array( 'name' => 'English', 'locale' => 'en_US.UTF8' ), 'bg' => array( 'name' => 'Български', 'locale' => 'bg_BG.UTF8' ) ); // We need to set these so we actually parse properly the dates. WP fucks up both. date_default_timezone_set('Europe/Sofia'); setlocale(LC_TIME, $languages[$config['lang']]['locale']); // Filter out invalid slots $data['slots'] = array_filter($data['slots'], function($slot) { return isset($slot['starts_at'], $slot['ends_at'], $slot['hall_id'], $slot['event_id']); }); // Collect the events for each hall, sort them in order of starting $events = []; $microslots = []; foreach ($data['halls'] as $hall_id => $hall) { $events[$hall_id] = []; foreach ($data['slots'] as $slot_id => $slot) { if ($slot['hall_id'] !== $hall_id) { continue; } if (!in_array($slot['starts_at'], $microslots)) { $microslots[] = $slot['starts_at']; } if (!in_array($slot['ends_at'], $microslots)) { $microslots[] = $slot['ends_at']; } $events[$hall_id][$slot['starts_at']] = $slot; } ksort($events[$hall_id]); } sort($microslots); // Find all microslots (the smallest time unit) $intervals = []; $lastTs = 0; $first = true; foreach ($microslots as $ts) { if ($first) { $lastTs = $ts; $first = false; continue; } if (date('d.m', $lastTs) !== date('d.m', $ts)) { $lastTs = $ts; continue; } $intervals[] = [$lastTs, $ts]; $lastTs = $ts; } // Fill in the event ID for each time slot in each hall $slot_list = []; foreach ($data['halls'] as $hall_id => $hall) { $hall_data = []; foreach ($intervals as $timestamps) { $found = false; foreach ($data['slots'] as $slot_id => $slot) { if ( $slot['hall_id'] === $hall_id && $slot['starts_at'] <= $timestamps[0] && $slot['ends_at'] >= $timestamps[1] ) { $found = true; $hall_data[] = [ 'event_id' => $slot['event_id'], 'edge' => $slot['starts_at'] === $timestamps[0] || $slot['ends_at'] === $timestamps[1], ]; break; } } if (!$found) { $hall_data[] = null; } } $slot_list[] = $hall_data; } // Transpose the matrix // rows->halls, cols->timeslots ===> rows->timeslots, cols->halls $slot_list = array_map(null, ...$slot_list); // Build the HTML $schedule = ''; foreach ($data['halls'] as $hall_id => $hall) { $schedule .= ''; } $schedule .= ''; $lastTs = 0; foreach ($slot_list as $slot_index => $events) { $columns = []; $hasEvents = false; if (date('d.m', $intervals[$slot_index][0]) !== date('d.m', $lastTs)) { $schedule .= ''; } $lastTs = $intervals[$slot_index][0]; $lastEventId = 0; $colspan = 1; foreach ($events as $hall_index => $hall_data) { if (is_null($hall_data['event_id']) || !array_key_exists($hall_data['event_id'], $data['events'])) { $columns[] = ''; continue; } if ($hall_data['edge']) { $hasEvents = true; } $eid = &$hall_data['event_id']; $event = &$data['events'][$eid]; $title = mb_substr($event['title'], 0, $config['cut_len']) . (mb_strlen($event['title']) > $config['cut_len'] ? '...' : ''); $speakers = ''; if (count($event['participant_user_ids']) > 0) { $spk = array(); $speaker_name = array(); foreach ($event['participant_user_ids'] as $uid) { if (in_array($uid, $config['hidden_speakers']) || empty($data['speakers'][$uid])) { continue; } $name = $data['speakers'][$uid]['first_name'] . ' ' . $data['speakers'][$uid]['last_name']; $spk[$uid] = '' . $name . ''; } $speakers = implode (', ', $spk); } if (in_array($event['track_id'], $config['hidden_language_tracks'])) { $csslang = ''; } else { $csslang = 'schedule-' . $event['language']; } $cssclass = &$data['tracks'][$event['track_id']]['css_class']; $style = ' class="' . $cssclass . ' ' . $csslang . '"'; $content = '' . htmlspecialchars($title) . '
' . $speakers; /* these are done by $eid, as otherwise we get some talks more than once (for example the lunch) */ $fulltalks .= '

'; /* We don't want '()' when we don't have a speaker name */ $fulltalk_spkr = strlen($speakers) > 0 ? (' (' . $speakers . ')') : ''; $fulltalks .= '

' . $event['title'] . ' ' . $fulltalk_spkr . '

'; $fulltalks .= '

' . $event['abstract'] . '

'; $fulltalks .= '

'; /* if ($eid === $lastEventId) { array_pop($columns); ++$colspan; } else { $colspan = 1; } */ $columns[] = ' 1 ? ' colspan="' . $colspan . '"' : '') . '>' . $content . ''; $lastEventId = $eid; } if (!$hasEvents) { continue; } $schedule .= ''; $schedule .= implode('', $columns); $schedule .= ''; } $schedule .= '

	' . $hall['bg'] . '
' . strftime('%d %B - %A', $intervals[$slot_index][0]) . '

'; $schedule .= strftime('%H:%M', $intervals[$slot_index][0]) . ' - ' . strftime('%H:%M', $intervals[$slot_index][1]); $schedule .= '

'; // Create the legend $legend = ''; foreach($data['tracks'] as $track) { $legend .= '' . $track['name'][$config['lang']] . ''; } foreach ($languages as $code => $lang) { $legend .= '' . $lang['name'] . ''; } // Speaker list $gspk = '

'; $fspk = ''; $types = [ 'twitter' => [ 'class' => 'twitter', 'url' => 'https://twitter.com/', ], 'github' => [ 'class' => 'github', 'url' => 'https://github.com/', ], 'email' => [ 'class' => 'envelope', 'url' => 'mailto:', ], ]; foreach ($data['speakers'] as $speaker) { $name = $speaker['first_name'] . ' ' . $speaker['last_name']; $gspk .= '

'; $gspk .= ''; $gspk .= ' ' . $name . '

'; $gspk .= '

'; $fspk .= '

' . $name . '

'; $fspk .= '

'; foreach ($types as $type => $param) { if (!empty($speaker[$type])) { $fspk .= ''; } } $fspk .= '

'; $fspk .= '

' . $speaker['biography'] . '

'; $fspk .= '

'; } $gspk .= '

'; return compact('schedule', 'fulltalks', 'gspk', 'fspk', 'legend'); }