File: /var/www/vhosts/enlugo.es/httpdocs/wp-content/plugins/landing-pages/classes/class.landing-pages.php
<?php
/**
* Class for loading landing page templates when landing page is called on the frontend.
* @package LandingPages
* @subpackage Templates
*/
class Landing_Pages_Template_Switcher {
/**
* Initiate class
*/
public function __construct() {
self::add_hooks();
}
/**
* Load hook and filters
*/
public static function add_hooks() {
/* Alter the title for landing page to it's administrative title */
add_filter('wp_title', array( __CLASS__ , 'display_landing_page_title' ), 9, 2);
add_filter('the_title', array( __CLASS__ , 'display_landing_page_title' ) , 10, 2);
add_filter('get_the_title', array( __CLASS__ , 'display_landing_page_title' ), 10, 2);
/* prepare and display landing page content */
add_filter('the_content', array( __CLASS__ , 'display_landing_page_content' ) , 10, 2);
add_filter('get_the_content', array( __CLASS__ , 'display_landing_page_content' ) , 10, 2);
/* prepare conversion area if default template */
add_filter('the_content', array( __CLASS__ , 'display_conversion_area' ) , 20);
add_filter('get_the_content', array( __CLASS__ , 'display_conversion_area' ), 20);
/* Switch to correct landing page template */
add_filter('template_include', array( __CLASS__ , 'switch_template' ), 13);
/* Load custom CSS and load custom JS */
add_action('wp_head', array( __CLASS__ , 'load_custom_js_css' ) );
/* add conversion area shortcode */
add_shortcode('lp_conversion_area', array( __CLASS__ , 'process_conversion_area_shortcode') );
add_shortcode('landing-page-conversion', array( __CLASS__ , 'process_conversion_shortcode') );
/* listen for postback URL conversions */
add_action( 'init' , array( __CLASS__ , 'process_postback_conversion' ));
/* Add Custom Class to Landing Page Nav Menu to hide/remove */
add_filter('wp_nav_menu_args', array( __CLASS__ , 'hide_nav_menu' ) );
/* strips active theme styling from non default landing pages */
add_action('wp_print_styles', array( __CLASS__ , 'strip_styles' ), 100);
}
/**
* Return custom Landing Page headline
*/
public static function display_landing_page_title( $content, $id = null ) {
global $post;
if (!isset($post)) {
return $content;
}
if ( ($post->post_type != 'landing-page' || is_admin()) || $id != $post->ID ) {
return $content;
}
return lp_main_headline($post, null, true);
}
/**
* Displays landing page content
* @param $content
* @return string
*/
public static function display_landing_page_content($content) {
global $post;
if (!isset($post) || $post->post_type != 'landing-page') {
return $content;
}
$content = Landing_Pages_Variations::get_post_content( $post->ID );
$content = do_shortcode( $content );
if (!defined('LANDING_PAGES_WPAUTOP') || LANDING_PAGES_WPAUTOP === TRUE) {
$content = wpautop($content);
}
return $content;
}
/**
* display conversion area
*/
public static function display_conversion_area($content) {
if ('landing-page' != get_post_type() || is_admin()) {
return $content;
}
global $post;
remove_action('the_content', array( __CLASS__ , 'display_conversion_area' ) , 20 );
$template = Landing_Pages_Variations::get_current_template( $post->ID );
$my_theme = wp_get_theme($template);
if ( !$my_theme->exists() && $template != 'default') {
return $content;
}
$wrapper_class = "";
$position = Landing_Pages_Variations::get_conversion_area_placement( $post->ID );
$conversion_area = lp_conversion_area(null, null, true, true);
$conversion_area = "<div id='lp_container' class='$wrapper_class'>" . $conversion_area . "</div>";
if ($position == 'top') {
$content = $conversion_area . $content;
} else if ($position == 'bottom') {
$content = $content . $conversion_area;
} else if ($position == 'widget') {
$content = $content;
} else {
$conversion_area = str_replace("id='lp_container'", "id='lp_container' class='lp_form_$position' style='float:$position'", $conversion_area);
$content = $conversion_area . $content;
}
return $content;
}
/**
* Detects if landing page & issues the correct template
*/
public static function switch_template( $template ) {
global $wp_query, $post, $query_string;
if (!isset($post) || $post->post_type != "landing-page" || !is_singular("landing-page")) {
return $template;
}
/* nextgen gallery support */
if (!defined('NGG_DISABLE_FILTER_THE_CONTENT')) {
define( 'NGG_DISABLE_FILTER_THE_CONTENT' , true );
}
$selected_template = Landing_Pages_Variations::get_current_template( $post->ID );
if (!isset($selected_template) || $selected_template === 'default' ) {
return $template;
}
/* check if inactive theme */
$my_theme = wp_get_theme( $selected_template );
if ($my_theme->exists()) {
return $template;
}
/* check if core template first */
if (file_exists(LANDINGPAGES_PATH . 'templates/' . $selected_template . '/index.php')) {
return LANDINGPAGES_PATH . 'templates/' . $selected_template . '/index.php';
}
/* next check if it is an uploaded template */
else if (file_exists(LANDINGPAGES_UPLOADS_PATH . $selected_template . '/index.php')) {
return LANDINGPAGES_UPLOADS_PATH . $selected_template . '/index.php';
}
/* next check if it is included with a WordPress theme */
else if (file_exists(LANDINGPAGES_THEME_TEMPLATES_PATH . $selected_template . '/index.php')) {
return LANDINGPAGES_THEME_TEMPLATES_PATH . $selected_template . '/index.php';
}
return $template;
}
/**
* load custom CSS & JS
*/
public static function load_custom_js_css() {
global $post;
if ( !isset($post) || 'landing-page' != $post->post_type) {
return;
}
$custom_css_name = Landing_Pages_Variations::prepare_input_id('lp-custom-css');
$custom_js_name =Landing_Pages_Variations::prepare_input_id('lp-custom-js');
$custom_css = Landing_Pages_Variations::get_custom_css( $post->ID );
$custom_js = Landing_Pages_Variations::get_custom_js( $post->ID );
echo "<!-- This site landing page was built with the WordPress Landing Pages plugin - https://www.inboundnow.com/landing-pages/ -->";
if (!stristr($custom_css, '<style')) {
echo '<style type="text/css" id="lp_css_custom">' . $custom_css . '</style>';
} else {
echo $custom_css;
}
if (!stristr($custom_js, '<script') && ( stristr($custom_js, '$.') || stristr($custom_js, 'jQuery') ) ) {
echo '<script type="text/javascript" id="lp_js_custom">jQuery(document).ready(function($) {
' . $custom_js . ' });</script>';
} else if (!stristr($custom_js, '<script')) {
echo '<script type="text/javascript" id="lp_js_custom">' . $custom_js . '</script>';
} else {
echo $custom_js;
}
}
/**
*
* [lp_conversion_area] shortcode support
*
*/
public static function process_conversion_area_shortcode($atts, $content = null) {
extract(shortcode_atts(array('id' => '', 'align' => '' /*'style' => ''*/
), $atts));
$conversion_area = lp_conversion_area($post = null, $content = null, $return = true, $doshortcode = true, $rebuild_attributes = true);
return $conversion_area;
}
/**
*
* [landing-page-conversion] shortcode support
*
*/
public static function process_conversion_shortcode($atts, $content = null) {
extract(shortcode_atts(array(
'id' => '',
'vid' => '0'
), $atts));
/* check do not track flag */
$do_not_track = apply_filters('inbound_analytics_stop_track' , false );
if ( $do_not_track || isset($_SESSION['landing_page_conversions']) && in_array( $id , $_SESSION['landing_page_conversions'] ) ) {
return;
}
Landing_Pages_Variations::record_conversion($id , $vid);
$_SESSION['landing_page_conversions'][] = $id;
}
/**
* Use postback URL to record conversion for landing pages
*/
public static function process_postback_conversion($atts, $content = null) {
if ( !isset($_GET['postback']) ) {
return;
}
if ( !isset($_GET['event']) || $_GET['event'] != 'lp_conversion' ) {
return;
}
$id = $_GET['id'];
$vid = $_GET['vid'];
$salt = md5( $id . AUTH_KEY );
if ( $_GET['salt'] != $salt ) {
return;
}
Landing_Pages_Variations::record_conversion($id , $vid);
_e('success','landing-pages');
exit;
}
/**
* Hides navigation menu on default landing page tempaltes
* @param string $args
* @return string
*/
public static function hide_nav_menu($args = '') {
global $post;
if ( !isset($post) || $post->post_type != 'landing-page') {
return $args;
}
$template_name = Landing_Pages_Variations::get_current_template( $post->ID );
if ($template_name != 'default') {
return $args;
}
$nav_status = get_post_meta($post->ID, 'default-lp_hide_nav', true);
if ($nav_status != 'off' ) {
return $args;
}
if (isset($args['container_class'])) {
$current_class = " " . $args['container_class'];
}
$args['container_class'] = "custom_landing_page_nav{$current_class}";
$args['echo'] = false;
return $args;
}
/**
* Utility method for loading popular 3rd party assets into Landing Page
*/
public static function load_misc_plugin_support() {
/* WP Featherlight */
if (class_exists('WP_Featherlight_Scripts')) {
$wpfl = new WP_Featherlight_Scripts(plugin_dir_url( 'wp-featherlight' ) , '');
$wpfl->load_css();
}
/* easy way for 3rd parties to hook into */
do_action('load_misc_plugin_support');
}
/**
* Remove all base css from the current active wordpress theme in landing pages
* currently removes all css from wp_head and re-enqueues the admin bar css.
*/
public static function strip_styles() {
if (is_admin() || 'landing-page' != get_post_type() || !is_singular('landing-page')) {
return;
}
global $post;
$template = Landing_Pages_Variations::get_current_template( $post->ID );
$my_theme = wp_get_theme($template);
if ($my_theme->exists() || $template == 'default') {
return;
}
global $wp_styles;
$registered_scripts = $wp_styles->registered;
$inbound_white_list = array();
foreach ($registered_scripts as $handle) {
if (preg_match("/\/plugins\/leads\//", $handle->src)) {
/*echo $handle->handle; */
$inbound_white_list[] = $handle->handle;
}
if (preg_match("/\/plugins\/cta\//", $handle->src)) {
/*echo $handle->handle; */
$inbound_white_list[] = $handle->handle;
}
if (preg_match("/\/plugins\/landing-pages\//", $handle->src)) {
/*echo $handle->handle; */
$inbound_white_list[] = $handle->handle;
}
}
$wp_styles->queue = $inbound_white_list;
wp_enqueue_style('admin-bar');
}
}
new Landing_Pages_Template_Switcher;
/**
* Echos or returns main headline
* @param OBJECT $post
* @param STRING $headline depreciated
* @param bool $return
*/
function lp_main_headline($post = null, $headline = null, $return = false) {
if (!isset($post)) {
global $post;
}
$main_headline = Landing_Pages_Variations::get_main_headline( $post->ID );
if (!$return) {
echo $main_headline;
} else {
return $main_headline;
}
}
/**
* Display conversion area for default template
* @param OBJECT $post
* @param STRING $content
* @param bool $return
* @param bool $doshortcode
* @return null
*/
function lp_conversion_area($post = null, $content = null, $return = false, $doshortcode = true) {
if (!isset($post)) {
global $post;
}
$content = Landing_Pages_Variations::get_conversion_area( $post->ID );
$wrapper_class = lp_discover_important_wrappers($content);
if ($doshortcode) {
$content = do_shortcode($content);
}
$content = apply_filters('lp_conversion_area_post', $content, $post);
if (!$return) {
$content = str_replace('<p><div id="inbound-form-wrapper"', '<div id="inbound-form-wrapper"', $content);
$content = preg_replace('/<p[^>]*><\/p[^>]*>/', '', $content); /* remove empty p tags */
$content = preg_replace('/<\/p>/', '', $content); /* remove last empty p tag */
echo do_shortcode($content);
} else {
return $content;
}
}
/**
* Echo or return content area content for default template
* @param OBJECT $post
* @param STRING $content depreciated
* @param bool $return
*
*/
function lp_content_area($post = null, $content = null, $return = false) {
if (!isset($post)) {
global $post;
}
if (!isset($post) && isset($_REQUEST['post'])) {
$post = get_post(intval($_REQUEST['post']));
} else if (!isset($post) && isset($_REQUEST['lp_id'])) {
$post = get_post(intval($_REQUEST['lp_id']));
}
$content_area = Landing_Pages_Variations::get_post_content( $post->ID );
if (!is_admin()) {
$content_area = apply_filters('the_content', $content_area);
}
if (!$return) {
echo $content_area;
} else {
return $content_area;
}
}
/**
* Get parent directory of calling template - used by templates
* @param $path
* @return mixed
*/
function lp_get_parent_directory($path) {
return basename($path);
}
/**
* Improve body class for landing page template
* @return string
*/
function lp_body_class() {
global $post;
global $lp_data;
$template = Landing_Pages_Variations::get_current_template( $post->ID );
if ($template) {
$lp_body_class = "template-" . $template;
$postid = "page-id-" . get_the_ID();
echo 'class="';
echo $lp_body_class . " " . $postid . " wordpress-landing-page";
echo '"';
}
return $lp_body_class;
}
/**
* Shorthand function for getting a settings value from a landing page variation
* @param $post
* @param $key
* @param $variation_id
* @return string
*/
function lp_get_value($post, $key, $field_id) {
if (!isset($post)) {
return '';
}
$return = Landing_Pages_Variations::get_setting_value( $key . '-'. $field_id , $post->ID );
return do_shortcode($return);
}
/**
* Generate a dropdown of available landing pages - May be unused
* @param $select_id
* @param $post_type
* @param int $selected
* @param int $width
* @param int $height
* @param int $font_size
* @param bool $multiple
*/
function lp_generate_drowndown($select_id, $post_type, $selected = 0, $width = 400, $height = 230, $font_size = 13, $multiple = true) {
$post_type_object = get_post_type_object($post_type);
$label = $post_type_object->label;
if ($multiple == true) {
$multiple = "multiple='multiple'";
} else {
$multiple = "";
}
$posts = get_posts(array('post_type' => $post_type, 'post_status' => 'publish', 'suppress_filters' => false, 'posts_per_page' => -1));
echo '<select name="' . $select_id . '" id="' . $select_id . '" class="lp-multiple-select" style="width:' . $width . 'px;height:' . $height . 'px;font-size:' . $font_size . 'px;" ' . $multiple . '>';
foreach ($posts as $post) {
echo '<option value="', $post->ID, '"', $selected == $post->ID ? ' selected="selected"' : '', '>', $post->post_title, '</option>';
}
echo '</select>';
}
/**
* Remove custom fields metaboxes from Landing Pages post type
*/
function lp_in_admin_header() {
global $post, $wp_meta_boxes;
if ( !isset($post) || $post->post_type != 'landing-page') {
return;
}
unset($wp_meta_boxes[get_current_screen()->id]['normal']['core']['postcustom']);
}
add_action('in_admin_header', 'lp_in_admin_header');
/**
* detect gravity forms class names
* @param $content
* @return string
*/
function lp_discover_important_wrappers($content) {
$wrapper_class = "";
if (strstr($content, 'gform_wrapper')) {
$wrapper_class = 'gform_wrapper';
}
return $wrapper_class;
}
/**
* If no forms are found in conversion area add tracking class to links
* @param null $content
* @param null $wrapper_class
* @return null|string
*/
function lp_rebuild_attributes($content = null, $wrapper_class = null) {
if (strstr($content, '<form')) {
return $content;
}
/* Standardize all links */
$inputs = preg_match_all('/\<a(.*?)\>/s', $content, $matches);
if (!empty($matches[0])) {
foreach ($matches[0] as $key => $value) {
if ($key == 0) {
$new_value = $value;
$new_value = preg_replace('/ class=(["\'])(.*?)(["\'])/', 'class="$2 inbound-track-link"', $new_value);
$content = str_replace($value, $new_value, $content);
break;
}
}
}
$check_wrap = preg_match_all('/lp_container_noform/s', $content, $check);
if (empty($check[0])) {
$content = "<div id='lp_container_noform' class='$wrapper_class link-click-tracking'>{$content}</div>";
}
return $content;
}
/* LEGACY CODE FOR ADDING LANDING PAGE TEMPLATE METABOX SETTINGS TO TEMPLATE METABOX */
function lp_add_option($key, $type, $id, $default = null, $label = null, $description = null, $options = null) {
switch ($type) {
case "colorpicker":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'colorpicker', 'default' => $default);
break;
case "text":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'text', 'default' => $default);
break;
case "license-key":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'inbound-license-key', 'default' => $default, 'slug' => $id);
break;
case "textarea":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'textarea', 'default' => $default);
break;
case "wysiwyg":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'wysiwyg', 'default' => $default);
break;
case "media":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'media', 'default' => $default);
break;
case "checkbox":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'checkbox', 'default' => $default, 'options' => $options);
break;
case "radio":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'radio', 'default' => $default, 'options' => $options);
break;
case "dropdown":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'dropdown', 'default' => $default, 'options' => $options);
break;
case "datepicker":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'datepicker', 'default' => $default);
break;
case "html":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'html', 'default' => $default);
break;
case "custom-css":
return array('label' => $label, 'description' => $description, 'id' => $id, 'type' => 'turn-off-editor', 'default' => $default /* inline css */
);
break;
case "description-block":
return array('label' => $label, 'description' => $description, 'id' => $key . '-' . $id, 'type' => 'description-block', 'default' => $default);
break;
}
}
/**
* legacy function to discover current landing page id. Please use Landing_Pages_Variations::get_current_variation_id();
* @return int
*/
function lp_ab_testing_get_current_variation_id() {
if (isset($_GET['ab-action']) && is_admin()) {
return $_SESSION['lp_ab_test_open_variation'];
}
if (!isset($_SESSION['lp_ab_test_open_variation']) && !isset($_REQUEST['lp-variation-id'])) {
$current_variation_id = 0;
}
/*echo $_REQUEST['lp-variation-id']; */
if (isset($_REQUEST['lp-variation-id'])) {
$_SESSION['lp_ab_test_open_variation'] = intval($_REQUEST['lp-variation-id']);
$current_variation_id = intval($_REQUEST['lp-variation-id']);
/*echo "setting session $current_variation_id"; */
}
if (isset($_GET['message']) && $_GET['message'] == 1 && isset($_SESSION['lp_ab_test_open_variation'])) {
$current_variation_id = $_SESSION['lp_ab_test_open_variation'];
/*echo "here:".$_SESSION['lp_ab_test_open_variation']; */
}
if (isset($_GET['ab-action']) && $_GET['ab-action'] == 'delete-variation') {
$current_variation_id = 0;
$_SESSION['lp_ab_test_open_variation'] = 0;
}
if (!isset($current_variation_id)) $current_variation_id = 0;
return $current_variation_id;
}
/* LEGACY CALLBACKS -- STILL USED BY SOME OLDER EXTENSIONS AND TEMPLATES */
function lp_list_feature() {
return null;
}
function lp_global_config() {
do_action('lp_global_config');
}
if (!function_exists('lp_init')) {
function lp_init() {
do_action('lp_init');
}
}
function lp_head() {
do_action('lp_head');
}
function lp_footer() {
do_action('lp_footer');
}