<?php
/**
 * Used to group all the functionality of the TCB bridge into the existing TCB plugin (or the bundled tcb plugin)
 * This is included for both stand-alone TCB installations and for bundled tcb installations
 */

/**
 * Filter that gets called when the following situation occurs:
 * TCB is installed and enabled, but there is no active license activated
 * in this case, we should only allow users to edit: tve_ult_campaign
 */
add_filter( 'tcb_skip_license_check', 'tve_ult_tcb_license_override' );

/**
 * called when enqueuing scripts from the editor on editor page. it needs to check if TU has a valid license
 */
add_filter( 'tcb_user_can_edit', 'tve_ult_editor_check_license' );

/**
 * called when enqueuing scripts on editor pages. It checks if the separate TCB plugin has the required version
 */
add_filter( 'tcb_user_can_edit', 'tve_ult_editor_check_tcb_version' );

/**
 * get the editing layout for designs
 */
add_filter( 'tcb_custom_post_layouts', 'tve_ult_editor_layout', 10, 3 );

/**
 * modify the localization parameters for the javascript on the editor page (in editing mode)
 */
add_filter( 'tcb_editor_javascript_params', 'tve_ult_editor_javascript_params', 10, 3 );

/**
 * main entry point for template-related actions: choose new template, reset current template
 */
add_action( 'wp_ajax_' . TVE_Ult_Const::ACTION_TEMPLATE, 'tve_ult_template_action' );

/**
 * main entry point for state-related actions: add state, delete state, edit state name
 */
add_action( 'wp_ajax_' . TVE_Ult_Const::ACTION_STATE, 'tve_ult_state_action' );

/**
 * action hook that overrides the default tve_save_post action from the editor
 * used to save the editor contents in custom post fields specific
 */
add_action( 'tcb_ajax_' . TVE_Ult_Const::ACTION_SAVE_DESIGN_CONTENT, 'tve_ult_editor_save_content' );

/**
 * we need to modify the preview URL for tve_form_type post types
 */
add_filter( 'tcb_editor_preview_link_query_args', 'tve_ult_editor_append_preview_link_args', 10, 2 );

/**
 * TCB 2.0 HOOKS !!
 */

/**
 * Adds ULTIMATUM product to TCB
 */
add_filter( 'tcb_element_instances', 'tve_ult_add_product_to_tcb', 10, 1 );

/**
 * Remove Some Plugin Instances From TCB - Ultimatum Editor
 */
add_filter( 'tcb_remove_instances', 'tve_ult_remove_element_instances', 10, 1 );

/**
 * Includes the TQB Modal template files
 */
add_filter( 'tcb_modal_templates', 'tve_ult_modal_files', 10, 1 );

/**
 * Adds extra script(s) to the main frame
 */
add_action( 'tcb_main_frame_enqueue', 'tve_ult_add_script_to_main_frame', 10, 0 );

/**
 * Setup Ajax Action Hook
 */
add_action( 'wp_ajax_tve_ult_fetch_countdown_for_editor', 'tve_ult_fetch_countdown_for_editor' );

/**
 * Adds extra SVG icons to editor page
 */
add_action( 'tcb_editor_iframe_after', 'tve_ult_output_extra_control_panel_svg', 10, 0 );

/**
 * Output extra iFrame SVG
 */
add_action( 'tcb_output_extra_editor_svg', 'tve_ult_output_extra_iframe_svg', 10, 0 );

/**
 * Include Ultimatum Countdown Component Menu
 */
add_filter( 'tcb_menu_path_ultimatum_countdown', 'tve_ult_include_ultimatum_countdown_menu', 10, 1 );

/**
 * Enables Template Tab in Settings Section
 */
add_filter( 'tcb_has_templates_tab', 'tve_ult_enable_template_tab', 10, 1 );


/**
 * Disable Revision Manager For Ultimatum Pages
 */
add_filter( 'tcb_has_revision_manager', 'tve_ult_disable_revision_manager', 10, 1 );

/**
 * Disable Page Events for Ultimatum Pages
 */
add_filter( 'tcb_can_use_page_events', 'tve_ult_disable_page_events', 10, 1 );

/**
 * Outputs the state HTML for the form being edited
 */
add_action( 'tcb_hook_editor_footer', 'tve_ult_output_editor_states' );

/**
 * Disable Countdown Controls(except Color) Ultimatum Editor//
 */
add_filter( 'tcb_countdown_controls', 'tve_ult_disable_controls', 10, 1 );

/**
 * Disable Countdown Evergreen Menu Layout in Ultimatum Editor
 */
add_filter( 'tcb_menu_path_countdownevergreen', 'tve_ult_disable_menu_layouts', 10, 1 );

/**
 * Modify TCB Close Url For Ultimatum Editor
 */
add_filter( 'tcb_close_url', 'tve_ult_tcb_close_url', 10, 1 );

/**
 * Add some Ultimatum post types to Architect Post Grid Element Banned Types
 */
add_filter( 'tcb_post_grid_banned_types', 'tve_ult_tcb_add_post_grid_banned_types', 10, 1 );

add_filter( 'architect.branding', 'tve_ult_architect_branding' );

/**
 * Adds TU query string variation to preview link
 */
add_filter( 'preview_post_link', 'tve_ult_preview_post_link', 10, 2 );


/**
 * called when trying to edit a post to check TU capability with TA deactivated
 */
add_filter( 'tcb_user_has_plugin_edit_cap', 'tve_ult_user_can_use_plugin' );


/**
 * filter for structuring extra actions needed in the editor page
 */
add_filter( 'tcb_event_manager_action_tabs', 'tve_ult_editor_actions' );

add_filter( 'tcb_event_action_classes', 'tve_ult_load_action_classes' );

add_filter( 'tcb_backbone_templates', 'tve_ult_editor_backbone_templates' );


add_filter( 'tcb_post_visibility_options_availability', 'tve_ult_post_visibility_options' );

/**
 * Adds Template Tab Menu Items
 */
add_action( 'tcb_right_sidebar_top_settings', static function() {
	$post_type = get_post_type();

	if ( tve_ult_is_editable( $post_type ) ) {
		include TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-layouts/element-menus/reset-settings.php' );
	}
} );

add_action( 'tcb_right_sidebar_content_settings', static function() {
	$post_type = get_post_type();

	if ( tve_ult_is_editable( $post_type ) ) {
		include TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-layouts/element-menus/content-settings.php' );
	}
} );

/**
 * Overwrite tcb attributes on ultimatum post types
 */
add_filter( 'tve_lcns_attributes', static function ( $attributes, $post_type ) {
	$tag = 'tu';
	if ( in_array( $post_type, [
		TVE_Ult_Const::POST_TYPE_NAME_FOR_SCHEDULE,
		TVE_Ult_Const::POST_TYPE_NAME_FOR_CAMPAIGN,
	], true ) ) {
		return [
			'source'        => $tag,
			'exp'           => ! TD_TTW_User_Licenses::get_instance()->has_active_license( $tag ),
			'gp'            => TD_TTW_User_Licenses::get_instance()->is_in_grace_period( $tag ),
			'show_lightbox' => TD_TTW_User_Licenses::get_instance()->show_gp_lightbox( $tag ),
			'link'          => tvd_get_individual_plugin_license_link( $tag ),
			'product'       => 'Thrive Ultimatum',
		];
	}

	return $attributes;
}, 10, 2 );

/**
 * Ultimatum custom actions
 *
 * @param $action_tabs
 *
 * @return mixed
 */
function tve_ult_editor_actions( $action_tabs ) {
	$classes = tve_ult_load_action_classes( array() );
	$post_id = get_the_ID();
	if ( tve_ult_is_editable( $post_id ) ) {
		$action_tabs['custom']['actions']['tve_ult_close'] = array(
			'class'     => $classes['tve_ult_close'],
			'order'     => 20,
			'available' => true,
		);
	}

	return $action_tabs;
}

/**
 * Post visibility options blacklist
 *
 * @param $post_types
 *
 * @return array
 */
function tve_ult_post_visibility_options( $post_types ) {
	$post_types = array_merge( $post_types, array(
		TVE_Ult_Const::POST_TYPE_NAME_FOR_CAMPAIGN,
		TVE_Ult_Const::POST_TYPE_NAME_FOR_SCHEDULE,
	) );

	return $post_types;
}

/**
 * Ultimatum custom actions classes
 *
 * @param $actions
 *
 * @return mixed
 */
function tve_ult_load_action_classes( $actions ) {
	require_once dirname( __FILE__ ) . '/event-manager/actions/Thrive_Ultimatum_Form_Close_Action.php';

	$actions['tve_ult_close'] = 'Thrive_Ultimatum_Form_Close_Action';

	return $actions;
}

/**
 * Ultimatum templates
 *
 * @param array $templates
 *
 * @return array
 */
function tve_ult_editor_backbone_templates( $templates = array() ) {
	$templates = array_merge( $templates, tve_dash_get_backbone_templates( plugin_dir_path( dirname( __FILE__ ) ) . 'inc/backbone', 'backbone' ) );

	return $templates;
}

/**
 * Check if the post can be edited by checking access and key
 *
 * @param $valid
 *
 * @return bool
 */
function tve_ult_user_can_use_plugin( $valid ) {
	if ( ! empty( $_REQUEST['post_id'] ) && tve_ult_is_editable( $_REQUEST['post_id'] ) ) {
		$valid = true;
	}

	if ( empty( $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] ) ) {
		return $valid;
	}
	if ( ! TU_Product::has_access() ) {
		return false;
	}

	return true;
}

/**
 * Adds TU query string variation to preview link
 *
 * @param $preview_link
 * @param $post
 *
 * @return string
 */
function tve_ult_preview_post_link( $preview_link, $post ) {

	if ( tve_ult_is_editable( get_post_type( $post ) ) && ! empty( $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] ) ) {
		$preview_link = add_query_arg( array(
			TVE_Ult_Const::DESIGN_QUERY_KEY_NAME => $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ],
		), $preview_link );
	}

	return $preview_link;
}

/**
 * Adds Ultimatum Product To TCB
 *
 * @param array $elements
 *
 * @return mixed
 */
function tve_ult_add_product_to_tcb( $elements = array() ) {
	$post_type = get_post_type();

	if ( empty( $post_type ) || tve_ult_is_editable( $post_type ) ) {
		require_once TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-elements/class-tcb-ultimatum-shortcode-element.php' );
		require_once TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-elements/class-tcb-ultimatum-bar-element.php' );
		require_once TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-elements/class-tcb-ultimatum-widget-element.php' );
		require_once TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-elements/class-tcb-ultimatum-close-bar-element.php' );

		$elements['ultimatum_shortcode'] = new TCB_Ultimatum_Shortcode_Element( 'ultimatum_shortcode' );
		$elements['ultimatum_bar']       = new TCB_Ultimatum_Bar_Element( 'ultimatum_bar' );
		$elements['ultimatum_widget']    = new TCB_Ultimatum_Widget_Element( 'ultimatum_widget' );

		if ( tve_ult_allow_cloud_templates() ) {
			$elements['ultimatum_close'] = new TCB_Ultimatum_Close_Bar_Element( 'ultimatum_close' );
		}
	} else {
		require_once TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-elements/class-tcb-ultimatum-countdown-element.php' );

		$elements['ultimatum_countdown'] = new TCB_Ultimatum_Countdown_Element( 'ultimatum_countdown' );
	}

	return $elements;
}

/**
 * Disable Menu Layout For Some Elements in Ultimatum Editor
 *
 * @param string $menu_path
 *
 * @return bool|string
 */
function tve_ult_disable_menu_layouts( $menu_path = '' ) {
	$post_type = get_post_type();
	if ( tve_ult_is_editable( $post_type ) ) {
		return false;
	}

	return $menu_path;
}

/**
 * Disables all Countdown controls(except Color) on TU editor
 *
 * @param $controls
 *
 * @return mixed
 */
function tve_ult_disable_controls( $controls ) {
	$post_type = get_post_type();
	if ( tve_ult_is_editable( $post_type ) ) {
		$disabled_controls = array(
			'.tve-control:not([data-view="CountdownPalette"]):not([data-view="Color"]):not([data-view="Size"]):not([data-view="ShowSep"]):not([data-view="VisibleTiles"])',
			'.control-grid:not(.color-picker-control):not(.color-picker-input):not([data-view="VisibleTiles"] *):not([data-view="Size"] *):not([data-view="ShowSep"] *):not([data-view="CountdownPalette"] *)',
		);

		if ( ! empty( $controls['countdown'] ) ) {
			$controls['countdown']['disabled_controls'] = $disabled_controls;
		}
		if ( ! empty( $controls['countdown_old'] ) ) {
			$controls['countdown_old']['disabled_controls'] = $disabled_controls;
		}
	}

	return $controls;
}

/**
 * Remove Elements Instances
 *
 * @param array $elements
 *
 * @return array
 */
function tve_ult_remove_element_instances( $elements = array() ) {
	$post_type = get_post_type();

	if ( tve_ult_is_editable( $post_type ) ) {
		/**
		 * Remove Thrive Leads ShortCode
		 */
		if ( ! empty( $elements['tl_shortcode'] ) ) {
			unset( $elements['tl_shortcode'] );
		}

		/**
		 * Remove Quiz Builder ShortCode
		 */
		if ( ! empty( $elements['quiz'] ) ) {
			unset( $elements['quiz'] );
		}
	}

	return $elements;
}

/**
 * Includes the Ultimatum Modal template files
 *
 * @param array $files existing modal files
 *
 * @return array
 */
function tve_ult_modal_files( $files = array() ) {
	$post_type = get_post_type();

	if ( tve_ult_is_editable( $post_type ) ) {
		if ( tve_ult_allow_cloud_templates() ) {
			$files[] = TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-lightbox/design-cloud-templates.php' );
		} else {
			$files[] = TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-lightbox/design-templates.php' );
			$files[] = TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-lightbox/design-reset.php' );
		}
		$files[] = TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-lightbox/design-save.php' );
		$files[] = TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-lightbox/add-edit-state.php' );
	} else {
		$files[] = TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-lightbox/campaign-shotcodes.php' );
	}

	return $files;
}

/**
 * Modifies Thrive Architect close URL when in Ultimatum Editor
 *
 * @param string $close_url
 *
 * @return string
 */
function tve_ult_tcb_close_url( $close_url = '' ) {
	$post_type = get_post_type();

	if ( tve_ult_is_editable( $post_type ) ) {
		$close_url = 'javascript:window.close();';
	}

	return $close_url;
}

/**
 * Add some Ultimatum post types to Architect Post Grid Element Banned Types
 *
 * @param $banned_types
 *
 * @return array
 */
function tve_ult_tcb_add_post_grid_banned_types( $banned_types ) {
	$banned_types[] = TVE_Ult_Const::POST_TYPE_NAME_FOR_CAMPAIGN;
	$banned_types[] = TVE_Ult_Const::POST_TYPE_NAME_FOR_SCHEDULE;

	return $banned_types;
}

/**
 * Adds Extra Scripts to Main Frame
 */
function tve_ult_add_script_to_main_frame() {
	$post_type = get_post_type();

	if ( tve_ult_is_editable( $post_type ) ) {
		global $design;

		if ( empty( $design ) ) {
			$design = tve_ult_get_design( $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] );
		}

		$template_type    = tve_ult_get_template_name( $design['post_type'] );
		$allow_cloud_tpls = tve_ult_allow_cloud_templates();
		$page_data        = array(
			'design_id'      => $design['id'],
			'post_id'        => $design['post_parent'],
			'tpl_action'     => TVE_Ult_Const::ACTION_TEMPLATE,
			'state_action'   => TVE_Ult_Const::ACTION_STATE,
			'ajaxurl'        => admin_url( 'admin-ajax.php' ),
			'has_content'    => ! empty( $design['content'] ),
			'security'       => wp_create_nonce( 'tve-ult-verify-track-sender-672' ),
			'L'              => array(
				'fetching_saved_templates' => __( 'Fetching saved templates...', 'thrive-ult' ),
				'tpl_name_required'        => __( 'Please enter a template name, it will be easier to reload it after.', 'thrive-ult' ),
				'tpl_existing_name'        => __( 'That template name already exists, please use another name', 'thrive-ult' ),
				'state_name_required'      => __( 'Please enter a name for the state so you can easily identify it', 'thrive-ult' ),
			),
			'design_type'    => $template_type,
			'with_cloud_tpl' => $allow_cloud_tpls,
		);
		if ( $allow_cloud_tpls ) {
			if ( empty( $design['content'] ) ) {
				$page_data['placeholder'] = tcb_template( 'elements/element-placeholder', array(
					'icon'  => $template_type,
					'class' => 'tcb-ct-placeholder tve-ult-cloud-placeholder',
					'title' => __( 'Insert template', 'thrive-ult' ),
				), true );
			}

			$page_data['saved_tpls'] = TU_Template_Manager::get_saved_templates_data( $template_type );
		}

		tve_ult_enqueue_script( 'tve-ult-internal-editor', TVE_Ult_Const::plugin_url( 'tcb-bridge/assets/js/ult-tcb-internal.min.js' ), array( 'tve-main' ) );
		wp_localize_script( 'tve-ult-internal-editor', 'tve_ult_page_data', $page_data );
		tve_ult_enqueue_style( 'tve-ult-main-frame-css', TVE_Ult_Const::plugin_url( 'tcb-bridge/assets/css/main-frame.css' ) );
	} else {
		tve_ult_enqueue_script( 'tve-ult-external-editor', TVE_Ult_Const::plugin_url( 'tcb-bridge/assets/js/ult-tcb-external.min.js' ), array( 'tve-main' ) );

		$tve_ult_page_data = array(
			'ajaxurl'  => admin_url( 'admin-ajax.php' ),
			'security' => wp_create_nonce( 'tve_ult_external_editor_ajax_request' ),
		);
		$tve_ult_page_data = tve_ult_append_shortcode_campaigns( $tve_ult_page_data );

		wp_localize_script( 'tve-ult-external-editor', 'tve_ult_page_data', $tve_ult_page_data );
	}
}

/**
 * Return The HTML Code for displaying the Countdown Preview Inside TCB Editor
 */
function tve_ult_fetch_countdown_for_editor() {
	if ( ! check_ajax_referer( 'tve_ult_external_editor_ajax_request', '_nonce', false ) ) {
		header( $_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found' );
		echo esc_attr( __( 'Invalid request.', 'thrive-ult' ) );
		wp_die();
	}
	$design_id = ! empty( $_POST['tve_ult_shortcode'] ) ? intval( $_POST['tve_ult_shortcode'] ) : 0;
	if ( empty( $design_id ) ) {
		header( $_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found' );
		echo esc_attr( __( 'Invalid parameter: tve_ult_shortcode.', 'thrive-ult' ) );
		wp_die();
	}


	$design = tve_ult_get_design( $design_id );

	$config = array(
		'tve_ult_campaign'  => $design['post_parent'],
		'tve_ult_shortcode' => $design_id,
	);

	$html = '';
	$html .= '<div class="thrive-shortcode-config" style="display: none !important">__CONFIG_ultimatum_shortcode__' . json_encode( $config ) . '__CONFIG_ultimatum_shortcode__</div>';
	$html .= str_replace( array(
		'id="tve_editor"',
		'tve_editor_main_content',
	), '', tve_ult_render_shortcode( $config ) );

	wp_send_json( $html );
}

/**
 * Outputs Extra SVG Icons to editor page (Control Panel)
 */
function tve_ult_output_extra_control_panel_svg() {
	$post_type = get_post_type();
	/**
	 * Include this for all pages besides Ultimatum Pages
	 */
	if ( ! tve_ult_is_editable( $post_type ) ) {
		include TVE_Ult_Const::plugin_path( 'tcb-bridge/assets/css/fonts/ultimatum-main.svg' );
	}
}

/**
 * Outputs Extra SVG Icons to editor page (Editor)
 */
function tve_ult_output_extra_iframe_svg() {
	$post_type = get_post_type();
	/**
	 * Include this for all pages besides Ultimatum Pages
	 */
	if ( ! tve_ult_is_editable( $post_type ) ) {
		include TVE_Ult_Const::plugin_path( 'tcb-bridge/assets/css/fonts/ultimatum-editor.svg' );
	}
}

/**
 * Returns the new Ultimatum Countdown Component Menu path
 *
 * @return string
 */
function tve_ult_include_ultimatum_countdown_menu() {
	$post_type = get_post_type();
	/**
	 * Include this for all pages besides Ultimatum Pages
	 */
	if ( ! tve_ult_is_editable( $post_type ) ) {
		return TVE_Ult_Const::plugin_path( 'tcb-bridge/editor-layouts/menus/ultimatum-countdown.php' );
	}
}

/**
 * Enables Template Tab in Settings Section
 *
 * @param bool $status
 *
 * @return bool
 */
function tve_ult_enable_template_tab( $status ) {
	$post_type = get_post_type();
	if ( tve_ult_is_editable( $post_type ) ) {
		return true;
	}

	return $status;
}

/**
 * Disable Revision Manager for Ultimatum Pages
 *
 * @param bool $status
 *
 * @return bool
 */
function tve_ult_disable_revision_manager( $status = true ) {
	$post_type = get_post_type();

	if ( tve_ult_is_editable( $post_type ) ) {
		return ! $status;
	}

	return $status;
}

/**
 * Disable Page Events for Ultimatum Pages
 *
 * @param bool $allow
 *
 * @return bool
 */
function tve_ult_disable_page_events( $allow = true ) {
	$post_type = get_post_type();

	if ( tve_ult_is_editable( $post_type ) ) {
		return false;
	}

	return $allow;
}

/**
 * Output the HTML for the Ultimatum form states
 */
function tve_ult_output_editor_states() {
	$post_type = get_post_type();

	if ( tve_ult_is_editable( $post_type ) ) {
		$last_edited_state_key = get_post_meta( get_the_ID(), TVE_Ult_Const::META_PREFIX_NAME_FOR_EDIT_STATE . $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ], true );
		if ( ! empty( $last_edited_state_key ) ) {
			$current_design = tve_ult_get_design( $last_edited_state_key );
		}

		include TVE_Ult_Const::plugin_path( 'tcb-bridge/editor/states.php' );
	}
}

//--------------------------------

/**
 * called when there is no active license for TCB, but it is installed and enabled
 * the function returns true only for pieces of content that "belong" to Thrive Ultimatum, so only the following:
 *
 * @param bool $value
 *
 * @return bool whether or not the current piece of content can be edited with TCB core functions
 */
function tve_ult_tcb_license_override( $value ) {
	/* this means that the license check should be skipped, possibly from thrive leads */
	if ( $value ) {
		return true;
	}
	$post_type = get_post_type();

	return tve_ult_is_editable( $post_type );
}

/**
 * Checks if TU license if valid (only if the user is trying to edit a design)
 *
 * @param bool $valid
 *
 * @return bool
 */
function tve_ult_editor_check_license( $valid ) {
	if ( empty( $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] ) ) {
		return $valid;
	}

	if ( ! tve_ult_license_activated() ) {
		add_action( 'wp_print_footer_scripts', 'tve_leads_license_warning' );

		return false;
	}

	return true;
}

/**
 * Check if TCB version is valid
 *
 * @param bool $valid
 *
 * @return bool
 */
function tve_ult_editor_check_tcb_version( $valid ) {
	if ( empty( $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] ) ) {
		return $valid;
	}

	if ( ! $valid ) {
		return false;
	}

	if ( ! tve_ult_check_tcb_version() ) {
		add_action( 'wp_print_footer_scripts', 'tve_ult_tcb_version_warning' );

		return false;
	}

	return true;
}

/**
 * show a box with a warning message notifying the user to update the TCB plugin to the latest version
 * this will be shown only when the TCB version is lower than a minimum required version
 */
function tve_ult_tcb_version_warning() {
	return include TVE_Ult_Const::plugin_path( 'admin/views/tcb_version_incompatible.php' );
}

/**
 * show a box with a warning message and a link to take the user to the license activation page
 * this will be called only when no valid / activated license has been found
 *
 * @return mixed
 */
function tve_ult_license_warning() {
	return include TVE_Ult_Const::plugin_path( 'admin/views/license_inactive.php' );
}

/**
 * Callback for "tcb_custom_post_layouts" filter applied by TCB
 *
 * @param $current_templates
 * @param $post_id
 * @param $post_type
 *
 * @return array of layouts
 */
function tve_ult_editor_layout( $current_templates, $post_id, $post_type ) {

	global $design;

	if ( ! tve_ult_is_editable( $post_type ) ) {
		return $current_templates;
	}

	/* handles the following case: user refreshes the page when editing a child state - the child state should be directly opened after refresh */
	if ( is_editor_page() ) {
		$last_edited_state_key = get_post_meta( $post_id, TVE_Ult_Const::META_PREFIX_NAME_FOR_EDIT_STATE . $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ], true );
		if ( ! empty( $last_edited_state_key ) ) {
			$design = tve_ult_get_design( $last_edited_state_key );
		}
	}

	if ( empty( $design ) ) {
		$design = tve_ult_get_design( $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] );
	}

	if ( empty( $design ) ) {
		return $current_templates;
	}

	$current_templates['campaign_design'] = TVE_Ult_Const::plugin_path() . 'tcb-bridge/editor/campaign/' . TU_Template_Manager::type( $design['post_type'] ) . '.php';

	if ( ! empty( $design[ TVE_Ult_Const::FIELD_TEMPLATE ] ) ) {

		$config = tve_ult_editor_get_template_config( $design[ TVE_Ult_Const::FIELD_TEMPLATE ] );

		/* custom fonts for the design */
		if ( ! empty( $config['fonts'] ) ) {
			foreach ( $config['fonts'] as $font ) {
				wp_enqueue_style( 'tve-ult-font-' . md5( $font ), $font );
			}
		}

		/* include also the CSS for each design template */
		if ( ! empty( $config['css'] ) ) {
			$css_handle = 'tve-ult-' . TU_Template_Manager::type( $design[ TVE_Ult_Const::FIELD_TEMPLATE ] ) . '-' . str_replace( '.css', '', $config['css'] );
			tve_ult_enqueue_style( $css_handle, TVE_Ult_Const::plugin_url( 'tcb-bridge/editor-templates/css/' . TU_Template_Manager::type( $design['post_type'] ) . '/' . $config['css'] ) );
		}

		/**
		 * reset the design html to default
		 */
		if ( file_exists( TVE_Ult_Const::plugin_path( '.ui-develop' ) ) ) {
			$design[ TVE_Ult_Const::FIELD_CONTENT ] = tve_ult_editor_get_template_content( $design );
			tve_ult_save_design( $design );
		}
	}
	tve_ult_enqueue_style( 'tve-ult-design', TVE_Ult_Const::plugin_url( 'tcb-bridge/assets/css/editor.css' ) );

	if ( ! is_editor_page() ) {
		//this is the preview page
		tve_ult_enqueue_default_scripts();
	}

	$globals = ! empty( $design[ TVE_Ult_Const::FIELD_GLOBALS ] ) ? $design[ TVE_Ult_Const::FIELD_GLOBALS ] : array();
	if ( ! empty( $globals['js_sdk'] ) ) {
		foreach ( $globals['js_sdk'] as $handle ) {
			$link                          = tve_social_get_sdk_link( $handle );
			$js[ 'tve_js_sdk_' . $handle ] = $link;

			wp_script_is( 'tve_js_sdk_' . $handle ) || wp_enqueue_script( 'tve_js_sdk_' . $handle, $link, array(), false );
		}
	}

	add_action( 'wp_enqueue_scripts', 'tve_ult_enqueue_design_scripts' );

	return $current_templates;
}

/**
 * Check if a Thrive Ultimatum post is editable with TCB
 *
 * @param $post_or_type
 *      string  post type
 *      int     post it
 *
 * @return bool
 */
function tve_ult_is_editable( $post_or_type ) {
	$post_or_type = is_numeric( $post_or_type ) ? get_post_type( $post_or_type ) : $post_or_type;

	return in_array( $post_or_type, array(
		TVE_Ult_Const::POST_TYPE_NAME_FOR_CAMPAIGN,
	) );
}

/**
 * This is the main controller for editor and preview page
 *
 * @param array $design
 * @param array $is_editor_or_preview true if we are on the editor / preview page
 *
 * @return string
 */
function tve_ult_editor_custom_content( $design, $is_editor_or_preview = true ) {

	if ( empty( $design ) ) {
		return __( 'Design cannot be empty', 'thrive-ult' );
	}

	$tve_saved_content = $design[ TVE_Ult_Const::FIELD_CONTENT ];

	/**
	 * if in editor page or preview, replace the data-date attribute for the countdown timers with the current_date + 1 day (just for demo purposes)
	 */
	if ( $is_editor_or_preview ) {
		$tomorrow          = tve_ult_current_time( 'timestamp' ) + DAY_IN_SECONDS;
		$tve_saved_content = preg_replace( '#data-dd="(\d+)"#', '', $tve_saved_content );
		$tve_saved_content = preg_replace( '#data-date="(\d+)-(\d+)-(\d+)"#', 'data-dd="2" data-date="' . date( 'Y-m-d', $tomorrow ) . '"', $tve_saved_content );
		$tve_saved_content = preg_replace( '#data-hour="(\d+)"#', 'data-hour="' . date( 'H', $tomorrow ) . '"', $tve_saved_content );
		$tve_saved_content = preg_replace( '#data-timezone="(.+?)"#', 'data-timezone="' . tve_ult_get_timezone_format() . '"', $tve_saved_content );
		$tve_saved_content = preg_replace( '#data-min="(.+?)"#', 'data-min="' . date( 'i' ) . '"', $tve_saved_content );
	}

	/* this will hold the html for the tinymce editor instantiation, only if we're on the editor page */
	$tinymce_editor = $page_loader = '';

	$is_editor_page = $is_editor_or_preview && tve_ult_is_editor_page();

	/**
	 * this means we are getting the content to output it on a targeted page => include also the custom CSS rules
	 */
	$custom_css = tve_ult_editor_output_custom_css( $design, true );

	/**
	 * style family class should always be Flat
	 */
	$style_family_class = 'tve_flt';

	$style_family_id = $is_editor_or_preview ? ' id="' . $style_family_class . '" ' : ' ';

	$wrap = array(
		'start' => '<div' . $style_family_id . 'class="' . $style_family_class . '">',
		'end'   => '</div>',
	);

	$wrap['start'] .= '<div id="tve_editor" class="tve_shortcode_editor">';
	$wrap['end']   .= '</div>';

	if ( $is_editor_page ) {

//		add_action( 'wp_footer', 'tve_output_wysiwyg_editor' );

		$page_loader = '';

	} else {

		$tve_saved_content = tve_restore_script_tags( $tve_saved_content );

		/* prepare Events configuration */
		tve_parse_events( $tve_saved_content );
	}

	/**
	 * custom Thrive shortcodes
	 */
	$tve_saved_content = tve_thrive_shortcodes( $tve_saved_content, $is_editor_page );

	/* render the content added through WP Editor (element: "WordPress Content") */
	$tve_saved_content = tve_do_wp_shortcodes( $tve_saved_content, $is_editor_page );

	if ( ! $is_editor_page ) {
		$tve_saved_content = shortcode_unautop( $tve_saved_content );
		$tve_saved_content = do_shortcode( $tve_saved_content );
	}

	$tve_saved_content = preg_replace_callback( '/__CONFIG_lead_generation__(.+?)__CONFIG_lead_generation__/s', 'tcb_lg_err_inputs', $tve_saved_content );

	if ( ! $is_editor_page ) {
		$tve_saved_content = apply_filters( 'tcb_clean_frontend_content', $tve_saved_content );
	}

	/**
	 * append any needed custom CSS - only on regular pages, and not on editor / preview page
	 */
	return ( $is_editor_or_preview ? '' : '' . $custom_css ) . $wrap['start'] . $tve_saved_content . $wrap['end'] . $tinymce_editor . $page_loader;
}

/**
 * Appends any required parameters to the global JS configuration array on the editor page
 *
 * @param $js_params
 * @param $post_id
 * @param $post_type
 *
 * @return mixed
 */
function tve_ult_editor_javascript_params( $js_params, $post_id, $post_type ) {

	if ( ! tve_ult_is_editable( $post_id ) || empty( $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] ) ) {
		return $js_params;
	}

	global $design;

	if ( empty( $design ) ) {
		$last_edited_state_key = get_post_meta( $post_id, TVE_Ult_Const::META_PREFIX_NAME_FOR_EDIT_STATE . $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ], true );

		if ( ! empty( $last_edited_state_key ) ) {
			if ( ! ( $design = tve_ult_get_design( $last_edited_state_key ) ) ) {
				return $js_params;
			}
		}
	}

	$_version = get_bloginfo( 'version' );

	/** clear out any data that's not necessary on the editor and add form variation custom data */
	$js_params['landing_page']          = '';
	$js_params['landing_page_config']   = array();
	$js_params['landing_pages']         = array();
	$js_params['page_events']           = array();
	$js_params['landing_page_lightbox'] = array();
	$js_params['style_families']        = array(
		'Flat' => tve_editor_css() . '/thrive_flat.css?ver=' . $_version,
	);
	$js_params['style_classes']         = array(
		'Flat' => 'tve_flt',
	);
	$js_params['custom_post_data']      = array(
		TVE_Ult_Const::DESIGN_QUERY_KEY_NAME => $design['id'],
		'disabled_controls'                  => array(
			'page_events'   => 1,
			'text'          => array( 'more_link' ),
			'event_manager' => array(),
		),
	);
	$js_params['save_post_action']      = TVE_Ult_Const::ACTION_SAVE_DESIGN_CONTENT;
	$js_params['tve_globals']           = isset( $design[ TVE_Ult_Const::FIELD_GLOBALS ] ) ? $design[ TVE_Ult_Const::FIELD_GLOBALS ] : array( 'e' => 1 );
	$js_params['show_more_tag']         = false;

	return $js_params;
}

/**
 * Handles template-related actions:
 */
function tve_ult_template_action() {
	add_filter( 'tcb_is_editor_page_ajax', '__return_true' );
	add_filter( 'tcb_is_editor_page_raw_ajax', '__return_true' );
	check_ajax_referer( 'tve-ult-verify-track-sender-672', 'security' );

	if ( ! TU_Product::has_access() || empty( $_POST['post_id'] ) || ! current_user_can( 'edit_post', $_POST['post_id'] ) || empty( $_POST['design_id'] ) || empty( $_POST['custom'] ) ) {
		$response = array(
			'success' => false,
			'message' => __( 'Ultimatum Template: Invalid Parameters', 'thrive-ult' ),
		);

		wp_send_json( $response );
	}

	if ( ! ( $design = tve_ult_get_design( $_POST['design_id'] ) ) ) {
		$response = array(
			'success' => false,
			'message' => __( 'Ultimatum Template: Invalid Design', 'thrive-ult' ),
		);

		wp_send_json( $response );
	}

	TU_Template_Manager::getInstance( $design )->api( $_POST['custom'] );
}


/**
 * Handles state-related actions
 */
function tve_ult_state_action() {
	if ( ! TU_Product::has_access() || empty( $_POST['post_id'] ) || ! current_user_can( 'edit_post', $_POST['post_id'] ) || empty( $_POST['design_id'] ) || empty( $_POST['custom_action'] ) ) {
		$response = array(
			'success' => false,
			'message' => __( 'Ultimatum State: Invalid Parameters', 'thrive-ult' ),
		);

		wp_send_json( $response );
	}

	add_filter( 'tcb_is_editor_page_ajax', '__return_true' );
	add_filter( 'tcb_is_editor_page_raw_ajax', '__return_true' );

	$design = tve_ult_get_design( $_POST['design_id'] );
	if ( empty( $design ) ) {
		$response = array(
			'success' => false,
			'message' => __( 'Ultimatum State: Invalid Design', 'thrive-ult' ),
		);

		wp_send_json( $response );
	}

	require_once TVE_Ult_Const::plugin_path( 'inc/classes/class-tu-state-manager.php' );

	TU_State_Manager::getInstance( $design )->api( $_POST['custom_action'] );
}


/**
 * Gets the default design content from a pre-defined template
 *
 * @param $design       array
 * @param $template_key string formatted like {design_type}|{template_name}
 *
 * @return string for content
 */
function tve_ult_editor_get_template_content( &$design, $template_key = null ) {
	if ( $template_key === null && ! empty( $design ) && ! empty( $design[ TVE_Ult_Const::FIELD_TEMPLATE ] ) ) {
		$template_key = $design[ TVE_Ult_Const::FIELD_TEMPLATE ];
	}

	if ( empty( $template_key ) ) {
		return '';
	}

	list( $type, $template ) = explode( '|', $template_key );

	$base = TVE_Ult_Const::plugin_path() . 'tcb-bridge/editor-templates';

	$templates = TU_Template_Manager::get_templates( $type );

	if ( ! isset( $templates[ $template ] ) || ! is_file( $base . '/' . $type . '/' . $template . '.php' ) ) {
		return '';
	}

	ob_start();
	include $base . '/' . $type . '/' . $template . '.php';
	$content = ob_get_contents();
	ob_end_clean();

	/** we need to make sure we don't have any left-over data from the previous template */
	$design[ TVE_Ult_Const::FIELD_INLINE_CSS ]   = '';
	$design[ TVE_Ult_Const::FIELD_USER_CSS ]     = '';
	$design[ TVE_Ult_Const::FIELD_CUSTOM_FONTS ] = array();
	$design[ TVE_Ult_Const::FIELD_ICON_PACK ]    = '';
	$design[ TVE_Ult_Const::FIELD_MASONRY ]      = '';
	$design[ TVE_Ult_Const::FIELD_TYPEFOCUS ]    = '';

	/** also read in any other configuration values that might be required for this design */
	$config = tve_ult_editor_get_template_config( $template_key );
	if ( ! empty( $config[ TVE_Ult_Const::FIELD_GLOBALS ] ) ) {
		$design[ TVE_Ult_Const::FIELD_GLOBALS ] = $config[ TVE_Ult_Const::FIELD_GLOBALS ];
	} else {
		$design[ TVE_Ult_Const::FIELD_GLOBALS ] = array( 'e' => 1 );
	}

	return $content;
}

/**
 * Get the configuration array used in editor for a specific design template
 *
 * @param string $key
 *
 * @return array
 */
function tve_ult_editor_get_template_config( $key ) {

	if ( strpos( $key, '|' ) === false ) {
		return array();
	}

	list( $design_type, $key ) = TU_Template_Manager::tpl_type_key( $key );
	$config = require TVE_Ult_Const::plugin_path() . 'tcb-bridge/editor-templates/_config.php';

	return isset( $config[ $design_type ][ $key ] ) ? $config[ $design_type ][ $key ] : array();
}

/**
 * TCB Enqueues fonts and returns them for a specific design
 *
 * @param $design array
 *
 * @return array
 */
function tve_ult_editor_enqueue_custom_fonts( $design ) {
	if ( empty( $design[ TVE_Ult_Const::FIELD_CUSTOM_FONTS ] ) ) {
		return array();
	}

	return tve_enqueue_fonts( $design[ TVE_Ult_Const::FIELD_CUSTOM_FONTS ] );
}

/**
 * Outputs custom CSS for a design
 * The Custom CSS is only saved once in the default state (in the "parent" state)
 *
 * @param mixed $design can be either a numeric value - for variation_key or an already loaded variation array
 * @param bool  $return whether to output the CSS or return it
 *
 * @return string the CSS, if $return was true
 */
function tve_ult_editor_output_custom_css( $design, $return = false ) {
	if ( is_numeric( $design ) ) {
		$design = tve_ult_get_design( $design );
	}
	if ( empty( $design ) || ! is_array( $design ) ) {
		return '';
	}

	$css = '';
	if ( ! empty( $design[ TVE_Ult_Const::FIELD_INLINE_CSS ] ) ) { /* inline style rules = custom colors */
		$css .= sprintf( '<style type="text/css" class="tve_custom_style">%s</style>', $design[ TVE_Ult_Const::FIELD_INLINE_CSS ] );
	}

	/** user-defined Custom CSS rules for the form */
	$custom_css = '';
	/** first, check for a parent state */
	if ( ! empty( $design['parent_id'] ) ) {
		$parent_state = tve_ult_get_design( $design['parent_id'] );
		if ( ! empty( $parent_state ) && ! empty( $parent_state[ TVE_Ult_Const::FIELD_USER_CSS ] ) ) {
			$custom_css = $parent_state[ TVE_Ult_Const::FIELD_USER_CSS ] . $custom_css;
		}
	}

	/**
	 * fallback / backwards-compatibility: get the CustomCSS from the state itself
	 */
	if ( ! empty( $design[ TVE_Ult_Const::FIELD_USER_CSS ] ) ) {
		$custom_css = $design[ TVE_Ult_Const::FIELD_USER_CSS ] . $custom_css;
	}

	if ( ! empty( $custom_css ) ) {
		$css .= sprintf(
			'<style type="text/css"%s class="tve_user_custom_style">%s</style>',
			$return ? '' : ' id="tve_head_custom_css"', // if we return the CSS, do not append the id to the stylesheet
			$custom_css
		);
	}

	if ( ! is_editor_page() && function_exists( 'tve_get_shared_styles' ) ) {
		$css .= tve_get_shared_styles( $design[ TVE_Ult_Const::FIELD_CONTENT ] );
	}

	$css = apply_filters( 'tcb_custom_css', $css );

	if ( $return === true ) {
		return $css;
	}

	echo $css;
}

/**
 * called via AJAX
 * receives editor content and various fields needed throughout the editor
 *
 * @return array
 */
function tve_ult_editor_save_content() {
	$response = array(
		'success' => true,
	);

	if ( empty( $_POST['post_id'] ) || ! current_user_can( 'edit_post', $_POST['post_id'] ) || empty( $_POST[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] ) ) {
		$response = array(
			'success' => false,
			'message' => __( 'Invalid Parameters', 'thrive-ult' ),
		);

		return $response;
	}
	if ( ob_get_contents() ) {
		ob_clean();
	}

	$design = tve_ult_get_design( $_POST[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] );
	if ( empty( $design ) ) {
		$response = array(
			'success' => false,
			'message' => __( 'Could not find the design you are editing... Is it possible that someone deleted it from the admin panel?', 'thrive-ult' ),
		);

		return $response;
	}

	tve_ultimatum_save_optimized_assets( $_POST['post_id'], $_POST[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] );

	$design[ TVE_Ult_Const::FIELD_CONTENT ]      = $_POST['tve_content'];
	$design[ TVE_Ult_Const::FIELD_INLINE_CSS ]   = trim( $_POST['inline_rules'] );
	$design[ TVE_Ult_Const::FIELD_USER_CSS ]     = $_POST['tve_custom_css'];
	$design[ TVE_Ult_Const::FIELD_GLOBALS ]      = ! empty( $_POST['tve_globals'] ) ? $_POST['tve_globals'] : array( 'e' => 1 );
	$design[ TVE_Ult_Const::FIELD_CUSTOM_FONTS ] = tve_ult_get_custom_font_links( empty( $_POST['custom_font_classes'] ) ? array() : $_POST['custom_font_classes'] );
	$design[ TVE_Ult_Const::FIELD_ICON_PACK ]    = empty( $_POST['has_icons'] ) ? 0 : 1;
	$design[ TVE_Ult_Const::FIELD_MASONRY ]      = empty( $_POST['tve_has_masonry'] ) ? 0 : 1;
	$design[ TVE_Ult_Const::FIELD_TYPEFOCUS ]    = empty( $_POST['tve_has_typefocus'] ) ? 0 : 1;

	if ( ! empty( $_POST['tve_ult_tpl'] ) ) {
		$design[ TVE_Ult_Const::FIELD_TEMPLATE ] = $_POST['tve_ult_tpl'];
	}

	if ( ! empty( $design['parent_id'] ) && ( $parent_state = tve_ult_get_design( $design['parent_id'] ) ) ) {
		$parent_state[ TVE_Ult_Const::FIELD_USER_CSS ] = $_POST['tve_custom_css'];
		$design[ TVE_Ult_Const::FIELD_USER_CSS ]       = '';

		tve_ult_save_design( $parent_state );
	}

	tve_ult_save_design( $design );

	return $response;
}

/**
 * Transform an array of font classes into links to the actual google font
 *
 * @param array $custom_font_classes the classes used for custom fonts
 *
 * @return array
 */
function tve_ult_get_custom_font_links( $custom_font_classes = array() ) {
	$all_fonts = tve_get_all_custom_fonts();

	$post_fonts = array();
	foreach ( array_unique( $custom_font_classes ) as $cls ) {
		foreach ( $all_fonts as $font ) {
			if ( Tve_Dash_Font_Import_Manager::isImportedFont( $font->font_name ) ) {
				$post_fonts[] = Tve_Dash_Font_Import_Manager::getCssFile();
			} elseif ( $font->font_class == $cls && ! tve_is_safe_font( $font ) ) {
				$post_fonts[] = tve_custom_font_get_link( $font );
				break;
			}
		}
	}

	return array_unique( $post_fonts );
}

/**
 * Append the design id as a parameter for the preview link
 * Link that is built for the "Preview" button in the editor
 * This should always lead to the main (Default) state of the design
 *
 * @param $current_args
 * @param $post_id
 *
 * @return $current_args array
 */
function tve_ult_editor_append_preview_link_args( $current_args, $post_id ) {

	if ( tve_ult_is_editable( $post_id ) && ! empty( $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] ) ) {
		$current_args [ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ] = $_GET[ TVE_Ult_Const::DESIGN_QUERY_KEY_NAME ];
	}

	return $current_args;
}

/**
 * @param string $logo_url
 *
 * @return string
 */
function tve_ult_architect_branding( $logo_url ) {
	if ( tve_ult_is_editable( get_post_type() ) ) {
		$logo_url = TVE_Ult_Const::plugin_url( 'admin/img/logo_90x90.png' );
	}

	return $logo_url;
}

function tve_ult_allow_cloud_templates() {
	return defined( 'TVE_VERSION' ) && ( TVE_VERSION === '0.dev' || version_compare( TVE_VERSION, '2.6.1', '>' ) );
}