filter_urltolink\text_filter Class Reference

Inheritance diagram for filter_urltolink\text_filter:

Public Member Functions
	filter ($text, array $options=[])
	Override this function to actually implement the filtering.
	filter_stage_post_clean (string $text, array $options)
	Filter HTML text at the very end after text is sanitised.
	filter_stage_pre_clean (string $text, array $options)
	Filter HTML text before sanitising text.
	filter_stage_pre_format (string $text, array $options)
	Filter text before changing format to HTML.
	filter_stage_string (string $text, array $options)
	Filter simple text coming from format_string().
	setup ($page, $context)
	Setup page with filter requirements and other prepare stuff.

Protected Member Functions
	convert_urls_into_links (&$text)
	Given some text this function converts any URLs it finds into HTML links.

Protected Attributes
context	$context
	The context we are in.
array	$localconfig
	Any local configuration for this filter in this context.

Static Protected Attributes
static array	$globalconfig
	This might be eventually moved into parent class if we found it useful for other filters, too.

Member Function Documentation

convert_urls_into_links()

filter_urltolink\text_filter::convert_urls_into_links ( & $text )

protected

Given some text this function converts any URLs it finds into HTML links.

Parameters

string

$text

Passed in by reference. The string to be searched for urls.

filter()

filter_urltolink\text_filter::filter	(		$text,
		array	$options = [] )

Override this function to actually implement the filtering.

Filter developers must make sure that filtering done after text cleaning does not introduce security vulnerabilities.

Parameters

string	$text	some HTML content to process.
array	$options	options passed to the filters

Return values

string

the HTML content after the filtering has been applied.

Reimplemented from core_filters\text_filter.

filter_stage_post_clean()

core_filters\text_filter::filter_stage_post_clean ( string $text, array $options )

inherited

Filter HTML text at the very end after text is sanitised.

NOTE: this is called even if $options['noclean'] is true and text is not cleaned.

Parameters

string	$text
array	$options

Return values

string

filter_stage_pre_clean()

core_filters\text_filter::filter_stage_pre_clean ( string $text, array $options )

inherited

Filter HTML text before sanitising text.

NOTE: this is called even if $options['noclean'] is true and text is not cleaned.

Parameters

string	$text
array	$options

Return values

string

filter_stage_pre_format()

core_filters\text_filter::filter_stage_pre_format ( string $text, array $options )

inherited

Filter text before changing format to HTML.

Parameters

string	$text
array	$options

Return values

string

filter_stage_string()

core_filters\text_filter::filter_stage_string ( string $text, array $options )

inherited

Filter simple text coming from format_string().

Note that unless $CFG->formatstringstriptags is disabled HTML tags are not expected in returned value.

Parameters

string	$text
array	$options

Return values

string

setup()

core_filters\text_filter::setup ( $page, $context )

inherited

Setup page with filter requirements and other prepare stuff.

Override this method if the filter needs to setup page requirements or needs other stuff to be executed.

Note this method is invoked from {

See also

setup_page_for_filters()} for each piece of text being filtered, so it is responsible for controlling its own execution cardinality.

Parameters

moodle_page	$page	the page we are going to add requirements to.
context	$context	the context which contents are going to be filtered.

Since

Moodle 2.3

Reimplemented in filter_glossary\text_filter, filter_mathjaxloader\text_filter, and filter_mediaplugin\text_filter.

Member Data Documentation

$globalconfig

array filter_urltolink\text_filter::$globalconfig

staticprotected

This might be eventually moved into parent class if we found it useful for other filters, too.

global configuration for this filter

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

• filter/urltolink/classes/text_filter.php