Drupal
/
drupal
mirror of https://git.drupalcode.org/project/drupal.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

- Patch #15847 by James: added rel="nofollow" support. This is implemented as a filter so it can be enabled/disabled on a per-role basis (eg. some people might want to enable this for anonymous users but not for authenticated users).

4.6.x
Dries Buytaert 2005-01-19 16:35:14 +00:00
parent 7bdca92aad
commit 74aa71e89b
2 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
modules/filter.module
View File

@ -904,6 +904,7 @@ function _filter_html_settings($format) {
$group .= form_textfield(t('Allowed HTML tags'), "allowed_html_$format", variable_get("allowed_html_$format", '<a> <em> <strong> <cite> <code> <ul> <ol> <li> <dl> <dt> <dd>'), 64, 255, t('If "Strip tags" is selected, optionally specify tags which should not be stripped. Javascript event attributes are always stripped.'));
$group .= form_checkbox(t('Display HTML help'), "filter_html_help_$format", 1, variable_get("filter_html_help_$format", 1), t('If enabled, Drupal will display some basic HTML help in the long filter tips.'));
$group .= form_radios(t('HTML style attributes'), "filter_style_$format", variable_get("filter_style_$format", FILTER_STYLE_STRIP), array(FILTER_STYLE_ALLOW => t('Allowed'), FILTER_STYLE_STRIP => t('Removed')), t('If "Strip tags" is selected, you can choose whether "STYLE" attributes are allowed or removed from input.'));
$group .= form_checkbox(t('Add rel="nofollow" to links'), "filter_html_nofollow_$format", 1, variable_get("filter_html_nofollow_$format", FALSE), t('If enabled, Drupal will add rel="nofollow" to all links, as a measure to reduce the effectiveness of spam content.'));
$output .= form_group(t('HTML filter'), $group);
return $output;
@ -927,6 +928,10 @@ function _filter_html($text, $format) {
$text = drupal_specialchars($text);
}
if (variable_get("filter_html_nofollow_$format", 0)) {
$text = preg_replace('/<a([^>]+)>/i', '<a\\1 rel="nofollow">',$text);
}
return trim($text);
}

5
modules/filter/filter.module
View File

@ -904,6 +904,7 @@ function _filter_html_settings($format) {
$group .= form_textfield(t('Allowed HTML tags'), "allowed_html_$format", variable_get("allowed_html_$format", '<a> <em> <strong> <cite> <code> <ul> <ol> <li> <dl> <dt> <dd>'), 64, 255, t('If "Strip tags" is selected, optionally specify tags which should not be stripped. Javascript event attributes are always stripped.'));
$group .= form_checkbox(t('Display HTML help'), "filter_html_help_$format", 1, variable_get("filter_html_help_$format", 1), t('If enabled, Drupal will display some basic HTML help in the long filter tips.'));
$group .= form_radios(t('HTML style attributes'), "filter_style_$format", variable_get("filter_style_$format", FILTER_STYLE_STRIP), array(FILTER_STYLE_ALLOW => t('Allowed'), FILTER_STYLE_STRIP => t('Removed')), t('If "Strip tags" is selected, you can choose whether "STYLE" attributes are allowed or removed from input.'));
$group .= form_checkbox(t('Add rel="nofollow" to links'), "filter_html_nofollow_$format", 1, variable_get("filter_html_nofollow_$format", FALSE), t('If enabled, Drupal will add rel="nofollow" to all links, as a measure to reduce the effectiveness of spam content.'));
$output .= form_group(t('HTML filter'), $group);
return $output;
@ -927,6 +928,10 @@ function _filter_html($text, $format) {
$text = drupal_specialchars($text);
}
if (variable_get("filter_html_nofollow_$format", 0)) {
$text = preg_replace('/<a([^>]+)>/i', '<a\\1 rel="nofollow">',$text);
}
return trim($text);
}