filter_mediaplugin Class Reference

Automatic media embedding filter class. More...

Inheritance diagram for filter_mediaplugin:

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 Member Functions
	embed_alternatives ($urls, $name, $width, $height, $options)
	Renders media files (audio or video) using suitable embedded player.
	process_media_tag ($fulltext)
	Replaces <video> or <audio> tag with processed contents.

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

Detailed Description

Automatic media embedding filter class.

It is highly recommended to configure servers to be compatible with our slasharguments, otherwise the "?d=600x400" may not work.

Copyright

2004 onwards Martin Dougiamas

License

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

Member Function Documentation

embed_alternatives()

filter_mediaplugin::embed_alternatives ( $urls, $name, $width, $height, $options )

protected

Renders media files (audio or video) using suitable embedded player.

Wrapper for core_media_manager::embed_alternatives()

Parameters

array	$urls	Array of moodle_url to media files
string	$name	Optional user-readable name to display in download link
int	$width	Width in pixels (optional)
int	$height	Height in pixels (optional)
array	$options	Array of key/value pairs

Return values

string

HTML content of embed

filter()

filter_mediaplugin::filter	(		$text,
		array	$options = array() )

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.

process_media_tag()

filter_mediaplugin::process_media_tag ( $fulltext )

protected

Replaces <video> or <audio> tag with processed contents.

Parameters

string

$fulltext

complete HTML snipped "<video ...>...</video>" or "<audio ...>....</audio>"

Return values

string

setup()

filter_mediaplugin::setup	(		$page,
			$context )

Setup page with filter requirements and other prepare stuff.

Parameters

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

Reimplemented from moodle_text_filter.

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

• filter/mediaplugin/filter.php