Раздел Системные настройки -> Управление языками. Все действия перенесены в модальное окно с AJAX сохранением , добавлена валидация полей при заполнении формы, замена иконок по их логическому смыслу (удалить это удалить, а не включить / выключить) , добавлена возможность удалять языки кроме дефолтного.

admin/lang/ru/settings.txt

@@ -197,3 +197,14 @@ SETTINGS_LANG_FLAG              = "Флаг"
 SETTINGS_SET_LANG_DEF_ERR_A     = "Ошибка: Не найдены языковые файлы!<br>Папка <b>admin/lang/"
 SETTINGS_SET_LANG_DEF_ERR_B     = "/</b> отсутствует или пуста."
 SETTINGS_SET_LANG_DEF_ERR_C     = "Отмена действия"
+
+
+SETTINGS_LANG_DELETE_HINT    = "Удалить язык"
+SETTINGS_LANG_DELETE_CONFIRM = "Вы уверены, что хотите полностью и безвозвратно удалить язык"
+SETTINGS_LANG_DELETE_SUCCESS = "Язык успешно удален из системы"
+SETTINGS_LANG_DELETE_ERROR   = "Не удалось удалить язык. Возможно, он защищен или произошел сбой БД."
+SETTINGS_JS_FILL_ERR         = "Заполните все поля и выберите файл флага"
+SETTINGS_JS_FILL_HEAD        = "Ошибка заполнения"
+SETTINGS_JS_NOTIFY           = "Уведомление"
+SETTINGS_JS_SERVER_ERR       = "Ошибка сервера при сохранении"
+SETTINGS_JS_WIN_CLOSE        = "Закрыть окно"

admin/settings.php

@@ -68,7 +68,7 @@
 					}
 					break;
 
-case 'language':
+                case 'language':
 					if(check_permission_acp('gen_settings_languages'))
 					{
 						if (isset($_REQUEST['func']))
@@ -106,8 +106,11 @@ case 'language':
 								case 'save':
 									$AVE_Settings->settingsLanguageEditSave();
 									exit;
+
+								case 'deletelang':
+                                    $AVE_Settings->settingsLanguageDelete();
+                                    exit;	
                                     
-                                // !!! ДОБАВЛЕНО !!!
 								case 'editlang': 
                                     $AVE_Settings->settingsLanguageEdit();
                                     break;

admin/templates/settings/settings_lang.tpl

@@ -2,41 +2,41 @@
 
 <div class="widget" style="margin-top: 0px;">
     <div class="body">
-		{#SETTINGS_LANG_TITLE#}
+        {#SETTINGS_LANG_TITLE#}
     </div>
 </div>
 
 <div class="breadCrumbHolder module">
-	<div class="breadCrumb module">
-	    <ul>
-	        <li class="firstB"><a href="index.php" title="{#MAIN_PAGE#}">{#MAIN_PAGE#}</a></li>
-	        <li><a href="index.php?do=settings&cp={$sess}">{#SETTINGS_MAIN_TITLE#}</a></li>
-			<li>{#SETTINGS_LANG_EDIT#}</li>
-	    </ul>
-	</div>
+    <div class="breadCrumb module">
+        <ul>
+            <li class="firstB"><a href="index.php" title="{#MAIN_PAGE#}">{#MAIN_PAGE#}</a></li>
+            <li><a href="index.php?do=settings&cp={$sess}">{#SETTINGS_MAIN_TITLE#}</a></li>
+            <li>{#SETTINGS_LANG_EDIT#}</li>
+        </ul>
+    </div>
 </div>
 
 <div class="widget first">
-	<div class="body">
-		{if check_permission('cache_clear')}<a class="button redBtn clearCacheSess" href="javascript:void(0);">{#MAIN_STAT_CLEAR_CACHE_FULL#}</a>&nbsp;{/if}
-		{if check_permission('cache_thumb')}<a class="button redBtn clearThumb" href="javascript:void(0);">{#MAIN_STAT_CLEAR_THUMB#}</a>&nbsp;{/if}
-		{if check_permission('document_revisions')}<a class="button redBtn clearRev" href="javascript:void(0);">{#MAIN_STAT_CLEAR_REV#}</a>&nbsp;{/if}
-		{if check_permission('gen_settings')}<a class="button redBtn clearCount" href="javascript:void(0);">{#MAIN_STAT_CLEAR_COUNT#}</a>&nbsp;{/if}
-		{if check_permission('gen_settings_robots')}<a data-dialog="robots" data-title="{#SETTINGS_FILE_ROBOTS#}" data-height="650" data-modal="true" class="button greenBtn openDialog" href="index.php?do=settings&action=robots&cp={$sess}">{#SETTINGS_FILE_ROBOTS#}</a>&nbsp;{/if}
-		{if check_permission('gen_settings_fcustom')}<a data-dialog="custom" data-title="{#SETTINGS_FILE_CUSTOM#}" data-height="650" data-modal="true" class="button greenBtn openDialog" href="index.php?do=settings&action=custom&cp={$sess}">{#SETTINGS_FILE_CUSTOM#}</a>{/if}
-	</div>
+    <div class="body">
+        {if check_permission('cache_clear')}<a class="button redBtn clearCacheSess" href="javascript:void(0);">{#MAIN_STAT_CLEAR_CACHE_FULL#}</a>&nbsp;{/if}
+        {if check_permission('cache_thumb')}<a class="button redBtn clearThumb" href="javascript:void(0);">{#MAIN_STAT_CLEAR_THUMB#}</a>&nbsp;{/if}
+        {if check_permission('document_revisions')}<a class="button redBtn clearRev" href="javascript:void(0);">{#MAIN_STAT_CLEAR_REV#}</a>&nbsp;{/if}
+        {if check_permission('gen_settings')}<a class="button redBtn clearCount" href="javascript:void(0);">{#MAIN_STAT_CLEAR_COUNT#}</a>&nbsp;{/if}
+        {if check_permission('gen_settings_robots')}<a data-dialog="robots" data-title="{#SETTINGS_FILE_ROBOTS#}" data-height="650" data-modal="true" class="button greenBtn openDialog" href="index.php?do=settings&action=robots&cp={$sess}">{#SETTINGS_FILE_ROBOTS#}</a>&nbsp;{/if}
+        {if check_permission('gen_settings_fcustom')}<a data-dialog="custom" data-title="{#SETTINGS_FILE_CUSTOM#}" data-height="650" data-modal="true" class="button greenBtn openDialog" href="index.php?do=settings&action=custom&cp={$sess}">{#SETTINGS_FILE_CUSTOM#}</a>{/if}
+    </div>
 </div>
 
 <div class="widget first">
 
-	<ul class="inact_tabs">
-		{if check_permission('gen_settings')}<li><a href="index.php?do=settings&cp={$sess}">{#SETTINGS_MAIN_SETTINGS#}</a></li>{/if}
-		{if check_permission('gen_settings_more')}<li><a href="index.php?do=settings&sub=case&cp={$sess}">{#SETTINGS_CASE_TITLE#}</a></li>{/if}
-		{if check_permission('gen_settings_countries')}<li><a href="index.php?do=settings&sub=countries&cp={$sess}">{#MAIN_COUNTRY_EDIT#}</a></li>{/if}
-		{if check_permission('gen_settings_languages')}<li class="activeTab"><a href="index.php?do=settings&sub=language&cp={$sess}">{#SETTINGS_LANG_EDIT#}</a></li>{/if}
-		<li><a href="index.php?do=settings&action=paginations&cp={$sess}">{#SETTINGS_PAGINATION#}</a></li>
-		<li><a href="index.php?do=settings&action=showcache&cp={$sess}">{#SETTINGS_SHOWCACHE#}</a></li>
-	</ul>
+    <ul class="inact_tabs">
+        {if check_permission('gen_settings')}<li><a href="index.php?do=settings&cp={$sess}">{#SETTINGS_MAIN_SETTINGS#}</a></li>{/if}
+        {if check_permission('gen_settings_more')}<li><a href="index.php?do=settings&sub=case&cp={$sess}">{#SETTINGS_CASE_TITLE#}</a></li>{/if}
+        {if check_permission('gen_settings_countries')}<li><a href="index.php?do=settings&sub=countries&cp={$sess}">{#MAIN_COUNTRY_EDIT#}</a></li>{/if}
+        {if check_permission('gen_settings_languages')}<li class="activeTab"><a href="index.php?do=settings&sub=language&cp={$sess}">{#SETTINGS_LANG_EDIT#}</a></li>{/if}
+        <li><a href="index.php?do=settings&action=paginations&cp={$sess}">{#SETTINGS_PAGINATION#}</a></li>
+        <li><a href="index.php?do=settings&action=showcache&cp={$sess}">{#SETTINGS_SHOWCACHE#}</a></li>
+    </ul>
 
 <table cellpadding="0" cellspacing="0" width="100%" class="tableStatic mainForm">
 <col width="30" />
@@ -49,75 +49,165 @@
 <col width="20" />
 <col width="20" />
 <col width="20" />
+<col width="20" />
 <thead>
 <tr>
-	<td>{#SETTINGS_LANG_ID#}</td>
-	<td>{#SETTINGS_LANG_FLAG#}</td>
-	<td>{#SETTINGS_LANG_SYSTEM#}</td>
-	<td>{#SETTINGS_LANG_PREFIX#}</td>
-	<td>{#SETTINGS_LANG_NAME#}</td>
-	<td>{#SETTINGS_LANG_DEFAULT#}</td>
-	<td>&nbsp;</td>
-	<td colspan="3">{#SETTINGS_LANG_ACTION#}</td>
+    <td>{#SETTINGS_LANG_ID#}</td>
+    <td>{#SETTINGS_LANG_FLAG#}</td>
+    <td>{#SETTINGS_LANG_SYSTEM#}</td>
+    <td>{#SETTINGS_LANG_PREFIX#}</td>
+    <td>{#SETTINGS_LANG_NAME#}</td>
+    <td>{#SETTINGS_LANG_DEFAULT#}</td>
+    <td>&nbsp;</td>
+    <td colspan="4">{#SETTINGS_LANG_ACTION#}</td>
 </tr>
 </thead>
 <tbody>
-	{foreach from=$language item=lang name=l}
-	<tr>
-		<td align="center">{$lang.Id}</td>
-		<td align="center"><img src="{$ABS_PATH}lib/flags/{$lang.lang_key}.png" /></td>
-		<td align="center">{$lang.lang_key}</td>
-		<td align="center">{$lang.lang_alias_pref}</td>
-		<td>{$lang.lang_name}</td>
-		<td align="center">{if $lang.lang_default==1}<span title="" class="topleftDir icon_sprite ico_ok"></span>{/if}</td>
-		<td></td>
-		<td align="center">
-			<a class="topleftDir icon_sprite ico_edit" title="{#SETTINGS_LANG_AEDIT#}" href="javascript:void(0);" onclick="windowOpen('index.php?do=settings&sub=language&func=editlang&Id={$lang.Id}&pop=1&cp={$sess}','800','400','1','settings');"></a>
-		</td>
-		<td align="center">
-		{if $lang.lang_default!=1}
-			{if $lang.lang_status==1}
-				<a class="topleftDir icon_sprite ico_delete" title="{#SETTINGS_LANG_AOFF#}" dir="{#SETTINGS_LANG_AOFF#}" name="{#SETTINGS_LANG_AOFF#}" href="index.php?do=settings&sub=language&func=off&Id={$lang.Id}&cp={$sess}"></a>
-			{else}
-				<a class="topleftDir icon_sprite ico_delete_no" title="{#SETTINGS_LANG_AON#}" dir="{#SETTINGS_LANG_AON#}" name="{#SETTINGS_LANG_AON#}" href="index.php?do=settings&sub=language&func=on&Id={$lang.Id}&cp={$sess}"></a>
-			{/if}
-		{else}
-			<span class="icon_sprite ico_blanc"></span>
-		{/if}
-		</td>
+    {foreach from=$language item=lang name=l}
+    <tr>
+        <td align="center">{$lang.Id}</td>
+        <td align="center"><img src="{$ABS_PATH}lib/flags/{$lang.lang_key}.png" width="16" height="11"/></td>
+        <td align="center">{$lang.lang_key}</td>
+        <td align="center">{$lang.lang_alias_pref}</td>
+        <td>{$lang.lang_name}</td>
+        <td align="center">{if $lang.lang_default==1}<span title="" class="topleftDir icon_sprite ico_ok"></span>{/if}</td>
+        <td></td>
+        
         <td align="center">
-           {if isset($lang.lang_default) && $lang.lang_default != 1 && $lang.lang_status == 1}
-           <a class="topleftDir icon_sprite ico_globus {if isset($lang.no_files) && $lang.no_files}check-lang{/if}" 
-           title="{#SETTINGS_LANG_ADEFAULT#}" 
-           data-langkey="{$lang.lang_key|default:''}"
-           href="index.php?do=settings&sub=language&func=default&Id={$lang.Id}&cp={$sess}" 
-           id="{$lang.Id}"></a>
-           {else}
-           <span class="icon_sprite ico_blanc"></span>
-           {/if}
+            <a class="topleftDir icon_sprite ico_edit openDialog" 
+               title="{#SETTINGS_LANG_AEDIT#}" 
+               href="index.php?do=settings&sub=language&func=editlang&Id={$lang.Id}&pop=1&cp={$sess}&onlycontent=1"
+               data-dialog="edit-lang"
+               data-width="800"
+               data-height="450"
+               data-modal="true"
+               data-title="{#SETTINGS_LANG_AEDIT#}">
+            </a>
         </td>
-	</tr>
-	{/foreach}
+
+        <td align="center">
+        {if $lang.lang_default!=1}
+            {if $lang.lang_status==1}
+                <a class="topleftDir icon_sprite ico_unlock" title="{#SETTINGS_LANG_AOFF#}" href="index.php?do=settings&sub=language&func=off&Id={$lang.Id}&cp={$sess}"></a>
+            {else}
+                <a class="topleftDir icon_sprite ico_lock" title="{#SETTINGS_LANG_AON#}" href="index.php?do=settings&sub=language&func=on&Id={$lang.Id}&cp={$sess}"></a>
+            {/if}
+        {else}
+            <span class="icon_sprite ico_blanc"></span>
+        {/if}
+        </td>
+
+        <td align="center">
+            {if isset($lang.lang_default) && $lang.lang_default != 1 && $lang.lang_status == 1}
+            <a class="topleftDir icon_sprite ico_globus {if isset($lang.no_files) && $lang.no_files}check-lang{/if}" 
+               title="{#SETTINGS_LANG_ADEFAULT#}" 
+               data-langkey="{$lang.lang_key|default:''}"
+               href="index.php?do=settings&sub=language&func=default&Id={$lang.Id}&cp={$sess}" 
+               id="{$lang.Id}"></a>
+            {else}
+            <span class="icon_sprite ico_blanc"></span>
+            {/if}
+        </td>
+
+        <td align="center">
+            {if $lang.lang_default != 1}
+                <a class="topleftDir icon_sprite ico_delete delete-lang" 
+                   title="{#SETTINGS_LANG_DELETE_HINT#}" 
+                   href="index.php?do=settings&sub=language&func=deletelang&Id={$lang.Id}&cp={$sess}"
+                   data-id="{$lang.Id}"
+                   data-name="{$lang.lang_name}"></a>
+            {else}
+                <span class="icon_sprite ico_blanc"></span>
+            {/if}
+        </td>
+    </tr>
+    {/foreach}
 </tbody>
 </table>
 
 <div class="rowElem">
-	<input type="submit" class="basicBtn" value="{#SETTINGS_LANG_ADD#}" onclick="windowOpen('index.php?do=settings&sub=editlang&pop=1&cp={$sess}','800','400','1','settings');" />
+    <a class="button basicBtn openDialog" 
+       href="index.php?do=settings&sub=language&func=editlang&pop=1&cp={$sess}&onlycontent=1" 
+       data-dialog="add-lang" 
+       data-width="800" 
+       data-height="450" 
+       data-modal="true" 
+       data-title="{#SETTINGS_LANG_ADD#}">
+        <span>{#SETTINGS_LANG_ADD#}</span>
+    </a>
 </div>
 
 </div>
 {include file="$codemirror_connect"}
 
 <script type="text/javascript">
+    var lang_msg = {
+        error_a: '{#SETTINGS_SET_LANG_DEF_ERR_A#}',
+        error_b: '{#SETTINGS_SET_LANG_DEF_ERR_B#}',
+        error_c: '{#SETTINGS_SET_LANG_DEF_ERR_C#}',
+        confirm_del: '{#SETTINGS_LANG_DELETE_CONFIRM#}',
+        success_del: '{#SETTINGS_LANG_DELETE_SUCCESS#}',
+        error_del: '{#SETTINGS_LANG_DELETE_ERROR#}',
+        success_head: '{#SETTINGS_SUCCESS#}',
+        error_head: '{#SETTINGS_ERROR#}',
+        server_err: '{#SETTINGS_CACHE_ERROR_T#}'
+    };
+
+{literal}
 $(document).ready(function() {
     $('.check-lang').on('click', function(e) {
         e.preventDefault();
-        
         let langKey = $(this).data('langkey');
-        let errorText = '{#SETTINGS_SET_LANG_DEF_ERR_A#}' + langKey + '{#SETTINGS_SET_LANG_DEF_ERR_B#}';
-        let errorTitle = '{#SETTINGS_SET_LANG_DEF_ERR_C#}';
+        jAlert(lang_msg.error_a + langKey + lang_msg.error_b, lang_msg.error_c);
+    });
 
-        jAlert(errorText, errorTitle);
+    $('.delete-lang').on('click', function(e) {
+        e.preventDefault();
+        var $btn = $(this);
+        var url = $btn.attr('href');
+        var langName = $btn.data('name');
+
+        jConfirm(lang_msg.confirm_del + ' "' + langName + '"?', lang_msg.error_c, function(r) {
+            if (r) {
+                $.ajax({
+                    url: url,
+                    type: 'GET',
+                    dataType: 'json',
+                    beforeSend: function() {
+                        $.alerts._overlay('show');
+                    },
+                    success: function(response) {
+                        if (response.status == 'success') {
+                            $.jGrowl(lang_msg.success_del, { 
+                                header: lang_msg.success_head, 
+                                theme: 'accept', 
+                                life: 3000 
+                            });
+                            $btn.closest('tr').fadeOut(400, function() { 
+                                $(this).remove(); 
+                            });
+                        } else {
+                            $.jGrowl(response.message || lang_msg.error_del, { 
+                                header: lang_msg.error_head, 
+                                theme: 'error', 
+                                life: 5000 
+                            });
+                        }
+                    },
+                    error: function() {
+                        $.jGrowl(lang_msg.server_err, { 
+                            header: lang_msg.error_head, 
+                            theme: 'error', 
+                            life: 3000 
+                        });
+                    },
+                    complete: function() {
+                        $.alerts._overlay('hide');
+                    }
+                });
+            }
+        });
     });
 });
+{/literal}
 </script>

admin/templates/settings/settings_lang_edit.tpl

@@ -3,72 +3,140 @@
 <div class="title"><h5>{#SETTINGS_LANG_EDIT#}</h5></div>
 
 <div class="widget" style="margin-top: 0px;">
-	<div class="body">
-		{#SETTINGS_LANG_TITLE#}
-	</div>
+    <div class="body">
+        {#SETTINGS_LANG_TITLE#}
+    </div>
 </div>
 
 <div class="breadCrumbHolder module">
-	<div class="breadCrumb module">
-		<ul>
-			<li class="firstB"><a href="index.php?pop=1" title="{#MAIN_PAGE#}">{#MAIN_PAGE#}</a></li>
-			<li>{#SETTINGS_LANG_EDIT#}</li>
-		</ul>
-	</div>
+    <div class="breadCrumb module">
+        <ul>
+            <li class="firstB"><a href="index.php?pop=1" title="{#MAIN_PAGE#}">{#MAIN_PAGE#}</a></li>
+            <li>{#SETTINGS_LANG_EDIT#}</li>
+        </ul>
+    </div>
 </div>
 
-<form method="post" class="mainForm" enctype="multipart/form-data" action="index.php?do=settings&sub=language&func=save&cp={$sess}">
+<form method="post" id="lang_save_form" class="mainForm" enctype="multipart/form-data" action="index.php?do=settings&sub=language&func=save&cp={$sess}">
 
-	<div class="widget first">
-		<table cellpadding="0" cellspacing="0" width="100%" class="tableStatic">
-			<col width="50" />
-			<col width="100" />
-			<col width="200" />
-			<thead>
-			<tr>
-				<td>{#SETTINGS_LANG_SYSTEM#}</td>
-				<td>{#SETTINGS_LANG_PREFIX#}</td>
-				<td>{#SETTINGS_LANG_NAME#}</td>
-			</tr>
-			</thead>
-			<tr>
-				<td><div class="pr12"><input {if ($smarty.request.Id|default:'')!=''}readonly{/if} type="text" name="lang_key" id="lang_key" value="{$items->lang_key|default:''}" /></div></td>
-				<td><div class="pr12"><input type="text" name="lang_alias_pref" id="lang_alias_pref" value="{$items->lang_alias_pref|default:''}" /></div></td>
-				<td><div class="pr12"><input type="text" name="lang_name" id="lang_name" value="{$items->lang_name|default:''}" /></div></td>
-			</tr>
-            
+    <div class="widget first">
+        <table cellpadding="0" cellspacing="0" width="100%" class="tableStatic">
+            <col width="50" />
+            <col width="100" />
+            <col width="200" />
+            <thead>
             <tr>
-				<td>
-					{#SETTINGS_LANG_FLAG#}: 
-					
-					{* Если это режим редактирования, показываем текущий флаг *}
-					{if !empty($items->lang_key)}
-						<span style="margin-left: 5px;">
-							<img src="/lib/flags/{$items->lang_key}.png" alt="{$items->lang_name|default:''}" style="width: 16px; height: 11px; vertical-align: middle;" />
-						</span>
-					{/if}
-				</td>
+                <td>{#SETTINGS_LANG_SYSTEM#}</td>
+                <td>{#SETTINGS_LANG_PREFIX#}</td>
+                <td>{#SETTINGS_LANG_NAME#}</td>
+            </tr>
+            </thead>
+            <tbody>
+                <tr>
+                    <td><div class="pr12"><input {if ($smarty.request.Id|default:'')!=''}readonly{/if} type="text" name="lang_key" id="lang_key" value="{$items->lang_key|default:''}" /></div></td>
+                    <td><div class="pr12"><input type="text" name="lang_alias_pref" id="lang_alias_pref" value="{$items->lang_alias_pref|default:''}" /></div></td>
+                    <td><div class="pr12"><input type="text" name="lang_name" id="lang_name" value="{$items->lang_name|default:''}" /></div></td>
+                </tr>
                 
-				<td>
-					<div class="pr12">
-						<input type="file" name="lang_flag" id="lang_flag" class="greyishBtn"/>
-					</div>
-				</td>
-                
-				<td>
-					</td>
-			</tr>
-			<tr>
-				<td colspan="3">
-					<input type="hidden" name="Id" value="{$smarty.request.Id|default:''}" />
-					{if ($smarty.request.Id|default:'')==''}
-					<input type="submit" value="{#SETTINGS_LANG_ADD#}" class="basicBtn" />
-					{else}
-					<input type="submit" value="{#SETTINGS_LANG_SAVE#}" class="basicBtn" />
-					{/if}
-				</td>
-			</tr>
-		</table>
-		<div class="fix"></div>
-	</div>
-</form>
+                <tr>
+                    <td colspan="2">
+                        {#SETTINGS_LANG_FLAG#}: 
+                        {if !empty($items->lang_key)}
+                            <span style="margin-left: 5px;">
+                                <img src="/lib/flags/{$items->lang_key}.png" alt="{$items->lang_name|default:''}" style="width: 16px; height: 11px; vertical-align: middle;" />
+                            </span>
+                        {/if}
+                        <div class="pr12" style="display:inline-block; margin-left:10px;">
+                            <input type="file" name="lang_flag" id="lang_flag" class="greyishBtn"/>
+                        </div>
+                    </td>
+                    <td></td>
+                </tr>
+                <tr>
+                    <td colspan="3">
+                        <input type="hidden" name="Id" value="{$smarty.request.Id|default:''}" />
+                        
+                        <a href="javascript:void(0);" class="button basicBtn blueBtn" id="submit_lang_form">
+                            <span>{if ($smarty.request.Id|default:'')==''}{#SETTINGS_LANG_ADD#}{else}{#SETTINGS_LANG_SAVE#}{/if}</span>
+                        </a>
+                        
+                        <a href="javascript:void(0);" class="button basicBtn redBtn CloseLangDialog" style="margin-left:10px;">
+                            <span>{#SETTINGS_JS_WIN_CLOSE#}</span>
+                        </a>
+                    </td>
+                </tr>
+            </tbody>
+        </table>
+        <div class="fix"></div>
+    </div>
+</form>
+
+<script type="text/javascript">
+{literal}
+$(document).ready(function() {
+    $('#submit_lang_form').on('click', function(e) {
+        e.preventDefault();
+
+        var lKey  = $.trim($('#lang_key').val());
+        var lPref = $.trim($('#lang_alias_pref').val());
+        var lName = $.trim($('#lang_name').val());
+        var lFile = $('#lang_flag').val();
+        var isNew = $('input[name="Id"]').val() == '';
+
+        if (lKey == '' || lPref == '' || lName == '' || (isNew && lFile == '')) {
+            $.jGrowl('{/literal}{#SETTINGS_JS_FILL_ERR#}{literal}', { 
+                header: '{/literal}{#SETTINGS_JS_FILL_HEAD#}{literal}', 
+                theme: 'error', 
+                life: 3000 
+            });
+            return false;
+        }
+
+        var $form = $('#lang_save_form');
+        var formData = new FormData($form[0]);
+
+        $.ajax({
+            url: $form.attr('action'),
+            type: 'POST',
+            data: formData,
+            processData: false,
+            contentType: false,
+            beforeSend: function() {
+                $.alerts._overlay('show');
+            },
+            success: function() {
+                $.jGrowl('{/literal}{#SETTINGS_SAVED#}{literal}', { 
+                    header: '{/literal}{#SETTINGS_JS_NOTIFY#}{literal}', 
+                    theme: 'accept',
+                    life: 3000 
+                });
+            },
+            error: function() {
+                $.jGrowl('{/literal}{#SETTINGS_JS_SERVER_ERR#}{literal}', { 
+                    header: '{/literal}{#SETTINGS_ERROR#}{literal}', 
+                    theme: 'error',
+                    life: 5000 
+                });
+            },
+            complete: function() {
+                $.alerts._overlay('hide');
+            }
+        });
+    });
+
+    $(".CloseLangDialog").on('click', function(e) {
+        e.preventDefault();
+        var $dialog = $(this).closest('.ui-dialog-content');
+        if ($dialog.length) $dialog.dialog('close');
+    });
+
+    var $container = $(".CloseLangDialog").closest('.ui-dialog-content');
+    if ($container.length) {
+        $container.off("dialogclose").on("dialogclose", function() {
+            if (window.parent) window.parent.location.reload();
+            else window.location.reload();
+        });
+    }
+});
+{/literal}
+</script>

class/class.settings.php

@@ -680,10 +680,56 @@ function settingsLanguageEditSave()
             // 3. Очистка кэша и закрытие окна
             $AVE_DB->clearCache('langs');
 
-            echo "<script>window.opener.location.reload(); window.close();</script>";
+            header('Content-Type: application/json');
+            echo json_encode(['status' => 'success']);
+            exit;
         }
 
 
+/**
+ * Метод удаления языка
+ */
+function settingsLanguageDelete()
+{
+    global $AVE_DB;
+
+    while (ob_get_level()) {
+        ob_end_clean();
+    }
+
+    $lang_id = (int)($_REQUEST['id'] ?? $_REQUEST['Id'] ?? 0);
+
+    header('Content-Type: application/json; charset=utf-8');
+
+    if ($lang_id <= 0) {
+        die(json_encode(['status' => 'error', 'message' => 'ID не передан']));
+    }
+
+    $result = $AVE_DB->Query("
+        SELECT lang_default, lang_key 
+        FROM " . PREFIX . "_settings_lang 
+        WHERE Id = '" . $lang_id . "'
+    ");
+
+    if ($result && $row = $result->FetchRow()) {
+        if ($row->lang_default == 1) {
+            die(json_encode(['status' => 'error', 'message' => 'Нельзя удалить основной язык']));
+        }
+
+        $AVE_DB->Query("DELETE FROM " . PREFIX . "_settings_lang WHERE Id = '" . $lang_id . "'");
+
+        $flag = BASE_DIR . '/lib/flags/' . $row->lang_key . '.png';
+        if (file_exists($flag)) @unlink($flag);
+
+        $AVE_DB->clearCache('langs');
+
+        die(json_encode(['status' => 'success']));
+    } else {
+        die(json_encode(['status' => 'error', 'message' => 'Язык не найден']));
+    }
+}        
+
+
 		function settingsPaginationsList()
 		{
 			global $AVE_DB, $AVE_Template;