forked from friendica/friendica-addons
Statusnet: New intelligent shortening enabled.
This commit is contained in:
Michael
parent
5ff7a555da
commit
40b3b74452
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@ -404,6 +404,107 @@ function short_link($url) {
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return $slinky->short();
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} };
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function statusnet_shortenmsg($b, $max_char) {
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require_once("include/bbcode.php");
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require_once("include/html2plain.php");
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// Looking for the first image
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$image = '';
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if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$b['body'],$matches))
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$image = $matches[3];
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if ($image == '')
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if(preg_match("/\[img\](.*?)\[\/img\]/is",$b['body'],$matches))
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$image = $matches[1];
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$multipleimages = (strpos($b['body'], "[img") != strrpos($b['body'], "[img"));
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// When saved into the database the content is sent through htmlspecialchars
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// That means that we have to decode all image-urls
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$image = htmlspecialchars_decode($image);
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$body = $b["body"];
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if ($b["title"] != "")
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$body = $b["title"]."\n\n".$body;
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// remove the recycle signs and the names since they aren't helpful on twitter
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// recycle 1
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$recycle = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
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$body = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', "\n", $body);
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// recycle 2 (Test)
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$recycle = html_entity_decode("◌ ", ENT_QUOTES, 'UTF-8');
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$body = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', "\n", $body);
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// At first convert the text to html
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$html = bbcode($body, false, false);
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// Then convert it to plain text
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//$msg = trim($b['title']." \n\n".html2plain($html, 0, true));
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$msg = trim(html2plain($html, 0, true));
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$msg = html_entity_decode($msg,ENT_QUOTES,'UTF-8');
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// Removing multiple newlines
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while (strpos($msg, "\n\n\n") !== false)
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$msg = str_replace("\n\n\n", "\n\n", $msg);
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// Removing multiple spaces
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while (strpos($msg, " ") !== false)
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$msg = str_replace(" ", " ", $msg);
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$msg = trim($msg);
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$link = '';
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// look for bookmark-bbcode and handle it with priority
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if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$b['body'],$matches))
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$link = $matches[1];
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$multiplelinks = (strpos($b['body'], "[bookmark") != strrpos($b['body'], "[bookmark"));
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// If there is no bookmark element then take the first link
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if ($link == '') {
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$links = collecturls($html);
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if (sizeof($links) > 0) {
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reset($links);
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$link = current($links);
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}
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$multiplelinks = (sizeof($links) > 1);
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}
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$msglink = "";
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if ($multiplelinks)
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$msglink = $b["plink"];
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else if ($link != "")
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$msglink = $link;
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else if ($multipleimages)
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$msglink = $b["plink"];
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else if ($image != "")
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$msglink = $image;
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if (($msglink == "") and strlen($msg) > $max_char)
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$msglink = $b["plink"];
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if (strlen($msglink) > 20)
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$msglink = short_link($msglink);
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if (strlen(trim($msg." ".$msglink)) > $max_char) {
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$msg = substr($msg, 0, $max_char - (strlen($msglink)));
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$lastchar = substr($msg, -1);
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$msg = substr($msg, 0, -1);
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$pos = strrpos($msg, "\n");
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if ($pos > 0)
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$msg = substr($msg, 0, $pos-1);
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else if ($lastchar != "\n")
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$msg = substr($msg, 0, -3)."...";
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}
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$msg = str_replace("\n", " ", $msg);
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// Removing multiple spaces - again
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while (strpos($msg, " ") !== false)
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$msg = str_replace(" ", " ", $msg);
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return(trim($msg." ".$msglink));
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}
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function statusnet_post_hook(&$a,&$b) {
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/**
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@ -433,6 +534,9 @@ function statusnet_post_hook(&$a,&$b) {
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// we can later send to StatusNet. This way we can "gain" some
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// information during shortening of potential links but do not
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// shorten all the links in a 200000 character long essay.
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$intelligent_shortening = get_config('statusnet','intelligent_shortening');
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if (!$intelligent_shortening) {
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if (! $b['title']=='') {
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$tmp = $b['title'].": \n".$b['body'];
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// $tmp = substr($tmp, 0, 4*$max_char);
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@ -505,6 +609,8 @@ function statusnet_post_hook(&$a,&$b) {
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}
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$msg = trim($msg);
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} else
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$msg = statusnet_shortenmsg($b, $max_char);
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// and now dent it :-)
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if(strlen($msg)) {
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@ -282,10 +282,9 @@ function twitter_shortenmsg($b) {
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// That means that we have to decode all image-urls
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$image = htmlspecialchars_decode($image);
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if ($b["title"] == "")
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$body = $b["body"];
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else
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$body = $b["title"];
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if ($b["title"] != "")
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$body = $b["title"]."\n\n".$body;
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// remove the recycle signs and the names since they aren't helpful on twitter
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// recycle 1
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