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Diffstat (limited to 'modules')
| -rw-r--r-- | modules/filter/filter.module | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/modules/filter/filter.module b/modules/filter/filter.module index 41df662b2..f2bb71634 100644 --- a/modules/filter/filter.module +++ b/modules/filter/filter.module @@ -598,13 +598,20 @@ function theme_filter_guidelines($format) { */ /** - * Implement hook_filter(). Contains a basic set of essential filters. - * - HTML filter: - * Validates user-supplied HTML, transforming it as necessary. - * - Line break converter: - * Converts newlines into paragraph and break tags. - * - URL and e-mail address filter: + * Implement hook_filter(). + * + * Set up a basic set of essential filters: + * - Limit allowed HTML tags: + * Restricts user-supplied HTML to certain tags, and removes dangerous + * components in allowed tags. + * - Convert line breaks: * Converts newlines into paragraph and break tags. + * - Convert URLs into links: + * Converts URLs and e-mail addresses into links. + * - Correct broken HTML: + * Fixes faulty HTML. + * - Escape all HTML: + * Converts all HTML tags into visible text. */ function filter_filter($op, $delta = 0, $format = -1, $text = '') { switch ($op) { |