From 950c58e6d37f68f69815d4d73df5577b9789679a Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Sat, 8 Nov 2008 09:28:11 +0000
Subject: Add support for in-place editing of data fields.

---
 core/controllers/album.php        |  2 +-
 core/controllers/item.php         | 41 +++++++++++++++++++++++++++++++++++++++
 core/controllers/photo.php        |  2 +-
 core/libraries/Theme.php          |  4 ++++
 core/models/item.php              |  4 ++++
 core/views/in_place_edit.html.php | 38 ++++++++++++++++++++++++++++++++++++
 6 files changed, 89 insertions(+), 2 deletions(-)
 create mode 100644 core/controllers/item.php
 create mode 100644 core/views/in_place_edit.html.php

(limited to 'core')

diff --git a/core/controllers/album.php b/core/controllers/album.php
index 788ff9e2..d6b457d6 100644
--- a/core/controllers/album.php
+++ b/core/controllers/album.php
@@ -20,7 +20,7 @@
 class Album_Controller extends Template_Controller {
   public $template = "page.html";
 
-  public function View($id) {
+  public function view($id) {
     $item = ORM::factory("item")->where("id", $id)->find();
     if (empty($item->id)) {
       return Kohana::show_404();
diff --git a/core/controllers/item.php b/core/controllers/item.php
new file mode 100644
index 00000000..bb670f8a
--- /dev/null
+++ b/core/controllers/item.php
@@ -0,0 +1,41 @@
+<?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 Item_Controller extends Controller {
+  public function view($id) {
+    $item = ORM::factory("item")->where("id", $id)->find();
+    if (empty($item->id)) {
+      return Kohana::show_404();
+    }
+
+    if (request::method() == 'get') {
+      if ($item->type == 'album') {
+        url::redirect("album/$id");
+      } else {
+        url::redirect("photo/$id");
+      }
+    } else {
+      $key = $this->input->post("key");
+      $value = $this->input->post("value");
+      $item->$key = $value;
+      $item->save();
+      print $value;
+    }
+  }
+}
diff --git a/core/controllers/photo.php b/core/controllers/photo.php
index 6f746e65..45db4b02 100644
--- a/core/controllers/photo.php
+++ b/core/controllers/photo.php
@@ -20,7 +20,7 @@
 class Photo_Controller extends Template_Controller {
   public $template = "page.html";
 
-  public function View($id) {
+  public function view($id) {
     $item = ORM::factory("item")->where("id", $id)->find();
     if (empty($item->id)) {
       return Kohana::show_404();
diff --git a/core/libraries/Theme.php b/core/libraries/Theme.php
index 0f195d08..239a4256 100644
--- a/core/libraries/Theme.php
+++ b/core/libraries/Theme.php
@@ -48,6 +48,10 @@ class Theme_Core {
     return $this->pagination->render();
   }
 
+  public function in_place_edit() {
+    return new View("in_place_edit.html");
+  }
+
   public function blocks() {
     /** @todo: make this data driven */
     $blocks = array(
diff --git a/core/models/item.php b/core/models/item.php
index a32becc9..b83fe5c3 100644
--- a/core/models/item.php
+++ b/core/models/item.php
@@ -185,6 +185,10 @@ class Item_Model extends ORM_MPTT {
         $this->owner = ORM::factory("user", $this->owner_id);
       }
       return $this->owner;
+    } else if (substr($column, -5) == "_edit") {
+      $real_column = substr($column, 0, strlen($column) - 5);
+      return "<span class=\"gInPlaceEdit gEditField-{$this->id}-{$real_column}\">" .
+        "{$this->$real_column}</span>";
     } else {
       return parent::__get($column);
     }
diff --git a/core/views/in_place_edit.html.php b/core/views/in_place_edit.html.php
new file mode 100644
index 00000000..adcad6c6
--- /dev/null
+++ b/core/views/in_place_edit.html.php
@@ -0,0 +1,38 @@
+<? defined("SYSPATH") or die("No direct script access."); ?>
+<script type="text/javascript">
+$(document).ready(function() {
+  ajax_update = function(className, id) {
+    return function(value, settings) {
+      $.post("<?= url::site("item/__ID__") ?>".replace("__ID__", id),
+             {"key": settings.name, "value": value},
+             function(data, textStatus) {
+               if (textStatus == "success") {
+                 $(className).html(data);
+               }
+             },
+             "html");
+    }
+  }
+
+  var seen_before = {};
+  var editable = $(".gInPlaceEdit");
+  for (i = 0; i < editable.length; i++) {
+    var matches = editable[i].className.match(/gEditField-(\d+)-(\S+)/);
+    if (matches && matches.length == 3) {
+      var className = "." + matches[0];
+      if (!seen_before[className]) {
+        $(className).editable(
+          ajax_update(className, matches[1]),
+          {indicator : "<?= _("Saving...") ?>",
+           tooltip   : "<?= _("Double-click to edit...") ?>",
+           event     : "dblclick",
+           style     : "inherit",
+           name      : matches[2],
+           select    : true}
+        );
+        seen_before[className] = 1;
+      }
+    }
+  }
+});
+</script>
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