+
+if(! function_exists('del_config')) {
+function del_config($family,$key) {
+
+ global $a;
+ if(x($a->config[$family],$key))
+ unset($a->config[$family][$key]);
+ $ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ dbesc($cat),
+ dbesc($key)
+ );
+ return $ret;
+}}
+
+
+
+// Same as above functions except these are for personal config storage and take an
+// additional $uid argument.
+
+if(! function_exists('set_pconfig')) {
+function set_pconfig($uid,$family,$key,$value) {
+
+ global $a;
+
+ if(get_pconfig($uid,$family,$key,true) === false) {
+ $ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
+ intval($uid),
+ dbesc($family),
+ dbesc($key),
+ dbesc($value)
+ );
+ if($ret)
+ return $value;
+ return $ret;
+ }
+ $ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ dbesc($value),
+ intval($uid),
+ dbesc($family),
+ dbesc($key)
+ );
+
+ $a->config[$uid][$family][$key] = $value;
+
+ if($ret)
+ return $value;
+ return $ret;
+}}
+
+if(! function_exists('del_pconfig')) {
+function del_pconfig($uid,$family,$key) {
+
+ global $a;
+ if(x($a->config[$uid][$family],$key))
+ unset($a->config[$uid][$family][$key]);
+ $ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ intval($uid),
+ dbesc($cat),
+ dbesc($key)
+ );
+ return $ret;
+}}
+
+
+// convert an XML document to a normalised, case-corrected array
+// used by webfinger
+
+if(! function_exists('convert_xml_element_to_array')) {
+function convert_xml_element_to_array($xml_element, &$recursion_depth=0) {
+
+ // If we're getting too deep, bail out
+ if ($recursion_depth > 512) {
+ return(null);
+ }
+
+ if (!is_string($xml_element) &&
+ !is_array($xml_element) &&
+ (get_class($xml_element) == 'SimpleXMLElement')) {
+ $xml_element_copy = $xml_element;
+ $xml_element = get_object_vars($xml_element);
+ }
+
+ if (is_array($xml_element)) {
+ $result_array = array();
+ if (count($xml_element) <= 0) {
+ return (trim(strval($xml_element_copy)));
+ }
+
+ foreach($xml_element as $key=>$value) {
+
+ $recursion_depth++;
+ $result_array[strtolower($key)] =
+ convert_xml_element_to_array($value, $recursion_depth);
+ $recursion_depth--;
+ }
+ if ($recursion_depth == 0) {
+ $temp_array = $result_array;
+ $result_array = array(
+ strtolower($xml_element_copy->getName()) => $temp_array,
+ );
+ }
+
+ return ($result_array);
+
+ } else {
+ return (trim(strval($xml_element)));
+ }
+}}
+
+// Given an email style address, perform webfinger lookup and
+// return the resulting DFRN profile URL, or if no DFRN profile URL
+// is located, returns an OStatus subscription template (prefixed
+// with the string 'stat:' to identify it as on OStatus template).
+// If this isn't an email style address just return $s.
+// Return an empty string if email-style addresses but webfinger fails,
+// or if the resultant personal XRD doesn't contain a supported
+// subscription/friend-request attribute.
+
+if(! function_exists('webfinger_dfrn')) {
+function webfinger_dfrn($s) {
+ if(! strstr($s,'@')) {
+ return $s;
+ }
+ $links = webfinger($s);
+ logger('webfinger_dfrn: ' . $s . ':' . print_r($links,true), LOGGER_DATA);
+ if(count($links)) {
+ foreach($links as $link)
+ if($link['@attributes']['rel'] === NAMESPACE_DFRN)
+ return $link['@attributes']['href'];
+ foreach($links as $link)
+ if($link['@attributes']['rel'] === NAMESPACE_OSTATUSSUB)
+ return 'stat:' . $link['@attributes']['template'];
+ }
+ return '';
+}}
+
+// Given an email style address, perform webfinger lookup and
+// return the array of link attributes from the personal XRD file.
+// On error/failure return an empty array.
+
+
+if(! function_exists('webfinger')) {
+function webfinger($s) {
+ $host = '';
+ if(strstr($s,'@')) {
+ $host = substr($s,strpos($s,'@') + 1);
+ }
+ if(strlen($host)) {
+ $tpl = fetch_lrdd_template($host);
+ logger('webfinger: lrdd template: ' . $tpl);
+ if(strlen($tpl)) {
+ $pxrd = str_replace('{uri}', urlencode('acct:'.$s), $tpl);
+ $links = fetch_xrd_links($pxrd);
+ if(! count($links)) {
+ // try with double slashes
+ $pxrd = str_replace('{uri}', urlencode('acct://'.$s), $tpl);
+ $links = fetch_xrd_links($pxrd);
+ }
+ return $links;
+ }
+ }
+ return array();
+}}
+
+if(! function_exists('lrdd')) {
+function lrdd($uri) {
+
+ $a = get_app();
+
+ if(strstr($uri,'@')) {
+ return(webfinger($uri));
+ }
+ else {
+ $html = fetch_url($uri);
+ $headers = $a->get_curl_headers();
+ $lines = explode("\n",$headers);
+ if(count($lines)) {
+ foreach($lines as $line) {
+ // TODO alter the following regex to support multiple relations (space separated)
+ if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
+ $link = $matches[1];
+ break;
+ }
+ }
+ }
+ if(! isset($link)) {
+ // parse the page of the supplied URL looking for rel links
+
+ require_once('library/HTML5/Parser.php');
+ $dom = HTML5_Parser::parse($html);
+
+ if($dom) {
+ $items = $dom->getElementsByTagName('link');
+
+ foreach($items as $item) {
+ $x = $item->getAttribute('rel');
+ if($x == "lrdd") {
+ $link = $item->getAttribute('href');
+ break;
+ }
+ }
+ }
+ }
+
+ if(isset($link))
+ return(fetch_xrd_links($link));
+ }
+ return array();
+}}
+
+
+
+// Given a host name, locate the LRDD template from that
+// host. Returns the LRDD template or an empty string on
+// error/failure.
+
+if(! function_exists('fetch_lrdd_template')) {
+function fetch_lrdd_template($host) {
+ $tpl = '';
+ $url = 'http://' . $host . '/.well-known/host-meta' ;
+ $links = fetch_xrd_links($url);
+ if(count($links)) {
+ foreach($links as $link)
+ if($link['@attributes']['rel'] && $link['@attributes']['rel'] === 'lrdd')
+ $tpl = $link['@attributes']['template'];
+ }
+ if(! strpos($tpl,'{uri}'))
+ $tpl = '';
+ return $tpl;
+}}
+
+// Given a URL, retrieve the page as an XRD document.
+// Return an array of links.
+// on error/failure return empty array.
+
+if(! function_exists('fetch_xrd_links')) {
+function fetch_xrd_links($url) {
+
+
+ $xml = fetch_url($url);
+ if (! $xml)
+ return array();
+
+ logger('fetch_xrd_links: ' . $xml, LOGGER_DATA);
+ $h = simplexml_load_string($xml);
+ $arr = convert_xml_element_to_array($h);
+
+ if(isset($arr['xrd']['link'])) {
+ $link = $arr['xrd']['link'];
+ if(! isset($link[0]))
+ $links = array($link);
+ else
+ $links = $link;
+ return $links;
+ }
+ return array();
+}}
+
+// Convert an ACL array to a storable string
+
+if(! function_exists('perms2str')) {
+function perms2str($p) {
+ $ret = '';
+ $tmp = $p;
+ if(is_array($tmp)) {
+ array_walk($tmp,'sanitise_acl');
+ $ret = implode('',$tmp);
+ }
+ return $ret;
+}}
+
+// generate a guaranteed unique (for this domain) item ID for ATOM
+// safe from birthday paradox
+
+if(! function_exists('item_new_uri')) {
+function item_new_uri($hostname,$uid) {
+
+ do {
+ $dups = false;
+ $hash = random_string();
+
+ $uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash;
+
+ $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
+ dbesc($uri));
+ if(count($r))
+ $dups = true;
+ } while($dups == true);
+ return $uri;
+}}
+
+// Generate a guaranteed unique photo ID.
+// safe from birthday paradox
+
+if(! function_exists('photo_new_resource')) {
+function photo_new_resource() {
+
+ do {
+ $found = false;
+ $resource = hash('md5',uniqid(mt_rand(),true));
+ $r = q("SELECT `id` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1",
+ dbesc($resource)
+ );
+ if(count($r))
+ $found = true;
+ } while($found == true);
+ return $resource;
+}}
+
+
+// Take a URL from the wild, prepend http:// if necessary
+// and check DNS to see if it's real
+// return true if it's OK, false if something is wrong with it
+
+if(! function_exists('validate_url')) {
+function validate_url(&$url) {
+ if(substr($url,0,4) != 'http')
+ $url = 'http://' . $url;
+ $h = parse_url($url);
+
+ if(($h) && (dns_get_record($h['host'], DNS_A + DNS_CNAME + DNS_PTR))) {
+ return true;
+ }
+ return false;
+}}
+
+// checks that email is an actual resolvable internet address
+
+if(! function_exists('validate_email')) {
+function validate_email($addr) {
+
+ if(! strpos($addr,'@'))
+ return false;
+ $h = substr($addr,strpos($addr,'@') + 1);
+
+ if(($h) && (dns_get_record($h, DNS_A + DNS_CNAME + DNS_PTR + DNS_MX))) {
+ return true;
+ }
+ return false;
+}}
+
+// Check $url against our list of allowed sites,
+// wildcards allowed. If allowed_sites is unset return true;
+// If url is allowed, return true.
+// otherwise, return false
+
+if(! function_exists('allowed_url')) {
+function allowed_url($url) {
+
+ $h = parse_url($url);
+
+ if(! $h) {
+ return false;
+ }
+
+ $str_allowed = get_config('system','allowed_sites');
+ if(! $str_allowed)
+ return true;
+
+ $found = false;
+
+ $host = strtolower($h['host']);
+
+ // always allow our own site
+
+ if($host == strtolower($_SERVER['SERVER_NAME']))
+ return true;
+
+ $fnmatch = function_exists('fnmatch');
+ $allowed = explode(',',$str_allowed);
+
+ if(count($allowed)) {
+ foreach($allowed as $a) {
+ $pat = strtolower(trim($a));
+ if(($fnmatch && fnmatch($pat,$host)) || ($pat == $host)) {
+ $found = true;
+ break;
+ }
+ }
+ }
+ return $found;
+}}
+
+// check if email address is allowed to register here.
+// Compare against our list (wildcards allowed).
+// Returns false if not allowed, true if allowed or if
+// allowed list is not configured.
+
+if(! function_exists('allowed_email')) {
+function allowed_email($email) {
+
+
+ $domain = strtolower(substr($email,strpos($email,'@') + 1));
+ if(! $domain)
+ return false;
+
+ $str_allowed = get_config('system','allowed_email');
+ if(! $str_allowed)
+ return true;
+
+ $found = false;
+
+ $fnmatch = function_exists('fnmatch');
+ $allowed = explode(',',$str_allowed);
+
+ if(count($allowed)) {
+ foreach($allowed as $a) {
+ $pat = strtolower(trim($a));
+ if(($fnmatch && fnmatch($pat,$host)) || ($pat == $host)) {
+ $found = true;
+ break;
+ }
+ }
+ }
+ return $found;
+}}
+
+// Format the like/dislike text for a profile item
+// $cnt = number of people who like/dislike the item
+// $arr = array of pre-linked names of likers/dislikers
+// $type = one of 'like, 'dislike'
+// $id = item id
+// returns formatted text
+
+if(! function_exists('format_like')) {
+function format_like($cnt,$arr,$type,$id) {
+ $o = '';
+ if($cnt == 1)
+ $o .= $arr[0] . (($type === 'like') ? t(' likes this.') : t(' doesn\'t like this.')) . EOL ;
+ else {
+ $o .= '<span class="fakelink" onclick="openClose(\'' . $type . 'list-' . $id . '\');" >'
+ . $cnt . ' ' . t('people') . '</span> ' . (($type === 'like') ? t('like this.') : t('don\'t like this.')) . EOL ;
+ $total = count($arr);
+ if($total >= MAX_LIKERS)
+ $arr = array_slice($arr, 0, MAX_LIKERS - 1);
+ if($total < MAX_LIKERS)
+ $arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1];
+ $str = implode(', ', $arr);
+ if($total >= MAX_LIKERS)
+ $str .= t(', and ') . $total - MAX_LIKERS . t(' other people');
+ $str .= (($type === 'like') ? t(' like this.') : t(' don\'t like this.'));
+ $o .= "\t" . '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>';
+ }
+ return $o;
+}}
+
+
+// wrapper to load a view template, checking for alternate
+// languages before falling back to the default
+
+if(! function_exists('load_view_file')) {
+function load_view_file($s) {
+ $b = basename($s);
+ $d = dirname($s);
+ $lang = get_config('system','language');
+ if($lang === false)
+ $lang = 'en';
+ if(file_exists("$d/$lang/$b"))
+ return file_get_contents("$d/$lang/$b");
+ return file_get_contents($s);
+}}
+
+// for html,xml parsing - let's say you've got
+// an attribute foobar="class1 class2 class3"
+// and you want to find out if it contains 'class3'.
+// you can't use a normal sub string search because you
+// might match 'notclass3' and a regex to do the job is
+// possible but a bit complicated.
+// pass the attribute string as $attr and the attribute you
+// are looking for as $s - returns true if found, otherwise false
+
+if(! function_exists('attribute_contains')) {
+function attribute_contains($attr,$s) {
+ $a = explode(' ', $attr);
+ if(count($a) && in_array($s,$a))
+ return true;
+ return false;
+}}
+
+if(! function_exists('logger')) {
+function logger($msg,$level = 0) {
+
+ $debugging = get_config('system','debugging');
+ $loglevel = intval(get_config('system','loglevel'));
+ $logfile = get_config('system','logfile');
+
+ if((! $debugging) || (! $logfile) || ($level > $loglevel))
+ return;
+
+ @file_put_contents($logfile, datetime_convert() . ':' . session_id() . ' ' . $msg . "\n", FILE_APPEND);
+ return;
+}}
+
+
+if(! function_exists('activity_match')) {
+function activity_match($haystack,$needle) {
+ if(($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle,NAMESPACE_ACTIVITY_SCHEMA)))
+ return true;
+ return false;
+}}
+
+
+// Pull out all #hashtags and @person tags from $s;
+// We also get @person@domain.com - which would make
+// the regex quite complicated as tags can also
+// end a sentence. So we'll run through our results
+// and strip the period from any tags which end with one.
+// Returns array of tags found, or empty array.
+
+
+if(! function_exists('get_tags')) {
+function get_tags($s) {
+ $ret = array();
+ if(preg_match_all('/([@#][^ \x0D\x0A,:?]*)([ \x0D\x0A,:?]|$)/',$s,$match)) {
+ foreach($match[1] as $match) {
+ if(strstr($match,"]")) {
+ // we might be inside a bbcode color tag - leave it alone
+ continue;
+ }
+ if(substr($match,-1,1) === '.')
+ $ret[] = substr($match,0,-1);
+ else
+ $ret[] = $match;
+ }
+ }
+
+ return $ret;
+}}
+
+
+// quick and dirty quoted_printable encoding
+
+if(! function_exists('qp')) {
+function qp($s) {
+return str_replace ("%","=",rawurlencode($s));
+}}
+
+
+if(! function_exists('like_puller')) {
+function like_puller($a,$item,&$arr,$mode) {
+
+ $url = '';
+ $sparkle = '';
+ $verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE);
+
+ if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
+ $url = $item['author-link'];
+ if(($item['network'] === 'dfrn') && (! $item['self']) && ($item['author-link'] == $item['url'])) {
+ $url = $a->get_baseurl() . '/redir/' . $item['contact-id'];
+ $sparkle = ' class="sparkle" ';
+ }
+ if(! ((isset($arr[$item['parent'] . '-l'])) && (is_array($arr[$item['parent'] . '-l']))))
+ $arr[$item['parent'] . '-l'] = array();
+ if(! isset($arr[$item['parent']]))
+ $arr[$item['parent']] = 1;
+ else
+ $arr[$item['parent']] ++;
+ $arr[$item['parent'] . '-l'][] = '<a href="'. $url . '"'. $sparkle .'>' . $item['author-name'] . '</a>';
+ }
+ return;
+}}
+
+if(! function_exists('get_mentions')) {
+function get_mentions($item) {
+ $o = '';
+ if(! strlen($item['tag']))
+ return $o;
+
+ $arr = explode(',',$item['tag']);
+ foreach($arr as $x) {
+ $matches = null;
+ if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches))
+ $o .= "\t\t" . '<link rel="mentioned" href="' . $matches[1] . '" />' . "\r\n";
+ }
+ return $o;
+}}
+
+if(! function_exists('contact_block')) {
+function contact_block() {
+ $o = '';
+ $a = get_app();
+
+ $shown = get_pconfig($a->profile['uid'],'system','display_friend_count');
+ if(! $shown)
+ $shown = 24;
+
+ if((! is_array($a->profile)) || ($a->profile['hide-friends']))
+ return $o;
+ $r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0",
+ intval($a->profile['uid'])
+ );
+ if(count($r)) {
+ $total = intval($r[0]['total']);
+ }
+ if(! $total) {
+ $o .= '<h4 class="contact-h4">' . t('No contacts') . '</h4>';
+ return $o;
+ }
+ $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 ORDER BY RAND() LIMIT %d",
+ intval($a->profile['uid']),
+ intval($shown)
+ );
+ if(count($r)) {
+ $o .= '<h4 class="contact-h4">' . $total . ' ' . t('Contacts') . '</h4><div id="contact-block">';
+ foreach($r as $rr) {
+ $redirect_url = $a->get_baseurl() . '/redir/' . $rr['id'];
+ if(local_user() && ($rr['uid'] == local_user())
+ && ($rr['network'] === 'dfrn')) {
+ $url = $redirect_url;
+ $sparkle = ' sparkle';
+ }
+ else {
+ $url = $rr['url'];
+ $sparkle = '';
+ }
+
+ $o .= '<div class="contact-block-div"><a class="contact-block-link' . $sparkle . '" href="' . $url . '" ><img class="contact-block-img' . $sparkle . '" src="' . $rr['micro'] . '" title="' . $rr['name'] . ' [' . $rr['url'] . ']" alt="' . $rr['name'] . '" /></a></div>' . "\r\n";
+ }
+ $o .= '</div><div id="contact-block-end"></div>';
+ $o .= '<div id="viewcontacts"><a id="viewcontacts-link" href="viewcontacts/' . $a->profile['nickname'] . '">' . t('View Contacts') . '</a></div>';
+
+ }
+
+ $arr = array('contacts' => $r, 'output' => $o);
+
+ call_hooks('contact_block_end', $arr);
+ return $o;
+
+}}
+
+if(! function_exists('search')) {
+function search($s) {
+ $a = get_app();
+ $o = '<div id="search-box">';
+ $o .= '<form action="' . $a->get_baseurl() . '/search' . '" method="get" >';
+ $o .= '<input type="text" name="search" id="search-text" value="' . $s .'" />';
+ $o .= '<input type="submit" name="submit" id="search-submit" value="' . t('Search') . '" />';
+ $o .= '</form></div>';
+ return $o;
+}}
+
+if(! function_exists('valid_email')) {
+function valid_email($x){
+ if(preg_match('/^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x))
+ return true;
+ return false;
+}}
+
+
+if(! function_exists('gravatar_img')) {
+function gravatar_img($email) {
+ $size = 175;
+ $opt = 'identicon'; // psuedo-random geometric pattern if not found
+ $rating = 'pg';
+ $hash = md5(trim(strtolower($email)));
+
+ $url = 'http://www.gravatar.com/avatar/' . $hash . '.jpg'
+ . '?s=' . $size . '&d=' . $opt . '&r=' . $rating;
+
+ logger('gravatar: ' . $email . ' ' . $url);
+ return $url;
+}}
+
+if(! function_exists('aes_decrypt')) {
+function aes_decrypt($val,$ky)
+{
+ $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
+ for($a=0;$a<strlen($ky);$a++)
+ $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a]));
+ $mode = MCRYPT_MODE_ECB;
+ $enc = MCRYPT_RIJNDAEL_128;
+ $dec = @mcrypt_decrypt($enc, $key, $val, $mode, @mcrypt_create_iv( @mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM ) );
+ return rtrim($dec,(( ord(substr($dec,strlen($dec)-1,1))>=0 and ord(substr($dec, strlen($dec)-1,1))<=16)? chr(ord( substr($dec,strlen($dec)-1,1))):null));
+}}
+
+
+if(! function_exists('aes_encrypt')) {
+function aes_encrypt($val,$ky)
+{
+ $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
+ for($a=0;$a<strlen($ky);$a++)
+ $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a]));
+ $mode=MCRYPT_MODE_ECB;
+ $enc=MCRYPT_RIJNDAEL_128;
+ $val=str_pad($val, (16*(floor(strlen($val) / 16)+(strlen($val) % 16==0?2:1))), chr(16-(strlen($val) % 16)));
+ return mcrypt_encrypt($enc, $key, $val, $mode, mcrypt_create_iv( mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM));
+}}
+
+
+/**
+ *
+ * Function: linkify
+ *
+ * Replace naked text hyperlink with HTML formatted hyperlink
+ *
+ */
+
+if(! function_exists('linkify')) {
+function linkify($s) {
+ $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%]*)/", ' <a href="$1" >$1</a>', $s);
+ return($s);
+}}
+
+
+/**
+ *
+ * Function: smilies
+ *
+ * Description:
+ * Replaces text emoticons with graphical images
+ *
+ * @Parameter: string $s
+ *
+ * Returns string
+ */
+
+if(! function_exists('smilies')) {
+function smilies($s) {
+ $a = get_app();
+
+ return str_replace(
+ array( ':-)', ';-)', ':-(', ':(', ':-P', ':-"', ':-x', ':-X', ':-D', '8-|', '8-O'),
+ array(
+ '<img src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":(" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />'
+ ), $s);
+}}
+
+
+/**
+ *
+ * Function : profile_load
+ * @parameter App $a
+ * @parameter string $nickname
+ * @parameter int $profile
+ *
+ * Summary: Loads a profile into the page sidebar.
+ * The function requires a writeable copy of the main App structure, and the nickname
+ * of a registered local account.
+ *
+ * If the viewer is an authenticated remote viewer, the profile displayed is the
+ * one that has been configured for his/her viewing in the Contact manager.
+ * Passing a non-zero profile ID can also allow a preview of a selected profile
+ * by the owner.
+ *
+ * Profile information is placed in the App structure for later retrieval.
+ * Honours the owner's chosen theme for display.
+ *
+ */
+
+if(! function_exists('profile_load')) {
+function profile_load(&$a, $nickname, $profile = 0) {
+ if(remote_user()) {
+ $r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1",
+ intval($_SESSION['visitor_id']));
+ if(count($r))
+ $profile = $r[0]['profile-id'];
+ }
+
+ $r = null;
+
+ if($profile) {
+ $profile_int = intval($profile);
+ $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile`
+ LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
+ WHERE `user`.`nickname` = '%s' AND `profile`.`id` = %d LIMIT 1",
+ dbesc($nickname),
+ intval($profile_int)
+ );
+ }
+ if(! count($r)) {
+ $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile`
+ LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
+ WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 LIMIT 1",
+ dbesc($nickname)
+ );
+ }
+
+ if(($r === false) || (! count($r))) {
+ notice( t('No profile') . EOL );
+ $a->error = 404;
+ return;
+ }
+
+ $a->profile = $r[0];
+
+
+ $a->page['title'] = $a->profile['name'] . " @ " . $a->config['sitename'];
+ $_SESSION['theme'] = $a->profile['theme'];
+
+ if(! (x($a->page,'aside')))
+ $a->page['aside'] = '';
+
+ $a->page['aside'] .= profile_sidebar($a->profile);
+ $a->page['aside'] .= contact_block();
+
+ return;
+}}
+
+
+/**
+ *
+ * Function: profile_sidebar
+ *
+ * Formats a profile for display in the sidebar.
+ * It is very difficult to templatise the HTML completely
+ * because of all the conditional logic.
+ *
+ * @parameter: array $profile
+ *
+ * Returns HTML string stuitable for sidebar inclusion
+ * Exceptions: Returns empty string if passed $profile is wrong type or not populated
+ *
+ */
+
+
+if(! function_exists('profile_sidebar')) {
+function profile_sidebar($profile) {
+
+ $o = '';
+ $location = '';
+ $address = false;
+
+ if((! is_array($profile)) && (! count($profile)))
+ return $o;
+
+ $fullname = '<div class="fn">' . $profile['name'] . '</div>';
+
+ $tabs = '';
+
+ $photo = '<div id="profile=photo-wrapper"><img class="photo" src="' . $profile['photo'] . '" alt="' . $profile['name'] . '" /></div>';
+
+ $connect = (($profile['uid'] != local_user()) ? '<li><a id="dfrn-request-link" href="dfrn_request/' . $profile['nickname'] . '">' . t('Connect') . '</a></li>' : '');
+
+ if((x($profile,'address') == 1)
+ || (x($profile,'locality') == 1)
+ || (x($profile,'region') == 1)
+ || (x($profile,'postal-code') == 1)
+ || (x($profile,'country-name') == 1))
+ $address = true;
+
+ if($address) {
+ $location .= '<div class="location"><span class="location-label">' . t('Location:') . '</span> <div class="adr">';
+ $location .= ((x($profile,'address') == 1) ? '<div class="street-address">' . $profile['address'] . '</div>' : '');
+ $location .= (((x($profile,'locality') == 1) || (x($profile,'region') == 1) || (x($profile,'postal-code') == 1))
+ ? '<span class="city-state-zip"><span class="locality">' . $profile['locality'] . '</span>'
+ . ((x($profile['locality']) == 1) ? t(', ') : '')
+ . '<span class="region">' . $profile['region'] . '</span>'
+ . ' <span class="postal-code">' . $profile['postal-code'] . '</span></span>' : '');
+ $location .= ((x($profile,'country-name') == 1) ? ' <span class="country-name">' . $profile['country-name'] . '</span>' : '');
+ $location .= '</div></div><div class="profile-clear"></div>';
+
+ }
+
+ $gender = ((x($profile,'gender') == 1) ? '<div class="mf"><span class="gender-label">' . t('Gender:') . '</span> <span class="x-gender">' . $profile['gender'] . '</span></div><div class="profile-clear"></div>' : '');
+
+ $pubkey = ((x($profile,'pubkey') == 1) ? '<div class="key" style="display:none;">' . $profile['pubkey'] . '</div>' : '');
+
+ $marital = ((x($profile,'marital') == 1) ? '<div class="marital"><span class="marital-label"><span class="heart">♥</span> ' . t('Status:') . ' </span><span class="marital-text">' . $profile['marital'] . '</span></div></div><div class="profile-clear"></div>' : '');
+
+ $homepage = ((x($profile,'homepage') == 1) ? '<div class="homepage"><span class="homepage-label">' . t('Homepage:') . ' </span><span class="homepage-url">' . linkify($profile['homepage']) . '</span></div></div><div class="profile-clear"></div>' : '');
+
+ $tpl = load_view_file('view/profile_vcard.tpl');
+
+ $o .= replace_macros($tpl, array(
+ '$fullname' => $fullname,
+ '$tabs' => $tabs,
+ '$photo' => $photo,
+ '$connect' => $connect,
+ '$location' => $location,
+ '$gender' => $gender,
+ '$pubkey' => $pubkey,
+ '$marital' => $marital,
+ '$homepage' => $homepage
+ ));
+
+ call_hooks('profile_sidebar', $o);
+
+ return $o;
+}}
+
+
+if(! function_exists('register_hook')) {
+function register_hook($hook,$file,$function) {
+
+ $r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ if(count($r))
+ return true;
+
+ $r = q("INSERT INTO `hook` (`hook`, `file`, `function`) VALUES ( '%s', '%s', '%s' ) ",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ return $r;
+}}
+
+if(! function_exists('unregister_hook')) {
+function unregister_hook($hook,$file,$function) {
+
+ $r = q("DELETE FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ return $r;
+}}
+
+
+if(! function_exists('load_hooks')) {
+function load_hooks() {
+ $a = get_app();
+ $r = q("SELECT * FROM `hook` WHERE 1");
+ if(count($r)) {
+ foreach($r as $rr) {
+ $a->hooks[] = array($rr['hook'], $rr['file'], $rr['function']);
+ }
+ }
+}}
+
+
+if(! function_exists('call_hooks')) {
+function call_hooks($name, &$data = null) {
+ $a = get_app();
+
+ if(count($a->hooks)) {
+ foreach($a->hooks as $hook) {
+ if($hook[HOOK_HOOK] === $name) {
+ @include_once($hook[HOOK_FILE]);
+ if(function_exists($hook[HOOK_FUNCTION])) {
+ $func = $hook[HOOK_FUNCTION];
+ $func($a,$data);
+ }
+ }
+ }
+ }
+}}
+
+
+if(! function_exists('day_translate')) {
+function day_translate($s) {
+ $ret = str_replace(array('Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'),
+ array( t('Monday'), t('Tuesday'), t('Wednesday'), t('Thursday'), t('Friday'), t('Saturday'), t('Sunday')),
+ $s);
+
+ $ret = str_replace(array('January','February','March','April','May','June','July','August','September','October','November','December'),
+ array( t('January'), t('February'), t('March'), t('April'), t('May'), t('June'), t('July'), t('August'), t('September'), t('October'), t('November'), t('December')),
+ $ret);
+
+ return $ret;
+}}
+
+if(! function_exists('get_birthdays')) {
+function get_birthdays() {
+
+ $a = get_app();
+ $o = '';
+
+ if(! local_user())
+ return $o;
+
+ $bd_format = get_config('system','birthday_format');
+ if(! $bd_format)
+ $bd_format = 'g A l F d' ; // 8 AM Friday January 18
+
+ $r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
+ LEFT JOIN `contact` ON `contact`.`id` = `event`.`cid`
+ WHERE `event`.`uid` = %d AND `type` = 'birthday' AND `start` < '%s' AND `finish` > '%s'
+ ORDER BY `start` DESC ",
+ intval(local_user()),
+ dbesc(datetime_convert('UTC','UTC','now + 6 days')),
+ dbesc(datetime_convert('UTC','UTC','now'))
+ );
+
+ if($r && count($r)) {
+ $o .= '<div id="birthday-wrapper"><div id="birthday-title">' . t('Birthdays this week:') . '</div>';
+ $o .= '<div id="birthday-adjust">' . t("\x28Adjusted for local time\x29") . '</div>';
+ $o .= '<div id="birthday-title-end"></div>';
+
+ foreach($r as $rr) {
+ $now = strtotime('now');
+ $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
+
+ $o .= '<div class="birthday-list" id="birthday-' . $rr['eid'] . '"><a class="sparkle" href="'
+ . $a->get_baseurl() . '/redir/' . $rr['cid'] . '">' . $rr['name'] . '</a> '
+ . day_translate(datetime_convert('UTC', $a->timezone, $rr['start'], $bd_format)) . (($today) ? ' ' . t('[today]') : '')
+ . '</div>' ;
+ }
+
+ $o .= '</div>';
+ }
+
+ return $o;
+
+}}
+