Julio Montoya
10 years ago
parent
ab5244cf84
commit
512c20a427
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<?php |
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/* For licensing terms, see /license.txt */ |
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/** |
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* @author Roan Embrechts - initial admin interface |
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* @package chamilo.admin |
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* @deprecated |
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*/ |
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/** |
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* INIT SECTION |
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*/ |
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|
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// name of the language file that needs to be included |
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$language_file = 'admin'; |
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$extra_lang_file = "create_course"; |
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|
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// global settings initialisation |
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// also provides access to main api (inc/lib/main_api.lib.php) |
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include("../inc/global.inc.php"); |
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$this_section=SECTION_PLATFORM_ADMIN; |
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api_protect_admin_script(); |
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if (isset($extra_lang_file)) include(api_get_path(INCLUDE_PATH)."../lang/english/".$extra_lang_file.".inc.php"); |
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if (isset($extra_lang_file)) include(api_get_path(INCLUDE_PATH)."../lang/".$language_interface."/".$extra_lang_file.".inc.php"); |
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|
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/* |
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Constants |
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*/ |
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define ("CREATE_VIRTUAL_COURSE_OPTION", "create_virtual_course"); |
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define ("DISPLAY_VIRTUAL_COURSE_LIST_OPTION", "display_virtual_course_list"); |
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|
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define ("FORM_ELEMENT_CODE_SIZE", "20"); |
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define ("FORM_ELEMENT_TEXT_SIZE", "60"); |
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define ("SELECT_BOX_SIZE", "10"); |
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define ("COURSE_TITLE_FORM_NAME", "course_title"); |
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define ("LANGUAGE_SELECT_FORM_NAME" , "course_language"); |
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define ("REAL_COURSE_SELECT_FORM_NAME" , "real_course_code"); |
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define ("WANTED_COURSE_CODE_FORM_NAME" , "wanted_course_code"); |
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define ("COURSE_CATEGORY_FORM_NAME" , "course_category"); |
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|
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/* |
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----------------------------------------------------------- |
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Header |
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----------------------------------------------------------- |
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*/ |
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$tool_name = get_lang('AdminManageVirtualCourses'); // title of the page (should come from the language file) |
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$interbreadcrumb[]=array('url' => 'index.php',"name" => get_lang('PlatformAdmin')); |
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Display::display_header($tool_name); |
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/* |
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============================================================================== |
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DISPLAY FUNCTIONS |
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============================================================================== |
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*/ |
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function make_strong($text) |
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{ |
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return "<strong>" . $text . "</strong>"; |
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} |
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|
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/** |
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* Return a list of language directories. |
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* @todo function does not belong here, move to code library, |
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* also see infocours.php and index.php which contain a similar function |
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*/ |
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function get_language_folder_list($dirname) |
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{ |
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if($dirname[strlen($dirname)-1]!='/') $dirname.='/'; |
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$handle=opendir($dirname); |
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while ($entries = readdir($handle)) |
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{ |
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if ($entries=='.' || $entries=='..' || $entries=='CVS') continue; |
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if (is_dir($dirname.$entries)) |
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{ |
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$language_list[] = $entries; |
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} |
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} |
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closedir($handle); |
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return $language_list; |
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} |
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|
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/** |
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* Displays a select element (drop down menu) so the user can select |
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* the course language. |
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* @todo function does not belong here, move to (display?) library, |
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* @todo language display used apparently no longer existing array, converted to english for now. |
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* but we should switch to display the real language names. |
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*/ |
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function display_language_select($element_name) |
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{ |
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global $platformLanguage; |
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|
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//get language list |
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$dirname = api_get_path(SYS_PATH)."main/lang/"; |
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$language_list = get_language_folder_list($dirname); |
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sort($language_list); |
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|
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//build array with strings to display |
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foreach ($language_list as $this_language) |
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{ |
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$language_to_display[$this_language] = $this_language; |
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} |
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|
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//sort alphabetically |
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//warning: key,value association needs to be maintained --> asort instead of sort |
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asort($language_to_display); |
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$user_selected_language = $_SESSION["user_language_choice"]; |
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if (! isset($user_selected_language) ) $user_selected_language = $platformLanguage; |
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//display |
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echo "<select name=\"$element_name\">"; |
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foreach ($language_to_display as $key => $value) |
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{ |
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if ($key == $user_selected_language) $option_end = "selected >"; |
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else $option_end = ">"; |
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echo "<option value=\"$key\" $option_end"; |
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echo $value; |
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echo "</option>\n"; |
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} |
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echo "</select>"; |
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} |
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/** |
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* This code creates a select form element to let the user |
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* choose a real course to link to. |
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* |
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* We display the course code, but internally store the course id. |
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*/ |
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function display_real_course_code_select($element_name) |
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{ |
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$real_course_list = CourseManager::get_real_course_list(); |
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echo "<select name=\"$element_name\" size=\"".SELECT_BOX_SIZE."\" >\n"; |
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foreach($real_course_list as $real_course) |
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{ |
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$course_code = $real_course["code"]; |
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echo "<option value=\"". $course_code ."\">"; |
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echo $course_code; |
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echo "</option>\n"; |
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} |
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echo "</select>\n"; |
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} |
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function display_create_virtual_course_form() |
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{ |
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global $charset; |
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$category_table = Database::get_main_table(TABLE_MAIN_CATEGORY); |
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$message = make_strong(get_lang('AdminCreateVirtualCourse')) . "<br/>" . get_lang('AdminCreateVirtualCourseExplanation') . "<br/>This feature is in development phase, bug reports welcome."; |
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?> |
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<p><?php echo $message; ?></p>
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<b><?php echo get_lang('MandatoryFields') ?></b>
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<form method="post" action="<?php echo api_get_self(); ?>">
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<table> |
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<tr valign="top"> |
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<td colspan="2"> |
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</td> |
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</tr> |
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<tr valign="top"> |
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<td align="right"> |
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<?php |
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echo make_strong(get_lang('CourseTitle')) . " "; |
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echo "</td>"; |
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echo "<td valign=\"top\">"; |
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echo "<input type=\"Text\" name=\"".COURSE_TITLE_FORM_NAME."\" size=\"".FORM_ELEMENT_TEXT_SIZE."\" value=\"$valueIntitule\"/><br />".get_lang('Ex') ; |
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?> |
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</td> |
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</tr> |
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<tr valign="top"> |
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<td align="right"><?php echo make_strong(get_lang('CourseFaculty')) . " "; ?> </td>
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<td> |
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<?php |
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echo "<select name=\"".COURSE_CATEGORY_FORM_NAME."\">"; |
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$sql_query = "SELECT code, name |
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FROM $category_table |
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WHERE auth_course_child ='TRUE' |
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ORDER BY tree_pos"; |
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$category_result = Database::query($sql_query); |
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while ($current_category = Database::fetch_array($category_result)) |
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{ |
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echo "<option value=\"", $current_category["code"], "\""; |
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echo ">(", $current_category["code"], ") ", $current_category["name"]; |
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echo "</option>\n"; |
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} |
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?> |
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</select> |
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<br /><?php echo make_strong(get_lang('TargetFac')) . " " ?> |
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</td> |
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</tr> |
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<tr valign="top"> |
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<td align="right"><?php echo make_strong(get_lang('Code')) . " " ?> </td>
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<td> |
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<?php |
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echo "<input type=\"Text\" name=\"".WANTED_COURSE_CODE_FORM_NAME."\" maxlength=\"".FORM_ELEMENT_CODE_SIZE."\" value=\"$valuePublicCode\"/> |
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<br/>" . get_lang('Max'); |
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?> |
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</td> |
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</tr> |
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<tr valign="top"> |
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<td align="right"> |
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<?php echo make_strong(get_lang('RealCourseCode')) . " " ?> |
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</td> |
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<td> |
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<?php |
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display_real_course_code_select(REAL_COURSE_SELECT_FORM_NAME); |
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//echo "<input type=\"Text\" name=\"real_course_code\" maxlength=\"".FORM_ELEMENT_CODE_SIZE."\" value=\"" . api_htmlentities($valueTitular, ENT_COMPAT, $charset) . "\"/>"; |
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?> |
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</td> |
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</tr> |
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<tr valign="top"> |
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<td align="right"> |
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<?php |
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echo make_strong(get_lang('CourseLanguage')) . " "; |
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?> |
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</td> |
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<td> <?php display_language_select(LANGUAGE_SELECT_FORM_NAME); ?> |
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</td> |
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</tr> |
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<tr valign="top"> |
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<td> |
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</td> |
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<td> |
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<input type="Submit" name="submit_create_virtual_course" value="<?php echo get_lang('Ok')?>"/>
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</td> |
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</tr> |
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</table> |
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</form> |
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<?php |
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} |
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function display_main_options() |
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{ |
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$message = "<ul><li><a href=\"?action=".CREATE_VIRTUAL_COURSE_OPTION."\">".get_lang('CreateVirtualCourse')."</a></li>"; |
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$message .= "<li><a href=\"?action=".DISPLAY_VIRTUAL_COURSE_LIST_OPTION."\">".get_lang('DisplayListVirtualCourses')."</a></li></ul>"; |
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echo $message; |
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} |
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function display_virtual_course_list() |
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{ |
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$course_list = CourseManager::get_virtual_course_list(); |
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if (! is_array($course_list) ) |
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{ |
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//there are no virtual courses |
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echo "<i>".get_lang('ThereAreNoVirtualCourses')."</i>"; |
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return; |
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} |
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$column_header[] = array(get_lang('Title'),true); |
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$column_header[] = array(get_lang('Code'),true); |
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$column_header[] = array(get_lang('VisualCode'),true); |
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$column_header[] = array(get_lang('LinkedCourseTitle'),true); |
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$column_header[] = array(get_lang('LinkedCourseCode'),true); |
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$table_data = array(); |
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for($i = 0; $i < count($course_list); $i++) |
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{ |
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$course_list[$i] = Database::generate_abstract_course_field_names($course_list[$i]); |
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$target_course_code = $course_list[$i]["target_course_code"]; |
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$real_course_info = Database::get_course_info($target_course_code); |
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$row = array(); |
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$row[] = $course_list[$i]["title"]; |
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$row[] = $course_list[$i]["system_code"]; |
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$row[] = $course_list[$i]["visual_code"]; |
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$row[] = $real_course_info["title"]; |
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$row[]= $real_course_info["system_code"]; |
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$table_data[] = $row; |
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} |
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Display::display_sortable_table($column_header,$table_data,array(),array(),array('action'=>$_GET['action'])); |
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} |
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/* |
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============================================================================== |
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TOOL LOGIC FUNCTIONS |
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============================================================================== |
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*/ |
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/** |
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* Checks all parameters needed to create a virtual course. |
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* If they are all set, the virtual course creation procedure is called. |
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* Call this function instead of create_virtual_course |
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*/ |
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function attempt_create_virtual_course($real_course_code, $course_title, $wanted_course_code, $course_language, $course_category) |
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{ |
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//better: create parameter list, check the entire list, when false display errormessage |
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CourseManager::check_parameter_or_fail($real_course_code, "Unspecified parameter: real course id."); |
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CourseManager::check_parameter_or_fail($course_title, "Unspecified parameter: course title."); |
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CourseManager::check_parameter_or_fail($wanted_course_code, "Unspecified parameter: wanted course code."); |
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CourseManager::check_parameter_or_fail($course_language, "Unspecified parameter: course language."); |
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CourseManager::check_parameter_or_fail($course_category, "Unspecified parameter: course category."); |
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$message = get_lang('AttemptedCreationVirtualCourse') . "<br/>"; |
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$message .= get_lang('CourseTitle') . " " . $course_title . "<br/>"; |
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$message .= get_lang('WantedCourseCode') . " " . $wanted_course_code . "<br/>"; |
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$message .= get_lang('CourseLanguage') . " " . $course_language . "<br/>"; |
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$message .= get_lang('CourseFaculty') . " " . $course_category . "<br/>"; |
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$message .= get_lang('LinkedToRealCourseCode') . " " . $real_course_code . "<br/>"; |
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Display::display_normal_message($message); |
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$creation_success = CourseManager::create_virtual_course( $real_course_code, $course_title, $wanted_course_code, $course_language, $course_category ); |
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if ($creation_success) |
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{ |
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Display::display_normal_message( $course_title . " - " . get_lang('CourseCreationSucceeded') ); |
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return true; |
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} |
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return false; |
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} |
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/* |
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============================================================================== |
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MAIN CODE |
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============================================================================== |
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*/ |
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$action = $_GET["action"]; |
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$attempt_create_virtual_course = $_POST["submit_create_virtual_course"]; |
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//api_display_tool_title($tool_name); |
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if ( isset($attempt_create_virtual_course) && $attempt_create_virtual_course ) |
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{ |
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$real_course_code = $_POST[REAL_COURSE_SELECT_FORM_NAME]; |
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$course_title = $_POST[COURSE_TITLE_FORM_NAME]; |
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$wanted_course_code = $_POST[WANTED_COURSE_CODE_FORM_NAME]; |
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$course_language = $_POST[LANGUAGE_SELECT_FORM_NAME]; |
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$course_category = $_POST[COURSE_CATEGORY_FORM_NAME]; |
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$message = get_lang('AttemptedCreationVirtualCourse') . "<br/>"; |
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$message .= get_lang('CourseTitle') . " " . $course_title . "<br/>"; |
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$message .= get_lang('WantedCourseCode') . " " . $wanted_course_code . "<br/>"; |
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$message .= get_lang('CourseLanguage') . " " . $course_language . "<br/>"; |
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$message .= get_lang('CourseFaculty') . " " . $course_category . "<br/>"; |
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$message .= get_lang('LinkedToRealCourseCode') . " " . $real_course_code . "<br/>"; |
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Display::display_normal_message($message); |
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$creation_success = CourseManager::attempt_create_virtual_course($real_course_code, $course_title, $wanted_course_code, $course_language, $course_category); |
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if ($creation_success) |
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{ |
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Display::display_normal_message( $course_title . " - " . get_lang('CourseCreationSucceeded') ); |
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} |
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else |
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{ |
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//should display error message |
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} |
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echo "<br/>"; |
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} |
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display_main_options(); |
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switch($action) |
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{ |
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case CREATE_VIRTUAL_COURSE_OPTION: |
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display_create_virtual_course_form(); |
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break; |
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case DISPLAY_VIRTUAL_COURSE_LIST_OPTION: |
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display_virtual_course_list(); |
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break; |
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} |
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/* |
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============================================================================== |
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FOOTER |
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============================================================================== |
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*/ |
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Display::display_footer(); |
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?> |
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