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Add support for any attribute

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This commit is contained in:
Peter Droogmans 2014-12-07 16:46:09 +01:00
parent a8c56ecd5e
commit bda98d1c33
1 changed files with 10 additions and 3 deletions
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13
Michelf/Markdown.php
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@ -1678,9 +1678,9 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
### Extra Attribute Parser ###
# Expression to use to catch attributes (includes the braces)
protected $id_class_attr_catch_re = '\{((?:[ ]*[#.][-_:a-zA-Z0-9]+){1,})[ ]*\}';
protected $id_class_attr_catch_re = '\{((?:[ ]*[#.:][-_:a-zA-Z0-9=]+){1,})[ ]*\}';
# Expression to use when parsing in a context when no capture is desired
protected $id_class_attr_nocatch_re = '\{(?:[ ]*[#.][-_:a-zA-Z0-9]+){1,}[ ]*\}';
protected $id_class_attr_nocatch_re = '\{(?:[ ]*[#.:][-_:a-zA-Z0-9=]+){1,}[ ]*\}';
protected function doExtraAttributes($tag_name, $attr) {
#
@ -1692,17 +1692,21 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
if (empty($attr)) return "";
# Split on components
preg_match_all('/[#.][-_:a-zA-Z0-9]+/', $attr, $matches);
preg_match_all('/[#.:][-_:a-zA-Z0-9=]+/', $attr, $matches);
$elements = $matches[0];
# handle classes and ids (only first id taken into account)
$classes = array();
$attributes = array();
$id = false;
foreach ($elements as $element) {
if ($element{0} == '.') {
$classes[] = substr($element, 1);
} else if ($element{0} == '#') {
if ($id === false) $id = substr($element, 1);
} else if ($element{0} == ':') {
$parts = explode('=', substr($element, 1));
$attributes[] = $parts[0] . '="' . $parts[1] . '"';
}
}
@ -1714,6 +1718,9 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
if (!empty($classes)) {
$attr_str .= ' class="'.implode(" ", $classes).'"';
}
if (!empty($attributes)) {
$attr_str .= ' '.implode(" ", $attributes);
}
return $attr_str;
}