392 lines
13 KiB
PHP
392 lines
13 KiB
PHP
<?php
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/**
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* Name: G+ Post
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* Description: Posts to a Google+ page with the help of Seesmic
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* Version: 0.1
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* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
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*/
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function gpluspost_install() {
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register_hook('post_local', 'addon/gpluspost/gpluspost.php', 'gpluspost_post_local');
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register_hook('notifier_normal', 'addon/gpluspost/gpluspost.php', 'gpluspost_send');
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register_hook('jot_networks', 'addon/gpluspost/gpluspost.php', 'gpluspost_jot_nets');
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register_hook('connector_settings', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings');
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register_hook('connector_settings_post', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings_post');
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}
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function gpluspost_uninstall() {
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unregister_hook('post_local', 'addon/gpluspost/gpluspost.php', 'gpluspost_post_local');
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unregister_hook('notifier_normal', 'addon/gpluspost/gpluspost.php', 'gpluspost_send');
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unregister_hook('jot_networks', 'addon/gpluspost/gpluspost.php', 'gpluspost_jot_nets');
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unregister_hook('connector_settings', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings');
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unregister_hook('connector_settings_post', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings_post');
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}
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function gpluspost_jot_nets(&$a,&$b) {
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if(! local_user())
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return;
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$post = get_pconfig(local_user(),'gpluspost','post');
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if(intval($post) == 1) {
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$defpost = get_pconfig(local_user(),'gpluspost','post_by_default');
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$selected = ((intval($defpost) == 1) ? ' checked="checked" ' : '');
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$b .= '<div class="profile-jot-net"><input type="checkbox" name="gpluspost_enable"' . $selected . ' value="1" /> '
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. t('Post to Google+') . '</div>';
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}
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}
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function gpluspost_settings(&$a,&$s) {
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if(! local_user())
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return;
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$enabled = get_pconfig(local_user(),'gpluspost','post');
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$checked = (($enabled) ? ' checked="checked" ' : '');
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$def_enabled = get_pconfig(local_user(),'gpluspost','post_by_default');
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$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
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$noloop_enabled = get_pconfig(local_user(),'gpluspost','no_loop_prevention');
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$noloop_checked = (($noloop_enabled) ? ' checked="checked" ' : '');
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$s .= '<div class="settings-block">';
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$s .= '<h3>' . t('Google+ Post Settings') . '</h3>';
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$s .= '<div id="gpluspost-enable-wrapper">';
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$s .= '<label id="gpluspost-enable-label" for="gpluspost-checkbox">' . t('Enable Google+ Post Plugin') . '</label>';
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$s .= '<input id="gpluspost-checkbox" type="checkbox" name="gpluspost" value="1" ' . $checked . '/>';
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$s .= '</div><div class="clear"></div>';
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$s .= '<div id="gpluspost-bydefault-wrapper">';
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$s .= '<label id="gpluspost-bydefault-label" for="gpluspost-bydefault">' . t('Post to Google+ by default') . '</label>';
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$s .= '<input id="gpluspost-bydefault" type="checkbox" name="gpluspost_bydefault" value="1" ' . $def_checked . '/>';
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$s .= '</div><div class="clear"></div>';
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$s .= '<div id="gpluspost-noloopprevention-wrapper">';
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$s .= '<label id="gpluspost-noloopprevention-label" for="gpluspost-noloopprevention">' . t('Do not prevent posting loops') . '</label>';
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$s .= '<input id="gpluspost-noloopprevention" type="checkbox" name="gpluspost_noloopprevention" value="1" ' . $noloop_checked . '/>';
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$s .= '</div><div class="clear"></div>';
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/* provide a submit button */
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$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="gpluspost-submit" name="gpluspost-submit" class="settings-submit" value="' . t('Submit') . '" /></div>';
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$s .= 'Register an account at <a href="https://hootsuite.com">Hootsuite</a>, add your G+ page and add the feed-url there.<br />';
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$s .= 'Feed-url: '.$a->get_baseurl().'/gpluspost/'.urlencode($a->user["nickname"]).'</div>';
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}
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function gpluspost_settings_post(&$a,&$b) {
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if(x($_POST,'gpluspost-submit')) {
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set_pconfig(local_user(),'gpluspost','post',intval($_POST['gpluspost']));
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set_pconfig(local_user(),'gpluspost','post_by_default',intval($_POST['gpluspost_bydefault']));
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set_pconfig(local_user(),'gpluspost','no_loop_prevention',intval($_POST['gpluspost_noloopprevention']));
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}
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}
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function gpluspost_post_local(&$a,&$b) {
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if($b['edit'])
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return;
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if((! local_user()) || (local_user() != $b['uid']))
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return;
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if($b['private'] || $b['parent'])
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return;
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$post = intval(get_pconfig(local_user(),'gpluspost','post'));
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$enable = (($post && x($_REQUEST,'gpluspost_enable')) ? intval($_REQUEST['gpluspost_enable']) : 0);
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if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'gpluspost','post_by_default')))
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$enable = 1;
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if(!$enable)
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return;
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if(strlen($b['postopts']))
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$b['postopts'] .= ',';
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$b['postopts'] .= 'gplus';
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}
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function gpluspost_send(&$a,&$b) {
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logger('gpluspost_send: invoked for post '.$b['id']." ".$b['app']);
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if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
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return;
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if(! strstr($b['postopts'],'gplus'))
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return;
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if($b['parent'] != $b['id'])
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return;
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// if post comes from Google+ don't send it back
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if (!get_pconfig($b["uid"],'gpluspost','no_loop_prevention') and ($b['app'] == "Google+"))
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return;
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$itemlist = get_pconfig($b["uid"],'gpluspost','itemlist');
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$items = explode(",", $itemlist);
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$i = 0;
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$newitems = array($b['id']);
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foreach ($items AS $item)
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if ($i++ < 9)
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$newitems[] = $item;
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$itemlist = implode(",", $newitems);
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logger('gpluspost_send: new itemlist: '.$itemlist." for uid ".$b["uid"]);
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set_pconfig($b["uid"],'gpluspost','itemlist', $itemlist);
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}
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function gpluspost_module() {}
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function gpluspost_init() {
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global $a, $_SERVER;
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$uid = 0;
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if (isset($a->argv[1])) {
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$uid = (int)$a->argv[1];
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if ($uid == 0) {
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$contacts = q("SELECT `username`, `uid` FROM `user` WHERE `nickname` = '%s' LIMIT 1", dbesc($a->argv[1]));
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if ($contacts) {
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$uid = $contacts[0]["uid"];
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$nick = $a->argv[1];
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}
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} else {
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$contacts = q("SELECT `username` FROM `user` WHERE `uid`=%d LIMIT 1", intval($uid));
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$nick = $uid;
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}
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}
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header("content-type: application/atom+xml");
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echo '<?xml version="1.0" encoding="UTF-8"?>'."\n";
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echo '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">'."\n";
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echo "\t".'<title type="html"><![CDATA['.$a->config['sitename'].']]></title>'."\n";
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if ($uid != 0) {
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echo "\t".'<subtitle type="html"><![CDATA['.$contacts[0]["username"]."]]></subtitle>\n";
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echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/gpluspost/'.$nick.'"/>'."\n";
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} else
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echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/gpluspost"/>'."\n";
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echo "\t<id>".$a->get_baseurl()."/</id>\n";
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echo "\t".'<link rel="alternate" type="text/html" href="'.$a->get_baseurl().'"/>'."\n";
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echo "\t<updated>".date("c")."</updated>\n"; // To-Do
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// <rights>Copyright ... </rights>
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echo "\t".'<generator uri="'.$a->get_baseurl().'">'.$a->config['sitename'].'</generator>'."\n";
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if ($uid != 0) {
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$itemlist = get_pconfig($uid,'gpluspost','itemlist');
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$items = explode(",", $itemlist);
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foreach ($items AS $item)
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gpluspost_feeditem($item, $uid);
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} else {
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$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");
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foreach ($items AS $item)
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gpluspost_feeditem($item["id"], $uid);
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}
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echo "</feed>\n";
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killme();
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}
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function gpluspost_original_url($url, $depth=1) {
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if ($depth > 10)
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return($url);
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$siteinfo = array();
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_HEADER, 1);
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curl_setopt($ch, CURLOPT_NOBODY, 0);
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curl_setopt($ch, CURLOPT_TIMEOUT, 3);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch,CURLOPT_USERAGENT,'Opera/9.64(Windows NT 5.1; U; de) Presto/2.1.1');
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$header = curl_exec($ch);
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$curl_info = @curl_getinfo($ch);
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$http_code = $curl_info['http_code'];
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curl_close($ch);
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if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302"))
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AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) {
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if ($curl_info['redirect_url'] != "")
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return(gpluspost_original_url($curl_info['redirect_url'], ++$depth));
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else
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return(gpluspost_original_url($curl_info['location'], ++$depth));
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}
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$pos = strpos($header, "\r\n\r\n");
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if ($pos)
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$body = trim(substr($header, $pos));
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else
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$body = $header;
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$doc = new DOMDocument();
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@$doc->loadHTML($body);
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$xpath = new DomXPath($doc);
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$list = $xpath->query("//meta[@content]");
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foreach ($list as $node) {
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$attr = array();
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if ($node->attributes->length)
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foreach ($node->attributes as $attribute)
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$attr[$attribute->name] = $attribute->value;
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if (@$attr["http-equiv"] == 'refresh') {
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$path = $attr["content"];
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$pathinfo = explode(";", $path);
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$content = "";
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foreach ($pathinfo AS $value)
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if (substr(strtolower($value), 0, 4) == "url=")
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return(gpluspost_original_url(substr($value, 4), ++$depth));
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}
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}
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return($url);
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}
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function gpluspost_ShareAttributes($match) {
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$attributes = $match[1];
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$author = "";
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preg_match("/author='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$author = $matches[1];
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preg_match('/author="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "")
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$author = $matches[1];
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$headline = '<div class="shared_header">';
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$headline .= sprintf(t('%s:'), $author);
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$headline .= "</div>";
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//$text = "<br />".$headline."</strong><blockquote>".$match[2]."</blockquote>";
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//$text = "\n\t".$match[2].":\t";
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$text = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$author.": ".$match[2];
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return($text);
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}
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function gpluspost_feeditem($pid, $uid) {
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global $a;
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require_once('include/bbcode.php');
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require_once("include/html2plain.php");
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$max_char = 140;
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$items = q("SELECT `uri`, `plink`, `author-link`, `author-name`, `created`, `edited`, `id`, `title`, `body` from `item` WHERE id=%d", intval($pid));
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foreach ($items AS $item) {
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// Looking for the first image
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$image = '';
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if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$item['body'],$matches))
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$image = $matches[3];
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if ($image == '')
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if(preg_match("/\[img\](.*?)\[\/img\]/is",$item['body'],$matches))
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$image = $matches[1];
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$multipleimages = (strpos($item['body'], "[img") != strrpos($item['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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$link = '';
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// look for bookmark-bbcode and handle it with priority
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if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$item['body'],$matches))
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$link = $matches[1];
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$multiplelinks = (strpos($item['body'], "[bookmark") != strrpos($item['body'], "[bookmark"));
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$body = $item['body'];
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$body = preg_replace_callback("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]/ism","gpluspost_ShareAttributes", $body);
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$html = bbcode($body, false, false);
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$msg = trim(html2plain($html, 0, true));
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// If there is no bookmark element then take the first link
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if ($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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if ($multiplelinks) {
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$html2 = bbcode($msg, false, false);
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$links2 = collecturls($html2);
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if (sizeof($links2) > 0) {
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reset($links2);
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$link = current($links2);
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$multiplelinks = (sizeof($links2) > 1);
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}
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}
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}
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$msglink = "";
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if ($multiplelinks)
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$msglink = $item["plink"];
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else if ($link != "")
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$msglink = $link;
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else if ($multipleimages)
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$msglink = $item["plink"];
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else if ($image != "")
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$msglink = $image;
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if ($msglink == "")
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$msglink = $item["plink"];
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// Fetching the title - or the first line
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if ($item["title"] != "")
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$title = $item["title"];
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else {
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$lines = explode("\n", $msg);
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$title = $lines[0];
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}
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//if ($image != $msglink)
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// $html = trim(str_replace($msglink, "", $html));
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$title = trim(str_replace($msglink, "", $title));
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$msglink = gpluspost_original_url($msglink);
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if ($uid == 0)
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$title = $item["author-name"].": ".$title;
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$msglink = htmlspecialchars(html_entity_decode($msglink));
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$title = str_replace("&", "&", $title);
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//$html = str_replace("&", "&", $html);
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echo "\t".'<entry xmlns="http://www.w3.org/2005/Atom">'."\n";
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echo "\t\t".'<title type="html" xml:space="preserve"><![CDATA['.$title."]]></title>\n";
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echo "\t\t".'<link rel="alternate" type="text/html" href="'.$msglink.'" />'."\n";
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// <link rel="enclosure" type="audio/mpeg" length="1337" href="http://example.org/audio/ph34r_my_podcast.mp3"/>
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echo "\t\t<id>".$item["uri"]."</id>\n";
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echo "\t\t<updated>".date("c", strtotime($item["edited"]))."</updated>\n";
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echo "\t\t<published>".date("c", strtotime($item["created"]))."</published>\n";
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echo "\t\t<author>\n\t\t\t<name><![CDATA[".$item["author-name"]."]]></name>\n";
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echo "\t\t\t<uri>".$item["author-link"]."</uri>\n\t\t</author>\n";
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//echo '<content type="image/png" src="http://media.example.org/the_beach.png"/>';
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echo "\t\t".'<content type="html" xml:space="preserve" xml:base="'.$item["plink"].'"><![CDATA['.$html."]]></content>\n";
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echo "\t</entry>\n";
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}
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}
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