api = $api;
add_action ( 'init', array ( $this, 'register_oembed_handler' ) );
add_action ( 'init', array ( $this, 'maybe_handle_oembed' ) );
add_action ( 'wp_enqueue_scripts', array ( $this, 'enqueue_styles' ) );
// @TODO i18n
}
/**
* Enqueue the frontend CSS
* @return void
*/
function enqueue_styles() {
wp_register_style ( 'github-embed', plugins_url(basename(dirname(__FILE__)).'/css/github-embed.css' ) );
wp_enqueue_style ( 'github-embed' );
}
/**
* Register the oEmbed provider, and point it at a local endpoint since github
* doesn't directly support oEmbed yet. Our local endpoint will use the github
* API to fulfil the request.
* @param array $providers The current list of providers
* @return array The list, with our new provider added
*/
public function register_oembed_handler() {
$oembed_url = home_url ();
$key = $this->get_key();
$oembed_url = add_query_arg ( array ( 'github_oembed' => $key ), $oembed_url);
wp_oembed_add_provider ( '#https?://github.com/.*#i', $oembed_url, true );
}
/**
* Generate a unique key that can be used on our requests to stop others
* hijacking our internal oEmbed API
* @return string The site key
*/
private function get_key() {
$key = get_option ( 'github_oembed_key' );
if ( ! $key ) {
$key = md5 ( time() . rand ( 0,65535 ) );
add_option ( 'github_oembed_key', $key, '', 'yes' );
}
return $key;
}
/**
* Check whether this is an oembed request, handle if it is
* Ignore it if not.
* Insert rant here about WP's lack of a front-end AJAX handler.
*/
public function maybe_handle_oembed() {
if ( isset ( $_GET['github_oembed'] ) ) {
return $this->handle_oembed();
}
}
/**
* Handle an oembed request
*/
public function handle_oembed() {
// Check this request is valid
if ( $_GET['github_oembed'] != $this->get_key() ) {
header ( 'HTTP/1.0 403 Forbidden' );
die ( 'Sad Octocat is sad.' );
}
// Check we have the required information
$url = isset ( $_REQUEST['url'] ) ? $_REQUEST['url'] : null;
$format = isset ( $_REQUEST['format'] ) ? $_REQUEST['format'] : null;
if ( ! empty ( $format ) && $format != 'json' ) {
header ( 'HTTP/1.0 501 Not implemented' );
die ( 'This octocat only does json' );
}
if ( ! $url ) {
header ( 'HTTP/1.0 404 Not Found' );
die ( 'Octocat is lost, and afraid' );
}
// Issues / Milestones
if ( preg_match ( '#https?://github.com/([^/]*)/([^/]*)/graphs/contributors/?$#i', $url, $matches ) && ! empty ( $matches[2] ) ) {
$this->oembed_github_repo_contributors ( $matches[1], $matches[2] );
} elseif ( preg_match ( '#https?://github.com/([^/]*)/([^/]*)/issues.*$#i', $url, $matches ) && ! empty ( $matches[2] ) ) {
if ( preg_match ( '#issues.?milestone=([0-9]*)#i', $url, $milestones ) ) {
$milestone = $milestones[1];
} else {
$milestone = null;
}
if ( $milestone ) {
$this->oembed_github_repo_milestone_summary ( $matches[1], $matches[2], $milestone );
}
// Repository
} elseif ( preg_match ( '#https?://github.com/([^/]*)/([^/]*)/?$#i', $url, $matches ) && ! empty ( $matches[2] ) ) {
$this->oembed_github_repo ( $matches[1], $matches[2] );
// User
} elseif ( preg_match ( '#https?://github.com/([^/]*)/?$#i', $url, $matches ) ) {
$this->oembed_github_author ( $matches[1] );
}
}
private function oembed_github_repo_contributors ( $owner, $repository ) {
$repo = $this->api->get_repo ( $owner, $repository );
$contributors = $this->api->get_repo_contributors ( $owner, $repository );
$response = new stdClass();
$response->type = 'rich';
$response->width = '10';
$response->height = '10';
$response->version = '1.0';
$response->title = $repo->description;
$gravatar_size = apply_filters ( 'github_oembed_gravatar_size', 64 );
// @TODO This should all be templated
$response->html = '';
$response->html .= '
'.esc_html($repo->description)."
";
$response->html .= 'Contributors: ';
$response->html .= '
';
foreach ( $contributors as $contributor ) {
$details = $this->api->get_user ($contributor->login);
$response->html .= '- ';
$response->html .= '
, $contributor->avatar_url));
$response->html .= ')
';
if ( ! empty ( $details->name ) ) {
$response->html .= ''.esc_html($details->name)."
";
}
$response->html .= '';
$response->html .= ''.esc_attr($contributor->login).'';
}
$response->html .= '
';
$response->html .= '
';
$response->html .= '
'.esc_html($repo->description)."
";
$response->html .= 'Milestone: ';
$response->html .= ''.esc_html($summary->title)."
";
$response->html .= 'Issues: ';
$response->html .= '';
$response->html .= esc_html($summary->open_issues)." open, ";
$response->html .= esc_html($summary->closed_issues)." closed.
";
if ( ! empty ( $summary->due_on ) ) {
$response->html .= 'Due: ';
$due_date = date_format ( date_create ( $summary->due_on ), 'jS F Y' );
$response->html .= ''.esc_html($due_date).'
';
}
$response->html .= '
'.nl2br(esc_html($summary->description))."
";
$response->html .= '
';
$response->html .= '
'.esc_html($repo->description)."
";
$response->html .= ''.esc_html($repo->html_url)."
";
$response->html .= esc_html($repo->forks_count)." forks.
";
$response->html .= esc_html($repo->open_issues_count)." open issues.
";
if ( count ( $commits ) ) {
$cnt = 0;
$response->html .= 'Recent commits:';
$response->html .= '
';
foreach ( $commits as $commit ) {
if ($cnt > 4)
break;
$response->html .= '- ';
$response->html .= ''.esc_html($commit->commit->message).", ";
$response->html .= esc_html($commit->commit->committer->name);
$response->html .= '
';
$cnt++;
}
$response->html .= '
';
}
$response->html .= '';
$response->html .= '
';
$response->html .= '
'.esc_html($owner)."
";
$response->html .= esc_html($owner_info->public_repos).' repositories, ';
$response->html .= esc_html($owner_info->followers).' followers.
';
$response->html .= '