mirror of https://github.com/friendica/friendica
Building a central functionality to export postings to all networks that only support plaintext postings. In near future this will replace the similar code in the several addons.
This commit is contained in:
Michael Vogel
parent
2db1029830
commit
c41b1c2d55
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@ -31,7 +31,10 @@ function bb_rearrange_link($shared) {
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return($newshare);
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}
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function bb_remove_share_information($Text) {
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function bb_remove_share_information($Text, $plaintext = false) {
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if ($plaintext)
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$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism","[bookmark=$1]$1[/bookmark]", $Text);
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$Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanup_share",$Text);
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return($Text);
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}
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@ -1070,3 +1073,4 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
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return $Text;
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}
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?>
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@ -239,4 +239,4 @@ function html2plain($html, $wraplength = 75, $compact = false)
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return(trim($message));
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}
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?>
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@ -0,0 +1,161 @@
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<?php
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function get_attached_data($body) {
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/*
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- text:
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- type: link, video, photo
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- title:
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- url:
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- image:
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- description:
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- (thumbnail)
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*/
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$post = array();
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if (preg_match_all("(\[class=(.*?)\](.*?)\[\/class\])ism",$body, $attached, PREG_SET_ORDER)) {
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foreach ($attached AS $data) {
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if (!in_array($data[1], array("type-link", "type-video", "type-photo")))
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continue;
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$post["type"] = substr($data[1], 5);
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$post["text"] = trim(str_replace($data[0], "", $body));
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$attacheddata = $data[2];
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if (preg_match("/\[img\](.*?)\[\/img\]/ism", $attacheddata, $matches))
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$post["image"] = $matches[1];
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if (preg_match("/\[bookmark\=(.*?)\](.*?)\[\/bookmark\]/ism", $attacheddata, $matches)) {
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$post["url"] = $matches[1];
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$post["title"] = $matches[2];
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}
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// Search for description
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if (preg_match("/\[quote\](.*?)\[\/quote\]/ism", $attacheddata, $matches))
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$post["description"] = $matches[1];
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}
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}
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return($post);
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}
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function plaintext($a, $b, $limit = 0, $includedlinks = false) {
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require_once("include/bbcode.php");
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require_once("include/html2plain.php");
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require_once("mod/parse_url.php");
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require_once("include/network.php");
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// Simplify image codes
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$body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $b["body"]);
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// At first look at data that is attached via "type-..." stuff
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// This will hopefully replaced with a dedicated bbcode later
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$post = get_attached_data($body);
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// if nothing is found, it maybe having an image.
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if (!isset($post["type"])) {
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if (preg_match_all("(\[url=(.*?)\]\s*\[img\](.*?)\[\/img\]\s*\[\/url\])ism", $body, $pictures, PREG_SET_ORDER)) {
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if (count($pictures) == 1) {
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// Checking, if the link goes to a picture
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$data = parseurl_getsiteinfo($pictures[0][1], true);
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if ($data["type"] == "photo") {
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$post["type"] = "photo";
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if (isset($data["images"][0]))
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$post["image"] = $data["images"][0]["src"];
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else
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$post["image"] = $data["url"];
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$post["preview"] = $pictures[0][2];
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$post["text"] = str_replace($pictures[0][0], "", $body);
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}
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} elseif (count($pictures) > 1) {
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$post["type"] = "link";
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$post["url"] = $b["plink"];
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$post["image"] = $pictures[0][2];
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$post["text"] = $body;
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}
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} elseif (preg_match_all("(\[img\](.*?)\[\/img\])ism", $body, $pictures, PREG_SET_ORDER)) {
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if (count($pictures) == 1) {
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$post["type"] = "photo";
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$post["image"] = $pictures[0][1];
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$post["text"] = str_replace($pictures[0][0], "", $body);
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} elseif (count($pictures) > 1) {
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$post["type"] = "link";
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$post["url"] = $b["plink"];
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$post["image"] = $pictures[0][1];
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$post["text"] = $body;
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}
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} else {
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$post["type"] = "text";
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$post["text"] = trim($body);
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}
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}
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if (($b["title"] != "") AND ($post["text"] != ""))
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$post["text"] = trim($b["title"]."\n\n".$post["text"]);
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elseif ($b["title"] != "")
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$post["text"] = trim($b["title"]);
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$html = bbcode($post["text"], false, false, 2);
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$msg = html2plain($html, 0, true);
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$msg = trim(html_entity_decode($msg,ENT_QUOTES,'UTF-8'));
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$link = "";
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if ($includedlinks) {
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if ($post["type"] == "link")
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$link = $post["url"];
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elseif ($post["type"] == "video")
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$link = $post["url"];
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elseif ($post["type"] == "photo")
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$link = $post["image"];
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if (($msg == "") AND isset($post["title"]))
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$msg = trim($post["title"]);
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if (($msg == "") AND isset($post["description"]))
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$msg = trim($post["description"]);
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// If the link is already contained in the post, then it neeedn't to be added again
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// But: if the link is beyond the limit, then it has to be added.
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if (($link != "") AND strstr($msg, $link)) {
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$pos = strpos($msg, $link);
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if (($limit == 0) OR ($pos < $limit))
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$link = "";
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}
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}
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if ($limit > 0) {
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// Reduce multiple spaces
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// When posted to a network with limited space, we try to gain space where possible
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while (strpos($msg, " ") !== false)
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$msg = str_replace(" ", " ", $msg);
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// Twitter is using its own limiter, so we always assume that shortened links will have this length
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if (strlen($link) > 0)
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$limit = $limit - 23;
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if (strlen($msg) > $limit) {
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if (!isset($post["url"])) {
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$limit = $limit - 23;
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$post["url"] = $b["plink"];
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}
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$lines = explode("\n", $msg);
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$msg = "";
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$recycle = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
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foreach ($lines AS $row=>$line) {
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if (strlen(trim($msg."\n".$line)) <= $limit)
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$msg = trim($msg."\n".$line);
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// Is the new message empty by now or is it a reshared message?
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elseif (($msg == "") OR (($row == 1) AND (substr($msg, 0, 4) == $recycle)))
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$msg = substr(substr(trim($msg."\n".$line), 0, $limit), 0, -3)."...";
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}
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}
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}
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$post["text"] = trim($msg);
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return($post);
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}
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?>
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@ -51,6 +51,7 @@ function completeurl($url, $scheme) {
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}
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function parseurl_getsiteinfo($url, $no_guessing = false) {
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$siteinfo = array();
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$url = trim($url, "'");
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@ -172,7 +173,7 @@ function parseurl_getsiteinfo($url, $no_guessing = false) {
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$siteinfo["image"] = $attr["content"];
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break;
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case "twitter:card":
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if ($siteinfo["type"] == "")
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if (($siteinfo["type"] == "") OR ($attr["content"] == "photo"))
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$siteinfo["type"] = $attr["content"];
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break;
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case "twitter:description":
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@ -440,3 +441,4 @@ function parse_url_content(&$a) {
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killme();
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}
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?>
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