267 lines
7.2 KiB
PHP
267 lines
7.2 KiB
PHP
<?php
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function parseData($config, $data) {
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$time = 0;
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$date = 0;
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$lines = [];
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$fulltalks = '';
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$prev_event_id = 0;
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$colspan = 1;
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$languages = array(
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'en' => array(
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'name' => 'English',
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'locale' => 'en_US.UTF8'
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),
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'bg' => array(
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'name' => 'Български',
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'locale' => 'bg_BG.UTF8'
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)
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);
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// We need to set these so we actually parse properly the dates. WP fucks up both.
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date_default_timezone_set('Europe/Sofia');
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setlocale(LC_TIME, $languages[$config['lang']]['locale']);
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// Filter out invalid slots
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$data['slots'] = array_filter($data['slots'], function($slot) {
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return isset($slot['starts_at'], $slot['ends_at'], $slot['hall_id'], $slot['event_id']);
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});
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// Collect the events for each hall, sort them in order of starting
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$events = [];
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$microslots = [];
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foreach ($data['halls'] as $hall_id => $hall) {
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$events[$hall_id] = [];
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foreach ($data['slots'] as $slot_id => $slot) {
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if ($slot['hall_id'] !== $hall_id) {
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continue;
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}
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if (!in_array($slot['starts_at'], $microslots)) {
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$microslots[] = $slot['starts_at'];
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}
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if (!in_array($slot['ends_at'], $microslots)) {
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$microslots[] = $slot['ends_at'];
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}
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$events[$hall_id][$slot['starts_at']] = $slot;
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}
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ksort($events[$hall_id]);
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}
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sort($microslots);
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// Find all microslots (the smallest time unit)
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$intervals = [];
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$lastTs = 0;
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$first = true;
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foreach ($microslots as $ts) {
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if ($first) {
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$lastTs = $ts;
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$first = false;
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continue;
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}
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if (date('d.m', $lastTs) !== date('d.m', $ts)) {
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$lastTs = $ts;
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continue;
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}
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$intervals[] = [$lastTs, $ts];
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$lastTs = $ts;
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}
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// Fill in the event ID for each time slot in each hall
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$slot_list = [];
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foreach ($data['halls'] as $hall_id => $hall) {
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$hall_data = [];
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foreach ($intervals as $timestamps) {
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$found = false;
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foreach ($data['slots'] as $slot_id => $slot) {
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if (
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$slot['hall_id'] === $hall_id &&
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$slot['starts_at'] <= $timestamps[0] &&
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$slot['ends_at'] >= $timestamps[1]
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) {
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$found = true;
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$hall_data[] = [
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'event_id' => $slot['event_id'],
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'edge' => $slot['starts_at'] === $timestamps[0] || $slot['ends_at'] === $timestamps[1],
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];
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break;
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}
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}
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if (!$found) {
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$hall_data[] = null;
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}
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}
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$slot_list[] = $hall_data;
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}
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// Transpose the matrix
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// rows->halls, cols->timeslots ===> rows->timeslots, cols->halls
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$slot_list = array_map(null, ...$slot_list);
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// Build the HTML
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$schedule = '<table border="1"><thead><tr><th></th>';
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foreach ($data['halls'] as $hall_id => $hall) {
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$schedule .= '<th>' . $hall['bg'] . '</th>';
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}
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$schedule .= '</tr></thead><tbody>';
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$lastTs = 0;
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foreach ($slot_list as $slot_index => $events) {
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$columns = [];
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$hasEvents = false;
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if (date('d.m', $intervals[$slot_index][0]) !== date('d.m', $lastTs)) {
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$schedule .= '<tr><th colspan="' . (count($events) + 1) . '">' . strftime('%d %B - %A', $intervals[$slot_index][0]) . '</th></tr>';
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}
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$lastTs = $intervals[$slot_index][0];
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$lastEventId = 0;
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$colspan = 1;
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foreach ($events as $hall_index => $hall_data) {
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if (is_null($hall_data['event_id']) || !array_key_exists($hall_data['event_id'], $data['events'])) {
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$columns[] = '<td> </td>';
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continue;
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}
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if ($hall_data['edge']) {
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$hasEvents = true;
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}
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$eid = &$hall_data['event_id'];
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$event = &$data['events'][$eid];
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$title = mb_substr($event['title'], 0, $config['cut_len']) . (mb_strlen($event['title']) > $config['cut_len'] ? '...' : '');
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$speakers = '';
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if (count($event['participant_user_ids']) > 0) {
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$spk = array();
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$speaker_name = array();
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foreach ($event['participant_user_ids'] as $uid) {
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if (in_array($uid, $config['hidden_speakers']) || empty($data['speakers'][$uid])) {
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continue;
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}
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$name = $data['speakers'][$uid]['first_name'] . ' ' . $data['speakers'][$uid]['last_name'];
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$spk[$uid] = '<a class="vt-p" href="#' . $name . '">' . $name . '</a>';
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}
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$speakers = implode (', ', $spk);
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}
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if (in_array($event['track_id'], $config['hidden_language_tracks'])) {
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$csslang = '';
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} else {
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$csslang = 'schedule-' . $event['language'];
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}
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$cssclass = &$data['tracks'][$event['track_id']]['css_class'];
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$style = ' class="' . $cssclass . ' ' . $csslang . '"';
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$content = '<a href="#lecture-' . $eid . '">' . htmlspecialchars($title) . '</a><br>' . $speakers;
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/* these are done by $eid, as otherwise we get some talks more than once (for example the lunch) */
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$fulltalks .= '<section id="lecture-' . $eid . '">';
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/* We don't want '()' when we don't have a speaker name */
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$fulltalk_spkr = strlen($speakers) > 0 ? (' (' . $speakers . ')') : '';
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$fulltalks .= '<p><strong>' . $event['title'] . ' ' . $fulltalk_spkr . '</strong></p>';
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$fulltalks .= '<p>' . $event['abstract'] . '</p>';
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$fulltalks .= '<div class="separator"></div></section>';
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/*
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if ($eid === $lastEventId) {
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array_pop($columns);
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++$colspan;
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}
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else {
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$colspan = 1;
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}
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*/
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$columns[] = '<td' . $style . ($colspan > 1 ? ' colspan="' . $colspan . '"' : '') . '>' . $content . '</td>';
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$lastEventId = $eid;
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}
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if (!$hasEvents) {
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continue;
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}
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$schedule .= '<tr><td>';
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$schedule .= strftime('%H:%M', $intervals[$slot_index][0]) . ' - ' . strftime('%H:%M', $intervals[$slot_index][1]);
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$schedule .= '</td>';
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$schedule .= implode('', $columns);
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$schedule .= '</tr>';
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}
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$schedule .= '</tbody></table>';
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// Create the legend
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$legend = '';
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foreach($data['tracks'] as $track) {
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$legend .= '<tr><td class="' . $track['css_class'] . '">' . $track['name'][$config['lang']] . '</td></tr>';
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}
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foreach ($languages as $code => $lang) {
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$legend .= '<tr><td class="schedule-' . $code . '">' . $lang['name'] . '</td></tr>';
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}
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// Speaker list
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$gspk = '<div class="grid members">';
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$fspk = '';
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$types = [
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'twitter' => [
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'class' => 'twitter',
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'url' => 'https://twitter.com/',
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],
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'github' => [
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'class' => 'github',
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'url' => 'https://github.com/',
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],
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'email' => [
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'class' => 'envelope',
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'url' => 'mailto:',
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],
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];
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foreach ($data['speakers'] as $speaker) {
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$name = $speaker['first_name'] . ' ' . $speaker['last_name'];
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$gspk .= '<div class="member col4">';
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$gspk .= '<a href="#' . $name . '">';
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$gspk .= '<img width="100" height="100" src="' . $config['cfp_url'] . $speaker['picture']['schedule']['url'] . '" class="attachment-100x100 wp-post-image" alt="' . $name . '" />';
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$gspk .= '</a> </div>';
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$fspk .= '<div class="speaker" id="' . $name . '">';
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$fspk .= '<img width="100" height="100" src="' . $config['cfp_url'] . $speaker['picture']['schedule']['url'] . '" class="attachment-100x100 wp-post-image" alt="' . $name . '" />';
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$fspk .= '<h3>' . $name . '</h3>';
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$fspk .= '<div class="icons">';
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foreach ($types as $type => $param) {
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if (!empty($speaker[$type])) {
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$fspk .= '<a href="' . $param['url'] . $speaker[$type] . '"><i class="fa fa-' . $param['class'] . '"></i></a>';
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}
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}
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$fspk .= '</div>';
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$fspk .= '<p>' . $speaker['biography'] . '</p>';
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$fspk .= '</div><div class="separator"></div>';
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}
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$gspk .= '</div>';
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return compact('schedule', 'fulltalks', 'gspk', 'fspk', 'legend');
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}
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