/*global jQuery, icl_ajx_url, icl_ajx_saved, icl_ajx_error, icl_ajxloaderimg_src, wpml_core_strings */

var WPML_core = WPML_core || {};

WPML_core.htmlentities = function( s ) {
	return jQuery("<div/>").text( s ).html()
};

WPML_core.sanitize = function(s) {
    if (typeof s === 'string' || s instanceof String) {
        return s.replace(/<script[^>]*?>.*?<\/script>/gi, '').
        replace(/<[\/\!]*?[^<>]*?>/gi, '').
        replace(/<style[^>]*?>.*?<\/style>/gi, '').
        replace(/<![\s\S]*?--[ \t\n\r]*>/gi, '').
        replace(/&nbsp;/g, '');
    }

    return s;
};

jQuery(function ($) {
    // Predefine closeText of JQuery UI diaog
    jQuery.extend(jQuery.ui.dialog.prototype.options, { closeText: wpml_core_strings.dialogCloseText });


    var catAdder = jQuery('#category-adder');
    if (catAdder.html()) {
        catAdder.prepend('<p>' + icl_cat_adder_msg + '</p>');
    }
    jQuery('select[name="icl_translation_of"]').change(function () {
        jQuery('#icl_translate_options').fadeOut();
    });
    jQuery('#icl_dismiss_help').click(iclDismissHelp);
    jQuery('#icl_dismiss_upgrade_notice').click(iclDismissUpgradeNotice);
    jQuery(document).on('click', 'a.icl_toggle_show_translations', iclToggleShowTranslations);

    /* needed for tagcloud */
    oldajaxurl = false;

    jQuery('a.icl_user_notice_hide').click(icl_hide_user_notice);

    var slugTranslation = jQuery('#icl_slug_translation');
    if (slugTranslation.length) {
        iclSaveForm_success_cb.push(function (form, response) {
            if (form.attr('name') === 'icl_slug_translation') {
                if (response[1] === 1) {
                    jQuery('.icl_slug_translation_choice').show();
                } else {
                    jQuery('.icl_slug_translation_choice').hide();
                }
            } else if (form.attr('name') === 'icl_custom_posts_sync_options') {
                jQuery('.icl_st_slug_tr_warn').hide();
            }
        });

        slugTranslation.submit(iclSaveForm);
        jQuery('.icl_slug_translation_choice input[type=checkbox]').change(function () {
            var table_row = jQuery(this).closest('tr');
            var cpt_slugs = jQuery(table_row).find('.js-cpt-slugs');

            if (jQuery(this).prop('checked')) {
                cpt_slugs.show();
            }
            else {
                cpt_slugs.hide();
            }
        });
    }

	if (jQuery('#icl_login_page_translation').length) {
		jQuery('#icl_login_page_translation').submit(iclSaveForm);
	}

    jQuery('.icl_sync_custom_posts').change(function(){
        var val = WPML_core.sanitize( jQuery(this).val() );
        var table_row = jQuery(this).closest('tr');
        var cpt_slugs = jQuery(table_row).find('.js-cpt-slugs');
        var icl_slug_translation = jQuery(table_row).find(':checkbox');
        if (val === 1) {
            icl_slug_translation.closest('.icl_slug_translation_choice').show();
            if( icl_slug_translation.prop('checked') && cpt_slugs) {
                cpt_slugs.show();
            }
        } else if(cpt_slugs) {
            icl_slug_translation.closest('.icl_slug_translation_choice').hide();
            cpt_slugs.hide();
        }

    });

    function click_on_lock() {
		var radio_name = jQuery( this ).data( 'radio-name' ),
            radio = jQuery( 'input[name="' + radio_name + '"]' ),
			unlocked_name = jQuery( this ).data( 'unlocked-name' ),
            slug = radio.data( 'slug' );

		jQuery( this ).fadeOut();
		radio.prop( 'disabled', false );
		jQuery( 'input[name="' + unlocked_name + '"]' ).prop( 'value', '1' );
        jQuery( 'input[name="automatic_post_type[' + slug + ']"]' ).prop( 'disabled', false );

		return false;
	}

	function sync_lock_on_custom_fields_and_terms( form_id ) {
		var locks = jQuery( '#' + form_id ).find( '.js-wpml-sync-lock' );
		locks.on( 'click', click_on_lock );
	}

    $(document).on('icl-bind-locks', function (e) {
        sync_lock_on_custom_fields_and_terms(e.detail);
    });

    $('#icl_custom_posts_sync_options .js-wpml-sync-lock, #icl_custom_tax_sync_options .js-wpml-sync-lock').on(
        'click',
        click_on_lock
    );

    $('.js-custom-post-mode').on('change', function () {
        var radio = $(this),
            slug = radio.data('slug')
            toggle = jQuery('input[name="automatic_post_type[' + slug + ']"]').closest('.otgs-toggle-group');

        if (radio.val() === '1') {
            toggle.show();
        } else {
            toggle.hide();
        }
    });

    $(function () {
        $('.js-type-translation-row').each(function () {
            if ($(this).find('.js-disabled-externally').length === 3) {
                $(this).hide();
            }
        });
    });

    jQuery(document).on('focus', '.icl_error_input', function () {
        jQuery(this).removeClass('icl_error_input');
    });

    $('.js-toggle-colors-edit').on('click', function(e) {
        e.preventDefault();

        var $target = $( $(this).attr('href') );
        var $caret = $(this).find('.js-arrow-toggle');

        if ( $target.is(':visible') ) {
            $target.slideUp();
            $caret.removeClass('dashicons-arrow-up').addClass('dashicons-arrow-down');
        }
        else {
            $target.slideDown();
            $caret.removeClass('dashicons-arrow-down').addClass('dashicons-arrow-up');
        }

        return false;
    });

    $('#js-post-availability').on('change', function(e) {

        var $target = $( $(this).data('target') );

        if ( $(this).prop('checked') ) {
            $target.show();
        }
        else {
            $target.hide();
        }

    });

    $('.js-wpml-navigation-links a').on('click', function(e) { // prevent default scrolling for navigation links
        e.preventDefault();

        var $target = $( $(this).attr('href') );

        if ( $target.length !== 0 ) {
            var offset = 0;
            var wpAdminBar = jQuery('#wpadminbar');
            if ( wpAdminBar.length !== 0 ) {
                offset = wpAdminBar.height();
            }

            $('html, body').animate({
                scrollTop: $target.offset().top - offset
             }, 300, function() {
                var $header = $target.find('.wpml-section-header h3');
                $header.addClass('active');
                setTimeout(function(){
                    $header.removeClass('active');
                }, 700);
             });
        }

        return false;
    });

	var icl_untranslated_blog_posts = $("input[name=icl_untranslated_blog_posts]");
	var icl_untranslated_blog_posts_help = $('#icl_untranslated_blog_posts_help');

	var update_icl_untranslated_blog_posts = function () {
		//Get the value of currently selected radio option
		var value = WPML_core.sanitize( icl_untranslated_blog_posts.filter(':checked').val() );

		if (value == 0) {
			icl_untranslated_blog_posts_help.fadeOut('slow');
		} else {
			icl_untranslated_blog_posts_help.fadeIn('slow');
		}
	};

	update_icl_untranslated_blog_posts();
	icl_untranslated_blog_posts.on('click', update_icl_untranslated_blog_posts);

	var last_form_id = localStorage.getItem( 'wpml-mlcs-last-form-id' );
	if ( last_form_id ) {
		var last_form = jQuery( "#" + last_form_id );
		if ( last_form.length ) {
			jQuery( 'html, body' ).animate( {
				scrollTop: last_form.offset().top
			}, 1000 );
		}
		localStorage.removeItem( 'wpml-mlcs-last-form-id' );
	}

});

function fadeInAjxResp(spot, msg, err){
    if(err != undefined){
        col = jQuery(spot).css('color');
        jQuery(spot).css('color','red');
    }
    jQuery(spot).html(WPML_core.purify(msg));
    jQuery(spot).fadeIn();
    window.setTimeout(fadeOutAjxResp, 3000, spot);
    if(err != undefined){
        jQuery(spot).css('color',col);
    }
}

function fadeOutAjxResp(spot){
    jQuery(spot).fadeOut();
}

/**
 * Create custom event
 * A kind of simple "polyfill" to support IE11
 *
 * @param eventName
 * @param eventDetail
 */
function wpmlCustomEvent( eventName, eventDetail ) {
	if ( !!window.MSInputMethodContext && !!document.documentMode ) {
		// Internet Explorer 11
		const event = document.createEvent( 'CustomEvent' );
		event.initCustomEvent(
			eventName,
			false,
			false,
			false
		);
		document.dispatchEvent(event);
	} else {
		document.dispatchEvent( new CustomEvent( eventName, eventDetail ) );
	}
}

var icl_ajxloaderimg = '<img src="'+icl_ajxloaderimg_src+'" alt="loading" width="16" height="16" />';

var iclHaltSave = false; // use this for multiple 'submit events'
var iclSaveForm_success_cb = [];
function iclSaveForm() {

	if (iclHaltSave) {
		return false;
	}
	var form_name = jQuery(this).attr('name');
	jQuery('form[name="' + form_name + '"] .icl_form_errors').html('').hide();
	var ajx_resp = jQuery('form[name="' + form_name + '"] .icl_ajx_response').attr('id');
	fadeInAjxResp('#' + ajx_resp, icl_ajxloaderimg);
	var serialized_form_data = jQuery(this).serialize();
	jQuery.ajax({
		type: "POST",
		url: icl_ajx_url,
		data: "icl_ajx_action=" + jQuery(this).attr('name') + "&" + serialized_form_data,
		success: function (msg) {
			var spl = msg.split('|');
			if (parseInt(spl[0]) == 1) {
				fadeInAjxResp('#' + ajx_resp, icl_ajx_saved);
				for (var i = 0; i < iclSaveForm_success_cb.length; i++) {
					iclSaveForm_success_cb[i](jQuery('form[name="' + form_name + '"]'), spl);
				}
				if (form_name == 'icl_slug_translation' ||
						form_name == 'wpml_ls_settings_form' ||
						form_name == 'icl_custom_posts_sync_options' ||
						form_name == 'icl_custom_tax_sync_options'
				) {
					localStorage.setItem( 'wpml-mlcs-last-form-id', form_name );
					location.reload( true );
				}
				var action = this.data.split( '&' )[0];
				action     = action.split( '=' )[1];
				wpmlCustomEvent('icl-save-form-' + action );
			} else {
				var icl_form_errors = jQuery('form[name="' + form_name + '"] .icl_form_errors');
				var error_html = (typeof spl[1] != 'undefined') ? spl[1] : spl[0];
				icl_form_errors.html(WPML_core.purify(error_html));
				icl_form_errors.fadeIn();
				fadeInAjxResp('#' + ajx_resp, icl_ajx_error, true);
			}
		}
	});
	return false;
}

function iclDismissHelp(){
    var thisa = jQuery(this);
    jQuery.ajax({
            type: "POST",
            url: icl_ajx_url,
            data: "icl_ajx_action=dismiss_help&_icl_nonce=" + WPML_core.sanitize( jQuery('#icl_dismiss_help_nonce').val() ),
            success: function(msg){
                thisa.closest('#message').fadeOut();
            }
    });
    return false;
}

function iclDismissUpgradeNotice(){
    var thisa = jQuery(this);
    jQuery.ajax({
            type: "POST",
            url: icl_ajx_url,
            data: "icl_ajx_action=dismiss_upgrade_notice&_icl_nonce=" + WPML_core.sanitize( jQuery('#_icl_nonce_dun').val() ),
            success: function(msg){
                thisa.parent().parent().fadeOut();
            }
    });
    return false;
}

function iclToggleShowTranslations(){
    jQuery('a.icl_toggle_show_translations').toggle();
    jQuery('#icl_translations_table').toggle();
    jQuery.ajax({
            type: "POST",
            url: icl_ajx_url,
            data: "icl_ajx_action=toggle_show_translations&_icl_nonce=" + WPML_core.sanitize( jQuery('#_icl_nonce_tst').val() )
    });
    return false;
}

function icl_copy_from_original(lang, trid){
	jQuery('#icl_cfo').after(icl_ajxloaderimg).prop('disabled', true);

    //has visual = set to normal non-html editing mode
    var ed;
    var content_type = (typeof tinyMCE !== 'undefined' && ( ed = tinyMCE.get('content') ) && !ed.isHidden() && ed.hasVisual === true) ? 'rich' : 'html';
    var excerpt_type = (typeof tinyMCE !== 'undefined' && ( ed = tinyMCE.get('excerpt') ) && !ed.isHidden() && ed.hasVisual === true) ? 'rich' : 'html';

	// figure out all available editors and their types
	jQuery.ajax({
		            type:     "POST",
		            dataType: 'json',
		            url:      icl_ajx_url,
		            data:     "icl_ajx_action=copy_from_original&lang=" + lang + '&trid=' + trid + '&content_type=' + content_type + '&excerpt_type='
                        + excerpt_type + '&_icl_nonce=' + WPML_core.sanitize( jQuery('#_icl_nonce_cfo_' + trid).val() ),
		            success:  function (msg) {
			            if (msg.error) {
				            alert(msg.error);
			            } else {
				            try {
								if (msg.content) {
									if (typeof tinyMCE !== 'undefined' && (ed = tinyMCE.get('content')) && !ed.isHidden()) {
										ed.focus();
										if (tinymce.isIE) {
											ed.selection.moveToBookmark(tinymce.EditorManager.activeEditor.windowManager.bookmark);
										}
										ed.execCommand('mceInsertContent', false, msg.content);
									} else if (wpml_get_block_editor()) {
										wp.data.dispatch('core/editor').resetBlocks(wp.blocks.parse(msg.content));
									} else {
										wpActiveEditor = 'content';
										edInsertContent(edCanvas, msg.content);
									}

								}
								if (typeof msg.title !== "undefined") {
									if (wpml_get_block_editor()) {
										wp.data.dispatch('core/editor').editPost({title: msg.title});
									} else {
										jQuery('#title-prompt-text').hide();
										jQuery('#title').val(msg.title);
									}
								}
					            //handling of custom fields
					            //these have to be of array type with the indexes editor_type editor_name and value
					            //possible types are editor or text
					            //in case of text te prompt to be removed might have to be provided
					            for (var element in msg.builtin_custom_fields) {
						            if (msg.builtin_custom_fields.hasOwnProperty(element) && msg.builtin_custom_fields[element].editor_type === 'editor') {
							            if (typeof tinyMCE !== 'undefined' && ( ed = tinyMCE.get(msg.builtin_custom_fields[element].editor_name) ) && !ed.isHidden()) {
								            ed.focus();
								            if (tinymce.isIE) {
									            ed.selection.moveToBookmark(tinymce.EditorManager.activeEditor.windowManager.bookmark);
								            }
								            ed.execCommand('mceInsertContent', false, msg.builtin_custom_fields[element].value);
							            } else {
								            wpActiveEditor = msg.builtin_custom_fields[element].editor_name;
								            edInsertContent(edCanvas, msg.builtin_custom_fields[element].value);
							            }
						            } else {
							            jQuery('#' + msg.builtin_custom_fields[element].editor_name).val(msg.builtin_custom_fields[element].value);
						            }
					            }

					            if (typeof msg.external_custom_fields !== "undefined") {
                                    wpml_copy_external_custom_fields_from_original(msg.external_custom_fields);
                                }
				            } catch (err) {
                            }
			            }
			            jQuery('#icl_cfo').next().fadeOut();
		            }
	            });

	return false;
}

function wpml_get_block_editor() {
	return window._wpLoadBlockEditor || window._wpLoadGutenbergEditor;
}

function wpml_copy_external_custom_fields_from_original(custom_fields) {
    var translation_already_contains_custom_fields = jQuery("#postcustomstuff #the-list tr input").length > 0;
    if (translation_already_contains_custom_fields) {
        return;
    }

    var container = jQuery("#newmeta");
    var meta_key_field = container.find("#metakeyselect");
    var meta_value_field = container.find("#metavalue");
    var add_button = container.find("#newmeta-submit");

    custom_fields.forEach(function(item) {
        meta_key_field.val(item.name);
        meta_value_field.val(item.value);
        add_button.click();
    });
}

function icl_hide_user_notice(){
    var notice = jQuery(this).attr('href').replace(/^#/, '');
    var thisa = jQuery(this);

    jQuery.ajax({
        type: "POST",
        dataType: 'json',
        url: icl_ajx_url,
        data: "icl_ajx_action=save_user_preferences&user_preferences[notices]["+notice+"]=1&_icl_nonce="+WPML_core.sanitize(jQuery('#_icl_nonce_sup').val()),
        success: function(msg){
            thisa.parent().parent().fadeOut();
        }
    });

    return false;
}

function icl_cf_translation_preferences_submit(cf, obj) {
    jQuery.ajax({
        type: 'POST',
        url: ajaxurl,
        data: 'action=wpml_ajax&icl_ajx_action=wpml_cf_translation_preferences&translate_action='+
            WPML_core.sanitize(obj.parent().children('input:[name="wpml_cf_translation_preferences['+cf+']"]:checked').val())+'&'+
            WPML_core.sanitize(obj.parent().children('input:[name="wpml_cf_translation_preferences_data_'+cf+'"]').val()) +
            '&_icl_nonce = ' + WPML_core.sanitize(jQuery('#_icl_nonce_cftpn').val()),
        cache: false,
        error: function(html){
            jQuery('#wpml_cf_translation_preferences_ajax_response_'+cf).html('Error occured');
        },
        beforeSend: function(html){
            jQuery('#wpml_cf_translation_preferences_ajax_response_'+cf).html(icl_ajxloaderimg);
        },
        success: function(html){
            jQuery('#wpml_cf_translation_preferences_ajax_response_'+cf).html(WPML_core.purify(html));
        },
        dataType: 'html'
    });

}

WPML_core.redirectUploadsOnLangParam = function() {
	var path = WPML_core.sanitize(window.location.pathname),
		upload_screen_file = 'upload.php',
		has_lang_param = 1 === window.location.search.search('lang');

	if (path.slice(upload_screen_file.length * -1) === upload_screen_file && has_lang_param) {
		window.location = path;
	}
};
jQuery('ready', WPML_core.redirectUploadsOnLangParam() );