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iCalendar feed validation (reopened) #218

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iCalendar feed validation (reopened) #218

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f86da61
Merge branch 'release-2.8.3'
stephenharris Aug 5, 2014
19b45b7
Merge branch 'release-2.8.4'
stephenharris Aug 14, 2014
8919501
Merge branch 'release-2.8.5'
stephenharris Aug 22, 2014
6442914
make ical feed validate
christianwach Aug 30, 2014
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267 changes: 133 additions & 134 deletions templates/ical.php
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Original file line number Diff line number Diff line change
@@ -1,139 +1,138 @@
BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//<?php get_bloginfo('name'); ?>//NONSGML Events //EN
CALSCALE:GREGORIAN
X-WR-CALNAME:<?php echo get_bloginfo('name');?> - Events
X-ORIGINAL-URL:<?php echo get_post_type_archive_link('event') . "\n"; ?>
X-WR-CALDESC:<?php echo get_bloginfo('name');?> - Events
<?php
// Loop through events
if ( have_posts() ):
$now = new DateTime();
$dtstamp =$now->format('Ymd\THis\Z');
$UTC_tz = new DateTimeZone('UTC');

while( have_posts() ): the_post();
global $post;

//If event has no corresponding row in events table then skip it
if(!isset($post->event_id) || $post->event_id==-1)
continue;

$start = eo_get_the_start(DATETIMEOBJ);
$end = eo_get_the_end(DATETIMEOBJ);
$created_date = get_post_time('Ymd\THis\Z',true);
$modified_date = get_post_modified_time('Ymd\THis\Z',true);
$schedule_data = eo_get_event_schedule();

//Set up start and end date times
if( eo_is_all_day() ){
$format = 'Ymd';
$start_date = $start->format($format);
$end->modify('+1 minute');
$end_date = $end->format($format);
}else{
$format = 'Ymd\THis\Z';
$start->setTimezone($UTC_tz);
$start_date =$start->format($format);
$end->setTimezone($UTC_tz);
$end_date = $end->format($format);
}

//Generate Event status
if( get_post_status(get_the_ID()) == 'publish' )
$status = 'CONFIRMED';
else
$status = 'TENTATIVE';

//Output event
?>
BEGIN:VEVENT
UID:<?php echo eo_get_event_uid();?>

STATUS:<?php echo $status;?>

DTSTAMP:<?php echo $dtstamp;?>

CREATED:<?php echo $created_date;?>

LAST-MODIFIED:<?php echo $modified_date;?>

<?php if( eo_is_all_day() ): ?>
DTSTART;VALUE=DATE:<?php echo $start_date ; ?>

DTEND;VALUE=DATE:<?php echo $end_date; ?>
<?php else: ?>
DTSTART:<?php echo $start_date ; ?>

DTEND:<?php echo $end_date; ?>
<?php endif;?>

<?php if ( $reoccurrence_rule = eventorganiser_generate_ics_rrule() ):?>
RRULE:<?php echo $reoccurrence_rule;?>

<?php endif;?>
<?php if( !empty($schedule_data['exclude']) ):
$exclude_strings = array();
foreach ( $schedule_data['exclude'] as $exclude ){
if( !eo_is_all_day() ){
$vdate='';
$exclude->setTimezone($UTC_tz);
$exclude_strings[] = $exclude->format('Ymd\THis\Z');
}else{
$vdate=';VALUE=DATE';
$exclude_strings[] = $exclude->format('Ymd');
echo "BEGIN:VCALENDAR\r\n";
echo "VERSION:2.0\r\n";
echo "PRODID:-//" . get_bloginfo('name') . "//NONSGML Events//EN\r\n";
echo "CALSCALE:GREGORIAN\r\n";
echo "X-WR-CALNAME:" . get_bloginfo('name') . " - Events\r\n";
echo "X-ORIGINAL-URL:" . get_post_type_archive_link('event') . "\r\n";
echo "X-WR-CALDESC:" . get_bloginfo('name') . " - Events\r\n";

// Loop through events
if ( have_posts() ) :

$now = new DateTime();
$dtstamp = $now->format('Ymd\THis\Z');
$UTC_tz = new DateTimeZone('UTC');

while( have_posts() ): the_post();

global $post;

// If event has no corresponding row in events table then skip it
if ( !isset($post->event_id) || $post->event_id == -1 )
continue;

$start = eo_get_the_start(DATETIMEOBJ);
$end = eo_get_the_end(DATETIMEOBJ);
$created_date = get_post_time('Ymd\THis\Z',true);
$modified_date = get_post_modified_time('Ymd\THis\Z',true);
$schedule_data = eo_get_event_schedule();

// Set up start and end date times
if ( eo_is_all_day() ) {
$format = 'Ymd';
$start_date = $start->format($format);
$end->modify('+1 minute');
$end_date = $end->format($format);
} else {
$format = 'Ymd\THis\Z';
$start->setTimezone($UTC_tz);
$start_date =$start->format($format);
$end->setTimezone($UTC_tz);
$end_date = $end->format($format);
}
}?>
EXDATE<?php echo $vdate;?>:<?php echo implode(',',$exclude_strings);?>

<?php endif;?>
<?php if( !empty($schedule_data['include']) ):
$include_strings = array();
foreach ( $schedule_data['include'] as $include ){
if( !eo_is_all_day() ){
$vdate='';
$include->setTimezone($UTC_tz);
$include_strings[] = $include->format('Ymd\THis\Z');
}else{
$vdate=';VALUE=DATE';
$include_strings[] = $include->format('Ymd');
// Generate Event status
if ( get_post_status(get_the_ID()) == 'publish' )
$status = 'CONFIRMED';
else
$status = 'TENTATIVE';

// Output event
echo "BEGIN:VEVENT\r\n";
echo "UID:" . eo_get_event_uid() . "\r\n";
echo "STATUS:" . $status . "\r\n";
echo "DTSTAMP:" . $dtstamp . "\r\n";
echo "CREATED:" . $created_date . "\r\n";
echo "LAST-MODIFIED:" . $modified_date . "\r\n";

if ( eo_is_all_day() ) :
echo "DTSTART;VALUE=DATE:" . $start_date . "\r\n";
echo "DTEND;VALUE=DATE:" . $end_date . "\r\n";
else :
echo "DTSTART:" . $start_date . "\r\n";
echo "DTEND:" . $end_date . "\r\n";
endif;

if ( $reoccurrence_rule = eventorganiser_generate_ics_rrule() ) :
echo "RRULE:" . $reoccurrence_rule . "\r\n";
endif;

if ( !empty($schedule_data['exclude']) ) :
$exclude_strings = array();
foreach ( $schedule_data['exclude'] as $exclude ){
if ( !eo_is_all_day() ){
$vdate = '';
$exclude->setTimezone($UTC_tz);
$exclude_strings[] = $exclude->format('Ymd\THis\Z');
}else{
$vdate = ';VALUE=DATE';
$exclude_strings[] = $exclude->format('Ymd');
}
}
}?>
RDATE<?php echo $vdate;?>:<?php echo implode(',',$include_strings);?>

<?php endif; ?>
<?php echo eventorganiser_fold_ical_text( html_entity_decode( "SUMMARY: " . eventorganiser_escape_ical_text( get_the_title_rss() ) ) ) . "\n" ;?>
<?php
$excerpt = get_the_excerpt();
$excerpt = eventorganiser_escape_ical_text( apply_filters('the_excerpt_rss', $excerpt) );
if( !empty($excerpt) ):
echo eventorganiser_fold_ical_text( html_entity_decode( "DESCRIPTION: $excerpt" ) ) . "\n";
endif; ?>
<?php
$description = eventorganiser_escape_ical_text( get_the_content() );
echo eventorganiser_fold_ical_text( html_entity_decode( "X-ALT-DESC;FMTTYPE=text/html: $description" ) ) . "\n";
?>
<?php
$cats = get_the_terms( get_the_ID(), 'event-category' );
if( $cats && !is_wp_error($cats) ):
$cat_names = wp_list_pluck($cats, 'name');
$cat_names = array_map( 'eventorganiser_escape_ical_text', $cat_names ); ?>
CATEGORIES:<?php echo implode(',',$cat_names); ?>

<?php endif; ?>
<?php
if( eo_get_venue() ):
$venue = eo_get_venue_name( eo_get_venue() );
?>
LOCATION:<?php echo eventorganiser_fold_ical_text( eventorganiser_escape_ical_text( $venue ) ) . "\n";?>
GEO:<?php echo implode( ';', eo_get_venue_latlng( $venue ) ) . "\n";?>
<?php endif; ?>
ORGANIZER:<?php echo eventorganiser_fold_ical_text( eventorganiser_escape_ical_text( get_the_author() ) );?>

END:VEVENT
<?php
endwhile;

endif;
?>
END:VCALENDAR
echo "EXDATE" . $vdate . ":" . implode(',',$exclude_strings) . "\r\n";
endif;

if ( !empty($schedule_data['include']) ) :
$include_strings = array();
foreach ( $schedule_data['include'] as $include ){
if ( !eo_is_all_day() ){
$vdate = '';
$include->setTimezone($UTC_tz);
$include_strings[] = $include->format('Ymd\THis\Z');
}else{
$vdate = ';VALUE=DATE';
$include_strings[] = $include->format('Ymd');
}
}
echo "RDATE" . $vdate . ":" . implode(',',$include_strings) . "\r\n";
endif;

echo eventorganiser_fold_ical_text( html_entity_decode(
"SUMMARY: " . eventorganiser_escape_ical_text( get_the_title_rss() ) )
) . "\r\n";

$excerpt = get_the_excerpt();
$excerpt = eventorganiser_escape_ical_text( apply_filters('the_excerpt_rss', $excerpt) );
if ( !empty($excerpt) ) :
echo eventorganiser_fold_ical_text( html_entity_decode( "DESCRIPTION: $excerpt" ) ) . "\r\n";
endif;

$description = eventorganiser_escape_ical_text( get_the_content() );
echo eventorganiser_fold_ical_text( html_entity_decode( "X-ALT-DESC;FMTTYPE=text/html: $description" ) ) . "\r\n";

$cats = get_the_terms( get_the_ID(), 'event-category' );
if ( $cats && !is_wp_error($cats) ) :
$cat_names = wp_list_pluck($cats, 'name');
$cat_names = array_map( 'eventorganiser_escape_ical_text', $cat_names );
echo "CATEGORIES:" . implode(',',$cat_names) . "\r\n";
endif;

if ( eo_get_venue() ) :
$venue = eo_get_venue_name( eo_get_venue() );
echo "LOCATION:" . eventorganiser_fold_ical_text( eventorganiser_escape_ical_text( $venue ) ) . "\r\n";
echo "GEO:" . implode( ';', eo_get_venue_latlng( $venue ) ) . "\r\n";
endif;

$author_name = eventorganiser_escape_ical_text( get_the_author() );
$author_email = eventorganiser_escape_ical_text( get_the_author_meta( 'user_email' ) );
echo eventorganiser_fold_ical_text( 'ORGANIZER;CN="' . $author_name . '":MAILTO:' . $author_email ) . "\r\n";

echo "END:VEVENT\r\n";

endwhile;

endif;

echo "END:VCALENDAR\r\n";