/**
* This method actually generates the output
* @return string HTML output
*/
public function execute($aParam = false)
{
$sSearch = str_replace(BsCore::getForbiddenCharsInArticleTitle(), '', $this->getOption('search'));
$oTitle = Title::newFromText($sSearch);
$sSearchUrlencoded = urlencode($sSearch);
$sSearchHtmlEntities = htmlentities($sSearch, ENT_QUOTES, 'UTF-8');
$sCreatesuggest = '<ul>';
wfRunHooks('BSExtendedSearchAdditionalActions', array(&$sCreatesuggest, &$sSearchUrlencoded, &$sSearchHtmlEntities, &$oTitle));
$sCreatesuggest .= '</ul>';
$sCreatesuggest .= '<br />';
return $sCreatesuggest;
}
/**
* For a given SearchInput (by the user) the Existence of an article with exactly this title is evaluated.
* @param String $sParamSearchInput
* @return boolean
*/
public static function titleExists($sParamSearchInput, &$aOptions)
{
$sParamSearchInput = trim($sParamSearchInput);
if (empty($sParamSearchInput)) {
return false;
}
/* Normalize $sParamSearchInput first:
* - get rid of leading or trailing whitespace
* - get rid of characters that are not permitted in the title (by mediawiki)
* - get rid of more than one space at a time
*/
$thisTitleMightExist = trim(str_replace(BsCore::getForbiddenCharsInArticleTitle(), ' ', $sParamSearchInput));
do {
$beforeStrReplace = $thisTitleMightExist;
$thisTitleMightExist = str_replace(' ', ' ', $thisTitleMightExist);
} while ($beforeStrReplace != $thisTitleMightExist);
$oTitle = Title::newFromText($thisTitleMightExist);
if ($oTitle !== null && $oTitle->exists()) {
$aOptions['existingTitleObject'] = $oTitle;
return true;
}
// If first attempt to create a Title-Object without success...
// ... remove leading and trailing '"'-characters (solves Ticket#2010062310000113)
$oTitle = Title::newFromText(trim($thisTitleMightExist, '"'));
if ($oTitle !== null && $oTitle->exists()) {
$aOptions['existingTitleObject'] = $oTitle;
return true;
}
return false;
}
/**
* Handles the suggestion ajax request.
* A new title is entered into the list. Depending on configuration, already existing articles are deleted.
* @return bool true on correct processing. JSON answer is in $sOut parameter.
*/
public static function ajaxAddWantedArticle($sSuggestedArticleWikiLink)
{
if (BsCore::checkAccessAdmission('wantedarticle-suggest') === false) {
return json_encode(array('success' => false, 'message' => wfMessage('bs-permissionerror')->plain()));
}
if (empty($sSuggestedArticleWikiLink)) {
$sErrorMsg = wfMessage('bs-wantedarticle-ajax-error-no-parameter')->plain();
return json_encode(array('success' => false, 'message' => $sErrorMsg));
// TODO RBV (01.07.11 09:07): XHRRequest object.
}
//Check suggestion for invalid characters (clientside validation is not enough)
$aFoundChars = array();
foreach (BsCore::getForbiddenCharsInArticleTitle() as $sChar) {
if (strpos($sSuggestedArticleWikiLink, $sChar)) {
$aFoundChars[] = '"' . $sChar . '"';
}
}
if (count($aFoundChars) > 0) {
$sChars = implode(', ', $aFoundChars);
$sErrorMsg = wfMessage('bs-wantedarticle-title-invalid-chars', count($aFoundChars), $sChars)->plain();
return json_encode(array('success' => false, 'message' => $sErrorMsg));
}
//Check if suggested page already exists
$oSuggestedTitle = Title::newFromText($sSuggestedArticleWikiLink);
$sSuggestedTitle = $oSuggestedTitle->getPrefixedText();
if ($oSuggestedTitle->exists()) {
$sErrorMsg = wfMessage('bs-wantedarticle-ajax-error-suggested-page-already-exists', $sSuggestedTitle)->plain();
return json_encode(array('success' => false, 'message' => $sErrorMsg));
}
$oWantedArticle = BsExtensionManager::getExtension('WantedArticle');
$oDataSourceArticle = $oWantedArticle->getDataSourceTemplateArticle();
$aWishList = $oWantedArticle->getTitleListFromTitle($oDataSourceArticle->getTitle());
$bDeleteExisting = BsConfig::get('MW::WantedArticle::DeleteExisting');
foreach ($aWishList as $key => $aWish) {
if ($oSuggestedTitle->equals($aWish['title'])) {
$sErrorMsg = wfMessage('bs-wantedarticle-ajax-error-suggested-page-already-on-list', $oSuggestedTitle->getPrefixedText())->plain();
return json_encode(array('success' => true, 'message' => $sErrorMsg));
}
if ($bDeleteExisting && $aWish['title']->exists() === true) {
unset($aWishList[$key]);
continue;
}
}
array_unshift($aWishList, array('title' => $oSuggestedTitle, 'signature' => '--~~~~'));
// Write new content
$oEditStatus = $oWantedArticle->saveTitleListToTitle($aWishList, $oDataSourceArticle->getTitle(), wfMessage('bs-wantedarticle-edit-comment-suggestion-added', $sSuggestedTitle)->plain());
if ($oEditStatus->isGood()) {
return json_encode(array('success' => true, 'message' => wfMessage('bs-wantedarticle-success-suggestion-entered', $sSuggestedTitle)->plain()));
} else {
$sErrorMsg = $oWantedArticle->mCore->parseWikiText($oEditStatus->getWikiText(), $this->getTitle());
return json_encode(array('success' => false, 'message' => $sErrorMsg));
}
}
