class.ilMediaObjectDataSet.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/DataSet/classes/class.ilDataSet.php");

class ilMediaObjectDataSet extends ilDataSet
{
        protected $use_previous_import_ids = false;

        function setUsePreviousImportIds($a_val)
        {
                $this->use_previous_import_ids = $a_val;
        }

        function getUsePreviousImportIds()
        {
                return $this->use_previous_import_ids;
        }

        public function getSupportedVersions()
        {
                return array("5.1.0", "4.3.0", "4.1.0");
        }
        
        function getXmlNamespace($a_entity, $a_schema_version)
        {
                return "http://www.ilias.de/xml/Services/MediaObject/".$a_entity;
        }
        
        protected function getTypes($a_entity, $a_version)
        {
                // mob
                if ($a_entity == "mob")
                {
                        switch ($a_version)
                        {
                                case "4.1.0":
                                case "4.3.0":
                                        return array(
                                                "Id" => "integer",
                                                "Title" => "text",
                                                "Description" => "text",
                                                "Dir" => "directory"
                                        );

                                case "5.1.0":
                                        return array(
                                                "Id" => "integer",
                                                "Title" => "text",
                                                "Description" => "text",
                                                "Dir" => "directory",
                                                "ImportId" => "text"
                                        );
                        }
                }
                
                // media item
                if ($a_entity == "mob_media_item")
                {
                        switch ($a_version)
                        {
                                case "4.1.0":
                                        return array(
                                                "Id" => "integer",
                                                "MobId" => "integer",
                                                "Width" => "integer",
                                                "Height" => "integer",
                                                "Halign" => "text",
                                                "Caption" => "text",
                                                "Nr" => "integer",
                                                "Purpose" => "text",
                                                "Location" => "text",
                                                "LocationType" => "text",
                                                "Format" => "text",
                                                "TextRepresentation" => "text"
                                        );

                                case "4.3.0":
                                case "5.1.0":
                                        return array(
                                                "Id" => "integer",
                                                "MobId" => "integer",
                                                "Width" => "integer",
                                                "Height" => "integer",
                                                "Halign" => "text",
                                                "Caption" => "text",
                                                "Nr" => "integer",
                                                "Purpose" => "text",
                                                "Location" => "text",
                                                "LocationType" => "text",
                                                "Format" => "text",
                                                "TextRepresentation" => "text"
                                        );
                        }
                }

                // map areas
                if ($a_entity == "mob_mi_map_area")
                {
                        switch ($a_version)
                        {
                                case "4.1.0":
                                case "4.3.0":
                                case "5.1.0":
                                                return array(
                                                        "MiId" => "integer",
                                                        "Nr" => "integer",
                                                        "Shape" => "text",
                                                        "Coords" => "text",
                                                        "LinkType" => "text",
                                                        "Title" => "text",
                                                        "Href" => "text",
                                                        "Target" => "text",
                                                        "Type" => "text",
                                                        "TargetFrame" => "text",
                                                        "HighlightMode" => "text",
                                                        "HighlightText" => "text"
                                                );
                        }
                }                               

                // media item parameter
                if ($a_entity == "mob_mi_parameter")
                {
                        switch ($a_version)
                        {
                                case "4.1.0":
                                case "4.3.0":
                                case "5.1.0":
                                                return array(
                                                        "MiId" => "integer",
                                                        "Name" => "text",
                                                        "Value" => "text"
                                                );
                        }
                }
        }

        function readData($a_entity, $a_version, $a_ids, $a_field = "")
        {
                global $ilDB;

                if (!is_array($a_ids))
                {
                        $a_ids = array($a_ids);
                }

                // mob
                if ($a_entity == "mob")
                {
                        $this->data = array();

                        switch ($a_version)
                        {
                                case "4.1.0":
                                case "4.3.0":
                                        foreach ($a_ids as $mob_id)
                                        {
                                                if (ilObject::_lookupType($mob_id) == "mob")
                                                {
                                                        $this->data[] = array ("Id" => $mob_id,
                                                                "Title" => ilObject::_lookupTitle($mob_id),
                                                                "Description" => ilObject::_lookupDescription($mob_id)
                                                        );
                                                }
                                        }
                                        break;

                                case "5.1.0":
                                        foreach ($a_ids as $mob_id)
                                        {
                                                if (ilObject::_lookupType($mob_id) == "mob")
                                                {
                                                        $this->data[] = array ("Id" => $mob_id,
                                                                "Title" => ilObject::_lookupTitle($mob_id),
                                                                "Description" => ilObject::_lookupDescription($mob_id),
                                                                "ImportId" => ilObject::_lookupImportId($mob_id)
                                                        );
                                                }
                                        }
                                        break;
                        }
                }

                // media item
                if ($a_entity == "mob_media_item")
                {
                        switch ($a_version)
                        {
                                case "4.1.0":
                                        $this->getDirectDataFromQuery("SELECT id, mob_id, width, height, halign,".
                                                "caption, nr, purpose, location, location_type, format, text_representation".
                                                " FROM media_item WHERE ".
                                                $ilDB->in("mob_id", $a_ids, false, "integer"));
                                        break;

                                case "4.3.0":
                                case "5.1.0":
                                        $this->getDirectDataFromQuery("SELECT id, mob_id, width, height, halign,".
                                                "caption, nr, purpose, location, location_type, format, text_representation".
                                                " FROM media_item WHERE ".
                                                $ilDB->in("mob_id", $a_ids, false, "integer"));
                                        break;
                        }
                }       

                
                // media item map area
                if ($a_entity == "mob_mi_map_area")
                {
                        switch ($a_version)
                        {
                                case "4.1.0":
                                case "4.3.0":
                                case "5.1.0":
                                        $this->getDirectDataFromQuery("SELECT item_id mi_id, nr".
                                                " ,shape, coords, link_type, title, href, target, type, target_frame, ".
                                                " highlight_mode, highlight_class".
                                                " FROM map_area ".
                                                " WHERE ".
                                                $ilDB->in("item_id", $a_ids, false, "integer").
                                                " ORDER BY nr");
                                        break;
                        }
                }                       

                // media item parameter
                if ($a_entity == "mob_mi_parameter")
                {
                        switch ($a_version)
                        {
                                case "4.1.0":
                                case "4.3.0":
                                case "5.1.0":
                                        $this->getDirectDataFromQuery("SELECT med_item_id mi_id, name, value".
                                                " FROM mob_parameter ".
                                                " WHERE ".
                                                $ilDB->in("med_item_id", $a_ids, false, "integer"));
                                        break;
                        }
                }                       
                
        }
        
        protected function getDependencies($a_entity, $a_version, $a_rec, $a_ids)
        {
                switch ($a_entity)
                {
                        case "mob":
                                return array (
                                        "mob_media_item" => array("ids" => $a_rec["Id"])
                                );
                                
                        case "mob_media_item":
                                return array (
                                        "mob_mi_map_area" => array("ids" => $a_rec["Id"]),
                                        "mob_mi_parameter" => array("ids" => $a_rec["Id"])
                                );
                }
                return false;
        }

        function getXmlRecord($a_entity, $a_version, $a_set)
        {
                if ($a_entity == "mob")
                {
                        include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                        $dir = ilObjMediaObject::_getDirectory($a_set["Id"]);
                        $a_set["Dir"] = $dir;
                }

                return $a_set;
        }
        
        function importRecord($a_entity, $a_types, $a_rec, $a_mapping, $a_schema_version)
        {
//echo $a_entity;
//var_dump($a_rec);

                switch ($a_entity)
                {
                        case "mob":

//var_dump($a_rec);

                                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                                $newObj = new ilObjMediaObject();
                                $newObj->setType("mob");
                                $newObj->setTitle($a_rec["Title"]);
                                $newObj->setDescription($a_rec["Description"]);
                                // on translation re-import we are interested in the "previous" import id
                                if ($this->getUsePreviousImportIds())
                                {
                                        $newObj->setImportId($a_rec["ImportId"]);
                                }
                                else
                                {
                                        $newObj->setImportId("il_".$this->getCurrentInstallationId()."_mob_".$a_rec["Id"]);
                                }
                                $newObj->create();
                                $newObj->createDirectory();
                                ilObjMediaObject::_createThumbnailDirectory($newObj->getId());
                                $this->current_mob = $newObj;

                                $dir = str_replace("..", "", $a_rec["Dir"]);
                                if ($dir != "" && $this->getImportDirectory() != "")
                                {
                                        $source_dir = $this->getImportDirectory()."/".$dir;
                                        $target_dir = $dir = ilObjMediaObject::_getDirectory($newObj->getId());
                                        ilUtil::rCopy($source_dir, $target_dir);
                                        ilObjMediaObject::renameExecutables($target_dir);
                                        include_once("./Services/MediaObjects/classes/class.ilMediaSvgSanitizer.php");
                                        ilMediaSvgSanitizer::sanitizeDir($target_dir);  // see #20339
                                }

                                $a_mapping->addMapping("Services/MediaObjects", "mob", $a_rec["Id"], $newObj->getId());
//echo "<br>++add++"."0:".$a_rec["Id"].":mob+0:".$newObj->getId().":mob"."+";
                                $a_mapping->addMapping("Services/MetaData", "md",
                                        "0:".$a_rec["Id"].":mob", "0:".$newObj->getId().":mob");
                                break;

                        case "mob_media_item":

                                // determine parent mob
                                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                                $mob_id = (int) $a_mapping->getMapping("Services/MediaObjects", "mob", $a_rec["MobId"]);
                                if (is_object($this->current_mob) && $this->current_mob->getId() == $mob_id)
                                {
                                        $mob = $this->current_mob;
                                }
                                else
                                {
                                        $mob = new ilObjMediaObject($mob_id);
                                }

                                include_once("./Services/MediaObjects/classes/class.ilMediaItem.php");
                                $newObj = new ilMediaItem();
                                $newObj->setMobId($mob_id);
                                $newObj->setWidth($a_rec["Width"]);
                                $newObj->setHeight($a_rec["Height"]);
                                $newObj->setCaption($a_rec["Caption"]);
                                $newObj->setNr($a_rec["Nr"]);
                                $newObj->setPurpose($a_rec["Purpose"]);
                                $newObj->setLocation($a_rec["Location"]);
                                $newObj->setLocationType($a_rec["LocationType"]);
                                $newObj->setFormat($a_rec["Format"]);
                                $newObj->setTextRepresentation($a_rec["TextRepresentation"]);
                                $newObj->create();
                                $this->current_media_item = $newObj;

                                $a_mapping->addMapping("Services/MediaObjects", "mob_media_item", $a_rec["Id"], $newObj->getId());

                                break;

                        case "mob_mi_parameter":

                                // get media item
                                include_once("./Services/MediaObjects/classes/class.ilMediaItem.php");
                                $med_id = (int) $a_mapping->getMapping("Services/MediaObjects", "mob_media_item", $a_rec["MiId"]);
                                if (is_object($this->current_media_item) && $this->current_media_item->getId() == $med_id)
                                {
                                        $med = $this->current_media_item;
                                }
                                else
                                {
                                        $med = new ilMediaItem($med_id);
                                }
                                $med->writeParameter($a_rec["Name"], $a_rec["Value"]);

                                break;

                        case "mob_mi_map_area":
                                // get media item
                                include_once("./Services/MediaObjects/classes/class.ilMediaItem.php");
                                $med_id = (int) $a_mapping->getMapping("Services/MediaObjects", "mob_media_item", $a_rec["MiId"]);
                                if (is_object($this->current_media_item) && $this->current_media_item->getId() == $med_id)
                                {
                                        $med = $this->current_media_item;
                                }
                                else
                                {
                                        $med = new ilMediaItem($med_id);
                                }

                                include_once("./Services/MediaObjects/classes/class.ilMapArea.php");
                                $map_area = new ilMapArea();
                                $map_area->setItemId($med_id);
                                $map_area->setNr($a_rec["Nr"]);
                                $map_area->setShape($a_rec["Shape"]);
                                $map_area->setCoords($a_rec["Coords"]);
                                $map_area->setLinkType($a_rec["LinkType"]);
                                $map_area->setTitle($a_rec["Title"]);
                                $map_area->setHref($a_rec["Href"]);
                                $map_area->setTarget($a_rec["Target"]);
                                $map_area->setType($a_rec["Type"]);
                                $map_area->setTargetFrame($a_rec["TargetFrame"]);
                                $map_area->setHighlightMode($a_rec["HighlightMode"]);
                                $map_area->setHighlightClass($a_rec["HighlightClass"]);
                                $map_area->create();
                                
                                break;
                }
        }
        
}
?>