<?php

// === Init ===

$divibooster_module_shortcodes = array(
	'et_pb_accordion'=>'db_pb_accordion',
	'et_pb_menu'=>'db_pb_menu',
	'et_pb_team_member'=>'db_pb_team_member',
	'et_pb_gallery'=>'db_pb_gallery',
	'et_pb_portfolio'=>'db_pb_portfolio',
	'et_pb_filterable_portfolio'=>'db_pb_filterable_portfolio',
	'et_pb_fullwidth_portfolio'=>'db_pb_fullwidth_portfolio',
	'et_pb_signup'=>'db_pb_signup',
	'et_pb_slide'=>'db_pb_slide',
	'et_pb_slider'=>'db_pb_slider',
	'et_pb_fullwidth_slider'=>'db_pb_fullwidth_slider',
	'et_pb_post_slider'=>'db_pb_post_slider',
	'et_pb_fullwidth_post_slider'=>'db_pb_fullwidth_post_slider',
	'et_pb_countdown_timer'=>'db_pb_countdown_timer',
	'et_pb_map_pin'=>'db_pb_map_pin',
	'et_pb_video'=>'db_pb_video'
);

// Register shortcodes
divibooster_register_module_shortcodes(); // Register shortcodes

// Clear modified modules in local storage as necessary
add_action('booster_update', 'divibooster_clear_module_local_storage');
if (defined('DB_DISABLE_LOCAL_CACHING')) { 
	divibooster_clear_module_local_storage();
}

// Register custom db_filter_et_pb_layout filter for global content
add_filter('the_posts', 'divibooster_filter_global_modules');

// Add filters to module fields
add_action('et_builder_ready', 'db_add_module_field_filter', 11);

// Wrap the shortcodes
add_filter('the_content', 'dbmo_wrap_module_shortcodes');
add_filter('db_filter_et_pb_layout', 'dbmo_wrap_global_module_shortcodes');


// Remove excess <p> tags which get added around slides
add_filter('the_content', 'dbmo_unautop_slides', 12);
function dbmo_unautop_slides($content) {
	return preg_replace('%<p>\s*(<div class="et_pb_slide .*?</div> <!-- .et_pb_slide -->\s*)</p>%s', '\\1', $content);
}

// === Load the module options ===
$MODULE_OPTIONS_DIR = dbdb_path('core/module_options/');

// General functionality
include_once($MODULE_OPTIONS_DIR.'dynamic_content.php');

// Module-specific functionality
include_once($MODULE_OPTIONS_DIR.'et_pb_accordion/et_pb_accordion.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_menu/et_pb_menu.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_team_member.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_gallery.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_portfolio/et_pb_portfolio.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_signup.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_slide/et_pb_slide.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_slider.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_fullwidth_slider.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_post_slider.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_fullwidth_post_slider.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_countdown_timer.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_map_pin.php');
include_once($MODULE_OPTIONS_DIR.'et_pb_video.php');

// === Module option filters ===

// Add filters to builder elements
function db_add_module_field_filter() {
	if (isset($GLOBALS['shortcode_tags'])) {
		foreach($GLOBALS['shortcode_tags'] as $slug=>$data){
			if (is_array($data) && array_key_exists(0, $data)) {
				$obj = $data[0];
				if ($obj instanceof ET_Builder_Element) {
					
					// Apply field whitelist for Divi pre-3.1
					if (dbdb_is_divi('3.1', '<') && isset($obj->whitelisted_fields) && is_array($obj->whitelisted_fields)) {
						$obj->whitelisted_fields = apply_filters("dbmo_{$slug}_whitelisted_fields", $obj->whitelisted_fields); 
					}
	
					$obj->fields_unprocessed = apply_filters("dbmo_{$slug}_fields", $obj->fields_unprocessed); 
					$GLOBALS['shortcode_tags'][$slug][0] = $obj;
				}
			}
		}
	}
}

// === Fix missing props when cached ===
add_filter('dbdb_et_pb_module_shortcode_attributes', 'dbdb_module_options_fix_missing_props', 10, 3);

function dbdb_module_options_fix_missing_props($props, $attrs, $render_slug) {
    foreach(apply_filters("dbmo_{$render_slug}_whitelisted_fields", array()) as $field) {
        if (!isset($props[$field]) && isset($attrs[$field])) {
            $props[$field] = $attrs[$field];
        }
    }
    return $props;
}


// === Shortcode wrapping ===

function dbmo_wrap_module_shortcodes($content) {
	
	// Don't yet support previewing of module option output in visual builders
	if (db_is_divi_builder('visual')) { return $content; }
	
	return dbmo_shortcode_replace_callback($content, 'dbmo_wrap_module_shortcode');
}

function dbmo_wrap_global_module_shortcodes($content) {
	return dbmo_shortcode_replace_callback($content, 'dbmo_wrap_global_module_shortcode');
}

// preg_replace_callback wrapper for shortcodes
function dbmo_shortcode_replace_callback($content, $callback) {
	$shortcode_pattern = '/'.get_shortcode_regex().'/s';
	return preg_replace_callback($shortcode_pattern, $callback, $content);
}

// Process outermost shortcodes in global modules - doesn't wrap outermost shortcodes as already done externally in the_content
function dbmo_wrap_global_module_shortcode($match) {
	
	global $divibooster_module_shortcodes;
	
	$inner = isset($match[5])?$match[5]:'';
	$outer = isset($match[0])?$match[0]:'';
	
	$has_nested_shortcodes = (strpos($inner, '[et_pb_') !== false);
	
	// Recursively process nested shortcodes
	if ($has_nested_shortcodes) {
		$replacement = dbmo_wrap_module_shortcodes($inner);
		$outer = str_replace($inner, $replacement, $outer);
	} 
	
	return $outer;
}

function dbmo_wrap_module_shortcode($match) {
	
	global $divibooster_module_shortcodes;
	
	$slug = isset($match[2])?$match[2]:'';
	$inner = isset($match[5])?$match[5]:'';
	$outer = isset($match[0])?$match[0]:'';
	$attr_str = isset($match[3])?$match[3]:'';
	$attrs = shortcode_parse_atts($attr_str);
	
	$is_global_module = isset($attrs['global_module']);
	$has_nested_shortcodes = (strpos($inner, '[et_pb_') !== false);
	
	// Recursively process nested shortcodes
	if (!$is_global_module && $has_nested_shortcodes) {
		$outer = str_replace($inner, dbmo_wrap_module_shortcodes($inner), $outer);
	} 
	
	// Wrap the shortcode, if module options exist for it
	if (isset($divibooster_module_shortcodes[$slug])) {
		$wrapper = $divibooster_module_shortcodes[$slug];
		$outer = "[{$wrapper}{$attr_str}]{$outer}[/{$wrapper}]";
	} 
	
	return $outer;
}

// === Register shortcodes to add {$tag}_content filter 

function divibooster_register_module_shortcodes(){
	
	global $divibooster_module_shortcodes;
	
	if (!empty($divibooster_module_shortcodes) and is_array($divibooster_module_shortcodes)) {
		foreach($divibooster_module_shortcodes as $etsc=>$dbsc) {
			add_shortcode($dbsc, 'divibooster_module_shortcode_callback');
		}
	}
}

function divibooster_module_shortcode_callback($atts, $content, $tag) {
	$content = do_shortcode($content);
	if (is_singular()) { // Don't apply to excerpts
		$content = apply_filters("{$tag}_content", $content, $atts);
	}
	return $content;
}

// === Enable {$tag}_content filter in theme builder layouts

DBDBModuleOutputFilterHook::create('et_pb_gallery', 'db_pb_gallery_content')->enableInTb();
DBDBModuleOutputFilterHook::create('et_pb_menu', 'db_pb_menu_content')->enableInTb();
DBDBModuleOutputFilterHook::create('et_pb_team_member', 'db_pb_team_member_content')->enableInTb();


// === Avoid local caching === 

function divibooster_clear_module_local_storage() { 
	add_action('admin_head', 'divibooster_remove_from_local_storage');
}
function divibooster_remove_from_local_storage() { 

	global $divibooster_module_shortcodes;
	
	foreach($divibooster_module_shortcodes as $etsc=>$dbsc) {
		echo "<script>localStorage.removeItem('et_pb_templates_".esc_attr($etsc)."');</script>"; 
	}
}


// === Helper filters === 

// Add "db_filter_et_pb_layout" filter for builder layouts returned by WP_Query (on front end only)
function divibooster_filter_global_modules($posts) {
	
	// Apply filters to builder layouts
	if (!is_admin() && !empty($posts) && count($posts)==1) { // If have one single result
		
		$is_et_pb_layout = (isset($posts[0]->post_type) && $posts[0]->post_type == 'et_pb_layout');
		
		if ($is_et_pb_layout) { 
			$content = isset($posts[0]->post_content)?$posts[0]->post_content:''; 
			$posts[0]->post_content = apply_filters('db_filter_et_pb_layout', $content);
		}
	}
	
	return $posts;
}

// === Shortcode content functions ===

// add classes to the module
function divibooster_add_module_classes_to_content($content, $classes) {
    $classes = implode(' ', $classes);
	$content = preg_replace('#(<div class="[^"]*?et_pb_module [^"]*?)(">)#', '\\1 '.$classes.'\\2', $content);
	return $content;
}

function divibooster_module_options_credit() {
    return trim((string) DBDBModuleFieldDescription::create(DBDBWp::create(), ''));
	//return apply_filters('divibooster_module_options_credit', 'Added by Divi Booster');
}

// === Option styling === //

// Show the mobile icon on hover on added module options
function dbmo_show_mobile_icon_on_hover() { ?>
<style>
.et_pb_module_settings[data-module_type="et_pb_slider"] .et-pb-option:hover [id^=et_pb_db_] ~ .et-pb-mobile-settings-toggle {
    padding: 0 8px !important;
    z-index: 1 !important;
    opacity: 1 !important;
}
.et_pb_module_settings[data-module_type="et_pb_slider"] .et-pb-option:hover [id^=et_pb_db_] ~ .et-pb-mobile-settings-toggle:after {
    opacity: 0.9;
    -moz-animation: et_pb_slide_in_bottom .6s cubic-bezier(0.77,0,.175,1);
    -webkit-animation: et_pb_slide_in_bottom .6s cubic-bezier(0.77,0,.175,1);
    -o-animation: et_pb_slide_in_bottom .6s cubic-bezier(0.77,0,.175,1);
    animation: et_pb_slide_in_bottom .6s cubic-bezier(0.77,0,.175,1);
}
</style>
<?php
}
add_action('admin_head', 'dbmo_show_mobile_icon_on_hover');