"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 '';
if (isset ($question[$description_id]))
{
echo '- '.get_lang('QuestionPlan').'
';
echo '- '.$question[$description_id].'
';
}
if (isset ($information[$description_id]))
{
echo '- '.get_lang('Info2Say').'
';
echo '- '.$information[$description_id].'
';
}
echo '
';
}
$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 => $description)
{
echo '
';
echo '';
echo text_filter($description->content);
}
}
else
{
echo '
'.get_lang('ThisCourseDescriptionIsEmpty').'';
}
}
/*
==============================================================================
FOOTER
==============================================================================
*/
Display :: display_footer();
?> 
';
echo ' ';
echo '';
echo '
';
echo ' ';
}
echo '