Ticket #1405: 1405-tggr.diff

classes/tggr-shortcode-tagregator.php

@@ -258 +258 @@
                  * @param string $rate_limit 'respect' to enforce the rate limit, or 'ignore' to ignore it
                  */
                 protected function import_new_items( $hashtags, $rate_limit = 'respect' ) {
+                        if ( ! $this->is_within_date_range() ) {
+                                return;
+                        }
+
                         $semaphore_key = (int) base_convert( substr( md5( __METHOD__ . site_url() ), 0, 8 ), 16, 10 );
                         $semaphore_id  = function_exists( 'sem_get' ) ? sem_get( $semaphore_key ) : false;
 
@@ -339 +343 @@
                                 }
                         }
                 }
+
+                /**
+                 * Check if the current date is within an optionally specified date range.
+                 *
+                 * @return bool True if the current date is within the date range, or if no date range is specified.
+                 */
+                protected function is_within_date_range() {
+                        $blog_id = get_current_blog_id();
+
+                        /**
+                         * Filter: Optionally set a date on which Tagregator will begin importing new items.
+                         *
+                         * @param DateTime|null $start_date The date that Tagregator should start importing items. Default null.
+                         */
+                        $start_date = apply_filters( Tagregator::PREFIX . 'start_date', null );
+
+                        /**
+                         * Filter: Optionally set a date on which Tagregator will stop importing new items.
+                         *
+                         * @param DateTime|null $end_date The date that Tagregator should stop importing items. Default null.
+                         */
+                        $end_date = apply_filters( Tagregator::PREFIX . 'end_date', null );
+
+                        $now = new DateTime( 'now' );
+
+                        if ( $start_date instanceof DateTime && $now < $start_date ) {
+                                return false;
+                        }
+
+                        if ( $end_date instanceof DateTime && $now > $end_date ) {
+                                return false;
+                        }
+
+                        return true;
+                }
         } // end TGGRShortcodeTagregator
 }