384 lines
9.9 KiB
PHP
384 lines
9.9 KiB
PHP
<?php
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function parseData($config, $data) {
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$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'], $slot['event_id']);
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});
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// Collect the slots for each hall, sort them in order of starting
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$slots = [];
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$timestamps = [];
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foreach ($data['halls'] as $hall_id => $hall) {
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$slots[$hall_id] = [];
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foreach ($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'], $timestamps)) {
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$timestamps[] = $slot['starts_at'];
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}
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if (!in_array($slot['ends_at'], $timestamps)) {
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$timestamps[] = $slot['ends_at'];
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}
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$slots[$hall_id][$slot['starts_at']] = $slot;
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}
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ksort($slots[$hall_id]);
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}
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sort($timestamps);
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// Find all microslots (the smallest time unit)
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$microslots = [];
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$lastTs = 0;
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$first = true;
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foreach ($timestamps 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 = $ts;
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continue;
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}
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$microslots[] = [$lastTs, $ts];
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$lastTs = $ts;
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}
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// Fill in the event ID for each time slot in each hall
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$events = [];
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$filtered_type_id =
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array_key_exists('filterEventType', $config) &&
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array_key_exists($config['filterEventType'], $config['eventTypes']) ?
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$config['eventTypes'][$config['filterEventType']] :
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null;
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foreach ($data['halls'] as $hall_id => $hall) {
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$hall_data = [];
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foreach ($microslots 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'] >= $timestamps[1] &&
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array_key_exists($slot['event_id'], $data['events'])
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) {
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if (!is_null($filtered_type_id)) {
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if ($data['events'][$slot['event_id']]['event_type_id'] !== $filtered_type_id) {
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continue;
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}
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}
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$found = true;
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$hall_data[] = [
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'event_id' => $slot['event_id'],
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'hall_id' => $slot['hall_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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$hall_data[] = null;
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}
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}
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$events[] = $hall_data;
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}
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// Remove halls with no events after filtering
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$count = count($events);
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for ($i = 0; $i < $count; ++$i) {
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$hasEvents = false;
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foreach ($events[$i] as $event_info) {
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if (!is_null($event_info)) {
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$hasEvents = true;
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break;
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}
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}
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if (!$hasEvents) {
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unset($events[$i]);
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}
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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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$events = array_map(null, ...$events);
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// Filter empty slots
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$count = count($events);
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for ($i = 0; $i < $count; ++$i) {
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$hall_count = count($events[$i]);
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$hasEvents = false;
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for ($j = 0; $j < $hall_count; ++$j) {
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if (!is_null($events[$i][$j]) && $events[$i][$j]['edge']) {
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$hasEvents = true;
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continue 2;
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}
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}
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if (!$hasEvents) {
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unset($events[$i]);
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}
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}
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// Merge events longer than one slot
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$prevEventId = [];
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$prevEventSlot = [];
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$prevSlotIndex = 0;
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$first = true;
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foreach ($events as $slot_index => &$events_data) {
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if ($first) {
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$prevEventId = array_map(function($event_info) {
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return is_null($event_info) ? null : $event_info['event_id'];
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}, $events_data);
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$prevEventSlot = array_fill(0, count($events_data), null);
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$prevSlotIndex = $slot_index;
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$first = false;
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continue;
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}
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foreach ($events_data as $hall_index => &$event_info) {
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if (is_null($event_info)) {
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$prevEventId[$hall_index] = null;
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$prevEventSlot[$hall_index] = null;
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continue;
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}
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if ($event_info['event_id'] !== $prevEventId[$hall_index]) {
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$prevEventId[$hall_index] = $event_info['event_id'];
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$prevEventSlot[$hall_index] = null;
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continue;
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}
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// We have a long event
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if (is_null($prevEventSlot[$hall_index])) {
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$prevEventSlot[$hall_index] = $prevSlotIndex;
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}
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$master_slot = &$events[$prevEventSlot[$hall_index]][$hall_index];
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if (!array_key_exists('rowspan', $master_slot)) {
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$master_slot['rowspan'] = 2;
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}
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else {
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++$master_slot['rowspan'];
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}
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unset($master_slot);
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$event_info = false;
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}
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unset($event_info);
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$prevSlotIndex = $slot_index;
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}
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unset($events_data);
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// Build the HTML
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$schedule_body = '';
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$lastTs = 0;
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$fulltalks = '';
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$hall_ids = [];
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foreach ($events as $slot_index => $events_data) {
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$columns = [];
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if (date('d.m', $microslots[$slot_index][0]) !== date('d.m', $lastTs)) {
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$schedule_body .= '<tr><th colspan="' . (count($events_data) + 1) . '">' . strftime('%d %B - %A', $microslots[$slot_index][0]) . '</th></tr>';
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}
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$lastTs = $microslots[$slot_index][0];
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$lastEventId = 0;
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$colspan = 1;
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foreach ($events_data as $event_info) {
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if ($event_info === false) {
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continue;
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}
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if (is_null($event_info['event_id'])) {
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$columns[] = '<td> </td>';
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continue;
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}
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if (!in_array($event_info['hall_id'], $hall_ids)) {
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$hall_ids[] = $event_info['hall_id'];
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}
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$eid = &$event_info['event_id'];
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$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 = [];
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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[] = '<a class="vt-p" href="#' . $name . '">' . $name . '</a>';
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}
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$speakers = implode (', ', $spk);
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}
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$content = '<a href="#lecture-' . $eid . '">' . htmlspecialchars($title) . '</a><br>' . $speakers;
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// these are done by $eid, as otherwise we get some talks more than once (for example the lunch)
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// TODO: fix this, it's broken
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$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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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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$rowspan = array_key_exists('rowspan', $event_info) ? (' rowspan="' . $event_info['rowspan'] . '"') : '';
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// CSS
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$cssClasses = [];
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if (!in_array($event['track_id'], $config['hidden_language_tracks'])) {
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$cssClasses[] = 'schedule-' . $event['language'];
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}
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$cssClass = $data['tracks'][$event['track_id']]['css_class'];
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if (strlen($cssClass) > 0) {
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$cssClasses[] = $cssClass;
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}
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$cssClasses = count($cssClasses) > 0 ? (' class="' . implode(' ', $cssClasses) . '"') : '';
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// Render cell
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$columns[] = '<td' . ($colspan > 1 ? ' colspan="' . $colspan . '"' : $rowspan) . $cssClasses . '>' . $content . '</td>';
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$lastEventId = $eid;
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unset($eid, $event);
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}
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$schedule_body .= '<tr><td>';
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$schedule_body .= strftime('%H:%M', $microslots[$slot_index][0]) . ' - ' . strftime('%H:%M', $microslots[$slot_index][1]);
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$schedule_body .= '</td>';
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$schedule_body .= implode('', $columns);
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$schedule_body .= '</tr>';
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}
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$schedule = '<table border="1"><thead><tr><th></th>';
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foreach ($data['halls'] as $hall_id => $hall) {
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if (!in_array($hall_id, $hall_ids)) {
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continue;
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}
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$schedule .= '<th>' . $hall['bg'] . '</th>';
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}
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$schedule .= '</tr></thead><tbody>';
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$schedule .= $schedule_body;
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$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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