function execute($editListName)
{
global $wgExtensionsPath, $wgJsMimeType, $wgSupressPageSubtitle, $wgRequest, $wgOut, $wgUser;
wfProfileIn(__METHOD__);
// set basic headers
$this->setHeaders();
if (wfReadOnly()) {
$wgOut->readOnlyPage();
wfProfileOut(__METHOD__);
return;
}
//Check blocks
if ($wgUser->isBlocked()) {
wfProfileOut(__METHOD__);
throw new UserBlockedError($wgUser->getBlock());
}
if (!F::app()->checkSkin('oasis')) {
$this->getOutput()->showErrorPage('error', 'toplists-oasis-only');
wfProfileOut(__METHOD__);
return;
}
if (!$this->userCanExecute($wgUser)) {
$this->displayRestrictionError();
wfProfileOut(__METHOD__);
return;
}
if (empty($editListName)) {
$this->_redirectToCreateSP();
}
// include resources (css and js)
$wgOut->addStyle(AssetsManager::getInstance()->getSassCommonURL('/extensions/wikia/TopLists/css/editor.scss'));
$wgOut->addScript("<script type=\"{$wgJsMimeType}\" src=\"{$wgExtensionsPath}/wikia/TopLists/js/editor.js\"></script>\n");
//hide specialpage subtitle in Oasis
$wgSupressPageSubtitle = true;
$errors = array();
$listName = null;
$listUrl = null;
$relatedArticleName = null;
$description = null;
$selectedPictureName = null;
$items = array();
$removedItems = array();
$list = TopList::newFromText($editListName);
/** @var $list TopList */
if (empty($list) || !$list->exists()) {
$this->_redirectToCreateSP($editListName);
} else {
$title = $list->getTitle();
$listName = $title->getText();
$description = $list->getDescription();
$listUrl = $title->getFullURL();
$listItems = $list->getItems();
$userCanEditItems = $list->checkUserItemsRight('edit');
$userCanDeleteItems = $list->checkUserItemsRight('delete');
if ($wgRequest->wasPosted()) {
TopListHelper::clearSessionItemsErrors();
$relatedArticleName = $wgRequest->getText('related_article_name');
$selectedDescription = $wgRequest->getText('description');
$selectedPictureName = $wgRequest->getText('selected_picture_name');
$itemsNames = $wgRequest->getArray('items_names', array());
$removedItems = $userCanDeleteItems ? $wgRequest->getArray('removed_items', array()) : array();
//handle related article
$title = $list->getRelatedArticle();
$curValue = null;
if (!empty($title)) {
$curValue = $title->getText();
}
$relatedArticleChanged = $curValue != $relatedArticleName;
if ($relatedArticleChanged) {
if (!empty($relatedArticleName)) {
$title = Title::newFromText($relatedArticleName);
if (empty($title)) {
$errors['related_article_name'] = array(wfMsg('toplists-error-invalid-title'));
} else {
$setResult = $list->setRelatedArticle($title);
if ($setResult !== true) {
foreach ($setResult as $errorTuple) {
$errors['related_article_name'][] = wfMsg($errorTuple['msg'], $errorTuple['params']);
}
}
}
} else {
$list->setRelatedArticle(null);
}
}
//handle picture
$title = $list->getPicture();
$curValue = null;
if (!empty($title)) {
$curValue = $title->getText();
}
$selectedPictureChanged = $curValue != $selectedPictureName;
if ($selectedPictureChanged) {
if (!empty($selectedPictureName)) {
$title = Title::newFromText($selectedPictureName, NS_FILE);
if (empty($title)) {
$errors['selected_picture_name'][] = wfMsg('toplists-error-invalid-picture');
} else {
$setResult = $list->setPicture($title);
if ($setResult !== true) {
foreach ($setResult as $errorTuple) {
$errors['selected_picture_name'][] = wfMsg($errorTuple['msg'], $errorTuple['params']);
}
}
}
} else {
$list->setPicture(null);
}
}
//handle description
$curValue = null;
if (!empty($description)) {
$curValue = $description;
}
$selectedDescriptionChanged = $curValue != $selectedDescription;
if ($selectedDescriptionChanged) {
$list->setDescription($selectedDescription);
}
//check the list for processability
$checkResult = $list->checkForProcessing(TOPLISTS_SAVE_UPDATE);
if ($checkResult !== true) {
foreach ($checkResult as $errorTuple) {
$errors['list_name'][] = wfMsg($errorTuple['msg'], $errorTuple['params']);
}
}
//filter input
foreach ($itemsNames as $index => $item) {
$itemsNames[$index] = trim($item);
}
//collect existing items and related updates, filter out the removed ones (processed separately)
$counter = 0;
foreach ($listItems as $index => $item) {
if (!in_array($index, $removedItems)) {
$items[] = array('type' => 'existing', 'value' => $itemsNames[$counter], 'index' => $index, 'changed' => false, 'object' => null);
if (empty($itemsNames[$counter])) {
$errors['item_' . ($counter + 1)][] = wfMsg('toplists-error-empty-item-name');
} elseif ($userCanEditItems && $listItems[$index]->getArticle()->getContent() != $itemsNames[$counter]) {
$listItems[$index]->setNewContent($itemsNames[$counter]);
$items[$counter]['object'] = $listItems[$index];
$items[$counter]['changed'] = true;
}
$counter++;
}
}
//collect new items, filter out the empty ones
$splitAt = count($listItems) - count($removedItems);
$newItemsNames = array_filter(array_slice($itemsNames, $splitAt));
foreach ($newItemsNames as $index => $item) {
$items[] = array('type' => 'new', 'value' => $item, 'changed' => true);
$newItem = $list->createItem();
$newItem->setNewContent($newItemsNames[$index]);
$items[$counter]['object'] = $newItem;
$counter++;
}
//check items for processing
$usedNames = array();
foreach ($items as $index => $item) {
$lcName = strtolower($item['value']);
if (in_array($lcName, $usedNames)) {
$errors['item_' . ++$index][] = wfMsg('toplists-error-duplicated-entry');
} else {
$usedNames[] = $lcName;
}
if ($item['changed'] && !empty($item['object'])) {
if ($item['type'] == 'new') {
$checkResult = $item['object']->checkForProcessing(TOPLISTS_SAVE_AUTODETECT, null, TOPLISTS_SAVE_CREATE);
} else {
$checkResult = $item['object']->checkForProcessing();
}
if ($checkResult !== true) {
foreach ($checkResult as $errorTuple) {
$errors['item_' . ++$index][] = wfMsg($errorTuple['msg'], $errorTuple['params']);
}
}
}
}
//with no errors or no save required, proceed with items
$itemTouched = 0;
if (empty($errors)) {
foreach ($items as $index => $item) {
if ($item['changed'] && !empty($item['object'])) {
$saveResult = $item['object']->save();
if ($saveResult !== true) {
foreach ($saveResult as $errorTuple) {
$errors['item_' . ++$index][] = wfMsg($errorTuple['msg'], $errorTuple['params']);
}
} else {
$item['object']->getTitle()->invalidateCache();
$itemTouched++;
}
}
}
//purge items removed from the list
foreach ($removedItems as $index) {
$item = $listItems[$index];
if (is_object($item) && $item instanceof TopListItem) {
$removeResult = $item->remove();
} else {
// if item does not exist it means that it's deleted anyway
$removeResult = true;
}
if ($removeResult !== true) {
$items[] = array('type' => 'existing', 'value' => $item->getArticle()->getContent(), 'index' => $counter, 'changed' => false, 'object' => $item);
$counter++;
foreach ($removeResult as $errorTuple) {
$errors['item_' . $counter][] = wfMsg($errorTuple['msg'], $errorTuple['params']);
}
} else {
$itemTouched++;
}
}
}
//if no errors proceed with saving, list comes first
if (empty($errors) || $itemTouched) {
if ($relatedArticleChanged || $selectedPictureChanged || $selectedDescriptionChanged || $itemTouched) {
$saveResult = $list->save();
if ($saveResult !== true) {
foreach ($saveResult as $errorTuple) {
$errors['list_name'] = array(wfMsg($errorTuple['msg'], $errorTuple['params']));
}
}
}
//invalidate caches
$list->invalidateCache();
if (empty($errors)) {
$wgOut->redirect($listUrl);
}
}
} else {
$title = $list->getRelatedArticle();
if (!empty($title)) {
$relatedArticleName = $title->getText();
}
$title = $list->getPicture();
if (!empty($title)) {
$selectedPictureName = $title->getText();
}
foreach ($listItems as $index => $item) {
$items[] = array('type' => 'existing', 'value' => $item->getArticle()->getContent(), 'index' => $index);
}
list($sessionListName, $failedItemsNames, $sessionErrors) = TopListHelper::getSessionItemsErrors();
if ($listName == $sessionListName && !empty($failedItemsNames)) {
$counter = count($items);
foreach ($failedItemsNames as $index => $itemName) {
$items[] = array('type' => 'new', 'value' => $itemName);
$errors['item_' . $counter++] = $sessionErrors[$index];
}
}
TopListHelper::clearSessionItemsErrors();
}
$selectedImage = null;
if (!empty($selectedPictureName)) {
$source = new ImageServing(null, 120, array("w" => 3, "h" => 2));
$result = $source->getThumbnails(array($selectedPictureName));
if (!empty($result[$selectedPictureName])) {
$selectedImage = $result[$selectedPictureName];
}
}
//show at least 3 items by default, if not enough fill in with empty ones
for ($x = !empty($items) ? count($items) : 0; $x < 3; $x++) {
$items[] = array('type' => 'new', 'value' => null);
}
// pass data to template
$template = new EasyTemplate(dirname(__FILE__) . '/../templates');
$template->set_vars(array('mode' => 'update', 'listName' => $listName, 'listUrl' => $listUrl, 'relatedArticleName' => $relatedArticleName, 'description' => $description, 'selectedImage' => $selectedImage, 'errors' => $errors, 'items' => array_merge(array(array('type' => 'template', 'value' => null)), $items), 'removedItems' => $removedItems, 'userCanEditItems' => $userCanEditItems, 'userCanDeleteItems' => $userCanDeleteItems));
// render template
$wgOut->addHTML($template->render('editor'));
}
wfProfileOut(__METHOD__);
}
