$var = array();
 		} else {
 			$var = (array) $var;
 		}
 
-		$location['name']    = isset( $var['name'] )    ? esc_attr( strip_tags( $var['name'] ) ) : '';
-		$location['address'] = isset( $var['address'] ) ? esc_attr( strip_tags( $var['address'] ) ) : '';
-		$location['lat']     = isset( $var['lat'] )     ? $this->esc_coordinate( $var['lat'] ) : 0;
-		$location['lng']     = isset( $var['lng'] )     ? $this->esc_coordinate( $var['lng'] ) : 0;
+		$location['name']    = isset($var['name']) ? esc_attr(strip_tags($var['name'])) : '';
+		$location['address'] = isset($var['address']) ? esc_attr(strip_tags($var['address'])) : '';
+		$location['lat']     = isset($var['lat']) ? $this->esc_coordinate($var['lat']) : 0;
+		$location['lng']     = isset($var['lng']) ? $this->esc_coordinate($var['lng']) : 0;
 
-		if ( ! empty( $location['name'] ) || ! empty( $location['address'] ) ) {
+		if ( ! empty($location['name']) || ! empty($location['address'])) {
 			$location['venue'] = true;
 		} else {
 			$location['venue'] = false;
@@ -418,8 +418,8 @@ 
 	 *
 	 * @return int|float
 	 */
-	private function esc_coordinate( $latlng = 0 ) {
-		return is_numeric( $latlng ) ? floatval( $latlng ) : 0;
+	private function esc_coordinate($latlng = 0) {
+		return is_numeric($latlng) ? floatval($latlng) : 0;
 	}
 
 	/**
@@ -432,8 +432,8 @@ 
 	 *
 	 * @return bool
 	 */
-	public function set_timezone( $tz ) {
-		if ( in_array( $tz, timezone_identifiers_list() ) ) {
+	public function set_timezone($tz) {
+		if (in_array($tz, timezone_identifiers_list())) {
 			$this->timezone = $tz;
 			return true;
 		}
@@ -459,7 +459,7 @@ 
 	 * @return bool
 	 */
 	public function starts_today() {
-		return $this->start_dt->setTimezone( $this->timezone )->isToday();
+		return $this->start_dt->setTimezone($this->timezone)->isToday();
 	}
 
 	/**
@@ -470,7 +470,7 @@ 
 	 * @return bool
 	 */
 	public function ends_today() {
-		return ! is_null( $this->end_dt ) ? $this->end_dt->setTimezone( $this->timezone )->isToday() : true;
+		return ! is_null($this->end_dt) ? $this->end_dt->setTimezone($this->timezone)->isToday() : true;
 	}
 
 	/**
@@ -481,7 +481,7 @@ 
 	 * @return bool
 	 */
 	public function starts_tomorrow() {
-		return $this->start_dt->setTimezone( $this->timezone )->isTomorrow();
+		return $this->start_dt->setTimezone($this->timezone)->isTomorrow();
 	}
 
 	/**
@@ -492,7 +492,7 @@ 
 	 * @return bool
 	 */
 	public function ends_tomorrow() {
-		return ! is_null( $this->end_dt ) ? $this->end_dt->setTimezone( $this->timezone )->isTomorrow() : false;
+		return ! is_null($this->end_dt) ? $this->end_dt->setTimezone($this->timezone)->isTomorrow() : false;
 	}
 
 	/**
@@ -503,7 +503,7 @@ 
 	 * @return bool
 	 */
 	public function started_yesterday() {
-		return $this->start_dt->setTimezone( $this->timezone )->isYesterday();
+		return $this->start_dt->setTimezone($this->timezone)->isYesterday();
 	}
 
 	/**
@@ -514,7 +514,7 @@ 
 	 * @return bool
 	 */
 	public function ended_yesterday() {
-		return ! is_null( $this->end_dt ) ? $this->end_dt->setTimezone( $this->timezone )->isYesterday() : false;
+		return ! is_null($this->end_dt) ? $this->end_dt->setTimezone($this->timezone)->isYesterday() : false;
 	}
 
 	/**
@@ -525,7 +525,7 @@ 
 	 * @return bool
 	 */
 	public function starts_future() {
-		return $this->start_dt->setTimezone( $this->timezone )->isFuture();
+		return $this->start_dt->setTimezone($this->timezone)->isFuture();
 	}
 
 	/**
@@ -536,7 +536,7 @@ 
 	 * @return bool
 	 */
 	public function ends_future() {
-		return ! is_null( $this->end_dt ) ? $this->end_dt->setTimezone( $this->timezone )->isFuture() : false;
+		return ! is_null($this->end_dt) ? $this->end_dt->setTimezone($this->timezone)->isFuture() : false;
 	}
 
 	/**
@@ -547,7 +547,7 @@ 
 	 * @return bool
 	 */
 	public function started_past() {
-		return $this->start_dt->setTimezone( $this->timezone )->isPast();
+		return $this->start_dt->setTimezone($this->timezone)->isPast();
 	}
 
 	/**
@@ -558,7 +558,7 @@ 
 	 * @return bool
 	 */
 	public function ended_past() {
-		return ! is_null( $this->end_dt ) ? $this->end_dt->setTimezone( $this->timezone )->isPast() : false;
+		return ! is_null($this->end_dt) ? $this->end_dt->setTimezone($this->timezone)->isPast() : false;
 	}
 
 	/**
@@ -570,9 +570,9 @@ 
 	 *
 	 * @return string
 	 */
-	public function get_color( $default = '' ) {
-		if ( isset( $this->meta['color'] ) ) {
-			return ! empty( $this->meta['color'] ) ? esc_attr( $this->meta['color'] ) : $default;
+	public function get_color($default = '') {
+		if (isset($this->meta['color'])) {
+			return ! empty($this->meta['color']) ? esc_attr($this->meta['color']) : $default;
 		}
 		return $default;
 	}
@@ -585,7 +585,7 @@ 
 	 * @return array
 	 */
 	public function get_attachments() {
-		return isset( $this->meta['attachments'] ) ? $this->meta['attachments'] : array();
+		return isset($this->meta['attachments']) ? $this->meta['attachments'] : array();
 	}
 
 	/**
@@ -596,7 +596,7 @@ 
 	 * @return array
 	 */
 	public function get_attendees() {
-		return isset( $this->meta['attendees'] ) ? $this->meta['attendees'] : array();
+		return isset($this->meta['attendees']) ? $this->meta['attendees'] : array();
 	}
 
 	/**
@@ -607,7 +607,7 @@ 
 	 * @return array
 	 */
 	public function get_organizer() {
-		return isset( $this->meta['organizer'] ) ? $this->meta['organizer'] : array();
+		return isset($this->meta['organizer']) ? $this->meta['organizer'] : array();
 	}
 
 }

includes/functions/admin.php

Spacing +55 added lines, -55 removed lines

@@ -7,7 +7,7 @@ 
  * @package SimpleCalendar/Admin/Functions
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -32,9 +32,9 @@ 
  *
  * @return null|\SimpleCalendar\Abstracts\Admin_Page
  */
-function simcal_get_admin_page( $page ) {
+function simcal_get_admin_page($page) {
 	$objects = \SimpleCalendar\plugin()->objects;
-	return $objects instanceof \SimpleCalendar\Objects ? $objects->get_admin_page( $page ) : null;
+	return $objects instanceof \SimpleCalendar\Objects ? $objects->get_admin_page($page) : null;
 }
 
 /**
@@ -47,9 +47,9 @@ 
  *
  * @return null|\SimpleCalendar\Abstracts\Field
  */
-function simcal_get_field( $args, $name = '' ) {
+function simcal_get_field($args, $name = '') {
 	$objects = \SimpleCalendar\plugin()->objects;
-	return $objects instanceof \SimpleCalendar\Objects ? $objects->get_field( $args, $name ) : null;
+	return $objects instanceof \SimpleCalendar\Objects ? $objects->get_field($args, $name) : null;
 }
 
 /**
@@ -62,11 +62,11 @@ 
  *
  * @return void
  */
-function simcal_print_field( $args, $name = '' ) {
+function simcal_print_field($args, $name = '') {
 
-	$field = simcal_get_field( $args, $name );
+	$field = simcal_get_field($args, $name);
 
-	if ( $field instanceof \SimpleCalendar\Abstracts\Field ) {
+	if ($field instanceof \SimpleCalendar\Abstracts\Field) {
 		$field->html();
 	}
 }
@@ -84,33 +84,33 @@ 
  *
  * @return array|string Sanitized variable
  */
-function simcal_sanitize_input( $var, $func = 'sanitize_text_field'  ) {
+function simcal_sanitize_input($var, $func = 'sanitize_text_field') {
 
-	if ( is_null( $var ) ) {
+	if (is_null($var)) {
 		return '';
 	}
 
-	if ( is_bool( $var ) ) {
-		if ( $var === true ) {
+	if (is_bool($var)) {
+		if ($var === true) {
 			return 'yes';
 		} else {
 			return 'no';
 		}
 	}
 
-	if ( is_string( $var ) || is_numeric( $var ) ) {
-		$func = is_string( $func ) && function_exists( $func ) ? $func : 'sanitize_text_field';
-		return call_user_func( $func, trim( strval( $var ) ) );
+	if (is_string($var) || is_numeric($var)) {
+		$func = is_string($func) && function_exists($func) ? $func : 'sanitize_text_field';
+		return call_user_func($func, trim(strval($var)));
 	}
 
-	if ( is_object( $var ) ) {
+	if (is_object($var)) {
 		$var = (array) $var;
 	}
 
-	if ( is_array( $var ) ) {
+	if (is_array($var)) {
 		$array = array();
-		foreach ( $var as $k => $v ) {
-			$array[ $k ] = simcal_sanitize_input( $v );
+		foreach ($var as $k => $v) {
+			$array[$k] = simcal_sanitize_input($v);
 		}
 		return $array;
 	}
@@ -128,9 +128,9 @@ 
  */
 function simcal_is_admin_screen() {
 
-	$view = function_exists( 'get_current_screen' ) ? get_current_screen() : false;
+	$view = function_exists('get_current_screen') ? get_current_screen() : false;
 
-	if ( $view instanceof WP_Screen ) {
+	if ($view instanceof WP_Screen) {
 
 		// Screens used by this plugin.
 		$screens = array(
@@ -145,7 +145,7 @@ 
 			'dashboard_page_simple-calendar_credits',
 			'dashboard_page_simple-calendar_translators',
 		);
-		if ( in_array( $view->id, $screens ) ) {
+		if (in_array($view->id, $screens)) {
 			return $view->id;
 		}
 	}
@@ -164,8 +164,8 @@ 
  *
  * @return \SimpleCalendar\Admin\Updater
  */
-function simcal_addon_updater( $_api_url, $_plugin_file, $_api_data = null ) {
-	return new \SimpleCalendar\Admin\Updater( $_api_url, $_plugin_file, $_api_data );
+function simcal_addon_updater($_api_url, $_plugin_file, $_api_data = null) {
+	return new \SimpleCalendar\Admin\Updater($_api_url, $_plugin_file, $_api_data);
 }
 
 /**
@@ -177,10 +177,10 @@ 
  *
  * @return null|string
  */
-function simcal_get_license_key( $addon ) {
-	$licenses = get_option( 'simple-calendar_settings_licenses', array() );
-	if ( isset( $licenses['keys'][ $addon ] ) ) {
-		return empty( $licenses['keys'][ $addon ] ) ? null : $licenses['keys'][ $addon ];
+function simcal_get_license_key($addon) {
+	$licenses = get_option('simple-calendar_settings_licenses', array());
+	if (isset($licenses['keys'][$addon])) {
+		return empty($licenses['keys'][$addon]) ? null : $licenses['keys'][$addon];
 	}
 	return null;
 }
@@ -196,9 +196,9 @@ 
  *
  * @return array|string
  */
-function simcal_get_license_status( $addon = null ) {
-	$licenses = get_option( 'simple-calendar_licenses_status', array() );
-	return isset( $licenses[ $addon ] ) ? $licenses[ $addon ] : $licenses;
+function simcal_get_license_status($addon = null) {
+	$licenses = get_option('simple-calendar_licenses_status', array());
+	return isset($licenses[$addon]) ? $licenses[$addon] : $licenses;
 }
 
 /**
@@ -219,7 +219,7 @@ 
  * @since 3.0.0
  */
 function simcal_delete_admin_notices() {
-	delete_option( 'simple-calendar_admin_notices' );
+	delete_option('simple-calendar_admin_notices');
 }
 
 /**
@@ -231,22 +231,22 @@ 
  *
  * @return void
  */
-function simcal_print_shortcode_tip( $post_id ) {
+function simcal_print_shortcode_tip($post_id) {
 
 	$browser = new \SimpleCalendar\Browser();
-	if ( $browser::PLATFORM_APPLE == $browser->getPlatform() ) {
+	if ($browser::PLATFORM_APPLE == $browser->getPlatform()) {
 		$cmd = '⌘+C';
 	} else {
 		$cmd = 'Ctrl+C';
 	}
 
-	$shortcut  = sprintf( __( 'Press %s to copy.', 'google-calendar-events' ), $cmd );
-	$shortcode = sprintf( '[calendar id="%s"]', $post_id );
+	$shortcut  = sprintf(__('Press %s to copy.', 'google-calendar-events'), $cmd);
+	$shortcode = sprintf('[calendar id="%s"]', $post_id);
 
-	echo "<input readonly='readonly' " .
-				"class='simcal-shortcode simcal-calendar-shortcode simcal-shortcode-tip' " .
-				"title='" . $shortcut . "' " .
-				"onclick='this.select();' value='" . $shortcode . "' />";
+	echo "<input readonly='readonly' ".
+				"class='simcal-shortcode simcal-calendar-shortcode simcal-shortcode-tip' ".
+				"title='".$shortcut."' ".
+				"onclick='this.select();' value='".$shortcode."' />";
 }
 
 /**
@@ -261,20 +261,20 @@ 
  *
  * @return  string  $url        Full Google Analytics campaign URL
  */
-function simcal_ga_campaign_url( $base_url, $campaign, $content, $raw = false ) {
+function simcal_ga_campaign_url($base_url, $campaign, $content, $raw = false) {
 
-	$url = add_query_arg( array(
+	$url = add_query_arg(array(
 		'utm_source'   => 'inside-plugin',
 		'utm_medium'   => 'link',
 		'utm_campaign' => $campaign, // i.e. 'core-plugin', 'gcal-pro'
 		'utm_content'  => $content // i.e. 'sidebar-link', 'settings-link'
-	), $base_url );
+	), $base_url);
 
-	if ( $raw ) {
-		return esc_url_raw( $url );
+	if ($raw) {
+		return esc_url_raw($url);
 	}
 
-	return esc_url( $url );
+	return esc_url($url);
 }
 
 /**
@@ -286,7 +286,7 @@ 
  */
 function simcal_newsletter_signup() {
 
-	if ( $screen = simcal_is_admin_screen() ) {
+	if ($screen = simcal_is_admin_screen()) {
 
 		global $current_user;
 		wp_get_current_user();
@@ -297,11 +297,11 @@ 
 		<div id="simcal-drip" class="<?php echo $screen; ?>">
 			<div class="signup">
 				<p>
-					<?php _e( "Enter your name and email and we'll send you a coupon code for <strong>20% off</strong> all Pro Add-on purchases.", 'google-calendar-events' ); ?>
+					<?php _e("Enter your name and email and we'll send you a coupon code for <strong>20% off</strong> all Pro Add-on purchases.", 'google-calendar-events'); ?>
 				</p>
 
 				<p>
-					<label for="simcal-drip-field-email"><?php _e( 'Your Email', 'google-calendar-events' ); ?></label><br />
+					<label for="simcal-drip-field-email"><?php _e('Your Email', 'google-calendar-events'); ?></label><br />
 					<input type="email"
 					       id="simcal-drip-field-email"
 					       name="fields[email]"
@@ -309,7 +309,7 @@ 
 				</p>
 
 				<p>
-					<label for="simcal-drip-field-first_name"><?php _e( 'First Name', 'google-calendar-events' ); ?></label><br />
+					<label for="simcal-drip-field-first_name"><?php _e('First Name', 'google-calendar-events'); ?></label><br />
 					<input type="text"
 					       id="simcal-drip-field-first_name"
 					       name="fields[first_name]"
@@ -318,17 +318,17 @@ 
 				<p class="textright">
 					<a href="#"
 					   id="simcal-drip-signup"
-					   class="button button-primary"><?php _e( 'Send me the coupon', 'google-calendar-events' ); ?></a>
+					   class="button button-primary"><?php _e('Send me the coupon', 'google-calendar-events'); ?></a>
 				</p>
 				<div class="textright">
-					<em><?php _e( 'No spam. Unsubscribe anytime.', 'google-calendar-events' ); ?></em>
+					<em><?php _e('No spam. Unsubscribe anytime.', 'google-calendar-events'); ?></em>
 					<br/>
-					<a href="<?php echo simcal_ga_campaign_url( simcal_get_url( 'addons' ), 'core-plugin', 'sidebar-link' ); ?>"
-					   target="_blank"><?php _e( 'Just take me the add-ons', 'google-calendar-events' ); ?></a>
+					<a href="<?php echo simcal_ga_campaign_url(simcal_get_url('addons'), 'core-plugin', 'sidebar-link'); ?>"
+					   target="_blank"><?php _e('Just take me the add-ons', 'google-calendar-events'); ?></a>
 				</div>
 			</div>
 			<div class="thank-you" style="display: none;">
-				<?php _e( 'Thank you!', 'google-calendar-events' ); ?>
+				<?php _e('Thank you!', 'google-calendar-events'); ?>
 			</div>
 			<div class="clear">
 			</div>

includes/abstracts/field.php

Spacing +61 added lines, -61 removed lines

@@ -6,7 +6,7 @@ 
  */
 namespace SimpleCalendar\Abstracts;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -150,71 +150,71 @@ 
 	 *
 	 * @param array $field Field data.
 	 */
-	public function __construct( $field ) {
+	public function __construct($field) {
 
 		// Field properties.
-		if ( isset( $field['title'] ) ) {
-			$this->title = esc_attr( $field['title'] );
+		if (isset($field['title'])) {
+			$this->title = esc_attr($field['title']);
 		}
-		if ( isset( $field['description'] ) ) {
-			$this->description = wp_kses_post( $field['description'] );
+		if (isset($field['description'])) {
+			$this->description = wp_kses_post($field['description']);
 		}
-		if ( isset( $field['type'] ) ) {
-			$this->type = esc_attr( $field['type'] );
+		if (isset($field['type'])) {
+			$this->type = esc_attr($field['type']);
 		}
-		if ( isset( $field['name'] ) ) {
-			$this->name = esc_attr( $field['name'] );
+		if (isset($field['name'])) {
+			$this->name = esc_attr($field['name']);
 		}
-		if ( isset( $field['id'] ) ) {
-			$this->id = esc_attr( $field['id'] );
+		if (isset($field['id'])) {
+			$this->id = esc_attr($field['id']);
 		}
-		if ( isset( $field['placeholder'] ) ) {
-			$this->placeholder = esc_attr( $field['placeholder'] );
+		if (isset($field['placeholder'])) {
+			$this->placeholder = esc_attr($field['placeholder']);
 		}
-		if ( isset( $field['options'] ) && is_array( $field['options'] ) ) {
-			$this->options = array_map( 'esc_attr', $field['options'] );
+		if (isset($field['options']) && is_array($field['options'])) {
+			$this->options = array_map('esc_attr', $field['options']);
 		}
-		if ( isset( $field['text'] ) ) {
+		if (isset($field['text'])) {
 			$this->text = $field['text'];
 		}
 
 		// Escaping.
-		if ( ! empty( $field['escaping'] ) && ( is_string( $field['escaping'] ) || is_array( $field['escaping'] ) ) ) {
-			if ( isset( $field['default'] ) ) {
-				$this->default = $this->escape_callback( $field['escaping'], $field['default'] );
+		if ( ! empty($field['escaping']) && (is_string($field['escaping']) || is_array($field['escaping']))) {
+			if (isset($field['default'])) {
+				$this->default = $this->escape_callback($field['escaping'], $field['default']);
 			}
-			if ( isset( $field['value'] ) ) {
-				$this->value = $this->escape_callback( $field['escaping'], $field['value'] );
+			if (isset($field['value'])) {
+				$this->value = $this->escape_callback($field['escaping'], $field['value']);
 			}
 		} else {
-			if ( isset( $field['default'] ) ) {
-				$this->default = $this->escape( $field['default'] );
+			if (isset($field['default'])) {
+				$this->default = $this->escape($field['default']);
 			}
-			if ( isset( $field['value'] ) ) {
-				$this->value = $this->escape( $field['value'] );
+			if (isset($field['value'])) {
+				$this->value = $this->escape($field['value']);
 			}
 		}
 
 		// Validation.
-		if ( ! empty( $field['validation'] ) ) {
-			$this->validation = $this->validate( $field['validation'], $this->value );
+		if ( ! empty($field['validation'])) {
+			$this->validation = $this->validate($field['validation'], $this->value);
 		}
 
 		// CSS classes and styles.
-		$classes = isset( $field['class'] ) ? $field['class'] : '';
-		$this->set_class( $classes );
-		if ( isset( $field['style'] ) ) {
-			$this->set_style( $field['style'] );
+		$classes = isset($field['class']) ? $field['class'] : '';
+		$this->set_class($classes);
+		if (isset($field['style'])) {
+			$this->set_style($field['style']);
 		}
 
 		// Custom attributes.
-		if ( isset( $field['attributes'] ) ) {
-			$this->set_attributes( $field['attributes'] );
+		if (isset($field['attributes'])) {
+			$this->set_attributes($field['attributes']);
 		}
 
 		// Tooltip markup.
-		if ( isset( $field['tooltip'] ) ) {
-			$this->tooltip = ' <i class="simcal-icon-help simcal-help-tip" data-tip="' . esc_attr( $field['tooltip'] ) . '"></i> ' ;
+		if (isset($field['tooltip'])) {
+			$this->tooltip = ' <i class="simcal-icon-help simcal-help-tip" data-tip="'.esc_attr($field['tooltip']).'"></i> ';
 		}
 	}
 
@@ -227,13 +227,13 @@ 
 	 *
 	 * @return void
 	 */
-	public function set_attributes( $attributes ) {
+	public function set_attributes($attributes) {
 
 		$attr = '';
 
-		if ( ! empty( $attributes ) && is_array( $attributes ) ) {
-			foreach ( $attributes as $k => $v ) {
-				$attr .= esc_attr( $k ) . '="' . esc_attr( $v ) . '" ';
+		if ( ! empty($attributes) && is_array($attributes)) {
+			foreach ($attributes as $k => $v) {
+				$attr .= esc_attr($k).'="'.esc_attr($v).'" ';
 			}
 		}
 
@@ -249,13 +249,13 @@ 
 	 *
 	 * @return void
 	 */
-	public function set_style( $css ) {
+	public function set_style($css) {
 
 		$styles = '';
 
-		if ( ! empty( $css ) && is_array( $css ) ) {
-			foreach ( $css as $k => $v ) {
-				$styles .= esc_attr( $k ) . ': ' . esc_attr( $v ) . '; ';
+		if ( ! empty($css) && is_array($css)) {
+			foreach ($css as $k => $v) {
+				$styles .= esc_attr($k).': '.esc_attr($v).'; ';
 			}
 		}
 
@@ -271,23 +271,23 @@ 
 	 *
 	 * @return void
 	 */
-	public function set_class( $class ) {
+	public function set_class($class) {
 
 		$classes = '';
 		$type_class = '';
 		$error = '';
 
-		if ( ! empty( $class ) && is_array( $class ) ) {
-			$classes = implode( ' ', array_map( 'esc_attr', $class ) );
+		if ( ! empty($class) && is_array($class)) {
+			$classes = implode(' ', array_map('esc_attr', $class));
 		}
-		if ( ! empty( $this->type_class ) ) {
-			$type_class = esc_attr( $this->type_class );
+		if ( ! empty($this->type_class)) {
+			$type_class = esc_attr($this->type_class);
 		}
-		if ( true !== $this->validation && ! empty( $this->validation ) ) {
+		if (true !== $this->validation && ! empty($this->validation)) {
 			$error = 'simcal-field-error ';
 		}
 
-		$this->class = trim( $error . 'simcal-field ' . $type_class . ' ' . $classes );
+		$this->class = trim($error.'simcal-field '.$type_class.' '.$classes);
 	}
 
 	/**
@@ -302,8 +302,8 @@ 
 	 *
 	 * @return array|string
 	 */
-	protected function escape( $value )  {
-		return ! empty( $value ) ? ( is_array( $value ) ? array_map( 'esc_attr', $value ) : esc_attr( $value ) ) : '';
+	protected function escape($value) {
+		return ! empty($value) ? (is_array($value) ? array_map('esc_attr', $value) : esc_attr($value)) : '';
 	}
 
 	/**
@@ -319,11 +319,11 @@ 
 	 *
 	 * @return mixed
 	 */
-	protected function escape_callback( $callback, $value ) {
-		if ( $callback && ( is_string( $callback ) || is_array( $callback ) ) ) {
-			return call_user_func( $callback, $value );
+	protected function escape_callback($callback, $value) {
+		if ($callback && (is_string($callback) || is_array($callback))) {
+			return call_user_func($callback, $value);
 		}
-		return esc_attr( $value );
+		return esc_attr($value);
 	}
 
 	/**
@@ -339,10 +339,10 @@ 
 	 *
 	 * @return true|string Expected to return bool (true) if passes, message string if not.
 	 */
-	protected function validate( $callback, $value ) {
-		if ( $callback && ( is_string( $callback ) || is_array( $callback ) ) ) {
-			$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : '';
-			return call_user_func( $callback, $value, $screen );
+	protected function validate($callback, $value) {
+		if ($callback && (is_string($callback) || is_array($callback))) {
+			$screen = function_exists('get_current_screen') ? get_current_screen() : '';
+			return call_user_func($callback, $value, $screen);
 		}
 		return true;
 	}

includes/calendars/views/default-calendar-grid.php

Spacing +147 added lines, -147 removed lines

@@ -13,7 +13,7 @@ 
 use SimpleCalendar\Events\Event;
 use SimpleCalendar\Calendars\Default_Calendar;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -55,7 +55,7 @@ 
 	 *
 	 * @param string|Calendar $calendar
 	 */
-	public function __construct( $calendar = '' ) {
+	public function __construct($calendar = '') {
 		$this->calendar = $calendar;
 	}
 
@@ -89,7 +89,7 @@ 
 	 * @return string
 	 */
 	public function get_name() {
-		return __( 'Grid', 'google-calendar-events' );
+		return __('Grid', 'google-calendar-events');
 	}
 
 	/**
@@ -98,8 +98,8 @@ 
 	 * @since 3.0.0
 	 */
 	public function add_ajax_actions() {
-		add_action( 'wp_ajax_simcal_default_calendar_draw_grid', array( $this, 'draw_grid_ajax' ) );
-		add_action( 'wp_ajax_nopriv_simcal_default_calendar_draw_grid', array( $this, 'draw_grid_ajax' ) );
+		add_action('wp_ajax_simcal_default_calendar_draw_grid', array($this, 'draw_grid_ajax'));
+		add_action('wp_ajax_nopriv_simcal_default_calendar_draw_grid', array($this, 'draw_grid_ajax'));
 	}
 
 	/**
@@ -113,28 +113,28 @@ 
 	 *
 	 * @return array
 	 */
-	public function scripts( $min = '' ) {
+	public function scripts($min = '') {
 		return array(
 			'simcal-qtip' => array(
-				'src'       => SIMPLE_CALENDAR_ASSETS . 'js/vendor/jquery.qtip' . $min . '.js',
-				'deps'      => array( 'jquery' ),
+				'src'       => SIMPLE_CALENDAR_ASSETS.'js/vendor/jquery.qtip'.$min.'.js',
+				'deps'      => array('jquery'),
 				'ver'       => '2.2.1',
 				'in_footer' => true,
 			),
 			'simcal-fullcal-moment' => array(
-				'src'       => SIMPLE_CALENDAR_ASSETS . 'js/vendor/moment' . $min . '.js',
-				'deps'      => array( 'jquery' ),
+				'src'       => SIMPLE_CALENDAR_ASSETS.'js/vendor/moment'.$min.'.js',
+				'deps'      => array('jquery'),
 				'ver'       => '',
 				'in_footer' => true,
 			),
 			'simcal-moment-timezone' => array(
-				'src'       => SIMPLE_CALENDAR_ASSETS . 'js/vendor/moment-timezone-with-data' . $min . '.js',
-				'deps'      => array( 'jquery' ),
+				'src'       => SIMPLE_CALENDAR_ASSETS.'js/vendor/moment-timezone-with-data'.$min.'.js',
+				'deps'      => array('jquery'),
 				'ver'       => '',
 				'in_footer' => true,
 			),
 			'simcal-default-calendar' => array(
-				'src'       => SIMPLE_CALENDAR_ASSETS . 'js/default-calendar' . $min . '.js',
+				'src'       => SIMPLE_CALENDAR_ASSETS.'js/default-calendar'.$min.'.js',
 				'deps'      => array(
 					'jquery',
 					'simcal-qtip',
@@ -161,15 +161,15 @@ 
 	 *
 	 * @return array
 	 */
-	public function styles( $min = '' ) {
+	public function styles($min = '') {
 		return array(
 			'simcal-qtip' => array(
-				'src'   => SIMPLE_CALENDAR_ASSETS . 'css/vendor/jquery.qtip' . $min . '.css',
+				'src'   => SIMPLE_CALENDAR_ASSETS.'css/vendor/jquery.qtip'.$min.'.css',
 				'ver'   => '2.2.1',
 				'media' => 'all',
 			),
 			'simcal-default-calendar-grid' => array(
-				'src'   => SIMPLE_CALENDAR_ASSETS . 'css/default-calendar-grid' . $min . '.css',
+				'src'   => SIMPLE_CALENDAR_ASSETS.'css/default-calendar-grid'.$min.'.css',
 				'deps'  => array(
 					'simcal-qtip',
 				),
@@ -177,7 +177,7 @@ 
 				'media' => 'all',
 			),
 			'simcal-default-calendar-list' => array(
-				'src'   => SIMPLE_CALENDAR_ASSETS . 'css/default-calendar-list' . $min . '.css',
+				'src'   => SIMPLE_CALENDAR_ASSETS.'css/default-calendar-list'.$min.'.css',
 				'deps'  => array(
 					'simcal-qtip',
 				),
@@ -196,22 +196,22 @@ 
 
 		$calendar = $this->calendar;
 
-		if ( $calendar instanceof Default_Calendar ) {
+		if ($calendar instanceof Default_Calendar) {
 
 			?>
 
-			<?php edit_post_link( __( 'Edit Calendar', 'google-calendar-events' ), '<p class="simcal-align-right"><small>', '</small></p>', $calendar->id ); ?>
+			<?php edit_post_link(__('Edit Calendar', 'google-calendar-events'), '<p class="simcal-align-right"><small>', '</small></p>', $calendar->id); ?>
 
 			<table class="simcal-calendar-grid"
 			       data-event-bubble-trigger="<?php echo $calendar->event_bubble_trigger; ?>">
 				<thead class="simcal-calendar-head">
 					<tr>
-						<?php if ( ! $calendar->static ) { ?>
-							<th class="simcal-nav simcal-prev-wrapper" colspan="<?php echo apply_filters( 'simcal_prev_cols', '1' ); ?>">
-								<button class="simcal-nav-button simcal-month-nav simcal-prev" title="<?php _e( 'Previous Month', 'google-calendar-events' ); ?>"><i class="simcal-icon-left"></i></button>
+						<?php if ( ! $calendar->static) { ?>
+							<th class="simcal-nav simcal-prev-wrapper" colspan="<?php echo apply_filters('simcal_prev_cols', '1'); ?>">
+								<button class="simcal-nav-button simcal-month-nav simcal-prev" title="<?php _e('Previous Month', 'google-calendar-events'); ?>"><i class="simcal-icon-left"></i></button>
 							</th>
 						<?php } ?>
-						<th colspan="<?php echo apply_filters( 'simcal_current_cols', $calendar->static ? '7' : '5' ); ?>"
+						<th colspan="<?php echo apply_filters('simcal_current_cols', $calendar->static ? '7' : '5'); ?>"
 						    class="simcal-nav simcal-current"
 						    data-calendar-current="<?php echo $calendar->start; ?>">
 							<?php
@@ -220,26 +220,26 @@ 
 
 							// Display month and year according to user date format preference.
 
-							$year_pos  = strcspn( $calendar->date_format, 'Y y' );
-							$month_pos = strcspn( $calendar->date_format, 'F M m n' );
+							$year_pos  = strcspn($calendar->date_format, 'Y y');
+							$month_pos = strcspn($calendar->date_format, 'F M m n');
 
-							$current = array( 'month' => 'F', 'year' => 'Y' );
+							$current = array('month' => 'F', 'year' => 'Y');
 
-							if ( $year_pos < $month_pos ) {
-								$current = array_reverse( $current );
+							if ($year_pos < $month_pos) {
+								$current = array_reverse($current);
 							}
 
-							foreach ( $current as $k => $v ) {
-								echo ' <span class="simcal-current-' . $k , '">' . date_i18n( $v, $calendar->start ) . '</span> ';
+							foreach ($current as $k => $v) {
+								echo ' <span class="simcal-current-'.$k, '">'.date_i18n($v, $calendar->start).'</span> ';
 							}
 
 							echo '</h3>';
 
 							?>
 						</th>
-						<?php if ( ! $calendar->static ) { ?>
-							<th class="simcal-nav simcal-next-wrapper" colspan="<?php echo apply_filters( 'simcal_next_cols', '1' ); ?>">
-								<button class="simcal-nav-button simcal-month-nav simcal-next" title="<?php _e( 'Next Month', 'google-calendar-events' ); ?>"><i class="simcal-icon-right"></i></button>
+						<?php if ( ! $calendar->static) { ?>
+							<th class="simcal-nav simcal-next-wrapper" colspan="<?php echo apply_filters('simcal_next_cols', '1'); ?>">
+								<button class="simcal-nav-button simcal-month-nav simcal-next" title="<?php _e('Next Month', 'google-calendar-events'); ?>"><i class="simcal-icon-right"></i></button>
 							</th>
 						<?php } ?>
 					</tr>
@@ -249,28 +249,28 @@ 
 						// Print day names in short or long form for different viewport sizes.
 
 						$week_starts     = $calendar->week_starts;
-						$week_days_short = simcal_get_calendar_names_i18n( 'day', 'short' );
-						$week_days_full  = simcal_get_calendar_names_i18n( 'day', 'full' );
+						$week_days_short = simcal_get_calendar_names_i18n('day', 'short');
+						$week_days_full  = simcal_get_calendar_names_i18n('day', 'full');
 
-						for ( $i = $week_starts; $i <= 6; $i ++ ) :
+						for ($i = $week_starts; $i <= 6; $i++) :
 
 							?>
 							<th class="simcal-week-day simcal-week-day-<?php echo $i ?>"
-								data-screen-small="<?php echo mb_substr( $week_days_short[ $i ], 0, 1, 'UTF-8' ); ?>"
-							    data-screen-medium="<?php echo $week_days_short[ $i ]; ?>"
-							    data-screen-large="<?php echo $week_days_full[ $i ]; ?>"><?php echo $week_days_short[ $i ]; ?></th>
+								data-screen-small="<?php echo mb_substr($week_days_short[$i], 0, 1, 'UTF-8'); ?>"
+							    data-screen-medium="<?php echo $week_days_short[$i]; ?>"
+							    data-screen-large="<?php echo $week_days_full[$i]; ?>"><?php echo $week_days_short[$i]; ?></th>
 							<?php
 
 						endfor;
 
-						if ( $week_starts !== 0 ) :
-							for ( $i = 0; $i < $week_starts; $i ++ ) :
+						if ($week_starts !== 0) :
+							for ($i = 0; $i < $week_starts; $i++) :
 
 								?>
 								<th class="simcal-week-day simcal-week-day-<?php echo $i ?>"
-								    data-screen-small="<?php echo mb_substr( $week_days_short[ $i ], 0, 1, 'UTF-8' ); ?>"
-								    data-screen-medium="<?php echo $week_days_short[ $i ]; ?>"
-								    data-screen-large="<?php echo $week_days_full[ $i ]; ?>"><?php echo $week_days_short[ $i ]; ?></th>
+								    data-screen-small="<?php echo mb_substr($week_days_short[$i], 0, 1, 'UTF-8'); ?>"
+								    data-screen-medium="<?php echo $week_days_short[$i]; ?>"
+								    data-screen-large="<?php echo $week_days_full[$i]; ?>"><?php echo $week_days_short[$i]; ?></th>
 								<?php
 
 							endfor;
@@ -280,7 +280,7 @@ 
 					</tr>
 				</thead>
 
-				<?php echo $this->draw_month( date( 'n', $calendar->start ), date( 'Y', $calendar->start ) ); ?>
+				<?php echo $this->draw_month(date('n', $calendar->start), date('Y', $calendar->start)); ?>
 
 			</table>
 
@@ -306,85 +306,85 @@ 
 	 *
 	 * @return string
 	 */
-	private function draw_month( $month, $year, $id = 0 ) {
+	private function draw_month($month, $year, $id = 0) {
 
 		$calendar = $this->calendar;
-		if ( empty( $calendar ) ) {
-			$calendar = simcal_get_calendar( intval( $id ) );
-			if ( ! $calendar ) {
+		if (empty($calendar)) {
+			$calendar = simcal_get_calendar(intval($id));
+			if ( ! $calendar) {
 				return '';
 			}
 		}
 
 		$events = $calendar->events;
 
-		$feed          = simcal_get_feed( $calendar );
-		$feed_timezone = get_post_meta( $feed->post_id, '_feed_timezone', true );
+		$feed          = simcal_get_feed($calendar);
+		$feed_timezone = get_post_meta($feed->post_id, '_feed_timezone', true);
 
 		// Variables to cycle days in current month and find today in calendar.
 		$now         = $calendar->now;
-		$current     = Carbon::create( $year, $month, 1, 0, 0, 0, $calendar->timezone );
+		$current     = Carbon::create($year, $month, 1, 0, 0, 0, $calendar->timezone);
 		$current_min = $current->getTimestamp();
 		$current_max = $current->endOfDay()->getTimestamp();
 
 		// Calendar grid variables.
 		$week_starts   = $calendar->week_starts;
-		$week_of_year  = $current->weekOfYear;   // Relative count of the week number of the year.
-		$month_starts  = $current->dayOfWeek;    // Day upon which the month starts.
-		$days_in_month = $current->daysInMonth;  // Number of days in the given month.
+		$week_of_year  = $current->weekOfYear; // Relative count of the week number of the year.
+		$month_starts  = $current->dayOfWeek; // Day upon which the month starts.
+		$days_in_month = $current->daysInMonth; // Number of days in the given month.
 
 		// Set current month events timestamp boundaries.
 		$this->start = $current_min;
 		$this->end   = $current->endOfMonth()->timestamp;
 
 		// Get daily events for this month.
-		if ( $events && is_array( $events ) ) {
+		if ($events && is_array($events)) {
 
 			// Filter events within the boundaries previously set above.
-			$timestamps   = array_keys( $events );
-			$lower_bound  = array_filter( $timestamps, array( $this, 'filter_events_before' ) );
-			$higher_bound = array_filter( $lower_bound, array( $this, 'filter_events_after' ) );
-			$filtered     = ( is_array( $events ) && is_array( $higher_bound) ) && ! empty( $events ) && ! empty( $higher_bound ) ? array_intersect_key( $events, array_combine( $higher_bound, $higher_bound ) ) : array();
+			$timestamps   = array_keys($events);
+			$lower_bound  = array_filter($timestamps, array($this, 'filter_events_before'));
+			$higher_bound = array_filter($lower_bound, array($this, 'filter_events_after'));
+			$filtered     = (is_array($events) && is_array($higher_bound)) && ! empty($events) && ! empty($higher_bound) ? array_intersect_key($events, array_combine($higher_bound, $higher_bound)) : array();
 
 			// Put resulting events in an associative array, with day of the month as key for easy retrieval in calendar days loop.
 			$day_events = array();
-			foreach ( $filtered as $timestamp => $events_in_day ) {
-				foreach ( $events_in_day as $event ) {
-					if ( $event instanceof Event ){
-						$day = intval( Carbon::createFromTimestamp( $timestamp, $event->timezone )->endOfDay()->day );
-						$day_events[ $day ][] = $event;
+			foreach ($filtered as $timestamp => $events_in_day) {
+				foreach ($events_in_day as $event) {
+					if ($event instanceof Event) {
+						$day = intval(Carbon::createFromTimestamp($timestamp, $event->timezone)->endOfDay()->day);
+						$day_events[$day][] = $event;
 					}
 				}
 			}
 
-			ksort( $day_events, SORT_NUMERIC );
+			ksort($day_events, SORT_NUMERIC);
 		}
 
 		ob_start();
 
-		echo '<tbody class="simcal-month simcal-month-' . $month . '">' . "\n";
-		echo "\t" . '<tr class="simcal-week simcal-week-' . $week_of_year . '">';
+		echo '<tbody class="simcal-month simcal-month-'.$month.'">'."\n";
+		echo "\t".'<tr class="simcal-week simcal-week-'.$week_of_year.'">';
 
 		$days_in_row = 0;
 		// Week may start on an arbitrary day (sun, 0 - sat, 6).
 		$week_day = $week_starts;
 
 		// This fixes a possible bug when a month starts by Sunday (0).
-		if ( 0 !== $week_starts ) {
+		if (0 !== $week_starts) {
 			$b = $month_starts === 0 ? 7 : $month_starts;
 		} else {
 			$b = $month_starts;
 		}
 
 		// Void days in first week.
-		for ( $a = $week_starts; $a < $b; $a++ ) :
+		for ($a = $week_starts; $a < $b; $a++) :
 
-			$last_void_day_class = ( $a === ( $b - 1 ) ) ? 'simcal-day-void-last' : '';
+			$last_void_day_class = ($a === ($b - 1)) ? 'simcal-day-void-last' : '';
 
-			echo '<td class="simcal-day simcal-day-void ' . $last_void_day_class . '"></td>' . "\n";
+			echo '<td class="simcal-day simcal-day-void '.$last_void_day_class.'"></td>'."\n";
 
 			// Reset day of the week count (sun, 0 - sat, 6).
-			if ( $week_day === 6 ) {
+			if ($week_day === 6) {
 				$week_day = -1;
 			}
 			$week_day++;
@@ -394,103 +394,103 @@ 
 		endfor;
 
 		// Actual days of the month.
-		for ( $day = 1; $day <= $days_in_month; $day++ ) :
+		for ($day = 1; $day <= $days_in_month; $day++) :
 
 			$count = 0;
 			$calendar_classes = array();
-			$day_classes = 'simcal-day-' . $day . ' simcal-weekday-' . $week_day;
+			$day_classes = 'simcal-day-'.$day.' simcal-weekday-'.$week_day;
 
 			$border_style = $bg_color = $color = '';
 
 			// Is this the present, the past or the future, Doc?
-			if ( $current_min <= $now && $current_max >= $now ) {
+			if ($current_min <= $now && $current_max >= $now) {
 				$day_classes .= ' simcal-today simcal-present simcal-day';
-				$the_color = new Color( $calendar->today_color );
-				$bg_color = '#' . $the_color->getHex();
+				$the_color = new Color($calendar->today_color);
+				$bg_color = '#'.$the_color->getHex();
 				$color = $the_color->isDark() ? '#ffffff' : '#000000';
-				$border_style = ' style="border: 1px solid ' . $bg_color . ';"';
-			} elseif ( $current_max < $now ) {
+				$border_style = ' style="border: 1px solid '.$bg_color.';"';
+			} elseif ($current_max < $now) {
 				$day_classes .= ' simcal-past simcal-day';
-			} elseif ( $current_min > $now ) {
+			} elseif ($current_min > $now) {
 				$day_classes .= ' simcal-future simcal-day';
 			}
 
 			// Print events for the current day in loop, if found any.
-			if ( isset( $day_events[ $day ] ) ) :
+			if (isset($day_events[$day])) :
 
 				$bullet_colors = array();
 
 				$list_events = '<ul class="simcal-events">';
 
-				foreach ( $day_events[ $day ] as $event ) :
+				foreach ($day_events[$day] as $event) :
 
 					$event_classes = $event_visibility = '';
 
-					if ( $event instanceof Event ) :
+					if ($event instanceof Event) :
 
-						if ( $feed->type == 'grouped-calendars' ) {
-							date_default_timezone_set( $feed_timezone );
+						if ($feed->type == 'grouped-calendars') {
+							date_default_timezone_set($feed_timezone);
 						} else {
-							date_default_timezone_set( $event->timezone );
+							date_default_timezone_set($event->timezone);
 						}
 
 						// Store the calendar id where the event belongs (useful in grouped calendar feeds)
-						$calendar_class  = 'simcal-events-calendar-' . strval( $event->calendar );
-						$calendar_classes[] = $calendar_class ;
+						$calendar_class = 'simcal-events-calendar-'.strval($event->calendar);
+						$calendar_classes[] = $calendar_class;
 
 						$recurring     = $event->recurrence ? 'simcal-event-recurring ' : '';
 						$has_location  = $event->venue ? 'simcal-event-has-location ' : '';
 
-						$event_classes  .= 'simcal-event ' . $recurring . $has_location . $calendar_class . ' simcal-tooltip';
+						$event_classes .= 'simcal-event '.$recurring.$has_location.$calendar_class.' simcal-tooltip';
 
 						// Toggle some events visibility if more than optional limit.
-						if ( ( $calendar->events_limit > -1 )  && ( $count >= $calendar->events_limit ) ) :
+						if (($calendar->events_limit > -1) && ($count >= $calendar->events_limit)) :
 							$event_classes    .= ' simcal-event-toggled';
 							$event_visibility  = ' style="display: none"';
 						endif;
 
 						// Event title in list.
-						$title = ! empty( $event->title ) ? trim( $event->title ) : __( 'Event', 'google-calendar-events' );
-						if ( $calendar->trim_titles >= 1 ) {
-							$title = strlen( $title ) > $calendar->trim_titles ? mb_substr( $title, 0, $calendar->trim_titles ) . '&hellip;' : $title;
+						$title = ! empty($event->title) ? trim($event->title) : __('Event', 'google-calendar-events');
+						if ($calendar->trim_titles >= 1) {
+							$title = strlen($title) > $calendar->trim_titles ? mb_substr($title, 0, $calendar->trim_titles).'&hellip;' : $title;
 						}
 
 						// Event color.
 						$bullet = '';
 						//$bullet_color = '#000';
 						$event_color = $event->get_color();
-						if ( ! empty( $event_color ) ) {
-							$bullet = '<span style="color: ' . $event_color . ';">&#9632;</span> ';
+						if ( ! empty($event_color)) {
+							$bullet = '<span style="color: '.$event_color.';">&#9632;</span> ';
 							$bullet_colors[] = $event_color;
 						} else {
 							$bullet_colors[] = '#000';
 						}
 
 						// Event contents.
-						$list_events .= "\t" . '<li class="' . $event_classes . '"' . $event_visibility . ' itemscope itemtype="http://schema.org/Event">' . "\n";
-						$list_events .= "\t\t" . '<span class="simcal-event-title">' . $bullet . $title . '</span>' . "\n";
-						$list_events .= "\t\t" . '<div class="simcal-event-details simcal-tooltip-content" style="display: none;">' . $calendar->get_event_html( $event ) . '</div>' . "\n";
-						$list_events .= "\t" . '</li>' . "\n";
+						$list_events .= "\t".'<li class="'.$event_classes.'"'.$event_visibility.' itemscope itemtype="http://schema.org/Event">'."\n";
+						$list_events .= "\t\t".'<span class="simcal-event-title">'.$bullet.$title.'</span>'."\n";
+						$list_events .= "\t\t".'<div class="simcal-event-details simcal-tooltip-content" style="display: none;">'.$calendar->get_event_html($event).'</div>'."\n";
+						$list_events .= "\t".'</li>'."\n";
 
-						$count ++;
+						$count++;
 
 					endif;
 
 				endforeach;
 
-				if ( ( $current_min <= $now ) && ( $current_max >= $now ) ) {
+				if (($current_min <= $now) && ($current_max >= $now)) {
 					$day_classes .= ' simcal-today-has-events';
 				}
-				$day_classes .= ' simcal-day-has-events simcal-day-has-' . strval( $count ) . '-events';
+				$day_classes .= ' simcal-day-has-events simcal-day-has-'.strval($count).'-events';
 
-				if ( $calendar_classes ) {
-					$day_classes .= ' ' . trim( implode( ' ', array_unique( $calendar_classes ) ) );
+				if ($calendar_classes) {
+					$day_classes .= ' '.trim(implode(' ', array_unique($calendar_classes)));
 				}
 
-				$list_events .= '</ul>' . "\n";
+				$list_events .= '</ul>'."\n";
 
 				// Optional button to toggle hidden events in list.
-				if ( ( $calendar->events_limit > -1 ) && ( $count > $calendar->events_limit ) ) :
+				if (($calendar->events_limit > -1) && ($count > $calendar->events_limit)) :
 					$list_events .= '<button class="simcal-events-toggle"><i class="simcal-icon-down simcal-icon-animate"></i></button>';
 				endif;
 
@@ -502,49 +502,49 @@ 
 			endif;
 
 			// The actual days with numbers and events in each row cell.
-			echo '<td class="' . $day_classes . '" data-events-count="' . strval( $count ) . '">' . "\n";
-
-			if ( $color ) {
-				$day_style = ' style="background-color: ' . $bg_color . '; color: ' . $color .'"';
-			} elseif ( $count > 0 ) {
-				$the_color = new Color( $calendar->days_events_color );
-				$color = ! $color ? ( $the_color->isDark() ? '#ffffff' : '#000000' ) : $color;
-				$bg_color = ! $bg_color ? '#' . $the_color->getHex() : $bg_color;
-				$day_style = ' style="background-color: ' . $bg_color . '; color: ' . $color .'"';
+			echo '<td class="'.$day_classes.'" data-events-count="'.strval($count).'">'."\n";
+
+			if ($color) {
+				$day_style = ' style="background-color: '.$bg_color.'; color: '.$color.'"';
+			} elseif ($count > 0) {
+				$the_color = new Color($calendar->days_events_color);
+				$color = ! $color ? ($the_color->isDark() ? '#ffffff' : '#000000') : $color;
+				$bg_color = ! $bg_color ? '#'.$the_color->getHex() : $bg_color;
+				$day_style = ' style="background-color: '.$bg_color.'; color: '.$color.'"';
 			} else {
 				$day_style = '';
 			}
 
-			echo "\t" . '<div' . $border_style . '>' . "\n";
-			echo "\t\t" . '<span class="simcal-day-label simcal-day-number"' . $day_style . '>' . $day . '</span>' . "\n";
-			echo "\t\t" . $list_events . "\n";
+			echo "\t".'<div'.$border_style.'>'."\n";
+			echo "\t\t".'<span class="simcal-day-label simcal-day-number"'.$day_style.'>'.$day.'</span>'."\n";
+			echo "\t\t".$list_events."\n";
 			echo "\t\t";
 			echo '<span class="simcal-events-dots" style="display: none;">';
 
 			// Event bullets for calendar mobile mode.
-			for( $i = 0; $i < $count; $i++ ) {
-				echo '<b style="color: ' . $bullet_colors[ $i ] . ';"> &bull; </b>';
+			for ($i = 0; $i < $count; $i++) {
+				echo '<b style="color: '.$bullet_colors[$i].';"> &bull; </b>';
 			}
 
-			echo '</span>' . "\n";
-			echo "\t" . '</div>' . "\n";
-			echo '</td>' . "\n";
+			echo '</span>'."\n";
+			echo "\t".'</div>'."\n";
+			echo '</td>'."\n";
 
 			// Reset day of the week count (sun, 0 - sat, 6).
-			if ( $week_day === 6 ) {
+			if ($week_day === 6) {
 				$week_day = - 1;
 			}
 			$week_day++;
 
 			// Reset count of days for this row (0-6).
-			if ( $days_in_row === 6 ) :
+			if ($days_in_row === 6) :
 
 				// Close the week row.
 				echo '</tr>';
 
 				// Open a new week row.
-				if ( $day < $days_in_month ) {
-					echo '<tr class="simcal-week simcal-week-' . $week_of_year++ . '">' . "\n";
+				if ($day < $days_in_month) {
+					echo '<tr class="simcal-week simcal-week-'.$week_of_year++.'">'."\n";
 				}
 
 				$days_in_row = -1;
@@ -553,27 +553,27 @@ 
 
 			$days_in_row++;
 
-			$current_min = Carbon::createFromTimestamp( $current_min, $calendar->timezone )->addDay()->getTimestamp();
-			$current_max = Carbon::createFromTimestamp( $current_max, $calendar->timezone )->addDay()->getTimestamp();
+			$current_min = Carbon::createFromTimestamp($current_min, $calendar->timezone)->addDay()->getTimestamp();
+			$current_max = Carbon::createFromTimestamp($current_max, $calendar->timezone)->addDay()->getTimestamp();
 
 		endfor;
 
 		// Void days at the end of the month.
-		$remainder_days = ( 6 - $days_in_row );
+		$remainder_days = (6 - $days_in_row);
 
-		for ( $i = 0; $i <= $remainder_days; $i ++ ) {
+		for ($i = 0; $i <= $remainder_days; $i++) {
 
-			$last_void_day_class = ( $i == $remainder_days ) ? 'simcal-day-void-last' : '';
+			$last_void_day_class = ($i == $remainder_days) ? 'simcal-day-void-last' : '';
 
-			echo '<td class="simcal-day simcal-day-void ' . $last_void_day_class . '"></td>' . "\n";
+			echo '<td class="simcal-day simcal-day-void '.$last_void_day_class.'"></td>'."\n";
 
 			$week_day++;
 		}
 
-		echo "\t" . '</tr>' . "\n";
-		echo '</tbody>' . "\n";
+		echo "\t".'</tr>'."\n";
+		echo '</tbody>'."\n";
 
-		date_default_timezone_set( $calendar->site_timezone );
+		date_default_timezone_set($calendar->site_timezone);
 
 		return ob_get_clean();
 	}
@@ -585,17 +585,17 @@ 
 	 */
 	public function draw_grid_ajax() {
 
-		if ( isset( $_POST['month'] ) && isset( $_POST['year'] ) && isset( $_POST['id'] ) ) {
+		if (isset($_POST['month']) && isset($_POST['year']) && isset($_POST['id'])) {
 
-			$month = absint( $_POST['month'] );
-			$year  = absint( $_POST['year'] );
-			$id    = absint( $_POST['id'] );
+			$month = absint($_POST['month']);
+			$year  = absint($_POST['year']);
+			$id    = absint($_POST['id']);
 
-			wp_send_json_success( $this->draw_month( $month, $year, $id ) );
+			wp_send_json_success($this->draw_month($month, $year, $id));
 
 		} else {
 
-			wp_send_json_error( 'Missing arguments in default calendar grid ajax request.' );
+			wp_send_json_error('Missing arguments in default calendar grid ajax request.');
 
 		}
 
@@ -611,8 +611,8 @@ 
 	 *
 	 * @return bool
 	 */
-	private function filter_events_before( $event ) {
-		return intval( $event ) >= intval( $this->start );
+	private function filter_events_before($event) {
+		return intval($event) >= intval($this->start);
 	}
 
 	/**
@@ -625,8 +625,8 @@ 
 	 *
 	 * @return bool
 	 */
-	private function filter_events_after( $event ) {
-		return intval( $event ) < intval( $this->end );
+	private function filter_events_after($event) {
+		return intval($event) < intval($this->end);
 	}
 
 }

includes/admin/pages/calendars.php

Spacing +37 added lines, -37 removed lines

@@ -9,7 +9,7 @@ 
 use SimpleCalendar\Abstracts\Calendar;
 use SimpleCalendar\Abstracts\Admin_Page;
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
 	exit;
 }
 
@@ -39,20 +39,20 @@ 
 
 		$this->id               = 'calendars';
 		$this->option_group     = 'settings';
-		$this->label            = __( 'Calendars', 'google-calendar-events' );
+		$this->label            = __('Calendars', 'google-calendar-events');
 		//$this->description      = __( 'Manage calendar preferences and calendar types settings and options.', 'google-calendar-events' );
 
 		$calendars = simcal_get_calendar_types();
 		$calendar_settings = array();
-		if ( ! empty( $calendars ) && is_array( $calendars ) ) {
-			foreach ( $calendars as $calendar => $views ) {
+		if ( ! empty($calendars) && is_array($calendars)) {
+			foreach ($calendars as $calendar => $views) {
 
-				$calendar_type = simcal_get_calendar( $calendar );
+				$calendar_type = simcal_get_calendar($calendar);
 
-				if ( $calendar_type instanceof Calendar ) {
+				if ($calendar_type instanceof Calendar) {
 					$settings = $calendar_type->settings_fields();
-					if ( ! empty( $settings ) ) {
-						$calendar_settings[ $calendar ] = $settings;
+					if ( ! empty($settings)) {
+						$calendar_settings[$calendar] = $settings;
 					}
 				}
 			}
@@ -74,17 +74,17 @@ 
 
 		$sections = array(
 			'general' => array(
-				'title'       => __( 'General', 'google-calendar-events' ),
+				'title'       => __('General', 'google-calendar-events'),
 				'description' => '',
 			),
 		);
 
 		$calendar_types = $this->calendar_types;
 
-		if ( ! empty( $calendar_types ) && is_array( $calendar_types ) ) {
-			foreach ( $calendar_types as $calendar_type => $type ) {
+		if ( ! empty($calendar_types) && is_array($calendar_types)) {
+			foreach ($calendar_types as $calendar_type => $type) {
 
-				$sections[ $calendar_type ] = array(
+				$sections[$calendar_type] = array(
 					'title' => $type['name'],
 					'description' => $type['description'],
 				);
@@ -92,9 +92,9 @@ 
 			}
 		}
 
-		arsort( $calendar_types );
+		arsort($calendar_types);
 
-		return apply_filters( 'simcal_add_' . $this->option_group . '_' . $this->id .'_sections', $sections );
+		return apply_filters('simcal_add_'.$this->option_group.'_'.$this->id.'_sections', $sections);
 	}
 
 	/**
@@ -108,11 +108,11 @@ 
 
 		$fields       = array();
 		$feed_types   = $this->calendar_types;
-		$this->values = get_option( 'simple-calendar_' . $this->option_group . '_' . $this->id );
+		$this->values = get_option('simple-calendar_'.$this->option_group.'_'.$this->id);
 
-		foreach ( $this->sections as $section => $contents ) :
+		foreach ($this->sections as $section => $contents) :
 
-			if ( 'general' == $section ) {
+			if ('general' == $section) {
 
 				$options    = array();
 				$post_types = get_post_types(
@@ -124,36 +124,36 @@ 
 					'objects',
 					'not'
 				);
-				unset( $post_types['attachment'] );
-				unset( $post_types['calendar'] );
-				unset( $post_types['gce_feed'] );
-				foreach ( $post_types as $slug => $post_type ) {
-					$options[ $slug ] = $post_type->label;
+				unset($post_types['attachment']);
+				unset($post_types['calendar']);
+				unset($post_types['gce_feed']);
+				foreach ($post_types as $slug => $post_type) {
+					$options[$slug] = $post_type->label;
 				}
-				asort( $options );
+				asort($options);
 
-				$fields[ $section ][] = array(
+				$fields[$section][] = array(
 					'type'        => 'select',
 					'multiselect' => 'multiselect',
 					'enhanced'    => 'enhanced',
-					'title'       => __( 'Attach Calendars', 'google-calendar-events' ),
-					'tooltip'     => __( 'You can choose on which content types to add the ability to attach calendars.', 'google-calendar-events' ),
-					'name'        => 'simple-calendar_' . $this->option_group . '_' . $this->id . '[' . $section . '][attach_calendars_posts]',
-					'id'          => 'simple-calendar-' . $this->option_group . '-' . $this->id . '-attach-calendars-posts',
-					'value'       => $this->get_option_value( $section, 'attach_calendars_posts' ),
+					'title'       => __('Attach Calendars', 'google-calendar-events'),
+					'tooltip'     => __('You can choose on which content types to add the ability to attach calendars.', 'google-calendar-events'),
+					'name'        => 'simple-calendar_'.$this->option_group.'_'.$this->id.'['.$section.'][attach_calendars_posts]',
+					'id'          => 'simple-calendar-'.$this->option_group.'-'.$this->id.'-attach-calendars-posts',
+					'value'       => $this->get_option_value($section, 'attach_calendars_posts'),
 					'default'     => 'post,page',
 					'options'     => $options,
 				);
 
-			} elseif ( isset( $feed_types[ $section ]['fields'] ) ) {
+			} elseif (isset($feed_types[$section]['fields'])) {
 
-				foreach ( $feed_types[ $section ]['fields'] as $key => $args ) {
+				foreach ($feed_types[$section]['fields'] as $key => $args) {
 
-					$fields[ $section ][] = array_merge( $args, array(
-						'name'  => 'simple-calendar_' . $this->option_group . '_' . $this->id . '[' . $section . '][' . $key . ']',
-						'id'    => 'simple-calendar-' . $this->option_group . '-' . $this->id . '-' . $key,
-						'value' => $this->get_option_value( $section, $key )
-					) );
+					$fields[$section][] = array_merge($args, array(
+						'name'  => 'simple-calendar_'.$this->option_group.'_'.$this->id.'['.$section.']['.$key.']',
+						'id'    => 'simple-calendar-'.$this->option_group.'-'.$this->id.'-'.$key,
+						'value' => $this->get_option_value($section, $key)
+					));
 
 				}
 
@@ -161,7 +161,7 @@ 
 
 		endforeach;
 
-		return apply_filters( 'simcal_add_' . $this->option_group . '_' . $this->id . '_fields', $fields );
+		return apply_filters('simcal_add_'.$this->option_group.'_'.$this->id.'_fields', $fields);
 	}
 
 }

includes/admin/metaboxes/settings.php

Spacing +295 added lines, -295 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 Type', 'google-calendar-events' ); ?></span>
+			<label for="_calendar_type"><span><?php _e('Calendar Type', '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( 'Event Settings', 'google-calendar-events' ); ?></th></tr>
+			<tr><th colspan="2"><?php _e('Event 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', 'google-calendar-events' ); ?>">
+						<optgroup label="<?php _e('Days', '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', 'google-calendar-events' ); ?>">
+						<optgroup label="<?php _e('Weeks', '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', 'google-calendar-events' ); ?>">
+						<optgroup label="<?php _e('Months', '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', 'google-calendar-events' ); ?>">
+						<optgroup label="<?php _e('Years', '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>
@@ -439,88 +439,88 @@ 
 	 *
 	 * @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 its initial state.', 'google-calendar-events' ),
+						'tooltip' => __('Remove the navigation arrows and fix the calendar view to its initial state.', 'google-calendar-events'),
 						'value'   => 'yes' == $fixed ? 'yes' : 'no',
-						'text'    => __( 'Yes (hide navigation arrows)', 'google-calendar-events' ),
-					) );
+						'text'    => __('Yes (hide navigation arrows)', 'google-calendar-events'),
+					));
 
 					?>
 				</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( $post->ID, '_no_events_message', true ),
-						'placeholder' => __( 'There are no upcoming events.', 'google-calendar-events' ),
-					) );
+						'tooltip' => __('Some calendars may display a message when no events are found. You can change the default message here.', 'google-calendar-events'),
+						'value'   => get_post_meta($post->ID, '_no_events_message', true),
+						'placeholder' => __('There are no upcoming events.', 'google-calendar-events'),
+					));
 
 					?>
 				</td>
 			</tr>
 			<tr class="simcal-panel-field">
-				<th><label for="_event_formatting"><?php _e( 'Event Formatting', 'google-calendar-events' ); ?></label></th>
+				<th><label for="_event_formatting"><?php _e('Event Formatting', 'google-calendar-events'); ?></label></th>
 				<td>
 					<?php
 
-					$event_formatting = get_post_meta( $post->ID, '_event_formatting', true );
+					$event_formatting = get_post_meta($post->ID, '_event_formatting', true);
 
-					simcal_print_field( array(
+					simcal_print_field(array(
 						'type'    => 'select',
 						'name'    => '_event_formatting',
 						'id'      => '_event_formatting',
-						'tooltip' => __( 'How to preserve line breaks and paragraphs in the event template builder.', 'google-calendar-events' ),
+						'tooltip' => __('How to preserve line breaks and paragraphs in the event template builder.', 'google-calendar-events'),
 						'value'   => $event_formatting,
 						'default' => 'preserve_linebreaks',
 						'options' => array(
-							'preserve_linebreaks' => __( 'Preserve line breaks, auto paragraphs (default)', 'google-calendar-events' ),
-							'no_linebreaks'       => __( 'No line breaks, auto paragraphs', 'google-calendar-events' ),
-							'none'                => __( 'No line breaks, no auto paragraphs', 'google-calendar-events' ),
+							'preserve_linebreaks' => __('Preserve line breaks, auto paragraphs (default)', 'google-calendar-events'),
+							'no_linebreaks'       => __('No line breaks, auto paragraphs', 'google-calendar-events'),
+							'none'                => __('No line breaks, no auto paragraphs', 'google-calendar-events'),
 						),
-					) );
+					));
 
 					?>
 				</td>
 			</tr>
 			<tr class="simcal-panel-field">
-				<th><label for="_poweredby"><?php _e( 'Powered By', 'google-calendar-events' ); ?></label></th>
+				<th><label for="_poweredby"><?php _e('Powered By', 'google-calendar-events'); ?></label></th>
 				<td>
 					<?php
 
-					$poweredby = get_post_meta( $post->ID, '_poweredby', true );
+					$poweredby = get_post_meta($post->ID, '_poweredby', true);
 
-					simcal_print_field( array(
+					simcal_print_field(array(
 						'type'    => 'checkbox',
 						'name'    => '_poweredby',
 						'id'      => '_poweredby',
 						'value'   => 'yes' == $poweredby ? 'yes' : 'no',
-						'text'    => __( 'Yes, Simple Calendar rocks! Show some love with a little link below this calendar.', 'google-calendar-events' ),
-					) );
+						'text'    => __('Yes, Simple Calendar rocks! Show some love with a little link below this calendar.', 'google-calendar-events'),
+					));
 
 					?>
 				</td>
@@ -539,28 +539,28 @@ 
 	 *
 	 * @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;
-					$show_use_calendar  = isset( simcal_get_feed( $post )->type );
+					$show_use_calendar  = isset(simcal_get_feed($post)->type);
 
-					if ( $show_use_calendar ) {
-						$show_use_calendar = ( simcal_get_feed( $post )->type !== 'grouped-calendars' ? 1 : 0 );
+					if ($show_use_calendar) {
+						$show_use_calendar = (simcal_get_feed($post)->type !== 'grouped-calendars' ? 1 : 0);
 					} else {
 						$show_use_calendar = true;
 					}
@@ -570,56 +570,56 @@ 
 							id="_feed_timezone_setting"
 							class="simcal-field simcal-field-select simcal-field-inline simcal-field-show-other"
 							data-show-field-on-choice="true">
-						<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>
-						<?php if ( $show_use_calendar ) { ?>
-							<option id="use_calendar" value="use_calendar" data-show-field="_use_calendar_warning" <?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)', $timezone_default); ?></option>
+						<?php if ($show_use_calendar) { ?>
+							<option id="use_calendar" value="use_calendar" data-show-field="_use_calendar_warning" <?php selected('use_calendar', $timezone_setting, true); ?>><?php _ex('Events source default', 'Use the calendar default setting', 'google-calendar-events'); ?></option>
 						<?php } ?>
-						<option value="use_custom" data-show-field="_feed_timezone" <?php selected( 'use_custom', $timezone_setting, true ); ?>><?php _ex( 'Custom', 'Use a custom setting', 'google-calendar-events' ); ?></option>
+						<option value="use_custom" data-show-field="_feed_timezone" <?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>
 					<p id="_use_calendar_warning" style="display: none;" class="simcal-field">
-						<?php printf( __( '<strong>Warning:</strong> Using this option can return unexpected results if you have specified <a href="%s" target="_blank">event level</a> timezones.', 'google-calendar-events' ), 'http://docs.simplecalendar.io/timezone-settings/' ); ?>
+						<?php printf(__('<strong>Warning:</strong> Using this option can return unexpected results if you have specified <a href="%s" target="_blank">event level</a> timezones.', 'google-calendar-events'), 'http://docs.simplecalendar.io/timezone-settings/'); ?>
 					</p>
 				</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">
@@ -628,70 +628,70 @@ 
 								   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">
@@ -700,24 +700,24 @@ 
 								   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
@@ -725,40 +725,40 @@ 
 						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 = intval( $cache_freq ) && $cache_freq >= 0 ? $cache_freq : 2;
+			$cache_freq = intval($cache_freq) && $cache_freq >= 0 ? $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"
@@ -769,12 +769,12 @@ 
 					<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>
@@ -793,21 +793,21 @@ 
 	 *
 	 * @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>
@@ -834,30 +834,30 @@ 
 	 *
 	 * @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);
 		}
 
 		/* ===================== *
@@ -865,106 +865,106 @@ 
 		 * ===================== */
 
 		// 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);
 
 		// _event_formatting
-		$event_formatting = isset( $_POST['_event_formatting'] ) ? sanitize_key( $_POST['_event_formatting'] ) : 'preserve_linebreaks';
-		update_post_meta( $post_id, '_event_formatting', $event_formatting );
+		$event_formatting = isset($_POST['_event_formatting']) ? sanitize_key($_POST['_event_formatting']) : 'preserve_linebreaks';
+		update_post_meta($post_id, '_event_formatting', $event_formatting);
 
 		// Powered by option
-		$poweredby = isset( $_POST['_poweredby'] ) ? 'yes' : 'no';
-		update_post_meta( $post_id, '_poweredby', $poweredby );
+		$poweredby = isset($_POST['_poweredby']) ? 'yes' : 'no';
+		update_post_meta($post_id, '_poweredby', $poweredby);
 
 		/* ======================= *
 		 * 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'] ) || $_POST['_feed_cache_user_amount'] == 0 ? 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 ) > 0 ) ? $amount * $unit : 1;
+		if (isset($_POST['_feed_cache_user_amount']) && isset($_POST['_feed_cache_user_unit'])) {
+			$amount = is_numeric($_POST['_feed_cache_user_amount']) || $_POST['_feed_cache_user_amount'] == 0 ? absint($_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) > 0) ? $amount * $unit : 1;
 		}
-		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);
 	}
 
 }