_WP_Editors::editor_js() WordPress Method

	public static function editor_js() {
		global $tinymce_version;

		$tmce_on = ! empty( self::$mce_settings );
		$mceInit = '';
		$qtInit  = '';

		if ( $tmce_on ) {
			foreach ( self::$mce_settings as $editor_id => $init ) {
				$options  = self::_parse_init( $init );
				$mceInit .= "'$editor_id':{$options},";
			}
			$mceInit = '{' . trim( $mceInit, ',' ) . '}';
		} else {
			$mceInit = '{}';
		}

		if ( ! empty( self::$qt_settings ) ) {
			foreach ( self::$qt_settings as $editor_id => $init ) {
				$options = self::_parse_init( $init );
				$qtInit .= "'$editor_id':{$options},";
			}
			$qtInit = '{' . trim( $qtInit, ',' ) . '}';
		} else {
			$qtInit = '{}';
		}

		$ref = array(
			'plugins'  => implode( ',', self::$plugins ),
			'theme'    => 'modern',
			'language' => self::$mce_locale,
		);

		$suffix  = SCRIPT_DEBUG ? '' : '.min';
		$baseurl = self::get_baseurl();
		$version = 'ver=' . $tinymce_version;

		/**
		 * Fires immediately before the TinyMCE settings are printed.
		 *
		 * @since 3.2.0
		 *
		 * @param array $mce_settings TinyMCE settings array.
		 */
		do_action( 'before_wp_tiny_mce', self::$mce_settings );
		?>

		<script type="text/javascript">
		tinyMCEPreInit = {
			baseURL: "<?php echo $baseurl; ?>",
			suffix: "<?php echo $suffix; ?>",
			<?php

			if ( self::$drag_drop_upload ) {
				echo 'dragDropUpload: true,';
			}

			?>
			mceInit: <?php echo $mceInit; ?>,
			qtInit: <?php echo $qtInit; ?>,
			ref: <?php echo self::_parse_init( $ref ); ?>,
			load_ext: function(url,lang){var sl=tinymce.ScriptLoader;sl.markDone(url+'/langs/'+lang+'.js');sl.markDone(url+'/langs/'+lang+'_dlg.js');}
		};
		</script>
		<?php

		if ( $tmce_on ) {
			self::print_tinymce_scripts();

			if ( self::$ext_plugins ) {
				// Load the old-format English strings to prevent unsightly labels in old style popups.
				echo "<script type='text/javascript' src='{$baseurl}/langs/wp-langs-en.js?$version'></script>\n";
			}
		}

		/**
		 * Fires after tinymce.js is loaded, but before any TinyMCE editor
		 * instances are created.
		 *
		 * @since 3.9.0
		 *
		 * @param array $mce_settings TinyMCE settings array.
		 */
		do_action( 'wp_tiny_mce_init', self::$mce_settings );

		?>
		<script type="text/javascript">
		<?php

		if ( self::$ext_plugins ) {
			echo self::$ext_plugins . "\n";
		}

		if ( ! is_admin() ) {
			echo 'var ajaxurl = "' . admin_url( 'admin-ajax.php', 'relative' ) . '";';
		}

		?>

		( function() {
			var initialized = [];
			var initialize  = function() {
				var init, id, inPostbox, $wrap;
				var readyState = document.readyState;

				if ( readyState !== 'complete' && readyState !== 'interactive' ) {
					return;
				}

				for ( id in tinyMCEPreInit.mceInit ) {
					if ( initialized.indexOf( id ) > -1 ) {
						continue;
					}

					init      = tinyMCEPreInit.mceInit[id];
					$wrap     = tinymce.$( '#wp-' + id + '-wrap' );
					inPostbox = $wrap.parents( '.postbox' ).length > 0;

					if (
						! init.wp_skip_init &&
						( $wrap.hasClass( 'tmce-active' ) || ! tinyMCEPreInit.qtInit.hasOwnProperty( id ) ) &&
						( readyState === 'complete' || ( ! inPostbox && readyState === 'interactive' ) )
					) {
						tinymce.init( init );
						initialized.push( id );

						if ( ! window.wpActiveEditor ) {
							window.wpActiveEditor = id;
						}
					}
				}
			}

			if ( typeof tinymce !== 'undefined' ) {
				if ( tinymce.Env.ie && tinymce.Env.ie < 11 ) {
					tinymce.$( '.wp-editor-wrap ' ).removeClass( 'tmce-active' ).addClass( 'html-active' );
				} else {
					if ( document.readyState === 'complete' ) {
						initialize();
					} else {
						document.addEventListener( 'readystatechange', initialize );
					}
				}
			}

			if ( typeof quicktags !== 'undefined' ) {
				for ( id in tinyMCEPreInit.qtInit ) {
					quicktags( tinyMCEPreInit.qtInit[id] );

					if ( ! window.wpActiveEditor ) {
						window.wpActiveEditor = id;
					}
				}
			}
		}());
		</script>
		<?php

		if ( in_array( 'wplink', self::$plugins, true ) || in_array( 'link', self::$qt_buttons, true ) ) {
			self::wp_link_dialog();
		}

		/**
		 * Fires after any core TinyMCE editor instances are created.
		 *
		 * @since 3.2.0
		 *
		 * @param array $mce_settings TinyMCE settings array.
		 */
		do_action( 'after_wp_tiny_mce', self::$mce_settings );
	}