eventespresso / event-espresso-core

modules/ical/EED_Ical.module.php

Spacing +66 added lines, -66 removed lines

@@ -19,7 +19,7 @@ 
 	 * @return EED_Ical|EED_Module
 	 */
 	public static function instance() {
-		return parent::get_instance( __CLASS__ );
+		return parent::get_instance(__CLASS__);
 	}
 
 
@@ -34,12 +34,12 @@ 
 		// create download buttons
 		add_filter(
 		    'FHEE__espresso_list_of_event_dates__datetime_html',
-            array( 'EED_Ical', 'generate_add_to_iCal_button' ),
+            array('EED_Ical', 'generate_add_to_iCal_button'),
             10,
             2
         );
 		 // process ics download request
-		EE_Config::register_route( 'download_ics_file', 'EED_Ical', 'download_ics_file' );
+		EE_Config::register_route('download_ics_file', 'EED_Ical', 'download_ics_file');
 	}
 
 
@@ -62,7 +62,7 @@ 
 	 * @param    WP $WP
 	 * @return    void
 	 */
-	public function run( $WP ) {}
+	public function run($WP) {}
 
 
 
@@ -75,35 +75,35 @@ 
      * @return    string
      * @throws \EE_Error
      */
-	public static function generate_add_to_iCal_button( $html, $datetime ) {
+	public static function generate_add_to_iCal_button($html, $datetime) {
 		// first verify a proper datetime object has been received
-		if ( $datetime instanceof EE_Datetime ) {
+		if ($datetime instanceof EE_Datetime) {
 			// set whether a link or submit button is shown
-			$iCal_type = apply_filters( 'FHEE__EED_Ical__generate_add_to_iCal_button__iCal_type', 'submit' );
+			$iCal_type = apply_filters('FHEE__EED_Ical__generate_add_to_iCal_button__iCal_type', 'submit');
 			// generate a link to the route we registered in set_hooks()
-			$URL = add_query_arg( array( 'ee' => 'download_ics_file', 'ics_id' => $datetime->ID() ), site_url() );
+			$URL = add_query_arg(array('ee' => 'download_ics_file', 'ics_id' => $datetime->ID()), site_url());
 			// what type ?
-			switch ( $iCal_type ) {
+			switch ($iCal_type) {
 				// submit buttons appear as buttons and are very compatible with a theme's style
 				case 'submit' :
-					$html .= '<form id="download-iCal-frm-' . $datetime->ID();
-					$html .= '" class="download-iCal-frm" action="' . $URL . '" method="post" >';
+					$html .= '<form id="download-iCal-frm-'.$datetime->ID();
+					$html .= '" class="download-iCal-frm" action="'.$URL.'" method="post" >';
 					$html .= '<input type="submit" class="ee-ical-sbmt" value="&#xf145;" title="';
-					$html .= __( 'Add to iCal Calendar', 'event_espresso' ) . '"/>';
+					$html .= __('Add to iCal Calendar', 'event_espresso').'"/>';
 					$html .= '</form>';
 					break;
 				// buttons are just links that have been styled to appear as buttons,
                 // but may not be blend with a theme as well as submit buttons
 				case 'button' :
-					$html .= '<a class="ee-ical-btn small ee-button ee-roundish" href="' . $URL;
-					$html .= '" title="' . __( 'Add to iCal Calendar', 'event_espresso' ) . '">';
+					$html .= '<a class="ee-ical-btn small ee-button ee-roundish" href="'.$URL;
+					$html .= '" title="'.__('Add to iCal Calendar', 'event_espresso').'">';
 					$html .= ' <span class="dashicons dashicons-calendar"></span>';
 					$html .= '</a>';
 					break;
 				// links are just links that use the calendar dashicon
 				case 'icon' :
-					$html .= '<a class="ee-ical-lnk" href="' . $URL . '" title="';
-					$html .= __( 'Add to iCal Calendar', 'event_espresso' ) . '">';
+					$html .= '<a class="ee-ical-lnk" href="'.$URL.'" title="';
+					$html .= __('Add to iCal Calendar', 'event_espresso').'">';
 					$html .= ' <span class="dashicons dashicons-calendar"></span>';
 					$html .= '</a>';
 					break;
@@ -122,29 +122,29 @@ 
      * @throws \EE_Error
      */
 	public static function download_ics_file() {
-		if ( EE_Registry::instance()->REQ->is_set( 'ics_id' )) {
-			$DTT_ID = absint( EE_Registry::instance()->REQ->get( 'ics_id' ));
-			$datetime = EE_Registry::instance()->load_model( 'Datetime' )->get_one_by_ID( $DTT_ID );
-			if ( $datetime instanceof EE_Datetime ) {
+		if (EE_Registry::instance()->REQ->is_set('ics_id')) {
+			$DTT_ID = absint(EE_Registry::instance()->REQ->get('ics_id'));
+			$datetime = EE_Registry::instance()->load_model('Datetime')->get_one_by_ID($DTT_ID);
+			if ($datetime instanceof EE_Datetime) {
 				// get related event, venues, and event categories
 				$event = $datetime->event();
 				// get related category Term object and it's name
 				$category = $event->first_event_category();
-				if ( $category instanceof EE_Term ) {
+				if ($category instanceof EE_Term) {
 					$category = $category->name();
 				}
 				$location = '';
 				// get first related venue and convert to CSV string
-				$venue = $event->venues(array( 'limit'=>1 ));
-				if ( is_array( $venue ) && ! empty( $venue )) {
-					$venue = array_shift( $venue );
-					if ( $venue instanceof EE_Venue ) {
-						$location = espresso_venue_raw_address( 'inline', $venue->ID(), FALSE );
+				$venue = $event->venues(array('limit'=>1));
+				if (is_array($venue) && ! empty($venue)) {
+					$venue = array_shift($venue);
+					if ($venue instanceof EE_Venue) {
+						$location = espresso_venue_raw_address('inline', $venue->ID(), FALSE);
 					}
 				}
 
 				//Generate filename
-				$filename = $event->slug() . '-' . $datetime->start_date( 'Y-m-d' ) . '.ics';
+				$filename = $event->slug().'-'.$datetime->start_date('Y-m-d').'.ics';
 
 				//Check the datetime status has not been cancelled and set the ics value accordingly
 				$status = $datetime->get_active_status();
@@ -152,52 +152,52 @@ 
 
 				// Create array of ics details, escape strings, convert timestamps to ics format, etc
 				$ics_data = array(
-					'ORGANIZER_NAME' => EED_Ical::_escape_ICal_data( EE_Registry::instance()->CFG->organization->name ),
-					'UID' => EED_Ical::_escape_ICal_data( md5( $event->name() . $event->ID() . $datetime->ID() )),
-					'ORGANIZER' => EED_Ical::_escape_ICal_data( EE_Registry::instance()->CFG->organization->email ),
-					'TIMESTAMP' => date( EED_Ical::iCal_datetime_format ),
-					'LOCATION' => EED_Ical::_escape_ICal_data( $location ),
-					'SUMMARY' => EED_Ical::_escape_ICal_data( $event->name() ),
-					'DESCRIPTION' => EED_Ical::_escape_ICal_description( wp_strip_all_tags( $event->description() )),
-					'STATUS' => EED_Ical::_escape_ICal_data( $status ),
-					'CATEGORIES' => EED_Ical::_escape_ICal_data( $category ),
-					'URL;VALUE=URI' => EED_Ical::_escape_ICal_data( get_permalink( $event->ID() )),
-					'DTSTART' => EED_Ical::_escape_ICal_data( date( EED_Ical::iCal_datetime_format, $datetime->start() )),
-					'DTEND' => EED_Ical::_escape_ICal_data( date( EED_Ical::iCal_datetime_format, $datetime->end() )),
+					'ORGANIZER_NAME' => EED_Ical::_escape_ICal_data(EE_Registry::instance()->CFG->organization->name),
+					'UID' => EED_Ical::_escape_ICal_data(md5($event->name().$event->ID().$datetime->ID())),
+					'ORGANIZER' => EED_Ical::_escape_ICal_data(EE_Registry::instance()->CFG->organization->email),
+					'TIMESTAMP' => date(EED_Ical::iCal_datetime_format),
+					'LOCATION' => EED_Ical::_escape_ICal_data($location),
+					'SUMMARY' => EED_Ical::_escape_ICal_data($event->name()),
+					'DESCRIPTION' => EED_Ical::_escape_ICal_description(wp_strip_all_tags($event->description())),
+					'STATUS' => EED_Ical::_escape_ICal_data($status),
+					'CATEGORIES' => EED_Ical::_escape_ICal_data($category),
+					'URL;VALUE=URI' => EED_Ical::_escape_ICal_data(get_permalink($event->ID())),
+					'DTSTART' => EED_Ical::_escape_ICal_data(date(EED_Ical::iCal_datetime_format, $datetime->start())),
+					'DTEND' => EED_Ical::_escape_ICal_data(date(EED_Ical::iCal_datetime_format, $datetime->end())),
 				);
 
 				//Filter the values used within the ics output.
-				$ics_data = apply_filters( 'FHEE__EED_Ical__download_ics_file_ics_data', $ics_data, $datetime );
+				$ics_data = apply_filters('FHEE__EED_Ical__download_ics_file_ics_data', $ics_data, $datetime);
 
 				//Pull the organizer name from ics_data and remove it from the array.
-				$organizer_name = isset( $ics_data['ORGANIZER_NAME'] ) ? $ics_data['ORGANIZER_NAME'] : '';
-				unset( $ics_data['ORGANIZER_NAME'] );
+				$organizer_name = isset($ics_data['ORGANIZER_NAME']) ? $ics_data['ORGANIZER_NAME'] : '';
+				unset($ics_data['ORGANIZER_NAME']);
 
 				// set headers
-				header( 'Content-type: text/calendar; charset=utf-8' );
-				header( 'Content-Disposition: attachment; filename="' . $filename . '"' );
-				header( 'Cache-Control: private, max-age=0, must-revalidate' );
-				header( 'Pragma: public' );
-				header( 'Content-Type: application/octet-stream' );
-				header( 'Content-Type: application/force-download' );
-				header( 'Cache-Control: no-cache, must-revalidate' );
-				header( 'Content-Transfer-Encoding: binary' );
-				header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); // past date
-				ini_set( 'zlib.output_compression', '0' );
+				header('Content-type: text/calendar; charset=utf-8');
+				header('Content-Disposition: attachment; filename="'.$filename.'"');
+				header('Cache-Control: private, max-age=0, must-revalidate');
+				header('Pragma: public');
+				header('Content-Type: application/octet-stream');
+				header('Content-Type: application/force-download');
+				header('Cache-Control: no-cache, must-revalidate');
+				header('Content-Transfer-Encoding: binary');
+				header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // past date
+				ini_set('zlib.output_compression', '0');
 				// echo the output
-				echo "BEGIN:VCALENDAR" . PHP_EOL;
-				echo "VERSION:2.0" . PHP_EOL;
-				echo "PRODID:-//{$organizer_name}//NONSGML PDA Calendar Version 1.0//EN" . PHP_EOL;
-				echo "CALSCALE:GREGORIAN" . PHP_EOL;
-				echo "BEGIN:VEVENT" . PHP_EOL;
+				echo "BEGIN:VCALENDAR".PHP_EOL;
+				echo "VERSION:2.0".PHP_EOL;
+				echo "PRODID:-//{$organizer_name}//NONSGML PDA Calendar Version 1.0//EN".PHP_EOL;
+				echo "CALSCALE:GREGORIAN".PHP_EOL;
+				echo "BEGIN:VEVENT".PHP_EOL;
 				
 				//Output all remaining values from ics_data.
-				foreach( $ics_data as $key => $value) {
-					echo strtoupper( $key ) . ':' . $value . PHP_EOL;
+				foreach ($ics_data as $key => $value) {
+					echo strtoupper($key).':'.$value.PHP_EOL;
 				}
 
-				echo "END:VEVENT" . PHP_EOL;
-				echo "END:VCALENDAR" . PHP_EOL;
+				echo "END:VEVENT".PHP_EOL;
+				echo "END:VCALENDAR".PHP_EOL;
 			}
 		}
 		die();
@@ -212,8 +212,8 @@ 
 	 *  	@param	string $string
 	 *  	@return	string
 	 */
-	private static function _escape_ICal_data( $string = '' ) {
-		return preg_replace( '/([\,;])/', '\\\$1', $string );
+	private static function _escape_ICal_data($string = '') {
+		return preg_replace('/([\,;])/', '\\\$1', $string);
 	}
 
 	/**
@@ -223,13 +223,13 @@ 
 	 *  	@param	string $description
 	 *  	@return	string
 	 */
-	private static function _escape_ICal_description( $description = '' ) {
+	private static function _escape_ICal_description($description = '') {
 
 			//Escape special chars within the description
-			$description = EED_Ical::_escape_ICal_data( $description );
+			$description = EED_Ical::_escape_ICal_data($description);
 
 		    //Remove line breaks and output in iCal format
-		    $description = str_replace( array( "\r\n", "\n"), '\n', $description );
+		    $description = str_replace(array("\r\n", "\n"), '\n', $description);
 
 		return $description;
 	}