ilDclContentImporter Class Reference

Hook-Class for exporting data-collections (used in SOAP-Class) This Class avoids duplicated code by routing the request to the right place. More...

Collaboration diagram for ilDclContentImporter:

Public Member Functions
	__construct ($ref_id, $table_id=null)
	import ($file, $simulate=false)

Data Fields
const	EXPORT_EXCEL = 'xlsx'

Protected Member Functions
	checkImportType ($field)
	getImportFieldsFromTitles ($table, $titles)

Protected Attributes
	$max_imports = 100
	$supported_import_datatypes
	$warnings
	$ref_id
	$table_id
	$dcl
	$tables
	$lng

Detailed Description

Hook-Class for exporting data-collections (used in SOAP-Class) This Class avoids duplicated code by routing the request to the right place.

Author

Michael Herren mh@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Definition at line 14 of file class.ilDclContentImporter.php.

Constructor & Destructor Documentation

__construct()

ilDclContentImporter::__construct	(		$ref_id,
			$table_id = null
	)

Definition at line 66 of file class.ilDclContentImporter.php.

    {
        global $DIC;
        $lng = $DIC['lng'];
 
        $this->ref_id = $ref_id;
        $this->table_id = $table_id;
 
        $this->lng = $lng;
 
        $this->dcl = new ilObjDataCollection($ref_id);
        $this->tables = ($table_id)? array($this->dcl->getTableById($table_id)) : $this->dcl->getTables();
    }

References $DIC, $lng, $ref_id, and $table_id.

Member Function Documentation

checkImportType()

ilDclContentImporter::checkImportType (   $field )

protected

Parameters

ilDclBaseFieldModel

$field

Returns

bool

Definition at line 187 of file class.ilDclContentImporter.php.

    {
        if (in_array($field->getDatatypeId(), $this->supported_import_datatypes)) {
            return true;
        } else {
            $this->warnings[] = $field->getTitle() . ": " . $this->lng->txt("dcl_not_supported_in_import");
 
            return false;
        }
    }

Referenced by getImportFieldsFromTitles().

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getImportFieldsFromTitles()

ilDclContentImporter::getImportFieldsFromTitles (   $table,   $titles  )

protected

Parameters

ilDclTable	$table
	$titles	string[]

Returns

ilDclBaseFieldModel[]

Definition at line 205 of file class.ilDclContentImporter.php.

    {
        $fields = $table->getRecordFields();
        $import_fields = array();
        foreach ($fields as $field) {
            if ($this->checkImportType($field)) {
                // the fields will add themselves to $import_fields (at the correct position) if their title is in $titles
                $field->checkTitlesForImport($titles, $import_fields);
            }
        }
 
        foreach ($titles as $key => $value) {
            $not_importable_titles = ilDclStandardField::_getNonImportableStandardFieldTitles();
            $importable_titles = ilDclStandardField::_getImportableStandardFieldTitle();
            foreach ($importable_titles as $identifier => $values) {
                if (in_array($value, $values)) {
                    $std_field = new ilDclStandardField();
                    $std_field->setId(substr($identifier, 4));
                    $import_fields[$key] = $std_field;
                    continue 2;
                }
            }
            if (in_array($value, $not_importable_titles)) {
                $this->warnings[] = "(1, " . ilDataCollectionImporter::getExcelCharForInteger($key) . ") \"" . $value . "\" " . $this->lng->txt("dcl_std_field_not_importable");
            } elseif (!isset($import_fields[$key])) {
                $this->warnings[] = "(1, " . ilDataCollectionImporter::getExcelCharForInteger($key+1) . ") \"" . $value . "\" " . $this->lng->txt("dcl_row_not_found");
            }
        }
 
        return $import_fields;
    }

References $key, $table, ilDclStandardField\_getImportableStandardFieldTitle(), ilDclStandardField\_getNonImportableStandardFieldTitles(), checkImportType(), and ilDataCollectionImporter\getExcelCharForInteger().

Referenced by import().

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import()

ilDclContentImporter::import	(		$file,
			$simulate = false
	)

Definition at line 80 of file class.ilDclContentImporter.php.

    {
        global $DIC;
        $ilUser = $DIC['ilUser'];
 
        $this->warnings = array();
        try {
            $excel = new ilExcel();
            $excel->loadFromFile($file);
        } catch (Exception $e) {
            $this->warnings[] = $this->lng->txt("dcl_file_not_readable");
        }
 
        $sheet_count = $excel->getSheetCount();
        $excel->setActiveSheet(0);
 
        if ($sheet_count != count($this->tables)) {
            $this->warnings[] = $this->lng->txt('dcl_file_not_readable');
        }
 
        if (count($this->warnings)) {
            return array('line'=>0, 'warnings'=>$this->warnings);
        }
 
        for ($sheet = 0; $sheet < $sheet_count; $sheet++) {
            $excel->setActiveSheet($sheet);
            $table = $this->tables[$sheet];
 
            // only 31 character-long table-titles are allowed
            $sheet_title = substr($table->getTitle(), 0, 31);
            if ($excel->getSheetTitle() != $sheet_title) {
                $this->warnings[] = $this->lng->txt('dcl_table_title_not_matching');
                continue;
            }
 
            $field_names = array();
            $sheet_data = $excel->getSheetAsArray();
 
            foreach ($sheet_data[0] as $column) {
                $field_names[] = $column;
            }
            $fields = $this->getImportFieldsFromTitles($table, $field_names);
 
            $records_failed = 0;
            for ($i = 2; $i <= count($sheet_data); $i++) {
                $record = new ilDclBaseRecordModel();
                $record->setOwner($ilUser->getId());
                $date_obj = new ilDateTime(time(), IL_CAL_UNIX);
                $record->setCreateDate($date_obj->get(IL_CAL_DATETIME));
                $record->setTableId($table->getId());
                if (!$simulate) {
                    $record->doCreate();
                }
                $fields_failed = 0;
                foreach ($fields as $col => $field) {
                    try {
                        if ($field->isStandardField()) {
                            $record->setStandardFieldValueFromExcel($excel, $i, $col, $field);
                        } else {
                            $value = $record->getRecordFieldValueFromExcel($excel, $i, $col, $field);
 
                            if (is_array($value) && isset($value['warning'])) {
                                $this->warnings[] = $value['warning'];
                                $value = '';
                            }
 
                            $field->checkValidity($value, $record->getId());
                            if (!$simulate) {
                                $record->setRecordFieldValue($field->getId(), $value);
                            }
                        }
                    } catch (ilDclInputException $e) {
                        $fields_failed++;
                        $this->warnings[] = "(" . $i . ", " . ilDataCollectionImporter::getExcelCharForInteger($col + 1) . ") " . $e;
                    }
                }
 
                if ($fields_failed < count($fields)) {
                    $record_imported = true;
                } else {
                    $records_failed++;
                    $record_imported = false;
                }
 
                if (!$simulate) {
                    if (!$record_imported) { // if no fields have been filled, delete the record again
                        $record->doDelete(true); // omit notification
                    } else {
                        $record->doUpdate();
                    }
                }
                if (($i - 1) - $records_failed > $this->max_imports) {
                    $this->warnings[] = $this->lng->txt("dcl_max_import") . (count($sheet_data) - 1) . " > " . $this->max_imports;
                    break;
                }
            }
        }
 
 
        return array('line'=>($i-2 < 0 ? 0 : $i-2), 'warnings'=>$this->warnings);
    }

References $column, $DIC, $file, $i, $ilUser, $table, ilDataCollectionImporter\getExcelCharForInteger(), getImportFieldsFromTitles(), IL_CAL_DATETIME, and IL_CAL_UNIX.

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Field Documentation

$dcl

ilDclContentImporter::$dcl

protected

Definition at line 54 of file class.ilDclContentImporter.php.

$lng

ilDclContentImporter::$lng

protected

Definition at line 64 of file class.ilDclContentImporter.php.

Referenced by __construct().

$max_imports

ilDclContentImporter::$max_imports = 100

protected

Definition at line 23 of file class.ilDclContentImporter.php.

$ref_id

ilDclContentImporter::$ref_id

protected

Definition at line 44 of file class.ilDclContentImporter.php.

Referenced by __construct().

$supported_import_datatypes

ilDclContentImporter::$supported_import_datatypes

protected

Initial value:

= array(
        ilDclDatatype::INPUTFORMAT_BOOLEAN,
        ilDclDatatype::INPUTFORMAT_NUMBER,
        ilDclDatatype::INPUTFORMAT_REFERENCE,
        ilDclDatatype::INPUTFORMAT_TEXT,
        ilDclDatatype::INPUTFORMAT_DATETIME,
        ilDclDatatype::INPUTFORMAT_PLUGIN,
        ilDclDataType::INPUTFORMAT_TEXT_SELECTION,
        ilDclDatatype::INPUTFORMAT_DATE_SELECTION
    )

Definition at line 28 of file class.ilDclContentImporter.php.

$table_id

ilDclContentImporter::$table_id

protected

Definition at line 49 of file class.ilDclContentImporter.php.

Referenced by __construct().

$tables

ilDclContentImporter::$tables

protected

Definition at line 59 of file class.ilDclContentImporter.php.

$warnings

ilDclContentImporter::$warnings

protected

Definition at line 39 of file class.ilDclContentImporter.php.

EXPORT_EXCEL

const ilDclContentImporter::EXPORT_EXCEL = 'xlsx'

Definition at line 18 of file class.ilDclContentImporter.php.

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The documentation for this class was generated from the following file:

• Modules/DataCollection/classes/Content/class.ilDclContentImporter.php