$mergeform = new local_amos_merge_form(null, local_amos_merge_options());
if ($data = $mergeform->get_data()) {
$stage = mlang_persistent_stage::instance_for_user($USER->id, sesskey());
$sourceversion = mlang_version::by_code($data->sourceversion);
$targetversion = mlang_version::by_code($data->targetversion);
if (is_null($sourceversion) or is_null($targetversion)) {
notice('Invalid version selected', new moodle_url('/local/amos/stage.php'));
}
$tree = mlang_tools::components_tree(array('branch' => $sourceversion->code, 'lang' => $data->language));
$sourcecomponentnames = array_keys(reset(reset($tree)));
unset($tree);
foreach ($sourcecomponentnames as $sourcecomponentname) {
// get a snapshot of both components and merge source into target
$sourcecomponent = mlang_component::from_snapshot($sourcecomponentname, $data->language, $sourceversion);
$targetcomponent = mlang_component::from_snapshot($sourcecomponent->name, $sourcecomponent->lang, $targetversion);
mlang_tools::merge($sourcecomponent, $targetcomponent);
$sourcecomponent->clear();
// keep just strings that are defined in english
$englishcomponent = mlang_component::from_snapshot($sourcecomponent->name, 'en', $targetversion);
$targetcomponent->intersect($englishcomponent);
$englishcomponent->clear();
// stage the target
$stage->add($targetcomponent);
$targetcomponent->clear();
}
// prune the stage so that only committable strings are staged
$allowed = mlang_tools::list_allowed_languages($USER->id);
$stage->prune($allowed);
// keep just really modified (that is new in this case) strings
$stage->rebase();
// and store the persistant stage
public function test_merge_strings_from_another_component()
{
// prepare two components with some strings
$component19 = new mlang_component('test', 'xx', mlang_version::by_branch('MOODLE_19_STABLE'));
$component19->add_string(new mlang_string('first', 'First $a'));
$component19->add_string(new mlang_string('second', 'Second \\"string\\"'));
$component19->add_string(new mlang_string('third', 'Third'));
$component19->add_string(new mlang_string('fifth', 'Fifth \\"string\\"'));
$component20 = new mlang_component('test', 'xx', mlang_version::by_branch('MOODLE_20_STABLE'));
$component20->add_string(new mlang_string('second', '*deleted*', null, true));
$component20->add_string(new mlang_string('third', 'Third already merged'));
$component20->add_string(new mlang_string('fourth', 'Fourth only in component20'));
// merge component19 into component20
mlang_tools::merge($component19, $component20);
// check the results
$this->assertEqual(4, $component19->get_number_of_strings());
$this->assertEqual(5, $component20->get_number_of_strings());
$this->assertEqual('First {$a}', $component20->get_string('first')->text);
$this->assertEqual('*deleted*', $component20->get_string('second')->text);
$this->assertTrue($component20->get_string('second')->deleted);
$this->assertEqual('Third already merged', $component20->get_string('third')->text);
$this->assertEqual('Fourth only in component20', $component20->get_string('fourth')->text);
$this->assertFalse($component19->has_string('fourth'));
$this->assertEqual('Fifth "string"', $component20->get_string('fifth')->text);
// clear source component and make sure that strings are still in the new one
$component19->clear();
unset($component19);
$this->assertEqual(5, $component20->get_number_of_strings());
$this->assertEqual('First {$a}', $component20->get_string('first')->text);
}
