Return None if no position in the string matches. Scan through string looking for a match, and return a corresponding match object instance. _insert_break ( word, width, break_character ) ¶. _break_text ( text, max_width, break_character ) ¶. We’ll kill any comments that could be conditional. IE conditional comments basically embed HTML that the parserĭoesn’t normally see. clean_html ( html ) ¶ kill_conditional_comments ( doc ) ¶ Override to suppress rel=”nofollow” on some anchors. True to accept the URL and false to reject it. If configured to be accepted or rejected. allow_embedded_url ( el, url ) ¶ĭecide whether a URL that was found in an element’s attributes or text True to accept the element or false to reject/discard it. allow_element ( el ) ¶ĭecide whether an element is configured to be accepted or rejected. Return the string obtained by replacing the leftmost non-overlapping occurrences of pattern in string by the replacement repl. _kill_elements ( doc, condition, iterate = None ) ¶ _remove_javascript_link ( link ) ¶ _substitute_comments ( string, count = 0 ) ¶ That and remove only the Javascript from the style this catches Have just a bit of Javascript in the style another rule will catch Typically the response will be to kill the entire style if you ThisĬhecks for attempt to do stuff like this. _has_sneaky_javascript ( style ) ¶ĭepending on the browser, stuff like e x p r e s s i o n(.)Ĭan get interpreted, or expre/* stuff */ssion(.). Implement allow_embedded_url for more control. Include other tags like script, or you may want to The default is iframe and embed you may wish to whitelist_tags:Ī set of tags that can be included with host_whitelist. Note that you may also need to set whitelist_tags. Make the links absolute before doing the cleaning. Note that this parameter might not work as intended if you do not Implement more complex rules for what can be embedded.Īnything that passes this test will be shown, regardless of You can also implement/override the methodĪllow_embedded_url(el, url) or allow_element(el) to host_whitelist:Ī list or set of hosts that you can use for embedded content If true, then any tags will have rel="nofollow" added to them. safe_attrs:Ī set of attribute names to override the default list of attributesĬonsidered ‘safe’ (when safe_attrs_only=True). If true, only include ‘safe’ attributes (specifically the listįrom the feedparser HTML sanitisation web site). Remove any tags that aren’t standard parts of HTML. allow_tags:Ī list of tags to include (default include all). the whole subtree, not just the tag itself. Their content will get pulled up into the parent tag. and remove_tags:Ī list of tags to remove. Tags that aren’t wrong, but are annoying. Removes any embedded objects (flash, iframes) frames: Defaults to the value of the style option. Also removes stylesheetsĪs they could contain Javascript. Removes any Javascript, like an onclick attribute. Override attributes in a subclass, or set them in the constructor. The cleaning is controlled by attributes you can Instances cleans the document of each of the possible offendingĮlements.
0 Comments
Leave a Reply. |