sforkowany z mirror/friendica
Merge pull request #2377 from annando/1602-abstract
New BBCode element "abstract" for network depending messages.2022.09-rc
commit
556d044cc9
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@ -858,6 +858,8 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
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$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
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$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
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// Remove the abstract element. It is a non visible element.
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$Text = remove_abstract($Text);
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// Move all spaces out of the tags
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$Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
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@ -1300,4 +1302,43 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
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return trim($Text);
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}
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/**
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* @brief Removes the "abstract" element from the text
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*
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* @param string $text The text with BBCode
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* @return string The same text - but without "abstract" element
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*/
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function remove_abstract($text) {
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$text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
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$text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
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return $text;
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}
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/**
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* @brief Returns the value of the "abstract" element
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*
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* @param string $text The text that maybe contains the element
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* @param string $addon The addon for which the abstract is meant for
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* @return string The abstract
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*/
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function fetch_abstract($text, $addon = "") {
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$abstract = "";
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$abstracts = array();
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$addon = strtolower($addon);
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if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
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foreach ($results AS $result)
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$abstracts[strtolower($result[1])] = $result[2];
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if (isset($abstracts[$addon]))
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$abstract = $abstracts[$addon];
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if ($abstract == "")
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if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
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$abstract = $result[1];
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return $abstract;
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}
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?>
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@ -18,6 +18,7 @@ require_once("include/event.php");
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require_once("include/text.php");
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require_once("include/oembed.php");
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require_once("include/html2bbcode.php");
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require_once("include/bbcode.php");
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/**
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* @brief This class contain functions to create and send DFRN XML files
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@ -720,6 +721,9 @@ class dfrn {
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else
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$body = $item['body'];
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// Remove the abstract element. It is only locally important.
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$body = remove_abstract($body);
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if ($type == 'html') {
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$htmlbody = $body;
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@ -132,7 +132,19 @@ function shortenmsg($msg, $limit, $twitter = false) {
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return($msg);
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}
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function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2) {
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/**
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* @brief Convert a message into plaintext for connectors to other networks
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*
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* @param App $a The application class
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* @param array $b The message array that is about to be posted
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* @param int $limit The maximum number of characters when posting to that network
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* @param bool $includedlinks Has an attached link to be included into the message?
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* @param int $htmlmode This triggers the behaviour of the bbcode conversion
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* @param string $target_network Name of the network where the post should go to.
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*
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* @return string The converted message
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*/
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function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2, $target_network = "") {
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require_once("include/bbcode.php");
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require_once("include/html2plain.php");
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require_once("include/network.php");
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@ -144,6 +156,9 @@ function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2) {
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// Add an URL element if the text contains a raw link
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$body = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $body);
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// Remove the abstract
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$body = remove_abstract($body);
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// At first look at data that is attached via "type-..." stuff
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// This will hopefully replaced with a dedicated bbcode later
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//$post = get_attached_data($b["body"]);
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@ -154,6 +169,44 @@ function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2) {
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elseif ($b["title"] != "")
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$post["text"] = trim($b["title"]);
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$abstract = "";
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// Fetch the abstract from the given target network
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if ($target_network != "") {
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$default_abstract = fetch_abstract($b["body"]);
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$abstract = fetch_abstract($b["body"], $target_network);
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// If we post to a network with no limit we only fetch
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// an abstract exactly for this network
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if (($limit == 0) AND ($abstract == $default_abstract))
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$abstract = "";
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} else // Try to guess the correct target network
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switch ($htmlmode) {
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case 8:
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$abstract = fetch_abstract($b["body"], NETWORK_TWITTER);
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break;
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case 7:
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$abstract = fetch_abstract($b["body"], NETWORK_STATUSNET);
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break;
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case 6:
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$abstract = fetch_abstract($b["body"], NETWORK_APPNET);
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break;
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default: // We don't know the exact target.
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// We fetch an abstract since there is a posting limit.
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if ($limit > 0)
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$abstract = fetch_abstract($b["body"]);
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}
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if ($abstract != "") {
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$post["text"] = $abstract;
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if ($post["type"] == "text") {
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$post["type"] = "link";
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$post["url"] = $b["plink"];
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}
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}
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$html = bbcode($post["text"], false, false, $htmlmode);
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$msg = html2plain($html, 0, true);
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$msg = trim(html_entity_decode($msg,ENT_QUOTES,'UTF-8'));
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