/**
* Returns all watchlist groups.
*
* @since 0.1
*
* @return array of SWLGroup
*/
public static function getAll()
{
if (self::$groups === false) {
self::$groups = array();
$dbr = wfGetDB(DB_SLAVE);
$groups = $dbr->select('swl_groups', array('group_id', 'group_name', 'group_categories', 'group_namespaces', 'group_properties', 'group_concepts'));
foreach ($groups as $group) {
self::$groups[] = SWLGroup::newFromDBResult($group);
}
}
return self::$groups;
}
/**
* Main method.
*
* @since 0.1
*
* @param string $arg
*/
public function execute($arg)
{
global $wgOut, $wgUser, $wgRequest;
$this->setHeaders();
$this->outputHeader();
// If the user is authorized, display the page, if not, show an error.
if (!$this->userCanExecute($wgUser)) {
$this->displayRestrictionError();
return;
}
$groupsHtml = array();
foreach (SWLGroups::getAll() as $group) {
$groupsHtml[] = $this->getGroupHtml($group);
}
$wgOut->addHTML('<div id="swl-groups">' . implode('', $groupsHtml) . '</div>');
$wgOut->addHTML(Html::rawElement('fieldset', array(), Html::element('legend', array(), wfMsg('swl-group-add-new-group')) . Html::element('span', array(), wfMsg('swl-group-name')) . ' ' . Html::element('input', array('type' => 'text', 'value' => '', 'id' => 'swl-add-group-name')) . ' ' . Html::element('input', array('type' => 'button', 'value' => wfMsg('swl-group-add-group'), 'id' => 'swl-add-group-button'))));
$wgOut->addHTML(Html::element('input', array('type' => 'button', 'value' => wfMsg('swl-group-save-all'), 'id' => 'swl-save-all')));
$wgOut->addModules('ext.swl.watchlistconditions');
}
/**
* Main method.
*
* @since 0.1
*
* @param string $arg
*/
public function execute($arg)
{
global $wgOut, $wgUser;
$this->setHeaders();
$this->outputHeader();
// If the user is authorized, display the page, if not, show an error.
if (!$this->userCanExecute($wgUser)) {
$this->displayRestrictionError();
return;
}
$wgOut->addHTML('<strong><p class="saveMessage" style=" display:none;width: 100px; alight:center;text-align:center; background: #f9f9aa; border: 1px solid #dd9">' . $this->msg('swl-group-saved')->text() . '</p></strong>');
$groupsHtml = array();
foreach (SWLGroups::getAll() as $group) {
$groupsHtml[] = $this->getGroupHtml($group);
}
$wgOut->addHTML('<div id="swl-groups">' . implode('', $groupsHtml) . '</div>');
$wgOut->addHTML("<p>" . Html::element('input', array('type' => 'button', 'value' => $this->msg('swl-group-add-group')->text(), 'id' => 'swl-add-group-button')) . "</p>\n");
$wgOut->addHTML("<p>" . Html::element('input', array('type' => 'button', 'value' => $this->msg('swl-group-save')->text(), 'id' => 'swl-save-all')) . "</p>\n");
$wgOut->addModules('ext.swl.watchlistconditions');
}
/**
* Handle the updateDataBefore hook of SMW >1.6, which gets called
* every time the value of a propery changes somewhere.
*
* @since 0.1
*
* @param SMWStore $store
* @param SMWChangeSet $changes
*
* @return true
*/
public static function onDataUpdate(SMWStore $store, SMWSemanticData $newData)
{
$subject = $newData->getSubject();
$oldData = $store->getSemanticData($subject);
$title = Title::makeTitle($subject->getNamespace(), $subject->getDBkey());
$groups = SWLGroups::getMatchingWatchGroups($title);
$edit = false;
foreach ($groups as $group) {
$changeSet = SWLChangeSet::newFromSemanticData($oldData, $newData, $group->getProperties());
if ($changeSet->hasUserDefinedProperties()) {
if ($edit === false) {
$edit = new SWLEdit($title->getArticleID(), $GLOBALS['wgUser']->getName(), wfTimestampNow());
$edit->writeToDB();
}
$changeSet->setEdit($edit);
$setId = $changeSet->writeToStore($groups, $edit->getId());
if ($setId != 0) {
$group->notifyWatchingUsers($changeSet);
}
}
}
return true;
}
/**
* Adds the preferences of Semantic Watchlist to the list of available ones.
*
* @since 0.1
*
* @param User $user
* @param array $preferences
*
* @return true
*/
public static function onGetPreferences( User $user, array &$preferences ) {
$groups = SWLGroups::getAll();
// Only show the email notification preference when email notifications are enabled.
if ( $GLOBALS['egSWLEnableEmailNotify'] ) {
$preferences['swl_email'] = array(
'type' => 'toggle',
'label-message' => 'swl-prefs-emailnofity',
'section' => 'swl/swlglobal',
);
}
// Only show the top link preference when it's enabled.
if ( $GLOBALS['egSWLEnableTopLink'] ) {
$preferences['swl_watchlisttoplink'] = array(
'type' => 'toggle',
'label-message' => 'swl-prefs-watchlisttoplink',
'section' => 'swl/swlglobal',
);
}
foreach ( $groups as /* SWLGroup */ $group ) {
if ( count( $group->getProperties() ) == 0 ) {
continue;
}
switch ( true ) {
case count( $group->getCategories() ) > 0 :
$type = 'category';
$name = $group->getCategories();
$name = $name[0];
break;
case count( $group->getNamespaces() ) > 0 :
$type = 'namespace';
$name = $group->getNamespaces();
$name = $name[0] == 0 ? wfMsg( 'main' ) : MWNamespace::getCanonicalName( $name[0] );
break;
case count( $group->getConcepts() ) > 0 :
$type = 'concept';
$name = $group->getConcepts();
$name = $name[0];
break;
}
$properties = $group->getProperties();
foreach ( $properties as &$property ) {
$property = "''$property''";
}
$preferences['swl_watchgroup_' . $group->getId()] = array(
'type' => 'toggle',
'label' => wfMsgExt(
"swl-prefs-$type-label",
'parseinline',
$group->getName(),
count( $group->getProperties() ),
$GLOBALS['wgLang']->listToText( $properties ),
$name
),
'section' => 'swl/swlgroup',
);
}
return true;
}
protected function getAllSwlGroups()
{
return \SWLGroups::getAll();
}
