diff options
Diffstat (limited to 'include/html2plain.php')
| -rw-r--r-- | include/html2plain.php | 86 |
1 files changed, 63 insertions, 23 deletions
diff --git a/include/html2plain.php b/include/html2plain.php index 2a4cf6639..fe0e3326e 100644 --- a/include/html2plain.php +++ b/include/html2plain.php @@ -1,9 +1,15 @@ <?php require_once "html2bbcode.php"; -function breaklines($line, $level) +function breaklines($line, $level, $wraplength = 75) { - $wraplen = 75-$level; + + if ($wraplength == 0) + $wraplength = 2000000; + + // return($line); + + $wraplen = $wraplength-$level; $newlines = array(); @@ -37,7 +43,7 @@ function breaklines($line, $level) return(implode($newlines, "\n")); } -function quotelevel($message) +function quotelevel($message, $wraplength = 75) { $lines = explode("\n", $message); @@ -65,12 +71,31 @@ function quotelevel($message) } if (!$startquote or ($line != '')) - $newlines[] = breaklines($line, $currlevel); + $newlines[] = breaklines($line, $currlevel, $wraplength); } return(implode($newlines, "\n")); } -function html2plain($html) +function collecturls($message) { + $pattern = '/<a.*?href="(.*?)".*?>(.*?)<\/a>/is'; + preg_match_all($pattern, $message, $result, PREG_SET_ORDER); + + $urls = array(); + foreach ($result as $treffer) { + // A list of some links that should be ignored + $list = array("/user/", "/tag/", "/profile/", "/search?search=", "mailto:", "/u/", "/node/", + "//facebook.com/profile.php?id=", "//plus.google.com/"); + foreach ($list as $listitem) + if (strpos($treffer[1], $listitem) !== false) + $ignore = true; + + if (!$ignore) + $urls[$treffer[1]] = $treffer[1]; + } + return($urls); +} + +function html2plain($html, $wraplength = 75, $compact = false) { global $lang; @@ -93,22 +118,16 @@ function html2plain($html) $message = str_replace(array("\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"), array("<", ">", "<br>", " ", ""), $message); $message = preg_replace('= [\s]*=i', " ", $message); - // nach <a href="...">...</a> suchen, die ... miteinander vergleichen und bei Gleichheit durch ein einzelnes ... ersetzen. - $pattern = '/<a.*?href="(.*?)".*?>(.*?)<\/a>/is'; - preg_match_all($pattern, $message, $result, PREG_SET_ORDER); + // Collecting all links + $urls = collecturls($message); - foreach ($result as $treffer) { - if ($treffer[1] == $treffer[2]) { - $search = '<a href="'.$treffer[1].'" target="_blank">'.$treffer[1].'</a>'; - $message = str_replace($search, $treffer[1], $message); - } - } @$doc->loadHTML($message); node2bbcode($doc, 'html', array(), '', ''); node2bbcode($doc, 'body', array(), '', ''); // MyBB-Auszeichnungen + /* node2bbcode($doc, 'span', array('style'=>'text-decoration: underline;'), '_', '_'); node2bbcode($doc, 'span', array('style'=>'font-style: italic;'), '/', '/'); node2bbcode($doc, 'span', array('style'=>'font-weight: bold;'), '*', '*'); @@ -117,8 +136,12 @@ function html2plain($html) node2bbcode($doc, 'b', array(), '*', '*'); node2bbcode($doc, 'i', array(), '/', '/'); node2bbcode($doc, 'u', array(), '_', '_'); + */ - node2bbcode($doc, 'blockquote', array(), '[quote]', "[/quote]\n"); + if ($compact) + node2bbcode($doc, 'blockquote', array(), "»", "«"); + else + node2bbcode($doc, 'blockquote', array(), '[quote]', "[/quote]\n"); node2bbcode($doc, 'br', array(), "\n", ''); @@ -143,16 +166,25 @@ function html2plain($html) node2bbcode($doc, 'h5', array(), "\n\n*", "*\n"); node2bbcode($doc, 'h6', array(), "\n\n*", "*\n"); - node2bbcode($doc, 'a', array('href'=>'/(.+)/'), ' $1', '', true); - node2bbcode($doc, 'img', array('alt'=>'/(.+)/'), '$1', ''); - node2bbcode($doc, 'img', array('title'=>'/(.+)/'), '$1', ''); - node2bbcode($doc, 'img', array(), '', ''); - node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '[img]$1', '[/img]'); + // Problem: there is no reliable way to detect if it is a link to a tag or profile + //node2bbcode($doc, 'a', array('href'=>'/(.+)/'), ' $1 ', '', true); + node2bbcode($doc, 'a', array('href'=>'/(.+)/', 'rel'=>'oembed'), ' $1 ', '', true); + //node2bbcode($doc, 'img', array('alt'=>'/(.+)/'), '$1', ''); + //node2bbcode($doc, 'img', array('title'=>'/(.+)/'), '$1', ''); + //node2bbcode($doc, 'img', array(), '', ''); + if (!$compact) + node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '[img]$1', '[/img]'); + else + node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '', ''); + + node2bbcode($doc, 'iframe', array('src'=>'/(.+)/'), ' $1 ', '', true); $message = $doc->saveHTML(); - $message = str_replace("[img]", "", $message); - $message = str_replace("[/img]", "", $message); + if (!$compact) { + $message = str_replace("[img]", "", $message); + $message = str_replace("[/img]", "", $message); + } // was ersetze ich da? // Irgendein stoerrisches UTF-Zeug @@ -168,12 +200,20 @@ function html2plain($html) $message = html_entity_decode($message, ENT_QUOTES, 'UTF-8'); + if (!$compact) { + $counter = 1; + foreach ($urls as $id=>$url) + if (strpos($message, $url) == false) + $message .= "\n".$url." "; + //$message .= "\n[".($counter++)."] ".$url; + } + do { $oldmessage = $message; $message = str_replace("\n\n\n", "\n\n", $message); } while ($oldmessage != $message); - $message = quotelevel(trim($message)); + $message = quotelevel(trim($message), $wraplength); return(trim($message)); } |