C:/xampp/htdocs/moodle/mod/quiz/editlib.php File Reference

Go to the source code of this file.

Data Structures
class	question_bank_add_to_quiz_action_column
class	question_bank_question_name_text_column
class	quiz_question_bank_view
Namespaces
namespace	mod
	Local Library of functions for module scorm.
Enumerations
enum	NUM_QS_TO_SHOW_IN_RANDOM
Functions
	quiz_remove_question ($quiz, $questionid)
	quiz_delete_empty_page ($layout, $index)
	quiz_add_quiz_question ($id, $quiz, $page=0)
	quiz_add_random_questions ($quiz, $addonpage, $categoryid, $number, $includesubcategories)
	quiz_add_page_break_at ($layout, $index)
	quiz_add_page_break_after ($layout, $questionid)
	quiz_save_new_layout ($quiz)
	quiz_update_question_instance ($grade, $questionid, $quiz)
	_quiz_move_question ($layout, $questionid, $shift)
	quiz_move_question_up ($layout, $questionid)
	quiz_move_question_down ($layout, $questionid)
	quiz_print_question_list ($quiz, $pageurl, $allowdelete, $reordertool, $quiz_qbanktool, $hasattempts, $defaultcategoryobj)
	quiz_print_pagecontrols ($quiz, $pageurl, $page, $hasattempts, $defaultcategoryobj)
	quiz_print_singlequestion ($question, $returnurl, $quiz)
	quiz_print_randomquestion (&$question, &$pageurl, &$quiz, $quiz_qbanktool)
	quiz_print_singlequestion_reordertool ($question, $returnurl, $quiz)
	quiz_print_randomquestion_reordertool (&$question, &$pageurl, &$quiz)
	print_random_option_icon ($question)
	quiz_question_tostring ($question, $showicon=false, $showquestiontext=true, $return=true)
	quiz_print_grading_form ($quiz, $pageurl, $tabindex)
	quiz_print_status_bar ($quiz)

---

Enumeration Type Documentation

enum NUM_QS_TO_SHOW_IN_RANDOM

Definition at line 36 of file editlib.php.

---

Function Documentation

_quiz_move_question	(	$	layout,
		$	questionid,
		$	shift
	)

Definition at line 287 of file editlib.php.

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print_random_option_icon

(

$

question

)

Print an icon to indicate the 'include subcategories' state of a random question.

Parameters:

$question

the random question.

Definition at line 948 of file editlib.php.

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quiz_add_page_break_after	(	$	layout,
		$	questionid
	)

Add a page break after a particular question.

Parameters:

string	$layout	the existinng layout, $quiz->questions.
int	$qustionid	the question to add the page break after.

Returns:

the updated layout

Definition at line 231 of file editlib.php.

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quiz_add_page_break_at	(	$	layout,
		$	index
	)

Add a page break after at particular position$.

Parameters:

string	$layout	the existinng layout, $quiz->questions.
int	$index	the position into $layout where the empty page should be removed.

Returns:

the updated layout

Definition at line 214 of file editlib.php.

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quiz_add_quiz_question	(	$	id,
		$	quiz,
		$	page = 0
	)

Add a question to a quiz

Adds a question to a quiz by updating $quiz as well as the quiz and quiz_question_instances tables. It also adds a page break if required.

Parameters:

int	$id	The id of the question to be added
object	$quiz	The extended quiz object as used by edit.php This is updated by this function
int	$page	Which page in quiz to add the question on. If 0 (default), add at the end

Returns:

bool false if the question was already in the quiz

Definition at line 94 of file editlib.php.

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quiz_add_random_questions	(	$	quiz,
		$	addonpage,
		$	categoryid,
		$	number,
		$	includesubcategories
	)

Definition at line 155 of file editlib.php.

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quiz_delete_empty_page	(	$	layout,
		$	index
	)

Remove an empty page from the quiz layout. If that is not possible, do nothing.

Parameters:

string	$layout	the existinng layout, $quiz->questions.
int	$index	the position into $layout where the empty page should be removed.

Returns:

the updated layout

Definition at line 65 of file editlib.php.

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quiz_move_question_down	(	$	layout,
		$	questionid
	)

Move a particular question one space later in the $quiz->questions list. If that is not possible, do nothing.

Parameters:

string	$layout	the existinng layout, $quiz->questions.
int	$questionid	the id of a question.

Returns:

the updated layout

Definition at line 328 of file editlib.php.

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quiz_move_question_up	(	$	layout,
		$	questionid
	)

Move a particular question one space earlier in the $quiz->questions list. If that is not possible, do nothing.

Parameters:

string	$layout	the existinng layout, $quiz->questions.
int	$questionid	the id of a question.

Returns:

the updated layout

Definition at line 317 of file editlib.php.

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quiz_print_grading_form	(	$	quiz,
		$	pageurl,
		$	tabindex
	)

Prints the form for setting a quiz' overall grade

Parameters:

object	$quiz	The quiz object of the quiz in question
object	$pageurl	The url of the current page with the parameters required for links returning to the current page, as a moodle_url object
int	$tabindex	The tabindex to start from for the form elements created

Returns:

int The tabindex from which the calling page can continue, that is, the last value used +1.

Definition at line 1214 of file editlib.php.

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quiz_print_pagecontrols	(	$	quiz,
		$	pageurl,
		$	page,
		$	hasattempts,
		$	defaultcategoryobj
	)

Print all the controls for adding questions directly into the specific page in the edit tab of edit.php

Parameters:

unknown_type	$quiz
unknown_type	$pageurl
unknown_type	$page
unknown_type	$hasattempts

Definition at line 711 of file editlib.php.

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quiz_print_question_list	(	$	quiz,
		$	pageurl,
		$	allowdelete,
		$	reordertool,
		$	quiz_qbanktool,
		$	hasattempts,
		$	defaultcategoryobj
	)

Prints a list of quiz questions for the edit.php main view for edit ($reordertool = false) and order and paging ($reordertool = true) tabs

Returns:

int sum of maximum grades

Parameters:

object	$quiz	This is not the standard quiz object used elsewhere but it contains the quiz layout in $quiz->questions and the grades in $quiz->grades
object	$pageurl	The url of the current page with the parameters required for links returning to the current page, as a moodle_url object
bool	$allowdelete	Indicates whether the delete icons should be displayed
bool	$reordertool	Indicates whether the reorder tool should be displayed
bool	$quiz_qbanktool	Indicates whether the question bank should be displayed
bool	$hasattempts	Indicates whether the quiz has attempts

Definition at line 347 of file editlib.php.

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quiz_print_randomquestion	(	&$	question,
		&$	pageurl,
		&$	quiz,
		$	quiz_qbanktool
	)

Print a given random question in quiz for the edit tab of edit.php. Meant to be used from quiz_print_question_list()

Parameters:

object	$question	A question object from the database questions table
object	$questionurl	The url of the question editing page as a moodle_url object
object	$quiz	The quiz in the context of which the question is being displayed
bool	$quiz_qbanktool	Indicate to this function if the question bank window open

Definition at line 796 of file editlib.php.

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quiz_print_randomquestion_reordertool	(	&$	question,
		&$	pageurl,
		&$	quiz
	)

Print a given random question in quiz for the reordertool tab of edit.php. Meant to be used from quiz_print_question_list()

Parameters:

object	$question	A question object from the database questions table
object	$questionurl	The url of the question editing page as a moodle_url object
object	$quiz	The quiz in the context of which the question is being displayed

Definition at line 902 of file editlib.php.

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quiz_print_singlequestion	(	$	question,
		$	returnurl,
		$	quiz
	)

Print a given single question in quiz for the edit tab of edit.php. Meant to be used from quiz_print_question_list()

Parameters:

object	$question	A question object from the database questions table
object	$returnurl	The url to get back to this page, for example after editing.
object	$quiz	The quiz in the context of which the question is being displayed

Definition at line 776 of file editlib.php.

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quiz_print_singlequestion_reordertool	(	$	question,
		$	returnurl,
		$	quiz
	)

Print a given single question in quiz for the reordertool tab of edit.php. Meant to be used from quiz_print_question_list()

Parameters:

object	$question	A question object from the database questions table
object	$questionurl	The url of the question editing page as a moodle_url object
object	$quiz	The quiz in the context of which the question is being displayed

Definition at line 883 of file editlib.php.

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quiz_print_status_bar

(

$

quiz

)

Print the status bar

Parameters:

object

$quiz

The quiz object of the quiz in question

Definition at line 1237 of file editlib.php.

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quiz_question_tostring	(	$	question,
		$	showicon = false,
		$	showquestiontext = true,
		$	return = true
	)

Creates a textual representation of a question for display.

Parameters:

object	$question	A question object from the database questions table
bool	$showicon	If true, show the question's icon with the question. False by default.
bool	$showquestiontext	If true (default), show question text after question name. If false, show only question name.
bool	$return	If true (default), return the output. If false, print it.

Definition at line 970 of file editlib.php.

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quiz_remove_question	(	$	quiz,
		$	questionid
	)

Remove a question from a quiz

Parameters:

object	$quiz	the quiz object.
int	$questionid	The id of the question to be deleted.

Definition at line 43 of file editlib.php.

quiz_save_new_layout

(

$

quiz

)

Update the database after $quiz->questions has been changed. For example, this deletes preview attempts and updates $quiz->sumgrades.

Parameters:

$quiz

the quiz object.

Definition at line 248 of file editlib.php.

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quiz_update_question_instance	(	$	grade,
		$	questionid,
		$	quiz
	)

Save changes to question instance

Saves changes to the question grades in the quiz_question_instances table. It does not update 'sumgrades' in the quiz table.

Parameters:

	int	grade The maximal grade for the question
int	$questionid	The id of the question
int	$quizid	The id of the quiz to update / add the instances for.

Definition at line 265 of file editlib.php.

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