New module to automatically tag items without EXIF information with a

capture date based on the filename (using a user specified template).

3.0/modules/auto_date/README.md

@@ -0,0 +1,4 @@
+auto_date
+========
+
+Gallery3 module to automatically add extract capture date from the file name in the absense of EXIF information

3.0/modules/auto_date/controllers/admin_auto_date.php

@@ -0,0 +1,45 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?><?php
+
+class Admin_Auto_Date_Controller extends Admin_Controller {
+  public function index() {
+    $form = $this->_get_form();
+
+    if (request::method() == "post") {
+      access::verify_csrf();
+
+      if ($form->validate()) {
+        module::set_var("auto_date", "template", $_POST['template']);
+        message::success(t("Settings have been saved"));
+        url::redirect("admin/auto_date");
+      } else {
+        message::error(t("There was a problem with the submitted form. Please check your values and try again."));
+      }
+    }
+
+    print $this->_get_view();
+  }
+
+  private function _get_view($form = null) {
+    $v = new Admin_View("admin.html");
+    $v->page_title = t("Gallery 3 :: Set Template for unknown items");
+
+    $v->content = new View("admin_auto_date.html");
+    $v->content->form = empty($form) ? $this->_get_form() : $form;
+
+    return $v;
+  }
+
+  private function _get_form() {
+    $form = new Forge("admin/auto_date", "", "post", array("id" => "g-admin-auto_date-form"));
+
+    $group = $form->group("auto_date")->label(t("Default filename convention(php's <a href=\"http://php.net/manual/en/function.strptime.php\">strptime() format</a>)"));
+
+    $group->input("template")
+      ->id("template")
+      ->label(t("Template:"))
+      ->value(module::get_var("auto_date", "template"));
+
+    $form->submit("submit")->value(t("Save"));
+    return $form;
+  }
+}

3.0/modules/auto_date/helpers/auto_date.php

@@ -0,0 +1,34 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 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 auto_date {
+  static function set_auto_date($item) {
+
+    if (!$item->is_album() && !$item->captured) {
+      $base_name = str_ireplace(array(".flv", ".jpg", ".gif"), "", $item->name);
+      $date_format = module::get_var("auto_date", "template");
+      $time = strptime($base_name, $date_format);
+      if ($time) {
+        $item->captured = mktime($time['tm_hour'], $time['tm_min'], $time['tm_sec'], $time['tm_mon']+1, $time['tm_mday'], ($time['tm_year'] + 1900));
+        $item->save();
+      }
+    }
+    return;
+  }
+}

3.0/modules/auto_date/helpers/auto_date_event.php

@@ -0,0 +1,34 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 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 auto_date_event_Core {
+  static function admin_menu($menu, $theme) {
+    $menu
+      ->get("settings_menu")
+      ->append(Menu::factory("link")
+      ->id("auto_date_menu")
+      ->label(t("Auto Date"))
+      ->url(url::site("admin/auto_date")));
+  }
+
+  static function item_created($item) {
+	auto_date::set_auto_date($item);
+  }
+
+}

3.0/modules/auto_date/helpers/auto_date_installer.php

@@ -0,0 +1,37 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 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 auto_date_installer {
+  static function install() {
+    module::set_version("auto_date", 1);
+    if (!module::get_var("auto_date", "template")) {
+      module::set_var("auto_date", "template", "%Y%m%d_%H%M%S");
+    }
+  }
+
+  static function upgrade($version) {
+  }
+
+  static function deactivate() {
+  }
+
+  static function can_activate() {
+  }
+}
+

3.0/modules/auto_date/helpers/auto_date_task.php

@@ -0,0 +1,90 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 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 auto_date_task_Core {
+
+  static function available_tasks() {
+    $tasks[] = Task_Definition::factory()
+      ->callback("auto_date_task::set_auto_date_all")
+      ->name(t("Set captured date for all unset items"))
+      ->description(t("Attempt to guess the captured date based on the filename (NULL capture dates only)"))
+      ->severity(log::SUCCESS);
+    return $tasks;
+  }
+
+  /**
+   * @param Task_Model the task
+   */
+  static function set_auto_date_all($task) {
+    $errors = array();
+    try {
+      $start = microtime(true);
+      $last_item_id= $task->get("last_item_id", null);
+      $current = 0;
+      $total = 0;
+
+      switch ($task->get("mode", "init")) {
+      case "init":
+        $task->set("total", ORM::factory("item")->where("type", "!=", "album")->and_where("captured", "is", NULL)->count_all());
+        $task->set("mode", "set_auto_date_all");
+        $task->set("completed", 0);
+        $task->set("last_item_id", 0);
+
+      case "set_auto_date_all":
+        $completed = $task->get("completed");
+        $total = $task->get("total");
+        $last_item_id= $task->get("last_item_id");
+        $items = ORM::factory("item")
+          ->where("id", ">", $last_item_id)
+          ->and_where("type", "!=", "album")
+          ->and_where("captured", "is", NULL)
+          ->find_all(100); /* TODO: should we fetch more at a time? Less? */
+        while ($current < $total && microtime(true) - $start < 1 && $item = $items->current()) {
+          $last_tem_id = $item->id;
+          $task->log("Looking at item {$item->name} (id: {$item->id})");
+          auto_date::set_auto_date($item);
+
+          $completed++;
+          $items->next();
+          $task->percent_complete = $completed / $total * 100;
+          $task->set("completed", $completed);
+          $task->set("last_item_id", $item->id);
+
+
+          $task->status = t2("Examined %count items", "Examined %count items", $completed);
+
+          if ($completed == $total) {
+            $task->done = true;
+            $task->state = "success";
+            $task->percent_complete = 100;
+          }
+        }
+      }
+    } catch (Exception $e) {
+      Kohana_Log::add("error",(string)$e);
+      $task->done = true;
+      $task->state = "error";
+      $task->status = $e->getMessage();
+      $errors[] = (string)$e;
+    }
+    if ($errors) {
+      $task->log($errors);
+    }
+  }
+}

3.0/modules/auto_date/module.info

@@ -0,0 +1,7 @@
+name = "Auto Date"
+description = "Guess image / video capture date from the filename, if no EXIF information is available"
+version = 1
+author_name ="mikeage"
+author_url = "http://mikeage.net"
+info_url = "http://TODO"
+discuss_url = "http://TODO"

3.0/modules/auto_date/views/admin_auto_date.html.php

@@ -0,0 +1,11 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>	
+
+<div id="g-admin-code-block">
+    <h2><?= t("Date filename format for unspecified images") ?></h2>
+
+    <p><?= t("Enter a template for the filename of images."); ?></p>
+
+    <div class="g-block-content">
+        <?php echo $form; ?>
+    </div>
+</div>