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Added functionality to update events via RSS feed. #65

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Added functionality to update events via RSS feed. #65

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c1fe2ec
Added functionality to update events via RSS feed.
AndreyIslentiev Dec 28, 2022
28b52fa
Fixed updating manually modified events
AndreyIslentiev Dec 30, 2022
2d9ba53
Prevented from updating manually modified events
AndreyIslentiev Jan 20, 2023
8430fd0
quickfix
AndreyIslentiev Jan 26, 2023
0ee503c
Made calendar skip posts while synchronization when their modificatio…
AndreyIslentiev Feb 10, 2023
7f277ba
fix: Synchronizing events can't be updated when last_updated property…
AndreyIslentiev Feb 20, 2023
e6b0172
improved checking while rss importing events
AndreyIslentiev Mar 1, 2023
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5 changes: 4 additions & 1 deletion includes/helpers/helpers-ical.php
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,10 @@ function calendarp_ical_sync_events() {
$feed['type'] = $feeds[ $i ]['type'] = 'ical';
}

if ( isset( $feed['last_sync'] ) ) {
$feeds[ $i ]['prev_sync_time'] = $feed['last_sync']['time'];
}

$feeds[ $i ]['last_sync'] = array(
'time' => current_time( 'timestamp' ),
'status' => 'incomplete',
Expand Down Expand Up @@ -158,7 +162,6 @@ function calendarp_ical_sync_events() {
$event_data['to'] = strtotime( $to[0]['data'] );
}
}

$events[] = $event_data;
}

Expand Down
36 changes: 32 additions & 4 deletions includes/ical/class-calendar-plus-ical-sync.php
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,12 @@ class Calendar_Plus_iCal_Sync {
*/
protected $default_status;

/**
* Time of previous synchronization to check if post was modified
* @var int
*/
protected $prev_sync_time;

/**
* Calendar_Plus_iCal_Sync constructor.
*
Expand All @@ -47,14 +53,16 @@ public function __construct( $events, $args = [] ) {
$this->locations = calendarp_get_locations();

$args = wp_parse_args( $args, [
'author' => 0,
'category' => 0,
'status' => 'publish',
'author' => 0,
'category' => 0,
'status' => 'publish',
'prev_sync_time' => time(),
] );

$this->event_author = $args['author'] ? $args['author'] : get_current_user_id();
$this->event_category = $args['category'];
$this->default_status = $args['status'];
$this->prev_sync_time = $args['prev_sync_time'];
}

/**
Expand Down Expand Up @@ -94,6 +102,7 @@ protected function sync_event( $event_data ) {
'last_updated' => '',
'categories' => [],
] );
$event_data['hash'] = md5( serialize( $event_data ) );

if ( 'publish' === $event_data['post_status'] ) {
$event_data['post_status'] = $this->default_status;
Expand All @@ -115,7 +124,24 @@ protected function sync_event( $event_data ) {
return $event->ID;
}

if ( ! $event_data['last_updated'] || $event_data['last_updated'] === $event->get_meta( 'ical_last_updated' ) ) {
$event_post = $event->get_post();
// Skip if there are no changes
if (
! empty( $event_data['last_updated'] ) &&
$event_data['last_updated'] === $event->get_meta( 'ical_last_updated' )
) {
return false;
}
// Skip if there are no changes
$old_event_hash = $event->get_meta( 'ical_hash' );
if ( $event_data['hash'] === $event->get_meta( 'ical_hash' ) ) {
return false;
}

if (
empty( $old_event_hash ) &&
$event_post->post_modified !== $event_post->post_date
) {
return false;
}

Expand Down Expand Up @@ -168,6 +194,8 @@ protected function sync_event( $event_data ) {
update_post_meta( $post_id, '_ical_last_updated', $event_data['last_updated'] );
}

update_post_meta( $post_id, '_ical_hash', $event_data['hash'] );

return $post_id;
}

Expand Down