/**
* Actually renders the SmartList list view.
* @param int $aArgs['count'] Maximum number of items in list.
* @param string $aArgs['namespaces'] Comma separated list of namespaces that should be considered.
* @param string $aArgs['categories'] Comma separated list of categories that should be considered.
* @param string $aArgs['period'] Period of time that should be considered (-|day|week|month)
* @param string $aArgs['mode'] Defines the basic criteria of pages that should be considered. Default: recentchanges. Other Extensions can hook into SmartList and define their own mode.
* @param bool $aArgs['showMinorChanges'] Should minor changes be considered
* @param bool $aArgs['showOnlyNewArtiles'] Should edits be considered or only page creations
* @param int $aArgs['trim'] Maximum number of title characters.
* @param bool $aArgs['showtext'] Also display article text.
* @param int $aArgs['trimtext'] Maximum number of text characters.
* @param string $aArgs['order'] Sort order for list. (time|title)
* @param bool $aArgs['showns'] Show namespace befor title.
* @return string HTML output that is to be displayed.
*/
private function getCustomList($aArgs)
{
/*
* Contains the items that need to be displayed
* @var List of objects with three properties: title, namespace and timestamp
*/
$aObjectList = array();
$oErrorListView = new ViewTagErrorList($this);
$oValidationResult = BsValidator::isValid('ArgCount', $aArgs['count'], array('fullResponse' => true));
if ($oValidationResult->getErrorCode()) {
$oErrorListView->addItem(new ViewTagError($oValidationResult->getI18N()));
}
/*
* Validation of namespaces and categories
*/
$oValidationResult = BsValidator::isValid('SetItem', $aArgs['categoryMode'], array('fullResponse' => true, 'setname' => 'catmode', 'set' => array('AND', 'OR')));
if ($oValidationResult->getErrorCode()) {
$oErrorListView->addItem(new ViewTagError($oValidationResult->getI18N()));
}
$oValidationResult = BsValidator::isValid('SetItem', $aArgs['period'], array('fullResponse' => true, 'setname' => 'period', 'set' => array('-', 'day', 'week', 'month')));
if ($oValidationResult->getErrorCode()) {
$oErrorListView->addItem(new ViewTagError($oValidationResult->getI18N()));
}
$oValidationResult = BsValidator::isValid('PositiveInteger', $aArgs['trim'], array('fullResponse' => true));
if ($oValidationResult->getErrorCode()) {
$oErrorListView->addItem(new ViewTagError($oValidationResult->getI18N()));
}
$oValidationResult = BsValidator::isValid('PositiveInteger', $aArgs['trimtext'], array('fullResponse' => true));
if ($oValidationResult->getErrorCode()) {
$oErrorListView->addItem(new ViewTagError($oValidationResult->getI18N()));
}
$oValidationResult = BsValidator::isValid('SetItem', $aArgs['sort'], array('fullResponse' => true, 'setname' => 'sort', 'set' => array('time', 'title')));
if ($oValidationResult->getErrorCode()) {
$oErrorListView->addItem(new ViewTagError($oValidationResult->getI18N()));
}
$oValidationResult = BsValidator::isValid('SetItem', $aArgs['order'], array('fullResponse' => true, 'setname' => 'order', 'set' => array('ASC', 'DESC')));
if ($oValidationResult->getErrorCode()) {
$oErrorListView->addItem(new ViewTagError($oValidationResult->getI18N()));
}
if ($aArgs['mode'] == 'recentchanges') {
$dbr = wfGetDB(DB_SLAVE);
$aConditions = array();
switch ($aArgs['period']) {
case 'month':
$sMinTimestamp = $dbr->timestamp(time() - 30 * 24 * 60 * 60);
break;
case 'week':
$sMinTimestamp = $dbr->timestamp(time() - 7 * 24 * 60 * 60);
break;
case 'day':
$sMinTimestamp = $dbr->timestamp(time() - 24 * 60 * 60);
break;
default:
break;
}
try {
$aNamespaceIds = BsNamespaceHelper::getNamespaceIdsFromAmbiguousCSVString($aArgs['namespaces']);
$aConditions[] = 'rc_namespace IN (' . implode(',', $aNamespaceIds) . ')';
} catch (BsInvalidNamespaceException $ex) {
$sInvalidNamespaces = implode(', ', $ex->getListOfInvalidNamespaces());
$oErrorListView->addItem(new ViewTagError(wfMessage('bs-smartlist-invalid-namespaces')->numParams(count($ex->getListOfInvalidNamespaces()))->params($sInvalidNamespaces)->text()));
}
$this->makeCategoriesFilterCondition($aConditions, $aArgs, 'rc_cur_id');
switch ($aArgs['sort']) {
case 'title':
$sOrderSQL = 'rc_title';
break;
default:
// ORDER BY MAX() - this one was tricky. It makes sure, only the changes with the maximum date are selected.
$sOrderSQL = 'MAX(rc_timestamp)';
break;
}
switch ($aArgs['order']) {
case 'ASC':
$sOrderSQL .= ' ASC';
break;
default:
$sOrderSQL .= ' DESC';
break;
}
if (!$aArgs['showMinorChanges']) {
$aConditions[] = 'rc_minor = 0';
}
if ($aArgs['showOnlyNewArticles']) {
$sOrderSQL = 'MIN(rc_timestamp) DESC';
$aConditions[] = 'rc_new = 1';
}
if (!empty($aArgs['period']) && $aArgs['period'] !== '-') {
$aConditions[] = "rc_timestamp > '" . $sMinTimestamp . "'";
}
$aConditions[] = 'rc_title = page_title AND rc_namespace = page_namespace';
//prevent display of deleted articles
$aConditions[] = 'NOT (rc_type = 3)';
//prevent moves and deletes from being displayed
$aFields = array('rc_title as title', 'rc_namespace as namespace');
if (isset($aArgs['meta']) && $aArgs['meta'] == true) {
$aFields[] = 'MAX(rc_timestamp) as time, rc_user_text as username';
}
if (BsConfig::get('MW::SmartList::Comments')) {
$aFields[] = 'MAX(rc_comment) as comment';
}
$res = $dbr->select(array('recentchanges', 'page'), $aFields, $aConditions, __METHOD__, array('GROUP BY' => 'rc_title, rc_namespace', 'ORDER BY' => $sOrderSQL));
$iCount = 0;
foreach ($res as $row) {
if ($iCount == $aArgs['count']) {
break;
}
$oTitle = Title::makeTitleSafe($row->namespace, $row->title);
if (!$oTitle || !$oTitle->quickUserCan('read')) {
continue;
}
$aObjectList[] = $row;
$iCount++;
}
$dbr->freeResult($res);
} elseif ($aArgs['mode'] == 'whatlinkshere') {
//PW(25.02.2015) TODO:
//There could be filters - see Special:Whatlinkshere
$oTargetTitle = empty($aArgs['target']) ? $this->getContext()->getTitle() : Title::newFromText($aArgs['target']);
if (is_null($oTargetTitle)) {
$oErrorListView->addItem(new ViewTagError(wfMessage('bs-smartlist-invalid-target')->text()));
return $oErrorListView->execute();
}
$dbr = wfGetDB(DB_SLAVE);
$aTables = array('pagelinks', 'page');
$aFields = array('title' => 'page_title', 'namespace' => 'page_namespace');
$aConditions = array("page_id = pl_from", "pl_namespace = {$oTargetTitle->getNamespace()}", "pl_from NOT IN ({$oTargetTitle->getArticleID()})", "pl_title = '{$oTargetTitle->getDBkey()}'");
$aOptions = array();
try {
$aNamespaceIds = BsNamespaceHelper::getNamespaceIdsFromAmbiguousCSVString($aArgs['namespaces']);
$aConditions['page_namespace'] = $aNamespaceIds;
} catch (BsInvalidNamespaceException $ex) {
$sInvalidNamespaces = implode(', ', $ex->getListOfInvalidNamespaces());
$oErrorListView->addItem(new ViewTagError(wfMessage('bs-smartlist-invalid-namespaces')->numParams(count($ex->getListOfInvalidNamespaces()))->params($sInvalidNamespaces)->text()));
return $oErrorListView->execute();
}
$this->makeCategoriesFilterCondition($aConditions, $aArgs, 'page_id');
//Default: time
$aOptions['ORDER BY'] = $aArgs['sort'] == 'title' ? 'page_title' : 'page_id';
//Default DESC
$aOptions['ORDER BY'] .= $aArgs['order'] == 'ASC' ? ' ASC' : ' DESC';
$res = $dbr->select($aTables, $aFields, $aConditions, __METHOD__, $aOptions);
$iCount = 0;
foreach ($res as $row) {
if ($iCount == $aArgs['count']) {
break;
}
$oTitle = Title::makeTitleSafe($row->namespace, $row->title);
if (!$oTitle || !$oTitle->quickUserCan('read')) {
continue;
}
$aObjectList[] = $row;
$iCount++;
}
$dbr->freeResult($res);
} else {
wfRunHooks('BSSmartListCustomMode', array(&$aObjectList, $aArgs, $this));
}
if ($oErrorListView->hasEntries()) {
return $oErrorListView->execute();
}
$oSmartListListView = new ViewBaseElement();
$oSmartListListView->setAutoElement(false);
$iItems = 1;
if (count($aObjectList)) {
foreach ($aObjectList as $row) {
$oTitle = Title::makeTitleSafe($row->namespace, $row->title);
// Security here: only show pages the user can read.
$sText = '';
$sMeta = '';
$sComment = '';
$sTitle = $oTitle->getText();
if (BsConfig::get('MW::SmartList::Comments')) {
$sComment = strlen($row->comment) > 50 ? substr($row->comment, 0, 50) . '...' : $row->comment;
$sComment = wfMessage('bs-smartlist-comment')->params($sComment)->escaped();
}
if (isset($aArgs['meta']) && $aArgs['meta'] == true) {
$sMeta = ' - <i>(' . $row->username . ', ' . $this->getLanguage()->date($row->time, true, true) . ')</i>';
}
$oSmartListListEntryView = new ViewBaseElement();
if ($aArgs['showtext'] && $iItems <= $aArgs['numwithtext']) {
$oSmartListListEntryView->setTemplate('*[[:{NAMESPACE}:{TITLE}|{DISPLAYTITLE}]]{META}<br/>{TEXT}' . "\n");
$sText = BsPageContentProvider::getInstance()->getContentFromTitle($oTitle);
$sText = Sanitizer::stripAllTags($sText);
$sText = BsStringHelper::shorten($sText, array('max-length' => $aArgs['trimtext'], 'position' => 'end'));
$sText = '<nowiki>' . $sText . '</nowiki>';
} else {
$oSmartListListEntryView->setTemplate('*[[:{NAMESPACE}:{TITLE}|{DISPLAYTITLE}]] {COMMENT} {META}' . "\n");
}
if ($aArgs['showns'] == true) {
$sDisplayTitle = $oTitle->getFullText();
} else {
$sDisplayTitle = $oTitle->getText();
}
$sDisplayTitle = BsStringHelper::shorten($sDisplayTitle, array('max-length' => $aArgs['trim'], 'position' => 'middle'));
$sNamespaceText = '';
if ($row->namespace > 0 && $row->namespace != null) {
$sNamespaceText = MWNamespace::getCanonicalName($row->namespace);
}
$aData = array('NAMESPACE' => $sNamespaceText, 'TITLE' => $sTitle, 'DISPLAYTITLE' => $sDisplayTitle, 'COMMENT' => $sComment, 'META' => $sMeta, 'TEXT' => $sText);
wfRunHooks('BSSmartListBeforeEntryViewAddData', array(&$aData, $aArgs, $oSmartListListEntryView, $row));
$oSmartListListEntryView->addData($aData);
$oSmartListListView->addItem($oSmartListListEntryView);
$iItems++;
}
} else {
return '';
}
return $this->mCore->parseWikiText($oSmartListListView->execute(), $this->getTitle());
}
public static function makeStateBarBodyElementKeyValueTable($aParameters)
{
$oKeyValueTable = new ViewBaseElement();
$oKeyValueTable->setTemplate('<table class="contenttable">###ROWS###</table>');
$oRowView = new ViewBaseElement();
$oRowView->setTemplate('<tr><td>{KEY}</td><td><em>{VALUE}</em></td></tr>');
foreach ($aParameters['rows'] as $sKey => $sValue) {
$oRowView->addData(array('KEY' => wfMessage('bs-universalexport-' . $sKey)->plain(), 'VALUE' => $sValue));
}
$oKeyValueTable->addItem($oRowView, 'ROWS');
$oKeyValueStateBarBodyView = new ViewStateBarBodyElement();
$oKeyValueStateBarBodyView->setKey($aParameters['key']);
$oKeyValueStateBarBodyView->setHeading($aParameters['heading']);
$oKeyValueStateBarBodyView->setBodyText($oKeyValueTable->execute());
return $oKeyValueStateBarBodyView;
}
/**
* Starts a search request
* @param boolean $bAjax Ajax request or not
* @return object ViewBaseElement
*/
public function getResults($bAjax)
{
if ($bAjax === true) {
$this->oSearchRequest->init();
$this->oSearchOptions->readInSearchRequest();
$this->oSearchUriBuilder->init();
}
$oView = new ViewBaseElement();
$oView->setId('bs-extendedsearch-specialpage-body');
$aMonitor = array();
try {
$oResultView = $this->search($aMonitor);
} catch (BsException $e) {
if ($e->getMessage() == 'redirect') {
return;
}
throw $e;
}
$vNoOfResultsFound = new ViewNoOfResultsFound();
$vNoOfResultsFound->setOptions($aMonitor);
$oView->addItem($vNoOfResultsFound);
$oView->addItem($oResultView);
return $oView;
}
