Inheritance diagram for qbank_history\question_history_view:

Public Member Functions
	__construct (question_edit_contexts $contexts, moodle_url $pageurl, stdClass $course, int $entryid, string $returnurl)
	Constructor for the history.

	add_searchcondition ($searchcondition)
	Add another search control to this view.

	base_url ()
	Returns the base url.

	copy_question_moodle_url ($questionid)
	Get the URL for duplicating a question as a moodle url.

	copy_question_url ($questionid)
	Get the URL for duplicating a given question.

	display ($pagevars, $tabname)
	Shows the question bank interface.

	display_question_bank_header ()
	Display the header for the question bank in the history page to include question name and type.

	edit_question_moodle_url ($questionid)
	Get the URL for editing a question as a moodle url.

	edit_question_url ($questionid)
	Get the URL for editing a question as a HTML-escaped string.

	get_aggregate_statistic (int $questionid, string $fieldname)
	Get the aggregated value of a particular statistic for a particular question.

	get_column_count ()
	Get the count of the columns.

	get_courseid ()
	Get course id.

	get_most_specific_context ()
	Get the context we are displaying the question bank for.

	get_primary_sort_order ($sort)
	Gets the primary sort order according to the default sort.

	get_visiblecolumns ()
	Gets visible columns.

	has_column ($colname)
	Checks if the column included in the output.

	is_listing_specific_versions ()
	Is this view showing separate versions of a question?

	new_sort_url ($sort, $newsortreverse)
	Get a URL to redisplay the page with a new sort for the question bank.

	preview_question_url ($questiondata)
	Get the URL to preview a question.

	process_actions ()
	Process actions for the selected action.

	process_actions_needing_ui ()
	Process actions with ui.

	wanted_filters ($cat, $tagids, $showhidden, $recurse, $editcontexts, $showquestiontext)
	The filters for the question bank.

Public Attributes
array	$bulkactions = []
	$bulkactions to identify the bulk actions for the api.

object cm_info null	$cm
	if we are in a module context, the cm.

object	$course
	the course we are within.

array	$customfilterobjects = null
	to pass custom filters instead of the specified ones.

bool	$enablefilters = true
	enable or disable filters while calling the API.

string	$returnurl
	url of the new question page.

const	MAX_SORTS = 3
	Maximum number of sorts allowed.

Protected Member Functions
	build_query ()
	Create the SQL query to retrieve the indicated questions, based on core_question\bank\search\condition filters.

	create_new_question_form ($category, $canadd)
	Create a new question form.

	default_sort ()
	Default sort for question data.

	determine_required_statistics ()
	Work out the list of all the required statistics fields for this question bank view.

	display_advanced_search_form ($advancedsearch)
	Print the "advanced" UI elements for the form to select which questions.

	display_bottom_controls (\context $catcontext)
	Display the controls at the bottom of the list of questions.

	display_bottom_pagination ($pagination, $totalnumber, $perpage, $pageurl)
	Display bottom pagination bar.

	display_options_form ($showquestiontext)
	Display the form with options for which questions are displayed and how they are displayed.

	display_question_list ($pageurl, $categoryandcontext, $recurse=1, $page=0, $perpage=null, $addcontexts=[])
	Prints the table of questions in a category with interactions.

	display_questions ($questions)
	Display the questions.

	display_showtext_checkbox ($showquestiontext)
	Display the checkbox UI for toggling the display of the question text in the list.

	display_top_pagnation ($pagination)
	Display the top pagination bar.

	end_table ()
	End of the table html.

	get_column_type ($columnname)
	Check a column object from its name and get the object for sort.

	get_current_category ($categoryandcontext)
	Gets current selected category.

	get_question_bank_plugins ()
	Get the list of qbank plugins with available objects for features.

	get_question_count ()
	Get the number of questions.

	get_row_classes ($question, $rowcount)
	Gets the classes for the row.

	heading_column ()
	Specify the column heading.

	init_bulk_actions ()
	Initialize bulk actions.

	init_columns ($wanted, $heading='')
	Initializing table columns.

	init_search_conditions ()
	Initialize search conditions from plugins local_*_get_question_bank_search_conditions() must return an array of core_question\bank\search\condition objects.

	init_sort ()
	Initialise sorting.

	init_sort_from_params ()
	Initialise sort from parameters.

	load_page_questions ($page, $perpage)
	Load the questions we need to display.

	load_required_statistics (array $questions)
	Load the aggregate statistics that all the columns require.

	parse_subsort ($sort)
	Deal with a sort name of the form columnname, or colname_subsort by breaking it up, validating the bits that are present, and returning them.

	print_choose_category_message ()
	Print the text if category id not available.

	print_table ($questions)
	Prints the actual table with question.

	print_table_headers ()
	Print table headers from child classes.

	print_table_row ($question, $rowcount)
	Prints the table row from child classes.

	sort_to_params ($sorts)
	Sort to parameters.

	start_table ()
	Start of the table html.

	wanted_columns ()
	Loads all the available columns.

Protected Attributes
moodle_url	$basereturnurl
	Base url for the return.

moodle_url	$baseurl
	base URL for the current page.

core_question local bank question_edit_contexts	$contexts

string	$countsql
	SQL to count the number of questions matching the current search conditions.

moodle_url	$editquestionurl
	used as a basis for URLs that edit a question.

int	$entryid
	Entry id to get the versions.

column_base[]	$extrarows
	these are the 'columns' that are actually displayed as an additional row (e.g.

int null	$lastchangedid
	id of the a question to highlight in the list (if present).

array	$loadedstatistics = null
	Stores all the average statistics that this question bank view needs.

string	$loadsql
	SQL to actually load the question data to display.

int	$pagesize = DEFAULT_QUESTIONS_PER_PAGE
	page size to use (when we are not showing all questions).

column_base[]	$requiredcolumns
	these are all the 'columns' that are part of the display.

condition[]	$searchconditions = []
	search conditions.

array	$sort
	list of column class names for which columns to sort on.

array	$sqlparams
	params used by $countsql and $loadsql (which currently must be the same).

column_base[]	$visiblecolumns
	these are the 'columns' that are actually displayed as a column, in order.

Constructor & Destructor Documentation

◆ __construct()

qbank_history\question_history_view::__construct	(	question_edit_contexts	$contexts,
		moodle_url	$pageurl,
		stdClass	$course,
		int	$entryid,
		string	$returnurl )

Constructor for the history.

Parameters

question_edit_contexts	$contexts	the contexts of api call
moodle_url	$pageurl	url of the page
stdClass	$course	course settings
int	$entryid	quiz settings
string	$returnurl	url to return to

Member Function Documentation

◆ add_searchcondition()

core_question\local\bank\view::add_searchcondition ( $searchcondition )

inherited

Add another search control to this view.

Parameters

condition $searchcondition the condition to add.

◆ build_query()

qbank_history\question_history_view::build_query ( )

protected

Create the SQL query to retrieve the indicated questions, based on core_question\bank\search\condition filters.

Reimplemented from core_question\local\bank\view.

◆ copy_question_moodle_url()

core_question\local\bank\view::copy_question_moodle_url ( $questionid )

inherited

Get the URL for duplicating a question as a moodle url.

Parameters

int $questionid the question id.

Return values

moodle_url the URL.

◆ copy_question_url()

core_question\local\bank\view::copy_question_url ( $questionid )

inherited

Get the URL for duplicating a given question.

Parameters

int $questionid the question id.

Return values

string the URL, HTML-escaped.

◆ create_new_question_form()

qbank_history\question_history_view::create_new_question_form	(		$category,
			$canadd )

protected

Create a new question form.

Parameters

false \| mixed \| stdClass	$category
bool	$canadd

Reimplemented from core_question\local\bank\view.

◆ default_sort()

qbank_history\question_history_view::default_sort ( )

protected

Default sort for question data.

Return values

array

Reimplemented from core_question\local\bank\view.

◆ determine_required_statistics()

core_question\local\bank\view::determine_required_statistics ( )

protectedinherited

Work out the list of all the required statistics fields for this question bank view.

This gathers all the required fields from all columns, so they can all be loaded at once.

Return values

string[] the names of all the required fields for this question bank view.

◆ display()

core_question\local\bank\view::display	(		$pagevars,
			$tabname )

inherited

Shows the question bank interface.

The function also processes a number of actions:

Actions affecting the question pool: move Moves a question to a different category deleteselected Deletes the selected questions from the category Other actions: category Chooses the category params: $tabname question bank edit tab name, for permission checking $pagevars current list of page variables

Parameters

string	$tabname
array	$pagevars

◆ display_advanced_search_form()

qbank_history\question_history_view::display_advanced_search_form ( $advancedsearch )

protected

Print the "advanced" UI elements for the form to select which questions.

Hidden by default.

Parameters

array $advancedsearch

Reimplemented from core_question\local\bank\view.

◆ display_bottom_controls()

core_question\local\bank\view::display_bottom_controls ( \context $catcontext )

protectedinherited

Display the controls at the bottom of the list of questions.

Parameters

context $catcontext The context of the category being displayed.

Reimplemented in mod_quiz\question\bank\custom_view.

◆ display_bottom_pagination()

core_question\local\bank\view::display_bottom_pagination	(	$pagination,
		$totalnumber,
		$perpage,
		$pageurl )

protectedinherited

Display bottom pagination bar.

Parameters

string	$pagination
int	$totalnumber
int	$perpage
moodle_url	$pageurl

◆ display_options_form()

core_question\local\bank\view::display_options_form ( $showquestiontext )

protectedinherited

Display the form with options for which questions are displayed and how they are displayed.

Parameters

bool $showquestiontext Display the text of the question within the list.

◆ display_question_bank_header()

qbank_history\question_history_view::display_question_bank_header ( )

Display the header for the question bank in the history page to include question name and type.

Reimplemented from core_question\local\bank\view.

◆ display_question_list()

core_question\local\bank\view::display_question_list	(	$pageurl,
		$categoryandcontext,
		$recurse = 1,
		$page = 0,
		$perpage = null,
		$addcontexts = [] )

protectedinherited

Prints the table of questions in a category with interactions.

Parameters

moodle_url	$pageurl	The URL to reload this page.
string	$categoryandcontext	'categoryID,contextID'.
int	$recurse	Whether to include subcategories.
int	$page	The number of the page to be displayed
int \| null	$perpage	Number of questions to show per page
array	$addcontexts	contexts where the user is allowed to add new questions.

◆ display_questions()

core_question\local\bank\view::display_questions ( $questions )

protectedinherited

Display the questions.

Parameters

array $questions

◆ display_showtext_checkbox()

core_question\local\bank\view::display_showtext_checkbox ( $showquestiontext )

protectedinherited

Display the checkbox UI for toggling the display of the question text in the list.

Parameters

bool $showquestiontext the current or default value for whether to display the text.

◆ display_top_pagnation()

core_question\local\bank\view::display_top_pagnation ( $pagination )

protectedinherited

Display the top pagination bar.

Parameters

object $pagination

◆ edit_question_moodle_url()

core_question\local\bank\view::edit_question_moodle_url ( $questionid )

inherited

Get the URL for editing a question as a moodle url.

Parameters

int $questionid the question id.

Return values

moodle_url the URL, HTML-escaped.

◆ edit_question_url()

core_question\local\bank\view::edit_question_url ( $questionid )

inherited

Get the URL for editing a question as a HTML-escaped string.

Parameters

int $questionid the question id.

Return values

string the URL, HTML-escaped.

◆ end_table()

core_question\local\bank\view::end_table ( )

protectedinherited

End of the table html.

Deprecated: since Moodle 4.0

See also: print_table()

Todo: Final deprecation on Moodle 4.4 MDL-72438

◆ get_aggregate_statistic()

core_question\local\bank\view::get_aggregate_statistic	(	int	$questionid,
		string	$fieldname )

inherited

Get the aggregated value of a particular statistic for a particular question.

You can only get values for the questions on the current page of the question bank view, and only if you declared the need for this statistic in the get_required_statistics_fields() method of your question bank column.

Parameters

int	$questionid	the id of a question
string	$fieldname	the name of a statistics field, e.g. 'facility'.

Return values

float|null the average (across all users) of this statistic for this question. Null if the value is not available right now.

◆ get_column_count()

core_question\local\bank\view::get_column_count ( )

inherited

Get the count of the columns.

Return values

int	The number of columns in the table.

◆ get_column_type()

core_question\local\bank\view::get_column_type ( $columnname )

protectedinherited

Check a column object from its name and get the object for sort.

Parameters

string $columnname

◆ get_courseid()

core_question\local\bank\view::get_courseid ( )

inherited

Get course id.

Return values

mixed

◆ get_current_category()

core_question\local\bank\view::get_current_category ( $categoryandcontext )

protectedinherited

Gets current selected category.

Parameters

string $categoryandcontext

Return values

false|mixed|stdClass

◆ get_most_specific_context()

core_question\local\bank\view::get_most_specific_context ( )

inherited

Get the context we are displaying the question bank for.

Return values

context context object.

◆ get_primary_sort_order()

core_question\local\bank\view::get_primary_sort_order ( $sort )

inherited

Gets the primary sort order according to the default sort.

Parameters

string $sort a column or column_subsort name.

Return values

int	the current sort order for this column -1, 0, 1

◆ get_question_bank_plugins()

core_question\local\bank\view::get_question_bank_plugins ( )

protectedinherited

Get the list of qbank plugins with available objects for features.

Return values

array

Reimplemented in mod_quiz\question\bank\custom_view.

◆ get_question_count()

core_question\local\bank\view::get_question_count ( )

protectedinherited

Get the number of questions.

Return values

int

◆ get_row_classes()

core_question\local\bank\view::get_row_classes	(		$question,
			$rowcount )

protectedinherited

Gets the classes for the row.

Parameters

stdClass	$question
int	$rowcount

Return values

array

◆ get_visiblecolumns()

core_question\local\bank\view::get_visiblecolumns ( )

inherited

Gets visible columns.

Return values

array Visible columns.

◆ has_column()

core_question\local\bank\view::has_column ( $colname )

inherited

Checks if the column included in the output.

Parameters

string $colname a column internal name.

Return values

bool	is this column included in the output?

◆ heading_column()

core_question\local\bank\view::heading_column ( )

protectedinherited

Specify the column heading.

Return values

string Column name for the heading

Reimplemented in mod_quiz\question\bank\custom_view.

◆ init_columns()

core_question\local\bank\view::init_columns	(		$wanted,
			$heading = '' )

protectedinherited

Initializing table columns.

Parameters

array	$wanted	Collection of column names
string	$heading	The name of column that is set as heading

◆ init_sort_from_params()

core_question\local\bank\view::init_sort_from_params ( )

protectedinherited

Initialise sort from parameters.

Reimplemented in mod_quiz\question\bank\custom_view.

◆ is_listing_specific_versions()

qbank_history\question_history_view::is_listing_specific_versions ( )

Is this view showing separate versions of a question?

Return values

bool

Reimplemented from core_question\local\bank\view.

◆ load_page_questions()

core_question\local\bank\view::load_page_questions	(		$page,
			$perpage )

protectedinherited

Load the questions we need to display.

Parameters

int	$page	page to display.
int	$perpage	number of questions per page.

Return values

moodle_recordset questionid => data about each question.

◆ load_required_statistics()

core_question\local\bank\view::load_required_statistics ( array $questions )

protectedinherited

Load the aggregate statistics that all the columns require.

Parameters

stdClass[] $questions the questions that will be displayed indexed by question id.

◆ new_sort_url()

core_question\local\bank\view::new_sort_url	(		$sort,
			$newsortreverse )

inherited

Get a URL to redisplay the page with a new sort for the question bank.

Parameters

string	$sort	the column, or column_subsort to sort on.
bool	$newsortreverse	whether to sort in reverse order.

Return values

string The new URL.

◆ parse_subsort()

core_question\local\bank\view::parse_subsort ( $sort )

protectedinherited

Deal with a sort name of the form columnname, or colname_subsort by breaking it up, validating the bits that are present, and returning them.

If there is no subsort, then $subsort is returned as ''.

Parameters

string $sort the sort parameter to process.

Return values

array [$colname, $subsort].

◆ preview_question_url()

core_question\local\bank\view::preview_question_url ( $questiondata )

inherited

Get the URL to preview a question.

Parameters

stdClass $questiondata the data defining the question.

Return values

moodle_url the URL.

Deprecated: since Moodle 4.0

See also: qbank_previewquestion\helper\question_preview_url()

Todo: Final deprecation on Moodle 4.4 MDL-72438

Reimplemented in mod_quiz\question\bank\custom_view.

◆ print_table()

core_question\local\bank\view::print_table ( $questions )

protectedinherited

Prints the actual table with question.

Parameters

array $questions

◆ print_table_row()

core_question\local\bank\view::print_table_row	(		$question,
			$rowcount )

protectedinherited

Prints the table row from child classes.

Parameters

stdClass	$question
int	$rowcount

◆ process_actions()

core_question\local\bank\view::process_actions ( )

inherited

Process actions for the selected action.

Deprecated: since Moodle 4.0

Todo: Final deprecation on Moodle 4.4 MDL-72438

◆ process_actions_needing_ui()

core_question\local\bank\view::process_actions_needing_ui ( )

inherited

Process actions with ui.

Return values

bool

Deprecated: since Moodle 4.0

Todo: Final deprecation on Moodle 4.4 MDL-72438

◆ sort_to_params()

core_question\local\bank\view::sort_to_params ( $sorts )

protectedinherited

Sort to parameters.

Parameters

array $sorts

Return values

array

◆ start_table()

core_question\local\bank\view::start_table ( )

protectedinherited

Start of the table html.

Deprecated: since Moodle 4.0

See also: print_table()

Todo: Final deprecation on Moodle 4.4 MDL-72438

◆ wanted_columns()

qbank_history\question_history_view::wanted_columns ( )

protected

Loads all the available columns.

Return values

array

Reimplemented from core_question\local\bank\view.

◆ wanted_filters()

qbank_history\question_history_view::wanted_filters	(	$cat,
		$tagids,
		$showhidden,
		$recurse,
		$editcontexts,
		$showquestiontext )

The filters for the question bank.

Parameters

string	$cat	'categoryid,contextid'
array	$tagids	current list of selected tags
bool	$showhidden	whether deleted questions should be displayed
int	$recurse	Whether to include subcategories
array	$editcontexts	parent contexts
bool	$showquestiontext	whether the text of each question should be shown in the list

Reimplemented from core_question\local\bank\view.

Member Data Documentation

◆ $basereturnurl

moodle_url qbank_history\question_history_view::$basereturnurl

protected

Base url for the return.

$basereturnurl

◆ $baseurl

moodle_url core_question\local\bank\view::$baseurl

protectedinherited

base URL for the current page.

Used as the basis for making URLs for actions that reload the page.

◆ $entryid

int qbank_history\question_history_view::$entryid

protected

Entry id to get the versions.

$entryid

◆ $extrarows

column_base [] core_question\local\bank\view::$extrarows

protectedinherited

these are the 'columns' that are actually displayed as an additional row (e.g.

question text), in order. Array keys are the class name.

◆ $loadedstatistics

array core_question\local\bank\view::$loadedstatistics = null

protectedinherited

Stores all the average statistics that this question bank view needs.

This field gets initialised in {

See also: display_question_list()}. It is a two dimensional $this->loadedstatistics[$questionid][$fieldname] = $average value of that statistics for that question. Column classes in qbank plugins can access these values using {; get_aggregate_statistic()}.

◆ $requiredcolumns

column_base [] core_question\local\bank\view::$requiredcolumns

protectedinherited

these are all the 'columns' that are part of the display.

Array keys are the class name.

◆ $visiblecolumns

column_base [] core_question\local\bank\view::$visiblecolumns

protectedinherited

these are the 'columns' that are actually displayed as a column, in order.

Array keys are the class name.

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

question/bank/history/classes/question_history_view.php

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ add_searchcondition()

◆ build_query()

◆ copy_question_moodle_url()

◆ copy_question_url()

◆ create_new_question_form()

◆ default_sort()

◆ determine_required_statistics()

◆ display()

◆ display_advanced_search_form()

◆ display_bottom_controls()

◆ display_bottom_pagination()

◆ display_options_form()

◆ display_question_bank_header()

◆ display_question_list()

◆ display_questions()

◆ display_showtext_checkbox()

◆ display_top_pagnation()

◆ edit_question_moodle_url()

◆ edit_question_url()

◆ end_table()

◆ get_aggregate_statistic()

◆ get_column_count()

◆ get_column_type()

◆ get_courseid()

◆ get_current_category()

◆ get_most_specific_context()

◆ get_primary_sort_order()

◆ get_question_bank_plugins()

◆ get_question_count()

◆ get_row_classes()

◆ get_visiblecolumns()

◆ has_column()

◆ heading_column()

◆ init_columns()

◆ init_sort_from_params()

◆ is_listing_specific_versions()

◆ load_page_questions()

◆ load_required_statistics()

◆ new_sort_url()

◆ parse_subsort()

◆ preview_question_url()

◆ print_table()

◆ print_table_row()

◆ process_actions()

◆ process_actions_needing_ui()

◆ sort_to_params()

◆ start_table()

◆ wanted_columns()

◆ wanted_filters()

Member Data Documentation

◆ $basereturnurl

◆ $baseurl

◆ $entryid

◆ $extrarows

◆ $loadedstatistics

◆ $requiredcolumns

◆ $visiblecolumns