Session data set class. More...

Inheritance diagram for ilSessionMaterialsTableGUI:

Collaboration diagram for ilSessionMaterialsTableGUI:

Public Member Functions
	__construct (object $a_parent_obj, string $a_parent_cmd)

	setMaterialItems (array $a_set)

	getMaterialItems ()

	setContainerRefId (int $a_set)

	getContainerRefId ()

	getDataFromDb ()

	filterData (array $a_data)

	setMaterials (array $a_materials)

	typesAvailable ()
	Get object types available in this specific session. More...

	initFilter ()

Public Member Functions inherited from ilTable2GUI
	__construct (?object $a_parent_obj, string $a_parent_cmd="", string $a_template_context="")

	setOpenFormTag (bool $a_val)

	getOpenFormTag ()

	setCloseFormTag (bool $a_val)

	getCloseFormTag ()

	determineLimit ()

	getSelectableColumns ()
	Get selectable columns. More...

	determineSelectedColumns ()

	isColumnSelected (string $col)

	getSelectedColumns ()

	resetOffset (bool $a_in_determination=false)

	initFilter ()

	getParentObject ()

	getParentCmd ()

	setTopAnchor (string $a_val)

	getTopAnchor ()

	setNoEntriesText (string $a_text)

	getNoEntriesText ()

	setIsDataTable (bool $a_val)

	getIsDataTable ()

	setEnableTitle (bool $a_enabletitle)

	getEnableTitle ()

	setEnableHeader (bool $a_enableheader)

	getEnableHeader ()

	setEnableNumInfo (bool $a_val)

	getEnableNumInfo ()

	setTitle (string $a_title, string $a_icon="", string $a_icon_alt="")

	setDescription (string $a_val)

	getDescription ()

	setOrderField (string $a_order_field)

	getOrderField ()

	setData (array $a_data)
	Set table data. More...

	getData ()

	dataExists ()

	setPrefix (string $a_prefix)
	set prefix for sort and offset fields (if you have two or more tables on a page that you want to sort separately) More...

	getPrefix ()

	addFilterItem (ilTableFilterItem $a_input_item, bool $a_optional=false)

	addFilterItemByMetaType (string $id, int $type=self::FILTER_TEXT, bool $a_optional=false, string $caption="")
	Add filter by standard type. More...

	getFilterItems (bool $a_optionals=false)

	getFilterItemByPostVar (string $a_post_var)

	setFilterCols (int $a_val)

	getFilterCols ()

	setDisableFilterHiding (bool $a_val=true)

	getDisableFilterHiding ()

	isFilterSelected (string $a_col)
	Is given filter selected? More...

	getSelectedFilters ()

	determineSelectedFilters ()

	setCustomPreviousNext (string $a_prev_link, string $a_next_link)

	setFormAction (string $a_form_action, bool $a_multipart=false)

	getFormAction ()

	setFormName (string $a_name="")

	getFormName ()
	get the name of the parent form More...

	setId (string $a_val)

	getId ()

	setDisplayAsBlock (bool $a_val)

	getDisplayAsBlock ()

	setSelectAllCheckbox (string $a_select_all_checkbox, bool $a_select_all_on_top=false)

	setExternalSorting (bool $a_val)

	getExternalSorting ()

	setFilterCommand (string $a_val, string $a_caption="")

	getFilterCommand ()

	setResetCommand (string $a_val, string $a_caption="")

	getResetCommand ()

	setExternalSegmentation (bool $a_val)

	getExternalSegmentation ()

	setRowTemplate (string $a_template, string $a_template_dir="")
	Set row template. More...

	setDefaultOrderField (string $a_defaultorderfield)

	getDefaultOrderField ()

	setDefaultOrderDirection (string $a_defaultorderdirection)

	getDefaultOrderDirection ()

	setDefaultFilterVisiblity (bool $a_status)

	getDefaultFilterVisibility ()

	clearCommandButtons ()

	addCommandButton (string $a_cmd, string $a_text, string $a_onclick='', string $a_id="", string $a_class="")

	addCommandButtonInstance (ilButtonBase $a_button)

	addMultiItemSelectionButton (string $a_sel_var, array $a_options, string $a_cmd, string $a_text, string $a_default_selection='')

	setCloseCommand (string $a_link)

	addMultiCommand (string $a_cmd, string $a_text)

	addHiddenInput (string $a_name, string $a_value)

	addHeaderCommand (string $a_href, string $a_text, string $a_target="", string $a_img="")

	setTopCommands (bool $a_val)

	getTopCommands ()

	addColumn (string $a_text, string $a_sort_field="", string $a_width="", bool $a_is_checkbox_action_column=false, string $a_class="", string $a_tooltip="", bool $a_tooltip_with_html=false)

	getNavParameter ()

	setOrderLink (string $key, string $order_dir)

	fillHeader ()

	determineOffsetAndOrder (bool $a_omit_offset=false)

	storeNavParameter ()

	getHTML ()
	Get HTML. More...

	numericOrdering (string $a_field)
	Should this field be sorted numeric? More...

	render ()

	writeFilterToSession ()

	resetFilter ()

	fillFooter ()

	getLinkbar (string $a_num)

	fillHiddenRow ()

	fillActionRow ()

	setHeaderHTML (string $html)

	storeProperty (string $type, string $value)

	loadProperty (string $type)

	getCurrentState ()
	get current settings for order, limit, columns and filter More...

	setContext (string $id)

	getContext ()

	setShowRowsSelector (bool $a_value)
	Toggle rows-per-page selector. More...

	getShowRowsSelector ()

	getLimit ()

	getOffset ()

	setExportFormats (array $formats)
	Set available export formats. More...

	setPrintMode (bool $a_value=false)

	getPrintMode ()

	getExportMode ()

	exportData (int $format, bool $send=false)
	Export and optionally send current table data. More...

	setEnableAllCommand (bool $a_value)

	setRowSelectorLabel (string $row_selector_label)

	getRowSelectorLabel ()

	setPreventDoubleSubmission (bool $a_val)

	getPreventDoubleSubmission ()

	setLimit (int $a_limit=0, int $a_default_limit=0)
	set max. More...

Public Member Functions inherited from ilTableGUI
	__construct (array $a_data=[], bool $a_global_tpl=true)

	setTemplate (ilTemplate $a_tpl)

	getTemplateObject ()

	setData (array $a_data)
	Set table data. More...

	getData ()

	setTitle (string $a_title, string $a_icon="", string $a_icon_alt="")

	setHelp (string $a_help_page, string $a_help_icon, string $a_help_icon_alt="")

	setHeaderNames (array $a_header_names)

	getColumnCount ()

	setHeaderVars (array $a_header_vars, array $a_header_params=[])

	setColumnWidth (array $a_column_width)
	set table column widths More...

	setOneColumnWidth (string $a_column_width, int $a_column_number)

	setMaxCount (int $a_max_count)
	set max. More...

	setLimit (int $a_limit=0, int $a_default_limit=0)
	set max. More...

	getLimit ()

	setPrefix (string $a_prefix)
	set prefix for sort and offset fields (if you have two or more tables on a page that you want to sort separately) More...

	setOffset (int $a_offset)
	set dataset offset More...

	getOffset ()

	setOrderColumn (string $a_order_column="", string $a_default_column="")

	getOrderColumn ()

	setOrderDirection (string $a_order_direction)

	getOrderDirection ()

	setFooter (string $a_style, string $a_previous="", string $a_next="")

	enable (string $a_module_name)

	disable (string $a_module_name)

	sortData ()

	render ()

	renderHeader ()

	setOrderLink (string $key, string $order_dir)

	setStyle (string $a_element, string $a_style)

	getStyle (string $a_element)

	setBase (string $a_base)

	getBase ()

	getFormName ()
	get the name of the parent form More...

	setFormName (string $a_name="cmd")

	getSelectAllCheckbox ()
	get the name of the checkbox that should be toggled with a select all button More...

	setSelectAllCheckbox (string $a_select_all_checkbox)

	clearActionButtons ()

	addActionButton (string $btn_name, string $btn_value)

Protected Member Functions
	fillRow (array $a_set)
	Standard Version of Fill Row. More...

Protected Member Functions inherited from ilTable2GUI
	getRequestedValues ()

	prepareOutput ()
	Anything that must be done before HTML is generated. More...

	isFilterVisible ()
	Check if filter is visible: manually shown (session, db) or default value set. More...

	isAdvMDFilter (ilAdvancedMDRecordGUI $a_gui, ilTableFilterItem $a_element)
	Check if filter element is based on adv md. More...

	fillRow (array $a_set)
	Standard Version of Fill Row. More...

	getFilterValue (ilTableFilterItem $a_item)
	Get current filter value. More...

	setFilterValue (ilTableFilterItem $a_item, $a_value)

	fillMetaExcel (ilExcel $a_excel, int &$a_row)
	Add meta information to excel export. More...

	fillHeaderExcel (ilExcel $a_excel, int &$a_row)
	Excel Version of Fill Header. More...

	fillRowExcel (ilExcel $a_excel, int &$a_row, array $a_set)
	Excel Version of Fill Row. More...

	fillMetaCSV (ilCSVWriter $a_csv)
	Add meta information to csv export. More...

	fillHeaderCSV (ilCSVWriter $a_csv)
	CSV Version of Fill Header. More...

	fillRowCSV (ilCSVWriter $a_csv, array $a_set)
	CSV Version of Fill Row. More...

Protected Attributes
ILIAS UI Factory	$ui

ILIAS UI Renderer	$renderer

ilCtrl	$ctrl

ilLanguage	$lng

ilTree	$tree

ilObjectDefinition	$objDefinition

int	$container_ref_id = 0

array	$material_items = []

array	$filter = []

int	$parent_ref_id = 0

int	$parent_object_id = 0

Protected Attributes inherited from ilTable2GUI
string	$requested_nav_par2 = ""

string	$requested_nav_par = ""

string	$requested_nav_par1 = ""

ILIAS Table TableGUIRequest	$table_request = null

array	$selected_columns = []

ilCtrl	$ctrl

object	$parent_obj = null

string	$parent_cmd = ""

string	$close_command = ""

string	$top_anchor = "il_table_top"

array	$filters = array()

array	$optional_filters = array()

string	$filter_cmd = 'applyFilter'

string	$reset_cmd = 'resetFilter'

int	$filter_cols = 5

bool	$ext_sort = false

bool	$ext_seg = false

string	$context = ""

array	$mi_sel_buttons = []

bool	$disable_filter_hiding = false

bool	$top_commands = true

array	$selectable_columns = array()

array	$selected_column = array()

bool	$show_rows_selector = true

bool	$rows_selector_off = false

bool	$nav_determined = false

bool	$limit_determined = false

bool	$filters_determined = false

bool	$columns_determined = false

bool	$open_form_tag = true

bool	$close_form_tag = true

array	$export_formats = []

int	$export_mode = 0

bool	$print_mode = false

bool	$enable_command_for_all = false

bool	$restore_filter = false

array	$restore_filter_values = []

bool	$default_filter_visibility = false

array	$sortable_fields = array()

bool	$prevent_double_submission = true

string	$row_selector_label = ""

bool	$select_all_on_top = false

array	$sel_buttons = []

string	$nav_value = ''

string	$noentriestext = ''

string	$css_row = ''

bool	$display_as_block = false

string	$description = ''

string	$id = ""

bool	$custom_prev_next = false

string	$reset_cmd_txt = ""

string	$defaultorderfield = ""

string	$defaultorderdirection = ""

array	$column = []

bool	$datatable = false

bool	$num_info = false

bool	$form_multipart = false

array	$row_data = []

string	$order_field = ""

array	$selected_filter = []

string	$form_action = ""

string	$formname = ""

string	$sort_order = ""

array	$buttons = []

array	$multi = []

array	$hidden_inputs = []

array	$header_commands = []

string	$row_template = ""

string	$row_template_dir = ""

string	$filter_cmd_txt = ""

string	$custom_prev = ""

string	$custom_next = ""

array	$raw_post_data = null

ilGlobalTemplateInterface	$main_tpl

Protected Attributes inherited from ilTableGUI
string	$sort_order

string	$link_params

array	$header_params

	$tpl

ilLanguage	$lng

Additional Inherited Members
Static Public Member Functions inherited from ilTable2GUI
static	getAllCommandLimit ()

Static Public Member Functions inherited from ilTableGUI
static	linkbar (string $AScript, int $AHits, int $ALimit, int $AOffset, array $AParams=array(), array $ALayout=array(), string $prefix='')

Data Fields inherited from ilTable2GUI
const	FILTER_TEXT = 1

const	FILTER_SELECT = 2

const	FILTER_DATE = 3

const	FILTER_LANGUAGE = 4

const	FILTER_NUMBER_RANGE = 5

const	FILTER_DATE_RANGE = 6

const	FILTER_DURATION_RANGE = 7

const	FILTER_DATETIME_RANGE = 8

const	FILTER_CHECKBOX = 9

const	EXPORT_EXCEL = 1

const	EXPORT_CSV = 2

const	ACTION_ALL_LIMIT = 1000

Data Fields inherited from ilTableGUI
string	$title = ""

string	$icon = ""

string	$icon_alt = ""

string	$help_page = ""

string	$help_icon = ""

string	$help_icon_alt = ""

array	$header_names = []

array	$header_vars = []

array	$linkbar_vars = []

array	$data = []

int	$column_count = 0

array	$column_width = []

int	$max_count = 0

int	$limit = 0

bool	$max_limit = false

int	$offset = 0

string	$order_column = ""

string	$order_direction = ""

string	$footer_style = ""

string	$footer_previous = ""

string	$footer_next = ""

bool	$lang_support = true

bool	$global_tpl = false

string	$form_name = ""

string	$select_all_checkbox = ""

array	$action_buttons = []

string	$prefix = ""

string	$base = ""

array	$enabled

array	$styles

Detailed Description

Session data set class.

Author: Fabian Wolf wolf@.nosp@m.leif.nosp@m.os.co.nosp@m.m

Version: $Id$

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

Constructor & Destructor Documentation

◆ __construct()

ilSessionMaterialsTableGUI::__construct	(	object	$a_parent_obj,
		string	$a_parent_cmd
	)

Definition at line 42 of file class.ilSessionMaterialsTableGUI.php.

    {
        global $DIC;
 
        $this->ctrl = $DIC->ctrl();
        $this->lng = $DIC->language();
        $this->tree = $DIC->repositoryTree();
        $this->objDefinition = $DIC['objDefinition'];
        $this->ui = $DIC->ui()->factory();
        $this->renderer = $DIC->ui()->renderer();
 
        $this->setId("sess_materials_" . $a_parent_obj->getCurrentObject()->getId());
 
        parent::__construct($a_parent_obj, $a_parent_cmd);
 
        $this->parent_ref_id = $this->tree->getParentId($a_parent_obj->getCurrentObject()->getRefId());
        $this->parent_object_id = $a_parent_obj->getCurrentObject()->getId();
 
        $this->setRowTemplate("tpl.session_materials_row.html", "components/ILIAS/Session");
        $this->setFormName('materials');
        $this->setFormAction($this->ctrl->getFormAction($a_parent_obj, $a_parent_cmd));
 
        $this->addColumn("", "f", "1");
        $this->addColumn($this->lng->txt("crs_materials"), "title", "90%");
        $this->addColumn($this->lng->txt("sess_is_assigned"), "active", "5");
        $this->setSelectAllCheckbox('items');
 
        $this->setFilterCommand("applyFilter");
        $this->setResetCommand("resetFilter");
        $this->setExternalSorting(true);
        $this->setExternalSegmentation(true);
        $this->setDefaultOrderDirection('desc');
        $this->setDefaultOrderField('active');
 
        $this->initFilter();
        $this->determineOffsetAndOrder(true);
        $this->lng->loadLanguageModule('sess');
    }

References $DIC, ILIAS\GlobalScreen\Provider\__construct(), ilTable2GUI\addColumn(), ILIAS\Repository\ctrl(), ilTable2GUI\determineOffsetAndOrder(), initFilter(), ILIAS\Repository\lng(), renderer(), ilTable2GUI\setDefaultOrderDirection(), ilTable2GUI\setDefaultOrderField(), ilTable2GUI\setExternalSegmentation(), ilTable2GUI\setExternalSorting(), ilTable2GUI\setFilterCommand(), ilTable2GUI\setFormAction(), ilTable2GUI\setFormName(), ilTable2GUI\setId(), ilTable2GUI\setResetCommand(), ilTable2GUI\setRowTemplate(), ilTable2GUI\setSelectAllCheckbox(), and ILIAS\Repository\ui().

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Member Function Documentation

◆ fillRow()

ilSessionMaterialsTableGUI::fillRow ( array $a_set )

protected

Standard Version of Fill Row.

Most likely to be overwritten by derived class.

Parameters

array<string,mixed> $a_set data array

Reimplemented from ilTable2GUI.

Definition at line 195 of file class.ilSessionMaterialsTableGUI.php.

                                            : void
    {
        $this->tpl->setVariable('TYPE_IMG', ilObject::_getIcon(0, 'tiny', $a_set['type']));
        $this->tpl->setVariable('IMG_ALT', $this->lng->txt('obj_' . $a_set['type']));
 
        $this->tpl->setVariable("VAL_POSTNAME", "items");
        $this->tpl->setVariable("VAL_ID", $a_set['ref_id']);
 
        $this->tpl->setVariable("COLL_TITLE", $a_set['title']);
 
        if (strlen((string) $a_set['description'])) {
            $this->tpl->setVariable("COLL_DESC", (string) $a_set['description']);
        }
        if (in_array($a_set['ref_id'], $this->getMaterialItems())) {
            $ass_glyph = $this->ui->symbol()->icon()->custom(
                ilUtil::getImagePath("standard/icon_ok.svg"),
                $this->lng->txt("assigned")
            );
            $this->tpl->setVariable("ASSIGNED_IMG_OK", $this->renderer->render($ass_glyph));
        }
 
        $path = new ilPathGUI();
        $path->enableDisplayCut(false);
        $path->enableTextOnly(false);
        $path->enableHideLeaf(false);
        $this->tpl->setVariable("COLL_PATH", $path->getPath($this->getContainerRefId(), (int) $a_set['ref_id']));
    }

References $path, ilObject\_getIcon(), ilUtil\getImagePath(), getMaterialItems(), ILIAS\Repository\lng(), renderer(), and ILIAS\Repository\ui().

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◆ filterData()

ilSessionMaterialsTableGUI::filterData ( array $a_data )

Definition at line 141 of file class.ilSessionMaterialsTableGUI.php.

                                             : array
    {
        $data_filtered = $a_data;
 
        //Filter by title
        if (isset($this->filter["title"]) && $this->filter['title'] !== '') {
            foreach ($data_filtered as $key => $material) {
                $title = $material["title"];
                if (stripos($title, $this->filter["title"]) === false) {
                    unset($data_filtered[$key]);
                }
            }
        }
 
        //Filter by obj type
        if (isset($this->filter['type']) && $this->filter['type'] !== '') {
            foreach ($data_filtered as $key => $material) {
                $type = $material["type"];
                //types can be: file, exc
                if ($type != $this->filter["type"]) {
                    unset($data_filtered[$key]);
                }
            }
        }
 
        //Filter by status
        if (isset($this->filter["status"]) && $this->filter['status'] !== '') {
            //items_ref = materials already assigned.
            $assigned_items = new ilEventItems($this->parent_object_id);
            $assigned_items = $assigned_items->getItems();
 
            if ($this->filter["status"] == "assigned") {
                foreach ($data_filtered as $key => $material) {
                    if (!in_array($material["ref_id"], $assigned_items)) {
                        unset($data_filtered[$key]);
                    }
                }
            } elseif ($this->filter["status"] == "notassigned") {
                foreach ($data_filtered as $key => $material) {
                    if (in_array($material["ref_id"], $assigned_items)) {
                        unset($data_filtered[$key]);
                    }
                }
            }
        }
 
        return $data_filtered;
    }

References ilTableGUI\$title, and ILIAS\Repository\filter().

Referenced by getDataFromDb().

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◆ getContainerRefId()

ilSessionMaterialsTableGUI::getContainerRefId ( )

Definition at line 96 of file class.ilSessionMaterialsTableGUI.php.

                                       : int
    {
        return $this->container_ref_id;
    }

References $container_ref_id.

◆ getDataFromDb()

ilSessionMaterialsTableGUI::getDataFromDb ( )

Definition at line 101 of file class.ilSessionMaterialsTableGUI.php.

                                   : array
    {
        $tree = $this->tree;
        $objDefinition = $this->objDefinition;
 
        $materials = [];
 
        $already_assigned_ref_ids = [];
        foreach ($this->getMaterialItems() as $ref_id) {
            $already_assigned_ref_ids[] = $ref_id;
            $node = $tree->getNodeData($ref_id);
            $node['active'] = 1;
            $materials[] = $tree->getNodeData($ref_id);
        }
 
        foreach ($tree->getSubTree($tree->getNodeData($this->parent_ref_id)) as $node) {
            if (in_array($node['ref_id'], $already_assigned_ref_ids)) {
                continue;
            }
 
            // No side blocks here
            if ($node['child'] == $this->parent_ref_id ||
                $objDefinition->isSideBlock($node['type']) ||
                in_array($node['type'], array('sess', 'itgr', 'rolf'))) {
                continue;
            }
 
            $node['active'] = 0;
            $materials[] = $node;
        }
 
        // stable sort by assignment
        $materials = ilArrayUtil::stableSortArray($materials, 'title', 'asc');
        $materials = ilArrayUtil::stableSortArray($materials, $this->getOrderField(), $this->getOrderDirection());
        if (!empty($this->filter)) {
            $materials = $this->filterData($materials);
        }
        return $materials;
    }

References $objDefinition, $ref_id, $tree, ILIAS\Repository\filter(), filterData(), getMaterialItems(), ilTree\getNodeData(), ilTableGUI\getOrderDirection(), ilTable2GUI\getOrderField(), ilTree\getSubTree(), ilObjectDefinition\isSideBlock(), and ilArrayUtil\stableSortArray().

Referenced by typesAvailable().

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◆ getMaterialItems()

ilSessionMaterialsTableGUI::getMaterialItems ( )

Definition at line 86 of file class.ilSessionMaterialsTableGUI.php.

                                      : array
    {
        return $this->material_items;
    }

References $material_items.

Referenced by fillRow(), and getDataFromDb().

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◆ initFilter()

ilSessionMaterialsTableGUI::initFilter ( )

Reimplemented from ilTable2GUI.

Definition at line 237 of file class.ilSessionMaterialsTableGUI.php.

                                : void
    {
        // title
        $ti = new ilTextInputGUI($this->lng->txt("title"), "title");
        $ti->setMaxLength(64);
        $ti->setSize(20);
        $this->addFilterItem($ti);
        $ti->readFromSession(); // get currenty value from session (always after addFilterItem())
        $this->filter["title"] = $ti->getValue();
 
        // types
        //todo remove banned types if necessary.
        $filter_types = $this->typesAvailable();
        $types = [];
        $types[0] = $this->lng->txt('sess_filter_all_types');
        foreach ($filter_types as $type) {
            $types["$type"] = $this->lng->txt("obj_" . $type);
        }
 
        $select = new ilSelectInputGUI($this->lng->txt("type"), "type");
        $select->setOptions($types);
        $this->addFilterItem($select);
        $select->readFromSession();
        $this->filter["type"] = $select->getValue();
 
        // status
        $status = [];
        $status[0] = "-";
        $status["notassigned"] = $this->lng->txt("sess_filter_not_assigned");
        $status["assigned"] = $this->lng->txt("assigned");
 
        $select_status = new ilSelectInputGUI($this->lng->txt("assigned"), "status");
        $select_status->setOptions($status);
        $this->addFilterItem($select_status);
        $select_status->readFromSession();
        $this->filter['status'] = $select_status->getValue();
    }

References ilTable2GUI\addFilterItem(), ILIAS\Repository\filter(), ILIAS\Repository\lng(), and typesAvailable().

Referenced by __construct().

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◆ setContainerRefId()

ilSessionMaterialsTableGUI::setContainerRefId ( int $a_set )

Definition at line 91 of file class.ilSessionMaterialsTableGUI.php.

                                                 : void
    {
        $this->container_ref_id = $a_set;
    }

◆ setMaterialItems()

ilSessionMaterialsTableGUI::setMaterialItems ( array $a_set )

Definition at line 81 of file class.ilSessionMaterialsTableGUI.php.

                                                  : void
    {
        $this->material_items = $a_set;
    }

◆ setMaterials()

ilSessionMaterialsTableGUI::setMaterials ( array $a_materials )

Definition at line 190 of file class.ilSessionMaterialsTableGUI.php.

                                                    : void
    {
        $this->setData($a_materials);
    }

References ilTable2GUI\setData().

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◆ typesAvailable()

ilSessionMaterialsTableGUI::typesAvailable ( )

Get object types available in this specific session.

Definition at line 226 of file class.ilSessionMaterialsTableGUI.php.

                                    : array
    {
        $items = $this->getDataFromDb();
 
        $all_types = [];
        foreach ($items as $item) {
            $all_types[] = $item["type"];
        }
        return array_values(array_unique($all_types));
    }