add schedule (mostly writen by Vencislav)

This commit is contained in:
Vasil Kolev 2015-10-19 02:04:49 +03:00 committed by Openfest
parent 8da476a058
commit 6f94733908
5 changed files with 455 additions and 0 deletions

54
page-schedule.php Normal file
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<?php
/* Template Name: Schedule */
get_header();
$content = require __DIR__ . DIRECTORY_SEPARATOR . 'schedule' . DIRECTORY_SEPARATOR . 'parse.php';
//var_dump($data);
?>
<section class="content">
<h1>Програма</h1>
<table border="1" style="text-align: center;">
<thead>
<tr>
<td>&nbsp;</td>
<?php
foreach ($content['halls'] as $hall_name) {
?>
<td><?php echo htmlspecialchars($hall_name); ?></td>
<?php
}
?>
</tr>
</thead>
<tbody>
<?php
foreach ($content['lines'] as $line) {
echo $line, PHP_EOL;
}
?>
</tbody>
</table>
<div class="separator"></div>
<?php
foreach ($content['fulltalks'] as $line) {
echo $line, PHP_EOL;
}
foreach ($content['gspk'] as $line) {
echo $line, PHP_EOL;
}
foreach ($content['fspk'] as $line) {
echo $line, PHP_EOL;
}
?>
<div class="separator"></div>
<div class="col-right sponsors sponsors-frontpage">
<?php echo do_shortcode( '[sponsors]' ); ?>
<?php echo do_shortcode( '[partners]' ); ?>
</div>
<div class="separator"></div>
</section>
<?php echo do_shortcode( '[transport]' ); ?>
<?php get_footer(); ?>

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<?php
class SmartCurl {
protected static $etags = [];
protected $ch = null;
protected $cache_dir = __DIR__ . DIRECTORY_SEPARATOR . 'cache';
protected $cache_index;
protected $url_root = null;
public function __construct($url_root = null, $cache_dir = null) {
if (!is_null($cache_dir)) {
$this->cache_dir = __DIR__ . DIRECTORY_SEPARATOR . $cache_dir;
}
if (!file_exists($this->cache_dir)) {
mkdir($this->cache_dir);
}
$this->cache_index = $this->cache_dir . '.json';
$cache = file_exists($this->cache_index) ? file_get_contents($this->cache_index) : false;
if ($cache !== false) {
$cache = json_decode($cache, true);
}
if ($cache !== false) {
static::importEtags($cache);
}
if (!is_null($url_root)) {
$this->url_root = $url_root;
}
$ch = curl_init();
if ($ch === false) {
throw new Exception('curl init failed');
}
$this->ch = $ch;
if (curl_setopt_array($ch, [
CURLOPT_FAILONERROR => true,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
//CURLINFO_HEADER_OUT => true,
]) === false) {
throw new Exception('curl setopt failed');
}
}
public function __destruct() {
curl_close($this->ch);
file_put_contents($this->cache_index, json_encode(static::exportEtags()));
}
public static function importEtags(array $etags) {
static::$etags = array_merge(static::$etags, $etags);
}
public static function exportEtags() {
return static::$etags;
}
public function getUrl($filename) {
if (is_null($this->url_root)) {
$url = $filename;
}
else {
$url = $this->url_root . $filename;
}
if (curl_setopt($this->ch, CURLOPT_URL, $url) === false) {
throw new Exception('set url failed');
}
$cache_file = $this->cache_dir . DIRECTORY_SEPARATOR . $filename;
$etag = array_key_exists($url, static::$etags) && file_exists($cache_file) ? static::$etags[$url] : null;
if (curl_setopt($this->ch, CURLOPT_HTTPHEADER, [
'If-None-Match:' . (is_null($etag) ? '' : ' ' . $etag),
]) === false) {
throw new Exception('set etag failed');
}
$response = curl_exec($this->ch);
if ($response === false) {
return false;
}
//var_dump(curl_getinfo($this->ch, CURLINFO_HEADER_OUT));
//var_dump($response);
$header_size = curl_getinfo($this->ch, CURLINFO_HEADER_SIZE);
$header = substr($response, 0, $header_size);
$headers = array_filter(explode("\r\n", $header));
foreach ($headers as $header_line) {
if (stripos($header_line, 'etag:') === 0) {
static::$etags[$url] = trim(substr($header_line, strlen('etag:')));
}
}
$http_code = curl_getinfo($this->ch, CURLINFO_HTTP_CODE);
if ($http_code === 304 && !is_null($this->url_root)) {
// use cache
if (file_exists($cache_file)) {
return file_get_contents($cache_file);
}
else {
return false;
}
}
if (strlen($response) === $header_size) {
return false;
}
$body = substr($response, $header_size);
if ($http_code === 200) {
$dirname = dirname($filename);
if ($dirname !== '.') {
mkdir($this->cache_dir . DIRECTORY_SEPARATOR . $dirname, 0777, true);
}
file_put_contents($cache_file, $body);
}
return $body;
}
}

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schedule/index.php Normal file
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<html>
<head>
<title>Test schedule</title>
<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">
<link rel="stylesheet" type="text/css" href="http://www.openfest.org/2014/wp-content/themes/initfest/style.css" />
</head>
<pre>
<?php
//header('Content-Type: text/plain; charset=utf-8');
error_reporting(~0);
ini_set('display_errors', 1);
$content = require __DIR__ . DIRECTORY_SEPARATOR . 'parse.php';
?>
</pre>
<table border="1" style="text-align: center;">
<thead>
<tr>
<td>&nbsp;</td>
<?php
foreach ($content['halls'] as $hall_name) {
?>
<td><?php echo htmlspecialchars($hall_name); ?></td>
<?php
}
?>
</tr>
</thead>
<tbody>
<?php
foreach ($content['lines'] as $line) {
echo $line, PHP_EOL;
}
?>
</tbody>
</table>
<div class="separator"></div>
<?php
foreach ($content['fulltalks'] as $line) {
echo $line, PHP_EOL;
}
foreach ($content['gspk'] as $line) {
echo $line, PHP_EOL;
}
foreach ($content['fspk'] as $line) {
echo $line, PHP_EOL;
}

68
schedule/load.php Normal file
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<?php
require __DIR__ . DIRECTORY_SEPARATOR . 'class.SmartCurl.php';
$base_url = 'https://cfp.openfest.org/api/conferences/2/';
$filenames = [
'events' => 'events.json',
'speakers' => 'speakers.json',
'tracks' => 'tracks.json',
'event_types' => 'event_types.json',
'halls' => 'halls.json',
'slots' => 'slots.json',
];
$data = [];
foreach ($filenames as $name => $filename) {
$curl = new SmartCurl($base_url);
$json = $curl->getUrl($filename);
if ($json === false) {
echo 'get failed: ', $filename, PHP_EOL;
exit;
}
$decoded = json_decode($json, true);
if ($decoded === false) {
echo 'decode failed: ', $filename, PHP_EOL;
exit;
}
$add = true;
switch ($name) {
case 'halls':
$decoded = array_map(function($el) {
return $el['name'];
}, $decoded);
break;
case 'slots':
$decoded = array_map(function($el) {
foreach (['starts_at', 'ends_at'] as $key) {
$el[$key] = strtotime($el[$key]);
}
return $el;
}, $decoded);
break;
}
$data[$name] = $decoded;
}
function compareKeys($a, $b, $key) {
$valA = &$a[$key];
$valB = &$b[$key];
return ($valA < $valB) ? -1 : (($valA > $valB) ? 1 : 0);
}
uasort($data['slots'], function($a, $b) {
return compareKeys($a, $b, 'starts_at') ?: compareKeys($a, $b, 'hall_id');
});
array_pop($data['halls']);
return $data;

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schedule/parse.php Normal file
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<?php
// 'halfnarp_friendly'
// 'events'
// 'speakers'
// 'tracks' [en/bg]
// 'event_types' [en/bg]
// 'halls'
// 'slots'
$data = require __DIR__ . DIRECTORY_SEPARATOR . 'load.php';
$cut_len = 50;
$cfp_url = 'http://cfp.openfest.org';
$time = 0;
$date = 0;
$lines = [];
$fulltalks = [];
$prev_event_id = 0;
$colspan = 1;
$hall_ids = array_keys($data['halls']);
$first_hall_id = min($hall_ids);
$last_hall_id = max($hall_ids);
foreach ($data['slots'] as $slot_id => $slot) {
$slotTime = $slot['starts_at'];
$slotDate = date('d', $slotTime);
if ($slotDate !== $date) {
$lines[] = '<tr>';
$lines[] = '<td>' . date('d F - l', $slotTime) . '</td>';
$lines[] = '<td colspan="3">&nbsp;</td>';
$lines[] = '</tr>';
$date = $slotDate;
}
if ($slotTime !== $time) {
if ($time !== 0) {
$lines[] = '</tr>';
}
$lines[] = '<tr>';
$lines[] = '<td>' . date('H:i', $slot['starts_at']) . ' - ' . date('H:i', $slot['ends_at']) . '</td>';
$time = $slotTime;
}
$eid = &$slot['event_id'];
$event = &$data['events'][$eid];
if (is_null($eid)) {
$lines[] = '<td>TBA</td>';
}
else {
$title = mb_substr($event['title'], 0, $cut_len) . (strlen($event['title']) > $cut_len ? '...' : '');
$speakers = '';
if (count($event['participant_user_ids']) > 0) {
$speakers = json_encode($event['participant_user_ids']) . '<br>';
$spk = array();
$speaker_name = array();
foreach ($event['participant_user_ids'] as $uid) {
/* The check for uid==4 is for us not to show the "Opefest Team" as a presenter for lunches, etc. */
if ($uid == 4 || empty ($data['speakers'][$uid])) {
continue;
} else {
/* TODO: fix the URL */
$name = $data['speakers'][$uid]['first_name'] . ' ' . $data['speakers'][$uid]['last_name'];
$spk[$uid] = '<a class="vt-p" href="#'. $name . '">' . $name . '</a>';
}
}
$speakers = implode (', ', $spk);
}
/* Hack, we don't want language for the misc track. This is the same for all years. */
if ('misc' !== $data['tracks'][$event['track_id']]['name']['en']) {
$csslang = "schedule-".$event['language'];
} else {
$csslang = "";
}
$cssclass = &$data['tracks'][$event['track_id']]['css_class'];
$style = ' class="' . $cssclass . ' ' . $csslang . '"';
$content = '<a href=#lecture-' . $eid . '>' . htmlspecialchars($title) . '</a> <br>' . $speakers;
/* these are done by $eid, as otherwise we get some talks more than once (for example the lunch) */
$fulltalks[$eid] = '';
$fulltalks[$eid] .= '<section id="lecture-' . $eid . '">';
/* We don't want '()' when we don't have a speaker name */
$fulltalk_spkr = strlen($speakers)>1 ? ' (' . $speakers . ')' : '';
$fulltalks[$eid] .= '<p><strong>' . $event['title'] . ' ' . $fulltalk_spkr . '</strong>';
$fulltalks[$eid] .= '<p>' . $event['abstract'] . '</p>';
$fulltalks[$eid] .= '<div class="separator"></div>';
if ($slot['event_id'] === $prev_event_id) {
array_pop($lines);
$lines[] = '<td' . $style . ' colspan="' . ++$colspan . '">' . $content . '</td>';
}
else {
$lines[] = '<td' . $style . '>' . $content . '</td>';
$colspan = 1;
}
}
$prev_event_id = $slot['event_id'];
}
$lines[] = '</tr>';
$gspk = [];
$fspk = [];
$types = [];
$types['twitter']['url']='https://twitter.com/';
$types['twitter']['class']='fa fa-twitter';
$types['github']['url']='https://github.com/';
$types['github']['class']='fa fa-github';
$types['email']['url']='mailto:';
$types['email']['class']='fa fa-envelope';
$gspk[] = '<div class="grid members">';
foreach ($data['speakers'] as $speaker) {
$name = $speaker['first_name'] . ' ' . $speaker['last_name'];
$gspk[] = '<div class="member col4">';
$gspk[] = '<a href="#' . $name . '">';
$gspk[] = '<img width="100" height="100" src="' . $cfp_url . $speaker['picture']['schedule']['url'].'" class="attachment-100x100 wp-post-image" alt="' . $name .'" />';
$gspk[] = '</a> </div>';
$fspk[] = '<div class="speaker" id="' . $name . '">';
$fspk[] = '<img width="100" height="100" src="' . $cfp_url . $speaker['picture']['schedule']['url'].'" class="attachment-100x100 wp-post-image" alt="' . $name .'" />';
$fspk[] = '<h3>' . $name . '</h3>';
$fspk[] = '<div class="icons">';
foreach ($types as $type => $parm) {
if (!empty($speaker[$type])) {
$fspk[] = '<a href="'. $parm['url'] . $speaker[$type] . '"><i class="' . $parm['class'] . '"></i></a>';
}
}
$fspk[] = '<p>' . $speaker['biography'] . '</p>';
$fspk[] = '</div><div class="separator"></div>';
}
$gspk[] = '</div>';
return array_merge($data, compact('lines', 'fulltalks', 'gspk', 'fspk'));