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<?php
/**
* Epoch.
*
* @package Epoch
* @author Postmatic
* @license GPL-2.0+
* @link
* @copyright 2015 Postmatic
*/
namespace postmatic\epoch;
use postmatic\epoch\front\api;
use postmatic\epoch\front\api_paths;
use postmatic\epoch\front\api_route;
use postmatic\epoch\front\end_points;
use postmatic\epoch\front\layout;
use postmatic\epoch\front\prewrite_comment_count;
use postmatic\epoch\front\vars;
/**
* Main plugin class.
*
* @package Epoch
* @author Postmatic
*/
class core {
/**
* The slug for this plugin
*
* @since 0.0.1
*
* @var string
*/
protected $plugin_slug = 'epoch';
/**
* Holds class instance
*
* @since 0.0.1
*
* @var object|\postmatic\epoch\core
*/
protected static $instance = null;
/**
* Holds the option screen prefix
*
* @since 0.0.1
*
* @var string
*/
protected $plugin_screen_hook_suffix = null;
/**
* Initialize the plugin by setting localization, filters, and administration functions.
*
* @since 0.0.1
*
* @access private
*/
private function __construct() {
// Load plugin text domain
add_action( 'init', array( $this, 'load_plugin_textdomain' ) );
// Activate plugin when new blog is added
add_action( 'wpmu_new_blog', array( $this, 'activate_new_site' ) );
// Load admin style sheet and JavaScript.
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_stylescripts' ) );
//register scripts/styles used in both front-end and back-end
add_action( 'wp_enqueue_scripts', array( $this, 'register_common' ), 5 );
add_action( 'admin_enqueue_scripts', array( $this, 'register_common' ), 5 );
//load settings class in admin
if ( is_admin() ) {
new settings();
new end_points();
}elseif( ! defined( 'DOING_AJAX' ) && ! defined( 'EPOCH_API' ) ){
//boot API
new end_points();
new api_route();
add_action( 'template_redirect', array( $this, 'need_epoch'), 9 );
add_action( 'template_redirect', array( $this, 'boot_epoch_front_comment' ) );
}
//flush permalinks if not on an API call and hasn't been done this version.
add_action( 'init', function() {
if( ! isset( $_REQUEST[ vars::$nonce_field ] ) && EPOCH_VER != get_option( 'epoch_ver' ) ) {
epoch_fix_rewrites();
}
});
if ( EPOCH_ALT_COUNT_CHECK_MODE ){
new prewrite_comment_count();
}
}
/**
* Load Epoch's front-end
*
* @deprecated 1.0.8
*
* @uses "parse_query" action (since we need a is_singular() check)
*
* @since 0.0.8
*/
public function boot_epoch_front( $query ) {
_deprecated_function( __FUNCTION__, '1.0.8', '\postmatic\epoch\core\epoch_front' );
if ( false != $query->is_singular ) {
$options = options::get_display_options();
if ( 'none' == $options[ 'theme' ] ) {
vars::$wrap_id = 'comments';
}
//add_action( 'wp_enqueue_scripts', array( $this, 'front_stylescripts' ) );
add_filter( 'comments_template', array( '\postmatic\epoch\front\layout', 'initial' ), 100 );
add_action( 'epoch_iframe_footer', array( $this, 'print_template' ), 9 );
add_action( 'wp_footer', array( $this, 'print_template' ) );
add_filter( 'the_content', array( '\postmatic\epoch\front\layout', 'width_sniffer' ), 100 );
}
}
/**
* Check if a post needs Epoch
*
* @since 1.0.8
*
* @uses "template_redirect"
*
* @return bool
*/
public function need_epoch() {
$post = get_post( get_queried_object_id() );
if( ! is_object( $post ) ) {
return false;
}
$comments_open = comments_open( $post->ID );
$comment_count = get_comment_count( $post->ID );
$approved = false;
if( ! empty( $comment_count ) ) {
$approved = $comment_count[ 'approved' ];
}
if( $approved || $comments_open ) {
$this->epoch_front();
}
}
/**
* Add hooks and filters for Epoch's front-end
*
* @since 1.0.
*/
protected function epoch_front() {
$options = options::get_display_options();
if ( 'none' == $options[ 'theme' ] ) {
vars::$wrap_id = 'comments';
}
add_action( 'wp_enqueue_scripts', array( $this, 'front_stylescripts' ) );
add_filter( 'comments_template', array( '\postmatic\epoch\front\layout', 'initial' ), 100 );
add_action( 'epoch_iframe_footer', array( $this, 'print_template' ), 9 );
add_action( 'wp_footer', array( $this, 'print_template' ) );
add_filter( 'the_content', array( '\postmatic\epoch\front\layout', 'width_sniffer' ), 100 );
}
/**
* Load Epoch's front-end template for iFrame Mode
*
* @since 0.0.8
*/
public function boot_epoch_front_comment( $template ) {
$options = options::get();
if( 'iframe' != $options['options'][ 'theme' ] ) {
return $template;
}
global $wp_query;
if ( ! isset( $wp_query->query_vars['epoch'] ) || ! is_singular() ){
return $template;
}
$this->front_stylescripts();
add_filter( 'show_admin_bar', '__return_false' );
include EPOCH_PATH . 'includes/templates/comment-template.php';
exit;
}
/**
* Return an instance of this class.
*
* @since 0.0.1
*
* @return object|\postmatic\epoch\core A single instance of this class.
*/
public static function get_instance() {
// If the single instance hasn't been set, set it now.
if ( null == self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Load the plugin text domain for translation.
*
* @since 0.0.1
*/
public function load_plugin_textdomain() {
load_plugin_textdomain( $this->plugin_slug, FALSE, basename( EPOCH_PATH ) . '/languages');
}
/**
* Register and enqueue admin-specific style sheet.
*
* @since 0.0.1
*/
public function enqueue_admin_stylescripts() {
$screen = get_current_screen();
if( !is_object( $screen ) ){
return;
}
if( false !== strpos( $screen->base, 'epoch' ) ){
wp_enqueue_style( 'epoch-core-style', EPOCH_URL . '/assets/css/styles.css' );
wp_enqueue_style( 'epoch-baldrick-modals' );
wp_enqueue_script( 'epoch-wp-baldrick' );
wp_enqueue_script( 'jquery-ui-autocomplete' );
wp_enqueue_script( 'jquery-ui-sortable' );
wp_enqueue_style( 'epoch-codemirror-style', EPOCH_URL . '/assets/css/codemirror.css' );
wp_enqueue_script( 'epoch-codemirror-script', EPOCH_URL . '/assets/js/codemirror.js', array( 'jquery' ) , false );
wp_enqueue_script( 'epoch-core-script', EPOCH_URL . '/assets/js/scripts.js', array( 'epoch-wp-baldrick' ) , false );
wp_enqueue_style( 'wp-color-picker' );
wp_enqueue_script( 'wp-color-picker' );
}
}
/**
* Enqueue Scripts and style in front-end
*
* @uses "wp_enqueue_scripts" hook
*
* @since 0.0.1
*/
public function front_stylescripts() {
//set random version and unminified if SCRIPT DEBUG
$version = EPOCH_VER;
$min = true;
$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
$version = rand();
$min = false;
}
//determine theme
$options = options::get_display_options();
$theme = $options[ 'theme' ];
if ( ! in_array( $theme, array( 'light', 'dark', 'none', 'iframe' ) ) ) {
$theme = 'light';
}
//visibility API
wp_enqueue_script( 'visibility', '//cdnjs.cloudflare.com/ajax/libs/visibility.js/1.2.1/visibility.min.js', array('jquery'), $version, true );
//handlebars
wp_enqueue_script( 'epoch-handlebars', EPOCH_URL . "/assets/js/front/handlebars.js", array('jquery'), $version, true );
//load unminified if !SCRIPT_DEBUG
if ( ! $min ) {
//our handlebars helpers
wp_enqueue_script( 'epoch-handlebars-helpers', EPOCH_URL . '/assets/js/front/helpers.js', array( 'epoch-handlebars' ), $version, true );
//main script
wp_enqueue_script( 'epoch', EPOCH_URL . "/assets/js/front/epoch.js", array( 'jquery', 'visibility' ), $version, true );
}
//main scripts and styles
wp_enqueue_script( 'epoch', EPOCH_URL . "/assets/js/front/epoch{$suffix}.js", array( 'jquery', 'epoch-handlebars' ), $version, true );
if ( 'none' != $theme ) {
wp_enqueue_style( "epoch-{$theme}", EPOCH_URL . "/assets/css/front/{$theme}{$suffix}.css", $version, true );
}
//make sure we have the comment reply JS from WordPress core.
if ( is_single() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
//localize variables we need in JS
$vars = $this->prepare_data_to_be_localized();
wp_localize_script( 'epoch', 'epoch_vars', $vars );
//localize translation strings we need in JS
$vars = $this->translation_strings();
wp_localize_script( 'epoch', 'epoch_translation', $vars );
}
/**
* Outputs the Handlebars template for comments in the footer
*
* @uses "wp_footer" hook
*
* @since 0.0.1
*/
public function print_template() {
echo layout::comments_template();
}
/**
* Prepare data to be localized into script (that isn't for translation)
*
* @since 0.0.1
*
* @access protected
*
* @return array
*/
protected function prepare_data_to_be_localized() {
$vars = array(
'api_url' => esc_url( api_paths::api_url( false ) ),
'submit_api_url' => esc_url( api_paths::api_url( true ) ),
'alt_comment_count' => null,
'depth' => absint( get_option( 'thread_comments_depth', 5 ) ),
'nonce' => vars::make_nonce(),
);
/**
* Turn live update mode on and off.
*
* If this filter is set to false, comments from other users will not live update.
*
* @since 1.0.1
*/
$vars[ 'live_mode' ] = (bool) apply_filters( 'epoch_live_mode', true );
//add all properties from vars class
$props = get_class_vars( "\\postmatic\\epoch\\front\\vars" );
foreach( $props as $var => $value ) {
$vars[ $var ] = esc_attr( $value );
}
//reset comment depth to 1 if threaded comments are disabled.
if ( true != get_option( 'thread_comments' ) ) {
$vars[ 'depth' ] = 1;
}
//add the options
$vars[ 'epoch_options' ] = $this->prepare_epoch_options();
global $post;
if ( is_object( $post ) ) {
$vars[ 'alt_comment_count'] = esc_url( api_paths::comment_count_alt_check_url( $post->ID ) );
$vars[ 'post_id' ] = $post->ID;
}
$user = get_user_by( 'id', get_current_user_id() );
if ( is_object( $user ) ) {
$vars[ 'user' ] = array(
'author_avatar' => get_avatar( get_current_user_id() ),
'comment_author_url' => $user->user_url,
'comment_author' => $user->display_name
);
}else{
$vars[ 'user' ] = array(
'author_avatar' => '',
'comment_author_url' => '',
'comment_author' => '',
);
}
$vars[ 'empty_avatar' ] = esc_html( get_avatar(0) );
return $vars;
}
/**
* Gets Epoch's saved options and prepares them to be localized into the script.
*
* @since 0.0.1
*
* @access protected
*
* @return array
*/
protected function prepare_epoch_options() {
$options = options::get_display_options();
$_interval = absint( $options[ 'interval' ] ) * 1000;
if ( 15000 > $_interval ) {
$options[ 'interval' ] = 15000;
}else{
$options[ 'interval' ] = $_interval;
}
/**
* Ovveride comment check interval
*
* Note: This runs after the check to force it to be less than 15000ms. Use with caution.
*
* @since 1.0.10
*
* @param int $interval Interval IN MILLISECONDS
*/
$options[ 'interval' ] = apply_filters( 'epoch_comment_check_interval', $options[ 'interval' ] );
return $options;
}
/**
* Holds translation strings for use in front-end
*
* @since 0.0.2
*
* @return array
*/
protected function translation_strings() {
return array(
'awaiting_moderation' => __( 'Your comment is awaiting moderation.', 'epoch' ),
'comment_link_title' => __( 'Link to comment' ),
'reply' => __( 'Reply', 'epoch' ),
'reply_link_title' => __( 'Reply To This Comment', 'epoch' ),
'author_url_link_title' => __( 'Link to comment author\'s website', 'epoch' ),
'is_required' => __( 'is required', 'epoch' ),
'pending' => __( 'Comment Pending', 'epoch' ),
'comment_rejected' => __(
'Your comment was not accepted, please check that everything is filled out correctly.',
'epoch'
),
);
}
/**
* Register scripts shared between front-end and back-end
*
* @uses "wp_enqueue_scripts" action
*
* @since 0.0.5
*/
public function register_common() {
wp_register_style( 'epoch-baldrick-modals', EPOCH_URL . '/assets/css/modals.css' );
wp_register_script( 'epoch-wp-baldrick', EPOCH_URL . '/assets/js/wp-baldrick-full.js', array( 'jquery' ) , false, true );
}
}