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Merge pull request #2377 from annando/1602-abstract

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New BBCode element "abstract" for network depending messages.
This commit is contained in:
Tobias Diekershoff 2016-02-23 08:01:13 +01:00
commit 556d044cc9
3 changed files with 99 additions and 1 deletions
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41
include/bbcode.php
View file

@ -858,6 +858,8 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
// Remove the abstract element. It is a non visible element.
$Text = remove_abstract($Text);
// Move all spaces out of the tags
$Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
@ -1300,4 +1302,43 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
return trim($Text);
}
/**
* @brief Removes the "abstract" element from the text
*
* @param string $text The text with BBCode
* @return string The same text - but without "abstract" element
*/
function remove_abstract($text) {
$text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
$text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
return $text;
}
/**
* @brief Returns the value of the "abstract" element
*
* @param string $text The text that maybe contains the element
* @param string $addon The addon for which the abstract is meant for
* @return string The abstract
*/
function fetch_abstract($text, $addon = "") {
$abstract = "";
$abstracts = array();
$addon = strtolower($addon);
if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
foreach ($results AS $result)
$abstracts[strtolower($result[1])] = $result[2];
if (isset($abstracts[$addon]))
$abstract = $abstracts[$addon];
if ($abstract == "")
if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
$abstract = $result[1];
return $abstract;
}
?>

4
include/dfrn.php
View file

@ -18,6 +18,7 @@ require_once("include/event.php");
require_once("include/text.php");
require_once("include/oembed.php");
require_once("include/html2bbcode.php");
require_once("include/bbcode.php");
/**
* @brief This class contain functions to create and send DFRN XML files
@ -720,6 +721,9 @@ class dfrn {
else
$body = $item['body'];
// Remove the abstract element. It is only locally important.
$body = remove_abstract($body);
if ($type == 'html') {
$htmlbody = $body;

55
include/plaintext.php
View file

@ -132,7 +132,19 @@ function shortenmsg($msg, $limit, $twitter = false) {
return($msg);
}
function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2) {
/**
* @brief Convert a message into plaintext for connectors to other networks
*
* @param App $a The application class
* @param array $b The message array that is about to be posted
* @param int $limit The maximum number of characters when posting to that network
* @param bool $includedlinks Has an attached link to be included into the message?
* @param int $htmlmode This triggers the behaviour of the bbcode conversion
* @param string $target_network Name of the network where the post should go to.
*
* @return string The converted message
*/
function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2, $target_network = "") {
require_once("include/bbcode.php");
require_once("include/html2plain.php");
require_once("include/network.php");
@ -144,6 +156,9 @@ function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2) {
// Add an URL element if the text contains a raw link
$body = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $body);
// Remove the abstract
$body = remove_abstract($body);
// At first look at data that is attached via "type-..." stuff
// This will hopefully replaced with a dedicated bbcode later
//$post = get_attached_data($b["body"]);
@ -154,6 +169,44 @@ function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2) {
elseif ($b["title"] != "")
$post["text"] = trim($b["title"]);
$abstract = "";
// Fetch the abstract from the given target network
if ($target_network != "") {
$default_abstract = fetch_abstract($b["body"]);
$abstract = fetch_abstract($b["body"], $target_network);
// If we post to a network with no limit we only fetch
// an abstract exactly for this network
if (($limit == 0) AND ($abstract == $default_abstract))
$abstract = "";
} else // Try to guess the correct target network
switch ($htmlmode) {
case 8:
$abstract = fetch_abstract($b["body"], NETWORK_TWITTER);
break;
case 7:
$abstract = fetch_abstract($b["body"], NETWORK_STATUSNET);
break;
case 6:
$abstract = fetch_abstract($b["body"], NETWORK_APPNET);
break;
default: // We don't know the exact target.
// We fetch an abstract since there is a posting limit.
if ($limit > 0)
$abstract = fetch_abstract($b["body"]);
}
if ($abstract != "") {
$post["text"] = $abstract;
if ($post["type"] == "text") {
$post["type"] = "link";
$post["url"] = $b["plink"];
}
}
$html = bbcode($post["text"], false, false, $htmlmode);
$msg = html2plain($html, 0, true);
$msg = trim(html_entity_decode($msg,ENT_QUOTES,'UTF-8'));