wpb_settings = get_option('wpb_default_settings');
register_activation_hook(__FILE__, array($this, 'activation_function')); //load the function on plugin Activation
add_action('admin_init', array($this, 'plugin_init')); //session start and load the text domain on plugin initialization
add_action('admin_menu', array($this, 'add_wpb_menu')); //add the plugin menu on menu bar
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_script')); //register admin scripts and css
add_action('admin_post_wpb_save_options', array($this, 'wpb_save_options')); //save the form data to the database
add_action('admin_post_wpb_delete', array($this, 'delete_wpb')); //delete popup data from database
add_action('wp_ajax_get_popup_data', array($this, 'wpb_get_popup_data')); //get the popup data from database on ajax call
add_action('wp_ajax_nopriv_get_popup_data', array($this, 'no_perminission')); //restrict the ajax call for other users except admin login
/* Frontend Script */
add_action('wp_enqueue_scripts', array($this, 'wpb_register_frontend_assets')); //register the front end scripts and css
add_action('wp_footer', array($this, 'wpb_appendto_footer'), 100); //append the popup div on the footer of page
add_filter( 'admin_footer_text', array( $this, 'wppb_admin_footer_text' ) );
add_filter( 'plugin_row_meta', array( $this, 'wppb_plugin_row_meta' ), 10, 2 );
}
function wppb_admin_footer_text( $text ){
global $post;
if ( (isset( $_GET[ 'page' ] ) && $_GET[ 'page' ] == 'wpb' ) ) {
$link = 'https://wordpress.org/support/plugin/wp-popup-banners/reviews/#new-post';
$pro_link = 'https://1.envato.market/c/1302794/275988/4415?u=https%3A%2F%2Fcodecanyon.net%2Fitem%2Fwp-popup-banners-pro-ultimate-popup-plugin-for-wordpress%2F19910698';
$text = 'Enjoyed WP Popup Banners? Please leave us a ★★★★★ rating We really appreciate your support! | Try premium version of WP Popup Banners Pro - more features, more power!';
return $text;
} else {
return $text;
}
}
function wppb_plugin_row_meta( $links, $file ){
if ( strpos( $file, 'wp-popup-banners.php' ) !== false ) {
$new_links = array(
'demo' => 'Live Demo',
'doc' => 'Documentation',
'support' => 'Support',
'pro' => 'Premium version'
);
$links = array_merge( $links, $new_links );
}
return $links;
}
/*
* Plugin Activation
*/
function activation_function() {
include('inc/activation.php');
}
/**
* Starts session on admin_init hook
*/
function plugin_init() {
if (!session_id() && !headers_sent()) {
session_start();
}
load_plugin_textdomain('wp-popup-banners', false, dirname(plugin_basename(__FILE__)) . '/languages');
}
/**
* Returns Default Settings
*/
function get_default_settings() {
$default_settings = array(
'check_enable' => '1',
'default_popup_id' => ''
);
return $default_settings;
}
/**
* Plugin Admin Menu
*/
function add_wpb_menu() {
$menu = add_menu_page(
__('WP Popup Banners', 'wp-popup-banners'), __('WP Popup Banners', 'wp-popup-banners'), 'manage_options', 'wpb', array($this, 'wpb_settings'), WPB_IMAGE_DIR . '/wpb1.png'
);
}
/**
* Plugin Main Settings Page
*/
function wpb_settings() {
include('inc/backend/main-page.php');
}
/**
* Registers Admin Assets
*/
function enqueue_admin_script($hook) {
if (isset($_GET['page']) && $_GET['page'] == 'wpb') {
wp_enqueue_style('wp-color-picker');
wp_enqueue_style('wpb-fontawesome', WPB_CSS_DIR . '/font-awesome/font-awesome.min.css');
wp_enqueue_style('wpb-admin-css', WPB_CSS_DIR . '/backend.css', array(), WPB_VERSION);
wp_enqueue_style('wpb-popup-css', WPB_CSS_DIR . '/wpb_popup.css', array(), WPB_VERSION);
wp_enqueue_script('wpb-popup-js', WPB_JS_DIR . '/backend_popup.js', array('jquery', 'wp-color-picker'), WPB_VERSION, false);
wp_enqueue_script('wpb-popup-colorpicker-alpha', WPB_JS_DIR . '/wp-color-picker-alpha.js', array('wp-color-picker'), WPB_VERSION );
/**
* localize the variable with javascript
*/
wp_localize_script(
'wpb-popup-js', 'wpb_admin_js', array(
'wpb_ajaxurl' => admin_url('admin-ajax.php'),
'wpb_ajax_nonce' => wp_create_nonce('wpb_ajax_nonce')
)
);
}
}
/**
* Save popup parameters to the database
*
*/
function wpb_save_options() {
if (isset($_POST['wpb_add_nonce_save_settings'], $_POST['wpb_save_settings']) && wp_verify_nonce($_POST['wpb_add_nonce_save_settings'], 'wpb_nonce_save_settings')) {
/**
* include to add/update popup if condition matched
*/
include( 'inc/backend/save_new_popup.php' );
} else {
die('No script kiddies please!!');
}
}
/**
*
* Delete banner from database
*/
function delete_wpb() {
if (!empty($_GET) && wp_verify_nonce($_GET['_wpnonce'], 'wpb_delete_nonce')) {
$log_id = $_GET['wpb_id'];
global $wpdb;
$table_name = $wpdb->prefix . 'popup_banners';
$delete = $wpdb->delete($table_name, array('id' => $log_id), array('%d'));
if ($delete) {
$_SESSION['wpb_db_success'] = __('Banner deleted Successfully', 'wp-popup-banners');
} else {
$_SESSION['wpb_db_fail'] = __('Failed to delete Banner.', 'wp-popup-banners');
}
wp_redirect(admin_url('admin.php?page=wpb'));
} else {
die('No script kiddies please!!');
}
}
/**
* Get popup parameters from database
*/
function wpb_get_popup_data() {
return (include('inc/get_db_data.php'));
}
/**
* restrict the Ajax call to the unauthorized users
*/
function no_perminission() {
die('No script kiddies please!!');
}
/**
* Registers frontend Assets
*/
function wpb_register_frontend_assets() {
/**
* check the conditions such as if the popup option is enabled or not
* and check the active popup. And also check where to display the popup such
* as only on home page or all page or only on specific pages and enque the scripts
* and css on that pages.
*/
$condition = $this->check_popup_condition();
if ($condition == 1) {//if the condition is true
$arr_data = $this->wpb_get_popup_data();
wp_enqueue_style('wpb-admin-css', WPB_CSS_DIR . '/wpb_popup.css', array(), WPB_VERSION);
wp_enqueue_script('wpb-nicescroll-js-script', WPB_JS_DIR . '/jquery.nicescroll.js', array('jquery'), true, WPB_VERSION); //registering nice scroll js
wp_enqueue_script('wpb-frontend-js-script', WPB_JS_DIR . '/frontend_popup.js', array('jquery', 'wpb-nicescroll-js-script'), true, WPB_VERSION); //registering frontend js
wp_localize_script(
'wpb-frontend-js-script', 'wpb_frontend_js', array(
'popup_delay_enable' => $arr_data['popup_delay_enable'],
'popup_delay' => $arr_data['popup_delay'],
'popup_close_countdown' => $arr_data['popup_close_countdown'],
'show_popup_cookie' => $arr_data['show_popup'],
'show_countdown_message' => $arr_data['show_countdown_message'],
'popup_type' => $arr_data['popup_type'],
'autoclose_enable' => $arr_data['autoclose_enable'],
)
);
}//end of if condition
}
/**
* append the hidden popup div on the footer of page
*/
function wpb_appendto_footer() {
if (isset($_GET['wpb_preview']) && $_GET['wpb_preview'] && is_user_logged_in()) {
$default_wpb_id = $popup_banner_id = $_GET['banner_id'];
global $wpdb;
$table_name = $wpdb->prefix . "popup_banners";
$popup_details = $wpdb->get_results("SELECT * FROM $table_name where id=$popup_banner_id");
if (!empty($popup_details)) {
$arr_data = $this->wpb_get_popup_data();
$show_popup = $arr_data['show_popup']; //show popup once, every time
$display_on = $arr_data['display_on'];
$page_list = $arr_data['page_list'];
include('inc/frontend_main_popup.php'); //include the popup div for front end pages
}
} else {
$condition = $this->check_popup_condition(); //check the popup condition
if ($condition == 1) {//if the condition is true
if (!isset($_COOKIE['wp_popup_once'])) {
$wpb_default_settings = get_option('wpb_default_settings');
$default_wpb_id = $wpb_default_settings['default_popup_id'];
global $wpdb;
$table_name = $wpdb->prefix . "popup_banners";
$popup_details = $wpdb->get_results("SELECT * FROM $table_name where id=$default_wpb_id");
if (!empty($popup_details)) {
$arr_data = $this->wpb_get_popup_data();
$show_popup = $arr_data['show_popup']; //show popup once, every time
$display_on = $arr_data['display_on'];
$page_list = $arr_data['page_list'];
include('inc/frontend_main_popup.php'); //include the popup div for front end pages
}
}
}//end of if condition
}
}
/**
* check the conditions to display the popup
* and if true, reutrn 1 and if false, return 0
*/
function check_popup_condition() {
$wpb_default_settings = get_option('wpb_default_settings');
if (isset($_GET['wpb_preview']) && $_GET['wpb_preview'] && is_user_logged_in()) {
$wpb_default_settings['check_enable'] = 1;
$wpb_default_settings['default_popup_id'] = sanitize_text_field($_GET['banner_id']);
}
if (($wpb_default_settings['check_enable'] == 1 && $wpb_default_settings['default_popup_id'] != '')) {
global $post;
if (is_404()) {
$post_id = '';
} else {
$post_id = $post->ID; //check the current page id
}
$arr_data = $this->wpb_get_popup_data();
if (is_home() && $arr_data['display_on'] != '3') {//check if the current page is home page
return 1;
} else if ($arr_data['display_on'] == '3' && !empty($arr_data['page_list']) && $post->post_type == 'page') {
/**
* check if the popup to display on only specific pages and
* and if the current page belongs on the pages list
*/
if (in_array($post_id, $arr_data['page_list'])) {
return 1;
}
if (is_home()) {
return 0;
}
} else if ($arr_data['display_on'] == '2') {
/**
* check if the popup to display on all pages and
* current page is of 'page' type
*/
return 1;
} else {
return 0; //return false if all conditions does not match
}
}
}
function print_array($array) {
echo "";
print_r($array);
echo "";
}
function output_converting_br($text) {
$text = implode("\n", explode("
", $text));
return $text;
}
function sanitize_escaping_linebreaks($text) {
$text = implode("
", explode("\n", $text));
return $text;
}
}
$wpb_object = new WPB_Class(); //initialization of plugin
}
// end of plugin