Ejemplo n.º 1
0
 static function printForm(&$form_name, &$target_name, $alt_forms = array(), $redirectOnError = false)
 {
     global $wgOut, $wgRequest, $wgUser, $sfgFormPrinter;
     // initialize some variables
     $target_title = null;
     $page_name_formula = null;
     $form_title = Title::makeTitleSafe(SF_NS_FORM, $form_name);
     // If the given form is not a valid title, bail out.
     if (!$form_title) {
         return 'sf_formedit_badurl';
     }
     $form_article = new Article($form_title, 0);
     $form_definition = $form_article->getContent();
     // If the form page is a redirect, use the other form
     // instead.
     if ($form_title->isRedirect()) {
         $form_title = Title::newFromRedirectRecurse($form_definition);
         $form_article = new Article($form_title, 0);
         $form_definition = $form_article->getContent();
     }
     $form_definition = StringUtils::delimiterReplace('<noinclude>', '</noinclude>', '', $form_definition);
     if (is_null($target_name)) {
         $target_name = '';
     }
     if ($target_name === '') {
         // parse the form to see if it has a 'page name' value set
         $matches;
         if (preg_match('/{{{info.*page name\\s*=\\s*(.*)}}}/m', $form_definition, $matches)) {
             $page_name_elements = SFUtils::getFormTagComponents($matches[1]);
             $page_name_formula = $page_name_elements[0];
         } elseif (count($alt_forms) == 0) {
             return 'sf_formedit_badurl';
         }
     } else {
         $target_title = Title::newFromText($target_name);
         if ($target_title && $target_title->exists()) {
             if ($wgRequest->getVal('query') == 'true') {
                 $page_contents = null;
                 //$page_is_source = false;
             } else {
                 // If page already exists and 'redlink'
                 // is in the query string, redirect to
                 // the actual page, just like
                 // MediaWiki does it.
                 if ($wgRequest->getBool('redlink')) {
                     $wgOut->redirect($target_title->getFullURL());
                     wfProfileOut(__METHOD__);
                     return;
                 }
                 $target_article = new Article($target_title, 0);
                 $page_contents = $target_article->getContent();
                 //$page_is_source = true;
             }
         } else {
             $target_name = str_replace('_', ' ', $target_name);
         }
     }
     if (!$form_title || !$form_title->exists()) {
         if (count($alt_forms) > 0) {
             $text = '<div class="infoMessage">' . wfMsg('sf_formedit_altformsonly') . ' ' . self::printAltFormsList($alt_forms, $form_name) . "</div>\n";
         } else {
             $text = Html::rawElement('p', array('class' => 'error'), wfMsgExt('sf_formstart_badform', 'parseinline', SFUtils::linkText(SF_NS_FORM, $form_name))) . "\n";
         }
     } elseif ($target_name === '' && $page_name_formula === '') {
         $text = Html::element('p', array('class' => 'error'), wfMsg('sf_formedit_badurl')) . "\n";
     } else {
         $save_page = $wgRequest->getCheck('wpSave');
         $preview_page = $wgRequest->getCheck('wpPreview');
         $diff_page = $wgRequest->getCheck('wpDiff');
         $form_submitted = $save_page || $preview_page || $diff_page;
         // get 'preload' query value, if it exists
         if (!$form_submitted) {
             if ($wgRequest->getCheck('preload')) {
                 $page_is_source = true;
                 $page_contents = SFFormUtils::getPreloadedText($wgRequest->getVal('preload'));
             } else {
                 // let other extensions preload the page, if they want
                 wfRunHooks('sfEditFormPreloadText', array(&$page_contents, $target_title, $form_title));
                 $page_is_source = $page_contents != null;
             }
         } else {
             $page_is_source = false;
             $page_contents = null;
         }
         list($form_text, $javascript_text, $data_text, $form_page_title, $generated_page_name) = $sfgFormPrinter->formHTML($form_definition, $form_submitted, $page_is_source, $form_article->getID(), $page_contents, $target_name, $page_name_formula);
         // Before we do anything else, set the form header
         // title - this needs to be done after formHTML() is
         // called, because otherwise it doesn't take hold
         // for some reason if the form is disabled.
         if (empty($target_title)) {
             $s = wfMsg('sf_formedit_createtitlenotarget', $form_title->getText());
         } elseif ($target_title->exists()) {
             $s = wfMsg('sf_formedit_edittitle', $form_title->getText(), $target_title->getPrefixedText());
         } else {
             $s = wfMsg('sf_formedit_createtitle', $form_title->getText(), $target_title->getPrefixedText());
         }
         $wgOut->setPageTitle($s);
         if ($form_submitted) {
             if (!is_null($page_name_formula) && $page_name_formula !== '') {
                 $target_name = $generated_page_name;
                 // prepend a super-page, if one was specified
                 if ($wgRequest->getCheck('super_page')) {
                     $target_name = $wgRequest->getVal('super_page') . '/' . $target_name;
                 }
                 // prepend a namespace, if one was specified
                 if ($wgRequest->getCheck('namespace')) {
                     $target_name = $wgRequest->getVal('namespace') . ':' . $target_name;
                 }
                 // replace "unique number" tag with one
                 // that won't get erased by the next line
                 $target_name = preg_replace('/<unique number(.*)>/', '{num\\1}', $target_name, 1);
                 // if any formula stuff is still in the
                 // name after the parsing, just remove it
                 $target_name = StringUtils::delimiterReplace('<', '>', '', $target_name);
                 // now run the parser on it
                 global $wgParser;
                 // ...but first, replace spaces back
                 // with underlines, in case a magic word
                 // or parser function name contains
                 // underlines - hopefully this won't
                 // cause problems of its own
                 $target_name = str_replace(' ', '_', $target_name);
                 $target_name = $wgParser->preprocess($target_name, $wgOut->getTitle(), ParserOptions::newFromUser(null));
                 $title_number = "";
                 $isRandom = false;
                 $randomNumHasPadding = false;
                 $randomNumDigits = 6;
                 if (strpos($target_name, '{num') !== false) {
                     // Random number
                     if (preg_match('/{num;random(;(0)?([1-9][0-9]*))?}/', $target_name, $matches)) {
                         $isRandom = true;
                         $randomNumHasPadding = array_key_exists(2, $matches);
                         $randomNumDigits = array_key_exists(3, $matches) ? $matches[3] : $randomNumDigits;
                         $title_number = self::makeRandomNumber($randomNumDigits, $randomNumHasPadding);
                     } else {
                         // get unique number start value
                         // from target name; if it's not
                         // there, or it's not a positive
                         // number, start it out as blank
                         preg_match('/{num.*start[_]*=[_]*([^;]*).*}/', $target_name, $matches);
                         if (count($matches) == 2 && is_numeric($matches[1]) && $matches[1] >= 0) {
                             // the "start" value"
                             $title_number = $matches[1];
                         }
                     }
                     // set target title
                     $target_title = Title::newFromText(preg_replace('/{num.*}/', $title_number, $target_name));
                     // if title exists already
                     // cycle through numbers for
                     // this tag until we find one
                     // that gives a nonexistent page
                     // title
                     while ($target_title->exists()) {
                         if ($isRandom) {
                             $title_number = self::makeRandomNumber($randomNumDigits, $randomNumHasPadding);
                         } elseif ($title_number == "") {
                             $title_number = 2;
                         } else {
                             $title_number = str_pad($title_number + 1, strlen($title_number), '0', STR_PAD_LEFT);
                         }
                         $target_title = Title::newFromText(preg_replace('/{num.*}/', $title_number, $target_name));
                     }
                     $target_name = $target_title->getPrefixedText();
                 } else {
                     $target_title = Title::newFromText($target_name);
                 }
             }
             if (is_null($target_title)) {
                 if ($target_name) {
                     return array('sf_formstart_badtitle', array($target_name));
                 } else {
                     return 'sf_formedit_emptytitle';
                 }
             }
             if ($save_page) {
                 $permErrors = $target_title->getUserPermissionsErrors('edit', $wgUser);
                 if ($permErrors) {
                     // just return the first error and let them fix it one by one
                     return array_shift($permErrors);
                 }
                 // Set up all the variables for the
                 // page save.
                 $data = array('wpTextbox1' => $data_text, 'wpSummary' => $wgRequest->getVal('wpSummary'), 'wpStarttime' => $wgRequest->getVal('wpStarttime'), 'wpEdittime' => $wgRequest->getVal('wpEdittime'), 'wpEditToken' => $wgUser->isLoggedIn() ? $wgUser->editToken() : EDIT_TOKEN_SUFFIX, 'wpSave' => '', 'action' => 'submit');
                 if ($wgRequest->getCheck('wpMinoredit')) {
                     $data['wpMinoredit'] = true;
                 }
                 if ($wgRequest->getCheck('wpWatchthis')) {
                     $data['wpWatchthis'] = true;
                 }
                 $request = new FauxRequest($data, true);
                 // Find existing article if it exists,
                 // or create a new one.
                 $article = new Article($target_title, 0);
                 $editor = new EditPage($article);
                 $editor->importFormData($request);
                 // Try to save the page!
                 $resultDetails = array();
                 $saveResult = $editor->internalAttemptSave($resultDetails);
                 // Return value was made an object in MW 1.19
                 if (is_object($saveResult)) {
                     $saveResultCode = $saveResult->value;
                 } else {
                     $saveResultCode = $saveResult;
                 }
                 if (($saveResultCode == EditPage::AS_HOOK_ERROR || $saveResultCode == EditPage::AS_HOOK_ERROR_EXPECTED) && $redirectOnError) {
                     $wgOut->clearHTML();
                     $wgOut->setArticleBodyOnly(true);
                     // Lets other code process additional form-definition syntax
                     wfRunHooks('sfWritePageData', array($form_name, $target_title, &$data_text));
                     $text = SFUtils::printRedirectForm($target_title, $data_text, $wgRequest->getVal('wpSummary'), $save_page, $preview_page, $diff_page, $wgRequest->getCheck('wpMinoredit'), $wgRequest->getCheck('wpWatchthis'), $wgRequest->getVal('wpStarttime'), $wgRequest->getVal('wpEdittime'));
                 } else {
                     if ($saveResultCode == EditPage::AS_SUCCESS_UPDATE || $saveResultCode == EditPage::AS_SUCCESS_NEW_ARTICLE) {
                         $wgOut->redirect($target_title->getFullURL());
                     }
                     return SFUtils::processEditErrors($saveResultCode);
                 }
             } else {
                 // Lets other code process additional form-definition syntax
                 wfRunHooks('sfWritePageData', array($form_name, $target_title, &$data_text));
                 $text = SFUtils::printRedirectForm($target_title, $data_text, $wgRequest->getVal('wpSummary'), $save_page, $preview_page, $diff_page, $wgRequest->getCheck('wpMinoredit'), $wgRequest->getCheck('wpWatchthis'), $wgRequest->getVal('wpStarttime'), $wgRequest->getVal('wpEdittime'));
                 // extract its data
             }
         } else {
             // override the default title for this page if
             // a title was specified in the form
             if ($form_page_title != null) {
                 if ($target_name === '') {
                     $wgOut->setPageTitle($form_page_title);
                 } else {
                     $wgOut->setPageTitle("{$form_page_title}: {$target_title->getPrefixedText()}");
                 }
             }
             $text = "";
             if (count($alt_forms) > 0) {
                 $text .= '<div class="infoMessage">' . wfMsg('sf_formedit_altforms') . ' ';
                 $text .= self::printAltFormsList($alt_forms, $target_name);
                 $text .= "</div>\n";
             }
             $text .= '<form name="createbox" id="sfForm" method="post" class="createbox">';
             $pre_form_html = '';
             wfRunHooks('sfHTMLBeforeForm', array(&$target_title, &$pre_form_html));
             $text .= $pre_form_html;
             $text .= $form_text;
         }
     }
     SFUtils::addJavascriptAndCSS();
     if (!empty($javascript_text)) {
         $wgOut->addScript('		<script type="text/javascript">' . "\n{$javascript_text}\n" . '</script>' . "\n");
     }
     $wgOut->addHTML($text);
     return null;
 }