Inheritance diagram for qtype_calculated_edit_form:

Collaboration diagram for qtype_calculated_edit_form:

Public Member Functions
	__construct ($submiturl, $question, $category, $contexts, $formeditable=true)
	get_per_answer_fields ($mform, $label, $gradeoptions, &$repeatedoptions, &$answersoption)
	data_preprocessing ($question)
	qtype ()
	validation ($data, $files)
Data Fields
	$qtypeobj
	$questiondisplay
	$activecategory
	$categorychanged = false
	$initialname = ''
	$reload = false
Protected Member Functions
	definition_inner ($mform)
	data_preprocessing_answers ($question)
	is_valid_answer ($answer, $data)
	valid_answer_message ($answer)

Detailed Description

Calculated question type editing form definition.

Copyright:: 2007 Jamie Pratt me@jamiep.org http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Definition at line 38 of file edit_calculated_form.php.

Constructor & Destructor Documentation

__construct	(	$	submiturl,
		$	question,
		$	category,
		$	contexts,
		$	formeditable = `true`
	)

Reimplemented from question_edit_form.

Reimplemented in qtype_calculatedsimple_edit_form.

Definition at line 51 of file edit_calculated_form.php.

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Member Function Documentation

data_preprocessing ( $ question )

Perform an preprocessing needed on the data passed to set_data() before it is used to initialise the form.

Parameters:

object $question the data being passed to the form.

Returns:: object $question the modified data.

Reimplemented from qtype_numerical_edit_form.

Reimplemented in qtype_calculatedsimple_edit_form.

Definition at line 151 of file edit_calculated_form.php.

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data_preprocessing_answers ( $ question ) [protected]

Reimplemented from qtype_numerical_edit_form.

Definition at line 165 of file edit_calculated_form.php.

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definition_inner ( $ mform ) [protected]

Add question-type specific form fields.

Parameters:

MoodleQuickForm $mform the form being built.

Reimplemented from qtype_numerical_edit_form.

Reimplemented in qtype_calculatedsimple_edit_form.

Definition at line 105 of file edit_calculated_form.php.

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get_per_answer_fields	(	$	mform,
		$	label,
		$	gradeoptions,
		&$	repeatedoptions,
		&$	answersoption
	)

Get the list of form elements to repeat, one for each answer.

Parameters:

object	$mform	the form being built.
	$label	the label to use for each option.
	$gradeoptions	the possible grades for each answer.
	$repeatedoptions	reference to array of repeated options to fill
	$answersoption	reference to return the name of $question->options field holding an array of answers

Returns:: array of form fields.

Reimplemented from qtype_numerical_edit_form.

Definition at line 70 of file edit_calculated_form.php.

is_valid_answer	(	$	answer,
		$	data
	)		`[protected]`

Validate a particular answer.

Parameters:

string	$answer	an answer to validate. Known to be non-blank and already trimmed.
array	$data	the submitted data.

Returns:: bool whether this is a valid answer.

Reimplemented from qtype_numerical_edit_form.

Definition at line 244 of file edit_calculated_form.php.

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qtype ( )

Override this in the subclass to question type name.

Returns:: the question type name, should be the same as the name() method in the question type class.

Reimplemented from qtype_numerical_edit_form.

Reimplemented in qtype_calculatedsimple_edit_form.

Definition at line 187 of file edit_calculated_form.php.

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valid_answer_message ( $ answer ) [protected]

Returns:: string erre describing what an answer should be.

Reimplemented from qtype_numerical_edit_form.

Definition at line 248 of file edit_calculated_form.php.

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validation	(	$	data,
		$	files
	)

Dummy stub method - override if you needed to perform some extra validation. If there are errors return array of errors ("fieldname"=>"error message"), otherwise true if ok.

Server side rules do not work for uploaded files, implement serverside rules here if needed.

Parameters:

array	$data	array of ("fieldname"=>value) of submitted data
array	$files	array of uploaded files "element_name"=>tmp_file_path

Returns:: array of "element_name"=>"error_description" if there are errors, or an empty array if everything is OK (true allowed for backwards compatibility too).

Reimplemented from qtype_numerical_edit_form.

Reimplemented in qtype_calculatedsimple_edit_form.

Definition at line 191 of file edit_calculated_form.php.

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