From 2877a9bffef195db56a8a0a71c0ee980d200adc5 Mon Sep 17 00:00:00 2001
From: real_nowhereman <real_nowhereman@aa359531-4221-0410-9edc-b0b45c38dadb>
Date: Wed, 23 Dec 2009 12:52:03 +0000
Subject: [PATCH] update wpautop() to 2.7

---
 fp-includes/core/core.wp-formatting.php | 74 ++++++++++++++-----------
 1 file changed, 41 insertions(+), 33 deletions(-)

diff --git a/fp-includes/core/core.wp-formatting.php b/fp-includes/core/core.wp-formatting.php
index d041097..3be45af 100644
--- a/fp-includes/core/core.wp-formatting.php
+++ b/fp-includes/core/core.wp-formatting.php
@@ -70,40 +70,48 @@
 		return $text;
 	}
 	
-	function wpautop($pee, $br = 1) {
-		$pee = $pee . "\n"; // just to make things a little easier, pad the end
-		$pee = preg_replace('|<br />\s*<br />|', "\n\n", $pee);
-		// Space things out a little
-		$pee = preg_replace('!(<(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)!', "\n$1", $pee); 
-		$pee = preg_replace('!(</(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|math|p|h[1-6])>)!', "$1\n", $pee);
-		$pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines 
-		$pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates
-		$pee = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "\t<p>$1</p>\n", $pee); // make paragraphs, including one at the end 
-		$pee = preg_replace('|<p>\s*?</p>|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace 
-	    $pee = preg_replace('!<p>\s*(</?(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|hr|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)\s*</p>!', "$1", $pee); // don't pee all over a tag
-		$pee = preg_replace("|<p>(<li.+?)</p>|", "$1", $pee); // problem with nested lists
-		
-		
-		
-		/*
-		$pee = preg_replace('/<p>(.*)(<ul[^>]*>)/msiU', '<p>$1</p>$2', $pee); // problem with list in paragraph...
- 		$pee = preg_replace('|</ul>(.*)</p>|msiU', "</ul><p>$1</p>", $pee); // same as above
-		*/
-		
-		$pee = preg_replace('|<p>\s*(<!--.*-->)\s*</p>\s*?(<br />)*|msiU', '$1', $pee); // comments and paragraphs
-		
-		$pee = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee);
-		$pee = str_replace('</blockquote></p>', '</p></blockquote>', $pee);
-		$pee = preg_replace('!<p>\s*(</?(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|hr|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)!', "$1", $pee);
-		$pee = preg_replace('!(</?(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)\s*</p>!', "$1", $pee); 
-		if ($br) $pee = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $pee); // optionally make line breaks
-		$pee = preg_replace('!(</?(?:table|thead|tfoot|caption|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)\s*<br />!', "$1", $pee);
-		$pee = preg_replace('!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)>)!', '$1', $pee);
-		$pee = preg_replace('!(<pre.*?>)(.*?)</pre>!ise', " stripslashes('$1') .  clean_pre('$2')  . '</pre>' ", $pee);
-		
-		return $pee; 
+function wpautop($pee, $br = 1) {
+	$pee = $pee . "\n"; // just to make things a little easier, pad the end
+	$pee = preg_replace('|<br />\s*<br />|', "\n\n", $pee);
+	// Space things out a little
+	$allblocks = '(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|map|area|blockquote|address|math|style|input|p|h[1-6]|hr)';
+	$pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee);
+	$pee = preg_replace('!(</' . $allblocks . '>)!', "$1\n\n", $pee);
+	$pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines
+	if ( strpos($pee, '<object') !== false ) {
+		$pee = preg_replace('|\s*<param([^>]*)>\s*|', "<param$1>", $pee); // no pee inside object/embed
+		$pee = preg_replace('|\s*</embed>\s*|', '</embed>', $pee);
 	}
-	
+	$pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates
+	// make paragraphs, including one at the end
+	$pees = preg_split('/\n\s*\n/', $pee, -1, PREG_SPLIT_NO_EMPTY);
+	$pee = '';
+	foreach ( $pees as $tinkle )
+		$pee .= '<p>' . trim($tinkle, "\n") . "</p>\n";
+	$pee = preg_replace('|<p>\s*?</p>|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace
+	$pee = preg_replace('!<p>([^<]+)\s*?(</(?:div|address|form)[^>]*>)!', "<p>$1</p>$2", $pee);
+	$pee = preg_replace( '|<p>|', "$1<p>", $pee );
+	$pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee); // don't pee all over a tag
+	$pee = preg_replace("|<p>(<li.+?)</p>|", "$1", $pee); // problem with nested lists
+	$pee = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee);
+	$pee = str_replace('</blockquote></p>', '</p></blockquote>', $pee);
+	$pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)!', "$1", $pee);
+	$pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee);
+	if ($br) {
+		$pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', create_function('$matches', 'return str_replace("\n", "<WPPreserveNewline />", $matches[0]);'), $pee);
+		$pee = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $pee); // optionally make line breaks
+		$pee = str_replace('<WPPreserveNewline />', "\n", $pee);
+	}
+	$pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*<br />!', "$1", $pee);
+	$pee = preg_replace('!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee);
+	if (strpos($pee, '<pre') !== false)
+		$pee = preg_replace_callback('!(<pre.*?>)(.*?)</pre>!is', 'clean_pre', $pee );
+	$pee = preg_replace( "|\n</p>$|", '</p>', $pee );
+	//$pee = preg_replace('/<p>\s*?(' . get_shortcode_regex() . ')\s*<\/p>/s', '$1', $pee); // don't auto-p wrap shortcodes that stand alone
+
+	return $pee;
+}
+
 	
 	function seems_utf8($Str) { # by bmorel at ssi dot fr
 		for ($i=0; $i<strlen($Str); $i++) {