lib/removepage.php

   1 <?php
   2
   3 require_once 'lib/Template.php';
   4
   5 function RemovePage (&$request) {
   6     global $WikiTheme;
   7
   8     $page = $request->getPage();
   9     $pagelink = WikiLink($page);
  10
  11     if ($request->getArg('cancel')) {
  12         $request->redirect(WikiURL($page,
  13                            array('warningmsg' => _('Remove cancelled'))));
  14         // noreturn
  15     }
  16
  17     $current = $page->getCurrentRevision();
  18
  19     if (!$current or !($version = $current->getVersion())) {
  20         $html = HTML::p(array('class' => 'error'), _("Sorry, this page does not exist."));
  21     }
  22     elseif (!$request->isPost() || !$request->getArg('verify')) {
  23
  24         $removeB = Button('submit:verify', _("Remove Page"), 'wikiadmin');
  25         $cancelB = Button('submit:cancel', _("Cancel"), 'button'); // use generic wiki button look
  26
  27         $fieldset = HTML::fieldset(HTML::legend(_('Confirm removal')),
  28                                    HTML::p(fmt("You are about to remove '%s'!", $pagelink)),
  29                      HTML::form(array('method' => 'post',
  30                                       'action' => $request->getPostURL()),
  31                                 HiddenInputs(array('currentversion' => $version,
  32                                                    'pagename' => $page->getName(),
  33                                                    'action' => 'remove')),
  34                                 HTML::div(array('class' => 'toolbar'),
  35                                           $removeB,
  36                                           $WikiTheme->getButtonSeparator(),
  37                                           $cancelB))
  38                      );
  39         $sample = HTML::div(array('class' => 'transclusion'));
  40         // simple and fast preview expanding only newlines
  41         foreach (explode("\n", firstNWordsOfContent(100, $current->getPackedContent())) as $s) {
  42             $sample->pushContent($s, HTML::br());
  43         }
  44         $html = HTML($fieldset, HTML::div(array('class' => 'wikitext'), $sample));
  45     }
  46     elseif ($request->getArg('currentversion') != $version) {
  47         $html = HTML(HTML::p(array('class' => 'error'), (_("Someone has edited the page!"))),
  48                      HTML::p(fmt("Since you started the deletion process, someone has saved a new version of %s.  Please check to make sure you still want to permanently remove the page from the database.", $pagelink)));
  49     }
  50     else {
  51         // Real delete.
  52         $pagename = $page->getName();
  53         $dbi = $request->getDbh();
  54         $dbi->deletePage($pagename);
  55         $dbi->touch();
  56         $html = HTML::p(array('class' => 'feedback'), fmt("Removed page '%s' successfully.", $pagename));
  57     }
  58
  59     GeneratePage($html, _("Remove Page"));
  60 }
  61
  62 // Local Variables:
  63 // mode: php
  64 // tab-width: 8
  65 // c-basic-offset: 4
  66 // c-hanging-comment-ender-p: nil
  67 // indent-tabs-mode: nil
  68 // End: