parse();
$blocks = $cssDocument->getAllDeclarationBlocks();
foreach($blocks as $block) {
/** @var Sabberworm\CSS\RuleSet\DeclarationBlock $block */
//We want the ".dashicons-*:before" selectors.
$selectors = $block->getSelectors();
foreach($selectors as $selector) {
/** @var Sabberworm\CSS\Property\Selector $selector */
if ( preg_match('/\.dashicons-(?P[\w\-]+):before/', $selector->getSelector(), $matches) ) {
$name = $matches['name'];
$char = null;
//The arrow icons aren't really suitable as menu icons.
if ( preg_match('/^(arrow)-/', $name) ) {
break;
}
//Some icons are duplicates of the "admin-" icons or just wouldn't look very good in a menu.
if ( array_key_exists($name, $ignoreIcons) ) {
break;
}
$rules = $block->getRules('content'); //Expect something like "content: '\f123'".
foreach($rules as $rule) {
/** @var Sabberworm\CSS\Rule\Rule $rule */
$value = $rule->getValue();
if ($value instanceof Sabberworm\CSS\Value\CSSString) {
//The parser defaults to UTF-8. Convert the char to a hexadecimal escape code
//so we don't have to worry about our CSS charset.
$char = ltrim(bin2hex(iconv('UTF-8', 'UCS-4', $value->getString())), '0');
$icons[$name] = '\\' . $char;
}
}
if (isset($char) && ($name !== 'before')) {
$allDashiconDefinitions .= sprintf(
'%s { content: "\%s" !important; }',
implode(', ', $selectors),
$char
) . "\n";
}
break;
}
}
}
$dashiconComment = sprintf(
"/*\nThis file was automatically generated from /wp-includes/css/dashicons.css.\nLast update: %s\n*/",
gmdate('c')
);
// phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.file_ops_file_put_contents -- Dev stuff; WP_DEBUG must be enabled to get here.
file_put_contents(
dirname(__FILE__) . '/../css/_dashicons.scss',
$dashiconComment . "\n" . $allDashiconDefinitions
);
?>
Dashicons to Menu Icons
$character) {
//Output each icon for visual verification.
printf(
'
',
esc_html($name)
);
//Wrap the array definition at about 80 characters for legibility.
$item = "'" . $name . "', ";
if ( strlen($currentLine . $item) > 80 ) {
$arrayDefinition .= $currentLine . "\n";
$currentLine = "\t";
}
$currentLine .= $item;
}
if (strlen($currentLine) > 1) {
$arrayDefinition .= $currentLine . "\n";
}
$arrayDefinition .= ')';
echo '
';
echo '
';
echo '
';