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Added logic to support link attributes via query string

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This commit is contained in:
Andy Miller
2015-12-03 12:16:16 -07:00
parent dc8c0b6522
commit 23a9a73600
1 changed files with 42 additions and 0 deletions
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42
system/src/Grav/Common/Markdown/ParsedownGravTrait.php
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@@ -204,6 +204,48 @@ trait ParsedownGravTrait
if (isset($excerpt['element']['attributes']['href'])) {
$url = parse_url(htmlspecialchars_decode($excerpt['element']['attributes']['href']));
// if there is a query, then parse it and build action calls
if (isset($url['query'])) {
$actions = array_reduce(explode('&', $url['query']), function ($carry, $item) {
$parts = explode('=', $item, 2);
$value = isset($parts[1]) ? $parts[1] : null;
$carry[$parts[0]] = $value;
return $carry;
}, []);
// valid attributes supported
$valid_attributes = ['rel', 'target', 'id', 'class', 'classes'];
// Unless told to not process, go through actions
if (array_key_exists('noprocess', $actions)) {
unset($actions['noprocess']);
} else {
// loop through actions for the image and call them
foreach ($actions as $attrib => $value) {
$key = $attrib;
if (in_array($attrib, $valid_attributes)) {
// support both class and classes
if ($attrib == 'classes') {
$attrib = 'class';
}
$excerpt['element']['attributes'][$attrib] = $value;
unset($actions[$key]);
}
}
}
$url['query']= http_build_query($actions, null, '&', PHP_QUERY_RFC3986);
}
// if no query elements left, unset query
if (empty($url['query'])) {
unset ($url['query']);
}
// if there is no scheme, the file is local
if (!isset($url['scheme']) && (count($url) > 0)) {
// convert the URl is required