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Reduce backtracking in wpautop. fixes #6877 

git-svn-id: https://develop.svn.wordpress.org/trunk@9255 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2008-10-20 19:25:02 +00:00
parent fa4ac95135
commit 44c170459e
1 changed files with 5 additions and 1 deletions
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6
wp-includes/formatting.php
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@ -126,7 +126,11 @@ function wpautop($pee, $br = 1) {
$pee = preg_replace('|\s*</embed>\s*|', '</embed>', $pee); $pee = preg_replace('|\s*</embed>\s*|', '</embed>', $pee);
} }
$pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates $pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates
$pee = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "<p>$1</p>\n", $pee); // make paragraphs, including one at the end // 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*?</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>([^<]+)\s*?(</(?:div|address|form)[^>]*>)!', "<p>$1</p>$2", $pee);
$pee = preg_replace( '|<p>|', "$1<p>", $pee ); $pee = preg_replace( '|<p>|', "$1<p>", $pee );