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Make audio and video URLs/embed handlers work in <iframe>-sandbox'd MCE views.

Browse Source 
Introduce:
`get_editor_stylesheets()`
`wp_media_mce_styles()`.

See #28905.


git-svn-id: https://develop.svn.wordpress.org/trunk@29176 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2014-07-15 21:50:41 +00:00
parent 0db107498a
commit bbfdf38a5b
4 changed files with 94 additions and 3 deletions
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48
src/wp-includes/theme.php
View File

@@ -1394,6 +1394,54 @@ function remove_editor_styles() {
return true;
}
/**
* Retrieve any registered editor stylesheets
*
* @since 4.0.0
*
* @global $editor_styles Registered editor stylesheets
*
* @return array If registered, a list of editor stylesheet URLs.
*/
function get_editor_stylesheets() {
$stylesheets = array();
// load editor_style.css if the current theme supports it
if ( ! empty( $GLOBALS['editor_styles'] ) && is_array( $GLOBALS['editor_styles'] ) ) {
$editor_styles = $GLOBALS['editor_styles'];
$editor_styles = array_unique( array_filter( $editor_styles ) );
$style_uri = get_stylesheet_directory_uri();
$style_dir = get_stylesheet_directory();
// Support externally referenced styles (like, say, fonts).
foreach ( $editor_styles as $key => $file ) {
if ( preg_match( '~^(https?:)?//~', $file ) ) {
$stylesheets[] = esc_url_raw( $file );
unset( $editor_styles[ $key ] );
}
}
// Look in a parent theme first, that way child theme CSS overrides.
if ( is_child_theme() ) {
$template_uri = get_template_directory_uri();
$template_dir = get_template_directory();
foreach ( $editor_styles as $key => $file ) {
if ( $file && file_exists( "$template_dir/$file" ) ) {
$stylesheets[] = "$template_uri/$file";
}
}
}
foreach ( $editor_styles as $file ) {
if ( $file && file_exists( "$style_dir/$file" ) ) {
$stylesheets[] = "$style_uri/$file";
}
}
}
return $stylesheets;
}
/**
* Allows a theme to register its support of a certain feature
*