Moodle PHP Documentation 4.2
Moodle 4.2.8 (Build: 20240610) (2d41ac46f45)
MoodleQuickForm_modgrade Class Reference

Drop down form element to select the grade. More...

Inheritance diagram for MoodleQuickForm_modgrade:
MoodleQuickForm_group templatable

Public Member Functions

 __construct ($elementname=null, $elementlabel=null, $options=array(), $attributes=null)
 Constructor.
 
 _createElements ()
 Create elements for this group.
 
 accept (&$renderer, $required=false, $error=null)
 Accepts a renderer.
 
 createFormElement ()
 Creates an element to add to the group Expects the same arguments as MoodleQuickForm\createElement()
 
 export_for_template (renderer_base $output)
 Function to export the renderer data in a format that is suitable for a mustache template.
 
 exportValue (&$submitvalues, $notused=false)
 Calculate the output value for the element as a whole.
 
 getAttributesForFormElement ()
 Return attributes suitable for passing to {.
 
 getElementTemplateType ()
 Returns element template, nodisplay/static/fieldset.
 
string getHelpButton ()
 template type, would cause problems with client side validation so will leave for now
 
 MoodleQuickForm_group ($elementName=null, $elementLabel=null, $elements=null, $separator=null, $appendName=true)
 Old syntax of class constructor.
 
 MoodleQuickForm_modgrade ($elementname=null, $elementlabel=null, $options=array(), $attributes=null)
 Old syntax of class constructor.
 
 onQuickFormEvent ($event, $arg, &$caller)
 Called by HTML_QuickForm whenever form event is made on this element.
 
 setElements ($elements)
 Sets the grouped elements and hides label.
 
 setHiddenLabel ($hiddenLabel)
 Sets label to be hidden.
 
 setMoodleForm ($mform)
 Stores the form this element was added to This object is later used by MoodleQuickForm_group::createElement().
 
 validateSubmitValue ($values)
 Calls the validateSubmitValue function for the containing elements and returns an error string as soon as it finds one.
 

Public Attributes

string $_helpbutton =''
 html for help button, if empty then no help
 
boolean $canrescale = false
 $canrescale Does this activity support rescaling grades?
 
float $currentgrade = false
 $currentgrade The current grademax for the grade_item
 
string $currentgradetype = 'none'
 $currentgradetype The current gradetype - can either be 'none', 'scale', or 'point'
 
int $currentscaleid = null
 $currentscaleid The current scale id
 
boolean $hasgrades = false
 $hasgrades Has this grade_item got any real grades (with values)
 
boolean $isupdate = false
 $isupdate Is this an add or an update ?
 
boolean $useratings = false
 $useratings Set to true if the activity is using ratings, false otherwise
 

Protected Member Functions

 generate_modgrade_subelement_id ($subname)
 Generates the id attribute for the subelement of the modgrade group.
 
 process_value ($type='none', $scale=null, $point=null, $rescalegrades=null)
 Process the value for the group based on the selected grade type, and the input for the scale and point elements.
 
 validate_point ($val)
 Determines whether a given value is a valid point selection.
 
 validate_scale ($val)
 Determines whether a given value is a valid scale selection.
 

Protected Attributes

bool $_hiddenLabel = false
 if true label will be hidden.
 
MoodleQuickForm $_mform = null
 
 $_renderedfromtemplate = false
 

Detailed Description

Drop down form element to select the grade.

HTML class for a drop down element to select the grade for an activity, used in mod update form

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

Constructor & Destructor Documentation

◆ __construct()

MoodleQuickForm_modgrade::__construct ( $elementname = null,
$elementlabel = null,
$options = array(),
$attributes = null )

Constructor.

Parameters
string$elementnameElement's name
mixed$elementlabelLabel(s) for an element
array$optionsOptions to control the element's display. Required - must contain the following options: 'isupdate' - is this a new module or are we editing an existing one? 'currentgrade' - the current grademax in the database for this gradeitem 'hasgrades' - whether or not the grade_item has existing grade_grades 'canrescale' - whether or not the activity supports rescaling grades
mixed$attributesEither a typical HTML attribute string or an associative array

Member Function Documentation

◆ accept()

MoodleQuickForm_group::accept ( & $renderer,
$required = false,
$error = null )
inherited

Accepts a renderer.

Parameters
objectAn HTML_QuickForm_Renderer object
boolWhether a group is required
stringAn error message associated with a group
Return values
void

Reimplemented in MoodleQuickForm_date_selector, MoodleQuickForm_date_time_selector, MoodleQuickForm_defaultcustom, MoodleQuickForm_duration, and MoodleQuickForm_filetypes.

◆ export_for_template()

MoodleQuickForm_group::export_for_template ( renderer_base $output)
inherited

Function to export the renderer data in a format that is suitable for a mustache template.

This means:

  1. No complex types - only stdClass, array, int, string, float, bool
  2. Any additional info that is required for the template is pre-calculated (e.g. capability checks).
Parameters
renderer_base$outputUsed to do a final render of any components that need to be rendered for export.
Return values
stdClass|array

Implements templatable.

Reimplemented in MoodleQuickForm_date_selector, and MoodleQuickForm_date_time_selector.

◆ exportValue()

MoodleQuickForm_modgrade::exportValue ( & $submitvalues,
$notused = false )

Calculate the output value for the element as a whole.

Parameters
array$submitvaluesThe incoming values from the form.
bool$notusedNot used.
Return values
arrayReturn value for the element, formatted like field name => value.

◆ generate_modgrade_subelement_id()

MoodleQuickForm_modgrade::generate_modgrade_subelement_id ( $subname)
protected

Generates the id attribute for the subelement of the modgrade group.

Uses algorithm similar to what HTML_QuickForm_element::_generateId() does but takes the name of the wrapping modgrade group into account.

Parameters
string$subnamethe name of the HTML_QuickForm_element in this modgrade group
Return values
string

◆ getAttributesForFormElement()

MoodleQuickForm_group::getAttributesForFormElement ( )
inherited

Return attributes suitable for passing to {.

See also
createFormElement}, comprised of all group attributes without ID in order to ensure uniqueness of that value within the group
Return values
array

◆ getElementTemplateType()

MoodleQuickForm_group::getElementTemplateType ( )
inherited

Returns element template, nodisplay/static/fieldset.

Return values
string

◆ getHelpButton()

string MoodleQuickForm_group::getHelpButton ( )
inherited

template type, would cause problems with client side validation so will leave for now

set html for help button

◆ MoodleQuickForm_group()

MoodleQuickForm_group::MoodleQuickForm_group ( $elementName = null,
$elementLabel = null,
$elements = null,
$separator = null,
$appendName = true )
inherited

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated
since Moodle 3.1

◆ MoodleQuickForm_modgrade()

MoodleQuickForm_modgrade::MoodleQuickForm_modgrade ( $elementname = null,
$elementlabel = null,
$options = array(),
$attributes = null )

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated
since Moodle 3.1

◆ onQuickFormEvent()

MoodleQuickForm_modgrade::onQuickFormEvent ( $event,
$arg,
& $caller )

Called by HTML_QuickForm whenever form event is made on this element.

Parameters
string$eventName of event
mixed$argevent arguments
MoodleQuickForm$callercalling object
Return values
mixed

Reimplemented from MoodleQuickForm_group.

◆ process_value()

MoodleQuickForm_modgrade::process_value ( $type = 'none',
$scale = null,
$point = null,
$rescalegrades = null )
protected

Process the value for the group based on the selected grade type, and the input for the scale and point elements.

Parameters
string$typeThe value of the grade type select box. Can be 'none', 'scale', or 'point'
string | int$scaleThe value of the scale select box.
string | int$pointThe value of the point grade textbox.
string$rescalegradesThe value of the rescalegrades select.
Return values
intThe resulting value

◆ setElements()

MoodleQuickForm_group::setElements ( $elements)
inherited

Sets the grouped elements and hides label.

Parameters
array$elements

◆ setHiddenLabel()

MoodleQuickForm_group::setHiddenLabel ( $hiddenLabel)
inherited

Sets label to be hidden.

Parameters
bool$hiddenLabelsets if label should be hidden

◆ setMoodleForm()

MoodleQuickForm_group::setMoodleForm ( $mform)
inherited

Stores the form this element was added to This object is later used by MoodleQuickForm_group::createElement().

Parameters
null | MoodleQuickForm$mform

◆ validate_point()

MoodleQuickForm_modgrade::validate_point ( $val)
protected

Determines whether a given value is a valid point selection.

Parameters
string | int$valThe value to test.
Return values
boolValid or invalid

◆ validate_scale()

MoodleQuickForm_modgrade::validate_scale ( $val)
protected

Determines whether a given value is a valid scale selection.

Parameters
string | int$valThe value to test.
Return values
boolValid or invalid

◆ validateSubmitValue()

MoodleQuickForm_group::validateSubmitValue ( $values)
inherited

Calls the validateSubmitValue function for the containing elements and returns an error string as soon as it finds one.

Parameters
array$valuesValues of the containing elements.
Return values
string|nullValidation error message or null.

Reimplemented in MoodleQuickForm_filetypes.


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