forked from friendica/friendica-addons
fbpost: using the same text formatting functionality like other addons
This commit is contained in:
Michael Vogel
parent
8133e1ced2
commit
612f2a4d21
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@ -357,6 +357,131 @@ function fbpost_jot_nets(&$a,&$b) {
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}
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}
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function fbpost_createmsg($b) {
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require_once("include/bbcode.php");
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require_once("include/html2plain.php");
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// Looking for the first image
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$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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if (strpos($body, "[bookmark") !== false) {
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// splitting the text in two parts:
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// before and after the bookmark
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$pos = strpos($body, "[bookmark");
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$body1 = substr($body, 0, $pos);
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$body2 = substr($body, $pos);
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// Removing all quotes after the bookmark
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// they are mostly only the content after the bookmark.
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$body2 = preg_replace("/\[quote\=([^\]]*)\](.*?)\[\/quote\]/ism",'',$body2);
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$body2 = preg_replace("/\[quote\](.*?)\[\/quote\]/ism",'',$body2);
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$pos2 = strpos($body2, "[/bookmark]");
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if ($pos2)
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$body2 = substr($body2, $pos2 + 11);
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$body = $body1.$body2;
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}
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// Add some newlines so that the message could be cut better
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$body = str_replace(array("[quote", "[bookmark", "[/bookmark]", "[/quote]"),
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array("\n[quote", "\n[bookmark", "[/bookmark]\n", "[/quote]\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 = 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($body, false, false, 2);
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// Then convert it to plain text
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//$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(" ", " ", $msg);
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// Removing URLs
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$msg = preg_replace('/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/i', "", $msg);
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$msg = trim($msg);
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$link = '';
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$linkname = '';
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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 = $matches[1];
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$linkname = $matches[2];
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}
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$multiplelinks = (strpos($b['body'], "[bookmark") != strrpos($b['body'], "[bookmark"));
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if ($multiplelinks)
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$linkname = '';
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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 = $image;
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// Removing multiple spaces - again
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while (strpos($msg, " ") !== false)
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$msg = str_replace(" ", " ", $msg);
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if ($msglink != "") {
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// Looking if the link points to an image
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$img_str = fetch_url($msglink);
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$tempfile = tempnam(get_config("system","temppath"), "cache");
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file_put_contents($tempfile, $img_str);
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$mime = image_type_to_mime_type(exif_imagetype($tempfile));
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unlink($tempfile);
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} else
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$mime = "";
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if (($image == $msglink) OR (substr($mime, 0, 6) == "image/"))
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return(array("msg"=>trim($msg), "link"=>"", "linkname"=>$linkname, "image"=>$msglink));
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else
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return(array("msg"=>trim($msg), "link"=>$msglink, "linkname"=>$linkname,"image"=>$image));
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}
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/**
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* @param App $a
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* @param object $b
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@ -502,7 +627,7 @@ function fbpost_post_hook(&$a,&$b) {
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// if($b['verb'] == ACTIVITY_DISLIKE)
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// $msg = trim(strip_tags(bbcode($msg)));
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/*
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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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@ -592,6 +717,12 @@ function fbpost_post_hook(&$a,&$b) {
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// Remove trailing and leading spaces
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$msg = trim($msg);
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*/
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$msgarr = fbpost_createmsg($b);
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$msg = $msgarr["msg"];
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$link = $msgarr["link"];
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$image = $msgarr["image"];
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$linkname = $msgarr["linkname"];
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// Fallback - if message is empty
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if(!strlen($msg))
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@ -615,11 +746,11 @@ function fbpost_post_hook(&$a,&$b) {
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$postvars = array('access_token' => $fb_token);
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} else {
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// message, picture, link, name, caption, description, source, place, tags
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if(trim($link) != "")
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if (@exif_imagetype($link) != 0) {
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$image = $link;
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$link = "";
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}
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//if(trim($link) != "")
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// if (@exif_imagetype($link) != 0) {
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// $image = $link;
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// $link = "";
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// }
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$postvars = array(
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'access_token' => $fb_token,
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