friendica-addons/appnetpost/appnetpost.php

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<?php
/**
* Name: App.net Post
* Description: Posts to app.net with the help of ifttt.com
* Version: 0.1
* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
*/
function appnetpost_install() {
register_hook('post_local', 'addon/appnetpost/appnetpost.php', 'appnetpost_post_local');
register_hook('notifier_normal', 'addon/appnetpost/appnetpost.php', 'appnetpost_send');
register_hook('jot_networks', 'addon/appnetpost/appnetpost.php', 'appnetpost_jot_nets');
register_hook('connector_settings', 'addon/appnetpost/appnetpost.php', 'appnetpost_settings');
register_hook('connector_settings_post', 'addon/appnetpost/appnetpost.php', 'appnetpost_settings_post');
}
function appnetpost_uninstall() {
unregister_hook('post_local', 'addon/appnetpost/appnetpost.php', 'appnetpost_post_local');
unregister_hook('notifier_normal', 'addon/appnetpost/appnetpost.php', 'appnetpost_send');
unregister_hook('jot_networks', 'addon/appnetpost/appnetpost.php', 'appnetpost_jot_nets');
unregister_hook('connector_settings', 'addon/appnetpost/appnetpost.php', 'appnetpost_settings');
unregister_hook('connector_settings_post', 'addon/appnetpost/appnetpost.php', 'appnetpost_settings_post');
}
function appnetpost_jot_nets(&$a,&$b) {
if(! local_user())
return;
$post = get_pconfig(local_user(),'appnetpost','post');
if(intval($post) == 1) {
$defpost = get_pconfig(local_user(),'appnetpost','post_by_default');
$selected = ((intval($defpost) == 1) ? ' checked="checked" ' : '');
$b .= '<div class="profile-jot-net"><input type="checkbox" name="appnetpost_enable"' . $selected . ' value="1" /> '
. t('Post to app.net') . '</div>';
}
}
function appnetpost_settings(&$a,&$s) {
if(! local_user())
return;
/* Add our stylesheet to the page so we can make our settings look nice */
$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/appnetpost/appnetpost.css' . '" media="all" />' . "\r\n";
$enabled = get_pconfig(local_user(),'appnetpost','post');
$checked = (($enabled) ? ' checked="checked" ' : '');
$def_enabled = get_pconfig(local_user(),'appnetpost','post_by_default');
$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
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$s .= '<span id="settings_appnetpost_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_appnetpost_expanded\'); openClose(\'settings_appnetpost_inflated\');">';
$s .= '<img class="connector" src="images/appnet.png" /><h3 class="connector">'. t('App.net Export').'</h3>';
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$s .= '</span>';
$s .= '<div id="settings_appnetpost_expanded" class="settings-block" style="display: none;">';
$s .= '<span class="fakelink" onclick="openClose(\'settings_appnetpost_expanded\'); openClose(\'settings_appnetpost_inflated\');">';
$s .= '<img class="connector" src="images/appnet.png" /><h3 class="connector">'. t('App.net Export').'</h3>';
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$s .= '</span>';
$s .= '<div id="appnetpost-enable-wrapper">';
$s .= '<label id="appnetpost-enable-label" for="appnetpost-checkbox">' . t('Enable App.net Post Plugin') . '</label>';
$s .= '<input id="appnetpost-checkbox" type="checkbox" name="appnetpost" value="1" ' . $checked . '/>';
$s .= '</div><div class="clear"></div>';
$s .= '<div id="appnetpost-bydefault-wrapper">';
$s .= '<label id="appnetpost-bydefault-label" for="appnetpost-bydefault">' . t('Post to App.net by default') . '</label>';
$s .= '<input id="appnetpost-bydefault" type="checkbox" name="appnetpost_bydefault" value="1" ' . $def_checked . '/>';
$s .= '</div><div class="clear"></div>';
/* provide a submit button */
$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="appnetpost-submit" name="appnetpost-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div>';
$s .= '<p>Register an account at <a href="https://ifttt.com">IFTTT</a> and create a recipe with the following values:';
$s .= '<ul><li>If: New feed item (via RSS)</li>';
$s .= '<li>Then: Post an update (via app.net)</li>';
$s .= '<li>Feed URL: '.$a->get_baseurl().'/appnetpost/'.urlencode($a->user["nickname"]).'</li>';
$s .= '<li>Message: {{EntryContent}}</li>';
$s .= '<li>Original URL: {{EntryUrl}}</li></ul></div>';
}
function appnetpost_settings_post(&$a,&$b) {
if(x($_POST,'appnetpost-submit')) {
set_pconfig(local_user(),'appnetpost','post',intval($_POST['appnetpost']));
set_pconfig(local_user(),'appnetpost','post_by_default',intval($_POST['appnetpost_bydefault']));
}
}
function appnetpost_post_local(&$a,&$b) {
if($b['edit'])
return;
if((! local_user()) || (local_user() != $b['uid']))
return;
if($b['private'] || $b['parent'])
return;
$post = intval(get_pconfig(local_user(),'appnetpost','post'));
$enable = (($post && x($_REQUEST,'appnetpost_enable')) ? intval($_REQUEST['appnetpost_enable']) : 0);
if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'appnetpost','post_by_default')))
$enable = 1;
if(!$enable)
return;
if(strlen($b['postopts']))
$b['postopts'] .= ',';
$b['postopts'] .= 'gplus';
}
function appnetpost_send(&$a,&$b) {
logger('appnetpost_send: invoked for post '.$b['id']." ".$b['app']);
if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
return;
if(! strstr($b['postopts'],'gplus'))
return;
if($b['parent'] != $b['id'])
return;
$itemlist = get_pconfig($b["uid"],'appnetpost','itemlist');
$items = explode(",", $itemlist);
$i = 0;
$newitems = array($b['id']);
foreach ($items AS $item)
if ($i++ < 9)
$newitems[] = $item;
$itemlist = implode(",", $newitems);
logger('appnetpost_send: new itemlist: '.$itemlist." for uid ".$b["uid"]);
set_pconfig($b["uid"],'appnetpost','itemlist', $itemlist);
}
function appnetpost_module() {}
function appnetpost_init() {
global $a, $_SERVER;
$uid = 0;
if (isset($a->argv[1])) {
$uid = (int)$a->argv[1];
if ($uid == 0) {
$contacts = q("SELECT `username`, `uid` FROM `user` WHERE `nickname` = '%s' LIMIT 1", dbesc($a->argv[1]));
if ($contacts) {
$uid = $contacts[0]["uid"];
$nick = $a->argv[1];
}
} else {
$contacts = q("SELECT `username` FROM `user` WHERE `uid`=%d LIMIT 1", intval($uid));
$nick = $uid;
}
}
header("content-type: application/atom+xml");
echo '<?xml version="1.0" encoding="UTF-8"?>'."\n";
echo '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">'."\n";
echo "\t".'<title type="html"><![CDATA['.$a->config['sitename'].']]></title>'."\n";
if ($uid != 0) {
echo "\t".'<subtitle type="html"><![CDATA['.$contacts[0]["username"]."]]></subtitle>\n";
echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/appnetpost/'.$nick.'"/>'."\n";
} else
echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/appnetpost"/>'."\n";
echo "\t<id>".$a->get_baseurl()."/</id>\n";
echo "\t".'<link rel="alternate" type="text/html" href="'.$a->get_baseurl().'"/>'."\n";
echo "\t<updated>".date("c")."</updated>\n"; // To-Do
// <rights>Copyright ... </rights>
echo "\t".'<generator uri="'.$a->get_baseurl().'">'.$a->config['sitename'].'</generator>'."\n";
if ($uid != 0) {
$itemlist = get_pconfig($uid,'appnetpost','itemlist');
$items = explode(",", $itemlist);
foreach ($items AS $item)
appnetpost_feeditem($item, $uid);
} else {
$items = q("SELECT `id` FROM `item` FORCE INDEX (`received`) WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `item`.`id` = `item`.`parent` ORDER BY `received` DESC LIMIT 10");
foreach ($items AS $item)
appnetpost_feeditem($item["id"], $uid);
}
echo "</feed>\n";
killme();
}
if (! function_exists( 'short_link' )) {
function short_link($url) {
require_once('library/slinky.php');
$slinky = new Slinky( $url );
$yourls_url = get_config('yourls','url1');
if ($yourls_url) {
$yourls_username = get_config('yourls','username1');
$yourls_password = get_config('yourls', 'password1');
$yourls_ssl = get_config('yourls', 'ssl1');
$yourls = new Slinky_YourLS();
$yourls->set( 'username', $yourls_username );
$yourls->set( 'password', $yourls_password );
$yourls->set( 'ssl', $yourls_ssl );
$yourls->set( 'yourls-url', $yourls_url );
$slinky->set_cascade( array( $yourls, new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL() ) );
} else {
// setup a cascade of shortening services
// try to get a short link from these services
// in the order ur1.ca, trim, id.gd, tinyurl
$slinky->set_cascade( array( new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL() ) );
}
return $slinky->short();
} };
function appnetpost_feeditem($pid, $uid) {
global $a;
require_once('include/bbcode.php');
require_once("include/html2plain.php");
$items = q("SELECT `uri`, `plink`, `author-link`, `author-name`, `created`, `edited`, `id`, `title`, `body` from `item` WHERE id=%d", intval($pid));
foreach ($items AS $item) {
$item['body'] = bb_CleanPictureLinks($item['body']);
// Looking for the first image
$image = '';
if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$item['body'],$matches))
$image = $matches[3];
if ($image == '')
if(preg_match("/\[img\](.*?)\[\/img\]/is",$item['body'],$matches))
$image = $matches[1];
$multipleimages = (strpos($item['body'], "[img") != strrpos($item['body'], "[img"));
// When saved into the database the content is sent through htmlspecialchars
// That means that we have to decode all image-urls
$image = htmlspecialchars_decode($image);
$link = '';
// look for bookmark-bbcode and handle it with priority
if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$item['body'],$matches))
$link = $matches[1];
$multiplelinks = (strpos($item['body'], "[bookmark") != strrpos($item['body'], "[bookmark"));
$body = $item['body'];
// At first convert the text to html
$html = bbcode($body, false, false, 2);
// Then convert it to plain text
$msg = trim(html2plain($html, 0, true));
$msg = html_entity_decode($msg,ENT_QUOTES,'UTF-8');
// If there is no bookmark element then take the first link
if ($link == '') {
$links = collecturls($html);
if (sizeof($links) > 0) {
reset($links);
$link = current($links);
}
$multiplelinks = (sizeof($links) > 1);
if ($multiplelinks) {
$html2 = bbcode($msg, false, false);
$links2 = collecturls($html2);
if (sizeof($links2) > 0) {
reset($links2);
$link = current($links2);
$multiplelinks = (sizeof($links2) > 1);
}
}
}
$msglink = "";
if ($multiplelinks)
$msglink = $item["plink"];
else if ($link != "")
$msglink = $link;
else if ($multipleimages)
$msglink = $item["plink"];
else if ($image != "")
$msglink = $image;
// Fetching the title and add all lines
if ($item["title"] != "")
$title = $item["title"];
$lines = explode("\n", $msg);
foreach ($lines AS $line)
$title .= "\n".$line;
$max_char = 256;
$origlink = $msglink;
if (strlen($msglink) > 20)
$msglink = short_link($msglink);
$title = trim(str_replace($origlink, $msglink, $title));
if (strlen(trim($title." ".$msglink)) > $max_char) {
$title = substr($title, 0, $max_char - (strlen($msglink)));
$lastchar = substr($title, -1);
$title = substr($title, 0, -1);
$pos = strrpos($title, "\n");
if ($pos > 0)
$title = substr($title, 0, $pos);
else if ($lastchar != "\n")
$title = substr($title, 0, -3)."...";
}
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if (($msglink != "") AND !strstr($title, $msglink))
$title = trim($title." ".$msglink);
else
$title = trim($title);
if ($title == "")
continue;
//$origlink = original_url($origlink);
$html = nl2br($title);
$origlink = $item["plink"];
$origlink = htmlspecialchars(html_entity_decode($origlink));
$title = str_replace("&", "&amp;", $title);
//$html = str_replace("&", "&amp;", $html);
echo "\t".'<entry xmlns="http://www.w3.org/2005/Atom">'."\n";
echo "\t\t".'<title type="html" xml:space="preserve"><![CDATA['.$title."]]></title>\n";
echo "\t\t".'<link rel="alternate" type="text/html" href="'.$origlink.'" />'."\n";
// <link rel="enclosure" type="audio/mpeg" length="1337" href="http://example.org/audio/ph34r_my_podcast.mp3"/>
echo "\t\t<id>".$item["uri"]."</id>\n";
echo "\t\t<updated>".date("c", strtotime($item["edited"]))."</updated>\n";
echo "\t\t<published>".date("c", strtotime($item["created"]))."</published>\n";
echo "\t\t<author>\n\t\t\t<name><![CDATA[".$item["author-name"]."]]></name>\n";
echo "\t\t\t<uri>".$item["author-link"]."</uri>\n\t\t</author>\n";
//echo '<content type="image/png" src="http://media.example.org/the_beach.png"/>';
echo "\t\t".'<content type="html" xml:space="preserve" xml:base="'.$item["plink"].'"><![CDATA['.$html."]]></content>\n";
echo "\t</entry>\n";
}
}