__construct(); }
function __construct () {
$this->data = new Wdgpo_Options;
$this->codec = new Wdgpo_Codec;
}
/**
* Main entry point.
*
* @static
*/
function serve () {
$me = new Wdgpo_PublicPages;
$me->add_hooks();
}
function js_load_scripts () {
$lang = $this->data->get_option('language');
echo '';
if (!$this->data->get_option('analytics_integration')) return;
$category = $this->data->get_option('analytics_category');
$category = $category ? esc_js($category) : 'Google +1';
echo <<
function wdgpo_plusone_click (el) {
if (typeof window._gaq != "undefined") {
_gaq.push(['_trackEvent', '{$category}', el.state, document.title]);
}
}
EOGaq;
}
function inject_plusone_buttons ($body) {
if (
(is_home() && !$this->data->get_option('front_page'))
||
(!is_home() && !is_singular())
) return $body;
$position = $this->data->get_option('position');
if ('top' == $position || 'both' == $position) {
$body = $this->codec->get_code('plusone') . ' ' . $body;
}
if ('bottom' == $position || 'both' == $position) {
$body .= " " . $this->codec->get_code('plusone');
}
return $body;
}
function inject_author_links ($body) {
global $post;
$profile = get_user_meta($post->post_author, 'wdgpo_gplus', true);
if (!$profile) return $body;
return $body . ' ' . $this->codec->get_code('author');
}
function inject_gplus_page_id () {
$page_id = $this->data->get_option('gplus_page_id');
if (!$page_id) return false;
echo '';
}
function add_hooks () {
$action = $this->data->get_option('footer_render') ? 'wp_footer' : 'wp_print_scripts';
add_action($action, array($this, 'js_load_scripts'));
// Automatic +1 buttons
if ('manual' != $this->data->get_option('position')) {
add_filter('the_content', array($this, 'inject_plusone_buttons'), 10);
}
if ($this->data->get_option('gplus_profile_fields') && $this->data->get_option('gplus_autorship_links')) {
add_filter('the_content', array($this, 'inject_author_links'), 10);
}
// Google+ Page
if ($this->data->get_option('gplus_page_id')) {
add_action('wp_head', array($this, 'inject_gplus_page_id'));
}
$this->codec->register();
}
}