87 lines
2.4 KiB
PHP
87 lines
2.4 KiB
PHP
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<?php
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/**
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* Name: Pages
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* Description: Shows lists of community pages
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* Version: 1.0
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* Author: Michael Vogel <ike@piratenpartei.de>
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*
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*/
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function pages_install() {
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register_hook('page_end', 'addon/pages/pages.php', 'pages_page_end');
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}
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function pages_uninstall() {
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unregister_hook('page_end', 'addon/pages/pages.php', 'pages_page_end');
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}
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function pages_iscommunity($url, &$pagelist) {
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// check every week for the status - should be enough
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if ($pagelist[$url]["checked"]<time()-86400*7) {
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// When too old or not found fetch the status from the profile
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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, 0);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_TIMEOUT, 2);
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$page = curl_exec($ch);
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curl_close($ch);
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$iscommunity = (strpos($page, '<meta name="friendika.community" content="true" />') != 0);
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$pagelist[$url] = array("community" => $iscommunity, "checked" => time());
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} else // Fetch from cache
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$iscommunity = $pagelist[$url]["community"];
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return($iscommunity);
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}
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function pages_getpages($uid) {
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// Fetch cached pagelist from configuration
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$pagelist = get_pconfig($uid,'pages','pagelist');
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if (sizeof($pagelist) == 0)
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$pagelist = array();
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$contacts = q("SELECT `id`, `url`, `Name` FROM `contact`
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WHERE `network`= 'dfrn' AND `uid` = %d",
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intval($uid));
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$pages = array();
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// Look if the profile is a community page
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foreach($contacts as $contact) {
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if (pages_iscommunity($contact["url"], $pagelist))
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$pages[] = array("url"=>$contact["url"], "Name"=>$contact["Name"], "id"=>$contact["id"]);
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}
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// Write back cached pagelist
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set_pconfig($uid,'pages','pagelist', $pagelist);
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return($pages);
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}
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function pages_page_end($a,&$b) {
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// Only move on if if it's the "network" module and there is a logged on user
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if (($a->module != "network") OR ($a->user['uid'] == 0))
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return;
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$pages = '<div id="pages-sidebar" class="widget">
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<div class="title tool">
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<h3>'.t("Community").'</h3></div>
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<div id="sidebar-pages-list"><ul>';
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$contacts = pages_getpages($a->user['uid']);
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foreach($contacts as $contact) {
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$pages .= '<li class="tool"><a href="'.$a->get_baseurl().'/redir/'.$contact["id"].'" class="label" target="external-link">'.
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$contact["Name"]."</a></li>";
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}
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$pages .= "</ul></div></div>";
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if (sizeof($contacts) > 0)
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$a->page['aside'] = $pages.$a->page['aside'];
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}
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?>
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