diff options
Diffstat (limited to 'modules/scheduler/helpers/scheduler.php')
| -rw-r--r-- | modules/scheduler/helpers/scheduler.php | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/modules/scheduler/helpers/scheduler.php b/modules/scheduler/helpers/scheduler.php new file mode 100644 index 00000000..987b1b32 --- /dev/null +++ b/modules/scheduler/helpers/scheduler.php @@ -0,0 +1,133 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2009 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 scheduler_Core { + + static function intervals() { + static $intervals; + if (empty($intervals)) { + $intervals = array("3600" => t("Hourly"), "86400" => t("Daily"), + "604800" => t("Weekly"), "2419200" => t("Monthly")); + } + return $intervals; + } + + static function get_form($method, $schedule) { + if ($method == "define") { + $title = t("Create a scheduled event"); + $button_text = t("Create"); + } else { + $title = t("Update a scheduled event"); + $button_text = t("Update"); + } + + $id = empty($schedule->id) ? "" : "/$schedule->id"; + $form = new Forge("admin/schedule/$method{$id}", "", "post", + array("id" => "g-{$method}-schedule")); + $group = $form->group("schedule_group")->label($title); + $group->input("schedule_name") + ->label(t("Description")) + ->id("g-schedule-name") + ->rules("required|length[0, 128]") + ->error_messages("required", t("You must provide a description")) + ->error_messages("length", t("Your description is too long")) + ->value(!empty($schedule->name) ? $schedule->name : ""); + + list ($dow, $display_time) = scheduler::format_time($schedule->next_run_datetime); + $next = $group->group("run_date")->label(t("Scheduled Date")); + $next->dropdown("dow") + ->label(t("Day")) + ->id("g-schedule-day") + ->rules("required") + ->options(array(t("Sunday"), t("Monday"), t("Tuesday"), t("Wednesday"), + t("Thursday"), t("Friday"), t("Saturday"))) + ->selected($dow); + + $next->input("time") + ->label(t("Hour")) + ->id("g-schedule-time") + ->rules("required") + ->error_messages("required", t("You must provide a time")) + ->error_messages("time_invalid", t("Invalid time")) + ->callback("scheduler::valid_time") + ->value($display_time); + + // need to set the top padding to zero on g-define-schedule li.g-error + $group->dropdown("interval")->label(t("How often"))->id("g-schedule-frequency") + ->options(scheduler::intervals()) + ->rules("required") + ->error_messages("required", t("You must provide an interval")) + ->selected(!empty($schedule->interval) ? $schedule->interval : "2419200"); + $group->hidden("callback")->value($schedule->task_callback); + $group->submit("")->value($button_text); + + return $form; + } + + static function format_time($time) { + $local_time = localtime($time); + $display_time = str_pad($local_time[2], 2, "0", STR_PAD_LEFT) . ":" . + str_pad($local_time[1], 2, "0", STR_PAD_LEFT); + return array($local_time[6], $display_time); + } + + static function valid_time($field) { + if (preg_match("/([0-9]{1,2}):([0-9]{2})/", $field->value, $matches)) { + $hour = (int)$matches[1]; + $minutes = (int)$matches[2]; + if (!(0 <= $hour && $hour<= 23 || 0 <= $minutes && $minutes <= 59)) { + $field->add_error("time_invalid", 1); + } + } else { + $field->add_error("time_invalid", 1); + } + } + + static function get_definitions() { + $v = ""; + $events = ORM::factory("schedule") + ->order_by("next_run_datetime", "asc") + ->find_all(); + if ($events->count()) { + $v = new View("scheduler_definitions.html"); + $v->schedule_definitions = array(); + foreach ($events as $schedule) { + $entry[] = $schedule->id; + $entry[] = $schedule->name; + $run_date = strftime("%A, %b %e, %Y %H:%M ", $schedule->next_run_datetime); + $intervals = scheduler::intervals(); + $interval = $intervals[$schedule->interval]; + if (!empty($schedule->task_id)) { + $status = t("Running"); + } else if ($schedule->next_run_datetime < time()) { + $status = t("Overdue"); + } else { + $status = t("Scheduled"); + } + + $v->schedule_definitions[] = (object)array("id" => $schedule->id, + "name" => $schedule->name, + "run_date" => $run_date, + "interval" => $interval, + "status" => $status); + } + } + return $v; + } +}
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