[wp-hackers] class Attribute for iFrame Tag in TinyMCE

[Almog Baku]

You should check first who block it. If it the js wysiwyg engine or the php
parser..
Also, give it a try within the tinymce official demo(by their website).

בתאריך יום רביעי, 5 בספטמבר 2012, Frank Bueltge כתב:

> Hello at all.
> I have allowed the iframe tag for the editor via follow source, see
> below. But the class attribute is in the current stable and nightly
> build not possible, always was killed.
> Maybe is this an bug or an feature? Give it an filter for deactivate
> the functinos, that remove all class attributes after an switch from
> html to visual mode.
> Thanks for your time and help!
>
> add_filter( 'tiny_mce_before_init', 'fb_change_mce_options' );
> function fb_change_mce_options( $arr ) {
>
>         // Comma separated string od extendes tags
>         // Command separated string of extended elements
>         $ext =
> 'iframe[id|class|title|style|align|frameborder|height|longdesc|marginheight|marginwidth|name|scrolling|src|width]';
>
>         if ( isset( $arr['extended_valid_elements'] ) )
>                 $arr['extended_valid_elements'] .= ',' . $ext;
>         else
>                 $arr['extended_valid_elements'] = $ext;
>
>         var_dump( $GLOBALS['allowedposttags'] );
>
>         var_dump($arr);
>
>         return $arr;
> }
>
> i have check the allowedposttags var. This var don't have the new tag
> iframe after my additional. But also an enhancement of this var have
> no results for the class attribute. With other attributes works fine,
> like frameborder.
>
>         $GLOBALS['allowedposttags']['iframe'] = array(
>                         "id" => TRUE,
>                         "class" => array(),
>                         "title" => TRUE,
>                         "style" => TRUE,
>                         "align" => TRUE,
>                         "frameborder" => TRUE,
>                         "longdesc" => TRUE,
>                         "marginheight" => TRUE,
>                         "marginwidth" => TRUE,
>                         "name" => TRUE,
>                         "scrolling" => TRUE,
>                         "src" => TRUE,
>                         "height" => TRUE,
>                         "width" => TRUE
>         );
>
> Best regards
> frank
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