Files
Phraseanet/lib/classes/task/period/subdef.php
2013-10-03 14:29:27 +02:00

376 lines
13 KiB
PHP

<?php
/*
* This file is part of Phraseanet
*
* (c) 2005-2013 Alchemy
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Alchemy\Phrasea\Core\Configuration\Configuration;
use MediaAlchemyst\Transmuter\Image2Image;
class task_period_subdef extends task_databoxAbstract
{
const MINFLUSH = 10;
/**
* Record buffer for writing meta datas after building subdefs
*
* @var array
*/
protected $recs_to_write = array();
/**
* Maximum buffer size before flushing records
*
* @var <type>
*/
protected $record_buffer_size;
protected $thumbnailExtraction;
/**
* Return about text
*
* @return <type>
*/
public static function help()
{
return(
_("task::subdef:creation des sous definitions des documents d'origine")
);
}
/**
* Returns task name
*
* @return string
*/
public static function getName()
{
return(_('task::subdef:creation des sous definitions'));
}
protected function loadSettings(SimpleXMLElement $sx_task_settings)
{
$this->thumbnailExtraction = (Boolean) trim($sx_task_settings->embedded);
parent::loadSettings($sx_task_settings);
}
/**
* must return the xml (text) version of the form
*
* @param string $oldxml
* @return string
*/
public function graphic2xml($oldxml)
{
$request = http_request::getInstance();
$parm2 = $request->get_parms('period', 'flush', 'maxrecs', 'maxmegs', 'embedded');
$dom = new DOMDocument();
$dom->preserveWhiteSpace = false;
$dom->formatOutput = true;
if (@$dom->loadXML($oldxml)) {
$xmlchanged = false;
foreach (array('str:period', 'str:flush', 'str:maxrecs', 'str:maxmegs', 'boo:embedded') as $pname) {
$ptype = substr($pname, 0, 3);
$pname = substr($pname, 4);
$pvalue = $parm2[$pname];
if (($ns = $dom->getElementsByTagName($pname)->item(0)) != NULL) {
while (($n = $ns->firstChild)) {
$ns->removeChild($n);
}
} else {
$ns = $dom->documentElement->appendChild($dom->createElement($pname));
}
switch ($ptype) {
case "str":
case "pop":
$ns->appendChild($dom->createTextNode($pvalue));
break;
case "boo":
$ns->appendChild($dom->createTextNode($pvalue ? '1' : '0'));
break;
}
$xmlchanged = true;
}
}
return($dom->saveXML());
}
/**
* must fill the graphic form (using js) from xml
*
* @param string $xml
* @param string $form
* @return string
*/
public function xml2graphic($xml, $form)
{
if (false !== $sxml = simplexml_load_string($xml)) {
if ((int) ($sxml->period) < self::MINPERIOD) {
$sxml->period = self::MINPERIOD;
} elseif ((int) ($sxml->period) > self::MAXPERIOD) {
$sxml->period = self::MAXPERIOD;
}
if ((int) ($sxml->flush) < self::MINFLUSH) {
$sxml->flush = self::MINFLUSH;
} elseif ((int) ($sxml->flush) > self::MAXFLUSH) {
$sxml->flush = self::MAXFLUSH;
}
if ((int) ($sxml->maxrecs) < self::MINRECS) {
$sxml->maxrecs = self::MINRECS;
} elseif (self::MAXRECS != -1 && (int) ($sxml->maxrecs) > self::MAXRECS) {
$sxml->maxrecs = self::MAXRECS;
}
if ((int) ($sxml->maxmegs) < self::MINMEGS) {
$sxml->maxmegs = self::MINMEGS;
} elseif (self::MAXMEGS != -1 && (int) ($sxml->maxmegs) > self::MAXMEGS) {
$sxml->maxmegs = self::MAXMEGS;
}
?>
<script type="text/javascript">
<?php echo $form ?>.period.value = "<?php echo p4string::MakeString($sxml->period, "js", '"') ?>";
<?php echo $form ?>.flush.value = "<?php echo p4string::MakeString($sxml->flush, "js", '"') ?>";
<?php echo $form ?>.maxrecs.value = "<?php echo p4string::MakeString($sxml->maxrecs, "js", '"') ?>";
<?php echo $form ?>.maxmegs.value = "<?php echo p4string::MakeString($sxml->maxmegs, "js", '"') ?>";
<?php echo $form ?>.embedded.value = <?php echo (Boolean) trim($sxml->embedded); ?>;
</script>
<?php
return("");
} else {
return("BAD XML");
}
}
/**
*
* generates le code js de l'interface 'graphic view'
*
*/
public function printInterfaceJS()
{
?>
<script type="text/javascript">
function taskFillGraphic_<?php echo(get_class($this));?>(xml)
{
if (xml) {
xml = $.parseXML(xml);
xml = $(xml);
with(document.forms['graphicForm'])
{
period.value = xml.find("period").text();
flush.value = xml.find("flush").text();
maxrecs.value = xml.find("maxrecs").text();
maxmegs.value = xml.find("maxmegs").text();
embedded.checked = !!parseInt(xml.find("embedded").text());
}
}
}
$(document).ready(function(){
var limits = {
'period' :{'min':<?php echo self::MINPERIOD; ?>, 'max':<?php echo self::MAXPERIOD; ?>},
'flush' :{'min':<?php echo self::MINFLUSH; ?>, 'max':<?php echo self::MAXFLUSH; ?>},
'maxrecs':{'min':<?php echo self::MINRECS; ?>, 'max':<?php echo self::MAXRECS; ?>},
'maxmegs':{'min':<?php echo self::MINMEGS; ?>, 'max':<?php echo self::MAXMEGS; ?>}
} ;
$(".formElem").change(function(){
fieldname = $(this).attr("name");
switch ((this.nodeName+$(this).attr("type")).toLowerCase()) {
case "inputtext":
if (typeof(limits[fieldname])!='undefined') {
var v = 0|this.value;
if(v < limits[fieldname].min)
v = limits[fieldname].min;
else if(v > limits[fieldname].max)
v = limits[fieldname].max;
this.value = v;
}
break;
}
setDirty();
});
});
</script>
<?php
}
/**
* return interface 'graphic view'
*
*/
public function getInterfaceHTML()
{
ob_start();
?>
<form id="graphicForm" class="form-horizontal" name="graphicForm" onsubmit="return(false);" method="post">
<div class="control-group">
<label class="control-label"><?php echo _('task::_common_:periodicite de la tache') ?></label>
<div class="controls">
<input class="formElem input-small" type="text" name="period" />
<span class="help-inline"><?php echo _('task::_common_:secondes (unite temporelle)') ?></span>
</div>
</div>
<div class="control-group">
<label class="control-label"> <?php echo sprintf(_("Number of records to process per batch")) ?></label>
<div class="controls">
<input class="formElem input-mini" type="text" name="flush" value="">
</div>
</div>
<div class="control-group">
<label class="control-label"><?php echo _('Restart the task every X records') ?></label>
<div class="controls">
<input class="formElem input-mini" type="text" name="maxrecs" value="">
</div>
</div>
<div class="control-group">
<label class="control-label"><?php echo _('Restart the task if memory reaches') ?></label>
<div class="controls">
<input class="formElem input-mini" type="text" name="maxmegs" value="">
<span class="help-inline">Mo</span>
</div>
</div>
<div class="control-group">
<label class="control-label"><?php echo _('Try to extract embedded thumbnails') ?></label>
<div class="controls">
<input class="formElem input-mini" type="checkbox" name="embedded" value="1">
</div>
</div>
</form>
<?php
return ob_get_clean();
}
public function retrieveSbasContent(databox $databox)
{
Image2Image::$lookForEmbeddedPreview = $this->thumbnailExtraction;
$connbas = $databox->get_connection();
$sql = 'SELECT coll_id, record_id
FROM record
WHERE jeton & ' . JETON_MAKE_SUBDEF . ' > 0
ORDER BY record_id DESC LIMIT 0, '.$this->maxrecs;
$stmt = $connbas->prepare($sql);
$stmt->execute();
$rs = $stmt->fetchAll(PDO::FETCH_ASSOC);
$stmt->closeCursor();
return $rs;
}
public function processOneContent(databox $databox, Array $row)
{
$record_id = $row['record_id'];
$this->log(sprintf(
"Generate subdefs for : sbasid=%s / databox=%s / recordid=%s "
, $databox->get_sbas_id(), $databox->get_dbname() , $record_id)
, self::LOG_INFO
);
try {
$record = new record_adapter($this->dependencyContainer, $this->sbas_id, $record_id);
$record->generate_subdefs($databox, $this->dependencyContainer);
} catch (\Exception $e) {
$this->log(
sprintf(
"Generate subdefs failed for : sbasid=%s / databox=%s / recordid=%s : %s"
, $databox->get_sbas_id(), $databox->get_dbname() , $record_id, $e->getMessage())
, self::LOG_WARNING
);
}
$this->recs_to_write[] = $record->get_record_id();
if (count($this->recs_to_write) >= $this->record_buffer_size) {
$this->flushRecordsSbas();
}
unset($record);
return $this;
}
protected function postProcessOneContent(databox $databox, Array $row)
{
$connbas = $databox->get_connection();
$sql = 'UPDATE record
SET jeton=(jeton & ~' . JETON_MAKE_SUBDEF . '), moddate=NOW()
WHERE record_id=:record_id';
$stmt = $connbas->prepare($sql);
$stmt->execute(array(':record_id' => $row['record_id']));
$stmt->closeCursor();
return $this;
}
protected function flushRecordsSbas()
{
$sql = implode(', ', $this->recs_to_write);
if ($sql != '') {
$this->log(sprintf(
'setting %d record(s) to subdef meta writing'
, count($this->recs_to_write)
), self::LOG_INFO);
try {
$connbas = connection::getPDOConnection($this->dependencyContainer, $this->sbas_id);
$sql = 'UPDATE record
SET status=(status & ~0x03),
jeton=(jeton | ' . JETON_WRITE_META_SUBDEF . ')
WHERE record_id IN (' . $sql . ')';
$stmt = $connbas->prepare($sql);
$stmt->execute();
$stmt->closeCursor();
} catch (\Exception $e) {
$this->log($e->getMessage(), self::LOG_CRITICAL);
}
}
$this->recs_to_write = array();
return $this;
}
/**
* @param array $params
*/
public static function getDefaultSettings(Configuration $config, array $params = array())
{
$period = isset($params['period']) ? $params['period'] : self::MINPERIOD;
$flush = isset($params['flush']) ? $params['flush'] : self::MINFLUSH;
$maxrecs = isset($params['maxrecs']) ? $params['maxrecs'] : self::MINRECS;
$maxmegs = isset($params['maxmegs']) ? $params['maxmegs'] : self::DEFMEGS;
return sprintf('<?xml version="1.0" encoding="UTF-8"?>
<tasksettings>
<period>%s</period>
<flush>%s</flush>
<maxrecs>%s</maxrecs>
<maxmegs>%s</maxmegs>
<embedded>0</embedded>
</tasksettings>',
min(max($period, self::MINPERIOD), self::MAXPERIOD),
min(max($flush, self::MINFLUSH), self::MAXFLUSH),
min(max($maxrecs, self::MINRECS), self::MAXRECS),
min(max($maxmegs, self::MINMEGS), self::MAXMEGS)
);
}
}