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Edit File: Assets.php

<?php

use Tribe\Events\Views\V2\Views\Day_View;
use Tribe\Events\Views\V2\Views\List_View;
use Tribe\Events\Views\V2\Views\Month_View;

/**
 * Registers and Enqueues the assets
 *
 * @since  4.6.21
 */
class Tribe__Events__Assets {

/**
	 * Hooks any required filters and action
	 *
	 * @since  4.6.21
	 *
	 * @return void
	 */
	public function hook() {
		add_action( 'admin_enqueue_scripts', [ $this, 'dequeue_incompatible' ], 200 );
		add_action( 'admin_enqueue_scripts', [ $this, 'load_admin' ] );
		add_filter( 'tribe_customizer_inline_stylesheets', [ $this, 'customizer_inline_stylesheets' ], 10, 2 );
	}

/**
	 * Registers and Enqueues the assets
	 *
	 * @since  4.6.21
	 *
	 * @return void
	 */
	public function register() {
		$plugin        = Tribe__Events__Main::instance();
		$admin_helpers = Tribe__Admin__Helpers::instance();

// Vendor
		tribe_assets(
			$plugin,
			[
				[ 'jquery-placeholder', 'vendor/jquery-placeholder/jquery.placeholder.js', [ 'jquery' ] ],
				[ 'tribe-events-php-date-formatter', 'vendor/php-date-formatter/js/php-date-formatter.js', [] ],
				[ 'tribe-events-custom-jquery-styles', 'vendor/jquery/smoothness/jquery-ui-1.8.23.custom.css', [] ],
				[ 'tribe-events-jquery-resize', 'vendor/jquery-resize/jquery.ba-resize.js', [ 'jquery' ] ],
				[ 'tribe-events-chosen-style', 'vendor/chosen/public/chosen.css', [] ],
				[ 'tribe-events-chosen-jquery', 'vendor/chosen/public/chosen.jquery.js', [ 'jquery' ] ],
				[ 'tribe-events-php-date-formatter', 'vendor/php-date-formatter/js/php-date-formatter.js', [] ],
				[
					'tribe-events-bootstrap-datepicker-css',
					'vendor/bootstrap-datepicker/css/bootstrap-datepicker.standalone.css',
					[],
				],
				[
					'tribe-events-bootstrap-datepicker',
					'vendor/bootstrap-datepicker/js/bootstrap-datepicker.js',
					[ 'jquery' ],
				],
			],
			null,
			[
				'in_footer' => false,
			]
		);

// All post Type pages
		tribe_asset(
			$plugin,
			'tribe-events-admin',
			'events-admin.js',
			[
				'jquery',
				'jquery-ui-dialog',
				'jquery-ui-datepicker',
				'jquery-ui-sortable',
				'tribe-bumpdown',
				'tribe-dropdowns',
				'tribe-attrchange',
				'tribe-events-dynamic',
				'tribe-events-jquery-resize',
				'tribe-jquery-timepicker',
				'tribe-timepicker',
				'underscore',
				'wp-util',
				'wp-hooks',
			],
			'admin_enqueue_scripts',
			[
				'groups'       => [ 'events-admin' ],
				'conditionals' => [ $this, 'should_enqueue_admin' ],
				'localize'     => [
					(object) [
						'name' => 'TEC',
						'data' => [ $this, 'get_ajax_url_data' ],
					],
				],
			]
		);

// Post Type admin page
		tribe_assets(
			$plugin,
			[
				[ 'tribe-events-ecp-plugins', 'jquery-ecp-plugins.js', [ 'jquery' ] ],
				[
					'tribe-events-editor',
					'event-editor.js',
					[
						'jquery',
						'jquery-ui-datepicker',
						'jquery-ui-sortable',
						'tribe-bumpdown',
						'tribe-dropdowns',
						'underscore',
						'wp-util',
						'tribe-jquery-timepicker',
						'tribe-timepicker',
						'tribe-attrchange',
						'tribe-select2',
					],
				],
				[
					'tribe-events-admin-ui',
					'events-admin.css',
					[
						'tribe-jquery-timepicker-css',
						'tribe-select2-css',
						'dashicons',
						'thickbox',
					],
				],
			],
			'admin_enqueue_scripts',
			[
				'groups'       => [ 'events-admin' ],
				'conditionals' => [ $this, 'should_enqueue_admin' ],
			]
		);

// Admin Menu Assets
		tribe_asset(
			$plugin,
			'tribe-events-admin-menu',
			'admin-menu.css',
			[ 'dashicons' ],
			[ 'admin_enqueue_scripts', 'wp_enqueue_scripts' ],
			[
				'conditionals' => 'is_admin_bar_showing',
			]
		);

// Setting page Assets
		tribe_asset(
			$plugin,
			'tribe-events-settings',
			'tribe-settings.js',
			[ 'tribe-select2', 'thickbox' ],
			'admin_enqueue_scripts',
			[
				'conditionals' => [ $admin_helpers, 'is_screen' ],
			]
		);

// Some Google Maps API-specific scripts that should only load when a non-default API key is present.
		if ( ! tribe_is_using_basic_gmaps_api() ) {

// FrontEnd
			$api_url      = 'https://maps.google.com/maps/api/js';
			$api_key      = tribe_get_option( 'google_maps_js_api_key', Tribe__Events__Google__Maps_API_Key::$default_api_key );
			$api_callback = 'Function.prototype';

if ( ! empty( $api_key ) && is_string( $api_key ) ) {
				$api_url = sprintf( 'https://maps.googleapis.com/maps/api/js?key=%s&callback=%s', trim( $api_key ), urlencode( $api_callback ) );
			}

/**
			 * Allows for filtering the embedded Google Maps API URL.
			 *
			 * @since ??
			 *
			 * @param string $api_url The Google Maps API URL.
			 */
			$google_maps_js_url = apply_filters( 'tribe_events_google_maps_api', $api_url );

tribe_asset(
				$plugin,
				'tribe-events-google-maps',
				$google_maps_js_url,
				null,
				null,
				[
					'type' => 'js',
				]
			);

tribe_asset(
				$plugin,
				Tribe__Events__Embedded_Maps::MAP_HANDLE,
				'embedded-map.js',
				[ 'tribe-events-google-maps' ],
				null,
				[
					'type' => 'js',
				]
			);
		}

tribe_asset(
			$plugin,
			'tribe-events-dynamic',
			'events-dynamic.js',
			[
				'jquery',
				'tribe-events-php-date-formatter',
			],
			[ 'wp_enqueue_scripts', 'admin_enqueue_scripts' ],
			[
				'conditionals' => [ $this, 'should_enqueue_on_tribe' ],
				'localize'     => [
					'name' => 'tribe_dynamic_help_text',
					'data' => [ $this, 'get_js_dynamic_data' ],
				],
			]
		);

tribe_asset(
			$plugin,
			'tribe-events-calendar-mobile-style',
			'tribe-events-theme-mobile.css',
			[ 'tribe-events-calendar-style', 'tribe-accessibility-css' ],
			'wp_enqueue_scripts',
			[
				'media'        => 'only screen and (max-width: ' . tribe_get_mobile_breakpoint() . 'px)',
				'groups'       => [ 'events-styles' ],
				'conditionals' => [
					'operator' => 'AND',
					[ $this, 'is_mobile_breakpoint' ],
					[ $this, 'should_enqueue_frontend' ],
					[ $this, 'is_style_option_tribe' ],
				],
			]
		);

tribe_asset(
			$plugin,
			'tribe-events-calendar-full-mobile-style',
			'tribe-events-full-mobile.css',
			[ 'tribe-events-calendar-style', 'tribe-accessibility-css' ],
			'wp_enqueue_scripts',
			[
				'media'        => 'only screen and (max-width: ' . tribe_get_mobile_breakpoint() . 'px)',
				'groups'       => [ 'events-styles' ],
				'priority'     => 7,
				'conditionals' => [
					'operator' => 'AND',
					[ $this, 'is_mobile_breakpoint' ],
					[ $this, 'should_enqueue_frontend' ],
					[ $this, 'should_enqueue_full_styles' ],
				],
			]
		);

tribe_asset(
			$plugin,
			'tribe-events-full-calendar-style',
			'tribe-events-full.css',
			[ 'tribe-accessibility-css' ],
			'wp_enqueue_scripts',
			[
				'groups'       => [ 'events-styles' ],
				'priority'     => 5,
				'conditionals' => [
					'operator' => 'AND',
					[ $this, 'should_enqueue_frontend' ],
					[ $this, 'should_enqueue_full_styles' ],
				],
			]
		);

tribe_asset(
			$plugin,
			'tribe-events-calendar-style',
			$this->get_style_file(),
			[ 'tribe-events-custom-jquery-styles', 'tribe-events-bootstrap-datepicker-css' ],
			'wp_enqueue_scripts',
			[
				'groups'       => [ 'events-styles' ],
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
			]
		);

// Custom stylesheet.
		$override_sheet = Tribe__Events__Templates::locate_stylesheet( 'tribe-events/tribe-events.css' );

if ( ! empty( $override_sheet ) && file_exists( $override_sheet ) ) {
			tribe_asset(
				$plugin,
				'tribe-events-calendar-override-style',
				$override_sheet,
				[],
				'wp_enqueue_scripts',
				[
					'groups'       => [ 'events-styles' ],
					'conditionals' => [ $this, 'should_enqueue_frontend' ],
				]
			);
		}
	}

/**
	 * Add admin scripts and styles
	 *
	 * @since  4.6.21
	 */
	public function load_admin() {
		$admin_helpers = Tribe__Admin__Helpers::instance();

// settings screen
		if ( $admin_helpers->is_screen( 'settings_page_tribe-settings' ) ) {
			// hook for other plugins
			do_action( 'tribe_settings_enqueue' );
		}

if ( $admin_helpers->is_post_type_screen( Tribe__Events__Main::POSTTYPE ) ) {
			// hook for other plugins
			do_action( 'tribe_events_enqueue' );
		} elseif ( $admin_helpers->is_post_type_screen( Tribe__Events__Venue::POSTTYPE ) ) {
			// hook for other plugins
			do_action( 'tribe_venues_enqueue' );
		} elseif ( $admin_helpers->is_post_type_screen( Tribe__Events__Organizer::POSTTYPE ) ) {
			do_action( 'tribe_organizers_enqueue' );
		}
	}

/**
	 * Compatibility fix: some plugins enqueue jQuery UI/other styles on all post screens,
	 * breaking our own custom styling of event editor components such as the datepicker.
	 *
	 * Needs to execute late enough during admin_enqueue_scripts that the items we are removing
	 * have already been registered and enqueued.
	 *
	 * @since  4.6.21
	 *
	 * @see https://github.com/easydigitaldownloads/easy-digital-downloads/issues/3033
	 */
	public function dequeue_incompatible() {
		if ( ! Tribe__Admin__Helpers::instance()->is_post_type_screen( Tribe__Events__Main::POSTTYPE ) ) {
			return false;
		}

wp_dequeue_style( 'jquery-ui-css' );
		wp_dequeue_style( 'edd-admin' );
	}

/**
	 * Checks if we should enqueue on frontend and backend on our pages
	 *
	 * @since  4.6.21
	 *
	 * @return bool
	 */
	public function should_enqueue_on_tribe() {
		if ( is_admin() ) {
			return $this->should_enqueue_admin();
		} else {
			return $this->should_enqueue_frontend();
		}
	}

/**
	 * Checks if we should enqueue frontend assets
	 *
	 * @since  4.6.21
	 *
	 * @return bool
	 */
	public function should_enqueue_frontend() {
		global $post;

$should_enqueue = (
			tribe_is_event_query()
			|| tribe_is_event_organizer()
			|| tribe_is_event_venue()
			|| ( $post instanceof WP_Post && has_shortcode( $post->post_content, 'tribe_events' ) )
		);

/**
		 * Allow filtering of where the base Frontend Assets will be loaded
		 *
		 * @since  4.6.21
		 *
		 * @param bool $should_enqueue
		 */
		return apply_filters( 'tribe_events_assets_should_enqueue_frontend', $should_enqueue );
	}

/**
	 * Checks if we should enqueue full styles assets
	 *
	 * @since  4.6.21
	 *
	 * @return bool
	 */
	public function should_enqueue_full_styles() {
		$should_enqueue = $this->is_style_option_full() || $this->is_style_option_tribe();

/**
		 * Allow filtering of where the base Full Style Assets will be loaded
		 *
		 * @since  4.6.21
		 *
		 * @param bool $should_enqueue
		 */
		return apply_filters( 'tribe_events_assets_should_enqueue_full_styles', $should_enqueue );
	}

/**
	 * Checks if we are on the correct admin pages to enqueue admin
	 *
	 * @since  4.6.21
	 *
	 * @return bool
	 */
	public function should_enqueue_admin() {
		$admin_helpers = Tribe__Admin__Helpers::instance();
		$should_enqueue = (
			$admin_helpers->is_screen( [ 'widgets', 'customize' ] )
			|| $admin_helpers->is_screen()
			|| $admin_helpers->is_post_type_screen()
		);

/**
		 * Allow filtering of where the base Admin Assets will be loaded
		 *
		 * @since  4.6.21
		 *
		 * @param bool $should_enqueue
		 */
		return apply_filters( 'tribe_events_assets_should_enqueue_admin', $should_enqueue );
	}

/**
	 * Checks if we are on the correct admin page to enqueue updates assets.
	 *
	 * @since  6.0.0
	 *
	 * @deprecated 6.8.2 The page this function is testing for no longer exists.
	 *
	 * @return bool
	 */
	public function should_enqueue_admin_update_page_assets() {
		_deprecated_function( __METHOD__, '6.8.2', 'No alternative' );

$should_enqueue = isset( $_GET[ 'update-message-the-events-calendar' ] );

/**
		 * Allow filtering of where the base assets will be loaded.
		 *
		 * @since  6.0.0
		 *
		 * @param bool $should_enqueue
		 */
		return apply_filters( 'tribe_events_assets_should_enqueue_admin_update_page_assets', $should_enqueue );
	}

/**
	 * Checks if we have a mobile Breakpoint
	 *
	 * @since  4.6.21
	 *
	 * @return bool
	 */
	public function is_mobile_breakpoint() {
		// check if responsive should be killed
		if ( apply_filters( 'tribe_events_kill_responsive', false ) ) {
			add_filter( 'tribe_events_mobile_breakpoint', '__return_zero' );
		}

$mobile_break = tribe_get_mobile_breakpoint();
		return $mobile_break > 0;
	}

/**
	 * Checks if we are using Tribe setting for Style
	 *
	 * @since  4.6.21
	 *
	 * @return bool
	 */
	public function is_style_option_tribe() {
		$style_option = tribe_get_option( 'stylesheetOption', 'tribe' );
		return 'tribe' === $style_option;
	}

/**
	 * Checks if we are using "Full Styles" setting for Style
	 *
	 * @since  4.6.23
	 *
	 * @return bool
	 */
	public function is_style_option_full() {
		$style_option = tribe_get_option( 'stylesheetOption', 'tribe' );
		return 'full' === $style_option;
	}

/**
	 * Checks if we are on the correct admin settings page
	 *
	 * @since  4.6.21
	 *
	 * @return bool
	 */
	public function is_settings_page() {
		$admin_helpers = Tribe__Admin__Helpers::instance();

return $admin_helpers->is_screen( 'settings_page_tribe-settings' );
	}

/**
	 * Check if the override stylesheet exists.
	 *
	 * @since 6.6.0
	 *
	 * @return bool
	 */
	public function override_style_exists(): bool {
		_deprecated_function( __METHOD__, '6.6.1', 'Tribe__Events__Assets::should_enqueue_frontend' );
		// This is a frontend script, let's bail early if we can.
		if ( ! $this->should_enqueue_frontend() ) {
			return false;
		}

$file = Tribe__Events__Templates::locate_stylesheet( 'tribe-events/tribe-events.css' );
		return $file && file_exists( $file );
	}

/**
	 * Playing ping-pong with WooCommerce. They keep changing their script.
	 *
	 * @since 4.6.21
	 *
	 * @see https://github.com/woothemes/woocommerce/issues/3623
	 *
	 * @return string
	 */
	public function get_placeholder_handle() {
		$placeholder_handle = 'jquery-placeholder';

global $woocommerce;
		if (
			class_exists( 'Woocommerce' ) &&
			version_compare( $woocommerce->version, '2.0.11', '>=' ) &&
			version_compare( $woocommerce->version, '2.0.13', '<=' )
		) {
			$placeholder_handle = 'tribe-placeholder';
		}

return $placeholder_handle;
	}

/**
	 * Due to how we define which style we use based on an Option on the Administration
	 * we need to determine this file.
	 *
	 * @since  4.6.21
	 *
	 * @return string
	 */
	public function get_style_file() {
		$name = tribe_get_option( 'stylesheetOption', 'tribe' );

$stylesheets = [
			'tribe'    => 'tribe-events-theme.css',
			'full'     => 'tribe-events-full.css',
			'skeleton' => 'tribe-events-skeleton.css',
		];

// By default we go with `tribe`
		$file = $stylesheets['tribe'];

// if we have one we use it
		if ( isset( $stylesheets[ $name ] ) ) {
			$file = $stylesheets[ $name ];
		}

/**
		 * Allows filtering of the Stylesheet file for Events Calendar Pro
		 *
		 * @deprecated  4.6.21
		 *
		 * @param string $file Which file we are loading
		 * @param string $name Option from the DB of style we are using
		 */
		return apply_filters( 'tribe_events_stylesheet_url', $file, $name );
	}

/**
	 * Gets the Localize variable for TEC admin JS
	 *
	 * @since  4.6.21
	 *
	 * @return array
	 */
	public function get_ajax_url_data() {

$data = [
			'ajaxurl'   => esc_url_raw( admin_url( 'admin-ajax.php', ( is_ssl() || FORCE_SSL_ADMIN ? 'https' : 'http' ) ) ),
			'post_type' => Tribe__Events__Main::POSTTYPE,
		];

/**
		 * Makes the localize variable for TEC admin JS filterable.
		 *
		 * @since 4.8.1
		 *
		 * @param array $data {
	     *     These items exist on the TEC object in admin JS.
	     *
	     *     @type string ajaxurl The default URL to wp-admin's AJAX endpoint.
	     *     @type string post_type The Event post type.
		 * }
		 */
		return apply_filters( 'tribe_events_admin_js_ajax_url_data', $data );
	}

/**
	 * Gets the Localize variable for Calendar Script JS
	 *
	 * @since  4.6.21
	 *
	 * @return array
	 */
	public function get_js_calendar_script_data() {
		$js_config_array = [
			'permalink_settings' => get_option( 'permalink_structure' ),
			'events_post_type'   => Tribe__Events__Main::POSTTYPE,
			'events_base'        => tribe_get_events_link(),
			'update_urls'        => [
				'shortcode' => [
					Month_View::get_view_slug() => true,
					List_View::get_view_slug()  => true,
					Day_View::get_view_slug()   => true,
				],
			],
		];

/**
		 * Allow filtering if we should display JS debug messages
		 *
		 * @since  4.6.23
		 *
		 * @param bool
		 */
		$js_config_array['debug'] = apply_filters( 'tribe_events_js_debug', tribe_get_option( 'debugEvents' ) );

/**
		 * Allows filtering the contents of the Javascript configuration object that will be printed on the page.
		 *
		 * @since 4.9.8
		 *
		 * @param array $js_config_array The Javascript configuration object that will be printed on the page.
		 */
		$js_config_array = apply_filters( 'tribe_events_js_config', $js_config_array );

return $js_config_array;
	}

/**
	 * Gets the Localize variable for Dynamic JS
	 *
	 * @since  4.6.21
	 *
	 * @return array
	 */
	public function get_js_dynamic_data() {
		$data = [
			'date_with_year'          => tribe_get_date_option( 'dateWithYearFormat', Tribe__Date_Utils::DBDATEFORMAT ),
			'date_no_year'            => tribe_get_date_option( 'dateWithoutYearFormat', Tribe__Date_Utils::DBDATEFORMAT ),
			'datepicker_format'       => Tribe__Date_Utils::datepicker_formats( tribe_get_option( 'datepickerFormat' ) ),
			'datepicker_format_index' => Tribe__Date_Utils::get_datepicker_format_index(),
			'days'                    => [
				__( 'Sunday' ),
				__( 'Monday' ),
				__( 'Tuesday' ),
				__( 'Wednesday' ),
				__( 'Thursday' ),
				__( 'Friday' ),
				__( 'Saturday' ),
			],
			'daysShort'               => [
				__( 'Sun' ),
				__( 'Mon' ),
				__( 'Tue' ),
				__( 'Wed' ),
				__( 'Thu' ),
				__( 'Fri' ),
				__( 'Sat' ),
			],
			'months'                  => [
				__( 'January' ),
				__( 'February' ),
				__( 'March' ),
				__( 'April' ),
				__( 'May' ),
				__( 'June' ),
				__( 'July' ),
				__( 'August' ),
				__( 'September' ),
				__( 'October' ),
				__( 'November' ),
				__( 'December' ),
			],
			'monthsShort'             => [
				__( 'Jan' ),
				__( 'Feb' ),
				__( 'Mar' ),
				__( 'Apr' ),
				__( 'May' ),
				__( 'Jun' ),
				__( 'Jul' ),
				__( 'Aug' ),
				__( 'Sep' ),
				__( 'Oct' ),
				__( 'Nov' ),
				__( 'Dec' ),
			],
			'msgs'                    => json_encode( [
				__( 'This event is from %%starttime%% to %%endtime%% on %%startdatewithyear%%.', 'the-events-calendar' ),
				__( 'This event is at %%starttime%% on %%startdatewithyear%%.', 'the-events-calendar' ),
				__( 'This event is all day on %%startdatewithyear%%.', 'the-events-calendar' ),
				__( 'This event starts at %%starttime%% on %%startdatenoyear%% and ends at %%endtime%% on %%enddatewithyear%%', 'the-events-calendar' ),
				__( 'This event starts at %%starttime%% on %%startdatenoyear%% and ends on %%enddatewithyear%%', 'the-events-calendar' ),
				__( 'This event is all day starting on %%startdatenoyear%% and ending on %%enddatewithyear%%.', 'the-events-calendar' ),
			] ),
		];

return $data;
	}

/**
	 * Add legacy stylesheets to customizer styles array to check.
	 *
	 * @since 5.1.1
	 *
	 * @param array  $sheets Array of sheets to search for.
	 * @param string $css_template String containing the inline css to add.
	 *
	 * @return array Modified array of sheets to search for.
	 */
	public function customizer_inline_stylesheets( $sheets, $css_template ) {
		$tec_sheets = [
			'tribe-events-calendar-style',
		];

return array_merge( $sheets, $tec_sheets );
	}

}

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