/**
* Constructor
*/
public function __construct()
{
$this->check_version_update();
// set meta box page
$this->meta_box_page = new WP_Meta_Box_Page_01();
// set ajax forms (also used by front-end)
$this->form = new WP_Option_Forms_01(WP_EXTERNAL_LINKS_KEY, $this->save_options);
self::$staticForm = $this->form;
// init admin
add_action('admin_init', array($this, 'admin_init'));
if (is_admin()) {
// set options for add_page_method
$menu_pos = $this->form->set_current_option('screen')->value('menu_position');
// init meta box page
$this->meta_box_page->init(array('page_title' => $this->__('WP External Links'), 'menu_title' => $this->__('External Links'), 'page_slug' => strtolower(WP_EXTERNAL_LINKS_KEY), 'add_page_method' => (!empty($menu_pos) and $menu_pos != 'admin.php') ? 'add_submenu_page' : 'add_menu_page', 'parent_slug' => (!empty($menu_pos) and $menu_pos != 'admin.php') ? $menu_pos : NULL, 'column_widths' => array(1 => array(99), 2 => array(69, 29)), 'icon_url' => plugins_url('images/icon-wp-external-links-16.png', WP_EXTERNAL_LINKS_FILE)), array($this, 'call_load_meta_box'));
}
}
/**
* wp callback
*/
public function call_wp()
{
if (!is_admin() && !is_feed()) {
// add wp_head for setting js vars and css style
add_action('wp_head', array($this, 'call_wp_head'));
// set js file
if ($this->get_opt('use_js')) {
wp_enqueue_script('wp-external-links', plugins_url('js/wp-external-links.js', WP_EXTERNAL_LINKS_FILE), array('jquery'), WP_EXTERNAL_LINKS_VERSION, (bool) $this->get_opt('load_in_footer'));
}
// set ignored
$ignored = $this->get_opt('ignore');
$ignored = trim($ignored);
$ignored = explode("\n", $ignored);
$ignored = array_map('trim', $ignored);
$ignored = array_map('strtolower', $ignored);
$this->ignored = $ignored;
// filters
if ($this->get_opt('filter_page')) {
// filter body
ob_start(array($this, 'call_filter_content'));
// set ob flush
add_action('wp_footer', array($this, 'callback_flush_buffer'), 10000);
} else {
// set filter priority
$priority = 1000000000;
// content
if ($this->get_opt('filter_posts')) {
add_filter('the_title', array($this, 'call_filter_content'), $priority);
add_filter('the_content', array($this, 'call_filter_content'), $priority);
add_filter('get_the_excerpt', array($this, 'call_filter_content'), $priority);
// redundant:
//add_filter( 'the_excerpt', array( $this, 'call_filter_content' ), $priority );
}
// comments
if ($this->get_opt('filter_comments')) {
add_filter('get_comment_text', array($this, 'call_filter_content'), $priority);
// redundant:
//add_filter( 'comment_text', array( $this, 'call_filter_content' ), $priority );
add_filter('comment_excerpt', array($this, 'call_filter_content'), $priority);
// redundant:
//add_filter( 'get_comment_excerpt', array( $this, 'call_filter_content' ), $priority );
add_filter('comment_url', array($this, 'call_filter_content'), $priority);
add_filter('get_comment_author_url', array($this, 'call_filter_content'), $priority);
add_filter('get_comment_author_link', array($this, 'call_filter_content'), $priority);
add_filter('get_comment_author_url_link', array($this, 'call_filter_content'), $priority);
}
// widgets
if ($this->get_opt('filter_widgets')) {
if ($this->admin->check_widget_content_filter()) {
// only if Widget Logic plugin is installed and 'widget_content' option is activated
add_filter('widget_content', array($this, 'call_filter_content'), $priority);
} else {
// filter text widgets
add_filter('widget_title', array($this, 'call_filter_content'), $priority);
add_filter('widget_text', array($this, 'call_filter_content'), $priority);
}
}
}
}
// hook
do_action('wpel_ready', array($this, 'call_filter_content'), $this);
}
/**
* wp callback
*/
public function call_wp() {
if ( ! is_admin() && ! is_feed() ) {
// Include phpQuery
if ( ! class_exists( 'phpQuery' ) ) {
require_once( 'phpQuery.php' );
}
// add wp_head for setting js vars and css style
add_action( 'wp_head', array( $this, 'call_wp_head' ) );
// add stylesheet
wp_enqueue_style( 'wp-external-links', plugins_url( 'css/external-links.css', WP_EXTERNAL_LINKS_FILE ), FALSE, WP_EXTERNAL_LINKS_VERSION );
// set js file
if ( $this->get_opt( 'use_js' ) )
wp_enqueue_script( 'wp-external-links', plugins_url( 'js/external-links.js', WP_EXTERNAL_LINKS_FILE ), array( 'jquery' ), WP_EXTERNAL_LINKS_VERSION );
// filters
if ( $this->get_opt( 'filter_page' ) ) {
// filter body
ob_start( array( $this, 'call_filter_content' ) );
} else {
// set filter priority
$priority = 1000000000;
// content
if ( $this->get_opt( 'filter_posts' ) ) {
add_filter( 'the_title', array( $this, 'call_filter_content' ), $priority );
add_filter( 'the_content', array( $this, 'call_filter_content' ), $priority );
add_filter( 'get_the_excerpt', array( $this, 'call_filter_content' ), $priority );
// redundant:
//add_filter( 'the_excerpt', array( $this, 'call_filter_content' ), $priority );
}
// comments
if ( $this->get_opt( 'filter_comments' ) ) {
add_filter( 'get_comment_text', array( $this, 'call_filter_content' ), $priority );
// redundant:
//add_filter( 'comment_text', array( $this, 'call_filter_content' ), $priority );
add_filter( 'comment_excerpt', array( $this, 'call_filter_content' ), $priority );
// redundant:
//add_filter( 'get_comment_excerpt', array( $this, 'call_filter_content' ), $priority );
add_filter( 'comment_url', array( $this, 'call_filter_content' ), $priority );
add_filter( 'get_comment_author_url', array( $this, 'call_filter_content' ), $priority );
add_filter( 'get_comment_author_link', array( $this, 'call_filter_content' ), $priority );
add_filter( 'get_comment_author_url_link', array( $this, 'call_filter_content' ), $priority );
}
// widgets
if ( $this->get_opt( 'filter_widgets' ) ) {
if ( $this->admin->check_widget_content_filter() ) {
// only if Widget Logic plugin is installed and 'widget_content' option is activated
add_filter( 'widget_content', array( $this, 'call_filter_content' ), $priority );
} else {
// filter text widgets
add_filter( 'widget_title', array( $this, 'call_filter_content' ), $priority );
add_filter( 'widget_text', array( $this, 'call_filter_content' ), $priority );
}
}
}
}
}
