/**
* Get all the remote extensions
*
* @access public
* @return array $remote_extensions All the remote extensions
*/
function msa_get_remote_extensions()
{
$remote_extensions = array();
$response = vip_safe_wp_remote_get('https://99robots.com/msa-extensions.json');
if (is_array($response)) {
$remote_extensions = json_decode($response['body'], true);
}
return $remote_extensions;
}
public function get($url, $headers = array())
{
$this->response = vip_safe_wp_remote_get($url, '', 3, 1, 20, compact('headers'));
if (is_wp_error($this->response)) {
$this->last_error = $this->response->get_error_message();
return false;
}
$this->response_code = wp_remote_retrieve_response_code($this->response);
return wp_remote_retrieve_body($this->response);
}
/**
* Checks for failed services
*
* Checks for failed Brightcove services.
*
* @since 1.1.0
*
* @return mixed an array of failed services or false if no services have failed
*/
protected function _check_for_failed()
{
if (function_exists('vip_safe_wp_remote_get')) {
$status_response = vip_safe_wp_remote_get($this->status_endpoint);
} else {
$status_response = wp_remote_get($this->status_endpoint);
}
$statuses = array();
if (!defined('WPCOM_IS_VIP_ENV') || !WPCOM_IS_VIP_ENV) {
$failed_services = get_site_transient('brightcove_failed_services');
} else {
// while this makes sense to be a site transient, due to the nature of WordPress.com VIP ensure to keep it as regular transient on this environment.
$failed_services = get_transient('brightcove_failed_services');
}
if (false === $failed_services) {
$failed_services = array();
$timeout = 300;
// Used for transient. 5 min if a problem, 60 if all is well.
if (!is_wp_error($status_response)) {
$body = json_decode($status_response['body'], true);
if (isset($body['result']) && isset($body['result']['status']) && is_array($body['result']['status'])) {
$statuses = $body['result']['status'];
}
}
foreach ($statuses as $status) {
// Process statuses for each service.
if (isset($status['containers']) && is_array($status['containers'])) {
foreach ($status['containers'] as $container) {
// Process each services' locations.
if ('Operational' !== $container['status']) {
// Are there other valid statuses?
if (isset($failed_services[$status['name']])) {
$failed_services[$status['name']][] = $container['name'];
} else {
$failed_services[$status['name']] = array($container['name']);
}
}
}
}
}
if (empty($failed_services)) {
$timeout = 3600;
}
if (!defined('WPCOM_IS_VIP_ENV') || !WPCOM_IS_VIP_ENV) {
set_site_transient('brightcove_failed_services', $failed_services, $timeout);
} else {
set_transient('brightcove_failed_services', $failed_services, $timeout);
}
}
if (empty($failed_services)) {
return false;
}
return $failed_services;
}
/**
* Retrieve records
*
* @param array $args
*
* @return array
*/
public function get_records($args)
{
$headers = array('Authorization' => 'Basic ' . base64_encode($this->api_access_id . ':' . $this->api_access_key));
$params = array('q' => '_source=spp-test-stream');
$url = $this->api_endpoint . '?' . build_query($params);
if (function_exists('vip_safe_wp_remote_get')) {
$response = \vip_safe_wp_remote_get($url, array('headers' => $headers));
} else {
$response = \wp_remote_get($url, array('headers' => $headers));
}
if (is_wp_error($response)) {
return array();
}
$result = json_decode($response['body']);
return $result;
}
public function request($url, $args = array())
{
if (file_exists(LFAPPS__PLUGIN_PATH . '/../vip-init.php')) {
if (isset($args['data'])) {
$args['body'] = $args['data'];
unset($args['data']);
}
return vip_safe_wp_remote_get($url, $args);
} else {
$http = new WP_Http();
if (isset($args['data'])) {
$args['body'] = $args['data'];
unset($args['data']);
}
return $http->request($url, $args);
}
}
public function call($call, $args = array())
{
$url = $this->call_url($call, $args);
$response = null;
switch ($this->_library) {
case 'wpvip':
$response = vip_safe_wp_remote_get($url);
break;
case 'wp':
default:
$response = wp_remote_get($url);
break;
}
if (is_wp_error($response)) {
return 'Error: call to JW Player API failed';
}
$response = wp_remote_retrieve_body($response);
$decoded_response = json_decode($response, $assoc = true);
return $decoded_response;
}
public function request($url, $args = array())
{
if (file_exists(LFAPPS__PLUGIN_PATH . '/../vip-init.php')) {
if (isset($args['data'])) {
$args['body'] = $args['data'];
unset($args['data']);
}
return vip_safe_wp_remote_get($url, $args);
} else {
$http = new WP_Http();
if (isset($args['data'])) {
$args['body'] = $args['data'];
unset($args['data']);
}
$result = $http->request($url, $args);
if ($result instanceof WP_Error) {
return array('response' => array('code' => '500'));
} else {
return $result;
}
}
}
function lp_update_shortlink()
{
check_ajax_referer('lp_update_shortlink');
$post_id = isset($_REQUEST['post_id']) ? intval($_REQUEST['post_id']) : null;
$update_id = isset($_REQUEST['update_id']) ? intval($_REQUEST['update_id']) : null;
$cache_key = 'lp_shortlink_aaaa' . LP_PLUGIN_VERSION . '_' . $update_id;
$shortlink = LivePress_WP_Utils::get_from_post($post_id, $cache_key, true);
$status_code = 200;
if (!$shortlink) {
global $post;
$post = get_post($post_id);
$post_parent_url = get_permalink($post);
if (0 === preg_match('/\\/\\?/', $post_parent_url)) {
$post_parent_url .= '?';
} else {
$post_parent_url .= '&';
}
$canonical_url = $post_parent_url . 'lpup=' . $update_id . '#livepress-update-' . $update_id;
//$bitly_api = '7ea952a9826d091fbda8a4ca220ba634efe61e31'; // TODO: Allow to set up from web page
$bitly_api = 'a68d0da03159457bff5f6b287d6cdecb88b108dd';
// datacompboy
$get_shortlink = 'https://api-ssl.bitly.com/v3/shorten?access_token=' . $bitly_api . '&domain=bit.ly&longUrl=' . urlencode($canonical_url);
$url = $get_shortlink;
if (function_exists('vip_safe_wp_remote_get')) {
$res = vip_safe_wp_remote_get($url, '', 5, 10, 20, array('reject_unsafe_urls' => false));
} else {
$res = wp_remote_get($url, array('reject_unsafe_urls' => false));
}
$response = json_decode($res['body'], true);
$status_code = $response['status_code'];
if (is_wp_error($res) || 200 !== $status_code) {
$shortlink = $canonical_url;
} else {
if (!$res || !isset($response['data']) || !isset($response['data']['url'])) {
$shortlink = $canonical_url;
$status_code = 500;
} else {
$shortlink = $response['data']['url'];
LivePress_WP_Utils::save_on_post($post_id, $cache_key, $shortlink);
$options = get_option(LivePress_Administration::$options_name);
$livepress_com = new LivePress_Communication($options['api_key']);
$livepress_com->send_to_livepress_broadcast($post_id, array('shortlink' => array($update_id => $shortlink)));
}
}
}
wp_send_json_success(array('shortlink' => $shortlink, 'code' => $status_code));
}
/**
* Add file contents to the MIME request.
*
* @param string $filepath
* @param string $name
* @return string
* @access public
*/
public function add_content_from_file($filepath, $name = null)
{
// Get the contents of the file.
$contents = '';
// Try wp_remote_get first.
if (defined('WPCOM_IS_VIP_ENV') && WPCOM_IS_VIP_ENV) {
$request = vip_safe_wp_remote_get($filepath);
} else {
$request = wp_remote_get($filepath);
}
if (is_wp_error($request)) {
// Try file_get_contents instead. This could be a local path.
$contents = file_get_contents($filepath);
} else {
$contents = wp_remote_retrieve_body($request);
}
// Attempt to get the size
$size = strlen($contents);
// If this fails for some reason, try alternate methods
if (empty($size)) {
if (filter_var($filepath, FILTER_VALIDATE_URL)) {
$headers = get_headers($filepath);
foreach ($headers as $header) {
if (preg_match('/Content-Length: ([0-9]+)/i', $header, $matches)) {
$size = intval($matches[1]);
}
}
} else {
// This will be the final catch for local files
$size = filesize($filepath);
}
}
// If the name wasn't specified, build it from the filename
$filename = \Apple_News::get_filename($filepath);
if (empty($name)) {
$name = sanitize_key($filename);
}
return $this->build_attachment($name, $filename, $contents, $this->get_mime_type_for($filepath), $size);
}
private function cached_get($url, $args)
{
global $bc_accounts;
/**
* Filter the length of time to cache proxied remote calls to the Brightcove API.
*
* @param int $cache_time_in_seconds The cache time to use, in seconds. Default 180.
*/
$cache_time_in_seconds = apply_filters('brightcove_proxy_cache_time_in_seconds', 180);
$account_id = $bc_accounts->get_account_id();
$max_key_length = 45;
// transients support a max key of 45
$transient_key = substr('_brightcove_req_' . $account_id . BC_Utility::get_hash_for_object($url), 0, $max_key_length);
$request = BC_Utility::get_cache_item($transient_key);
if (false === $request) {
if (function_exists('vip_safe_wp_remote_get')) {
$request = vip_safe_wp_remote_get($url, '', 3, 1, 20, $args);
} else {
$request = wp_remote_get($url, $args);
}
$successful_response_codes = array(200, 201, 202, 204);
if (in_array(wp_remote_retrieve_response_code($request), $successful_response_codes)) {
BC_Utility::set_cache_item($transient_key, '', $request, $cache_time_in_seconds);
}
}
return $request;
}
/**
* Check if the remote file exists for this node.
*
* @param DomNode $node
* @return boolean
* @static
* @access protected
*/
protected static function remote_file_exists($node)
{
$html = $node->ownerDocument->saveXML($node);
preg_match('/src="([^"]*?)"/im', $html, $matches);
$path = $matches[1];
// Is it a URL? Check the headers in case of 404
if (false !== filter_var($path, FILTER_VALIDATE_URL)) {
if (defined('WPCOM_IS_VIP_ENV') && WPCOM_IS_VIP_ENV) {
$result = vip_safe_wp_remote_get($path);
} else {
$result = wp_safe_remote_get($path);
}
if (is_wp_error($result) || empty($result['response']['code']) || 404 == $result['response']['code']) {
return false;
} else {
return true;
}
}
// This could be a local file path.
// Check that, except on WordPress VIP where this is not possible.
if (!defined('WPCOM_IS_VIP_ENV') || !WPCOM_IS_VIP_ENV) {
return file_exists($path);
}
// Nothing was found or no further validation is possible.
return false;
}
/**
* Check if subdomains or domains are accessible
*
* @since 1.8
*
* @param array $options new set of options to test
*/
protected function check_domains($options)
{
$options = array_merge($this->options, $options);
$model = new PLL_Model($options);
$links_model = $model->get_links_model();
foreach ($this->model->get_languages_list() as $lang) {
$url = add_query_arg('deactivate-polylang', 1, $links_model->home_url($lang));
// Don't redefine vip_safe_wp_remote_get() as it has not the same signature as wp_remote_get()
$response = function_exists('vip_safe_wp_remote_get') ? vip_safe_wp_remote_get(esc_url_raw($url)) : wp_remote_get(esc_url_raw($url));
$response_code = wp_remote_retrieve_response_code($response);
if (200 != $response_code) {
add_settings_error('general', 'pll_invalid_domain', esc_html(sprintf(__('Polylang was unable to access the URL %s. Please check that the URL is valid.', 'polylang'), $url)));
}
}
}
/**
* Do a get to the livepress service.
*
* @param string $action Livepress service action url.
* @param string $get_vars Variables to get.
*
* @return WP_Error or HTTP API result array.
*/
private function do_get_to_livepress($action, $get_vars = array())
{
$url = $this->livepress_config->livepress_service_host() . $action;
$url .= '?';
$url .= $this->add_vars_to_URL($get_vars);
$url .= 'address=';
$url .= urlencode($this->address);
$url .= '&';
$url .= 'api_key=';
$url .= urlencode($this->api_key);
if (function_exists('vip_safe_wp_remote_get')) {
return vip_safe_wp_remote_get($url, '', 5, 10, 20, array('reject_unsafe_urls' => false));
} else {
return wp_remote_get($url, array('reject_unsafe_urls' => false));
}
}
/**
* Formulate the response based on the request $params.
*
* @param array $params {
* @type string $nonce
* @type string $host
* @type string $path
* @type string $query
* @type string $if_none_match
* @type string $if_modified_since
* }
* @return array $r {
* @type array $response {
* @type int $code
* @type string $message
* }
* @type array $headers
* @type string $body
* }
*
* @throws Exception
*/
function send_proxy_response(array $params)
{
$params = array_merge(array_fill_keys(array('nonce', 'host', 'path', 'query', 'if_none_match', 'if_modified_since'), null), $params);
if (!$this->is_proxy_enabled()) {
throw new Exception('proxy_not_enabled', 401);
}
if (!wp_verify_nonce($params['nonce'], self::MODULE_SLUG)) {
throw new Exception('bad_nonce', 403);
}
// Construct the proxy URL for the resource
$url = 'http://' . $params['host'] . $params['path'];
if ($params['query']) {
$url .= '?' . $params['query'];
}
$transient_key = sprintf('proxied_' . md5($url));
if (strlen($transient_key) > 40) {
throw new Exception('transient_key_too_large', 500);
}
$r = get_transient($transient_key);
if (empty($r)) {
// @todo We eliminate transient expiration and send if-modified-since/if-none-match to server
$timeout = $this->config('request_timeout');
if (function_exists('vip_safe_wp_remote_get')) {
$fallback_value = '';
$threshold = 3;
$r = vip_safe_wp_remote_get($url, $fallback_value, $threshold, $timeout);
} else {
$args = compact('timeout');
// @codingStandardsIgnoreStart
$r = wp_remote_get($url, $args);
// @codingStandardsIgnoreEnd
}
if (is_wp_error($r)) {
$r = array('response' => array('code' => 400, 'message' => $r->get_error_code()), 'headers' => array('content-type' => 'text/plain'), 'body' => $r->get_error_message());
}
if (!isset($r['headers']['content-length'])) {
$r['headers']['content-length'] = 0;
}
$r['headers']['content-length'] = max($r['headers']['content-length'], strlen(wp_remote_retrieve_body($r)));
if ($r['headers']['content-length'] > $this->config('max_content_length')) {
$r = array('response' => array('code' => 502, 'message' => 'Response Too Large'), 'headers' => array('content-type' => 'text/plain'), 'body' => sprintf(__('Response body (content-length: %1$d) too big for HTTPS Resource Proxy (max_content_length: %2$d).', 'customize-widgets-plus'), $r['headers']['content-length'], $this->config('max_content_length')));
}
if (!empty($r['headers']['expires'])) {
$cache_ttl = strtotime($r['headers']['expires']) - time();
} else {
if (!empty($r['headers']['cache-control']) && preg_match('/max-age=(\\d+)/', $r['headers']['cache-control'], $matches)) {
$cache_ttl = intval($matches[1]);
} else {
$cache_ttl = -1;
}
}
$cache_ttl = max($cache_ttl, $this->config('min_cache_ttl'));
$r['headers']['expires'] = str_replace('+0000', 'GMT', gmdate('r', time() + $cache_ttl));
// @todo in addition to the checks for whether the user is logged-in and if in customizer, should we do a check to prevent too many resources from being cached?
set_transient($transient_key, $r, $cache_ttl);
}
$is_not_modified = false;
$response_code = wp_remote_retrieve_response_code($r);
$response_message = wp_remote_retrieve_response_message($r);
if (200 === $response_code) {
$is_etag_not_modified = !empty($params['if_none_match']) && isset($r['headers']['etag']) && false !== strpos($params['if_none_match'], $r['headers']['etag']);
$is_last_modified_not_modified = !empty($params['if_modified_since']) && isset($r['headers']['last-modified']) && strtotime($r['headers']['last-modified']) <= strtotime($params['if_modified_since']);
$is_not_modified = $is_etag_not_modified || $is_last_modified_not_modified;
if ($is_not_modified) {
$response_code = 304;
$response_message = 'Not Modified';
}
} else {
unset($r['headers']['last-modified']);
unset($r['headers']['etag']);
}
$body = '';
$forwarded_response_headers = array('content-type', 'last-modified', 'etag', 'expires');
$headers = wp_array_slice_assoc($r['headers'], $forwarded_response_headers);
if (!$is_not_modified) {
// @todo Content-Encoding deflate/gzip if requested
$headers['content-length'] = strlen(wp_remote_retrieve_body($r));
$body = wp_remote_retrieve_body($r);
}
return array('response' => array('code' => $response_code, 'message' => $response_message), 'headers' => $headers, 'body' => $body);
}
/**
* Pushes the saved post to the relevant portal blogs
*
* Assembles the post data required for submitting a new post in the portal sites, grabs a list
* of portal sites to push to and then runs through each, submitting the post data as a new post.
*
* @param int $orig_post_id ID of the saved post.
* @param object $orig_post WP_Post object for the saved post.
*
* @return void
*/
protected function push_post_data_to_blogs($orig_post_id, $orig_post)
{
global $current_blog;
if ($this->recursing) {
return;
}
$this->recursing = true;
// Prepare the post data.
$orig_post_data = $this->prepare_post_data($orig_post_id);
// Prepare the metadata.
$orig_meta_data = $this->prepare_meta_data($orig_post_id, $current_blog);
// Prepare terms.
$orig_terms = $this->prepare_terms($orig_post_id, $orig_post);
// Prepare featured image.
$featured_image = $this->prepare_featured_image($orig_post_id);
// Get the array of sites to sync to.
$sync_destinations = $this->aggregator->get_portals($current_blog->blog_id);
// Loop through all destinations to perform the sync.
foreach ($sync_destinations as $sync_destination) {
// Check this destination is (probably) okay to push to.
if (!$this->check_destination($sync_destination)) {
continue;
}
// Get the relevant sync job, if there is one.
$this->job = new Aggregator_Job($sync_destination, $current_blog->blog_id);
if (!$this->job->job_id) {
continue;
// There is no job for this destination.
}
// Check if we should be pushing this post, don't if not.
if (!$this->allowed_post_type($orig_post->post_type, $this->job->get_post_types())) {
return;
}
// Take the list of associated taxonomy terms and remove any taxonomies not allowed.
$destination_terms = $this->allowed_taxonomies($orig_terms);
// Take the list of associated taxonomy terms and remove any terms not allowed.
$destination_terms = $this->allowed_terms($destination_terms);
if (is_wp_error($destination_terms)) {
continue;
// See allowed_terms().
}
// Okay, fine, switch sites and do the synchronisation dance.
// @codingStandardsIgnoreStart
switch_to_blog($sync_destination);
// @codingStandardsIgnoreEnd
// Make we use the right author.
$orig_post_data['author'] = $this->prepare_author_id($orig_post_data['author'], $sync_destination);
// Acquire ID and update post (or insert post and acquire ID).
$portal_target_post_id = $this->get_portal_blog_post_id($orig_post_id, $current_blog->blog_id);
if (false !== $portal_target_post_id) {
$target_post_id = $orig_post_data['ID'];
wp_update_post($orig_post_data);
} else {
$target_post_id = wp_insert_post($orig_post_data);
}
// Push the meta data.
$this->push_meta_data($target_post_id, $orig_meta_data);
// Push the featured image.
if ($featured_image) {
$this->push_featured_image($target_post_id, $featured_image);
}
// Push taxonomies and terms.
$this->push_taxonomy_terms($target_post_id, $destination_terms);
$portal_site_url = get_home_url($sync_destination);
// Filter url of portal_site_url.
$portal_site_url = apply_filters('aggregator_remote_get_url', $portal_site_url);
// Args for wp_remote_get function.
$args = array('blocking' => false);
// If WP_CRON_LOCK_TIMEOUT is set and a number, set the curl timeout to a higher value.
if (defined(WP_CRON_LOCK_TIMEOUT) && is_numeric(WP_CRON_LOCK_TIMEOUT)) {
// Add 1 to time, give it a little extra time.
$timeout = intval(WP_CRON_LOCK_TIMEOUT) + 1;
$args['timeout'] = $timeout;
}
// Filter args for wp_remote_get.
$args = apply_filters('aggregator_remote_get_args', $args, $portal_site_url);
// Ping the cron on the portal site to trigger term import now.
if (function_exists('vip_safe_wp_remote_get')) {
vip_safe_wp_remote_get($portal_site_url . '/wp-cron.php', $args);
} else {
// @codingStandardsIgnoreStart
wp_remote_get($portal_site_url . '/wp-cron.php', $args);
// @codingStandardsIgnoreEnd
}
// Finally, set the post status.
$new_post_data = get_post($target_post_id);
/**
* Filter the status of a syncing post.
*
* Allows for the status of a synced post to be overridden. Before
* this filter runs, the status will be 'pending'. The value of
* `$status` is the status of the original post being synced, which
* will be passed to `wp_update_post()`.
*
* @var string $status The final status of the post.
*/
$new_post_data->post_status = apply_filters('aggregator_post_status', $orig_post_data['post_status']);
wp_update_post($new_post_data);
// Get boolean on if post is updated or brand new.
$updating = false !== $portal_target_post_id;
$new_post_id = $updating ? $portal_target_post_id : $new_post_data->ID;
/**
* Do an action after the post has been successfully created on the destination site.
*
* @param int $new_post_id Fresh post ID
* @param int $orig_post_id Original post ID
* @param int $sync_destination Destination site ID
* @param int $current_blog Original site ID
* @param bool $updating Whether post is updating (true) or a new post
*/
do_action('aggregator_after_push_post_data', $new_post_id, $orig_post_id, $sync_destination, $current_blog->blog_id, $updating);
// Switch back to source blog.
restore_current_blog();
}
$this->recursing = false;
}
/**
* AJAX handler that looks up an article based on PMID and parses the data for a reference.
* Echos a JSON encoded array
*
* @return void
*/
function anno_reference_import_doi()
{
check_ajax_referer('anno_import_doi', '_ajax_nonce-import-doi');
if (!isset($_POST['doi'])) {
anno_reference_error_response();
} else {
$doi = $_POST['doi'];
}
$lookup_response = array('message' => 'error', 'text' => _x('An error has occurred, please try again later', 'pmid lookup error message', 'anno'));
// DOIs cannot contain any control characters. As defined here: http://www.doi.org/handbook_2000/appendix_1.html
$doi = trim($doi);
if (preg_match('/[\\x00-\\x1F\\x7F]/', $doi)) {
anno_reference_error_response(_x('Invalid DOI', 'pmid lookup error message', 'anno'));
}
// Generate the URL for lookup
$crossref_login = cfct_get_option('crossref_login');
$crossref_pass = cfct_get_option('crossref_pass');
// Empty login, or empty password and login is not an email.
if (empty($crossref_login) || empty($crossref_pass) && !anno_is_valid_email($crossref_login)) {
anno_reference_error_response(_x('Invalid CrossRef Login', 'pmid lookup error message', 'anno'));
} else {
if (empty($croossref_pass)) {
$url = 'http://www.crossref.org/openurl/?pid=' . $crossref_login . '&id=doi:' . $doi . '&noredirect=true';
} else {
$url = 'http://www.crossref.org/openurl/?pid=' . $crossref_login . ':' . $crossref_pass . '&id=doi:' . $doi . '&noredirect=true';
}
}
// Use wp.com functions if available for lookup.
if (function_exists('vip_safe_wp_remote_get')) {
$response = vip_safe_wp_remote_get($url);
} else {
$response = wp_remote_get($url);
}
if (is_wp_error($response) || isset($response['response']['code']) && $response['response']['code'] != 200 || !isset($response['body'])) {
anno_reference_error_response();
} else {
include_once CFCT_PATH . 'functions/phpquery/phpquery.php';
phpQuery::newDocumentXML($response['body']);
phpQuery::getDocument();
$html = pq('html');
// If we find an HTML tag, echo error.
if ($html->length > 0) {
// We should only hit an HTML page for malformed URLs or invalid logins
// @TODO error for invalid login.
anno_reference_error_response(_x('Invalid DOI', 'pmid lookup error message', 'anno'));
}
$query_status = pq('query')->attr('status');
// Error if unresolved
if ($query_status == 'unresolved') {
$lookup_response = anno_reference_error_response(pq('msg')->text());
} else {
if ($query_status == 'resolved') {
$text = '';
// There should only be a single 'first' author.
$prime_author = pq('contributor[sequence="first"][contributor_role="author"]');
$author_text = anno_reference_doi_process_author($prime_author);
if (!empty($author_text)) {
$author_arr[] = $author_text;
}
$additional_authors = pq('contributor[sequence="additional"][contributor_role="author"]');
foreach ($additional_authors as $additional_author) {
$additional_author = pq($additional_author);
$author_text = anno_reference_doi_process_author($additional_author);
if (!empty($author_text)) {
$author_arr[] = $author_text;
}
}
$text .= implode(', ', $author_arr) . '. ';
// Title
$title = pq('article_title')->text();
if (!empty($title)) {
// Titles do not have periods
$text .= $title . '. ';
}
// Source
$source = pq('journal_title')->text();
if (!empty($source)) {
$text .= $source . '. ';
}
// Date, Volume, Issue, Page
$date_meta = '';
$date = pq('year')->text();
$volume = pq('volume')->text();
$issue = pq('issue')->text();
$first_page = pq('first_page')->text();
$last_page = pq('last_page')->text();
if (!empty($date)) {
$date_meta .= $date;
}
if (!empty($volume) || !empty($issue) || !empty($page)) {
$date_meta .= ';';
if (!empty($volume)) {
$date_meta .= $volume;
}
if (!empty($issue)) {
$date_meta .= '(' . $issue . ')';
}
if (!empty($first_page)) {
$date_meta .= ':' . $first_page;
}
if (!empty($last_page)) {
$date_meta .= '-' . $last_page;
}
}
if (!empty($date_meta)) {
$text .= $date_meta . '. ';
}
$text .= _x('DOI:', 'Reference text for doi lookup', 'anno') . $doi . '.';
$lookup_response = array('message' => 'success', 'text' => esc_textarea($text));
} else {
anno_reference_error_response();
}
}
}
echo json_encode($lookup_response);
die;
}
public function call($call, $args = array())
{
$url = $this->call_url($call, $args);
$response = null;
switch ($this->_library) {
case 'wpvip':
$response = vip_safe_wp_remote_get($url);
break;
case 'wp':
default:
$response = wp_remote_get($url);
break;
}
if (is_wp_error($response)) {
$response = 'Error: call to JW Player API failed';
} else {
$response = wp_remote_retrieve_body($response);
}
$unserialized_response = unserialize($response);
return $unserialized_response;
}
/**
* Text Search API with '/content/search'.
*
* @param string $access_token Access token to access API
* @param string $search_string Search query
* @return object Search results object
*/
private function run_text_search($access_token, $search_string)
{
$cache_key = 'ndn_query_' . $search_string;
$response = wp_cache_get($cache_key);
// If there is no response in cache
if ($response == false) {
$headers = array('Authorization' => sprintf('Bearer %s', $access_token));
$query_data = array('text' => $search_string);
$query_string = http_build_query($query_data);
$wp_get_url = sprintf(self::NDN_SEARCH_API . '/content/search/v1/text?%s', $query_string);
$wp_get_args = array('headers' => $headers);
$response = vip_safe_wp_remote_get($wp_get_url, '', 10, 3, 20, $wp_get_args);
if (is_array($response)) {
if (array_key_exists('response', $response)) {
$info = $response['response'];
if ($info['code'] == '401') {
// Token is stale. Need user to re-authorize the API
return false;
}
// If API gives back error message
} else {
if (array_key_exists('errors', $response)) {
return false;
}
}
} else {
if (is_wp_error($response)) {
return false;
}
}
}
return $response;
}
/**
* Validate the user's API key both with the LivePress webservice
* and the plugin update service.
*
* @return string
*/
public static function api_key_validate()
{
self::die_if_not_allowed();
check_ajax_referer('livepress_api_validate_nonce');
$api_key = esc_html(stripslashes($_GET['api_key']));
$domains = array();
// Add domain mapping primary domain
if (function_exists('domain_mapping_siteurl')) {
$domain_mapping_siteurl = domain_mapping_siteurl();
$domains['alias[]'] = $domain_mapping_siteurl;
}
$home_url = get_home_url();
// Mapped domain on VIP
$domains['alias[]'] = $home_url;
// Validate with the LivePress webservice
$livepress_communication = new LivePress_Communication($api_key);
$status = $livepress_communication->validate_on_livepress($domains);
$options = get_option(self::$options_name);
$options['api_key'] = $api_key;
$options['error_api_key'] = 1 != $status && 2 != $status;
if ($status == 1) {
// We pass validation, update blog parameters from LP side
$blog = $livepress_communication->get_blog();
$options['blog_shortname'] = $blog->shortname;
$options['post_from_twitter_username'] = $blog->twitter_username;
}
update_option(self::$options_name, $options);
if (false == $options['error_api_key']) {
// Validate with plugin update service
$api_params = array('edd_action' => 'activate_license', 'license' => $api_key, 'item_name' => urlencode(LP_ITEM_NAME));
if (function_exists('vip_safe_wp_remote_get')) {
$response = vip_safe_wp_remote_get(add_query_arg($api_params, LP_STORE_URL), '', 5, 10, 20, array('reject_unsafe_urls' => false));
} else {
$response = wp_remote_get(add_query_arg($api_params, LP_STORE_URL), array('reject_unsafe_urls' => false));
}
if (is_wp_error($response)) {
die('Ouch');
}
$license_data = json_decode(wp_remote_retrieve_body($response));
update_option('livepress_license_status', $license_data->license);
}
if (2 == $status || 1 == $status || 0 == $status) {
header('Content-Type: application/json');
die(json_encode($options));
} else {
die('Ouch');
}
}
