diff options
Diffstat (limited to 'modules/node.module')
| -rw-r--r-- | modules/node.module | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/modules/node.module b/modules/node.module index 53c32219f..98b6482ef 100644 --- a/modules/node.module +++ b/modules/node.module @@ -11,13 +11,34 @@ class Node { } } -function node_macro($text) { +function node_conf_filters() { + $output .= form_select(t("Strip HTML tags"), "filter_html", variable_get("filter_html", 0), array("Disabled", "Enabled"), t("Strip HTML and PHP tags.")); + $output .= form_textfield(t("Allowed HTML tags"), "allowed_html", variable_get("allowed_html", "<A><B><BLOCKQUOTE><DD><DL><DT><I><LI><OL><U><UL>"), 64, 128, t("If enabled, optionally specify tags which should not be stripped. 'STYLE' attributes, 'ON' attributes and unclosed tags are always stripped.")); + $output .= "<HR>"; + $output .= form_select(t("Strip link tags"), "filter_link", variable_get("filter_link", 0), array("Disabled", "Enabled"), t("Substitute special [[link]] tags.")); + $output .= "<HR>"; + return $output; +} + +function node_filter_html($text) { + $text = eregi_replace("([ \f\r\t\n\'\"])style=[^>]+", "\\1", $text); + $text = eregi_replace("([ \f\r\t\n\'\"])on[a-z]+=[^>]+", "\\1", $text); + $text = strip_tags($text, variable_get("allowed_html", "")); + return $text; +} + +function node_filter_link($text) { $src = array("/\[\[(([^\|]*?)(\|([^\|]*?))?)\]\]/e"); // [link|description] $dst = array(format_tag('\\2', '\\4')); // [link|description] - return preg_replace($src, $dst, $text); } +function node_filter($text) { + if (variable_get("filter_html", 0)) $text = node_filter_html($text); + if (variable_get("filter_link", 0)) $text = node_filter_link($text); + return $text; +} + function node_overview($query = array()) { global $user; |