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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 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 View extends View_Core {
private static $block_helpers = null;
/**
* Override View_Core::render so that we trap errors stemming from bad PHP includes and show a
* visible stack trace to help developers.
*
* @see View_Core::render
*/
public function render($print=false, $renderer=false) {
try {
return parent::render($print, $renderer);
} catch (Exception $e) {
if (!IN_PRODUCTION) {
print $e->getTraceAsString();
return $e->getMessage();
}
Kohana::Log('error', $e->getTraceAsString());
Kohana::Log('debug', $e->getMessage());
return "";
}
}
public static function admin($theme) {
return self::_get_block_helpers("admin", $theme);
}
public static function head($theme) {
return self::_get_block_helpers("head", $theme);
}
public static function top($theme) {
return self::_get_block_helpers("top", $theme);
}
public static function bottom($theme) {
return self::_get_block_helpers("bottom", $theme);
}
public static function sidebar($theme) {
return self::_get_block_helpers("sidebar", $theme);
}
public static function album($theme) {
return self::_get_block_helpers("album", $theme);
}
public static function album_top($theme) {
return self::_get_block_helpers("album_top", $theme);
}
public static function photo($theme) {
return self::_get_block_helpers("photo", $theme);
}
private static function _get_block_helpers($method, $theme) {
if (empty(self::$block_helpers[$method])) {
foreach (module::get_list() as $module) {
$helper_path = MODPATH . "$module->name/helpers/{$module->name}_block.php";
$helper_class = "{$module->name}_block";
if (file_exists($helper_path) && method_exists($helper_class, $method)) {
self::$block_helpers[$method][] = "$helper_class";
}
}
}
$blocks = "";
if (!empty(self::$block_helpers[$method])) {
foreach (self::$block_helpers[$method] as $helper_class) {
$blocks .= call_user_func_array(array($helper_class, $method), array($theme)) . "\n";
}
}
return $blocks;
}
}
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