Form field type for editing tags. More...

Inheritance diagram for MoodleQuickForm_tags:

Public Member Functions
	__construct ($elementName=null, $elementLabel=null, $options=array(), $attributes=null)
	Constructor.

	accept (&$renderer, $required=false, $error=null)
	Accepts a renderer.

	export_for_template (renderer_base $output)
	Function to export the renderer data in a format that is suitable for a mustache template.

	exportValue (&$submitValues, $assoc=false)
	Returns a 'safe' element's value.

	getElementTemplateType ()
	Slightly different container template when frozen.

	getHelpButton ()
	get html for help button

	MoodleQuickForm_autocomplete ($elementName=null, $elementLabel=null, $options=null, $attributes=null)
	Old syntax of class constructor.

	MoodleQuickForm_select ($elementName=null, $elementLabel=null, $options=null, $attributes=null)
	Old syntax of class constructor.

	MoodleQuickForm_tags ($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.

	optionExists ($value)
	Search the current list of options to see if there are any options with this value.

	removeOption ($value)
	Removes an OPTION from the SELECT.

	removeOptions ()
	Removes all OPTIONs from the SELECT.

	setHiddenLabel ($hiddenLabel)
	Sets label to be hidden.

	setValue ($value)
	Set the value of this element.

	toHtml ()
	Returns HTML for select form element.

Public Attributes
string	$_helpbutton =''
	html for help button, if empty then no help

bool	$_hiddenLabel =false
	if true label will be hidden

int const	DEFAULTUI = 'defaultui'
	Inidcates that the user should be the usual interface, with the official tags listed seprately, and a text box where they can type anything.

int const	NOOFFICIAL = 'noofficial'
	Indicates that the user should just be given a text box to type in (they can still type official tags though.

int const	ONLYOFFICIAL = 'onlyofficial'
	Indicates that the user should only be allowed to select official tags.

Protected Member Functions
	get_tag_collection ()
	Finds the tag collection to use for standard tag selector.

	is_tagging_enabled ()
	Checks if tagging is enabled for this itemtype.

	load_standard_tags ()
	Internal function to load standard tags.

Protected Attributes
string	$ajax = ''
	$ajax Name of an AMD module to send/process ajax requests.

bool	$casesensitive = false
	$casesensitive Whether the search has to be case-sensitive.

string	$noselectionstring = ''
	$noselectionstring String that is shown when there are no selections.

string	$placeholder = ''
	$placeholder Placeholder text for an empty list.

boolean	$showstandard = false
	$showstandard Standard tags suggested?

bool	$showsuggestions = true
	$showsuggestions Show suggestions by default - but this can be turned off.

boolean	$tags = false
	$tags Should we allow typing new entries to the field?

array	$tagsoptions = array()
	Options passed when creating an element.

callable null	$valuehtmlcallback = null
	Function to call (with existing value) to render it to HTML.

Detailed Description

Form field type for editing tags.

HTML class for editing tags, both standard and not.

Copyright: 2009 Tim Hunt

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

Constructor & Destructor Documentation

◆ __construct()

MoodleQuickForm_tags::__construct	(	$elementName = null,
		$elementLabel = null,
		$options = array(),
		$attributes = null )

Constructor.

Parameters

string	$elementName	Element name
mixed	$elementLabel	Label(s) for an element
array	$options	Options to control the element's display
mixed	$attributes	Either a typical HTML attribute string or an associative array.

Reimplemented from MoodleQuickForm_autocomplete.

Member Function Documentation

◆ accept()

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

Accepts a renderer.

Parameters

HTML_QuickForm_Renderer	$renderer	An HTML_QuickForm_Renderer object
bool	$required	Whether a group is required
string	$error	An error message associated with a group

◆ export_for_template()

MoodleQuickForm_tags::export_for_template ( renderer_base $output )

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

This means:

No complex types - only stdClass, array, int, string, float, bool
Any additional info that is required for the template is pre-calculated (e.g. capability checks).

Parameters

renderer_base $output Used to do a final render of any components that need to be rendered for export.

Return values

stdClass|array

Reimplemented from MoodleQuickForm_autocomplete.

◆ exportValue()

MoodleQuickForm_tags::exportValue	(	&	$submitValues,
			$assoc = false )

Returns a 'safe' element's value.

Parameters

array	$submitValues	array of submitted values to search
bool	$assoc	whether to return the value as associative array

Return values

mixed

Reimplemented from MoodleQuickForm_autocomplete.

◆ get_tag_collection()

MoodleQuickForm_tags::get_tag_collection ( )

protected

Finds the tag collection to use for standard tag selector.

Return values

int

◆ getElementTemplateType()

MoodleQuickForm_select::getElementTemplateType ( )

inherited

Slightly different container template when frozen.

Don't want to use a label tag with a for attribute in that case for the element label but instead use a div. Templates are defined in renderer constructor.

Return values

string

◆ getHelpButton()

MoodleQuickForm_select::getHelpButton ( )

inherited

get html for help button

Return values

string html for help button

◆ is_tagging_enabled()

MoodleQuickForm_tags::is_tagging_enabled ( )

protected

Checks if tagging is enabled for this itemtype.

Return values

boolean

◆ MoodleQuickForm_autocomplete()

MoodleQuickForm_autocomplete::MoodleQuickForm_autocomplete	(	$elementName = null,
		$elementLabel = null,
		$options = null,
		$attributes = null )

inherited

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated: since Moodle 3.1

◆ MoodleQuickForm_select()

MoodleQuickForm_select::MoodleQuickForm_select	(	$elementName = null,
		$elementLabel = null,
		$options = null,
		$attributes = null )

inherited

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated: since Moodle 3.1

◆ MoodleQuickForm_tags()

MoodleQuickForm_tags::MoodleQuickForm_tags	(	$elementName = null,
		$elementLabel = null,
		$options = array(),
		$attributes = null )

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated: since Moodle 3.1

◆ onQuickFormEvent()

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

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

Parameters

string	$event	Name of event
mixed	$arg	event arguments
object	$caller	calling object

Return values

bool

Reimplemented from MoodleQuickForm_autocomplete.

◆ optionExists()

MoodleQuickForm_autocomplete::optionExists ( $value )

inherited

Search the current list of options to see if there are any options with this value.

Parameters

string $value to search

Return values

boolean

◆ removeOption()

MoodleQuickForm_select::removeOption ( $value )

inherited

Removes an OPTION from the SELECT.

Parameters

string $value Value for the OPTION to remove

Return values

void

◆ setHiddenLabel()

MoodleQuickForm_select::setHiddenLabel ( $hiddenLabel )

inherited

Sets label to be hidden.

Parameters

bool $hiddenLabel sets if label should be hidden

◆ setValue()

MoodleQuickForm_autocomplete::setValue ( $value )

inherited

Set the value of this element.

If values can be added or are unknown, we will make sure they exist in the options array.

Parameters

mixed string|array $value The value to set.

Return values

boolean

Reimplemented in MoodleQuickForm_cohort, MoodleQuickForm_course, and tool_lp\form\framework_autocomplete.

◆ toHtml()

MoodleQuickForm_tags::toHtml ( )

Returns HTML for select form element.

Return values

string

Reimplemented from MoodleQuickForm_autocomplete.

Member Data Documentation

◆ $showstandard

boolean MoodleQuickForm_tags::$showstandard = false

protected

$showstandard Standard tags suggested?

(if not, then don't show link to manage standard tags).

◆ DEFAULTUI

int const MoodleQuickForm_tags::DEFAULTUI = 'defaultui'

Inidcates that the user should be the usual interface, with the official tags listed seprately, and a text box where they can type anything.

Deprecated: since 3.1

◆ NOOFFICIAL

int const MoodleQuickForm_tags::NOOFFICIAL = 'noofficial'

Indicates that the user should just be given a text box to type in (they can still type official tags though.

Deprecated: since 3.1

◆ ONLYOFFICIAL

int const MoodleQuickForm_tags::ONLYOFFICIAL = 'onlyofficial'

Indicates that the user should only be allowed to select official tags.

Deprecated: since 3.1

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

lib/form/tags.php

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ accept()

◆ export_for_template()

◆ exportValue()

◆ get_tag_collection()

◆ getElementTemplateType()

◆ getHelpButton()

◆ is_tagging_enabled()

◆ MoodleQuickForm_autocomplete()

◆ MoodleQuickForm_select()

◆ MoodleQuickForm_tags()

◆ onQuickFormEvent()

◆ optionExists()

◆ removeOption()

◆ setHiddenLabel()

◆ setValue()

◆ toHtml()

Member Data Documentation

◆ $showstandard

◆ DEFAULTUI

◆ NOOFFICIAL

◆ ONLYOFFICIAL