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PhabricatorCountdownRemarkupRule.php
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Created
Fri, Jan 31, 14:42

PhabricatorCountdownRemarkupRule.php
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<?php
/**
* @group markup
*/
final class PhabricatorCountdownRemarkupRule extends PhutilRemarkupRule {
const KEY_RULE_COUNTDOWN = 'rule.countdown';
public function apply($text) {
return preg_replace_callback(
"@\B{C(\d+)}\B@",
array($this, 'markupCountdown'),
$text);
}
protected function markupCountdown($matches) {
$countdown = id(new PhabricatorTimer())->load($matches[1]);
if (!$countdown) {
return $matches[0];
}
$id = celerity_generate_unique_node_id();
$engine = $this->getEngine();
$token = $engine->storeText('');
$metadata_key = self::KEY_RULE_COUNTDOWN;
$metadata = $engine->getTextMetadata($metadata_key, array());
$metadata[$id] = array($countdown->getDatepoint(), $token);
$engine->setTextMetadata($metadata_key, $metadata);
return $token;
}
public function didMarkupText() {
$engine = $this->getEngine();
$metadata_key = self::KEY_RULE_COUNTDOWN;
$metadata = $engine->getTextMetadata($metadata_key, array());
if (!$metadata) {
return;
}
require_celerity_resource('javelin-behavior-countdown-timer');
foreach ($metadata as $id => $info) {
list($time, $token) = $info;
$prefix = 'phabricator-timer-';
$count = phutil_tag(
'span',
array(
'id' => $id,
),
array(
javelin_tag('span', array('sigil' => $prefix.'days'), ''), 'd',
javelin_tag('span', array('sigil' => $prefix.'hours'), ''), 'h',
javelin_tag('span', array('sigil' => $prefix.'minutes'), ''), 'm',
javelin_tag('span', array('sigil' => $prefix.'seconds'), ''), 's',
));
Javelin::initBehavior('countdown-timer', array(
'timestamp' => $time,
'container' => $id,
));
$engine->overwriteStoredText($token, $count);
}
$engine->setTextMetadata($metadata_key, array());
}
}

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