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- <?php // $Id: index.php 10204 2006-11-26 20:46:53Z pcool $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004 Dokeos S.A.
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) Bart Mollet, Hogeschool Gent
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * This script edits the course description.
- * This script is reserved for users with write access on the course.
- *
- * @author Thomas Depraetere
- * @author Hugues Peeters
- * @author Christophe Gesché
- * @author Olivier brouckaert
- * @package dokeos.course_description
- ==============================================================================
- */
- /*
- ==============================================================================
- INIT SECTION
- ==============================================================================
- */
- // name of the language file that needs to be included
- $language_file = array ('course_description', 'pedaSuggest');
- include ('../inc/global.inc.php');
- $this_section = SECTION_COURSES;
- include (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
- /*
- -----------------------------------------------------------
- Header
- -----------------------------------------------------------
- */
- Display :: display_header($nameTools, "Description");
- api_display_tool_title($nameTools);
- api_protect_course_script();
- /*
- -----------------------------------------------------------
- Constants and variables
- -----------------------------------------------------------
- */
- $nameTools = get_lang(TOOL_COURSE_DESCRIPTION);
- $interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('CourseProgram'));
- $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
- $show_description_list = true;
- $show_peda_suggest = true;
- define('ADD_BLOCK', 0);
- // Default descriptions
- $default_description_titles = array();
- $default_description_titles[1]= get_lang('GeneralDescription');
- $default_description_titles[2]= get_lang('Objectives');
- $default_description_titles[3]= get_lang('Topics');
- $default_description_titles[4]= get_lang('Methodology');
- $default_description_titles[5]= get_lang('CourseMaterial');
- $default_description_titles[6]= get_lang('HumanAndTechnicalResources');
- $default_description_titles[7]= get_lang('Assessment');
- $question = array();
- $question[1]= get_lang('GeneralDescriptionQuestions');
- $question[2]= get_lang('ObjectivesQuestions');
- $question[3]= get_lang('TopicsQuestions');
- $question[4]= get_lang('MethodologyQuestions');
- $question[5]= get_lang('CourseMaterialQuestions');
- $question[6]= get_lang('HumanAndTechnicalResourcesQuestions');
- $question[7]= get_lang('AssessmentQuestions');
- $information = array();
- $information[1]= get_lang('GeneralDescriptionInformation');
- $information[2]= get_lang('ObjectivesInformation');
- $information[3]= get_lang('TopicsInformation');
- $information[4]= get_lang('MethodologyInformation');
- $information[5]= get_lang('CourseMaterialInformation');
- $information[6]= get_lang('HumanAndTechnicalResourcesInformation');
- $information[7]= get_lang('AssessmentInformation');
- $default_description_title_editable = array();
- $default_description_title_editable[1] = false;
- $default_description_title_editable[2] = true;
- $default_description_title_editable[3] = true;
- $default_description_title_editable[4] = true;
- $default_description_title_editable[5] = true;
- $default_description_title_editable[6] = true;
- $default_description_title_editable[7] = true;
- /*
- ==============================================================================
- MAIN CODE
- ==============================================================================
- */
- $description_id = isset ($_REQUEST['description_id']) ? intval($_REQUEST['description_id']) : null;
- if (api_is_allowed_to_edit() && !is_null($description_id))
- {
- // Delete a description block
- if (isset ($_GET['action']) && $_GET['action'] == 'delete')
- {
- $sql = "DELETE FROM $tbl_course_description WHERE id='$description_id'";
- api_sql_query($sql, __FILE__, __LINE__);
- Display :: display_normal_message(get_lang('CourseDescriptionDeleted'));
- }
- // Add or edit a description block
- else
- {
- $sql = "SELECT * FROM $tbl_course_description WHERE id='$description_id'";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- if ($description = mysql_fetch_array($result))
- {
- $default_description_titles[$description_id] = $description['title'];
- $description_content = $description['content'];
- }
- // Build the form
- $form = new FormValidator('course_description');
- $form->addElement('hidden', 'description_id');
- if (($description_id == ADD_BLOCK) || $default_description_title_editable[$description_id])
- {
- $form->add_textfield('title', get_lang('Title'));
- }
- $form->add_html_editor('content', get_lang('Content'));
- $form->addElement('submit', null, get_lang('Ok'));
- // Set some default values
- $default['title'] = $default_description_titles[$description_id];
- $default['content'] = $description_content;
- $default['description_id'] = $description_id;
- $form->setDefaults($default);
- // If form validates: save the description block
- if ($form->validate())
- {
- $description = $form->exportValues();
- $content = $description['content'];
- $title = $description['title'];
- if ($description['description_id'] == ADD_BLOCK)
- {
- $sql = "SELECT MAX(id) FROM $tbl_course_description";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- list ($new_id) = mysql_fetch_row($result);
- $new_id = max(sizeof($default_description_titles), $new_id);
- $sql = "INSERT IGNORE INTO $tbl_course_description SET id = '".$new_id."', title = '".mysql_real_escape_string($title)."', content = '".mysql_real_escape_string($content)."'";
- api_sql_query($sql, __FILE__, __LINE__);
- }
- else
- {
- if (!$default_description_title_editable[$description_id])
- {
- $title = $default_description_titles[$description_id];
- }
- $sql = "DELETE FROM $tbl_course_description WHERE id = '".$description_id."'";
- api_sql_query($sql, __FILE__, __LINE__);
- $sql = "INSERT IGNORE INTO $tbl_course_description SET id = '".$description_id."', title = '".mysql_real_escape_string($title)."', content = '".mysql_real_escape_string($content)."'";
- api_sql_query($sql, __FILE__, __LINE__);
- }
- Display :: display_normal_message(get_lang('CourseDescriptionUpdated'));
- }
- // Show the form
- else
- {
- if ($show_peda_suggest)
- {
- echo '<dl>';
- if (isset ($question[$description_id]))
- {
- echo '<dt><b>'.get_lang('QuestionPlan').'</b></dt>';
- echo '<dd>'.$question[$description_id].'</dd>';
- }
- if (isset ($information[$description_id]))
- {
- echo '<dt><b>'.get_lang('Info2Say').'</b></dt>';
- echo '<dd>'.$information[$description_id].'</dd>';
- }
- echo '</dl>';
- }
- $form->display();
- $show_description_list = false;
- }
- }
- }
- // Show the list of all description blocks
- if ($show_description_list)
- {
- $sql = "SELECT * FROM $tbl_course_description ORDER BY id";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- $descriptions;
- while ($description = mysql_fetch_object($result))
- {
- $descriptions[$description->id] = $description;
- }
- if (api_is_allowed_to_edit())
- {
- $categories = array ();
- foreach ($default_description_titles as $id => $title)
- {
- if (!array_key_exists($id, $descriptions))
- {
- $categories[$id] = $title;
- }
- }
- $categories[ADD_BLOCK] = get_lang('NewBloc');
- $cat_form = new FormValidator('category', 'get');
- $group = array ();
- $group[] = $cat_form->createElement('select', 'description_id', get_lang('AddCat'), $categories);
- $group[] = $cat_form->createElement('submit', null, get_lang('Ok'));
- $cat_form->addGroup($group, 'cat', get_lang('AddCat'), null, false);
- $cat_form->display();
- }
- if (count($descriptions) > 0)
- {
- foreach ($descriptions as $id => $description)
- {
- echo '<hr noshade="noshade" size="1"/>';
- echo '<div>';
- if (api_is_allowed_to_edit())
- {
- echo '<a href="'.$_SERVER['PHP_SELF'].'?description_id='.$description->id.'">';
- echo '<img src="../img/edit.gif" alt="'.get_lang('Modify').'" border="0" style="vertical-align:middle;float:right;margin:2px;" />';
- echo '</a> ';
- echo '<a href="'.$_SERVER['PHP_SELF'].'?action=delete&description_id='.$description->id.'" onclick="javascript:if(!confirm(\''.addslashes(htmlentities(get_lang('ConfirmYourChoice'))).'\')) return false;">';
- echo '<img src="../img/delete.gif" alt="'.get_lang("Delete").'" border="0" style="vertical-align:middle;float:right;margin:2px;" />';
- echo '</a> ';
- }
- echo '<h3>'.$description->title.'</h3>';
- echo '</div>';
- echo text_filter($description->content);
- }
- }
- else
- {
- echo '<br /><em>'.get_lang('ThisCourseDescriptionIsEmpty').'</em>';
- }
- }
- /*
- ==============================================================================
- FOOTER
- ==============================================================================
- */
- Display :: display_footer();
- ?>
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