/** * Generate iCal file content. */ public function generate_ical_feed($query, $item) { $events = array(); $output = ''; switch ($query) { case 'single': $args = array('posts_per_page' => 1, 'no_found_rows' => true, 'name' => $item); $feedname = 'single-event-' . $item; break; case 'post_type': $args = array('posts_per_page' => -1); $feedname = 'events'; break; case 'event-category': case 'event-tag': case 'event-location': case 'event-organizer': $args = array('posts_per_page' => -1, 'tax_query' => array(array('taxonomy' => $query, 'field' => 'slug', 'terms' => $item))); $feedname = $query . '-' . $item; break; } $args = apply_filters('em_icl_feed_query_args', array_merge($args, array('post_type' => 'event', 'suppress_filters' => false, 'event_show_past_events' => false, 'event_show_occurrences' => false, 'orderby' => 'event_start_date', 'order' => 'asc'))); // get events data $events = get_posts($args); // events query if (!empty($events)) { foreach ($events as $event) { // get the event date $start_date = get_post_meta($event->ID, '_event_start_date', true); $end_date = get_post_meta($event->ID, '_event_end_date', true); // convert to gmt, all day if (em_is_all_day($event->ID)) { $event_start = date('Ymd', strtotime(get_gmt_from_date(date('Y-m-d H:i:s', strtotime($start_date))))); $event_end = date('Ymd', strtotime(get_gmt_from_date(date('Y-m-d H:i:s', strtotime($end_date))))); } else { $event_start = date('Ymd\\THis\\Z', strtotime(get_gmt_from_date(date('Y-m-d H:i:s', strtotime($start_date))))); $event_end = date('Ymd\\THis\\Z', strtotime(get_gmt_from_date(date('Y-m-d H:i:s', strtotime($end_date))))); } // get categories, if available if ($categories = wp_get_post_terms($event->ID, 'event-category', array('fields' => 'names'))) { if (!empty($categories) && is_array($categories) && !is_wp_error($categories)) { $categories_output = "CATEGORIES:" . $this->escape_string(implode(',', (array) $categories)) . "\r\n"; } } // get location, if available if ($location = em_get_locations_for($event->ID)) { $location_output = "LOCATION:" . $location[0]->name . " "; $location_meta = array(); if (!empty($location[0]->location_meta)) { foreach ($location[0]->location_meta as $key => $value) { if (in_array($key, array('address', 'city', 'state', 'zip', 'country')) && !empty($value)) { $location_meta[] = $this->escape_string(esc_attr($value)); } } $location_output .= implode(', ', $location_meta); } $location_output .= "\r\n"; } // get organizer, if available if ($organizer = em_get_organizers_for($event->ID)) { $organizer_meta = array(); if (!empty($organizer[0]->organizer_meta)) { $organizer_output = "ORGANIZER;"; // contact name if (isset($organizer[0]->organizer_meta['contact_name']) && !empty($organizer[0]->organizer_meta['contact_name'])) { $organizer_output .= "CN=" . $this->escape_string($organizer[0]->organizer_meta['contact_name']); // email if (isset($organizer[0]->organizer_meta['email']) && !empty($organizer[0]->organizer_meta['email'])) { $organizer_output .= ":MAILTO:" . $this->escape_string(esc_url($organizer[0]->organizer_meta['email'])); } else { $organizer_output .= ";"; } } $organizer_output .= "\r\n"; } } // single event output $output .= "BEGIN:VEVENT\r\n"; $output .= "DTEND:" . $event_end . "\r\n"; $output .= "UID:" . uniqid() . "\r\n"; $output .= "DTSTAMP:" . date('Ymd\\THis\\Z', time()) . "\r\n"; $output .= !empty($categories_output) ? $categories_output : ''; $output .= !empty($location_output) ? $location_output : ''; $output .= !empty($organizer_output) ? $organizer_output : ''; $output .= "DESCRIPTION:" . $this->escape_string(str_replace(array("\r", "\n"), " ", wp_strip_all_tags($event->post_content))) . "\r\n"; $output .= "URL;VALUE=URI:" . $this->escape_string(esc_url(get_permalink($event->ID))) . "\r\n"; $output .= "SUMMARY:" . $this->escape_string(esc_attr($event->post_title)) . "\r\n"; $output .= "DTSTART:" . $event_start . "\r\n"; // event recurrences data if (em_is_recurring($event->ID)) { $recurrence_data = get_post_meta($event->ID, '_event_recurrence'); // fix for recurrence settings saved as array if (is_array($recurrence_data)) { $recurrence_data = $recurrence_data[0]; } // recurrence type switch ($recurrence_data['type']) { case 'daily': $ocurrences = em_get_occurrences($event->ID); $output .= "RRULE:FREQ=" . strtoupper($recurrence_data['type']) . ";INTERVAL=1;COUNT=" . count($ocurrences) . ";\r\n"; break; case 'weekly': $days = array('MO', 'TU', 'WE', 'TH', 'FR', 'SA', 'SU'); foreach ($recurrence_data['weekly_days'] as $key => $day) { $byday[$key] = $days[$day - 1]; } $output .= "RRULE:FREQ=" . strtoupper($recurrence_data['type']) . ";INTERVAL=" . $recurrence_data['repeat'] . ";BYDAY=" . implode(',', $byday) . ";UNTIL=" . date('Ymd\\THis\\Z', strtotime($recurrence_data['until'])) . ";\r\n"; break; case 'monthly': if ((int) $recurrence_data['monthly_day_type'] == 2) { $days = array('MO', 'TU', 'WE', 'TH', 'FR', 'SA', 'SU'); $current_week = ceil((date('d', strtotime($event_date['start'])) - date('w', strtotime($event_date['start'])) - 1) / 7) + 1; $monthly_output = 'BYDAY=' . $current_week . $days[date('N', strtotime($event_date['start']))] . ';'; } else { $monthly_output = ''; } $output .= "RRULE:FREQ=" . strtoupper($recurrence_data['type']) . ";INTERVAL=" . $recurrence_data['repeat'] . ";UNTIL=" . date('Ymd\\THis\\Z', strtotime($recurrence_data['until'])) . ";" . $monthly_output . "\r\n"; break; case 'yearly': $output .= "RRULE:FREQ=" . strtoupper($recurrence_data['type']) . ";INTERVAL=" . $recurrence_data['repeat'] . ";UNTIL=" . date('Ymd\\THis\\Z', strtotime($recurrence_data['until'])) . ";\r\n"; break; case 'custom': $ocurrences = em_get_occurrences($event->ID); if (!empty($ocurrences)) { foreach ($ocurrences as $id => $occurence) { if (!empty($recurrence_data['separate_end_date'][(int) $id - 1])) { /* @TODO: separate_end_date not accepting end date parameter $seconds = strtotime($occurence['start']) - strtotime($occurence['end']); $days = floor($seconds / 86400); $hours = floor(($seconds - ($days * 86400)) / 3600); $minutes = floor(($seconds - ($days * 86400) - ($hours * 3600))/60); $output .= "RDATE;VALUE=PERIOD:".date('Ymd\THis\Z', strtotime($occurence['start']))."/".date('Ymd\THis\Z', strtotime($occurence['end'])).",".date('Ymd\THis\Z', strtotime($occurence['start']))."/PT".(!empty($days) && (int)$days > 0 ? $days."D" : '').(!empty($hours) ? $hours."H" : '').(!empty($minutes) ? $minutes."M" : '').";\r\n"; */ $output .= "RDATE:" . date('Ymd\\THis\\Z', strtotime($occurence['start'])) . ";\r\n"; } else { $output .= "RDATE:" . date('Ymd\\THis\\Z', strtotime($occurence['start'])) . ";\r\n"; } } } break; } } // single event end $output .= "END:VEVENT\r\n"; } // set the correct headers for this file header('Content-type: text/calendar; charset=utf-8'); header('Content-Disposition: attachment; filename=' . apply_filters('em_icl_feed_filename', 'em-' . date('Ymd', time()) . '-' . $feedname, $query, $item) . '.ical'); echo "BEGIN:VCALENDAR\r\n"; echo "VERSION:2.0\r\n"; echo "PRODID:-//DIGITAL FACTORY//EVENTS MAKER V" . get_option('events_maker_version') . "//EN\r\n"; echo "CALSCALE:GREGORIAN\r\n"; // all events data echo $output; echo "END:VCALENDAR\r\n"; } exit; }
function em_display_event_organizers($post_id = 0) { $post_id = (int) (empty($post_id) ? get_the_ID() : $post_id); if (empty($post_id)) { return false; } $organizers = em_get_organizers_for($post_id); if (empty($organizers) || is_wp_error($organizers)) { return false; } ?> <?php $output = get_the_term_list($post_id, 'event-organizer', __('<strong>Organizer: </strong>', 'events-maker'), ', ', ''); ?> <div class="entry-meta"> <span class="term-list event-organizer cat-links"> <?php if (is_single()) { ?> <?php $event_display_options = get_post_meta($post_id, '_event_display_options', TRUE); // event display options ?> <?php if (!empty($event_display_options) && $event_display_options['display_organizer_details'] === 1) { ?> <?php $output = __('<strong>Organizer: </strong>', 'events-maker'); foreach ($organizers as $term) { $output .= '<span class="single-organizer term-' . $term->term_id . '">'; $term_link = get_term_link($term->slug, 'event-organizer'); if (is_wp_error($term_link)) { continue; } $output .= '<a href="' . $term_link . '" class="organizer">' . $term->name . '</a>'; // Location details $organizer_details = $term->organizer_meta; if ($organizer_details) { $output .= ' '; $output .= !empty($organizer_details['contact_name']) ? $organizer_details['contact_name'] . ' ' : ''; $output .= !empty($organizer_details['phone']) ? $organizer_details['phone'] . ' ' : ''; $output .= !empty($organizer_details['email']) ? $organizer_details['email'] . ' ' : ''; $output .= !empty($organizer_details['website']) ? $organizer_details['website'] . ' ' : ''; $output .= ' '; } $output .= '</span>'; } ?> <?php } // display location details ?> <?php } // single ?> <?php echo $output; ?> </span> <div> <?php }
function em_display_event_organizers($post_id = 0) { $post_id = (int) (empty($post_id) ? get_the_ID() : $post_id); if (empty($post_id)) { return false; } $organizers = em_get_organizers_for($post_id); if (empty($organizers) || is_wp_error($organizers)) { return false; } $output = get_the_term_list($post_id, 'event-organizer', __('<strong>Organizer: </strong>', 'events-maker'), ', ', ''); ?> <div class="entry-meta"> <span class="term-list event-organizer cat-links"> <?php if (is_single()) { ?> <?php $event_display_options = get_post_meta($post_id, '_event_display_options', TRUE); // event display options ?> <?php if (isset($event_display_options['display_organizer_details']) && $event_display_options['display_organizer_details'] == true) { ?> <?php $output = __('<strong>Organizer: </strong>', 'events-maker'); foreach ($organizers as $term) { $output .= '<span class="single-organizer term-' . $term->term_id . '">'; $term_link = get_term_link($term->slug, 'event-organizer'); if (is_wp_error($term_link)) { continue; } $output .= '<a href="' . $term_link . '" class="organizer">' . $term->name . '</a> '; // organizer details $organizer_fields = em_get_event_organizer_fields(); $organizer_details = $term->organizer_meta; if ($organizer_details) { foreach ($organizer_fields as $key => $field) { if (!in_array($field['type'], array('text', 'url', 'email')) || empty($organizer_details[$key])) { unset($organizer_details[$key]); } } } if ($organizer_details) { $output .= '<span class="organizer-details">(' . implode(' ', $organizer_details) . ')</span>'; } $output .= '</span>'; } ?> <?php } // display location details ?> <?php } // single ?> <?php echo $output; ?> </span> </div> <?php }