lib/plugin/RecentComments.php

   1 <?php // -*-php-*-
   2 rcs_id('$Id: RecentComments.php,v 1.1 2004-05-14 17:33:12 rurban Exp $');
   3
   4 /**
   5  * List of basepages with recently added comments
   6  */
   7
   8 require_once("lib/plugin/RecentChanges.php");
   9 require_once("lib/plugin/WikiBlog.php");
  10
  11 class WikiPlugin_RecentComments
  12 extends WikiPlugin_RecentChanges
  13 {
  14     function getName () {
  15         return _("RecentComments");
  16     }
  17     function getVersion() {
  18         return preg_replace("/[Revision: $]/", '',
  19                             "\$Revision: 1.1 $");
  20     }
  21     function getDefaultArguments() {
  22         //php-4.0.4pl1 breaks at the parent:: line even if the
  23         // code doesn't reach this line
  24         //if (!check_php_version(4,0,6))
  25         $args = WikiPlugin_RecentChanges::getDefaultArguments();
  26         //else $args = parent::getDefaultArguments();
  27         $args['type'] = 'RecentComments';
  28         $args['show_minor'] = false;
  29         $args['show_all'] = true;
  30         $args['caption'] = _("Recent Comments");
  31         return $args;
  32     }
  33
  34     function getChanges ($dbi, $args) {
  35         $changes = $dbi->mostRecent($this->getMostRecentParams($args));
  36
  37         $show_deleted = $args['show_deleted'];
  38         if ($show_deleted == 'sometimes')
  39             $show_deleted = $args['show_minor'];
  40         if (!$show_deleted)
  41             $changes = new NonDeletedRevisionIterator($changes, !$args['show_all']);
  42
  43         // sort out pages with no comments
  44         $changes = new RecentCommentsRevisionIterator($changes, $dbi);
  45         return $changes;
  46     }
  47
  48     // box is used to display a fixed-width, narrow version with common header.
  49     // just a numbered list of limit pagenames, without date.
  50     function box($args = false, $request = false, $basepage = false) {
  51         if (!$request) $request =& $GLOBALS['request'];
  52         if (!isset($args['limit'])) $args['limit'] = 15;
  53         $args['format'] = 'box';
  54         $args['show_minor'] = false;
  55         $args['show_major'] = true;
  56         $args['show_deleted'] = false;
  57         $args['show_all'] = false;
  58         $args['days'] = 90;
  59         return $this->makeBox(WikiLink(_("RecentComments"),'',_("Recent Comments")),
  60                               $this->format($this->getChanges($request->_dbi, $args), $args));
  61     }
  62 }
  63
  64 /**
  65  * List of pages which have comments
  66  * i.e. sort out all non-commented pages.
  67  */
  68 class RecentCommentsRevisionIterator extends WikiDB_PageRevisionIterator
  69 {
  70     function RecentCommentsRevisionIterator ($revisions, &$dbi) {
  71         $this->_revisions = $revisions;
  72         $this->_wikidb = $dbi;
  73         $this->_current = 0;
  74         $this->_blog = new WikiPlugin_WikiBlog();
  75     }
  76
  77     function next () {
  78         if (!empty($this->comments) and $this->_current) {
  79             if (isset($this->comments[$this->_current])) {
  80                 $this->_current++;
  81                 return $this->comments[$this->_current];
  82             } else {
  83                 $this->_current = 0;
  84             }
  85         }
  86         while (($rev = $this->_revisions->next())) {
  87             $this->comments = $this->_blog->findBlogs($this->_wikidb, $rev->getPageName(), 'comment');
  88             if ($this->comments) {
  89                 usort($this->comments, array("WikiPlugin_WikiBlog",
  90                                          "cmp"));
  91                 if (isset($this->comments[$this->_current])) {
  92                     $this->_current++;
  93                     return $this->comments[$this->_current];
  94                 }
  95             } else {
  96                 $this->_current = 0;
  97             }
  98         }
  99         $this->free();
 100         return false;
 101     }
 102
 103 }
 104
 105 // $Log: not supported by cvs2svn $
 106
 107 // (c-file-style: "gnu")
 108 // Local Variables:
 109 // mode: php
 110 // tab-width: 8
 111 // c-basic-offset: 4
 112 // c-hanging-comment-ender-p: nil
 113 // indent-tabs-mode: nil
 114 // End:
 115 ?>