diff -r 000000000000 -r 902822492a68 plugins/EnanoPress.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/EnanoPress.php	Wed Jun 13 16:03:00 2007 -0400
@@ -0,0 +1,767 @@
+<?php
+/*
+Plugin Name: EnanoPress
+Plugin URI: http://enano.homelinux.org/EnanoPress
+Description: Adds WordPress-like blogging functionality to the site. The blog can be viewed on the page Special:Blog, and posts can be written with Special:WriteBlogPost.
+Author: Dan Fuhry
+Version: 1.0
+Author URI: http://enano.homelinux.org/
+*/
+
+global $db, $session, $paths, $template, $plugins; // Common objects
+
+$plugins->attachHook('base_classes_initted', '
+  $paths->add_page(Array(
+    \'name\'=>\'Site Blog\',
+    \'urlname\'=>\'Blog\',
+    \'namespace\'=>\'Special\',
+    \'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
+    ));
+  $paths->add_page(Array(
+    \'name\'=>\'Write blog post\',
+    \'urlname\'=>\'WriteBlogPost\',
+    \'namespace\'=>\'Special\',
+    \'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
+    ));
+  $paths->addAdminNode(\'Plugin configuration\', \'EnanoPress settings\', \'EnanoPress\');
+  ');
+
+$plugins->attachHook('compile_template', 'global $template; $template->tpl_bool[\'in_blog\'] = false;');
+$plugins->attachHook('paths_init_before', 'global $paths; $paths->create_namespace("Blog", "BlogPost:");');
+$plugins->attachHook('page_not_found', 'return EnanoPress_BlogNamespaceHandler();');
+$plugins->attachHook('page_type_string_set', 'global $paths, $template; if($paths->namespace == "Blog") $template->namespace_string = "blog post";');
+
+define('BLOG_POST_PUBLISHED', 1);
+define('BLOG_POST_DRAFT', 0);
+define('BLOG_POSTS_PER_PAGE', 20);
+
+function EnanoPress_BlogNamespaceHandler()
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $pid = intval($paths->cpage['urlname_nons']);
+  if($pid == 0) return null;
+  $q = $db->sql_query('SELECT post_id, post_title, post_content, time, author FROM '.table_prefix.'blog WHERE status='.BLOG_POST_PUBLISHED.' AND post_id='.$pid.';');
+  if(!$q) $db->_die('');
+  if($db->numrows() < 1) return null;
+  $row = $db->fetchrow($q);
+  $paths->cpage['name'] = $row['post_title'];
+  $template->header();
+  echo EnanoPress_FormatBlogPost($row['post_title'], RenderMan::render($row['post_content']), $row['time'], $row['author'], 0, $row['post_id']);
+  echo EnanoPress_Separator();
+  $sub = ( isset ($_GET['sub']) ) ? $_GET['sub'] : false;
+  $act = ( isset ($_GET['action']) ) ? $_GET['action'] : false;
+  $id = ( isset ($_GET['id']) ) ? intval($_GET['id']) : -1;
+  $comments = EnanoPress_GetComments($id);
+  echo $comments;
+  $template->footer();
+  return true;
+}
+
+function page_Special_Blog()
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  if(!getConfig('blog_table_version'))
+  {
+    $q = $db->sql_query('CREATE TABLE '.table_prefix.'blog ( post_id mediumint(8) NOT NULL auto_increment, post_title text, post_content text, time int(12), status tinyint(1) NOT NULL DEFAULT 0, author varchar(63) NOT NULL, num_comments mediumint(8) NOT NULL DEFAULT 0, PRIMARY KEY ( post_id ) );');
+    if(!$q) $db->_die('The blog table could not be created');
+    setConfig('blog_table_version', '1');
+  }
+  if($n = getConfig('blog_name')) $paths->cpage['name'] = $n;
+  if(!defined('ENANO_TEMPLATE_LOADED')) 
+    $template->init_vars();
+  $template->tpl_bool['in_blog'] = true;
+  $template->header();
+    if($s = $paths->getParam(0))
+    {
+      if($s == 'archive')
+      {
+        $y = (int)$paths->getParam(1);
+        $m = (int)$paths->getParam(2);
+        $d = (int)$paths->getParam(3);
+        $t = $paths->getParam(4);
+        if(!$y || !$m || !$d || !$t)
+        {
+          echo '<p>Invalid permalink syntax</p>';
+          $template->footer();
+          return false;
+        }
+        $t = $db->escape(str_replace(Array('-', '_'), Array('_', '_'), $t)); // It's impossible to reconstruct the title from the URL, so let MySQL do it for us using wildcards
+        // Determine the valid UNIX timestamp values
+        $lower_limit = mktime(0, 0, 0, $m, $d, $y);
+        // EnanoPress will officially stop working on February 29, 2052. To extend the date, add more leap years here.
+        $leapyears = Array(2000,2004,2008,2012,2016,2020,2024,2028,2032,2040,2044,2048);
+        // add one to the day
+        // 30 days hath September, April, June, and November, all the rest have 31, except el enano, February :-P
+        if    (in_array($m, Array(4, 6, 9, 11)) && $d == 30) $m++;
+        elseif(in_array($m, Array(1, 3, 5, 7, 8, 10, 12)) && $d == 31) $m++;
+        elseif($m == 2 && in_array($y, $leapyears)  && $d == 29) $m++;
+        elseif($m == 2 && !in_array($y, $leapyears) && $d == 28) $m++;
+        else $d++;
+        $upper_limit = mktime(0, 0, 0, $m, $d, $y);
+        $q = $db->sql_query('SELECT b.post_id, b.post_title, b.post_content, b.time, COUNT(c.comment_id) AS num_comments, b.author FROM '.table_prefix.'blog AS b LEFT JOIN '.table_prefix.'comments AS c ON (c.page_id=b.post_id AND c.namespace=\'Blog\' AND c.approved=1) WHERE b.status='.BLOG_POST_PUBLISHED.' AND b.post_title LIKE \''.$t.'\' AND b.time >= '.$lower_limit.' AND b.time <= '.$upper_limit.' GROUP BY b.post_id ORDER BY b.time DESC;');
+        if(!$q)
+        {
+          echo $db->get_error();
+          $template->footer();
+          return;
+        }
+        if($db->numrows() < 1)
+        {
+          // Try it with no date specifiation
+          $q = $db->sql_query('SELECT b.post_id, b.post_title, b.post_content, b.time, COUNT(c.comment_id) AS num_comments, b.author FROM '.table_prefix.'blog AS b LEFT JOIN '.table_prefix.'comments AS c ON (c.page_id=b.post_id AND c.namespace=\'Blog\' AND c.approved=1) WHERE b.status='.BLOG_POST_PUBLISHED.' AND b.post_title LIKE \''.$t.'\' GROUP BY b.post_id ORDER BY b.time DESC;');
+          if(!$q)
+          {
+            echo $db->get_error();
+            $template->footer();
+            return;
+          }
+          if($db->numrows() < 1)
+          {
+            echo '<p>No posts matching that permalink could be found.</p>';
+            $template->footer();
+            return;
+          }
+        }
+        $row = $db->fetchrow();
+        echo EnanoPress_FormatBlogPost($row['post_title'], RenderMan::render($row['post_content']), $row['time'], $row['author'], (int)$row['num_comments'], (int)$row['post_id']);
+        echo EnanoPress_Separator();
+        $sub = ( isset ($_GET['sub']) ) ? $_GET['sub'] : false;
+        $act = ( isset ($_GET['action']) ) ? $_GET['action'] : false;
+        $id = ( isset ($_GET['id']) ) ? intval($_GET['id']) : -1;
+        $comments = EnanoPress_GetComments((int)$row['post_id']);
+        if(is_array($comments))
+        {
+          $comments = EnanoPress_FormatComments($comments);
+          echo $comments;
+        }
+        $template->footer();
+        return;
+      }
+      else
+      {
+        $start = intval($s);
+      }
+    }
+    else $start = 0;
+    $end = $start + BLOG_POSTS_PER_PAGE + 1;
+    $q = $db->sql_query('SELECT b.post_id, b.post_title, b.post_content, b.time, b.author, COUNT(c.comment_id) AS num_comments FROM '.table_prefix.'blog AS b LEFT JOIN '.table_prefix.'comments AS c ON (c.page_id=b.post_id AND c.namespace=\'Blog\' AND c.approved=1) WHERE b.status='.BLOG_POST_PUBLISHED.' GROUP BY b.post_id ORDER BY b.time DESC LIMIT '.$start.','. $end .';');
+    if(!$q) { echo $db->get_error('The blog data could not be selected'); $template->footer(); return false; }
+    $numrows = $db->numrows();
+    if($numrows == BLOG_POSTS_PER_PAGE+1)
+    {
+      $nextpage = true;
+      $numrows = BLOG_POSTS_PER_PAGE;
+    }
+    if($numrows < 1)
+    {
+      echo '<p>No posts yet! <a href="'.makeUrlNS('Special', 'WriteBlogPost').'">Write a post...</a></p>';
+    }
+    else
+    {
+      $i = 0;
+      while($row = $db->fetchrow())
+      {
+        $i++;
+        if($i == BLOG_POSTS_PER_PAGE+1) break;
+        echo EnanoPress_FormatBlogPost($row['post_title'], RenderMan::render($row['post_content']), $row['time'], $row['author'], (int)$row['num_comments'], (int)$row['post_id']);
+        if($i < $numrows) echo EnanoPress_Separator();
+      }
+      if($session->user_level >= USER_LEVEL_MOD) echo '<h2>More actions</h2><p><a href="'.makeUrlNS('Special', 'WriteBlogPost').'">Write a post...</a></p>';
+    }
+  $template->footer();
+}
+
+function page_Special_WriteBlogPost()
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  if($session->user_level < USER_LEVEL_MOD) die_friendly('Access denied', '<p>You are not authorized to post blog messages.</p>');
+  $errors = Array();
+  $template->header();
+  $editing = false;
+  if(isset($_POST['__save'])) $status = BLOG_POST_DRAFT;
+  if(isset($_POST['__publish'])) $status = BLOG_POST_PUBLISHED;
+  if(isset($_POST['__save']) || isset($_POST['__publish']))
+  {
+    $text = RenderMan::preprocess_text($_POST['content'], false, true);
+    $title = $db->escape(htmlspecialchars($_POST['title']));
+    $author = $db->escape($session->username);
+    $time = time();
+    if($text == '') $errors[] = 'You must enter a post.';
+    if($title == '') $errors[] = 'You must enter a title for your post.';
+    if(sizeof($errors) < 1)
+    {
+      if(isset($_POST['edit_id']) && preg_match('#^([0-9]+)$#', $_POST['edit_id']))
+      {
+        $q = $db->sql_query('UPDATE '.table_prefix."blog SET post_title='{$title}',post_content='{$text}',time={$time},author='{$author}',status=".$status." WHERE post_id={$_POST['edit_id']};");
+      }
+      else
+      {
+        $q = $db->sql_query('INSERT INTO '.table_prefix."blog(post_title,post_content,time,author,status) VALUES('{$title}', '{$text}', {$time}, '{$author}', ".$status.");");
+      }
+      if(!$q)
+      {
+        echo $db->get_error();
+        $template->footer();
+        return;
+      }
+      $q = $db->sql_query('SELECT post_id FROM '.table_prefix.'blog WHERE time='.$time.' ORDER BY post_id DESC;');
+      if(!$q) { echo $db->get_error(); $template->footer(); return false; }
+      if($db->numrows() > 0)
+      {
+        $row = $db->fetchrow();
+        $editing = $row['post_id'];
+      }
+      switch($status):
+        case BLOG_POST_DRAFT:
+          echo '<div class="info-box">Your post has been saved; however it will not appear on the main blog page until it is published.</div>';
+          break;
+        case BLOG_POST_PUBLISHED:
+          echo '<div class="info-box">Your post has been published to the main blog page.</div>';
+          break;
+      endswitch;
+    }
+    
+    $text =& $_POST['content'];
+    $title =& $_POST['title'];
+  }
+  elseif(isset($_POST['__delete']) && isset($_POST['del_confirm']))
+  {
+    $pid = intval($_POST['edit_id']);
+    if($pid > 0)
+    {
+      $q = $db->sql_query('DELETE FROM '.table_prefix.'blog WHERE post_id='.$pid.';');
+      if(!$q)
+      {
+        echo $db->get_error();
+        $template->footer();
+        return;
+      }
+      else
+        echo '<div class="info-box">Your post has been deleted.</div>';
+    }
+    $text  = '';
+    $title = '';
+    $editing = false;
+  }
+  elseif($t = $paths->getParam(0))
+  {
+    $id = intval($t);
+    if($t == 0) die('SQL injection attempt');
+    $q = $db->sql_query('SELECT post_title,post_content FROM '.table_prefix.'blog WHERE post_id='.$t.';');
+    if(!$q) { echo $db->get_error(); $template->footer(); return false; }
+    if($db->numrows() > 0)
+    {
+      $row = $db->fetchrow();
+      $text =& $row['post_content'];
+      $title =& $row['post_title'];
+      $editing = $t;
+    }
+    else
+    {
+      $text  = '';
+      $title = '';
+    }
+  }
+  elseif(isset($_POST['__preview']))
+  {
+    $text = RenderMan::preprocess_text($_POST['content'], false, false);
+    $text = RenderMan::render($text);
+    ob_start();
+    eval('?>'.$text);
+    $text = ob_get_contents();
+    ob_end_clean();
+    echo '<div class="warning-box"><b>Reminder:</b><br />This is only a preview - your changes to this post will not be saved until you click Save Draft or Save and Publish below.</div>'
+        . PageUtils::scrollBox(EnanoPress_FormatBlogPost($_POST['title'], $text, time(), $session->username, 0, false));
+    $text =& $_POST['content'];
+    $title = $_POST['title'];
+  }
+  else
+  {
+    $text  = '';
+    $title = '';
+  }
+  if(sizeof($errors) > 0)
+  {
+    echo '<div class="error-box"><b>The following errors were encountered:</b><br />' .  implode('<br />', $errors) . '</div>';
+  }
+  $q = $db->sql_query('SELECT post_id, post_title FROM '.table_prefix.'blog WHERE status='.BLOG_POST_DRAFT.' ORDER BY post_title ASC;');
+  if(!$q) { echo $db->get_error('The blog data could not be selected'); $template->footer(); return false; }
+  $n = $db->numrows();
+  if($n > 0)
+  {
+    echo '<br /><div class="mdg-comment"><b>Your drafts: </b>';
+    $posts = Array();
+    while($r = $db->fetchrow())
+    {
+      $posts[$r['post_id']] = $r['post_title'];
+    }
+    $i=0;
+    foreach($posts as $id => $t)
+    {
+      $i++;
+      echo '<a href="'.makeUrlNS('Special', 'WriteBlogPost/'.$id).'">'.$t.'</a>';
+      if($i < $n) echo ' &#0187; ';
+    }
+    echo '</div>';
+  }
+  $idthing = ( $editing ) ? '<input type="hidden" name="edit_id" value="'.$editing.'" />' : '';
+  $delbtn  = ( $editing ) ? '  <input onclick="return confirm(\'Are you REALLY sure you want to delete this post?\')" type="submit" name="__delete" value="Delete this post" style="color: red; font-weight: bold;" /> <label><input type="checkbox" name="del_confirm" /> I\'m sure</label>' : '';
+  $textarea = $template->tinymce_textarea('content', $text);
+  echo '<form action="'.makeUrl($paths->page).'" method="post">'
+       . '<p>Post title:<br /><input type="text" name="title" size="60" style="width: 98%;" value="'.htmlspecialchars($title).'" /><br /><br />Post:<br />'
+       . $textarea
+       . '<p>The following information will be added to your post:</p><ul><li>Date and time: '.date('F d, Y h:i a').'</li><li>Username: '.$session->username.'</li></ul>'
+       . '<p><input type="submit" name="__preview" value="Show preview" title="Allows you to preview your blog post before it is saved or posted" />  <input title="Saves the post but prevents it from being shown on the main blog page" type="submit" name="__save" value="Save Draft" />  <input title="Saves the blog post and shows it on the main blog page" type="submit" name="__publish" value="Save and Publish" />'
+       . $delbtn
+       . '</p>'
+       . $idthing
+       . '</form>';
+  $template->footer();
+}
+
+/**
+ * Convert a blog post to HTML
+ * @param string $title the name of the blog post
+ * @param string $text the content, needs to be HTML formatted as no renderer is called
+ * @param int $time UNIX timestamp for the time of the post
+ * @param string $author [user]name of the person who wrote the post
+ * @param int $num_comments The number of comments attached to the post
+ * @param int $post_id The numerical ID of the post
+ * @return string
+ */
+
+function EnanoPress_FormatBlogPost($title, $text, $time, $author, $num_comments = 0, $post_id)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  static $cached_template = false;
+  if(!$cached_template)
+  {
+    if(file_exists(ENANO_ROOT.'/themes/'.$session->theme.'/blogpost.tpl'))
+      $cached_template = file_get_contents(ENANO_ROOT.'/themes/'.$session->theme.'/blogpost.tpl', 'r');
+    if(!$cached_template)
+      $cached_template = <<<TPLCODE
+      <div>
+        <div style="border-bottom: 1px solid #AAAAAA;">
+          <p style="float: right; background-color: #F0F0F0; margin: 3px 10px 0 0; padding: 8px 3px; width: 55px; text-align: center;">{D} {j} {M} {Y}</p>
+          <div style="margin-bottom: 16px;"><h3 style="margin-bottom: 0;"><a href="{PERMALINK}" rel="bookmark" title="Permanent link to this post">{TITLE}</a></h3>Posted by <a href="{AUTHOR_LINK}" {AUTHOR_USERPAGE_CLASS}>{AUTHOR}</a><br /><a href="{COMMENT_LINK}">{COMMENT_LINK_TEXT}</a><!-- BEGIN can_edit -->  |  <a href="{EDIT_LINK}">edit this post</a><!-- END can_edit --></div>
+        </div>
+        <div>
+        {CONTENT}
+        </div>
+      </div>
+TPLCODE;
+  }
+  $parser = $template->makeParserText($cached_template);
+  $datechars = 'dDjlSwzWFmMntLYyaABGhHisIOTZrU'; // A list of valid metacharacters for date()
+  $datechars = enano_str_split($datechars);
+  $datevals = Array();
+  foreach($datechars as $d)
+  {
+    $datevals[$d] = date($d, $time);
+  }
+  unset($datechars);
+  $parser->assign_vars($datevals);
+  $parser->assign_bool(Array(
+    'can_edit'=> ( $session->user_level >= USER_LEVEL_MOD ),
+    ));
+  $permalink = makeUrlNS('Special', 'Blog/archive/'.date('Y', $time).'/'.date('m', $time).'/'.date('d', $time).'/'.enanopress_sanitize_title($title));
+  $commentlink = $permalink . '#post-comments';
+  if($num_comments == 0) $ctext = 'No comments';
+  elseif($num_comments == 1) $ctext = '1 comment';
+  else $ctext = $num_comments . ' comments';
+  $edit_link = ( is_int($post_id) ) ? makeUrlNS('Special', 'WriteBlogPost/'.$post_id) : '#" onclick="return false;';
+  $parser->assign_vars(Array(
+      'TITLE' => $title,
+      'PERMALINK' => $permalink,
+      'AUTHOR' => $author,
+      'AUTHOR_LINK' => makeUrlNS('User', $author),
+      'AUTHOR_USERPAGE_CLASS' => ( isset($paths->pages[$paths->nslist['User'].$author]) ) ? '' : ' class="wikilink-nonexistent" ',
+      'COMMENT_LINK' => $commentlink,
+      'COMMENT_LINK_TEXT' => $ctext,
+      'CONTENT' => $text,
+      'EDIT_LINK' => $edit_link,
+    ));
+  return $parser->run();
+}
+
+/**
+ * Draws a separator for use between blog posts - searches for the appropriate template file
+ * @return string
+ */
+
+function EnanoPress_Separator()
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  static $cached_template = false;
+  if(!$cached_template)
+  {
+    if(file_exists(ENANO_ROOT.'/themes/'.$session->theme.'/blogseparator.tpl'))
+      $cached_template = file_get_contents(ENANO_ROOT.'/themes/'.$session->theme.'/blogseparator.tpl');
+    if(!$cached_template)
+      $cached_template = <<<TPLCODE
+    <div style="border-bottom: 1px dashed #666666; margin: 15px auto; width: 200px;"></div>
+TPLCODE;
+  }
+  $parser = $template->makeParserText($cached_template);
+  return $parser->run();
+}
+
+/**
+ * Make a blog post title acceptable for URLs
+ * @param string $text the input text
+ * @return string
+ */
+
+function enanopress_sanitize_title($text)
+{
+  $text = strtolower(str_replace(' ', '_', $text));
+  $badchars = '/*+-,.?!@#$%^&*|{}[];:\'"`~';
+  $badchars = enano_str_split($badchars);
+  $dash = Array();
+  foreach($badchars as $i => $b) $dash[] = "-";
+  $text = str_replace($badchars, $dash, $text);
+  return $text;
+}
+
+/**
+ * Fetch comments for a post
+ * @param int $post_id The numerical ID of the post to get comments for
+ * @return array A hierarchial array - numbered keys, each key is a subarray with keys "name", "subject", "text", "time", and "comment_id" with time being a UNIX timestamp
+ */
+ 
+function EnanoPress_GetComments($post_id)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  
+  if(!is_int($post_id)) return false;
+  
+  if(isset($_GET['sub']))
+  {
+    $e = $db->sql_query('SELECT comment_id,name,subject,comment_data,user_id FROM '.table_prefix.'comments WHERE comment_id='.intval($_REQUEST['id']).';');
+    if($e)
+    {
+      $comment = $db->fetchrow();
+      $auth_edit = ( ( intval($comment['user_id']) == $session->user_id && $session->user_logged_in ) || $session->user_level >= USER_LEVEL_MOD );
+      if($auth_edit)
+      {
+        switch($_GET['sub'])
+        {
+          case 'editcomment':
+            if(!isset($_GET['id']) || ( isset($_GET['id']) && !preg_match('#^([0-9]+)$#', $_GET['id']) )) { echo '<p>Invalid comment ID</p>'; break; }
+            $row =& $comment;
+            echo '<h3>Edit comment</h3><form action="'.makeUrl($paths->fullpage, 'sub=savecomment').'" method="post">';
+            echo "<br /><div class='mdg-comment' style='padding: 0;'><table border='0' width='100%' cellspacing='1' cellpadding='4'>
+                    <tr><td class='row1'>Subject:</td><td class='row1'><input type='text' name='subj' value='{$row['subject']}' /></td></tr>
+                    <tr><td class='row2'>Comment:</td><td class='row2'><textarea rows='10' cols='40' style='width: 98%;' name='text'>{$row['comment_data']}</textarea></td></tr>
+                    <tr><td class='row1' colspan='2' class='row1' style='text-align: center;'><input type='hidden' name='id' value='{$row['comment_id']}' /><input type='submit' value='Save Changes' /></td></tr>
+                  </table></div>";
+            echo '</form>';
+            return false;
+            break;
+          case 'savecomment':
+            if(empty($_POST['subj']) || empty($_POST['text'])) { echo '<p>Invalid request</p>'; break; }
+            $r = PageUtils::savecomment_neater((string)$post_id, 'Blog', $_POST['subj'], $_POST['text'], (int)$_POST['id']);
+            if($r != 'good') { echo "<pre>$r</pre>"; return false; }
+            break;
+          case 'deletecomment':
+            if(isset($_GET['id']))
+            {
+              $q = 'DELETE FROM '.table_prefix.'comments WHERE comment_id='.intval($_GET['id']).' LIMIT 1;';
+              $e=$db->sql_query($q);
+              if(!$e)
+              {
+                echo 'Error during query: '.mysql_error().'<br /><br />Query:<br />'.$q;
+                return false;
+              }
+              $e=$db->sql_query('UPDATE '.table_prefix.'blog SET num_comments=num_comments-1 WHERE post_id='.$post_id.';');
+              if(!$e)
+              {
+                echo 'Error during query: '.mysql_error().'<br /><br />Query:<br />'.$q;
+                return false;
+              }
+            }
+            break;
+          case 'admin':
+            if(isset($_GET['action']) && $session->user_level >= USER_LEVEL_MOD) // Nip hacking attempts in the bud
+            {
+              switch($_GET['action']) {
+              case "delete":
+                if(isset($_GET['id']))
+                {
+                  $q = 'DELETE FROM '.table_prefix.'comments WHERE comment_id='.intval($_GET['id']).' LIMIT 1;';
+                  $e=$db->sql_query($q);
+                  if(!$e)
+                  {
+                    echo 'Error during query: '.mysql_error().'<br /><br />Query:<br />'.$q;
+                    return false;
+                  }
+                  $e=$db->sql_query('UPDATE '.table_prefix.'blog SET num_comments=num_comments-1 WHERE post_id='.$post_id.';');
+                  if(!$e)
+                  {
+                    echo 'Error during query: '.mysql_error().'<br /><br />Query:<br />'.$q;
+                    return false;
+                  }
+                }
+                break;
+              case "approve":
+                if(isset($_GET['id']))
+                {
+                  $where = 'comment_id='.intval($_GET['id']);
+                  $q = 'SELECT approved FROM '.table_prefix.'comments WHERE '.$where.' LIMIT 1;';
+                  $e = $db->sql_query($q);
+                  if(!$e) die('alert(unesape(\''.rawurlencode('Error selecting approval status: '.mysql_error().'\n\nQuery:\n'.$q).'\'));');
+                  $r = $db->fetchrow();
+                  $a = ( $r['approved'] ) ? '0' : '1';
+                  $q = 'UPDATE '.table_prefix.'comments SET approved='.$a.' WHERE '.$where.';';
+                  $e=$db->sql_query($q);
+                  if(!$e)
+                  {
+                    echo 'Error during query: '.mysql_error().'<br /><br />Query:<br />'.$q;
+                    return false;
+                  }
+                  if($a == '1')
+                  {
+                    $q = 'UPDATE '.table_prefix.'blog SET num_comments=num_comments+1 WHERE post_id='.$post_id.';';
+                  }
+                  else
+                  {
+                    $q = 'UPDATE '.table_prefix.'blog SET num_comments=num_comments-1 WHERE post_id='.$post_id.';';
+                  }
+                  $e=$db->sql_query($q);
+                  if(!$e)
+                  {
+                    echo 'Error during query: '.mysql_error().'<br /><br />Query:<br />'.$q;
+                    return false;
+                  }
+                }
+                break;
+              }
+            }
+            break;
+        }
+      }
+      else
+      {
+        echo '<div class="error-box">You are not authorized to perform this action.</div>';
+      }
+    }
+  }
+  
+  if(isset($_POST['__doPostBack']))
+  {
+    if(getConfig('comments_need_login') == '2' && !$session->user_logged_in) echo('Access denied to post comments: you need to be logged in first.');
+    else
+    {
+      $cb=false;
+      if(getConfig('comments_need_login') == '1' && !$session->user_logged_in)
+      {
+        if(!isset($_POST['captcha_input']) || !isset($_POST['captcha_id']))
+        {
+          echo('BUG: PageUtils::addcomment: no CAPTCHA data passed to method');
+          $cb=true;
+        }
+        else
+        {
+          $result = $session->get_captcha($_POST['captcha_id']);
+          if($_POST['captcha_input'] != $result) { $cb=true; echo('The confirmation code you entered was incorrect.'); }
+        }
+      }
+      if(!$cb)
+      {
+        $text = RenderMan::preprocess_text($_POST['text']);
+        $name = $session->user_logged_in ? RenderMan::preprocess_text($session->username) : RenderMan::preprocess_text($_POST['name']);
+        $subj = RenderMan::preprocess_text($_POST['subj']);
+        if(getConfig('approve_comments')=='1') $appr = '0'; else $appr = '1';
+        $q = 'INSERT INTO '.table_prefix.'comments(page_id,namespace,subject,comment_data,name,user_id,approved,time) VALUES(\''.$post_id.'\',\'Blog\',\''.$subj.'\',\''.$text.'\',\''.$name.'\','.$session->user_id.','.$appr.','.time().')';
+        $e = $db->sql_query($q);
+        if(!$e) echo 'Error inserting comment data: '.mysql_error().'<br /><br />Query:<br />'.$q;
+        else
+        {
+          echo '<div class="info-box">Your comment has been posted.</div>';
+          if(getConfig('approve_comments')=='1')
+          {
+            $e=$db->sql_query('UPDATE '.table_prefix.'blog SET num_comments=num_comments+1 WHERE post_id='.$post_id.';');
+            if(!$e)
+            {
+              echo 'Error during query: '.mysql_error().'<br /><br />Query:<br />'.$q;
+              return false;
+            }
+          }
+        }
+      }
+    }
+  }
+  
+  $apprv_clause = ( $session->user_level >= USER_LEVEL_MOD ) ? '' : 'AND approved=1';
+  
+  $q = $db->sql_query('SELECT c.comment_id,c.subject,c.comment_data,c.name,c.time,c.approved,c.time,u.signature,u.user_level,u.user_id FROM '.table_prefix.'comments AS c
+                          LEFT JOIN '.table_prefix.'users AS u
+                            ON u.user_id=c.user_id
+                          WHERE page_id='.$post_id.'
+                            AND namespace=\'Blog\'
+                            '.$apprv_clause.'
+                          ORDER BY time DESC;');
+  if(!$q)
+  {
+    echo $db->get_error();
+    return false;
+  }
+  $posts = Array();
+  while($row = $db->fetchrow())
+  {
+    $row['text'] =& $row['comment_data'];
+    $posts[] = $row;
+  }
+  return $posts;
+}
+
+/**
+ * Formats a comments array from EnanoPress_GetComments() as HTML
+ * @param array $comments The array of fetched comments
+ * @return string
+ */
+
+function EnanoPress_FormatComments($comments)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  
+  ob_start();
+  $tpl = $template->makeParser('comment.tpl');
+  
+  $seed = substr(md5(microtime() . mt_rand()), 0, 12);
+  
+  ?>
+  <script type="text/javascript">
+    function toggleCommentForm()
+    {
+      document.getElementById('commentform_<?php echo $seed; ?>').style.display = 'block';
+      document.getElementById('commentlink_<?php echo $seed; ?>').style.display = 'none';
+    }
+  </script>
+  <?php
+  
+  echo "<h3 id='post-comments'>Post comments</h3>";
+  if ( count($comments) < 1 )
+  {
+    $commentlink = ( getConfig('comments_need_login') == '2' && !$session->user_logged_in ) ? '<a href="'.makeUrl('Special:Login/'.$paths->fullpage).'">Log in to post a comment...</a>' : '<a href="'.makeUrl($paths->fullpage, 'act=postcomment', true).'" id="commentlink_'.$seed.'" onclick="toggleCommentForm(); return false;">Leave a comment...</a>' ;
+    echo '<p>There are no comments on this post. Yours could be the first! '.$commentlink.'</p>';
+  }
+  $i = -1;
+  
+  foreach($comments as $comment)
+  {
+    $auth_edit = ( ( intval($comment['user_id']) == $session->user_id && $session->user_logged_in ) || $session->user_level >= USER_LEVEL_MOD );
+    $auth_mod  = ( $session->user_level >= USER_LEVEL_MOD );
+    
+    // Comment ID (used in the Javascript apps)
+    $strings['ID'] = (string)$i;
+    
+    // Determine the name, and whether to link to the user page or not
+    $name = '';
+    if($comment['user_id'] > 0) $name .= '<a href="'.makeUrlNS('User', str_replace(' ', '_', $comment['name'])).'">';
+    $name .= $comment['name'];
+    if($comment['user_id'] > 0) $name .= '</a>';
+    $strings['NAME'] = $name; unset($name);
+    
+    // Subject
+    $s = $comment['subject'];
+    if(!$comment['approved']) $s .= ' <span style="color: #D84308">(Unapproved)</span>';
+    $strings['SUBJECT'] = $s;
+    
+    // Date and time
+    $strings['DATETIME'] = date('F d, Y h:i a', $comment['time']);
+    
+    // User level
+    switch($comment['user_level'])
+    {
+      default:
+      case USER_LEVEL_GUEST:
+        $l = 'Guest';
+        break;
+      case USER_LEVEL_MEMBER:
+        $l = 'Member';
+        break;
+      case USER_LEVEL_MOD:
+        $l = 'Moderator';
+        break;
+      case USER_LEVEL_ADMIN:
+        $l = 'Administrator';
+        break;
+    }
+    $strings['USER_LEVEL'] = $l; unset($l);
+    
+    // The actual comment data
+    $strings['DATA'] = RenderMan::render($comment['text']);
+    
+    // Edit link
+    $strings['EDIT_LINK'] = '<a href="'.makeUrl($paths->fullpage, 'sub=editcomment&amp;id='.$comment['comment_id']).'" id="editbtn_'.$i.'">edit</a>';
+    
+    // Delete link
+    $strings['DELETE_LINK'] = '<a href="'.makeUrl($paths->fullpage, 'sub=deletecomment&amp;id='.$comment['comment_id']).'">delete</a>';
+    
+    // Send PM link
+    $strings['SEND_PM_LINK'] = ( $session->user_logged_in && $comment['user_id'] > 0 ) ? '<a href="'.makeUrlNS('Special', 'PrivateMessages/Compose/To/'.$comment['name']).'">Send private message</a>' : '';
+    
+    // Add Buddy link
+    $strings['ADD_BUDDY_LINK'] = ( $session->user_logged_in && $comment['user_id'] > 0 ) ? '<a href="'.makeUrlNS('Special', 'PrivateMessages/FriendList/Add/'.$comment['name']).'">Add Buddy</a>' : '';
+    
+    // Mod links
+    $applink = '';
+    $applink .= '<a href="'.makeUrl($paths->fullpage, 'sub=admin&amp;action=approve&amp;id='.$comment['comment_id']).'" id="mdgApproveLink'.$i.'">';
+    if($comment['approved']) $applink .= 'Unapprove';
+    else $applink .= 'Approve';
+    $applink .= '</a>';
+    $strings['MOD_APPROVE_LINK'] = $applink;
+    unset($applink);
+    $strings['MOD_DELETE_LINK'] = '<a href="'.makeUrl($paths->fullpage, 'sub=admin&amp;action=delete&amp;id='.$comment['comment_id']).'">Delete</a>';
+    
+    // Signature
+    $strings['SIGNATURE'] = '';
+    if($comment['signature'] != '') $strings['SIGNATURE'] = RenderMan::render($comment['signature']);
+    
+    $bool['auth_mod']  = $auth_mod;
+    $bool['can_edit']  = $auth_edit;
+    $bool['signature'] = ( $strings['SIGNATURE'] == '' ) ? false : true;
+    
+    $tpl->assign_vars($strings);
+    $tpl->assign_bool($bool);
+    echo $tpl->run();
+  }
+
+  $sn = $session->user_logged_in ? $session->username . '<input name="name" id="mdgScreenName" type="hidden" value="'.$session->username.'" />' : '<input name="name" id="mdgScreenName" type="text" size="35" />';
+  if(getConfig('comments_need_login') == '1')
+  {
+    $session->kill_captcha();
+    $captcha = $session->make_captcha();
+  }
+  $captcha = ( getConfig('comments_need_login') == '1' && !$session->user_logged_in ) ? '<tr><td>Visual confirmation:<br /><small>Please enter the code you see on the right.</small></td><td><img src="'.makeUrlNS('Special', 'Captcha/'.$captcha).'" alt="Visual confirmation" style="cursor: pointer;" onclick="this.src = \''.makeUrlNS("Special", "Captcha/".$captcha).'/\'+Math.floor(Math.random() * 100000);" /><input name="captcha_id" id="mdgCaptchaID" type="hidden" value="'.$captcha.'" /><br />Code: <input name="captcha_input" id="mdgCaptchaInput" type="text" size="10" /><br /><small><script type="text/javascript">document.write("If you can\'t read the code, click on the image to generate a new one.");</script><noscript>If you can\'t read the code, please refresh this page to generate a new one.</noscript></small></td></tr>' : '';
+  
+  echo '<div id="commentform_'.$seed.'">
+          '.EnanoPress_Separator().'
+          <form action="'.makeUrl($paths->fullpage, 'act=postcomment', true).'" method="post">
+            <table border="0">
+              <tr><td>Your name or screen name:</td><td>'.$sn.'</td></tr>
+              <tr><td>Comment subject:</td><td><input name="subj" id="mdgSubject" type="text" size="35" /></td></tr>
+              '.$captcha.'
+              <tr><td valign="top">Comment text:<br />(most HTML will be stripped)</td><td><textarea name="text" id="mdgCommentArea" rows="10" cols="40"></textarea></td></tr>
+              <tr><td colspan="2" style="text-align: center;"><input type="submit" name="__doPostBack" value="Submit Comment" /></td></tr>
+            </table>
+          </form>
+        </div>
+        <script type="text/javascript">
+          document.getElementById(\'commentform_'.$seed.'\').style.display = \'none\';
+        </script>
+';
+  
+  $ret = ob_get_contents();
+  ob_end_clean();
+  return $ret;
+}
+
+function page_Admin_EnanoPress()
+{
+  global $db, $session, $paths, $template, $plugins; if($session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN) { header('Location: '.makeUrl($paths->nslist['Special'].'Administration'.urlSeparator.'noheaders')); die('Hacking attempt'); }
+  echo '<p>Coming soon!</p>';
+}
+
+?>
\ No newline at end of file