Phraseanet/lib/classes/patch/370a7.class.php

<?php

/*
 * This file is part of Phraseanet
 *
 * (c) 2005-2012 Alchemy
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 *
 * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
 * @link        www.phraseanet.com
 */
class patch_370a7 implements patchInterface
{
    /**
     *
     * @var string
     */
    private $release = '3.7.0.0.a7';

    /**
     *
     * @var Array
     */
    private $concern = array(base::APPLICATION_BOX);

    /**
     *
     * @return string
     */
    public function get_release()
    {
        return $this->release;
    }

    public function require_all_upgrades()
    {
        return false;
    }

    /**
     *
     * @return Array
     */
    public function concern()
    {
        return $this->concern;
    }

    /**
     * transform tasks 'workflow 01' to 'workflow 02'
     * will group tasks(01) with same period to a single task(02)
     *
     * @param base $appbox
     * @return boolean
     */
    public function apply(base &$appbox)
    {
        $task_manager = new task_manager($appbox);
        /* @var $task task_abstract */
        $tdom = array();     // key = period
        foreach ($task_manager->getTasks() as $task) {
            $active = true;
            $warning = array();

            /*
             * migrating task 'workflow01' or 'task_period_ftv'
             */
            if (get_class($task) === 'task_period_workflow01' || get_class($task) === 'task_period_ftv') {
                $x = $task->getSettings();
                if (($sx = simplexml_load_string($x)) !== FALSE) {
                    $period = (int) ($sx->period);

                    if ( ! array_key_exists('_' . $period, $tdom)) {
                        $dom = new DOMDocument('1.0', 'UTF-8');
                        $dom->formatOutput = true;
                        $dom->preserveWhiteSpace = false;
                        $ts = $dom->appendChild($dom->createElement('tasksettings'));
                        $ts->appendChild($dom->createElement('period'))->appendChild($dom->createTextNode(60 * $period));
                        $ts->appendChild($dom->createElement('logsql'))->appendChild($dom->createTextNode('1'));
                        $tasks = $ts->appendChild($dom->createElement('tasks'));
                        $tdom['_' . $period] = array('dom'   => $dom, 'tasks' => $tasks);
                    } else {
                        $dom = &$tdom['_' . $period]['dom'];
                        $tasks = &$tdom['_' . $period]['tasks'];
                    }

                    /*
                     * migrating task 'workflow01'
                     */
                    if (get_class($task) === 'task_period_workflow01') {
                        $t = $tasks->appendChild($dom->createElement('task'));
                        $t->setAttribute('active', '0');
                        $t->setAttribute('name', 'imported from \'' . $task->getTitle() . '\'');
                        $t->setAttribute('action', 'update');

                        if ($sx->sbas_id) {
                            $sbas_id = trim($sx->sbas_id);
                            if ($sbas_id != '' && is_numeric($sbas_id)) {
                                $t->setAttribute('sbas_id', $sx->sbas_id);
                            } else {
                                $warning[] = sprintf("Bad sbas_id '%s'", $sbas_id);
                                $active = false;
                            }
                        } else {
                            $warning[] = sprintf("missing sbas_id");
                            $active = false;
                        }

                        // 'from' section
                        $from = $t->appendChild($dom->createElement('from'));
                        if ($sx->coll0) {
                            if (($coll0 = trim($sx->coll0)) != '') {
                                if (is_numeric($coll0)) {
                                    $n = $from->appendChild($dom->createElement('coll'));
                                    $n->setAttribute('compare', '=');
                                    $n->setAttribute('id', $coll0);
                                } else {
                                    $warning[] = sprintf("Bad (from) coll_id '%s'", $coll0);
                                    $active = false;
                                }
                            }
                        }
                        if ($sx->status0 && trim($sx->status0) != '') {
                            $st = explode('_', trim($sx->status0));
                            if (count($st) == 2) {
                                $bit = (int) ($st[0]);
                                if ($bit >= 0 && $bit <= 63 && ($st[1] == '0' || $st[1] == '1')) {
                                    $from->appendChild($dom->createElement('status'))
                                        ->setAttribute('mask', $st[1] . str_repeat('x', $bit - 1));
                                } else {
                                    $warning[] = sprintf("Bad (from) status '%s'", trim($sx->status0));
                                    $active = false;
                                }
                            } else {
                                $warning[] = sprintf("Bad (from) status '%s'", trim($sx->status0));
                                $active = false;
                            }
                        }

                        // 'to' section
                        $to = $t->appendChild($dom->createElement('to'));
                        if ($sx->coll1) {
                            if (($coll1 = trim($sx->coll1)) != '') {
                                if (is_numeric($coll1)) {
                                    $n = $to->appendChild($dom->createElement('coll'));
                                    $n->setAttribute('id', $coll1);
                                } else {
                                    $warning[] = sprintf("Bad (to) coll_id '%s'", $coll1);
                                    $active = false;
                                }
                            }
                        }
                        if ($sx->status1 && trim($sx->status1) != '') {
                            $st = explode('_', trim($sx->status1));
                            if (count($st) == 2) {
                                $bit = (int) ($st[0]);
                                if ($bit >= 0 && $bit <= 63 && ($st[1] == '0' || $st[1] == '1')) {
                                    $to->appendChild($dom->createElement('status'))
                                        ->setAttribute('mask', $st[1] . str_repeat('x', $bit - 1));
                                } else {
                                    $warning[] = sprintf("Bad (to) status '%s'", trim($sx->status1));
                                    $active = false;
                                }
                            } else {
                                $warning[] = sprintf("Bad (to) status '%s'", trim($sx->status1));
                                $active = false;
                            }
                        }

                        if ($active && $task->isActive()) {
                            $t->setAttribute('active', '1');
                        }
                        foreach ($warning as $w) {
                            $t->appendChild($dom->createComment($w));
                        }
                    }

                    /*
                     * migrating task 'task_period_ftv'
                     */
                    if (get_class($task) === 'task_period_ftv') {
                        foreach ($sx->tasks->task as $sxt) {
                            $active = true;
                            $warning = array();

                            $t = $dom->importNode(dom_import_simplexml($sxt), true);
                            $t->setAttribute('active', '0');
                            $t->setAttribute('name', 'imported from \'' . $task->getTitle() . '\'');
                            $t->setAttribute('action', 'update');

                            if ($sx->sbas_id) {
                                $sbas_id = trim($sx->sbas_id);
                                if ($sbas_id != '' && is_numeric($sbas_id)) {
                                    $t->setAttribute('sbas_id', $sx->sbas_id);
                                } else {
                                    $warning[] = sprintf("Bad sbas_id '%s'", $sbas_id);
                                    $active = false;
                                }
                            } else {
                                $warning[] = sprintf("missing sbas_id");
                                $active = false;
                            }

                            if ($active && $task->isActive()) {
                                $t->setAttribute('active', '1');
                            }
                            foreach ($warning as $w) {
                                $t->appendChild($dom->createComment($w));
                            }

                            $x = new DOMXPath($dom);
                            $nlfrom = $x->query('from', $t);
                            if($nlfrom->length == 1)
                            {
                                $nlcoll = $x->query('colls', $nlfrom->item(0));
                                if( $nlcoll->length > 0 )
                                {
                                    $nn = $dom->createElement('coll');
                                    $nn->setAttribute('compare', '=');
                                    $nn->setAttribute('id', $nlcoll->item(0)->getAttribute('id'));
                                    $nlfrom->item(0)->replaceChild($nn, $nlcoll->item(0));
                                }

                                $tasks->appendChild($t);
                            }
                        }
                    }
                }
                /*
                * keep old task for reference but do not start
                */
                // $task->delete();
                $task->setTitle("TO DELETE : ".$task->getTitle());
                $task->setActive(false);
            }
        }

        /*
         * save new tasks
         */
        foreach ($tdom as $newtask) {
            $task = task_abstract::create($appbox, 'task_period_workflow02', $newtask['dom']->saveXML());
        }

        return true;
    }
}