<?php
/* For licensing terms, see /license.txt */
/**
 * Script for sub-language administration
 * @package chamilo.admin.sub_language
 */

$cidReset = true;
$this_script = 'sub_language';
require_once '../inc/global.inc.php';
$this_section = SECTION_PLATFORM_ADMIN;

api_protect_admin_script();
$htmlHeadXtra[] ='<script type="text/javascript">
 $(document).ready(function() {
	$(".save").click(function() {
		button_name=$(this).attr("name");
		button_array=button_name.split("|");
		button_name=button_array[1];
		file_id=button_array[2];
		is_variable_language="$"+button_name;

		is_new_language = $("#txtid_"+file_id+"_"+button_name).val();
		if (is_new_language == undefined) {
			is_new_language="_";
    	}
		if (is_new_language.length>0 && is_new_language!="_" && file_id!="" && button_name!="") {
			$.ajax({
				contentType: "application/x-www-form-urlencoded",
				beforeSend: function(objeto) {
					$("#div_message_information_id").html("<div class=\"normal-message\"><img src=\'../inc/lib/javascript/indicator.gif\' /></div>");
				},
				type: "POST",
				url: "../admin/sub_language_ajax.inc.php",
				data: "new_language="+is_new_language+"&variable_language="+is_variable_language+"&file_id="+file_id+"&id="+'.intval($_REQUEST['id']).'+"&sub="+'.intval($_REQUEST['sub_language_id']).',
				success: function(datos) {
					if (datos == "1") {
						$("#div_message_information_id").html("<div class=\"confirmation-message\">'.get_lang('TheNewWordHasBeenAdded').'</div>");
					} else {
						$("#div_message_information_id").html("<div class=\"warning-message\">" + datos +"</div>");
					}
				}
			});
		} else {
			$("#div_message_information_id").html("<div class=\"error-message\">'.get_lang('FormHasErrorsPleaseComplete').'</div>");
		}
	});
});
</script>';
/**
 * Main code
 */
// setting the name of the tool
$tool_name = get_lang('CreateSubLanguage');
// setting breadcrumbs
$interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
$interbreadcrumb[] = array ('url' => 'languages.php', 'name' => get_lang('PlatformLanguages'));

$sublanguage_folder_error = false;

if (isset($_GET['id']) && $_GET['id']==strval(intval($_GET['id']))) {
	$language_name              = SubLanguageManager::get_name_of_language_by_id ($_GET['id']);
	$sub_language_name          = SubLanguageManager::get_name_of_language_by_id ($_GET['sub_language_id']);
	$all_data_of_language       = SubLanguageManager::get_all_information_of_language($_GET['id']);
	$all_data_of_sublanguage    = SubLanguageManager::get_all_information_of_language($_GET['sub_language_id']);
	$sub_language_file          = api_get_path(SYS_LANG_PATH).$all_data_of_sublanguage['dokeos_folder'];

	if (!file_exists($sub_language_file) || !is_writable($sub_language_file)) {
		$sublanguage_folder_error = $sub_language_file.' '.get_lang('IsNotWritable');
	}
	if (SubLanguageManager::check_if_exist_language_by_id($_GET['id'])===true) {
		$language_id_exist = true;
	} else {
		$language_id_exist = false;
	}
} else {
	$language_name='';
	$language_id_exist=false;
}

$intro = sprintf(get_lang('RegisterTermsOfSubLanguageForX'), strtolower($sub_language_name));
$path_folder = api_get_path(SYS_LANG_PATH).$all_data_of_language['dokeos_folder'];

if (!is_dir($path_folder) || strlen($all_data_of_language['dokeos_folder'])==0) {
	api_not_allowed(true);
}

Display :: display_header($language_name);

echo '<div class="actions-message" >';
echo $intro;
echo '<br />';
printf(get_lang('ParentLanguageX'), $language_name);
echo '</div>';

if (!empty($_SESSION['msg'])) {
	echo $_SESSION['msg'];
	unset($_SESSION['msg']);
} else {
	echo '<br />';
}

$txt_search_word = Security::remove_XSS($_REQUEST['txt_search_word']);
$html ='<div style="float:left" class="actions">';
$html.='<form style="float:left"  id="Searchlanguage" name="Searchlanguage" method="GET" action="sub_language.php">';
$html.='&nbsp;'.get_lang('OriginalName').'&nbsp; :&nbsp;';

$html.='<input name="id" type="hidden"  id="id" value="'.Security::remove_XSS($_REQUEST['id']).'" />';
$html.='<input name="sub_language_id" type="hidden"  id="id" value="'.Security::remove_XSS($_REQUEST['sub_language_id']).'" />';
$html.='<input name="txt_search_word" type="text" size="50"  id="txt_search_word" value="'.Security::remove_XSS($_REQUEST['txt_search_word']).'" />';
$html.="&nbsp;".'<button name="SubmitSearchLanguage" class="search" type="submit">'.get_lang('Search').'</button>';
$html.='</form>';
$html.='</div>';
echo $html;
echo '<br /><br /><br />';
if (!empty($sublanguage_folder_error)) {
	Display::display_warning_message($sublanguage_folder_error);
}
echo '<div id="div_message_information_id">&nbsp;</div>';

/**
 * Search a term in the language
 * @param string $term the term to search
 * @param bool $search_in_variable the search will include the variable definition of the term
 * @param bool $search_in_english the search will include the english language variables
 * @param bool $search_in_parent the search will include the parent language variables of the sub language
 * @param bool $search_in_sub_language the search will include the sub language variables
 * @author Julio Montoya
 *
 */
function search_language_term(
	$term,
	$search_in_variable = true,
	$search_in_english = true,
	$search_in_parent = true,
	$search_in_sub_language = true
) {
	//These the $_REQUEST['id'] and the $_REQUEST['sub_language_id'] variables are process in global.inc.php (LOAD LANGUAGE FILES SECTION)
	/*
		These 4 arrays are set in global.inc.php with the condition that will be load from sub_language.php or sub_language_ajax.inc.php
		$english_language_array
		$parent_language_array
		$sub_language_array
		$language_files_to_load
	*/
	global $language_files_to_load, $sub_language_array, $english_language_array, $parent_language_array;
	$language_files_to_load_keys = array_flip($language_files_to_load);
	$array_to_search = $parent_language_array;
	$list_info = array();
	$term='/'.Security::remove_XSS(trim($_REQUEST['txt_search_word'])).'/i';
	//@todo optimize this foreach
	foreach ($language_files_to_load as $lang_file) {
		//searching in parent language of the sub language
		if ($search_in_parent) {
			$variables = $parent_language_array[$lang_file];
			foreach ($variables as $parent_name_variable =>$parent_variable_value) {
				//arrays are avoided
				if (is_array($parent_variable_value)) {
					continue;
				}
				$founded = false;
				// searching the item in the parent tool
				if (preg_match($term,$parent_variable_value)!==0) {
					$founded = true;
				}
				if ($founded) {
					//loading variable from the english array
					$sub_language_name_variable = $sub_language_array[$lang_file][$parent_name_variable];
					//loading variable from the english array
					$english_name_variable = $english_language_array[$lang_file][$parent_name_variable];

					//config buttons
					/*if (strlen($english_name_variable)>1500) {
						$size =20;
					} else {
						$size =4;
					}*/

					$obj_text='<textarea rows="10" cols="40" name="txt|'.$parent_name_variable.'|'.$language_files_to_load_keys[$lang_file].'" id="txtid_'.$language_files_to_load_keys[$lang_file].'_'.$parent_name_variable.'" >'.$sub_language_name_variable.'</textarea>';
					$obj_button='<button class="save" type="button" name="btn|'.$parent_name_variable.'|'.$language_files_to_load_keys[$lang_file].'" id="btnid_'.$parent_name_variable.'"  />'.get_lang('Save').'</button>';

					$list_info[] = array(
						$lang_file . '.inc.php',
						$parent_name_variable,
						$english_name_variable,
						$parent_variable_value,
						$obj_text,
						$obj_button
					);
				}
			}
		}

		//search in english
		if ($search_in_english || $search_in_variable) {
			$variables = $english_language_array[$lang_file];
			foreach ($variables as $name_variable =>$variable_value) {
				if (is_array($variable_value)) {
					continue;
				}

				if (is_array($variable_value))
					echo $lang_file;
				$founded = false;
				if ($search_in_english && $search_in_variable) {
					// searching the item in the parent tool
					if (preg_match($term,$variable_value)!==0 || preg_match($term,$name_variable)!==0 ) {
						$founded = true;
					}
				} else {
					if ($search_in_english) {
						if (preg_match($term,$variable_value)!==0) {
							$founded = true;
						}
					} else {
						if (preg_match($term,$name_variable)!==0) {
							$founded = true;
						}
					}
				}

				if ($founded) {
					//loading variable from the english array
					$sub_language_name_variable = null;
					if (isset($sub_language_array[$lang_file][$name_variable])) {
						$sub_language_name_variable = $sub_language_array[$lang_file][$name_variable];
					}
					$parent_variable_value = null;
					if (isset($parent_language_array[$lang_file][$name_variable])) {
						$parent_variable_value = $parent_language_array[$lang_file][$name_variable];
					}
					//config buttons
					$obj_text='<textarea rows="10" cols="40" name="txt|'.$name_variable.'|'.$language_files_to_load_keys[$lang_file].'" id="txtid_'.$language_files_to_load_keys[$lang_file].'_'.$name_variable.'" >'.
						$sub_language_name_variable.'
						</textarea>';
					$obj_button='<button class="save" type="button" name="btn|'.$name_variable.'|'.$language_files_to_load_keys[$lang_file].'" id="btnid_'.$name_variable.'"  />'.get_lang('Save').'</button>';

					//loading variable from the english array
					$english_name_variable = $english_language_array[$lang_file][$name_variable];

					$list_info[] = array(
						$lang_file . '.inc.php',
						$name_variable,
						$english_name_variable,
						$parent_variable_value,
						$obj_text,
						$obj_button
					);
				}
			}
		}

		// Search in sub language
		if ($search_in_sub_language) {
			$variables = $sub_language_array[$lang_file];
			foreach ($variables as $name_variable =>$variable_value) {
				if (is_array($parent_variable_value)) {
					continue;
				}

				$founded = false;
				// searching the item in the parent tool
				if (preg_match($term,$variable_value)!==0) {
					$founded = true;
				}
				if ($founded) {
					//loading variable from the english array
					$sub_language_name_variable = $sub_language_array[$lang_file][$name_variable];
					$parent_variable_value = $parent_language_array[$lang_file][$name_variable];
					//config buttons
					$obj_text='<textarea rows="10" cols="40" name="txt|'.$name_variable.'|'.$language_files_to_load_keys[$lang_file].'" id="txtid_'.$language_files_to_load_keys[$lang_file].'_'.$name_variable.'" >'.$sub_language_name_variable.'</textarea>';
					$obj_button='<button class="save" type="button" name="btn|'.$name_variable.'|'.$language_files_to_load_keys[$lang_file].'" id="btnid_'.$name_variable.'"  />'.get_lang('Save').'</button>';

					//loading variable from the english array
					$english_name_variable = $english_language_array[$lang_file][$name_variable];
					$list_info[]=array($lang_file.'.inc.php',
						$name_variable,
						$english_name_variable,
						$parent_variable_value,$obj_text,$obj_button);
				}
			}
		}
	}

	$list_info = array_unique_dimensional($list_info);
	return $list_info;
}

// Allow see data in sort table
$list_info = array();
if (isset($_REQUEST['txt_search_word'])) {
	//@todo fix to accept a char with 1 char
	if (strlen(trim($_REQUEST['txt_search_word']))>2) {
		$list_info = search_language_term(
			$_REQUEST['txt_search_word'],
			true,
			true,
			true,
			true
		);
	}
}

$parameters = array(
	'id' => intval($_GET['id']),
	'sub_language_id' => intval($_GET['sub_language_id']),
	'txt_search_word' => $txt_search_word
);
$table = new SortableTableFromArrayConfig($list_info, 1,20,'data_info');
$table->set_additional_parameters($parameters);
$table->set_header(0, get_lang('LanguageFile'));
$table->set_header(1, get_lang('LanguageVariable'));
$table->set_header(2, get_lang('EnglishName'));
$table->set_header(3, get_lang('OriginalName'));
$table->set_header(4, get_lang('SubLanguage'),false);
$table->set_header(5, get_lang('Edit'),false);
$table->display();

Display :: display_footer();
