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#58317: Backport autop improvements from wordpress

4.7.x
Steven Wittens 2006-04-12 14:36:24 +00:00
parent 978d0f2cb6
commit 8fe5051360
2 changed files with 16 additions and 10 deletions
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13
modules/filter.module
View File

@ -1047,6 +1047,9 @@ function _filter_html($text, $format) {
* Based on: http://photomatt.net/scripts/autop
*/
function _filter_autop($text) {
// All block level tags
$block = '(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|p|h[1-6])';
// Split at <pre>, <script>, <style> and </pre>, </script>, </style> tags.
// We don't apply any processing to the contents of these tags to avoid messing
// up code. We look for matched pairs and allow basic nesting. For example:
@ -1077,18 +1080,18 @@ function _filter_autop($text) {
else if (!$ignore) {
$chunk = preg_replace('|\n*$|', '', $chunk) ."\n\n"; // just to make things a little easier, pad the end
$chunk = preg_replace('|<br />\s*<br />|', "\n\n", $chunk);
$chunk = preg_replace('!(<(?:table|ul|ol|li|pre|form|blockquote|h[1-6])[^>]*>)!', "\n$1", $chunk); // Space things out a little
$chunk = preg_replace('!(</(?:table|ul|ol|li|pre|form|blockquote|h[1-6])>)!', "$1\n", $chunk); // Space things out a little
$chunk = preg_replace('!(<'. $block .'[^>]*>)!', "\n$1", $chunk); // Space things out a little
$chunk = preg_replace('!(</'. $block .'>)!', "$1\n\n", $chunk); // Space things out a little
$chunk = preg_replace("/\n\n+/", "\n\n", $chunk); // take care of duplicates
$chunk = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "<p>$1</p>\n", $chunk); // make paragraphs, including one at the end
$chunk = preg_replace('|<p>\s*?</p>|', '', $chunk); // under certain strange conditions it could create a P of entirely whitespace
$chunk = preg_replace("|<p>(<li.+?)</p>|", "$1", $chunk); // problem with nested lists
$chunk = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $chunk);
$chunk = str_replace('</blockquote></p>', '</p></blockquote>', $chunk);
$chunk = preg_replace('!<p>\s*(</?(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)!', "$1", $chunk);
$chunk = preg_replace('!(</?(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)\s*</p>!', "$1", $chunk);
$chunk = preg_replace('!<p>\s*(</?'. $block .'[^>]*>)!', "$1", $chunk);
$chunk = preg_replace('!(</?'. $block .'[^>]*>)\s*</p>!', "$1", $chunk);
$chunk = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $chunk); // make line breaks
$chunk = preg_replace('!(</?(?:table|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)\s*<br />!', "$1", $chunk);
$chunk = preg_replace('!(</?'. $block .'[^>]*>)\s*<br />!', "$1", $chunk);
$chunk = preg_replace('!<br />(\s*</?(?:p|li|div|th|pre|td|ul|ol)>)!', '$1', $chunk);
$chunk = preg_replace('/&([^#])(?![A-Za-z0-9]{1,8};)/', '&amp;$1', $chunk);
}

13
modules/filter/filter.module
View File

@ -1047,6 +1047,9 @@ function _filter_html($text, $format) {
* Based on: http://photomatt.net/scripts/autop
*/
function _filter_autop($text) {
// All block level tags
$block = '(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|p|h[1-6])';
// Split at <pre>, <script>, <style> and </pre>, </script>, </style> tags.
// We don't apply any processing to the contents of these tags to avoid messing
// up code. We look for matched pairs and allow basic nesting. For example:
@ -1077,18 +1080,18 @@ function _filter_autop($text) {
else if (!$ignore) {
$chunk = preg_replace('|\n*$|', '', $chunk) ."\n\n"; // just to make things a little easier, pad the end
$chunk = preg_replace('|<br />\s*<br />|', "\n\n", $chunk);
$chunk = preg_replace('!(<(?:table|ul|ol|li|pre|form|blockquote|h[1-6])[^>]*>)!', "\n$1", $chunk); // Space things out a little
$chunk = preg_replace('!(</(?:table|ul|ol|li|pre|form|blockquote|h[1-6])>)!', "$1\n", $chunk); // Space things out a little
$chunk = preg_replace('!(<'. $block .'[^>]*>)!', "\n$1", $chunk); // Space things out a little
$chunk = preg_replace('!(</'. $block .'>)!', "$1\n\n", $chunk); // Space things out a little
$chunk = preg_replace("/\n\n+/", "\n\n", $chunk); // take care of duplicates
$chunk = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "<p>$1</p>\n", $chunk); // make paragraphs, including one at the end
$chunk = preg_replace('|<p>\s*?</p>|', '', $chunk); // under certain strange conditions it could create a P of entirely whitespace
$chunk = preg_replace("|<p>(<li.+?)</p>|", "$1", $chunk); // problem with nested lists
$chunk = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $chunk);
$chunk = str_replace('</blockquote></p>', '</p></blockquote>', $chunk);
$chunk = preg_replace('!<p>\s*(</?(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)!', "$1", $chunk);
$chunk = preg_replace('!(</?(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)\s*</p>!', "$1", $chunk);
$chunk = preg_replace('!<p>\s*(</?'. $block .'[^>]*>)!', "$1", $chunk);
$chunk = preg_replace('!(</?'. $block .'[^>]*>)\s*</p>!', "$1", $chunk);
$chunk = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $chunk); // make line breaks
$chunk = preg_replace('!(</?(?:table|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)\s*<br />!', "$1", $chunk);
$chunk = preg_replace('!(</?'. $block .'[^>]*>)\s*<br />!', "$1", $chunk);
$chunk = preg_replace('!<br />(\s*</?(?:p|li|div|th|pre|td|ul|ol)>)!', '$1', $chunk);
$chunk = preg_replace('/&([^#])(?![A-Za-z0-9]{1,8};)/', '&amp;$1', $chunk);
}