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Directly embed icons into the icon-vars css file

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Signed-off-by: Julius Härtl <jus@bitgrid.net>
This commit is contained in:
Julius Härtl 2018-10-24 14:30:30 +02:00
parent 58fde16226
commit 845f1b67d5
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GPG key ID: 4C614C6ED2CDE6DF
1 changed files with 48 additions and 1 deletions
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49
lib/private/Template/IconsCacher.php
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@ -101,7 +101,45 @@ class IconsCacher {
$data = '';
foreach ($icons as $icon => $url) {
$data .= "--$icon: url('$url');";
$base = $this->getRoutePrefix() . '/svg/';
$svg = false;
if (strpos($url, $base . 'core') === 0) {
$cleanUrl = substr($url, strlen($base.'core'));
$cleanUrl = substr($cleanUrl, 0, strpos($cleanUrl, '?'));
$parts = explode('/', $cleanUrl);
$color = array_pop($parts);
$cleanUrl = implode('/', $parts);
$location = \OC::$SERVERROOT . '/core/img/' . $cleanUrl . '.svg';
$svg = file_get_contents($location);
} elseif (strpos($url, $base) === 0) {
$cleanUrl = substr($url, strlen($base));
$cleanUrl = substr($cleanUrl, 0, strpos($cleanUrl, '?'));
$parts = explode('/', $cleanUrl);
$app = array_shift($parts);
$color = array_pop($parts);
$cleanUrl = implode('/', $parts);
$location = \OC_App::getAppPath($app) . '/img/' . $cleanUrl . '.svg';
if ($app === 'settings') {
$location = \OC::$SERVERROOT . '/settings/img/' . $cleanUrl . '.svg';
}
$svg = file_get_contents($location);
}
if ($svg === false) {
$this->logger->debug('Failed to get icon file ' . $location);
$data .= "--$icon: url('$url');";
continue;
}
// TODO: Copied from SvgController (we should put this into a separate method so the controller can use it as well)
// add fill (fill is not present on black elements)
$fillRe = '/<((circle|rect|path)((?!fill)[a-z0-9 =".\-#():;])+)\/>/mi';
$svg = preg_replace($fillRe, '<$1 fill="#' . $color . '"/>', $svg);
// replace any fill or stroke colors
$svg = preg_replace('/stroke="#([a-z0-9]{3,6})"/mi', 'stroke="#' . $color . '"', $svg);
$svg = preg_replace('/fill="#([a-z0-9]{3,6})"/mi', 'fill="#' . $color . '"', $svg);
$encode = base64_encode($svg);
$data .= "--$icon: url(data:image/svg+xml;base64,$encode) !default;";
}
if (strlen($data) > 0) {
@ -118,6 +156,15 @@ class IconsCacher {
return preg_replace($this->iconVarRE, '', $css);
}
private function getRoutePrefix() {
$frontControllerActive = (\OC::$server->getConfig()->getSystemValue('htaccess.IgnoreFrontController', false) === true || getenv('front_controller_active') === 'true');
$prefix = \OC::$WEBROOT . '/index.php';
if ($frontControllerActive) {
$prefix = \OC::$WEBROOT;
}
return $prefix;
}
/**
* Get icons css file
* @return ISimpleFile|boolean