151 lines
4.8 KiB
PHP
151 lines
4.8 KiB
PHP
<?php defined('SYSPATH') or die('No direct script access.');
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/*************************************************************************
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* Copyright (C) 2012 Michel A. Mayer *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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*************************************************************************/
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class emboss_task_Core {
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static function available_tasks() {
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$q = emboss::find_dirty();
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$n = $q->count();
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$description = ( ($n==0)
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? (t('All photo overlays are up to date') )
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: t2('one Photo needs its emboss overlay updated',
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"$n Photos need their emboss overlay updated", $n) );
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$tasks[] = Task_Definition::factory()
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->callback('emboss_task::update_overlays')
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->name(t('Update photo embossing'))
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->description($description)
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->severity($n>0 ? log::WARNING : log::SUCCESS);
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return $tasks;
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}
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static function update_overlays($task)
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{
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$errors = array();
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try {
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$mode = $task->get('mode','init');
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switch($mode) {
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case 'init':
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$q = emboss::find_dirty();
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foreach ($q as $item) {
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$ids[] = array('id'=>$item->id,
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'image_id'=>$item->image_id,
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'overlay_id'=>$item->best_overlay_id);
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}
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$count = count($ids);
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if($count>0) {
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$task->set('ids',$ids);
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$task->set('count',$count);
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$task->set('current',0);
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$task->set('mode','continue');
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} else {
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$task->done = true;
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$task->state = 'success';
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$task->percent_complete = 100;
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site_status::clear('emboss_dirty');
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return;
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}
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break;
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case 'continue':
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$ids = $task->get('ids');
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$count = $task->get('count');
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$current = $task->get('current');
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break;
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}
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$i = 1*$current;
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$id = $ids[$i];
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$current++;
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$task->set('current',$current);
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emboss_task::do_embossing($id['id'],$id['image_id'],$id['overlay_id']);
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if($current>=$count) {
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$task->done = true;
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$task->state = 'success';
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$task->percent_complete = 100;
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$task->status = 'Complete';
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site_status::clear('emboss_dirty');
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} else {
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$task->percent_complete = $current/$count * 100;
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$task->status = t("Reembossed $current of $count photos");
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}
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} catch (Exception $e) {
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Kohana_Log::add('error',(string)$e);
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$task->done = true;
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$task->state = 'error';
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$task->status = $e->getMessage();
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$errors[] = (string)$e;
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}
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if ($errors) {
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$task->log($errors);
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}
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}
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static function do_embossing($id,$image_id,$overlay_id)
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{
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$gravity = module::get_var('emboss','gravity');
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$transparency = module::get_var('emboss','transparency');
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$item = ORM::factory('item')->where('id','=',$image_id)->find();
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$path = $item->file_path() . $name;
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$orig = str_replace(VARPATH.'albums/',VARPATH.'originals/',$path);
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@unlink($path);
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if($overlay_id<0) {
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log::info('emboss','Remove embossing from '.$item->name);
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@copy($orig,$path);
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} else {
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$overlay = ORM::factory('emboss_overlay')->where('id','=',$overlay_id)->find();
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$overlay_path = VARPATH.'modules/emboss/'.$overlay->name;
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$opts['file'] = $overlay_path;
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$opts['position'] = $gravity;
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$opts['transparency'] = 100-$transparency;
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log::info('emboss','Embossing '.$item->name.' with '.$overlay->name);
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gallery_graphics::composite($orig,$path,$opts);
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}
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$item->thumb_dirty = 1;
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$item->resize_dirty = 1;
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$item->save();
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graphics::generate($item);
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db::build()->update('emboss_mappings')
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->where('id','=',$id)
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->set('cur_overlay_id',$overlay_id)
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->set('cur_gravity',$gravity)
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->set('cur_transparency',$transparency)
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->execute();
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}
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}
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