[css_normalizeurls]
| Link | css_normalizeurls |
| Author | Jason Huck |
| Category | File |
| Version | 8.5.x |
| License | Public Domain |
| Posted | 22 Sep 2008 |
| Updated | 22 Sep 2008 |
| More by this author... | |
Description
Returns a version of the given CSS file with all relative URLs converted to absolute ones. Requires [url_normalize].
Sample Usage
var('newcss') = css_normalizeurls('/path/to/file.css');
Source Code
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define_tag(
'normalizeurls',
-namespace='css_',
-req='in',
-priority='replace',
-encodenone,
-description='Returns a version of the given CSS file with all relative URLs converted to absolute ones.'
);
fail_if(!#in->endswith('.css'), -1, 'File does not have a .css extension.');
local('file') = string(include_raw(#in));
local('base') = string(#in)->removetrailing(#in->split('/')->last)&;
local('regex') = regexp('url\\([\'"]?(?!/|http)(.+)?[\'"]?\\)', -input=#file);
while(#regex->find);
local('replacement') = 'url(' + url_normalize(#regex->matchstring(1), #base) + ')';
#regex->appendreplacement(#replacement);
/while;
#regex->appendtail;
return(#regex->output);
/define_tag;
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