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917 lines
30 KiB
917 lines
30 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Class CourseCategory.
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*/
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class CourseCategory
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{
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/**
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* Returns the category fields from the database from an int ID.
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*
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* @param int $categoryId The category ID
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*
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* @return array
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*/
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public static function getCategoryById($categoryId)
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{
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$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$categoryId = (int) $categoryId;
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$sql = "SELECT * FROM $table WHERE id = $categoryId";
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$result = Database::query($sql);
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if (Database::num_rows($result)) {
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return Database::fetch_array($result, 'ASSOC');
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}
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return [];
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}
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/**
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* Get category details from a simple category code.
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*
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* @param string $categoryCode The literal category code
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*
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* @return array
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*/
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public static function getCategory($categoryCode)
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{
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$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$categoryCode = Database::escape_string($categoryCode);
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$sql = "SELECT * FROM $table WHERE code ='$categoryCode'";
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$result = Database::query($sql);
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if (Database::num_rows($result)) {
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$category = Database::fetch_array($result, 'ASSOC');
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if ($category) {
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// Get access url id
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$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
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$sql = "SELECT * FROM $table WHERE course_category_id = ".$category['id'];
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$result = Database::query($sql);
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$result = Database::fetch_array($result);
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if ($result) {
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$category['access_url_id'] = $result['access_url_id'];
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}
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return $category;
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}
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}
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return [];
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}
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/**
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* @param string $category Optional. Parent category code
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*
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* @return array
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*/
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public static function getCategories($category = '')
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{
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$tbl_category = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
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$category = Database::escape_string($category);
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$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
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$conditions = " INNER JOIN $table a ON (t1.id = a.course_category_id)";
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$whereCondition = " AND a.access_url_id = ".api_get_current_access_url_id();
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$allowBaseCategories = api_get_configuration_value('allow_base_course_category');
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if ($allowBaseCategories) {
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$whereCondition = " AND (a.access_url_id = ".api_get_current_access_url_id()." OR a.access_url_id = 1) ";
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}
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$parentIdCondition = " AND (t1.parent_id IS NULL OR t1.parent_id = '' )";
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if (!empty($category)) {
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$parentIdCondition = " AND t1.parent_id = '$category' ";
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}
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$sql = "SELECT
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t1.id,
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t1.name,
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t1.code,
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t1.parent_id,
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t1.tree_pos,
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t1.children_count,
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COUNT(DISTINCT t3.code) AS nbr_courses,
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a.access_url_id
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FROM $tbl_category t1
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$conditions
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LEFT JOIN $tbl_category t2
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ON t1.code = t2.parent_id
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LEFT JOIN $tbl_course t3
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ON t3.category_code=t1.code
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WHERE
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1 = 1
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$parentIdCondition
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$whereCondition
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GROUP BY t1.name,
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t1.code,
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t1.parent_id,
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t1.tree_pos,
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t1.children_count
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ORDER BY t1.tree_pos";
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$result = Database::query($sql);
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return Database::store_result($result, 'ASSOC');
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}
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/**
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* Returns a flat list of all course categories in this URL. If the
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* allow_base_course_category option is true, then also show the
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* course categories of the base URL.
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*
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* @return array [id, name, code, parent_id, tree_pos, children_count, number_courses]
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*/
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public static function getAllCategories()
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{
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$tbl_category = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
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$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
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$conditions = " INNER JOIN $table a ON (t1.id = a.course_category_id)";
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$whereCondition = " AND a.access_url_id = ".api_get_current_access_url_id();
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$allowBaseCategories = api_get_configuration_value('allow_base_course_category');
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if ($allowBaseCategories) {
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$whereCondition = " AND (a.access_url_id = ".api_get_current_access_url_id()." OR a.access_url_id = 1) ";
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}
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$sql = "SELECT
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t1.id,
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t1.name,
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t1.code,
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t1.parent_id,
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t1.tree_pos,
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t1.children_count,
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COUNT(DISTINCT t3.code) AS number_courses
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FROM $tbl_category t1
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$conditions
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LEFT JOIN $tbl_course t3
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ON t3.category_code=t1.code
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WHERE 1=1
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$whereCondition
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GROUP BY
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t1.name,
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t1.code,
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t1.parent_id,
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t1.tree_pos,
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t1.children_count
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ORDER BY t1.parent_id, t1.tree_pos";
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$result = Database::query($sql);
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return Database::store_result($result, 'ASSOC');
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}
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/**
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* @param string $code
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* @param string $name
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* @param string $canHaveCourses
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* @param int $parent_id
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*
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* @return bool
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*/
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public static function addNode($code, $name, $canHaveCourses, $parent_id)
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{
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$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$code = trim($code);
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$name = trim($name);
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$parent_id = trim($parent_id);
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$code = CourseManager::generate_course_code($code);
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$sql = "SELECT 1 FROM $table
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WHERE code = '".Database::escape_string($code)."'";
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$result = Database::query($sql);
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if (Database::num_rows($result)) {
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return false;
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}
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$result = Database::query("SELECT MAX(tree_pos) AS maxTreePos FROM $table");
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$row = Database::fetch_array($result);
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$tree_pos = $row['maxTreePos'] + 1;
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$params = [
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'name' => html_filter($name),
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'code' => $code,
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'parent_id' => empty($parent_id) ? null : $parent_id,
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'tree_pos' => $tree_pos,
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'children_count' => 0,
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'auth_course_child' => $canHaveCourses,
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'auth_cat_child' => 'TRUE',
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];
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$categoryId = Database::insert($table, $params);
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if ($categoryId) {
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self::updateParentCategoryChildrenCount($parent_id, 1);
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UrlManager::addCourseCategoryListToUrl(
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[$categoryId],
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[api_get_current_access_url_id()]
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);
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return $categoryId;
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}
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return false;
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}
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/**
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* Recursive function that updates the count of children in the parent.
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*
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* @param string $categoryId Category ID
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* @param int $delta The number to add or delete (1 to add one, -1 to remove one)
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*/
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public static function updateParentCategoryChildrenCount($categoryId, $delta = 1)
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{
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$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$categoryId = Database::escape_string($categoryId);
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$delta = (int) $delta;
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// First get to the highest level possible in the tree
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$result = Database::query("SELECT parent_id FROM $table WHERE code = '$categoryId'");
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$row = Database::fetch_array($result);
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if ($row !== false and $row['parent_id'] != 0) {
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// if a parent was found, enter there to see if he's got one more parent
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self::updateParentCategoryChildrenCount($row['parent_id'], $delta);
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}
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// Now we're at the top, get back down to update each child
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$sql = "UPDATE $table SET children_count = (children_count - ".abs($delta).") WHERE code = '$categoryId'";
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if ($delta >= 0) {
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$sql = "UPDATE $table SET children_count = (children_count + $delta) WHERE code = '$categoryId'";
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}
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Database::query($sql);
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}
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/**
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* @param string $node
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*
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* @return bool
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*/
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public static function deleteNode($node)
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{
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$category = self::getCategory($node);
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if (empty($category)) {
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return false;
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}
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$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
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$tbl_category = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$node = Database::escape_string($node);
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$result = Database::query("SELECT parent_id, tree_pos FROM $tbl_category WHERE code='$node'");
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if ($row = Database::fetch_array($result)) {
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if (!empty($row['parent_id'])) {
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Database::query(
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"UPDATE $tbl_course SET category_code = '".$row['parent_id']."' WHERE category_code='$node'"
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);
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Database::query("UPDATE $tbl_category SET parent_id='".$row['parent_id']."' WHERE parent_id='$node'");
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} else {
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Database::query("UPDATE $tbl_course SET category_code='' WHERE category_code='$node'");
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Database::query("UPDATE $tbl_category SET parent_id=NULL WHERE parent_id='$node'");
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}
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$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
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$sql = "DELETE FROM $table WHERE course_category_id = ".$category['id'];
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Database::query($sql);
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Database::query("UPDATE $tbl_category SET tree_pos=tree_pos-1 WHERE tree_pos > '".$row['tree_pos']."'");
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Database::query("DELETE FROM $tbl_category WHERE code='$node'");
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if (!empty($row['parent_id'])) {
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self::updateParentCategoryChildrenCount($row['parent_id'], -1);
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}
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return true;
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}
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}
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/**
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* @param string $code
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* @param string $name
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* @param string $canHaveCourses
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* @param string $old_code
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*
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* @return bool
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*/
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public static function editNode(
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$code,
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$name,
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$canHaveCourses,
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$old_code,
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?string $newParentCode = null,
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?string $oldParentCode = null
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) {
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$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
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$tbl_category = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$code = CourseManager::generate_course_code($code);
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$name = html_filter($name);
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$code = CourseManager::generate_course_code($code);
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// Updating category
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Database::update(
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$tbl_category,
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[
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'name' => $name,
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'code' => $code,
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'auth_course_child' => $canHaveCourses,
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],
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['code = ?' => $old_code]
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);
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// Updating children
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Database::update(
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$tbl_category,
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['parent_id' => $code],
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['parent_id = ?' => $old_code]
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);
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// Updating course category
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Database::update(
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$tbl_course,
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['category_code' => $code],
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['category_code = ?' => $old_code]
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);
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Database::update(
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$tbl_category,
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['parent_id' => $newParentCode ?: null],
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['code = ?' => $code]
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);
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self::updateParentCategoryChildrenCount($oldParentCode, -1);
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self::updateParentCategoryChildrenCount($newParentCode, 1);
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return true;
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}
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/**
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* Move a node up on display.
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*
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* @param string $code
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* @param int $tree_pos
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* @param string $parent_id
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*
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* @return bool
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*/
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public static function moveNodeUp($code, $tree_pos, $parent_id)
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{
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$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$code = Database::escape_string($code);
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$tree_pos = (int) $tree_pos;
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$parent_id = Database::escape_string($parent_id);
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$parentIdCondition = " AND (parent_id IS NULL OR parent_id = '' )";
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if (!empty($parent_id)) {
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$parentIdCondition = " AND parent_id = '$parent_id' ";
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}
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$sql = "SELECT code,tree_pos
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FROM $table
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WHERE
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tree_pos < $tree_pos
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$parentIdCondition
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ORDER BY tree_pos DESC
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LIMIT 0,1";
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$result = Database::query($sql);
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if (!$row = Database::fetch_array($result)) {
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$sql = "SELECT code, tree_pos
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FROM $table
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WHERE
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tree_pos > $tree_pos
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$parentIdCondition
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ORDER BY tree_pos DESC
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LIMIT 0,1";
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$result2 = Database::query($sql);
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if (!$row = Database::fetch_array($result2)) {
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return false;
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}
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}
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$sql = "UPDATE $table
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SET tree_pos ='".$row['tree_pos']."'
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WHERE code='$code'";
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Database::query($sql);
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$sql = "UPDATE $table
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SET tree_pos = '$tree_pos'
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WHERE code= '".$row['code']."'";
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Database::query($sql);
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return true;
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}
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/**
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* @param string $categoryCode
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*
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* @return array
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*/
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public static function getChildren($categoryCode)
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{
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$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$categoryCode = Database::escape_string($categoryCode);
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$sql = "SELECT code, id FROM $table
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WHERE parent_id = '$categoryCode'";
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$result = Database::query($sql);
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$children = [];
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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$children[] = $row;
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$subChildren = self::getChildren($row['code']);
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$children = array_merge($children, $subChildren);
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}
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return $children;
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}
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/**
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* @param string $categoryCode
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*
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* @return array
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*/
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public static function getParents($categoryCode)
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{
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if (empty($categoryCode)) {
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return [];
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}
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$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$categoryCode = Database::escape_string($categoryCode);
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$sql = "SELECT code, parent_id
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FROM $table
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WHERE code = '$categoryCode'";
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$result = Database::query($sql);
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$children = [];
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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$parent = self::getCategory($row['parent_id']);
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$children[] = $row;
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$subChildren = self::getParents($parent ? $parent['code'] : null);
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$children = array_merge($children, $subChildren);
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}
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return $children;
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}
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/**
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* @param string $categoryCode
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*
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* @return string|null
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*/
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public static function getParentsToString($categoryCode)
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{
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$parents = self::getParents($categoryCode);
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if (!empty($parents)) {
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$parents = array_reverse($parents);
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$categories = [];
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foreach ($parents as $category) {
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$categories[] = $category['code'];
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}
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return implode(' > ', $categories).' > ';
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}
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return null;
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}
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/**
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* @param string $categorySource
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*
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* @return string
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*/
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public static function listCategories($categorySource)
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{
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$categories = self::getCategories($categorySource);
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$categorySource = Security::remove_XSS($categorySource);
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if (count($categories) > 0) {
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$table = new HTML_Table(['class' => 'table table-hover table-striped data_table']);
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$column = 0;
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$row = 0;
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$headers = [
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get_lang('Category'),
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get_lang('SubCat'),
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get_lang('Courses'),
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get_lang('Actions'),
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];
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foreach ($headers as $header) {
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$table->setHeaderContents($row, $column, $header);
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$column++;
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}
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$row++;
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$mainUrl = api_get_path(WEB_CODE_PATH).'admin/course_category.php?category='.$categorySource;
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$ajaxUrl = api_get_path(WEB_AJAX_PATH).'course_category.ajax.php';
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$editIcon = Display::return_icon(
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'edit.png',
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get_lang('EditNode'),
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null,
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ICON_SIZE_SMALL
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);
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$exportIcon = Display::return_icon('export_csv.png', get_lang('ExportAsCSV'));
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$deleteIcon = Display::return_icon(
|
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'delete.png',
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get_lang('DeleteNode'),
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null,
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ICON_SIZE_SMALL
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);
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$moveIcon = Display::return_icon(
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'up.png',
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get_lang('UpInSameLevel'),
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null,
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ICON_SIZE_SMALL
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);
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$showCoursesIcon = Display::return_icon(
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'course.png',
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get_lang('Courses'),
|
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null,
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ICON_SIZE_SMALL
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|
);
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|
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$urlId = api_get_current_access_url_id();
|
|
foreach ($categories as $category) {
|
|
$categoryId = $category['id'];
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$editUrl = $mainUrl.'&id='.$category['code'].'&action=edit';
|
|
$moveUrl = $mainUrl.'&id='.$category['code'].'&action=moveUp&tree_pos='.$category['tree_pos'];
|
|
$deleteUrl = $mainUrl.'&id='.$category['code'].'&action=delete';
|
|
$exportUrl = $mainUrl.'&id='.$categoryId.'&action=export';
|
|
$showCoursesUrl = $ajaxUrl.'?id='.$categoryId.'&a=show_courses';
|
|
|
|
$actions = [];
|
|
if ($urlId == $category['access_url_id']) {
|
|
$actions[] = Display::url(
|
|
$showCoursesIcon,
|
|
$showCoursesUrl,
|
|
['onclick' => 'showCourses(this, '.$categoryId.')']
|
|
);
|
|
$actions[] = Display::url($editIcon, $editUrl);
|
|
$actions[] = Display::url($moveIcon, $moveUrl);
|
|
$actions[] = Display::url($exportIcon, $exportUrl);
|
|
$actions[] = Display::url(
|
|
$deleteIcon,
|
|
$deleteUrl,
|
|
['onclick' => 'javascript: if (!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('ConfirmYourChoice')), ENT_QUOTES)).'\')) return false;']
|
|
);
|
|
}
|
|
|
|
$url = api_get_path(WEB_CODE_PATH).'admin/course_category.php?category='.$category['code'];
|
|
$title = Display::url(
|
|
Display::return_icon(
|
|
'folder_document.gif',
|
|
get_lang('OpenNode'),
|
|
null,
|
|
ICON_SIZE_SMALL
|
|
).' '.$category['name'].' ('.$category['code'].')',
|
|
$url
|
|
);
|
|
|
|
$countCourses = self::countCoursesInCategory($category['code'], null, false, false);
|
|
|
|
$content = [
|
|
$title,
|
|
$category['children_count'],
|
|
$countCourses,
|
|
implode('', $actions),
|
|
];
|
|
$column = 0;
|
|
foreach ($content as $value) {
|
|
$table->setCellContents($row, $column, $value);
|
|
$column++;
|
|
}
|
|
$row++;
|
|
}
|
|
|
|
return $table->toHtml();
|
|
}
|
|
|
|
return Display::return_message(get_lang('NoCategories'), 'warning');
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public static function getCategoriesToDisplayInHomePage()
|
|
{
|
|
$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
|
|
$sql = "SELECT name FROM $table
|
|
WHERE parent_id IS NULL
|
|
ORDER BY tree_pos";
|
|
|
|
return Database::store_result(Database::query($sql));
|
|
}
|
|
|
|
/**
|
|
* @param string $categoryCode
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function getCategoriesCanBeAddedInCourse($categoryCode)
|
|
{
|
|
$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
|
|
$conditions = " INNER JOIN $table a ON (c.id = a.course_category_id)";
|
|
$whereCondition = ' AND a.access_url_id = '.api_get_current_access_url_id();
|
|
|
|
$tbl_category = Database::get_main_table(TABLE_MAIN_CATEGORY);
|
|
$sql = "SELECT code, name
|
|
FROM $tbl_category c
|
|
$conditions
|
|
WHERE (auth_course_child = 'TRUE' OR code = '".Database::escape_string($categoryCode)."')
|
|
$whereCondition
|
|
ORDER BY tree_pos";
|
|
$res = Database::query($sql);
|
|
|
|
$categoryToAvoid = '';
|
|
if (!api_is_platform_admin()) {
|
|
$categoryToAvoid = api_get_configuration_value('course_category_code_to_use_as_model');
|
|
}
|
|
|
|
$categories[''] = '-';
|
|
while ($cat = Database::fetch_array($res)) {
|
|
$categoryCode = $cat['code'];
|
|
if (!empty($categoryToAvoid) && $categoryToAvoid == $categoryCode) {
|
|
continue;
|
|
}
|
|
$categories[$categoryCode] = '('.$categoryCode.') '.$cat['name'];
|
|
ksort($categories);
|
|
}
|
|
|
|
return $categories;
|
|
}
|
|
|
|
/**
|
|
* @param string $category_code
|
|
* @param string $keyword
|
|
* @param bool $avoidCourses
|
|
* @param bool $checkHidePrivate
|
|
* @param array $conditions
|
|
* @param string $courseLanguageFilter
|
|
*
|
|
* @return int
|
|
*/
|
|
public static function countCoursesInCategory(
|
|
$category_code = '',
|
|
$keyword = '',
|
|
$avoidCourses = true,
|
|
$checkHidePrivate = true,
|
|
$conditions = [],
|
|
$courseLanguageFilter = null,
|
|
$filterShowInCatalogue = false
|
|
) {
|
|
return self::getCoursesInCategory(
|
|
$category_code,
|
|
$keyword,
|
|
$avoidCourses,
|
|
$checkHidePrivate,
|
|
$conditions,
|
|
true,
|
|
$courseLanguageFilter,
|
|
$filterShowInCatalogue
|
|
);
|
|
}
|
|
|
|
public static function getCoursesInCategory(
|
|
$category_code = '',
|
|
$keyword = '',
|
|
$avoidCourses = true,
|
|
$checkHidePrivate = true,
|
|
$conditions = [],
|
|
$getCount = false,
|
|
$courseLanguageFilter = null,
|
|
$filterShowInCatalogue = false
|
|
) {
|
|
$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
|
|
$categoryCode = Database::escape_string($category_code);
|
|
$keyword = Database::escape_string($keyword);
|
|
|
|
$avoidCoursesCondition = '';
|
|
if ($avoidCourses) {
|
|
$avoidCoursesCondition = CoursesAndSessionsCatalog::getAvoidCourseCondition();
|
|
}
|
|
$visibilityCondition = CourseManager::getCourseVisibilitySQLCondition('course', true, $checkHidePrivate);
|
|
|
|
$showInCatalogueCondition = '';
|
|
if ($filterShowInCatalogue) {
|
|
$showInCatalogueCondition = CoursesAndSessionsCatalog::getCoursesToShowInCatalogueCondition();
|
|
}
|
|
|
|
$sqlInjectJoins = '';
|
|
$courseLanguageWhere = '';
|
|
$where = ' AND 1 = 1 ';
|
|
$sqlInjectWhere = '';
|
|
if (!empty($conditions)) {
|
|
$sqlInjectJoins = $conditions['inject_joins'];
|
|
$where = $conditions['where'];
|
|
$sqlInjectWhere = $conditions['inject_where'];
|
|
}
|
|
|
|
// If have courseLanguageFilter, search for it
|
|
if (!empty($courseLanguageFilter)) {
|
|
$courseLanguageFilter = Database::escape_string($courseLanguageFilter);
|
|
$courseLanguageWhere = "AND course.course_language = '$courseLanguageFilter'";
|
|
}
|
|
|
|
$categoryFilter = '';
|
|
if ($categoryCode === 'ALL' || empty($categoryCode)) {
|
|
// Nothing to do
|
|
} elseif ($categoryCode === 'NONE') {
|
|
$categoryFilter = ' AND category_code = "" ';
|
|
} else {
|
|
$categoryFilter = ' AND category_code = "'.$categoryCode.'" ';
|
|
}
|
|
|
|
$searchFilter = '';
|
|
if (!empty($keyword)) {
|
|
$searchFilter = ' AND (
|
|
code LIKE "%'.$keyword.'%" OR
|
|
title LIKE "%'.$keyword.'%" OR
|
|
tutor_name LIKE "%'.$keyword.'%"
|
|
) ';
|
|
}
|
|
|
|
$urlCondition = ' access_url_id = '.api_get_current_access_url_id().' AND';
|
|
$tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
$select = " DISTINCT course.id, course.code, course.title, course.category_code ";
|
|
if ($getCount) {
|
|
$select = "count(DISTINCT course.id) as count";
|
|
}
|
|
$sql = "SELECT $select
|
|
FROM $tbl_course as course
|
|
INNER JOIN $tbl_url_rel_course as url_rel_course
|
|
ON (url_rel_course.c_id = course.id)
|
|
$sqlInjectJoins
|
|
WHERE
|
|
$urlCondition
|
|
course.visibility != '0' AND
|
|
course.visibility != '4'
|
|
$courseLanguageWhere
|
|
$categoryFilter
|
|
$searchFilter
|
|
$avoidCoursesCondition
|
|
$showInCatalogueCondition
|
|
$visibilityCondition
|
|
$where
|
|
$sqlInjectWhere
|
|
";
|
|
|
|
$result = Database::query($sql);
|
|
|
|
if ($getCount) {
|
|
$row = Database::fetch_array($result);
|
|
|
|
return (int) $row['count'];
|
|
}
|
|
|
|
return Database::store_result($result, 'ASSOC');
|
|
}
|
|
|
|
/**
|
|
* @param array $list
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function getCourseCategoryNotInList($list)
|
|
{
|
|
$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
|
|
|
|
if (empty($list)) {
|
|
$sql = "SELECT * FROM $table
|
|
WHERE (parent_id IS NULL) ";
|
|
$result = Database::query($sql);
|
|
|
|
return Database::store_result($result, 'ASSOC');
|
|
}
|
|
|
|
$list = array_map('intval', $list);
|
|
$listToString = implode("','", $list);
|
|
|
|
$sql = "SELECT * FROM $table
|
|
WHERE id NOT IN ('$listToString') AND (parent_id IS NULL) ";
|
|
$result = Database::query($sql);
|
|
|
|
return Database::store_result($result, 'ASSOC');
|
|
}
|
|
|
|
/**
|
|
* @param string $keyword
|
|
*
|
|
* @return array|null
|
|
*/
|
|
public static function searchCategoryByKeyword($keyword)
|
|
{
|
|
if (empty($keyword)) {
|
|
return null;
|
|
}
|
|
|
|
$tableCategory = Database::get_main_table(TABLE_MAIN_CATEGORY);
|
|
$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
|
|
$conditions = " INNER JOIN $table a ON (c.id = a.course_category_id)";
|
|
$whereCondition = " AND a.access_url_id = ".api_get_current_access_url_id();
|
|
|
|
$allowBaseCategories = api_get_configuration_value('allow_base_course_category');
|
|
if ($allowBaseCategories) {
|
|
$whereCondition = " AND (a.access_url_id = ".api_get_current_access_url_id()." OR a.access_url_id = 1) ";
|
|
}
|
|
|
|
$keyword = Database::escape_string($keyword);
|
|
|
|
$sql = "SELECT c.*, c.name as text
|
|
FROM $tableCategory c $conditions
|
|
WHERE
|
|
(
|
|
c.code LIKE '%$keyword%' OR name LIKE '%$keyword%'
|
|
) AND auth_course_child = 'TRUE'
|
|
$whereCondition ";
|
|
$result = Database::query($sql);
|
|
|
|
return Database::store_result($result, 'ASSOC');
|
|
}
|
|
|
|
/**
|
|
* Return the name tool by action.
|
|
*
|
|
* @param string $action
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function getCourseCatalogNameTools($action)
|
|
{
|
|
$nameTools = get_lang('MyCourses');
|
|
if (empty($action)) {
|
|
return $nameTools; //should never happen
|
|
}
|
|
|
|
switch ($action) {
|
|
case 'subscribe':
|
|
case 'subscribe_user_with_password':
|
|
case 'display_random_courses':
|
|
case 'display_courses':
|
|
$nameTools = get_lang('CourseManagement');
|
|
break;
|
|
case 'display_sessions':
|
|
$nameTools = get_lang('Sessions');
|
|
break;
|
|
default:
|
|
// Nothing to do
|
|
break;
|
|
}
|
|
|
|
return $nameTools;
|
|
}
|
|
|
|
/**
|
|
* Save image for a course category.
|
|
*
|
|
* @param int $categoryId Course category ID
|
|
* @param array $fileData File data from $_FILES
|
|
*/
|
|
public static function saveImage($categoryId, $fileData)
|
|
{
|
|
$categoryInfo = self::getCategoryById($categoryId);
|
|
if (empty($categoryInfo)) {
|
|
return;
|
|
}
|
|
|
|
if (!empty($fileData['error'])) {
|
|
return;
|
|
}
|
|
|
|
$extension = getextension($fileData['name']);
|
|
$dirName = 'course_category/';
|
|
$fileDir = api_get_path(SYS_UPLOAD_PATH).$dirName;
|
|
$fileName = "cc_$categoryId.{$extension[0]}";
|
|
|
|
if (!file_exists($fileDir)) {
|
|
mkdir($fileDir, api_get_permissions_for_new_directories(), true);
|
|
}
|
|
|
|
$image = new Image($fileData['tmp_name']);
|
|
$image->send_image($fileDir.$fileName);
|
|
|
|
$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
|
|
Database::update(
|
|
$table,
|
|
['image' => $dirName.$fileName],
|
|
['id = ?' => $categoryId]
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param $categoryId
|
|
* @param string $description
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function saveDescription($categoryId, $description)
|
|
{
|
|
$categoryInfo = self::getCategoryById($categoryId);
|
|
if (empty($categoryInfo)) {
|
|
return false;
|
|
}
|
|
$table = Database::get_main_table(TABLE_MAIN_CATEGORY);
|
|
Database::update(
|
|
$table,
|
|
['description' => $description],
|
|
['id = ?' => $categoryId]
|
|
);
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|