safecss_filter_attr [ WordPress Function ]
safecss_filter_attr ( $css, $deprecated = '' )
| Defined at: |
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Inline CSS filter
Source
<?php
function safecss_filter_attr( $css, $deprecated = '' ) {
if ( !empty( $deprecated ) )
_deprecated_argument( __FUNCTION__, '2.8.1' ); // Never implemented
$css = wp_kses_no_null($css);
$css = str_replace(array("\n","\r","\t"), '', $css);
if ( preg_match( '%[\\(&=}]|/\*%', $css ) ) // remove any inline css containing \ ( & } = or comments
return '';
$css_array = explode( ';', trim( $css ) );
$allowed_attr = apply_filters( 'safe_style_css', array( 'text-align', 'margin', 'color', 'float',
'border', 'background', 'background-color', 'border-bottom', 'border-bottom-color',
'border-bottom-style', 'border-bottom-width', 'border-collapse', 'border-color', 'border-left',
'border-left-color', 'border-left-style', 'border-left-width', 'border-right', 'border-right-color',
'border-right-style', 'border-right-width', 'border-spacing', 'border-style', 'border-top',
'border-top-color', 'border-top-style', 'border-top-width', 'border-width', 'caption-side',
'clear', 'cursor', 'direction', 'font', 'font-family', 'font-size', 'font-style',
'font-variant', 'font-weight', 'height', 'letter-spacing', 'line-height', 'margin-bottom',
'margin-left', 'margin-right', 'margin-top', 'overflow', 'padding', 'padding-bottom',
'padding-left', 'padding-right', 'padding-top', 'text-decoration', 'text-indent', 'vertical-align',
'width' ) );
if ( empty($allowed_attr) )
return $css;
$css = '';
foreach ( $css_array as $css_item ) {
if ( $css_item == '' )
continue;
$css_item = trim( $css_item );
$found = false;
if ( strpos( $css_item, ':' ) === false ) {
$found = true;
} else {
$parts = explode( ':', $css_item );
if ( in_array( trim( $parts[0] ), $allowed_attr ) )
$found = true;
}
if ( $found ) {
if( $css != '' )
$css .= ';';
$css .= $css_item;
}
}
return $css;
}
?>
Examples [ wp-snippets.com ]
Top Google zoekresultaten
- Docs for page kses.php
void safecss_filter_attr ( $css, [ $deprecated = '']). $css; $deprecated. valid_unicode (line 1172). Helper function to determine if a Unicode value is valid.
phpdoc.ftwr.co.uk - Docs for page kses.php - WordPress.org
void safecss_filter_attr ( $css, [ $deprecated = '']). $css; $deprecated. valid_unicode (line 1233). Helper function to determine if a Unicode value is valid.
phpdoc.wordpress.org - #20017 (Reduce memory usage in kses.php) – WordPress Trac
... for examples. The block that filters style attributes with safecss_filter_attr() has to be moved out of the is_array() check to accommodate for this.
core.trac.wordpress.org - #16325 (kses uses deprecated (PHP 5.3.0) split) – WordPress Trac
Description. wp-includes/kses.php line 1407, part of safecss_filter_attr. split is deprecated in PHP as of 5.3.0, we should probably replace with explode here.
core.trac.wordpress.org
