Inheritance diagram for filter_algebra:

Public Member Functions
	filter ($text, array $options=array())
	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().

	hash ()

	setup ($page, $context)
	Setup page with filter requirements and other prepare stuff.

Protected Attributes
context	$context
	The context we are in.

array	$localconfig
	Any local configuration for this filter in this context.

Member Function Documentation

◆ filter()

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 moodle_text_filter.

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