lib/removepage.php

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