<?php
/**
*
*	King Composer
*	(c) KingComposer.com
*	kc.actions.php
*
*/
if(!defined('KC_FILE')) {
	header('HTTP/1.0 403 Forbidden');
	exit;
}

/*
*	admin init
*/

add_action('admin_init', 'kc_admin_init');
function kc_admin_init() {

	global $kc;

	if (get_option('kc_do_activation_redirect', false))
	{

	    delete_option('kc_do_activation_redirect');

	    if (!isset($_GET['activate-multi']))
	    {
	    	/*$conflicts = array(
		    	'js_composer/js_composer.php',
		    	'siteorigin-panels/siteorigin-panels.php',
		    	'all-in-one-wp-builder/visual-editor.php',
		    	'aqua-page-builder/aqua-page-builder.php',
		    	'beaver-builder-lite-version/fl-builder.php',
		    	'beaver-builder/fl-builder.php',
		    	'beaver/beaver.php',
		    	'elementor/elementor.php',
		    	'fluxlive/plugneditflux.php',
		    	'forge/forge.php',
		    	'kopa-page-builder/kopa-page-builder.php',
		    	'live-composer-lite/lite-ds-live-composer.php',
		    	'live-composer-page-builder/ds-live-composer.php',
		    	'ds-live-composer/ds-live-composer.php',
		    	'motopress-content-editor-lite/motopress-content-editor.php',
		    	'motopress-content-editor/motopress-content-editor.php',
		    	'motopress/motopress-content-editor.php',
		    	'octonis-page-builder/oct.php',
		    	'pace-builder/pace-builder.php',
		    	'page-builder-sandwich/class-plugin.php',
		    	'page-layout-builder/page-layout-builder.php',
		    	'tailor/tailor.php',
		    	'tailor-portfolio/tailor-portfolio.php',
		    	'tx-onepager/tx-onepager.php',
		    	'wp-xprs-page-builder/wp-xprs.php',
		    	'wr-pagebuilder/wr-pagebuilder.php',
	    	);

	    	@session_start();
			$_SESSION['kc_disabled_plugins'] = array();

	    	foreach ($conflicts as $i => $name)
	    	{
		    	if ($kc->plugin_active($name))
		    	{
		    		deactivate_plugins ($name);
		    		$_SESSION['kc_disabled_plugins'][] = $name;
		    	}
	    	}*/

	    	wp_redirect("admin.php?page=kingcomposer&screen=welcome");
	    	
	    }
	}

	if ($kc->action == 'live-editor')
	{
		if (!class_exists('kc_pro'))
		{
			wp_redirect ("admin.php?page=kingcomposer#kc_pro");
			exit;
		}

	}

	if (($kc->action == 'live-editor' || $kc->action == 'fonts-manager') && !defined('IFRAME_REQUEST'))
	{
		/*
		*	@live editor mode
		*	We sent the iframe request to wp system
		*/
		define ('IFRAME_REQUEST', true);
	}

	/* register kc options */
	register_setting ('kingcomposer_group', 'kc_options', 'kc_validate_options');

	$roles = array ('administrator', 'admin', 'editor');

	foreach ($roles as $role)
	{
		if (!$role = get_role($role))
			continue;

		$role->add_cap('access_kingcomposer');
	}
	
	/*
	*	Edit with KC into none wp-blocks editor
	*/
	
	$disable_blocks = false;
	
	if (
		isset($_GET['kc_action']) &&
		$_GET['kc_action'] == 'enable_builder'
	) {
		$disable_blocks = true;
	}
	
	if (
		isset($_GET['action']) &&
		isset($_GET['post']) &&
		$_GET['action'] == 'edit'
	) {
		$get_data = (array)get_post_meta ($_GET['post'] , 'kc_data', true);
		if (
			is_array($get_data) && 
			isset($get_data['mode']) && 
			$get_data['mode'] == 'kc'
		) {
			$disable_blocks = true;
		} else if ($disable_blocks === true){
			kc_process_save_meta($_GET['post'], array('mode' => 'kc'));
		}
	}
	
	if ($disable_blocks === true) {
		add_filter( 'use_block_editor_for_post', '__return_false', 666 );
	}

}


register_activation_hook( KC_FILE, 'kc_plugin_activate' );
function kc_plugin_activate() {
	add_option('kc_do_activation_redirect', true);
}



/*
*	Load languages
*/



add_action('plugins_loaded', 'kc_load_lang');
function kc_load_lang() {
	load_plugin_textdomain( 'kingcomposer', false, KC_SLUG . '/locales/' );
}



/*
*	Register assets ( js, css, font icons )
*/


add_action('admin_enqueue_scripts', 'kc_assets', 1 );

function kc_assets(){

	global $kc;

	wp_enqueue_style('kc-global', KC_URL.'/assets/css/kc.global.css', false, KC_VERSION );

	if( $kc->action == 'fonts-manager' ){
		wp_enqueue_style('kc-icons', KC_URL.'/assets/css/icons.css', false, KC_VERSION );
		wp_enqueue_style('kc-fonts-manager-css', KC_URL.'/assets/css/kc.fonts.css', false, KC_VERSION );
		wp_register_script('kc-fonts-manager-js', KC_URL.'/assets/js/kc.fonts.js', null, KC_VERSION, true );
		wp_enqueue_script('kc-fonts-manager-js');
	}

	// Stop loading assets from admin if not in allows content type
	if( is_admin() && !kc_admin_enable() )
		return;

	$kc->enqueue_fonts();

	wp_enqueue_script('wp-util');

	$p = untrailingslashit (KC_URL).'/assets/css/';

	$args = array(
		'builder' => $p.'kc.builder.css',
		'params' => $p.'kc.params.css',
		'animate' => $p.'animate.css',
	);

	$icon_sources = $kc->get_icon_sources();
	if (is_array($icon_sources) && count ($icon_sources) > 0)
	{
		$i = 1;
		foreach ($icon_sources as $icon_source)
		{
			$args['sys-icon-'.$i++] = $icon_source;
		}
	}

	$args = apply_filters('kc-core-styles', $args);

	foreach ($args as $k => $v)
	{
		wp_enqueue_style ('kc-'.$k, $v, false, KC_VERSION);
	}

	wp_register_script ('kc-builder-backend-js', untrailingslashit(KC_URL).'/assets/js/kc.builder.js', array('jquery','wp-util'), KC_VERSION, true);
	wp_enqueue_script ('kc-builder-backend-js');
	wp_enqueue_script ('masonry');

	$p = untrailingslashit (KC_URL).'/assets/js/kc.';
	$args = apply_filters ('kc-core-scripts', array(
		'tools' => $p.'tools.js',
		'views' => $p.'views.js',
		'params' => $p.'params.js',
		'jscolor' => $p.'vendors/jscolor.js',
		'freshslider' => $p.'vendors/freshslider.min.js')
	);

	foreach ($args as $k => $v)
	{
		wp_register_script ('kc-'.$k, $v, null, KC_VERSION, true);
		wp_enqueue_script ('kc-'.$k);
	}

	wp_enqueue_media();
	wp_enqueue_style('wp-pointer');

}


/**
*	Register filter for menu title
*/


add_filter( 'kc_admin_menu_title', 'kc_filter_admin_menu_title');

function kc_filter_admin_menu_title ($menu_title) {

	$current = get_site_transient ('update_plugins');

	$count = 0;
    if (isset($current->response[KC_BASE]))
    	$count++;

	if (defined('KCP_BASENAME') && isset($current->response[KCP_BASENAME]))
		$count++;

	if ($count > 0)
		$menu_title .= '&nbsp;<span class="update-plugins"><span class="plugin-count">'.$count.'</span></span>';

	return $menu_title;

}


/**
*	Register filter for adding body classes in backend
*/


add_filter ('admin_body_class', 'kc_admin_body_classes');

function kc_admin_body_classes ($classes) {

	global $kc, $wp_version;

	if ($kc->action == 'live-editor')
		return "$classes kc-live-editor kc-request-iframe";

	if ($kc->action == 'fonts-manager')
		return "$classes kc-fonts-manager kc-request-iframe";

	return $classes;

}


/*
*	Add Menu Page in Backend
*/

add_action ('admin_bar_menu', 'kc_admin_bar', 999);

function kc_admin_bar ($wp_admin_bar) {

	global $kc, $post, $wp_the_query, $wp_admin_bar;
	
	if ($kc->user_can_edit() !== false)
	{
		
		if (is_admin()) {
			$screen = get_current_screen();
			if( $screen->base == 'post')
				$wp_admin_bar->add_node(
					array(
						'id'    => 'kc-backend-edit',
						'title' => '<i class="fa-edit"></i> '.__('Edit with KingComposer', 'kingcomposer'),
						'href'  => admin_url('post.php?action=edit&kc_action=enable_builder&post=' . $post->ID )
					)
				);
		}else{
			
			$current_object = $wp_the_query->get_queried_object();

			if ( empty( $current_object ) )
				return;
			
			if ( ! empty( $current_object->post_type )
			     && ( $post_type_object = get_post_type_object( $current_object->post_type ) )
			     && current_user_can( 'edit_post', $current_object->ID )
			     && $post_type_object->show_in_admin_bar
			     && $edit_post_link = get_edit_post_link( $current_object->ID ) )
			{
				$wp_admin_bar->add_menu( array(
					'id'    => 'kc-backend-edit',
					'title' => '<i class="fa-edit"></i> '.__('Edit with KingComposer', 'kingcomposer'),
					'href'  => admin_url('post.php?action=edit&kc_action=enable_builder&post=' . $post->ID )
				) );
			}
		}
		
		do_action('kc-live-edit-link', $wp_admin_bar);
		
	}

}

/*
*	Register settings page
*/


add_action ('admin_menu', 'kc_settings_menu', 0);

function kc_settings_menu() {

	$capability = apply_filters('access_kingcomposer_capability', 'access_kingcomposer');
	$icon = KC_URL.'/assets/images/icon_100x100.png';
	$menu_title = apply_filters('kc_admin_menu_title', __( 'KingComposer' , 'kingcomposer'));

	add_menu_page(
		 __( 'King Composer WP' , 'kingcomposer' ),
		$menu_title,
		$capability,
		'kingcomposer',
		'kc_main_page_screen',
		$icon
	);

	remove_submenu_page ('kingcomposer', 'kingcomposer');

	add_submenu_page(
		'kingcomposer',
		esc_html__('King Composer WP', 'kingcomposer'),
		esc_html__('General Settings', 'kingcomposer'),
		$capability,
		'kingcomposer',
		'kc_main_page_screen'
	);

	add_submenu_page(
		'kingcomposer',
		__('Shortcode Mapper', 'kingcomposer'),
		__('Shortcode Mapper', 'kingcomposer'),
		$capability,
		'kc-mapper',
		'kc_shortcode_mapper_screen'
	);

}

add_action ('admin_head', 'kc_admin_header');
add_action ('edit_form_after_title', 'kc_after_title');
add_action ('edit_form_after_editor', 'kc_after_editor');
add_action ('admin_footer', 'kc_admin_footer');

// WP 5.0
global $wp_version;
if (version_compare($wp_version, '5.0') >= 0)
	add_action ('all_admin_notices', 'kc_block_editor');

function kc_block_editor() {
	global $post;
	if (function_exists('use_block_editor_for_post') && use_block_editor_for_post($post)) {
		kc_block_editor_compatible($post);
	}
}
/*
*	Header init
*/



function kc_admin_header(){

	if (is_admin() && !kc_admin_enable())
		return;

	global $kc;

	$meta = $kc->get_post_meta();
	$settings = $kc->settings();
	
	/*
	*	The builder is active, force the wp editor to tinyMCE
	*	To load faster tinyMCE in the builder
	*/
	if ($meta['mode'] == 'kc') {
		add_filter ('wp_default_editor', 'kc_force_default_editor');
	}
?>
<script type="text/javascript">

	var kc_site_url = '<?php echo site_url(); ?>',
		kc_plugin_url = '<?php echo KC_URL; ?>',
		shortcode_tags = '<?php

			global $shortcode_tags;

			$arrg = array();
			$livearrg = array();
			$maps = $kc->get_maps();

			foreach( $maps as $key => $val ){
				array_push( $arrg, $key );
				if(
					isset($val['live_editor']) 
					&& !in_array($key, array('kc_raw_code'))
					&& file_exists($val['live_editor'])
					&& $val['flag'] == 'core'
				)
					array_push( $livearrg, $key );
			}

			foreach( $shortcode_tags as $key => $val ){
				if( !in_array( $key, $arrg ) )
					array_push( $arrg, $key );				
			}

			echo implode( '|', $arrg );

		?>',
		live_shortcode_tags = '<?php
			echo implode( '|', $livearrg );

		?>',
		<?php

		if( isset( $_GET['id'] ) ){
			echo 'kc_post_ID = "'.esc_html($_GET['id']).'",';
			echo 'kc_post_title = "'. esc_attr( get_the_title( $_GET['id'] ) ) .'",';
			if ( $_GET['id'] && has_post_thumbnail( $_GET['id'] ) ) {
				$image_id = get_post_thumbnail_id( $_GET['id'] );
			} else {
				$image_id = 0;
			}
			echo 'kc_post_thumnail_ID = "'. esc_attr( $image_id ) .'",';
		}

		?>
		
		kc_pdk = <?php 
			$pdk = $kc->get_pdk(); 
			echo '["'.$pdk['pack'].'", '.$pdk['date'].']';
		?>,
		kc_version = '<?php echo KC_VERSION; ?>',
		kc_url = '<?php echo KC_URL; ?>',
		kc_ajax_url = "<?php echo site_url('/wp-admin/admin-ajax.php'); ?>",
		kc_profiles = <?php echo $kc->get_profiles_db( false ); ?>,
		kc_profiles_external = <?php echo json_encode( (object)$kc->get_profile_sections() ); ?>,
		kc_ajax_nonce = '<?php echo wp_create_nonce( "kc-nonce" ); ?>',
		kc_fonts_update = function( datas){ kc.ui.fonts_callback( datas ); },
		kc_fonts = <?php echo json_encode( get_option('kc-fonts') ); ?>,
		kc_action = '<?php echo $kc->action; ?>',
		kc_instantor = <?php echo (isset($settings['instantor']) && $settings['instantor'] == 'disabled')? 'false' : 'true';?>,
		kc_allows_types = <?php echo json_encode($kc->get_support_content_types()); ?>,
		kc_ignored_types = <?php echo json_encode($kc->get_ignored_section_content_types()); ?>;

</script>
<?php
}

function kc_utf8replacer($captures) {

	if ($captures[1] != "")
		return $captures[1];
	elseif ($captures[2] != "")
		return "\xC2".$captures[2];
	else return "\xC3".chr(ord($captures[3])-64);

}

/*
*	Create KC buttons before wp editor
*/


function kc_after_title () {

	if (!is_admin() || !kc_admin_enable())
		return;

	global $post;

	if (isset($post) && isset($post->post_content_filtered) && !empty( $post->post_content_filtered)) {
		$post->post_content = html_entity_decode (stripslashes_deep($post->post_content_filtered));
		$regex = <<<'END'
/
  (
    (?: [\x00-\x7F]
    |   [\xC0-\xDF][\x80-\xBF]
    |   [\xE0-\xEF][\x80-\xBF]{2}
    |   [\xF0-\xF7][\x80-\xBF]{3}
    ){1,100}
  )
| ( [\x80-\xBF] )
| ( [\xC0-\xFF] )
/x
END;

		$post->post_content = preg_replace_callback($regex, "kc_utf8replacer", $post->post_content);
	}

?>
	<div id="kc-switcher-buttons">

		<?php do_action('kc-switcher-buttons'); ?>
		
		<a href="#" class="kc-button blue alignright" id="kc-switch-builder">
			<img src="<?php echo KC_URL; ?>/assets/images/icon.png" width="20">
			<?php _e('Edit with KingComposer', 'kingcomposer'); ?>
		</a>

	</div>
<?php
}

/*
*	Put post settings forms after editor
*/


function kc_after_editor () {
	
	if (!is_admin() || !kc_admin_enable())
		return;

	global $post, $kc;

	echo '<div style="display:none;">';

	$data = array(
		"mode" => "",
		"classes" => "",
		"css" => "",
		"max_width" => "",
		"thumbnail" => "",
		"collapsed" => "",
		"optimized" => ""
	);

	if (isset($post ) && isset( $post->ID ) && !empty( $post->ID)) {
		$get_data = (array)get_post_meta ($post->ID , 'kc_data', true);
		if (!empty($get_data) && is_array($get_data)) {
			foreach ($get_data as $name => $value) {
				if (isset($data[$name]))
					$data[$name] = $value;
			}
		}
	}
	
	if ($kc->action == 'live-editor' || (defined('KC_FORCE_DEFAULT') && KC_FORCE_DEFAULT === true)) {
		$data['mode'] = 'kc';
	}

	foreach ($data as $key => $val) {
		echo '<input type="hidden" name="kc_post_meta['.$key.']" id="kc-page-cfg-'.$key.'" value="'.esc_attr($val).'" />';
	}

	$global_optimized = array_merge(array('enable' => '', 'global' => '', 'advanced' => ''), (array)get_option('kc_optimized'));

	if ($data['mode'] == 'kc'){

		echo '<style type="text/css">'.
				'#postdivrich{visibility: hidden;position:relative;}#kc-switcher-buttons{display:none;}'.
			 '</style>'.
			 '<script tyle="text/javascript">'.
			 	'if(document.getElementById("postdivrich"))document.getElementById("postdivrich").className+=" first-load";'.
			 '</script>';

	}

	echo '<script tyle="text/javascript">var kc_global_optimized = '.json_encode($global_optimized).';</script>';

	echo '</div>';

}


// stop TinyMCE from removing <br> tags
function kc_tinymce_fix($in) {

    //don't remove line breaks
    $in['remove_linebreaks'] = false;

    // convert newline characters to BR
    $in['convert_newlines_to_brs'] = true;

    // don't remove redundant BR
    $in['remove_redundant_brs'] = false;

    return $in;

}

add_filter ('tiny_mce_before_init', 'kc_tinymce_fix');


/*
*	Load builder template at footer
*/

function kc_admin_footer (){
	
	global $post;
	
	$post_id = isset($post) && isset($post->ID) ? $post->ID : 0;
	
	if (
		!$post && 
		isset($_GET['kc_action']) &&
		$_GET['kc_action'] == 'live-editor' &&
		isset($_GET['id'])
	) {
		$post_id = (Int)$_GET['id'];
	}
	
	if (
		(is_admin() && !kc_admin_enable()) ||
		!current_user_can( 'edit_post', $post_id )
	) return;

	do_action('kc_before_admin_footer');

	require_once KC_PATH.'/includes/kc.js_languages.php';
	require_once KC_PATH.'/includes/kc.nocache_templates.php';

	do_action('kc_after_admin_footer');

}


/*
*	Save post settings
*/


add_action ('save_post', 'kc_process_save', 999, 2);

function kc_process_save ($post_id, $post) {
	
	if (!current_user_can('publish_pages'))
		return;
		
	global $wpdb, $kc;
	
	$id = isset($_POST['post_ID']) ? $_POST['post_ID'] : $post->ID;
	
	if (
		isset($_POST['kc_post_meta']) && 
		is_array($_POST['kc_post_meta'])
	) {
		$meta = kc_process_save_meta($id, $_POST['kc_post_meta']);
	}
	
	/*
	*	Create cache when KC active
	*/
	
	if (
		isset($id) && 
		isset($_POST['content']) && 
		isset($meta) && 
		isset($meta['mode']) && 
		$meta['mode'] == 'kc'
	) {

		require_once KC_PATH.'/includes/kc.front.php';

		$content =  stripslashes_deep( $_POST['content'] );
		$content_processed = '';

		if (!empty($content))
		{
			/*
			* 	we don't have body class if the plugin was disabled
			*/
			$ext = '<style type="text/css" id="kc-basic-css">'.kc_basic_layout_css().'</style>';
			$ext .= '<p class="kc-off-notice">'.__('Notice: You are using wrong way to display KC Content', 'kingcomposer').', <a href="http://docs.kingcomposer.com/do-shortcode-for-kc-content" target=_blank>Correct It Now</a></p>';

			$content_processed = $kc->do_shortcode ($content);

			if (empty($content_processed))
			{
				$content_processed = $content_processed;

				$content_processed = str_replace(
					array( "\n", 'body.kc-css-system' ),
					array( "", 'html body' ),
					$content_processed
				);
			}

		}

		$data = array(
			'ID' => $id,
			'post_content' => $content_processed,
			'post_content_filtered' => $content
		);
		
		if (isset($_POST['post_title']) && !empty($_POST['post_title'])) {
			$data[ 'post_title' ] = stripslashes( $_POST['post_title'] );
		}
		
		/*
		if (current_user_can('publish_pages'))
			$data['post_status']  = 'publish';
		*/
		$wpdb->update(

		    $wpdb->prefix.'posts',

		    $data,

		    array( 'ID' => $id )
		);

	} else {
		
		if( !isset($_POST['action']) || $_POST['action'] !== 'inline-save'){
			/*$wpdb->update(

				$wpdb->prefix.'posts',

				array(
					'ID' => $id,
					'post_content_filtered' => ''
				),

				array( 'ID' => $id )
			);*/
		}
		
		/*if (isset($post->filter) && $post->filter == 'raw') {
			kc_process_save_meta($id, array('mode' => ''));
		}*/
		
	}
	/*else if (defined('GUTENBERG_VERSION')){

		if (!isset($_POST['action']) || $_POST['action'] != 'inline-save'){
			$wpdb->update(

				$wpdb->prefix.'posts',

				array(
					'ID' => $id,
					'post_content_filtered' => ''
				),

				array( 'ID' => $id )
			);
			
			kc_process_save_meta($id, array('mode' => ''));
		}
	}*/

}

function kc_process_save_meta($id, $meta = array()) {

	global $kc;

	if (isset($kc->optimized)) {
		$permalink = get_the_permalink($id);
		if (!empty($permalink))
			$kc->optimized->delete_cache(get_the_permalink($id));
		$kc->optimized->delete_cache(site_url());
	}

	$param = (array)get_post_meta ($id, 'kc_data', true);

	if (!is_array($meta))
		$meta = array();

	foreach (
		array(
			'mode' => '', 
			'css' => '', 
			'max_width' => '', 
			'classes' => '', 
			'thumbnail' => '', 
			'collapsed' => '', 
			'optimized' => ''
		) as $key => $val
	) {
		if (isset($meta[$key]))
			$param[$key] = $meta[$key];
		else if (!isset($param[$key]))
			$param[$key] = '';
	}

	if (!add_post_meta( $id, 'kc_data', $param, true))
		update_post_meta( $id, 'kc_data', $param );
	
	if (isset($_POST['content'])) {
		$raw_content = stripslashes($_POST['content']);
		
		if (!add_post_meta( $id, 'kc_raw_content', $raw_content, true))
			update_post_meta( $id, 'kc_raw_content', $raw_content );
	}
		
	return $param;

}

/*
*	Include admin pages' file
*/


function kc_main_page_screen() {

	global $kc;

	if( $kc->action == 'live-editor' )
		$file = 'live.builder';
	else if( $kc->action == 'fonts-manager' )
		$file = 'fonts';
	else if( $kc->action == 'install-preset' )
		$file = 'install.preset';
	else $file = 'settings';

	require_once KC_PATH.KDS.'includes'.KDS.'kc.'.$file.'.php';
}

function kc_shortcode_mapper_screen() {

	require_once KC_PATH.KDS.'includes'.KDS.'kc.mapper.php';

}


add_action( 'kc-pro-settings-tab', 'kc_pro_settings_tab' );
function kc_pro_settings_tab() {

	require_once KC_PATH.KDS.'includes'.KDS.'kc.pro.php';

}

add_action( 'kc-top-nav', 'kc_ask2try_btn' );
add_action( 'kc-switcher-buttons', 'kc_ask2try_btn' );
function kc_ask2try_btn(){
	echo '<a class="kc-try-link" href="'.admin_url('/admin.php?page=kingcomposer#kc_pro').'">&star; Live edit with KC Pro!</a>';
}

function kc_force_default_editor() {
	// Force the editor switch to tinyMCE when the builder is active
	//allowed: tinymce, html, test
	return 'tinymce';
}

add_filter('single_template', 'kc_content_template');
function kc_content_template($single) {

    global $wp_query, $post;

    if ($post->post_type == "kc-section")
    {
        if (file_exists(KC_PATH.'/includes/single-section.php'))
            return KC_PATH.'/includes/single-section.php';
    }

    return $single;

}

add_filter('page_row_actions', 'kc_content_row_actions', 10, 2);
add_filter('post_row_actions', 'kc_content_row_actions', 10, 2);

function kc_content_row_actions ($actions, $post) {

	global $kc;
	if (!current_user_can('edit_posts'))
		return $actions;
	$kc_contents = $kc->get_support_content_types();

    // Check for your post type.
    if (in_array($post->post_type, $kc_contents))
    {

			$actions = array_merge($actions, array(
				'kc' => sprintf( '<a href="%1$s">%2$s</a>',
				    esc_url( admin_url('/post.php?action=edit&kc_action=enable_builder&post='.$post->ID) ),
				    	__('Edit with KC', 'kingcomposer')
					)
				)
			);
			/*
			*	Add link for KC Pro!
			*/
			if (class_exists( 'kc_pro'))
			{
				$actions = array_merge ($actions, array(
					'kc-pro' => sprintf( '<a href="%1$s">%2$s</a>',
					    esc_url( admin_url('/?page=kingcomposer&kc_action=live-editor&id='.$post->ID) ),
					    	__('Live edit with KC Pro!', 'kingcomposer')
						)
					)
				);
			}

			if ( defined( 'KC_FORCE_DEFAULT' ) && KC_FORCE_DEFAULT){
				unset($actions['edit']);
			}

	}
	
	$actions = $kc->apply_filters('kc_topbar_links', $actions);

    return $actions;

}

add_filter ('kc_autocomplete_widget_content', 'kc_widget_content_autocomplete');
function kc_widget_content_autocomplete(){

	global $kc;
	$kc_contents = $kc->get_support_content_types();
	$kc_contents = implode(',', $kc_contents);

	$query = array(
		'post_type' => explode(',', $kc_contents),
		'posts_per_page' => 30,
		'post_status'  => 'publish',
		's' => isset($_POST['s']) ? esc_attr($_POST['s']) : ''
	);

	$posts = new WP_Query($query);
	$data = array();
	if ($posts->have_posts())
	{

	    while ($posts->have_posts())
	    {

	    	$posts->the_post();

	    	$type = get_post_type();
	    	$type = str_replace (array('kc-', '_', '-'),array('KC ', ' ', ' '), $type);
	    	$type = ucwords ($type);

	    	$data[get_the_ID()] = esc_attr( $type.' - '.get_the_title() );

	    }

	}

	return $data;

}

add_filter ('wp_get_attachment_image_src', 'kc_get_attachment_image_src', 999, 4);
function kc_get_attachment_image_src ($image = '', $id = '', $size = 'full', $icon = '') {

	if (is_array($image))
		return $image;

	$id =  trim( $id );

	if ( strpos($id, 'http://')  === 0 || strpos($id, 'https://')  === 0)
		return array($id, 0, 0 );

	// Move all attachs from xml to transient
	kc_set_transient_xml_attachs();

	$atch = get_transient('kc_attach_xml_'.$id);

	if (!empty($atch) && is_array($atch)){

		if (isset($atch['expiration']) && ($atch['expiration'] === 0 || $atch['expiration'] > time())) {
			if ($size == 'full' || !isset($atch['metadata']['sizes'][$size])) {

				return array(
					$atch['url'],
					$atch['metadata']['width'],
					$atch['metadata']['height'],
					''
				);

			}else{

				$url = explode('/', $atch['url']);
				array_pop($url);
				$url = implode('/', $url).'/';
				$atch = $atch['metadata']['sizes'][$size];

				return array(
					$url.$atch['file'],
					$atch['width'],
					$atch['height'],
					''
				);
			}
		}else{
			delete_transient('kc_attach_xml_'.$id);
		}
	}
	
	if(is_admin()){
		return array(
			KC_URL.'/assets/images/get_start.jpg',
			2000,
			1000,
			''
		);
	}
}

add_action ('all_admin_notices', 'kc_notices_hub', 999);
function kc_notices_hub(){

	$screen = get_current_screen();
	$dismiss = get_option('kc_notices_dismiss', true);

	if (!$dismiss || !is_array($dismiss))
		$dismiss = array();

	if (!in_array(1, $dismiss)) {
		//echo '<div class="notice notice-success"><p>'.__('New!!! KingComposer shortcode mapper is now ready, it\'ll help you to build any shortcodes very easy', 'kingcomposer').' <a href="'.admin_url('/admin.php?page=kc-mapper').'">'.__( 'Discover It Now', 'kingcomposer').'</a> <a href="?kc_action=dismiss&nid=1" class="alignright">'.__( 'Dismiss', 'kingcomposer').'</a></p></div>';
	}

	if ($screen->base == 'edit' && isset($_GET['post_type']) && $_GET['post_type'] == 'kc-section') {
		echo '<p><a href="'.admin_url('/edit-tags.php?taxonomy=kc-section-category&post_type=kc-section').'" class="button button-large button-primary">'.__('KC Section Categories', 'kingcomposer').'</a></p>';
	}

	if ($screen->base == 'edit-tags' && isset($_GET['taxonomy']) && $_GET['taxonomy'] == 'kc-section-category' && isset($_GET['post_type']) && $_GET['post_type'] == 'kc-section') {
		echo '<p><a href="'.admin_url('/edit.php?post_type=kc-section').'" class="button button-large button-primary">'.__('Back to KC Sections List', 'kingcomposer').'</a></p>';
	}

}

add_filter( 'the_content_export', 'kc_the_content_export');
function kc_the_content_export( $data ){

	global $post, $kc;

	$allows_types = $kc->get_support_content_types();

	if (in_array($post->post_type, $allows_types) && !empty( $post->post_content_filtered))
		return $post->post_content_filtered;
	else
		return $data;
}

add_action ('the_post', 'kc_action_the_post', 10, 1);
function kc_action_the_post( &$post ){

	global $kc;

	if( isset( $kc ) && $kc->action != 'live-editor' && !isset($post->kc_processed)){

		$allows_types = $kc->get_support_content_types();

		if (in_array($post->post_type, $allows_types) && !empty($post->post_content_filtered))
			$post->post_content =  $post->post_content_filtered;

	}
}


add_filter( 'replace_editor', 'kc_gutenberg_compatible', 11, 2 );

function kc_gutenberg_compatible( $return, $post ) {
	
	if ($post->post_type == 'kc-section') {
		remove_filter('replace_editor', 'gutenberg_init');
		return false;
	}
	
	if (defined('GUTENBERG_VERSION') && !isset($_GET['classic-editor'])) {
		kc_block_editor_compatible($post);
		return true;
	}
		
	return false;
}

function kc_block_editor_compatible($post) {

	do_action('edit_form_after_title', $post);
	do_action('edit_form_after_editor', $post);
	kc_action_the_post($post);
	?>
	<form id="post" style="display: none;">
		<input type="hidden" id="title" value="<?php echo $post->post_title; ?>" />
		<input type="hidden" id="post_ID" value="<?php echo $post->ID; ?>" />
		<?php wp_editor( $post->post_content, 'content' ); ?>
	</form>
<?php
}


function kc_meta_box_callback() {
?>	<style type="text/css">#kc-hidden-metabox {display: none;}</style>
	<input type="hidden" name="kc-metabox" />
<?php
}
function kc_meta_box() {
	
	global $post, $wp_version;
	
	if (
		version_compare($wp_version, '5.0') >= 0 && 
		function_exists('use_block_editor_for_post') && 
		use_block_editor_for_post($post)
	) {
	    add_meta_box(
	        'kc-hidden-metabox',
	        'KC Metabox',
	        'kc_meta_box_callback',
	        'page'
	    );
    }
}

add_action( 'add_meta_boxes', 'kc_meta_box' );

