diff -r 000000000000 -r 7caf561c50ee plugins/gallery/viewimage.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/gallery/viewimage.php	Wed Jul 25 16:36:26 2007 -0400
@@ -0,0 +1,270 @@
+<?php
+
+/*
+ * Snapr
+ * Version 0.1 beta 1
+ * Copyright (C) 2007 Dan Fuhry
+ *
+ * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ */
+
+##
+## GALLERY NAMESPACE HANDLER
+##
+
+$plugins->attachHook('page_not_found', 'gallery_namespace_handler($this);');
+
+function gallery_namespace_handler(&$page)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  
+  if ( $page->namespace != 'Gallery' )
+    return false;
+  
+  if ( $page->page_id == 'Root' )
+  {
+    page_Special_Gallery();
+    return true;
+  }
+  
+  if ( preg_match('/^[0-9]+$/', $page->page_id) )
+  {
+    $img_id = intval($page->page_id);
+    if ( !$img_id )
+      return false;
+    $q = $db->sql_query('SELECT img_id, img_title, img_desc, print_sizes, img_time_upload, img_time_mod, folder_parent FROM '.table_prefix.'gallery WHERE img_id=' . $img_id . ';');
+    if ( !$q )
+      $db->_die();
+  }
+  else
+  {
+    // Ech... he sent us a string... parse it and see what we get
+    if ( strstr($page->page_id, '/') )
+    {
+      $folders = explode('/', $page->page_id);
+    }
+    else
+    {
+      $folders = array($page->page_id);
+    }
+    foreach ( $folders as $i => $_crap )
+    {
+      $folder =& $folders[$i];
+      $folder = dirtify_page_id($folder);
+      $folder = str_replace('_', ' ', $folder);
+    }
+    unset($folder);
+    
+    $folders = array_reverse($folders);
+    // This is one of the best MySQL tricks on the market. We're going to reverse-travel a folder path using LEFT JOIN and the incredible power of metacoded SQL
+    $sql = 'SELECT g0.img_id, g0.img_title, g0.img_desc, g0.print_sizes, g0.img_time_upload, g0.img_time_mod, g0.folder_parent FROM '.table_prefix.'gallery AS g0';
+    $where = "\n  " . 'WHERE g0.img_title=\'' . $db->escape($folders[0]) . '\'';
+    foreach ( $folders as $i => $folder )
+    {
+      if ( $i == 0 )
+        continue;
+      $i_dec = $i - 1;
+      $folder = $db->escape($folder);
+      $sql .= "\n  LEFT JOIN ".table_prefix."gallery AS g{$i}\n    ON ( g{$i}.img_id=g{$i_dec}.folder_parent AND g{$i}.img_title='$folder' )";
+      $where .= "\n    ".'AND g'.$i.'.img_id IS NOT NULL';
+    }
+    $where .= "\n    AND g{$i}.folder_parent IS NULL";
+    $sql .= $where . ';';
+    
+    if ( !$db->sql_query($sql) )
+    {
+      $db->_die('The image metadata could not be loaded.');
+    }
+    
+    // Now that the folder data is no longer needed, we can fool around with it a little
+    $folders = $page->page_id;
+    if ( !strstr($folders, '/') )
+    {
+      $hier = '/';
+    }
+    else
+    {
+      $hier = preg_replace('/\/([^\/]+)$/', '/', $folders);
+      $hier = sanitize_page_id($hier);
+    }
+    
+  }
+  if ( $db->numrows() < 1 )
+  {
+    // Image not found - show custom error message
+    $template->header();
+    echo '<h3>There is no image in the gallery with this ID.</h3>';
+    echo '<p>You have requested an image that couldn\'t be looked up. Please check the URL and try again, or visit the <a href="' . makeUrlNS('Special', 'Gallery') . '">Gallery index</a>.</p>';
+    $template->footer();
+    return false;
+  }
+  $row = $db->fetchrow();
+  
+  $db->free_result();
+  
+  $img_id = $row['img_id'];
+  
+  if ( !$row['folder_parent'] )
+    $row['folder_parent'] = ' IS NULL';
+  else
+    $row['folder_parent'] = '=' . $row['folder_parent'];
+  
+  // Fetch image parent properties
+  $q = $db->sql_query('SELECT img_id, img_title FROM '.table_prefix.'gallery WHERE folder_parent' . $row['folder_parent'] . ' AND is_folder!=1 ORDER BY img_title ASC;');
+  if ( !$q )
+    $db->_die();
+  
+  $folder_total = $db->numrows();
+  $folder_this = 0;
+  $prev = false;
+  $next = false;
+  $next_title = '';
+  $prev_title = '';
+  
+  $i = 0;
+  
+  while ( $r = $db->fetchrow() )
+  {
+    $i++;
+    if ( $i == $folder_total && $r['img_id'] == $img_id )
+    {
+      $folder_this = $i;
+      $next = false;
+    }
+    else if ( $i < $folder_total && $r['img_id'] == $img_id )
+    {
+      $folder_this = $i;
+      $next = true;
+    }
+    else
+    {
+      if ( $next )
+      {
+        $next = $r['img_id'];
+        $next_title = $r['img_title'];
+        break;
+      }
+      $prev = $r['img_id'];
+      $prev_title = $r['img_title'];
+    }
+  }
+  
+  if ( $next )
+  {
+    $next_sanitized = sanitize_page_id($next_title);
+    $next_url = ( isset($hier) ) ? makeUrlNS('Gallery', $hier . $next_sanitized ) : makeUrlNS('Gallery', $next);
+  }
+  if ( $prev )
+  {
+    $prev_sanitized = sanitize_page_id($prev_title);
+    $prev_url = ( isset($hier) ) ? makeUrlNS('Gallery', $hier . $prev_sanitized ) : makeUrlNS('Gallery', $prev);
+  }
+  
+  $db->free_result();
+  
+  $template->tpl_strings['PAGE_NAME'] = 'Gallery image: ' . htmlspecialchars($row['img_title']);
+  $title_spacey = strtolower(htmlspecialchars($row['img_title']));
+  
+  $perms = $session->fetch_page_acl(strval($img_id), 'Gallery');
+  
+  $template->header();
+  
+  $img_id = intval($img_id);
+  $bc_folders = gallery_imgid_to_folder($img_id);
+  $bc_folders = array_reverse($bc_folders);
+  $bc_url = '';
+  $breadcrumbs = array();
+  $breadcrumbs[] = '<a href="' . makeUrlNS('Special', 'Gallery') . '">Gallery index</a>';
+  
+  foreach ( $bc_folders as $folder )
+  {
+    $bc_url .= '/' . dirtify_page_id($folder);
+    $breadcrumbs[] = '<a href="' . makeUrlNS('Special', 'Gallery' . $bc_url, false, true) . '">' . htmlspecialchars($folder) . '</a>';
+  }
+  
+  $breadcrumbs[] = htmlspecialchars($row['img_title']);
+  
+  // From here, this breadcrumb stuff is a piece of... sourdough French bread :-) *smacks lips*
+  echo '<div class="tblholder" style="padding: 4px; margin-bottom: 7px;">';
+  // The actual breadcrumbs
+  echo '<b><small>' . implode(' &raquo; ', $breadcrumbs) . '</small></b>';
+  echo '</div>';
+  
+  echo '<div style="text-align: center; margin: 10px auto; border: 1px solid #DDDDDD; padding: 7px 10px; display: table;">';
+  $img_url  = makeUrlNS('Special', 'GalleryFetcher/preview/' . $img_id);
+  $img_href = makeUrlNS('Special', 'GalleryFetcher/full/' . $img_id);
+  
+  if ( $perms->get_permissions('gal_full_res') )
+  {
+    echo '<a href="' . $img_href . '" title="Click to view this image at full resolution, right click to save image" onclick="window.open(this.href, \'\', \'toolbar=no,address=no,menus=no,status=no\'); return false;">';
+  }
+  
+  echo '<img alt="Image preview (640px max width)" src="' . $img_url . '" style="border-width: 0; margin-bottom: 5px; display: block;" />';
+  
+  if ( $perms->get_permissions('gal_full_res') )
+  {
+    echo '</a>';
+  }
+  
+  echo '<table border="0" width="100%"><tr><td style="text-align: left; width: 24px;">';
+  
+  // Prev button
+  if ( $prev )
+    echo '<a href="' . $prev_url . '"><img style="border-width: 0px;" alt="&lt; Previous" src="' . scriptPath . '/plugins/gallery/prev.gif" /></a>';
+  //echo '</td><td style="text-align: left;">';
+  // if ( $prev )
+  //   echo '<a href="' . $prev_url . '">previous image</a>';
+  
+  echo '</td><td style="text-align: center; letter-spacing: 5px;">';
+  
+  // Image title
+  echo $title_spacey;
+  
+  echo '</td><td style="text-align: right; width: 24px;">';
+  
+  // Next button
+  if ( $next )
+  //  echo '<a href="' . $next_url . '">next image</a>';
+  //echo '</td><td style="text-align: right;">';
+  if ( $next )
+    echo '<a href="' . $next_url . '"><img style="border-width: 0px;" alt="&lt; Previous" src="' . scriptPath . '/plugins/gallery/next.gif" /></a>';
+  
+  echo '</td></tr>';
+  echo '<tr><td colspan="3">' . "image $folder_this of $folder_total" . '</td></tr>';
+  echo '</table>';
+  echo '</div>';
+  
+  if ( $session->user_level >= USER_LEVEL_ADMIN )
+  {
+    echo '<div style="float: right;">[ <a href="' . makeUrlNS('Special', 'GalleryUpload', 'edit_img=' . $img_id, true) . '">edit image</a> ]</div>';
+  }
+  
+  if ( !empty($row['img_desc']) )
+  {
+    echo '<h2>Image description</h2>';
+    
+    $desc = RenderMan::render($row['img_desc']);
+    echo $desc;
+  }
+  
+  echo '<div class="tblholder" style="font-size: smaller; display: table;' . ( empty($row['img_desc']) ? '' : 'margin: 0 auto;' ) . '">
+          <table border="0" cellspacing="1" cellpadding="3">';
+  
+  // By the time I got to this point, it was 1:32AM (I was on vacation) and my 5-hour playlist on my iPod had been around about 3 times today.
+  // So I'm glad this is like the last thing on the list tonight.
+  
+  echo '<tr><th colspan="2">Image details</th></tr>';
+  echo '<tr><td class="row2">Uploaded:</td><td class="row1">' . date('F d, Y h:i a', $row['img_time_upload']) . '</td></tr>';
+  echo '<tr><td class="row2">Last modified:</td><td class="row1">' . date('F d, Y h:i a', $row['img_time_mod']) . '</td></tr>';
+          
+  echo '</table></div>';
+  
+  $template->footer();
+    
+}
+
+?>