This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilMediaPoolPageUsagesTableGUI:

Collaboration diagram for ilMediaPoolPageUsagesTableGUI:

Public Member Functions
	__construct (object $a_parent_obj, string $a_parent_cmd, ilMediaPoolPage $a_page, bool $a_incl_hist)

	getItems ()

	getFirstWritableRefId (int $a_obj_id)

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)

	getData ()

	dataExists ()

	setPrefix (string $a_prefix)

	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 ()

	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 ()

	setShowTemplates (bool $a_value)

	getShowTemplates ()

	restoreTemplate (string $a_name)
	Restore state from template. More...

	saveTemplate (string $a_name)
	Save current state as template. More...

	deleteTemplate (string $a_name)

	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)

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)

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
bool	$incl_hist = false

ilMediaPoolPage	$page

ilTree	$repo_tree

ilAccessHandler	$access

Protected Attributes inherited from ilTable2GUI
string	$requested_tmpl_delete

string	$requested_tmpl_create

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_templates = false

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

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning TableGUI class for media pool page usages listing

Author: Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

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

Constructor & Destructor Documentation

◆ __construct()

ilMediaPoolPageUsagesTableGUI::__construct	(	object	$a_parent_obj,
		string	$a_parent_cmd,
		ilMediaPoolPage	$a_page,
		bool	$a_incl_hist
	)

Definition at line 30 of file class.ilMediaPoolPageUsagesTableGUI.php.

References $DIC, ilTableGUI\$lng, ILIAS\GlobalScreen\Provider\__construct(), ILIAS\Repository\access(), ilTable2GUI\addColumn(), ILIAS\Repository\ctrl(), getItems(), ILIAS\Repository\lng(), ilTable2GUI\setEnableHeader(), ilTable2GUI\setFormAction(), ilTable2GUI\setRowTemplate(), ilTable2GUI\setTitle(), and ilLanguage\txt().

       {
         global $DIC;
 
         $this->ctrl = $DIC->ctrl();
         $this->lng = $DIC->language();
         $this->access = $DIC->access();
         $ilCtrl = $DIC->ctrl();
         $lng = $DIC->language();
         $this->repo_tree = $DIC->repositoryTree();
 
         parent::__construct($a_parent_obj, $a_parent_cmd);
         $this->page = $a_page;
         $this->incl_hist = $a_incl_hist;
         $this->addColumn("", "", "1");    // checkbox
         $this->setEnableHeader(false);
         $this->setFormAction($ilCtrl->getFormAction($a_parent_obj));
         $this->setRowTemplate("tpl.mep_page_usage_row.html", "Modules/MediaPool");
         $this->getItems();
         $this->setTitle($lng->txt("cont_mob_usages"));
     }

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Member Function Documentation

◆ fillRow()

ilMediaPoolPageUsagesTableGUI::fillRow ( array $a_set )

protected

Definition at line 105 of file class.ilMediaPoolPageUsagesTableGUI.php.

References $i, ilTableGUI\$lng, $ref_id, $version, ilLink\_getLink(), ilLink\_getStaticLink(), ilGlossaryTerm\_lookGlossaryID(), ilGlossaryTerm\_lookGlossaryTerm(), ilGlossaryDefinition\_lookupTermId(), ilLMObject\_lookupTitle(), ilObject\_lookupTitle(), getFirstWritableRefId(), ilObject\getTitle(), ILIAS\Repository\lng(), ilWikiPage\lookupTitle(), and ilLanguage\txt().

                                             : void
     {
         $lng = $this->lng;
         $usage = $a_set;
         $cont_type = "";
         $item = null;
 
         if (is_int(strpos($usage["type"], ":"))) {
             $us_arr = explode(":", $usage["type"]);
             $usage["type"] = $us_arr[1];
             $cont_type = $us_arr[0];
         }
 
         switch ($usage["type"]) {
             case "pg":
                 $page_obj = $usage["page"];
                 $item = array();
 
                 switch ($cont_type) {
                     case "lm":
                         $lm_obj = new ilObjLearningModule($page_obj->getParentId(), false);
                         $item["obj_type_txt"] = $this->lng->txt("obj_" . $cont_type);
                         $item["obj_title"] = $lm_obj->getTitle();
                         $item["sub_txt"] = $this->lng->txt("pg");
                         $item["sub_title"] = ilLMObject::_lookupTitle($page_obj->getId());
                         $ref_id = $this->getFirstWritableRefId($lm_obj->getId());
                         if ($ref_id > 0) {
                             $item["obj_link"] = ilLink::_getLink(null, "pg", [], $page_obj->getId() . "_" . $ref_id);
                         }
                         break;
 
                     case "wpg":
                         $item["obj_type_txt"] = $this->lng->txt("obj_wiki");
                         $item["obj_title"] = ilObject::_lookupTitle($page_obj->getParentId());
                         $item["sub_txt"] = $this->lng->txt("pg");
                         $item["sub_title"] = ilWikiPage::lookupTitle($page_obj->getId());
                         $ref_id = $this->getFirstWritableRefId($page_obj->getParentId());
                         if ($ref_id > 0) {
                             $item["obj_link"] = ilLink::_getStaticLink($ref_id, "wiki");
                         }
                         break;
 
                     case "gdf":
                         $term_id = ilGlossaryDefinition::_lookupTermId($page_obj->getId());
                         $glo_id = ilGlossaryTerm::_lookGlossaryID($term_id);
                         $item["obj_type_txt"] = $this->lng->txt("obj_glo");
                         $item["obj_title"] = ilObject::_lookupTitle($glo_id);
                         $item["sub_txt"] = $this->lng->txt("cont_term");
                         $item["sub_title"] = ilGlossaryTerm::_lookGlossaryTerm($term_id);
                         $ref_id = $this->getFirstWritableRefId($page_obj->getParentId());
                         if ($ref_id > 0) {
                             $item["obj_link"] = ilLink::_getStaticLink($ref_id, "glo");
                         }
                         break;
 
                     case "cont":
                     case "copa":
                         $item["obj_type_txt"] = $this->lng->txt("obj_" . $cont_type);
                         $item["obj_title"] = ilObject::_lookupTitle($page_obj->getId());
                         $ref_id = $this->getFirstWritableRefId($page_obj->getId());
                         if ($ref_id > 0) {
                             $item["obj_link"] = ilLink::_getStaticLink($ref_id, $cont_type);
                         }
                         break;
                 }
 
                 if ($usage["trash"]) {
                     $item["obj_title"] .= " (" . $lng->txt("trash") . ")";
                 }
 
                 break;
 
             case "mep":
                 $item["obj_type_txt"] = $this->lng->txt("obj_mep");
                 $item["obj_title"] = ilObject::_lookupTitle($usage["id"]);
                 $ref_id = $this->getFirstWritableRefId($usage["id"]);
                 if ($ref_id > 0) {
                     $item["obj_link"] = ilLink::_getStaticLink($ref_id, "mep");
                 }
                 break;
 
             case "map":
                 $item["obj_type_txt"] = $this->lng->txt("obj_mob");
                 $item["obj_title"] = ilObject::_lookupTitle($usage["id"]);
                 $item["sub_txt"] = $this->lng->txt("cont_link_area");
                 break;
         }
 
         // show versions
         if (is_array($usage["versions"] ?? null) && is_object($usage["page"] ?? null)) {
             $ver = $sep = "";
 
             if (count($usage["versions"]) > 5) {
                 $ver .= "..., ";
                 $cnt = count($usage["versions"]) - 5;
                 for ($i = 0; $i < $cnt; $i++) {
                     unset($usage["versions"][$i]);
                 }
             }
             foreach ($usage["versions"] as $version) {
                 if ($version["hist_nr"] == 0) {
                     $version["hist_nr"] = $this->lng->txt("cont_current_version");
                 }
                 $ver .= $sep . $version["hist_nr"];
                 if ($version["lang"] != "") {
                     $ver .= "/" . $version["lang"];
                 }
                 $sep = ", ";
             }
 
             $this->tpl->setCurrentBlock("versions");
             $this->tpl->setVariable("TXT_VERSIONS", $this->lng->txt("cont_versions"));
             $this->tpl->setVariable("VAL_VERSIONS", $ver);
             $this->tpl->parseCurrentBlock();
         }
 
         if (($item["obj_type_txt"] ?? "") != "") {
             $this->tpl->setCurrentBlock("type");
             $this->tpl->setVariable("TXT_TYPE", $this->lng->txt("type"));
             $this->tpl->setVariable("VAL_TYPE", $item["obj_type_txt"]);
             $this->tpl->parseCurrentBlock();
         }
 
         if ($usage["type"] !== "clip") {
             if ($item["obj_link"] ?? false) {
                 $this->tpl->setCurrentBlock("linked_item");
                 $this->tpl->setVariable("TXT_OBJECT", $item["obj_title"] ?? "");
                 $this->tpl->setVariable("HREF_LINK", $item["obj_link"] ?? "");
                 $this->tpl->parseCurrentBlock();
             } else {
                 $this->tpl->setVariable("TXT_OBJECT_NO_LINK", $item["obj_title"] ?? "");
             }
 
             if (($item["sub_txt"] ?? "") != "") {
                 $this->tpl->setVariable("SEP", ", ");
                 $this->tpl->setVariable("SUB_TXT", $item["sub_txt"]);
                 if ($item["sub_title"] != "") {
                     $this->tpl->setVariable("SEP2", ": ");
                     $this->tpl->setVariable("SUB_TITLE", $item["sub_title"]);
                 }
             }
         } else {
             $this->tpl->setVariable("TXT_OBJECT_NO_LINK", $this->lng->txt("cont_users_have_mob_in_clip1") .
                 " " . $usage["cnt"] . " " . $this->lng->txt("cont_users_have_mob_in_clip2"));
         }
     }

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◆ getFirstWritableRefId()

ilMediaPoolPageUsagesTableGUI::getFirstWritableRefId ( int $a_obj_id )

Definition at line 252 of file class.ilMediaPoolPageUsagesTableGUI.php.

References $access, $ref_id, and ilObject\_getAllReferences().

Referenced by fillRow().

                                                         : int
     {
         $ilAccess = $this->access;
 
         $ref_ids = ilObject::_getAllReferences($a_obj_id);
         foreach ($ref_ids as $ref_id) {
             if ($ilAccess->checkAccess("write", "", $ref_id)) {
                 return $ref_id;
             }
         }
         return 0;
     }

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◆ getItems()

ilMediaPoolPageUsagesTableGUI::getItems ( )

Definition at line 56 of file class.ilMediaPoolPageUsagesTableGUI.php.

References $ref_id, $repo_tree, ilObject\_getAllReferences(), ilPageObjectFactory\getInstance(), ilTree\isInTree(), and ilTable2GUI\setData().

Referenced by __construct().

                               : void
     {
         $usages = $this->page->getUsages($this->incl_hist);
 
         $clip_cnt = 0;
         $agg_usages = array();
         foreach ($usages as $k => $usage) {
             $usage["trash"] = false;
             if (is_int(strpos($usage["type"], ":"))) {
                 $us_arr = explode(":", $usage["type"]);
 
                 // try to figure out object id of pages
                 if ($us_arr[1] === "pg") {
                     $page_obj = ilPageObjectFactory::getInstance($us_arr[0], $usage["id"]);
                     $usage["page"] = $page_obj;
                     $repo_tree = $this->repo_tree;
                     $ref_ids = array_filter(
                         ilObject::_getAllReferences($page_obj->getRepoObjId()),
                         static function ($ref_id) use ($repo_tree): bool {
                             return $repo_tree->isInTree($ref_id);
                         }
                     );
                     $usage["ref_ids"] = $ref_ids;
                     if (count($ref_ids) === 0) {
                         $usage["trash"] = true;
                     }
                 }
             }
 
             if ($usage["type"] === "clip") {
                 $clip_cnt++;
             } elseif ($this->incl_hist || !$usage["trash"]) {
                 if (empty($agg_usages[$usage["type"] . ":" . $usage["id"]])) {
                     $agg_usages[$usage["type"] . ":" . $usage["id"]] = $usage;
                 }
                 $agg_usages[$usage["type"] . ":" . $usage["id"]]["versions"][] =
                     ["hist_nr" => $usage["hist_nr"] ?? 0,
                      "lang" => $usage["lang"] ?? ""
                     ];
             }
         }
 
         // usages in clipboards
         if ($clip_cnt > 0) {
             $agg_usages[] = array("type" => "clip", "cnt" => $clip_cnt);
         }
         $this->setData($agg_usages);
     }