/**
* Worker - performs sending of registration data to mahara.org
*/
function registration_send_data()
{
$registrationurl = 'http://mahara.org/api/registration.php';
$data = registration_data();
$request = array(CURLOPT_URL => $registrationurl, CURLOPT_POST => 1, CURLOPT_POSTFIELDS => $data);
return mahara_http_request($request);
}
private static function scrape_url($url)
{
$config = array(CURLOPT_URL => $url);
static $scrape_regex = '#.*?https?://(www\\.)?slideshare\\.net/share/(tweet|facebook|linkedin)/([0-9]+)/.*#';
$data = mahara_http_request($config);
if (preg_match($scrape_regex, $data->data, $matches)) {
$slideid = $matches[3];
return 'http://www.slideshare.net/slideshow/embed_code/' . $slideid;
}
return false;
}
private static function scrape_url($url)
{
$config = array(CURLOPT_URL => $url);
$data = mahara_http_request($config);
if (!empty($data->data)) {
if (preg_match('#.*var *wgArticleId *= *"?([0-9]+)"?;.*#', $data->data, $matches)) {
$newurl = self::$base_url . 'index.php?curid=' . $matches[1];
return $newurl;
}
}
return false;
}
private static function scrape_url($url)
{
$config = array(CURLOPT_URL => $url);
$data = mahara_http_request($config);
if (!empty($data->data)) {
if (preg_match('#<textarea[^>]*?id="glogiframe"[^>]*>.*?\\bsrc\\s*=\\s*"([^>"]+)"[^<]*</textarea>#m', $data->data, $matches)) {
$iframe = html_entity_decode($matches[1], ENT_QUOTES);
return $iframe;
}
}
return false;
}
public static function render_instance(BlockInstance $instance, $editing = false)
{
global $USER;
// Get site wide Embed.ly API key
$embedlyapikey = get_config_plugin('blocktype', 'embedly', 'embedlysiteapikey');
// Get user's Embed.ly API key if site wide key is empty or not set
if (empty($embedlyapikey) || !isset($embedlyapikey)) {
$owner = $instance->get('view_obj')->get('owner');
$embedlyapikey = get_account_preference($owner, 'embedlyapikey');
}
$configdata = $instance->get('configdata');
$width = !empty($configdata['width']) ? hsc($configdata['width']) : null;
$height = !empty($configdata['height']) ? hsc($configdata['height']) : null;
$align = !empty($configdata['align']) ? hsc($configdata['align']) : 'left';
$result = '';
// To silence warning
if (isset($configdata['mediaid'])) {
// IE seems to wait for all elements on the page to load
// fully before the onload event goes off. This means the
// view editor isn't initialised until all videos have
// finished loading, and an invalid video URL can stop the
// editor from loading and result in an uneditable view.
// Therefore, when this block appears on first load of the
// view editing page, keep the embed code out of the page
// initially and add it in after the page has loaded.
$url = 'http://api.embed.ly/1/oembed?key=' . $embedlyapikey . '&url=' . urlencode($configdata['mediaid']) . '&maxwidth=' . $width . '&maxheight=' . $height . '&wmode=transparent';
$request = array(CURLOPT_URL => $url);
$result = mahara_http_request($request);
$data = json_decode($result->data, true);
$result = '<div class="' . $align . '">';
$result .= '<p>' . $configdata['mediadesc'] . '</p>';
switch ($data['type']) {
case 'photo':
$result .= '<img src="' . $data['url'] . '" width="' . $width . '" height="' . $height . '" border="0">';
break;
case 'video':
case 'rich':
$result .= $data['html'];
break;
case 'link':
$result .= $configdata['mediaid'];
break;
}
if (isset($data['description']) && !empty($configdata['showdescription'])) {
$result .= '<p>' . nl2br($data['description']) . '</p>';
}
$result .= '</div>';
}
return $result;
}
/**
* Single HTTP Request
*
* @param string $url The URL to request
* @param array $options cUrl options
* @return bool
*/
protected function request($url, $method = 'get', $data = array(), array $additional_opts = array())
{
$curlopts = array(CURLOPT_URL => $url);
if ($method === 'get') {
$curlopts[CURLOPT_HTTPGET] = true;
} else {
if ($method === 'post') {
$curlopts[CURLOPT_POST] = true;
$curlopts[CURLOPT_POSTFIELDS] = $data;
}
}
if (!empty($this->headers)) {
$headers = [];
foreach ($this->headers as $k => $v) {
$headers[] = $k . ': ' . $v;
}
$curlopts[CURLOPT_HTTPHEADER] = $headers;
}
$result = mahara_http_request($curlopts);
return $result->data;
}
/**
* Parses the RSS feed given by $source. Throws an exception if the feed
* isn't able to be parsed
*
* @param string $source The URI for the feed
* @throws XML_Feed_Parser_Exception
*/
public static function parse_feed($source)
{
static $cache;
if (empty($cache)) {
$cache = array();
}
if (array_key_exists($source, $cache)) {
return $cache[$source];
}
require_once 'XML/Feed/Parser.php';
$config = array(CURLOPT_URL => $source);
$result = mahara_http_request($config);
if ($result->error) {
throw new XML_Feed_Parser_Exception($result->error);
}
if (empty($result->data)) {
throw new XML_Feed_Parser_Exception('Feed url returned no data');
}
try {
$feed = new XML_Feed_Parser($result->data, false, true, false);
} catch (XML_Feed_Parser_Exception $e) {
$cache[$source] = $e;
throw $e;
// Don't catch other exceptions, they're an indication something
// really bad happened
}
$data = new StdClass();
$data->title = $feed->title;
$data->url = $source;
$data->link = $feed->link;
$data->description = $feed->description;
// Work out the icon for the feed depending on whether it's RSS or ATOM
$data->image = $feed->image;
if (!$data->image) {
// ATOM feed. These are simple strings
$data->image = $feed->logo ? $feed->logo : null;
}
$data->content = array();
foreach ($feed as $count => $item) {
if ($count == 20) {
break;
}
$description = $item->content ? $item->content : ($item->description ? $item->description : ($item->summary ? $item->summary : null));
$data->content[] = (object) array('title' => $item->title, 'link' => $item->link, 'description' => $description);
}
$cache[$source] = $data;
return $data;
}
/**
* Return a Gravatar URL if one exists for the given user.
*
* @param string $email Email address of the user
* @param object $size Maximum size of the image
* @param boolean $notfound The value to return if the avatar is not found
*
* @returns string The URL of the image or $notfound if none was found
*/
function remote_avatar($email, $size, $notfound)
{
if (!get_config('remoteavatars')) {
return false;
}
require_once 'file.php';
$md5sum = md5(strtolower($email));
$s = 100;
$newsize = image_get_new_dimensions($s, $s, $size);
if ($newsize) {
$s = min($newsize['w'], $newsize['h']);
}
$baseurl = 'http://www.gravatar.com/avatar/';
if (is_https() === true) {
$baseurl = 'https://secure.gravatar.com/avatar/';
}
if (get_config('remoteavatarbaseurl')) {
$baseurl = get_config('remoteavatarbaseurl');
}
// Check if it is a valid avatar
$result = mahara_http_request(array(CURLOPT_URL => "{$baseurl}{$md5sum}.jpg?d=404", CURLOPT_HEADER => true, CURLOPT_NOBODY => true), true);
if (!$result || $result->error || $result->info['http_code'] == 404) {
return $notfound;
}
return "{$baseurl}{$md5sum}.jpg?r=g&s={$s}";
}
/**
* Checks if $CFG->behat_wwwroot is available
*
* @return bool
*/
public static function is_server_running()
{
global $CFG;
$request = mahara_http_request(array(CURLOPT_URL => $CFG->behat_wwwroot, CURLOPT_TIMEOUT => 5, CURLOPT_USERAGENT => ''), true);
return !$request->error;
}
private static function get_group_opt($host, $uid)
{
$opt = array();
$backpack_url = self::get_backpack_url($host);
$res = mahara_http_request(array(CURLOPT_URL => $backpack_url . "displayer/{$uid}/groups.json"));
$res = json_decode($res->data);
if (!empty($res->groups)) {
foreach ($res->groups as $g) {
if ($g->name == 'Public badges' && $g->groupId == 0) {
$name = get_string('obppublicbadges', 'blocktype.openbadgedisplayer');
} else {
$name = hsc($g->name);
}
$name .= ' (' . get_string('nbadges', 'blocktype.openbadgedisplayer', $g->badges) . ')';
$cb_id = $host . ':' . $uid . ':' . $g->groupId;
$cb_name = self::_sanitize_name($cb_id);
$opt[$cb_name] = array('type' => 'checkbox', 'title' => $name, 'value' => $cb_id);
}
}
return $opt;
}
/**
* Parses the RSS feed given by $source. Throws an exception if the feed
* isn't able to be parsed
*
* @param string $source The URI for the feed
* @param bool $insecuresslmode Skip certificate checking
* @param string $authuser HTTP basic auth username to use
* @param string $authpassword HTTP basic auth password to use
* @throws XML_Feed_Parser_Exception
*/
public static function parse_feed($source, $insecuresslmode = false, $authuser = '', $authpassword = '')
{
static $cache;
if (empty($cache)) {
$cache = array();
}
if (array_key_exists($source, $cache)) {
if ($cache[$source] instanceof Exception) {
throw $cache[$source];
}
return $cache[$source];
}
$config = array(CURLOPT_URL => $source, CURLOPT_TIMEOUT => 15, CURLOPT_USERAGENT => '');
if (!empty($authuser) || !empty($authpassword)) {
$config[CURLOPT_USERPWD] = $authuser . ':' . $authpassword;
}
if ($insecuresslmode) {
$config[CURLOPT_SSL_VERIFYPEER] = false;
}
$result = mahara_http_request($config, true);
if ($result->error) {
throw new XML_Feed_Parser_Exception($result->error);
}
if (empty($result->data)) {
throw new XML_Feed_Parser_Exception('Feed url returned no data');
}
try {
$feed = new XML_Feed_Parser($result->data, false, true, false);
} catch (XML_Feed_Parser_Exception $e) {
$cache[$source] = $e;
throw $e;
// Don't catch other exceptions, they're an indication something
// really bad happened
}
$data = new StdClass();
$data->title = $feed->title;
$data->url = $source;
$data->authuser = $authuser;
$data->authpassword = $authpassword;
$data->insecuresslmode = (int) $insecuresslmode;
$data->link = $feed->link;
$data->description = $feed->description;
// Work out the icon for the feed depending on whether it's RSS or ATOM
$data->image = $feed->image;
if (!$data->image) {
// ATOM feed. These are simple strings
$data->image = $feed->logo ? $feed->logo : null;
}
$data->content = array();
foreach ($feed as $count => $item) {
if ($count == 20) {
break;
}
$description = $item->content ? $item->content : ($item->description ? $item->description : ($item->summary ? $item->summary : null));
if (!$item->title) {
if (!empty($description)) {
$item->title = substr($description, 0, 60);
} else {
if ($item->link) {
$item->title = $item->link;
} else {
$item->title = get_string('notitle', 'view');
}
}
}
if (!($pubdate = $item->pubDate)) {
if (!($pubdate = $item->date)) {
if (!($pubdate = $item->published)) {
$pubdate = $item->updated;
}
}
}
$data->content[] = (object) array('title' => $item->title, 'link' => $item->link, 'description' => $description, 'pubdate' => $pubdate);
}
$cache[$source] = $data;
return $data;
}
/**
* Function to check a BrowserID verifier status
* @return boolean true if the verifier is available, false otherwise
*/
public static function is_available()
{
// Send a test assertion to the verification service
$request = array(CURLOPT_URL => self::BROWSERID_VERIFIER_URL, CURLOPT_POST => 1, CURLOPT_POSTFIELDS => 'request=1');
$response = mahara_http_request($request);
if (!empty($response->data)) {
$jsondata = json_decode($response->data);
return !empty($jsondata);
}
return false;
}
$SESSION->set('fileformat', '');
$SESSION->set('photograph', '');
$SESSION->set('internaldate', '');
$SESSION->set('externaldate', '');
// Stop processing the page
exit;
}
if ($locale != '' and $fileformat != '' and $internaldate != '' and $externaldate != '') {
if (in_array($fileformat, array('pdf', 'doc', 'odt', 'html'))) {
$document = generate_europasscv_xml($USER->get('id'), false, $locale, $internaldate, $externaldate, $photograph);
// Call XML Upgrade service
$url = 'https://europass.cedefop.europa.eu/rest/v1/document/upgrade';
$header = array();
$header[] = 'Content-Type: application/xml';
$config = array(CURLOPT_URL => $url, CURLOPT_PORT => '443', CURLOPT_HEADER => true, CURLOPT_HTTPHEADER => $header, CURLOPT_POST => true, CURLOPT_POSTFIELDS => $document, CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYHOST => 2, CURLOPT_SSL_VERIFYPEER => true, CURLOPT_CAINFO => get_config('docroot') . 'artefact/europass/cert/cacert.crt');
$result = mahara_http_request($config);
if ($result->info['http_code'] == 200 && !empty($result->data)) {
$document_v3 = substr($result->data, $result->info['header_size']);
// Call the API method
switch ($fileformat) {
case 'pdf':
$url = 'https://europass.cedefop.europa.eu/rest/v1/document/to/pdf';
break;
case 'doc':
$url = 'https://europass.cedefop.europa.eu/rest/v1/document/to/word';
break;
case 'odt':
$url = 'https://europass.cedefop.europa.eu/rest/v1/document/to/opendoc';
break;
}
$header = array();
function send($wwwroot, $use_cached_peer = true)
{
$this->peer = get_peer($wwwroot, $use_cached_peer);
$this->response = '';
$URL = $this->peer->wwwroot . $this->peer->application->xmlrpcserverurl;
$this->requesttext = xmlrpc_encode_request($this->method, $this->params, array("encoding" => "utf-8"));
$this->signedrequest = xmldsig_envelope($this->requesttext);
$this->encryptedrequest = xmlenc_envelope($this->signedrequest, $this->peer->certificate);
$config = array(CURLOPT_URL => $URL, CURLOPT_TIMEOUT => $this->timeout, CURLOPT_RETURNTRANSFER => true, CURLOPT_POST => true, CURLOPT_USERAGENT => 'Mahara', CURLOPT_POSTFIELDS => $this->encryptedrequest, CURLOPT_HTTPHEADER => array("Content-Type: text/xml charset=UTF-8", 'Expect: '), CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => 0);
$result = mahara_http_request($config);
$timestamp_send = time();
$this->rawresponse = $result->data;
$response_code = $result->info['http_code'];
$response_code_prefix = substr($response_code, 0, 1);
if ('2' != $response_code_prefix) {
if ('4' == $response_code_prefix) {
throw new XmlrpcClientException('Client error code: ' . $response_code);
} else {
if ('5' == $response_code_prefix) {
throw new XmlrpcClientException('An error occurred at the remote server. Code: ' . $response_code);
}
}
}
$timestamp_receive = time();
$remote_timestamp = null;
$curl_errno = $result->errno;
if ($curl_errno || $this->rawresponse == false) {
throw new XmlrpcClientException('Curl error: ' . $curl_errno . ': ' . $result->error);
return false;
}
try {
$xml = new SimpleXMLElement(trim($this->rawresponse));
} catch (Exception $e) {
log_debug($this->rawresponse);
throw new XmlrpcClientException('Payload is not a valid XML document (payload is above)', 6001);
}
try {
if ($xml->getName() == 'encryptedMessage') {
$payload_encrypted = true;
$wwwroot = (string) $xml->wwwroot;
// Strip encryption, using an older code is OK, because we're the client.
// The server is able to respond with the correct key, be we're not
$payload = xmlenc_envelope_strip($xml, true);
}
if ($xml->getName() == 'signedMessage') {
$payload_signed = true;
$remote_timestamp = $xml->timestamp;
$payload = xmldsig_envelope_strip($xml);
}
} catch (CryptException $e) {
throw new XmlrpcClientException("An error occurred while decrypting a message sent by {$wwwroot}. Unable to authenticate the user.");
}
if ($xml->getName() == 'methodResponse') {
$this->response = xmlrpc_decode($payload);
// Margin of error is the time it took the request to complete.
$margin_of_error = $timestamp_receive - $timestamp_send;
// Guess the time gap between sending the request and the remote machine
// executing the time() function. Marginally better than nothing.
$hysteresis = $margin_of_error / 2;
if (!empty($remote_timestamp)) {
$remote_timestamp = $remote_timestamp - $hysteresis;
$time_offset = $remote_timestamp - $timestamp_send;
if ($time_offset > self::get_max_server_time_difference()) {
throw new XmlrpcClientException('Time drift (' . $margin_of_error . ', ' . $time_offset . ') is too large.');
}
}
if (is_array($this->response) && array_key_exists('faultCode', $this->response)) {
if ($this->response['faultCode'] == 7025) {
log_info('Remote application has sent us a new public key');
// The remote application sent back a new public key, the
// old one must have expired
if (array_key_exists('faultString', $this->response)) {
$details = openssl_x509_parse($this->response['faultString']);
if (isset($details['validTo_time_t'])) {
$updateobj = (object) array('publickey' => $this->response['faultString'], 'publickeyexpires' => $details['validTo_time_t']);
$whereobj = (object) array('wwwroot' => $wwwroot);
update_record('host', $updateobj, $whereobj);
log_info('New key has been imported. Valid until ' . date('Y/m/d h:i:s', $details['validTo_time_t']));
// Send request again. But don't use the cached
// peer, look it up again now we've changed the
// public key
$this->send($wwwroot, false);
} else {
throw new XmlrpcClientException('Could not parse new public key');
}
} else {
throw new XmlrpcClientException('Remote site claims to have sent a public key, but they LIE');
}
}
throw new XmlrpcClientException('Unknown error occurred: ' . $this->response['faultCode'] . ': ' . $this->response['faultString']);
}
// Clean up so object can be re-used.
$this->requesttext = '';
$this->signedrequest = '';
$this->encryptedrequest = '';
$this->params = array();
$this->method = '';
return true;
} else {
throw new XmlrpcClientException('Unrecognized XML document form: ' . $payload);
}
}
/**
* Cronjob to check Launchpad for the latest Mahara version
*/
function cron_check_for_updates()
{
$request = array(CURLOPT_URL => 'https://launchpad.net/mahara/+download');
$result = mahara_http_request($request);
if (!empty($result->errno)) {
log_debug('Could not retrieve launchpad download page');
return;
}
$page = new DOMDocument();
libxml_use_internal_errors(true);
$success = $page->loadHTML($result->data);
libxml_use_internal_errors(false);
if (!$success) {
log_debug('Error parsing launchpad download page');
return;
}
$xpath = new DOMXPath($page);
$query = '//div[starts-with(@id,"release-information-")]';
$elements = $xpath->query($query);
$versions = array();
foreach ($elements as $e) {
if (preg_match('/^release-information-(\\d+)-(\\d+)-(\\d+)$/', $e->getAttribute('id'), $match)) {
$versions[] = "{$match['1']}.{$match['2']}.{$match['3']}";
}
}
if (!empty($versions)) {
usort($versions, 'strnatcmp');
set_config('latest_version', end($versions));
}
}
public static function render_instance(BlockInstance $instance, $editing = false)
{
$configdata = $instance->get('configdata');
// this will make sure to unserialize it for us
$configdata['viewid'] = $instance->get('view');
$style = isset($configdata['style']) ? intval($configdata['style']) : 2;
$copyright = null;
// Needed to set Panoramio copyright later...
$width = !empty($configdata['width']) ? $configdata['width'] : 75;
switch ($style) {
case 0:
// thumbnails
$template = 'thumbnails';
break;
case 1:
// slideshow
$template = 'slideshow';
$width = !empty($configdata['width']) ? $configdata['width'] : 400;
break;
case 2:
// square thumbnails
$template = 'squarethumbs';
break;
}
$images = array();
$slimbox2 = get_config_plugin('blocktype', 'gallery', 'useslimbox2');
if ($slimbox2) {
$slimbox2attr = 'lightbox_' . $instance->get('id');
} else {
$slimbox2attr = null;
}
// if we're trying to embed external gallery (thumbnails or slideshow)
if (isset($configdata['select']) && $configdata['select'] == 2) {
$gallery = self::make_gallery_url($configdata['external']);
if (empty($gallery)) {
return get_string('externalnotsupported', 'blocktype.file/gallery');
}
$url = isset($gallery['url']) ? hsc($gallery['url']) : null;
$type = isset($gallery['type']) ? hsc($gallery['type']) : null;
$var1 = isset($gallery['var1']) ? hsc($gallery['var1']) : null;
$var2 = isset($gallery['var2']) ? hsc($gallery['var2']) : null;
switch ($type) {
case 'widget':
/*****************************
Roy Tanck's FLICKR WIDGET
for Flickr RSS & Picasa RSS
http://www.roytanck.com/get-my-flickr-widget/
*****************************/
$widget_sizes = array(100, 200, 300);
$width = self::find_nearest($widget_sizes, $width);
$images = urlencode(str_replace('&', '&', $url));
$template = 'imagecloud';
break;
case 'picasa':
// Slideshow
if ($style == 1) {
$picasa_show_sizes = array(144, 288, 400, 600, 800);
$width = self::find_nearest($picasa_show_sizes, $width);
$height = round($width * 0.75);
$images = array('user' => $var1, 'gallery' => $var2);
$template = 'picasashow';
} else {
$picasa_thumbnails = array(32, 48, 64, 72, 104, 144, 150, 160);
$width = self::find_nearest($picasa_thumbnails, $width);
// If the Thumbnails should be Square...
if ($style == 2) {
$small = 's' . $width . '-c';
$URL = 'http://picasaweb.google.com/data/feed/api/user/' . $var1 . '/album/' . $var2 . '?kind=photo&thumbsize=' . $width . 'c';
} else {
$small = 's' . $width;
$URL = 'http://picasaweb.google.com/data/feed/api/user/' . $var1 . '/album/' . $var2 . '?kind=photo&thumbsize=' . $width;
}
$big = 's' . get_config_plugin('blocktype', 'gallery', 'previewwidth');
$xmlDoc = new DOMDocument('1.0', 'UTF-8');
$config = array(CURLOPT_URL => $URL, CURLOPT_RETURNTRANSFER => true);
$result = mahara_http_request($config);
$xmlDoc->loadXML($result->data);
$photos = $xmlDoc->getElementsByTagNameNS('http://search.yahoo.com/mrss/', 'group');
foreach ($photos as $photo) {
$children = $photo->cloneNode(true);
$thumb = $children->getElementsByTagNameNS('http://search.yahoo.com/mrss/', 'thumbnail')->item(0)->getAttribute('url');
$description = null;
if (isset($children->getElementsByTagNameNS('http://search.yahoo.com/mrss/', 'description')->item(0)->firstChild->nodeValue)) {
$description = $children->getElementsByTagNameNS('http://search.yahoo.com/mrss/', 'description')->item(0)->firstChild->nodeValue;
}
$images[] = array('link' => str_replace($small, $big, $thumb), 'source' => $thumb, 'title' => $description, 'slimbox2' => $slimbox2attr);
}
}
break;
case 'flickr':
// Slideshow
if ($style == 1) {
$flickr_show_sizes = array(400, 500, 700, 800);
$width = self::find_nearest($flickr_show_sizes, $width);
$height = round($width * 0.75);
$images = array('user' => $var1, 'gallery' => $var2);
$template = 'flickrshow';
} else {
$width = 75;
// Currently only thumbnail size, that Flickr supports
$api_key = get_config_plugin('blocktype', 'gallery', 'flickrapikey');
$URL = 'http://api.flickr.com/services/rest/?method=flickr.photosets.getPhotos&extras=url_sq,url_t&photoset_id=' . $var2 . '&api_key=' . $api_key;
$xmlDoc = new DOMDocument('1.0', 'UTF-8');
$config = array(CURLOPT_URL => $URL, CURLOPT_RETURNTRANSFER => true);
$result = mahara_http_request($config);
$xmlDoc->loadXML($result->data);
$photos = $xmlDoc->getElementsByTagName('photo');
foreach ($photos as $photo) {
// If the Thumbnails should be Square...
if ($style == 2) {
$thumb = $photo->getAttribute('url_sq');
$link = str_replace('_s.jpg', '_b.jpg', $thumb);
} else {
$thumb = $photo->getAttribute('url_t');
$link = str_replace('_t.jpg', '_b.jpg', $thumb);
}
$description = $photo->getAttribute('title');
$images[] = array('link' => $link, 'source' => $thumb, 'title' => $description, 'slimbox2' => $slimbox2attr);
}
}
break;
case 'panoramio':
// Slideshow
if ($style == 1) {
$height = round($width * 0.75);
$images = array('user' => $var1);
$template = 'panoramioshow';
} else {
$copyright = get_string('panoramiocopyright', 'blocktype.file/gallery');
$URL = 'http://www.panoramio.com/map/get_panoramas.php?set=' . $var1 . '&from=0&to=50&size=original&mapfilter=true';
$config = array(CURLOPT_URL => $URL, CURLOPT_RETURNTRANSFER => true);
$result = mahara_http_request($config);
$data = json_decode($result->data, true);
foreach ($data['photos'] as $photo) {
$link = str_replace('/original/', '/large/', $photo['photo_file_url']);
// If the Thumbnails should be Square...
if ($style == 2) {
$thumb = str_replace('/original/', '/square/', $photo['photo_file_url']);
$width = 60;
// Currently only square thumbnail size, that Panoramio supports
} else {
$thumb = str_replace('/original/', '/thumbnail/', $photo['photo_file_url']);
}
$title = !empty($photo['photo_title']) ? $photo['photo_title'] : get_string('Photo', 'blocktype.file/gallery');
$description = '<a href="' . $photo['photo_url'] . '" target="_blank">' . $title . '</a>' . ' ' . get_string('by', 'blocktype.file/gallery') . ' ' . '<a href="' . $photo['owner_url'] . '" target="_blank">' . $photo['owner_name'] . '</a>';
$images[] = array('link' => $link, 'source' => $thumb, 'title' => $description, 'slimbox2' => $slimbox2attr);
}
}
break;
case 'photobucket':
// Slideshow
if ($style == 1) {
$height = round($width * 0.75);
$images = array('url' => $url, 'user' => $var1, 'album' => $var2);
$template = 'photobucketshow';
} else {
$consumer_key = get_config_plugin('blocktype', 'gallery', 'pbapikey');
// PhotoBucket API key
$consumer_secret = get_config_plugin('blocktype', 'gallery', 'pbapiprivatekey');
//PhotoBucket API private key
$oauth_signature_method = 'HMAC-SHA1';
$oauth_version = '1.0';
$oauth_timestamp = time();
$mt = microtime();
$rand = mt_rand();
$oauth_nonce = md5($mt . $rand);
$method = 'GET';
$albumname = $var1 . '/' . $var2;
$api_url = 'http://api.photobucket.com/album/' . urlencode($albumname);
$params = null;
$paramstring = 'oauth_consumer_key=' . $consumer_key . '&oauth_nonce=' . $oauth_nonce . '&oauth_signature_method=' . $oauth_signature_method . '&oauth_timestamp=' . $oauth_timestamp . '&oauth_version=' . $oauth_version;
$base = urlencode($method) . '&' . urlencode($api_url) . '&' . urlencode($paramstring);
$oauth_signature = base64_encode(hash_hmac('sha1', $base, $consumer_secret . '&', true));
$URL = $api_url . '?' . $paramstring . '&oauth_signature=' . urlencode($oauth_signature);
$xmlDoc = new DOMDocument('1.0', 'UTF-8');
$config = array(CURLOPT_URL => $URL, CURLOPT_HEADER => false, CURLOPT_RETURNTRANSFER => true);
$result = mahara_http_request($config);
$xmlDoc->loadXML($result->data);
$xmlDoc2 = new DOMDocument('1.0', 'UTF-8');
$config2 = array(CURLOPT_URL => $xmlDoc->getElementsByTagName('url')->item(0)->firstChild->nodeValue, CURLOPT_HEADER => false, CURLOPT_RETURNTRANSFER => true);
$result2 = mahara_http_request($config2);
$xmlDoc2->loadXML($result->data);
$photos = $xmlDoc2->getElementsByTagName('media');
foreach ($photos as $photo) {
$children = $photo->cloneNode(true);
$link = $children->getElementsByTagName('url')->item(0)->firstChild->nodeValue;
$thumb = $children->getElementsByTagName('thumb')->item(0)->firstChild->nodeValue;
$description = null;
if (isset($children->getElementsByTagName('description')->item(0)->firstChild->nodeValue)) {
$description = $children->getElementsByTagName('description')->item(0)->firstChild->nodeValue;
}
$images[] = array('link' => $link, 'source' => $thumb, 'title' => $description, 'slimbox2' => $slimbox2attr);
}
}
break;
case 'windowslive':
// Slideshow
if ($style == 1) {
$images = array('url' => $url, 'user' => $var1, 'album' => $var2);
$template = 'windowsliveshow';
} else {
$config = array(CURLOPT_URL => str_replace(' ', '%20', $url), CURLOPT_HEADER => false, CURLOPT_RETURNTRANSFER => true);
$result = mahara_http_request($config);
$data = $result->data;
// Extract data about images and thumbs from HTML source - hack!
preg_match_all("#previewImageUrl: '([a-zA-Z0-9\\_\\-\\.\\\\/]+)'#", $data, $photos);
preg_match_all("#thumbnailImageUrl: '([a-zA-Z0-9\\_\\-\\.\\\\/]+)'#", $data, $thumbs);
for ($i = 0; $i < sizeof($photos[1]); $i++) {
$images[] = array('link' => str_replace(array('\\x3a', '\\x2f', '\\x25', '\\x3fpsid\\x3d1'), array(':', '/', '%', ''), $photos[1][$i]), 'source' => str_replace(array('\\x3a', '\\x2f', '\\x25', '\\x3fpsid\\x3d1'), array(':', '/', '%', ''), $thumbs[1][$i]), 'title' => null, 'slimbox2' => $slimbox2attr);
}
}
break;
}
} else {
safe_require('artefact', 'file');
$artefactids = array();
if (isset($configdata['select']) && $configdata['select'] == 1 && is_array($configdata['artefactids'])) {
$artefactids = $configdata['artefactids'];
} else {
if (!empty($configdata['artefactid'])) {
// Get descendents of this folder.
$artefactids = artefact_get_descendants(array(intval($configdata['artefactid'])));
}
}
// This can be either an image or profileicon. They both implement
// render_self
foreach ($artefactids as $artefactid) {
$image = $instance->get_artefact_instance($artefactid);
if ($image instanceof ArtefactTypeProfileIcon) {
$src = get_config('wwwroot') . 'thumb.php?type=profileiconbyid&id=' . $artefactid;
$description = $image->get('title');
} else {
if ($image instanceof ArtefactTypeImage) {
$src = get_config('wwwroot') . 'artefact/file/download.php?file=' . $artefactid;
$src .= '&view=' . $instance->get('view');
$description = $image->get('description');
} else {
continue;
}
}
if ($slimbox2) {
$link = $src . '&maxwidth=' . get_config_plugin('blocktype', 'gallery', 'previewwidth');
} else {
$link = get_config('wwwroot') . 'artefact/artefact.php?artefact=' . $artefactid . '&view=' . $instance->get('view');
}
// If the Thumbnails are Square or not...
if ($style == 2) {
$src .= '&size=' . $width . 'x' . $width;
$height = $width;
} else {
$src .= '&maxwidth=' . $width;
$imgwidth = $image->get('width');
$imgheight = $image->get('height');
$height = $imgwidth > $width ? intval($width / $imgwidth * $imgheight) : $imgheight;
}
$images[] = array('link' => $link, 'source' => $src, 'height' => $height, 'title' => $image->get('description'), 'slimbox2' => $slimbox2attr);
}
}
$smarty = smarty_core();
$smarty->assign('instanceid', $instance->get('id'));
$smarty->assign('count', count($images));
$smarty->assign('images', $images);
$smarty->assign('showdescription', !empty($configdata['showdescription']) ? $configdata['showdescription'] : false);
$smarty->assign('width', $width);
$smarty->assign('captionwidth', get_config_plugin('blocktype', 'gallery', 'photoframe') ? $width + 8 : $width);
if (isset($height)) {
$smarty->assign('height', $height);
}
if (isset($needsapikey)) {
$smarty->assign('needsapikey', $needsapikey);
}
$smarty->assign('frame', get_config_plugin('blocktype', 'gallery', 'photoframe'));
$smarty->assign('copyright', $copyright);
return $smarty->fetch('blocktype:gallery:' . $template . '.tpl');
}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL version 3 or later
* @copyright For copyright information on Mahara, please see the README file distributed with this software.
*
*/
define('INTERNAL', 1);
define('PUBLIC', 1);
require '../../init.php';
safe_require('auth', 'browserid');
if (empty($_SESSION['browseridexpires']) || time() >= $_SESSION['browseridexpires']) {
$assertion = param_variable('assertion', null);
if (!$assertion) {
throw new AuthInstanceException(get_string('missingassertion', 'auth.browserid'));
}
// Send the assertion to the verification service
$request = array(CURLOPT_URL => PluginAuthBrowserid::BROWSERID_VERIFIER_URL, CURLOPT_POST => 1, CURLOPT_POSTFIELDS => 'assertion=' . urlencode($assertion) . '&audience=' . get_audience());
$response = mahara_http_request($request);
if (empty($response->data)) {
throw new AuthInstanceException(get_string('badverification', 'auth.browserid'));
}
$jsondata = json_decode($response->data);
if (empty($jsondata)) {
throw new AuthInstanceException(get_string('badverification', 'auth.browserid'));
}
if ($jsondata->status != 'okay') {
throw new AuthInstanceException(get_string('badassertion', 'auth.browserid', htmlspecialchars($jsondata->reason)));
}
$SESSION->set('browseridexpires', $jsondata->expires / 1000);
$SESSION->set('browseridemail', $jsondata->email);
}
// Not using $USER->get('sesskey') for this because when we printed the browserid setup stuff
// in auth/browserid/lib.php, $USER isn't set up yet.
function get_public_key($uri, $application = null)
{
static $keyarray = array();
if (isset($keyarray[$uri])) {
return $keyarray[$uri];
}
$openssl = OpenSslRepo::singleton();
if (empty($application)) {
$application = 'moodle';
}
$xmlrpcserverurl = get_field('application', 'xmlrpcserverurl', 'name', $application);
if (empty($xmlrpcserverurl)) {
throw new XmlrpcClientException('Unknown application');
}
$wwwroot = dropslash(get_config('wwwroot'));
$rq = xmlrpc_encode_request('system/keyswap', array($wwwroot, $openssl->certificate), array("encoding" => "utf-8"));
$config = array(CURLOPT_URL => $uri . $xmlrpcserverurl, CURLOPT_POST => true, CURLOPT_USERAGENT => 'Moodle', CURLOPT_POSTFIELDS => $rq, CURLOPT_HTTPHEADER => array("Content-Type: text/xml charset=UTF-8", 'Expect: '));
$result = mahara_http_request($config);
if (!empty($result->errno)) {
throw new XmlrpcClientException('Curl error: ' . $result->errno . ': ' . $result->error);
}
if (empty($result->data)) {
throw new XmlrpcClientException('CURL connection failed');
}
$response_code = $result->info['http_code'];
$response_code_prefix = substr($response_code, 0, 1);
if ('2' != $response_code_prefix) {
if ('4' == $response_code_prefix) {
throw new XmlrpcClientException('Client error code: ', $response_code);
} elseif ('5' == $response_code_prefix) {
throw new XmlrpcClientException('An error occurred at the remote server. Code: ', $response_code);
}
}
$res = xmlrpc_decode($result->data);
// XMLRPC error messages are returned as an array
// We are expecting a string
if (!is_array($res)) {
$keyarray[$uri] = $res;
$credentials = array();
if (strlen(trim($keyarray[$uri]))) {
$credentials = openssl_x509_parse($keyarray[$uri]);
$host = $credentials['subject']['CN'];
if (strpos($uri, $host) !== false) {
return $keyarray[$uri];
}
throw new XmlrpcClientException('The remote site sent us a key that is valid for ' . $host . ' instead of their hostname (' . $uri . ')', 500);
}
} else {
throw new XmlrpcClientException($res['faultString'], $res['faultCode']);
}
return false;
}
public function get_user_profile($type = 'basicprofile', $owner = null)
{
global $USER, $SESSION;
$referring_page = basename($_SERVER['SCRIPT_NAME']) . '?' . $_SERVER['QUERY_STRING'];
// TODO: check if that really works
self::check_access_token($referring_page);
$consumer = self::get_service_consumer();
if (!$owner) {
$owner = $USER->get('id');
}
if (!empty($consumer->key) && !empty($consumer->secret)) {
$data = get_record('usr_account_preference', 'usr', $owner, 'field', 'linkedinprofile');
if ($data) {
$token = unserialize($data->value);
switch ($type) {
case 'fullprofile':
//$fields = ':(first-name,last-name,formatted-name,headline,location:(name),picture-url,picture-urls::(original),public-profile-url,member-url-resources,num-connections,three-current-positions,three-past-positions,summary,specialties,positions,languages,educations,skills,group-memberships)';
// SEE: https://developer.linkedin.com/support/developer-program-transition#hero-par_longformtext_longform-text-content-par_resourceparagraph_5
$fields = ':(first-name,last-name,formatted-name,headline,location:(name),picture-url,picture-urls::(original),public-profile-url,num-connections,three-current-positions,three-past-positions,summary,specialties,positions,languages,educations,skills,group-memberships)';
break;
case 'contactinfo':
//$fields = ':(first-name,last-name,formatted-name,headline,location:(name),picture-url,picture-urls::(original),public-profile-url,member-url-resources,email-address,phone-numbers,main-address,primary-twitter-account)';
// SEE: https://developer.linkedin.com/support/developer-program-transition#hero-par_longformtext_longform-text-content-par_resourceparagraph_5
$fields = ':(first-name,last-name,formatted-name,headline,location:(name),picture-url,picture-urls::(original),public-profile-url,email-address)';
break;
case 'basicprofile':
default:
$fields = ':(first-name,last-name,formatted-name,headline,location:(name),picture-url,public-profile-url)';
break;
}
$url = $consumer->apiurl . 'people/~' . $fields;
$method = 'POST';
$port = $consumer->ssl ? '443' : '80';
$params = array('oauth2_access_token' => $token['access_token']);
$config = array(CURLOPT_URL => $url . '?' . oauth_http_build_query($params), CURLOPT_PORT => $port, CURLOPT_POST => false, CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYHOST => 2, CURLOPT_SSL_VERIFYPEER => true, CURLOPT_CAINFO => dirname(__FILE__) . '/cert/cacert.crt');
$result = mahara_http_request($config);
if (isset($result->data) && !empty($result->data) && isset($result->info) && !empty($result->info) && $result->info['http_code'] == 200) {
$data = oauth_parse_xml($result->data);
return $data;
} else {
$SESSION->add_error_msg(get_string('httprequesterror', 'blocktype.linkedinprofile') . ' ' . $result->info['http_code']);
}
} else {
$SESSION->add_error_msg(get_string('notconnectedtolinkedin', 'blocktype.linkedinprofile'));
}
} else {
throw new ConfigException('Can\'t find LinkedIn api key and/or secret key.');
}
}