/**
* Returns the changes for a given record in a particular language, since
* a given version number.
* @param Dataface_Record &$record The record we are interested in.
* @param string $language 2-digit language code
* @param float $version <major_version>.<minor_version>
* @param string $fieldname Optional field name to get changes for.
* @returns mixed Either a Dataface_Record object with the changes, or
* a string with the changes for $fieldname.
*
*/
function getChanges(&$record, $version, $lang = null, $fieldname = null)
{
$app = Dataface_Application::getInstance();
if (!isset($lang)) {
$lang = $app->_conf['lang'];
}
list($major_version, $minor_version) = explode('.', $version);
$trecord = $this->getTranslationRecord($record, $lang);
import('Dataface/HistoryTool.php');
$ht = new Dataface_HistoryTool();
$hrecord = $ht->searchArchives($trecord, array('major_version' => $major_version, 'minor_version' => $minor_version), $lang);
$modified = $hrecord->strval('history__modified');
return $ht->getDiffsByDate($record, $modified, null, $lang, $fieldname);
}
function test_diffs_by_date()
{
$this->test_diff();
$app =& Dataface_Application::getInstance();
$profile =& df_get_record('Profiles', array('id' => 10));
$profile->setValue('description', 'Head of your household');
$profile->save();
$ht = new Dataface_HistoryTool();
$ht->logRecord($profile);
$sql[] = "update `Profiles__history` set `history__modified`='2005-12-10 12:23:00' where `history__id`=1";
$sql[] = "update `Profiles__history` set `history__modified`='2006-05-04 12:22:00' where `history__id`=2";
$sql[] = "update `Profiles__history` set `history__modified`='2006-05-05 12:21:00' where `history__id`=3";
foreach ($sql as $query) {
$res = xf_db_query($query, $app->db());
if (!$res) {
trigger_error(xf_db_error($app->db()), E_USER_ERROR);
}
}
$diff = $ht->getDiffsByDate($profile, '2006-01-01');
$this->assertEquals('Head of <del>the</del><ins>your</ins> household
', $diff->val('description'));
$diff = $ht->getDiffsByDate($profile, '2006-05-04 12:22:00');
//print_r($diff->strvals());
$this->assertEquals('Head of <del>this</del><ins>your</ins> household<del>
And more
He is also a great fisherman</del>
', $diff->val('description'));
$diff = $ht->getDiffsByDate($profile, '2006-05-04', '2006-05-06');
$this->assertEquals('Head of <del>the</del><ins>my</ins> household<ins>
And more
He is also a greater fisherman</ins>
', $diff->val('description'));
//print_r($diff->strvals());
}
