[wp-trac] [WordPress Trac] #55539: add_menu_page no longer renders base64 encoded SVG icon

[WordPress Trac]

#55539: add_menu_page no longer renders base64 encoded SVG icon
----------------------------+------------------------------
 Reporter:  KProvance       |       Owner:  (none)
     Type:  defect (bug)    |      Status:  new
 Priority:  normal          |   Milestone:  Awaiting Review
Component:  Administration  |     Version:  trunk
 Severity:  normal          |  Resolution:
 Keywords:  needs-patch     |     Focuses:  administration
----------------------------+------------------------------
Changes (by kebbet):

 * keywords:   => needs-patch
 * focuses:   => administration
 * version:   => trunk


Comment:

 Yes, can confirm this. Works in 5.9.3, not in current `trunk`.

 Tested with this code.
 {{{#!php
 <?php
 function register_menu_with_custom_svg_icon() {

         //The icon in Base64 format
         $icon_base64 =
 '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';

         //The icon in the data URI scheme
         $icon_data_uri = 'data:image/svg+xml;base64,' . $icon_base64;

         add_menu_page(
         'Example',
         'Example',
         'manage_options',
         'example',
         '',
         $icon_data_uri,
         );

 }

 add_action( 'admin_menu', 'register_menu_with_custom_svg_icon' );
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/55539#comment:2>
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