Julio Montoya
12 years ago
parent
573877a3eb
commit
71278e567f
@ -0,0 +1,220 @@ |
||||
<?php |
||||
/* For licensing terms, see /license.txt */ |
||||
|
||||
$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE); |
||||
$tbl_category = Database::get_main_table(TABLE_MAIN_CATEGORY); |
||||
|
||||
function isMultipleUrlSupport() |
||||
{ |
||||
global $_configuration; |
||||
if (isset($_configuration['allow_multiple_url_for_course_category'])) { |
||||
return $_configuration['allow_multiple_url_for_course_category']; |
||||
} |
||||
return false; |
||||
} |
||||
|
||||
function getCategory($category) |
||||
{ |
||||
global $tbl_category; |
||||
$category = Database::escape_string($category); |
||||
$sql = "SELECT * FROM $tbl_category WHERE code ='$category'"; |
||||
$result = Database::query($sql); |
||||
if (Database::num_rows($result)) { |
||||
return Database::fetch_array($result, 'ASSOC'); |
||||
} |
||||
return array(); |
||||
} |
||||
|
||||
/** |
||||
* @param $category |
||||
* @return array |
||||
*/ |
||||
function getCategories($category) |
||||
{ |
||||
global $tbl_category, $tbl_course; |
||||
$category = Database::escape_string($category); |
||||
$sql = "SELECT t1.name,t1.code,t1.parent_id,t1.tree_pos,t1.children_count,COUNT(DISTINCT t3.code) AS nbr_courses |
||||
FROM $tbl_category t1 LEFT JOIN $tbl_category t2 ON t1.code=t2.parent_id LEFT JOIN $tbl_course t3 ON t3.category_code=t1.code |
||||
WHERE t1.parent_id " . (empty($category) ? "IS NULL" : "='$category'") . " |
||||
GROUP BY t1.name,t1.code,t1.parent_id,t1.tree_pos,t1.children_count ORDER BY t1.tree_pos"; |
||||
$result = Database::query($sql); |
||||
return Database::store_result($result); |
||||
} |
||||
|
||||
function deleteNode($node) |
||||
{ |
||||
global $tbl_category, $tbl_course; |
||||
$node = Database::escape_string($node); |
||||
|
||||
$result = Database::query("SELECT parent_id,tree_pos FROM $tbl_category WHERE code='$node'"); |
||||
|
||||
if ($row = Database::fetch_array($result)) { |
||||
if (!empty($row['parent_id'])) { |
||||
Database::query("UPDATE $tbl_course SET category_code='" . $row['parent_id'] . "' WHERE category_code='$node'"); |
||||
Database::query("UPDATE $tbl_category SET parent_id='" . $row['parent_id'] . "' WHERE parent_id='$node'"); |
||||
} else { |
||||
Database::query("UPDATE $tbl_course SET category_code='' WHERE category_code='$node'"); |
||||
Database::query("UPDATE $tbl_category SET parent_id=NULL WHERE parent_id='$node'"); |
||||
} |
||||
|
||||
Database::query("UPDATE $tbl_category SET tree_pos=tree_pos-1 WHERE tree_pos > '" . $row['tree_pos'] . "'"); |
||||
Database::query("DELETE FROM $tbl_category WHERE code='$node'"); |
||||
|
||||
if (!empty($row['parent_id'])) { |
||||
updateFils($row['parent_id']); |
||||
} |
||||
} |
||||
} |
||||
|
||||
function addNode($code, $name, $canHaveCourses, $parent_id) |
||||
{ |
||||
global $tbl_category; |
||||
$code = trim(Database::escape_string($code)); |
||||
$name = trim(Database::escape_string($name)); |
||||
$parent_id = Database::escape_string($parent_id); |
||||
$canHaveCourses = Database::escape_string($canHaveCourses); |
||||
|
||||
$result = Database::query("SELECT 1 FROM $tbl_category WHERE code='$code'"); |
||||
if (Database::num_rows($result)) { |
||||
return false; |
||||
} |
||||
|
||||
$result = Database::query("SELECT MAX(tree_pos) AS maxTreePos FROM $tbl_category"); |
||||
$row = Database::fetch_array($result); |
||||
$tree_pos = $row['maxTreePos'] + 1; |
||||
$code = generate_course_code($code); |
||||
$sql = "INSERT INTO $tbl_category(name,code,parent_id,tree_pos,children_count,auth_course_child) |
||||
VALUES('$name','$code'," . (empty($parent_id) ? "NULL" : "'$parent_id'") . ",'$tree_pos','0','$canHaveCourses')"; |
||||
Database::query($sql); |
||||
updateFils($parent_id); |
||||
return true; |
||||
} |
||||
|
||||
function editNode($code, $name, $canHaveCourses, $old_code) |
||||
{ |
||||
global $tbl_category, $tbl_course; |
||||
|
||||
$code = trim(Database::escape_string($code)); |
||||
$name = trim(Database::escape_string($name)); |
||||
$old_code = Database::escape_string($old_code); |
||||
$canHaveCourses = Database::escape_string($canHaveCourses); |
||||
|
||||
if ($code != $old_code) { |
||||
$result = Database::query("SELECT 1 FROM $tbl_category WHERE code='$code'"); |
||||
if (Database::num_rows($result)) { |
||||
return false; |
||||
} |
||||
} |
||||
$code = generate_course_code($code); |
||||
$sql = "UPDATE $tbl_category SET name='$name', code='$code', auth_course_child = '$canHaveCourses' |
||||
WHERE code='$old_code'"; |
||||
Database::query($sql); |
||||
var_dump($sql); |
||||
|
||||
$sql = "UPDATE $tbl_course SET category_code = '$code' WHERE category_code = '$old_code' "; |
||||
Database::query($sql); |
||||
return true; |
||||
} |
||||
|
||||
function moveNodeUp($code, $tree_pos, $parent_id) |
||||
{ |
||||
global $tbl_category; |
||||
$code = Database::escape_string($code); |
||||
$tree_pos = Database::escape_string($tree_pos); |
||||
$parent_id = Database::escape_string($parent_id); |
||||
|
||||
$result = Database::query("SELECT code,tree_pos FROM $tbl_category WHERE parent_id " . (empty($parent_id) ? "IS NULL" : "='$parent_id'") . " AND tree_pos<'$tree_pos' ORDER BY tree_pos DESC LIMIT 0,1"); |
||||
|
||||
if (!$row = Database::fetch_array($result)) { |
||||
$result = Database::query("SELECT code,tree_pos FROM $tbl_category WHERE parent_id " . (empty($parent_id) ? "IS NULL" : "='$parent_id'") . " AND tree_pos>'$tree_pos' ORDER BY tree_pos DESC LIMIT 0,1"); |
||||
|
||||
if (!$row = Database::fetch_array($result)) { |
||||
return false; |
||||
} |
||||
} |
||||
|
||||
Database::query("UPDATE $tbl_category SET tree_pos='" . $row['tree_pos'] . "' WHERE code='$code'"); |
||||
Database::query("UPDATE $tbl_category SET tree_pos='$tree_pos' WHERE code='$row[code]'"); |
||||
} |
||||
|
||||
function updateFils($category) |
||||
{ |
||||
global $tbl_category; |
||||
$category = Database::escape_string($category); |
||||
$result = Database::query("SELECT parent_id FROM $tbl_category WHERE code='$category'"); |
||||
|
||||
if ($row = Database::fetch_array($result)) { |
||||
updateFils($row['parent_id']); |
||||
} |
||||
|
||||
$children_count = compterFils($category, 0) - 1; |
||||
Database::query("UPDATE $tbl_category SET children_count='$children_count' WHERE code='$category'"); |
||||
} |
||||
|
||||
function compterFils($pere, $cpt) |
||||
{ |
||||
global $tbl_category; |
||||
$pere = Database::escape_string($pere); |
||||
$result = Database::query("SELECT code FROM $tbl_category WHERE parent_id='$pere'"); |
||||
|
||||
while ($row = Database::fetch_array($result)) { |
||||
$cpt = compterFils($row['code'], $cpt); |
||||
} |
||||
return ($cpt + 1); |
||||
} |
||||
|
||||
|
||||
function listCategories($categorySource) |
||||
{ |
||||
$categorySource = isset($categorySource) ? $categorySource : null; |
||||
$categories = getCategories($categorySource); |
||||
|
||||
if (count($categories) > 0) { |
||||
$table = new HTML_Table(array('class' => 'data_table')); |
||||
$column = 0; |
||||
$row = 0; |
||||
$headers = array( |
||||
get_lang('Category'), get_lang('CategoriesNumber'), get_lang('Courses'), get_lang('Actions') |
||||
); |
||||
foreach ($headers as $header) { |
||||
$table->setHeaderContents($row, $column, $header); |
||||
$column++; |
||||
} |
||||
$row++; |
||||
$mainUrl = api_get_path(WEB_CODE_PATH).'admin/course_category.php?category='.$categorySource; |
||||
|
||||
$editIcon = Display::return_icon('edit.png', get_lang('EditNode'), null, ICON_SIZE_SMALL); |
||||
$deleteIcon = Display::return_icon('delete.png', get_lang('DeleteNode'), null, ICON_SIZE_SMALL); |
||||
$moveIcon = Display::return_icon('up.png', get_lang('UpInSameLevel'), null, ICON_SIZE_SMALL); |
||||
|
||||
foreach ($categories as $category) { |
||||
|
||||
$editUrl = $mainUrl.'&id='.$category['code'].'&action=edit'; |
||||
$deleteUrl = $mainUrl.'&id='.$category['code'].'&action=delete'; |
||||
$moveUrl = $mainUrl.'&id='.$category['code'].'&action=moveUp&tree_pos='.$category['tree_pos']; |
||||
|
||||
$actions = Display::url($editIcon, $editUrl).Display::url($deleteIcon, $deleteUrl).Display::url($moveIcon, $moveUrl); |
||||
$url = api_get_path(WEB_CODE_PATH).'admin/course_category.php?category='.$category['code']; |
||||
$title = Display::url( |
||||
Display::return_icon('folder_document.gif', get_lang('OpenNode'), null, ICON_SIZE_SMALL).' '.$category['name'], |
||||
$url |
||||
); |
||||
$content = array( |
||||
$title, |
||||
$category['children_count'], |
||||
$category['nbr_courses'], |
||||
|
||||
$actions |
||||
); |
||||
$column = 0; |
||||
foreach ($content as $value) { |
||||
$table->setCellContents($row, $column, $value); |
||||
$column++; |
||||
} |
||||
$row++; |
||||
} |
||||
return $table->toHtml(); |
||||
} else { |
||||
return Display::return_message(get_lang("NoCategories"), 'warning'); |
||||
} |
||||
} |
||||
Loading…
Reference in new issue