Subclass to customise the view of the question bank for the quiz editing screen. More...

Inheritance diagram for mod_quiz\question\bank\custom_view:

Public Member Functions
	__construct ($contexts, $pageurl, $course, $cm, $quiz)
	Constructor. More...

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

	add_to_quiz_url ($questionid)

	base_url ()

	copy_question_moodle_url ($questionid)
	Get the URL for duplicating a question as a moodle_url. More...

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

	display ($tabname, $page, $perpage, $cat, $recurse, $showhidden, $showquestiontext, $tagids=[])
	Shows the question bank editing interface. More...

	edit_question_moodle_url ($questionid)
	Get the URL for editing a question as a moodle_url. More...

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

	get_column_count ()

	get_courseid ()

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

	get_primary_sort_order ($sort)

	has_column ($colname)

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

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

	process_actions ()

	process_actions_needing_ui ()

	render ($tabname, $page, $perpage, $cat, $recurse, $showhidden, $showquestiontext, $tagids=[])
	Renders the html question bank (same as display, but returns the result). More...

	set_quiz_has_attempts ($quizhasattempts)
	Let the question bank display know whether the quiz has been attempted, hence whether some bits of UI, like the add this question to the quiz icon, should be displayed. More...

Public Attributes
const	MAX_SORTS = 3

int const	MAX_TEXT_LENGTH = 200
	The maximum displayed length of the category info.

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

	build_query_sql ($category, $recurse, $showhidden)
	Create the SQL query to retrieve the indicated questions. More...

	create_new_question_form ($category, $canadd)

	default_sort ()

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

	display_bottom_controls ($totalnumber, $recurse, $category, context $catcontext, array $addcontexts)
	Display the controls at the bottom of the list of questions. More...

	display_category_form ($contexts, $pageurl, $current)
	Prints a form to choose categories. More...

	display_category_form_checkbox ($name, $value, $label)
	Print a single option checkbox. More...

	display_options ($recurse, $showhidden, $showquestiontext)
	Display the options form. More...

	display_options_form ($showquestiontext, $scriptpath='/mod/quiz/edit.php', $showtextoption=false)
	Display the form with options for which questions are displayed and how they are displayed. More...

	display_question_bank_header ()
	Override the base implementation in core_question\bank\view because we don't want to print the headers in the fragment for the modal.

	display_question_list ($contexts, $pageurl, $categoryandcontext, $cm=null, $recurse=1, $page=0, $perpage=100, $showhidden=false, $showquestiontext=false, $addcontexts=array())
	Prints the table of questions in a category with interactions. More...

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

	end_table ()

	get_column_type ($columnname)
	Get a column object from its name. More...

	get_current_category ($categoryandcontext)

	get_question_count ()

	get_row_classes ($question, $rowcount)

	heading_column ()
	Specify the column heading. More...

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

	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 ()

	init_sort_from_params ()
	Override the base implementation in core_question\bank\view because we don't want it to read from the $_POST global variables for the sort parameters since they are not present in a fragment. More...

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

	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. More...

	print_category_info ($category)
	prints category information More...

	print_choose_category_message ($categoryandcontext)
	Prints a form to choose categories. More...

	print_table_headers ()

	print_table_row ($question, $rowcount)

	sort_to_params ($sorts)

	start_table ()

	wanted_columns ()

Protected Attributes
moodle_url	$baseurl
	base URL for the current page. More...

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

question_edit_contexts	$contexts

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

object	$course
	the course we are within.

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

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

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

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

stdClass	$quiz = false
	the quiz settings.

bool	$quizhasattempts = false
	whether the quiz this is used by has been attemptd.

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

condition[]	$searchconditions = array()
	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).

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

Detailed Description

Subclass to customise the view of the question bank for the quiz editing screen.

Copyright: 2009 Tim Hunt

License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Constructor & Destructor Documentation

◆ __construct()

mod_quiz\question\bank\custom_view::__construct	(	$contexts,
		$pageurl,
		$course,
		$cm,
		$quiz
	)

Constructor.

Parameters

question_edit_contexts	$contexts
moodle_url	$pageurl
stdClass	$course	course settings
stdClass	$cm	activity settings.
stdClass	$quiz	quiz settings.

Member Function Documentation

◆ add_searchcondition()

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

inherited

Add another search control to this view.

Parameters

condition $searchcondition the condition to add.

◆ build_query_sql()

core_question\bank\view::build_query_sql	(	$category,
		$recurse,
		$showhidden
	)

protectedinherited

Create the SQL query to retrieve the indicated questions.

Parameters

stdClass	$category	no longer used.
bool	$recurse	no longer used.
bool	$showhidden	no longer used.

Deprecated:: since Moodle 2.7 MDL-40313.

See also: build_query(); core_question\bank\search\condition

Todo:: MDL-41978 This will be deleted in Moodle 2.8

◆ copy_question_moodle_url()

core_question\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\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.

◆ display()

core_question\bank\view::display	(	$tabname,
		$page,
		$perpage,
		$cat,
		$recurse,
		$showhidden,
		$showquestiontext,
		$tagids = `[]`
	)

inherited

Shows the question bank editing 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

Parameters

string	$tabname	question bank edit tab name, for permission checking.
int	$page	the page number to show.
int	$perpage	the number of questions per page to show.
string	$cat	'categoryid,contextid'.
int	$recurse	Whether to include subcategories.
bool	$showhidden	whether deleted questions should be displayed.
bool	$showquestiontext	whether the text of each question should be shown in the list. Deprecated.
array	$tagids	current list of selected tags.

◆ display_advanced_search_form()

core_question\bank\view::display_advanced_search_form ( )

protectedinherited

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

Hidden by default.

◆ display_bottom_controls()

mod_quiz\question\bank\custom_view::display_bottom_controls	(		$totalnumber,
			$recurse,
			$category,
		context	$catcontext,
		array	$addcontexts
	)

protected

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

Parameters

int	$totalnumber	Total number of questions that might be shown (if it was not for paging).
bool	$recurse	Whether to include subcategories.
stdClass	$category	The question_category row from the database.
context	$catcontext	The context of the category being displayed.
array	$addcontexts	contexts where the user is allowed to add new questions.

Reimplemented from core_question\bank\view.

◆ display_category_form()

core_question\bank\view::display_category_form	(	$contexts,
		$pageurl,
		$current
	)

protectedinherited

Prints a form to choose categories.

Deprecated:: since Moodle 2.7 MDL-40313.

See also: core_question\bank\search\condition

Todo:: MDL-41978 This will be deleted in Moodle 2.8

◆ display_category_form_checkbox()

core_question\bank\view::display_category_form_checkbox	(	$name,
		$value,
		$label
	)

protectedinherited

Print a single option checkbox.

Deprecated:: since Moodle 2.7 MDL-40313.

See also: core_question\bank\search\condition; html_writer::checkbox

Todo:: MDL-41978 This will be deleted in Moodle 2.8

◆ display_options()

mod_quiz\question\bank\custom_view::display_options	(	$recurse,
		$showhidden,
		$showquestiontext
	)

protected

Display the options form.

Parameters

bool	$recurse	no longer used.
bool	$showhidden	no longer used.
bool	$showquestiontext	whether to show the question text.

Deprecated:: since Moodle 2.7 MDL-40313.

See also: display_options_form

Todo:: MDL-41978 This will be deleted in Moodle 2.8

See also: core_question\bank\search\condition

Reimplemented from core_question\bank\view.

◆ display_options_form()

mod_quiz\question\bank\custom_view::display_options_form	(	$showquestiontext,
		$scriptpath = `'/mod/quiz/edit.php'`,
		$showtextoption = `false`
	)

protected

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.
string	$scriptpath	path to the script displaying this page.
bool	$showtextoption	whether to include the 'Show question text' checkbox.

Reimplemented from core_question\bank\view.

◆ display_question_list()

core_question\bank\view::display_question_list	(	$contexts,
		$pageurl,
		$categoryandcontext,
		$cm = `null`,
		$recurse = `1`,
		$page = `0`,
		$perpage = `100`,
		$showhidden = `false`,
		$showquestiontext = `false`,
		$addcontexts = `array()`
	)

protectedinherited

Prints the table of questions in a category with interactions.

Parameters

array	$contexts	Not used!
moodle_url	$pageurl	The URL to reload this page.
string	$categoryandcontext	'categoryID,contextID'.
stdClass	$cm	Not used!
int	$recurse	Whether to include subcategories.
int	$page	The number of the page to be displayed
int	$perpage	Number of questions to show per page
bool	$showhidden	Not used! This is now controlled in a different way.
bool	$showquestiontext	Not used! This is now controlled in a different way.
array	$addcontexts	contexts where the user is allowed to add new questions.

◆ display_showtext_checkbox()

core_question\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.

◆ edit_question_moodle_url()

core_question\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\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.

◆ get_column_count()

core_question\bank\view::get_column_count ( )

inherited

Return values

int	The number of columns in the table.

◆ get_column_type()

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

protectedinherited

Get a column object from its name.

Parameters

string $columnname,.

Return values

core_question

◆ get_most_specific_context()

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

inherited

Parameters

string $sort a column or column_subsort name.

Return values

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

◆ has_column()

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

inherited

Parameters

string $colname a column internal name.

Return values

bool	is this column included in the output?

◆ heading_column()

mod_quiz\question\bank\custom_view::heading_column ( )

protected

Specify the column heading.

Return values

string Column name for the heading

Reimplemented from core_question\bank\view.

◆ init_columns()

core_question\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()

mod_quiz\question\bank\custom_view::init_sort_from_params ( )

protected

Override the base implementation in core_question\bank\view because we don't want it to read from the $_POST global variables for the sort parameters since they are not present in a fragment.

Unfortunately the best we can do is to look at the URL for those parameters (only marginally better really).

Reimplemented from core_question\bank\view.

◆ load_page_questions()

core_question\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.

◆ new_sort_url()

core_question\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\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 array($colname, $subsort).

◆ preview_question_url()

mod_quiz\question\bank\custom_view::preview_question_url ( $questiondata )

Get the URL to preview a question.

Parameters

stdClass $questiondata the data defining the question.

Return values

moodle_url the URL.

Reimplemented from core_question\bank\view.

◆ print_category_info()

mod_quiz\question\bank\custom_view::print_category_info ( $category )

protected

prints category information

Parameters

stdClass $category the category row from the database.

Deprecated:: since Moodle 2.7 MDL-40313.

See also: core_question\bank\search\condition

Todo:: MDL-41978 This will be deleted in Moodle 2.8

Reimplemented from core_question\bank\view.

◆ print_choose_category_message()

mod_quiz\question\bank\custom_view::print_choose_category_message ( $categoryandcontext )

protected

Prints a form to choose categories.

Parameters

string $categoryandcontext 'categoryID,contextID'.

Deprecated:: since Moodle 2.6 MDL-40313.

See also: core_question\bank\search\category_condition

Todo:: MDL-41978 This will be deleted in Moodle 2.8

Reimplemented from core_question\bank\view.

◆ render()

mod_quiz\question\bank\custom_view::render	(	$tabname,
		$page,
		$perpage,
		$cat,
		$recurse,
		$showhidden,
		$showquestiontext,
		$tagids = `[]`
	)

Renders the html question bank (same as display, but returns the result).

Note that you can only output this rendered result once per page, as it contains IDs which must be unique.

Return values

string HTML code for the form

◆ set_quiz_has_attempts()

mod_quiz\question\bank\custom_view::set_quiz_has_attempts ( $quizhasattempts )

Let the question bank display know whether the quiz has been attempted, hence whether some bits of UI, like the add this question to the quiz icon, should be displayed.

Parameters

bool $quizhasattempts whether the quiz has attempts.

Member Data Documentation

◆ $baseurl

moodle_url core_question\bank\view::$baseurl

protectedinherited

base URL for the current page.

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

◆ $extrarows

question_bank_column_base [] core_question\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.

◆ $requiredcolumns

question_bank_column_base [] core_question\bank\view::$requiredcolumns

protectedinherited

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

Array keys are the class name.

◆ $visiblecolumns

question_bank_column_base [] core_question\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:

mod/quiz/classes/question/bank/custom_view.php

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ add_searchcondition()

◆ build_query_sql()

◆ copy_question_moodle_url()

◆ copy_question_url()

◆ display()

◆ display_advanced_search_form()

◆ display_bottom_controls()

◆ display_category_form()

◆ display_category_form_checkbox()

◆ display_options()

◆ display_options_form()

◆ display_question_list()

◆ display_showtext_checkbox()

◆ edit_question_moodle_url()

◆ edit_question_url()

◆ get_column_count()

◆ get_column_type()

◆ get_most_specific_context()

◆ get_primary_sort_order()

◆ has_column()

◆ heading_column()

◆ init_columns()

◆ init_sort_from_params()

◆ load_page_questions()

◆ new_sort_url()

◆ parse_subsort()

◆ preview_question_url()

◆ print_category_info()

◆ print_choose_category_message()

◆ render()

◆ set_quiz_has_attempts()

Member Data Documentation

◆ $baseurl

◆ $extrarows

◆ $requiredcolumns

◆ $visiblecolumns