Merge remote branch 'upstream/master'

3.0/modules/author/helpers/author.php

@@ -0,0 +1,121 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/**
+ * This is the API for handling exif data.
+ */
+class author_Core {
+	static function fix($item) {
+		if ($item->is_album()) { return false; }
+		
+		$mime = $item->mime_type;
+		if ($mime == 'image/jpeg' || $mime == 'image/png' || $mime == 'image/gif') {}
+		else { return false; }
+		
+	    $owner = ORM::factory("user")->where("id", "=", $item->owner_id)->find();
+    	$user_name = $owner->full_name;
+    	
+		$exiv = module::get_var('author', 'exiv_path');
+		$version = module::get_var('author', 'exiv_version');
+		
+		/*
+			Debian stable ships with exiv2 0.16 at the time of writing. You get 
+			roughly the same output out of the utility as with 0.20, but you have
+			to invoke it several times.
+			
+			The real threshhold for this might be somewhere between 0.16 and 0.20, 
+			but the 0.16 way of doing things is forward compatible. 
+		*/
+		$exivData = array();
+		if ($version < 0.20) {
+			exec("$exiv -p x " . escapeshellarg($item->file_path()), $exivData);
+			exec("$exiv -p i " . escapeshellarg($item->file_path()), $exivData);
+			exec("$exiv -p t " . escapeshellarg($item->file_path()), $exivData);
+		} else {
+			exec("$exiv -p a " . escapeshellarg($item->file_path()), $exivData);
+		}
+		
+		$has = array();
+		$mod = array();
+		foreach ($exivData as $line)
+		{
+			$tokens = preg_split('/\s+/', $line, 4);
+			$has[ $tokens[0] ] = $tokens[3];
+		}
+		
+		$candidates = array(
+			$has['Xmp.dc.creator'],
+			$has['Iptc.Application2.Byline'],
+			$has['Exif.Image.Artist'],
+			$user_name,
+			'Unknown');
+		
+		foreach ($candidates as $cand) {
+			if ($cand != '') { $byline = $cand; break; }
+		}
+		
+		if (!array_key_exists('Exif.Image.Artist', $has)) { $mod['Exif.Image.Artist'] = $byline; }
+		if (!array_key_exists('Iptc.Application2.Byline', $has)) { $mod['Iptc.Application2.Byline'] = $byline; }
+
+		/* Apply the credit block */
+		$credit = module::get_var("author", "credit");
+		if ($credit != '') {
+			$mod['Iptc.Application2.Credit'] = $credit;
+		}
+
+		/*
+			Older versions doesn't support XMP writing.
+		*/
+		if ($version >= 0.20) {
+			if (!array_key_exists('Xmp.dc.creator', $has)) { $mod['Xmp.dc.creator'] = $byline; }
+			
+			/* Apply our own image terms URL */
+			$terms = module::get_var("author", "usage_terms");
+			if ($terms != '') {
+				$mod['Xmp.xmpRights.UsageTerms'] = 'http://wiki.sverok.se/wiki/Bildbank-Bilder';
+			}			
+		}
+		
+		$line = $exiv . ' ';
+		foreach ($mod as $key => $value) {
+			$line .= "-M \"set $key " . escapeshellarg($value) . "\" ";
+		}
+		
+		$files = array(
+			$item->file_path(),
+			$item->thumb_path(),
+			$item->resize_path()
+		);
+		
+		foreach ($files as $file) {
+			system("$line " . escapeshellarg($file));
+		}
+		
+		$record = ORM::factory("author_record")->where("item_id", "=", $item->id)->find();
+		if (!$record->loaded()) {
+			$record->item_id = $item->id;
+		}
+		$record->author = $byline;
+		$record->dirty = 0;
+		$record->save();
+		return $byline;		
+  	}
+  	
+}

3.0/modules/author/helpers/author_block.php

@@ -0,0 +1,48 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class author_block_Core {
+	static function get_site_list() {
+    	return array("author" => t("Author"));
+	}
+	
+	static function get($block_id, $theme) {
+		$item = $theme->item;
+		if ($block_id != 'author' || $item->is_album() ) { 
+			return '';
+		}
+		$record = db::build()
+				->select("author")
+				->from("author_records")
+				->where("item_id", "=", $item->id)
+				->execute()
+				->current();
+		
+		$byline = $record->author;
+		if ($byline == '') {
+			$byline = author::fix($item);
+		}
+		
+		$block = new Block();
+		$block->content = new View("author_block.html");
+		$block->content->author = $byline;
+		
+		return $block;
+	}
+}

3.0/modules/author/helpers/author_event.php

@@ -0,0 +1,32 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class author_event_Core
+{
+	static function item_created($item) {
+		$byline = author::fix($item);
+	}
+		
+	static function item_deleted($item) {
+	    db::build()
+    		->delete("author_records")
+      		->where("item_id", "=", $item->id)
+     		->execute();
+	}
+}

3.0/modules/author/helpers/author_installer.php

@@ -0,0 +1,64 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class author_installer {
+  static function install() {
+    $db = Database::instance();
+    $db->query("CREATE TABLE IF NOT EXISTS {author_records} (
+                 `id` int(9) NOT NULL auto_increment,
+                 `item_id` INTEGER(9) NOT NULL,
+                 `author` TEXT,
+                 `dirty` BOOLEAN default 1,
+                 PRIMARY KEY (`id`),
+                 KEY(`item_id`))
+               DEFAULT CHARSET=utf8;");
+    module::set_version("author", 1);
+	module::set_var("author", "usage_terms", '');
+	module::set_var("author", "credit", '');
+	
+    return true;
+  }
+
+  static function activate() {
+		gallery::set_path_env(
+        array(
+        	getenv("PATH"),
+           	module::get_var("gallery", "extra_binary_paths")
+        ));
+		
+		$exiv = exec('which exiv2');
+		if ($exiv == '') {
+			# Proper warning
+  		}
+  		else {
+	  		module::set_var("author", "exiv_path", $exiv);
+	  		$out = array();
+	  		exec("$exiv -V", $out);
+	  		$parts = split(' ', $out[0]);
+	  		module::set_var("author", "exiv_version", $parts[1]);
+	  	}
+  }
+
+  static function deactivate() {
+  }
+
+  static function uninstall() {
+    Database::instance()->query("DROP TABLE IF EXISTS {author_records};");
+  }
+}

3.0/modules/author/models/author_record.php

@@ -0,0 +1,21 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class Author_Record_Model extends ORM {
+}

3.0/modules/author/module.info

@@ -0,0 +1,3 @@
+name = "Author"
+description = "Allows for the display and modification of the Author/Photographer/Byline data in photos."
+version = 2

3.0/modules/author/views/author_block.html.php

@@ -0,0 +1,6 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+
+<div class="g-author-block">
+<?= t('Credit') ?>: <?= html::clean($author) ?>
+</div>
+

3.0/modules/user_chroot/helpers/MY_access.php

@@ -0,0 +1,56 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class access extends access_Core {
+
+  /**
+   * If the user is chrooted, deny access outside of the chroot.
+   */
+  static function user_can($user, $perm_name, $item) {
+    if( $user->id == identity::active_user()->id && user_chroot::album() ) {
+      if( $item->left_ptr < user_chroot::album()->left_ptr || user_chroot::album()->right_ptr < $item->right_ptr ) {
+        return false;
+      }
+    }
+
+    return parent::user_can($user, $perm_name, $item);
+  }
+
+  /**
+   * Copied from modules/gallery/helpers/access.php because of the usage of self::
+   */
+  static function can($perm_name, $item) {
+    return self::user_can(identity::active_user(), $perm_name, $item);
+  }
+
+  /**
+   * Copied from modules/gallery/helpers/access.php because of the usage of self::
+   */
+  static function required($perm_name, $item) {
+    if (!self::can($perm_name, $item)) {
+      if ($perm_name == "view") {
+        // Treat as if the item didn't exist, don't leak any information.
+        throw new Kohana_404_Exception();
+      } else {
+        self::forbidden();
+      }
+    }
+  }
+}

3.0/modules/user_chroot/helpers/MY_item.php

@@ -0,0 +1,40 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class item extends item_Core {
+  static function viewable($model) {
+    $model = parent::viewable($model);
+
+    if( user_chroot::album() ) {
+      $model->and_open()
+            ->and_where('items.left_ptr', '>=', user_chroot::album()->left_ptr)
+            ->and_where('items.right_ptr', '<=', user_chroot::album()->right_ptr)
+            ->close();
+    }
+
+    return $model;
+  }
+
+  static function root() {
+    return ( user_chroot::album() )
+      ? user_chroot::album()
+      : parent::root();
+  }
+}

3.0/modules/user_chroot/helpers/MY_url.php

@@ -0,0 +1,62 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/*
+ * /!\ Hack
+ * Module 'gallery' already provides a class 'url' which extends url_Core. This
+ * hack renames class 'url', so user_chroot can have its own (which extends the
+ * original)
+ */
+$gallery_url = file_get_contents(MODPATH . 'gallery/helpers/MY_url.php');
+$gallery_url = str_replace('<?php ', '', $gallery_url);
+$gallery_url = str_replace('class url extends url_Core', 'class url_G3 extends url_Core', $gallery_url);
+eval($gallery_url);
+
+class url extends url_G3 {
+  /**
+   * Add the chroot path at the begining of the requested URI
+   */
+  static function parse_url() {
+    if( user_chroot::album() ) {
+      if( Router::$controller == 'albums' && Router::$current_uri == '' ) {
+        // Root album requested
+        Router::$controller = null;
+        Router::$current_uri = trim(user_chroot::album()->relative_url().'/'.Router::$current_uri, '/');
+
+      } else if( is_null(Router::$controller) && Router::$current_uri != '' ) {
+        // Non-root album requested
+        Router::$current_uri = trim(user_chroot::album()->relative_url().'/'.Router::$current_uri, '/');
+      }
+    }
+
+    return parent::parse_url();
+  }
+
+  /**
+   * Remove the chroot part of the URI.
+   */
+  static function site($uri = '', $protocol = FALSE) {
+    if( user_chroot::album() ) {
+      $uri = preg_replace('#^'.user_chroot::album()->relative_url().'#', '', $uri);
+    }
+
+    return parent::site($uri, $protocol);
+  }
+}

3.0/modules/user_chroot/helpers/user_chroot.php

@@ -0,0 +1,44 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class user_chroot_Core {
+  private static $_album = null;
+
+  /**
+   * Return the root album of the current user, or false if the user is not
+   * chrooted.
+   */
+  public static function album() {
+    if( is_null(self::$_album) ) {
+      self::$_album = false;
+
+      $item = ORM::factory('item')
+        ->join('user_chroots', 'items.id', 'user_chroots.album_id')
+        ->where('user_chroots.id', '=', identity::active_user()->id)
+        ->find();
+
+      if( $item->loaded() ) {
+        self::$_album = $item;
+      }
+    }
+
+    return self::$_album;
+  }
+}

3.0/modules/user_chroot/helpers/user_chroot_event.php

@@ -0,0 +1,114 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class user_chroot_event_Core {
+
+  /**
+   * Called just before a user deletion.
+   */
+  public static function user_before_delete($user) {
+    ORM::factory('user_chroot', $user->id)->delete();
+  }
+
+  /**
+   * Called just before an item deletion.
+   */
+  public static function item_before_delete($item) {
+    if( $item->is_album() ) {
+      ORM::factory('user_chroot')->where('album_id', '=', $item->id)->delete();
+    }
+  }
+
+  /**
+   * Called when building the 'Add user' form for an admin.
+   */
+  static function user_add_form_admin($user, $form) {
+    $form->add_user->dropdown('user_chroot')
+      ->label(t("Root Album"))
+      ->options(self::albumsTreeArray())
+      ->selected(1);
+  }
+
+  /**
+   * Called just after a user has been added by an admin.
+   */
+  public static function user_add_form_admin_completed($user, $form) {
+    if( $form->add_user->user_chroot->value > 1 ) {
+      $user_chroot = ORM::factory('user_chroot');
+      $user_chroot->id = $user->id;
+      $user_chroot->album_id = $form->add_user->user_chroot->value;
+      $user_chroot->save();
+    }
+  }
+
+  /**
+   * Called when building the 'Edit user' form for an admin.
+   */
+  public static function user_edit_form_admin($user, $form) {
+    $user_chroot = ORM::factory('user_chroot', $user->id);
+
+    $selected = ( $user_chroot->loaded() )
+      ? $user_chroot->album_id
+      : 1;
+
+    $form->edit_user->dropdown('user_chroot')
+      ->label(t("Root Album"))
+      ->options(self::albumsTreeArray())
+      ->selected($selected);
+  }
+
+  /**
+   * Called just after a user has been edited by an admin.
+   */
+  public static function user_edit_form_admin_completed($user, $form) {
+    if( $form->edit_user->user_chroot->value <= 1 ) {
+      ORM::factory('user_chroot')->delete($user->id);
+
+    } else {
+      $user_chroot = ORM::factory('user_chroot', $user->id);
+
+      if( !$user_chroot->loaded() ) {
+        $user_chroot = ORM::factory('user_chroot');
+        $user_chroot->id = $user->id;
+      }
+
+      $user_chroot->album_id = $form->edit_user->user_chroot->value;
+      $user_chroot->save();
+    }
+  }
+
+  /**
+   * Generate an array representing the hierarchy of albums.
+   */
+  private static function albumsTreeArray($level_marker = '    ') {
+    $tree = array();
+    $albums = ORM::factory('item')
+      ->where('type', '=', 'album')
+      ->order_by('left_ptr', 'ASC')
+      ->find_all();
+
+    foreach($albums as $album) {
+      $tree[$album->id] = html::clean(
+        str_repeat($level_marker, $album->level - 1).' '.$album->title );
+    }
+
+    return $tree;
+  }
+}

3.0/modules/user_chroot/helpers/user_chroot_installer.php

@@ -0,0 +1,43 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class user_chroot_installer {
+  /**
+   * Create the table user_chroot when installing the module.
+   */
+  public static function install() {
+    $db = Database::instance();
+    $db->query('CREATE TABLE IF NOT EXISTS {user_chroots} (
+                  `id` int(9) NOT NULL,
+                  `album_id` int(9) default NULL,
+                  PRIMARY KEY (`id`),
+                  UNIQUE KEY(`id`))
+                  DEFAULT CHARSET=utf8;');
+    module::set_version('user_chroot', 1);
+  }
+
+  /**
+   * Drops the table user_chroot when uninstalling the module.
+   */
+  public static function uninstall() {
+    $db = Database::instance();
+    $db->query('DROP TABLE IF EXISTS {user_chroots};');
+  }
+}

3.0/modules/user_chroot/libraries/MY_ORM_MPTT.php

@@ -0,0 +1,63 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class ORM_MPTT extends ORM_MPTT_Core {
+  /**
+   * Copied from modules/gallery/libraries/ORM_MPTT.php, not sure of the reason...
+   */
+  private $model_name = null;
+  function __construct($id=null) {
+    parent::__construct($id);
+    $this->model_name = inflector::singular($this->table_name);
+  }
+
+  /**
+   * Return the parent of this node
+   *
+   * @return ORM
+   */
+  function parent() {
+    if( user_chroot::album() && user_chroot::album()->id == $this->id ) {
+      return null;
+    } else {
+      return parent::parent();
+    }
+  }
+
+  /**
+   * Return all the parents of this node, in order from root to this node's immediate parent.
+   *
+   * @return array ORM
+   */
+  function parents() {
+    $select = $this
+      ->where('left_ptr', '<=', $this->left_ptr)
+      ->where('right_ptr', '>=', $this->right_ptr)
+      ->where('id', '<>', $this->id)
+      ->order_by('left_ptr', 'ASC');
+
+    if( user_chroot::album() ) {
+      $select->where('left_ptr', '>=', user_chroot::album()->left_ptr);
+      $select->where('right_ptr', '<=', user_chroot::album()->right_ptr);
+    }
+
+    return $select->find_all();
+  }
+}

3.0/modules/user_chroot/models/user_chroot.php

@@ -0,0 +1,22 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2010 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class User_chroot_Model extends ORM {
+}

3.0/modules/user_chroot/module.info

@@ -0,0 +1,3 @@
+name = "Chroot Users"
+description = "Restrict access to one album."
+version = 1

3.0/themes/sobriety/css/screen.css

@@ -801,6 +801,18 @@ div#g-action-status {
   height: 8em;
 }
 
+#g-dialog input[type=submit].submit {
+  float: right;
+}
+
+#g-dialog a.g-cancel {
+  float: right;
+  -moz-appearance: button;
+  -webkit-appearance: push-button;
+  /*clear: left;*/
+}
+
+
 #g-add-photos-canvas-sd {
   height: 33px;
   /*margin-right: 63px;*/

3.1/modules/albumtree/views/albumtree_block.html.php

@@ -10,7 +10,7 @@
 
 <? // Then take all of that album's children and put them next on the stack. ?>
 <? $tmp = array(); ?>
-<? foreach ($album->children(null, null, array(array("type", "=", "album"))) as $child): ?>
+<? foreach ($album->viewable()->children(null, null, array(array("type", "=", "album"))) as $child): ?>
 <?   $tmp[] = array($level + 1, $child) ?>
 <? endforeach ?>