class.ilDataCollectionRecord.php

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

require_once './Modules/DataCollection/classes/class.ilDataCollectionRecordField.php';
require_once './Modules/DataCollection/classes/class.ilDataCollectionDatatype.php';
require_once './Services/Exceptions/classes/class.ilException.php';
require_once './Services/User/classes/class.ilUserUtil.php';
require_once('./Services/Object/classes/class.ilCommonActionDispatcherGUI.php');
require_once('./Modules/DataCollection/classes/class.ilObjDataCollection.php');
require_once('class.ilDataCollectionTable.php');
require_once('./Services/Notes/classes/class.ilNote.php');
require_once('./Services/Notes/classes/class.ilNoteGUI.php');

class ilDataCollectionRecord {

        protected $recordfields;
        protected $id;
        protected $table_id;
        protected $table;
        protected $last_edit_by;
        protected $owner;
        protected $last_update;
        protected $create_date;
        protected $comments;


        public function __construct($a_id = 0) {
                if ($a_id != 0) {
                        $this->id = $a_id;
                        $this->doRead();
                }
        }


        public function doUpdate() {
                global $ilDB;

                $ilDB->update("il_dcl_record", array(
                        "table_id" => array(
                                "integer",
                                $this->getTableId()
                        ),
                        "last_update" => array(
                                "date",
                                $this->getLastUpdate()
                        ),
                        "owner" => array(
                                "text",
                                $this->getOwner()
                        ),
                        "last_edit_by" => array(
                                "text",
                                $this->getLastEditBy()
                        )
                ), array(
                        "id" => array(
                                "integer",
                                $this->id
                        )
                ));

                foreach ($this->getRecordFields() as $recordfield) {
                        $recordfield->doUpdate();
                }

                ilObjDataCollection::sendNotification("update_record", $this->getTableId(), $this->id);
        }


        public function doRead() {
                global $ilDB;
                //build query
                $query = "Select * From il_dcl_record WHERE id = " . $ilDB->quote($this->getId(), "integer") . " ORDER BY id";

                $set = $ilDB->query($query);
                $rec = $ilDB->fetchAssoc($set);

                $this->setTableId($rec["table_id"]);
                $this->setCreateDate($rec["create_date"]);
                $this->setLastUpdate($rec["last_update"]);
                $this->setOwner($rec["owner"]);
                $this->setLastEditBy($rec["last_edit_by"]);
        }


        public function doCreate() {
                global $ilDB;

                if (! ilDataCollectionTable::_tableExists($this->getTableId())) {
                        throw new ilException("The field does not have a related table!");
                }

                $id = $ilDB->nextId("il_dcl_record");
                $this->setId($id);
                $query = "INSERT INTO il_dcl_record (
                        id,
                        table_id,
                        create_date,
                        Last_update,
                        owner,
                        last_edit_by
                        ) VALUES (" . $ilDB->quote($this->getId(), "integer") . "," . $ilDB->quote($this->getTableId(), "integer") . ","
                        . $ilDB->quote($this->getCreateDate(), "timestamp") . "," . $ilDB->quote($this->getLastUpdate(), "timestamp") . ","
                        . $ilDB->quote($this->getOwner(), "integer") . "," . $ilDB->quote($this->getLastEditBy(), "integer") . "
                        )";
                $ilDB->manipulate($query);
        }


        public function deleteField($field_id) {
                $this->loadRecordFields();
                $this->recordfields[$field_id]->delete();
                if (count($this->recordfields) == 1) {
                        $this->doDelete();
                }
        }


        public function setId($a_id) {
                $this->id = $a_id;
        }


        public function getId() {
                return $this->id;
        }


        public function setTableId($a_id) {
                $this->table_id = $a_id;
        }


        public function getTableId() {
                return $this->table_id;
        }


        public function setCreateDate($a_datetime) {
                $this->create_date = $a_datetime;
        }


        public function getCreateDate() {
                return $this->create_date;
        }


        public function setLastUpdate($a_datetime) {
                $this->last_update = $a_datetime;
        }


        public function getLastUpdate() {
                return $this->last_update;
        }


        public function setOwner($a_id) {
                $this->owner = $a_id;
        }


        public function getOwner() {
                return $this->owner;
        }


        /*
         * getLastEditBy
         */
        public function getLastEditBy() {
                return $this->last_edit_by;
        }


        /*
         * setLastEditBy
         */
        public function setLastEditBy($last_edit_by) {
                $this->last_edit_by = $last_edit_by;
        }


        public function setRecordFieldValue($field_id, $value) {
                $this->loadRecordFields();
                if (ilDataCollectionStandardField::_isStandardField($field_id)) {
                        $this->setStandardField($field_id, $value);
                } else {
                        $this->loadTable();
                        $this->recordfields[$field_id]->setValue($value);
                }
        }


        public function getRecordFieldValues() {
                $this->loadRecordFields();
                $return = array();
                foreach ($this->recordfields as $id => $record_field) {
                        $return[$id] = $record_field->getValue();
                }

                return $return;
        }


        public function getRecordFieldValue($field_id) {
                if ($field_id === NULL) {
                        return NULL;
                }
                $this->loadRecordFields();
                if (ilDataCollectionStandardField::_isStandardField($field_id)) {
                        return $this->getStandardField($field_id);
                } else {
                        return $this->recordfields[$field_id]->getValue();
                }
        }


        public function getRecordFieldExportValue($field_id) {
                $this->loadRecordFields();
                if (ilDataCollectionStandardField::_isStandardField($field_id)) {
                        return $this->getStandardFieldHTML($field_id);
                } else {
                        return $this->recordfields[$field_id]->getExportValue();
                }
        }


        public function getRecordFieldHTML($field_id, array $options = array()) {
                $this->loadRecordFields();
                if (ilDataCollectionStandardField::_isStandardField($field_id)) {
                        $html = $this->getStandardFieldHTML($field_id, $options);
                } else {
                        if (is_object($this->recordfields[$field_id])) {
                                $html = $this->recordfields[$field_id]->getHTML();
                        } else {
                                $html = '';
                        }
                }

                // This is a workaround as templating in ILIAS currently has some issues with curly brackets.see: http://www.ilias.de/mantis/view.php?id=12681#bugnotes
                // SW 16.07.2014 Uncommented again, as some fields are outputting javascript that was broken due to entity encode the curly brackets
                //              $html = str_ireplace("{", "&#123;", $html);
                //              $html = str_ireplace("}", "&#125;", $html);

                return $html;
        }


        public function getRecordFieldSortingValue($field_id, array $options = array()) {
                $this->loadRecordFields();
                if (ilDataCollectionStandardField::_isStandardField($field_id)) {
                        $sort = $this->getStandardFieldHTML($field_id, $options);
                } else {
                        if (is_object($this->recordfields[$field_id])) {
                                $sort = $this->recordfields[$field_id]->getSortingValue();
                        } else {
                                $sort = '';
                        }
                }

                return $sort;
        }


        public function getRecordFieldSingleHTML($field_id, array $options = array()) {
                $this->loadRecordFields();

                if (ilDataCollectionStandardField::_isStandardField($field_id)) {
                        $html = $this->getStandardFieldHTML($field_id);
                } else {
                        $field = $this->recordfields[$field_id];
                        $html = $field->getSingleHTML($options, false);
                }
                // This is a workaround as templating in ILIAS currently has some issues with curly brackets.see: http://www.ilias.de/mantis/view.php?id=12681#bugnotes
                // SW 14.10.2015 Uncommented again, as some fields are outputting javascript that was broken due to entity encode the curly brackets
//              $html = str_ireplace("{", "&#123;", $html);
//              $html = str_ireplace("}", "&#125;", $html);

                return $html;
        }


        public function getRecordFieldFormInput($field_id) {
                $this->loadRecordFields();
                if (ilDataCollectionStandardField::_isStandardField($field_id)) {
                        return $this->getStandardField($field_id);
                } else {
                        return $this->recordfields[$field_id]->getFormInput();
                }
        }


        protected function setStandardField($field_id, $value) {
                switch ($field_id) {
                        case "last_edit_by":
                                $this->setLastEditBy($value);

                                return;
                }
                $this->$field_id = $value;
        }


        protected function getStandardField($field_id) {
                switch ($field_id) {
                        case "last_edit_by":
                                return $this->getLastEditBy();
                                break;
                        case 'owner':
                                $usr_data = ilObjUser::_lookupName($this->getOwner());

                                return $usr_data['login'];
                                break;
                }

                return $this->$field_id;
        }


        private function getStandardFieldHTML($field_id, array $options = array()) {
                switch ($field_id) {
                        case 'id':
                                return $this->getId();
                        case 'owner':
                                return ilUserUtil::getNamePresentation($this->getOwner());
                        case 'last_edit_by':
                                return ilUserUtil::getNamePresentation($this->getLastEditBy());
                        case 'last_update':
                                return ilDatePresentation::formatDate(new ilDateTime($this->getLastUpdate(), IL_CAL_DATETIME));
                        case 'create_date':
                                return ilDatePresentation::formatDate(new ilDateTime($this->getCreateDate(), IL_CAL_DATETIME));
                        case 'comments':
                                $nComments = count($this->getComments());
                                $ajax_hash = ilCommonActionDispatcherGUI::buildAjaxHash(1, $_GET['ref_id'], 'dcl', $this->table->getCollectionObject()
                                        ->getId(), 'dcl', $this->getId());
                                $ajax_link = ilNoteGUI::getListCommentsJSCall($ajax_hash, '');

                                return "<a class='dcl_comment' href='#' onclick=\"return " . $ajax_link . "\">
                        <img src='" . ilUtil::getImagePath("comment_unlabeled.svg")
                                . "' alt='{$nComments} Comments'><span class='ilHActProp'>{$nComments}</span></a>";
                }
        }


        private function loadRecordFields() {
                if ($this->recordfields == NULL) {
                        $this->loadTable();
                        $recordfields = array();
                        foreach ($this->table->getRecordFields() as $field) {
                                if ($recordfields[$field->getId()] == NULL) {
                                        $recordfields[$field->getId()] = ilDataCollectionCache::getRecordFieldCache($this, $field);
                                }
                        }

                        $this->recordfields = $recordfields;
                }
        }


        private function loadTable() {
                if ($this->table == NULL) {
                        $this->table = ilDataCollectionCache::getTableCache($this->getTableId());
                }
        }


        public function getRecordField($field_id) {
                $this->loadRecordFields();

                return $this->recordfields[$field_id];
        }


        public function doDelete() {
                global $ilDB;

                $this->loadRecordFields();
                foreach ($this->recordfields as $recordfield) {
                        if ($recordfield->getField()->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_FILE) {
                                $this->deleteFile($recordfield->getValue());
                        }

                        if ($recordfield->getField()->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_MOB) {
                                $this->deleteMob($recordfield->getValue());
                        }

                        $recordfield->delete();
                }

                $query = "DELETE FROM il_dcl_record WHERE id = " . $ilDB->quote($this->getId(), "integer");
                $ilDB->manipulate($query);

                ilObjDataCollection::sendNotification("delete_record", $this->getTableId(), $this->getId());
        }


        // TODO: Find better way to copy data (including all references)
        /*public function cloneStructure($original_id, $new_fields){
                $original = ilDataCollectionCache::getRecordCache($original_id);
                $this->setCreateDate($original->getCreateDate());
                $this->setLastEditBy($original->getLastEditBy());
                $this->setLastUpdate($original->getLastUpdate());
                $this->setOwner($original->getOwner());
                $this->doCreate();
                foreach($new_fields as $old => $new){
                        $old_rec_field = $original->getRecordField($old);
                        $new_rec_field = new ilDataCollectionRecordField($this, $new);
                        $new_rec_field->setValue($old_rec_field->getValue());
                        $new_rec_field->doUpdate();
                        $this->recordfields[] = $new_rec_field;
                }
        }*/

        public function deleteFile($obj_id) {
                if (ilObject2::_exists($obj_id, false)) {
                        $file = new ilObjFile($obj_id, false);
                        $file->delete();
                }
        }


        public function deleteMob($obj_id) {
                if (ilObject2::_exists($obj_id)) {
                        $mob = new ilObjMediaObject($obj_id);
                        $mob->delete();
                }
        }


        public function passThroughFilter(array $filter) {
                $this->loadTable();
                // If one field returns false, the whole record does not pass the filter #performance-improvements
                foreach ($this->table->getFilterableFields() as $field) {
                        if (! isset($filter["filter_" . $field->getId()]) || ! $filter["filter_" . $field->getId()]) {
                                continue;
                        }
                        if (! ilDataCollectionDatatype::passThroughFilter($this, $field, $filter["filter_" . $field->getId()])) {
                                return false;
                        }
                }

                return true;
        }


        public function hasPermissionToEdit($ref_id) {
                return $this->getTable()->hasPermissionToEditRecord($ref_id, $this);
        }


        public function hasPermissionToDelete($ref_id) {
                return $this->getTable()->hasPermissionToDeleteRecord($ref_id, $this);
        }


        public function hasPermissionToView($ref_id) {
                return $this->getTable()->hasPermissionToViewRecord($ref_id, $this);
        }


        public function getRecordFields() {
                $this->loadRecordFields();

                return $this->recordfields;
        }


        public function getTable() {
                $this->loadTable();

                return $this->table;
        }


        public function getComments() {
                if ($this->comments === NULL) {
                        $this->comments = ilNote::_getNotesOfObject($this->table->getCollectionObject()->getId(), $this->getId(), 'dcl', IL_NOTE_PUBLIC);
                }

                return $this->comments;
        }
}

?>