From 6ec266faa69cd1efeb531d3b1494189989a84293 Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Fri, 21 Nov 2008 20:13:28 +0000
Subject: 2nd attempt at inserting html by modules.

---
 core/helpers/block_helper.php | 49 +++++++++++++++++++++++++++++++++++++++
 core/helpers/module.php       |  4 ++++
 core/helpers/photo.php        |  1 -
 core/libraries/MY_View.php    | 54 +++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 107 insertions(+), 1 deletion(-)
 create mode 100644 core/helpers/block_helper.php

(limited to 'core')

diff --git a/core/helpers/block_helper.php b/core/helpers/block_helper.php
new file mode 100644
index 00000000..5f49d444
--- /dev/null
+++ b/core/helpers/block_helper.php
@@ -0,0 +1,49 @@
+<?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.
+ */
+abstract class block_helper_Core {
+
+  public static function admin() {
+    return "";
+  }
+
+  public static function head() {
+    return "";
+  }
+
+  public static function top() {
+    return "";
+  }
+
+  public static function bottom() {
+    return "";
+  }
+
+  public static function sidebar() {
+    return "";
+  }
+
+  public static function album() {
+    return "";
+  }
+
+  public static function photo() {
+    return "";
+  }
+}
diff --git a/core/helpers/module.php b/core/helpers/module.php
index 8e6ef3ac..7916e07d 100644
--- a/core/helpers/module.php
+++ b/core/helpers/module.php
@@ -48,4 +48,8 @@ class Module_Core {
   public static function is_installed($module_name) {
     return ORM::factory("module")->where("name", $module_name)->find()->loaded;
   }
+
+  public static function get_list() {
+    return ORM::factory("module")->find_all();
+  }
 }
diff --git a/core/helpers/photo.php b/core/helpers/photo.php
index 126387d6..b3669c96 100644
--- a/core/helpers/photo.php
+++ b/core/helpers/photo.php
@@ -42,7 +42,6 @@ class Photo_Core {
       throw new Exception("@todo INVALID_IMAGE_FILE");
     }
 
-   Kohana::log("debug", print_r($image_info, true));
     // Force an extension onto the name
     $pi = pathinfo($name);
     if (empty($pi["extension"])) {
diff --git a/core/libraries/MY_View.php b/core/libraries/MY_View.php
index 26326b5d..d9712d37 100644
--- a/core/libraries/MY_View.php
+++ b/core/libraries/MY_View.php
@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
 class View extends View_Core {
+  private static $block_helpers = null;
+
   /**
    * Override View_Core::render so that we trap errors stemming from bad PHP includes and show a
    * visible stack trace to help developers.
@@ -38,4 +40,56 @@ class View extends View_Core {
       return "";
     }
   }
+
+  public static function admin($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", $theme);
+  }
+
+  public static function album_header($theme) {
+    return self::_get_block_helpers("album_header", $theme);
+  }
+
+  public static function photo($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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