@ -30,10 +30,13 @@
* @return boolean True if item was deleted, false if not found or error
*/
function deleteitem($id) {
$tbl_learnpath_item = Database :: get_course_table(TABLE_LEARNPATH_ITEM);
$tbl_learnpath_chapter = Database :: get_course_table(TABLE_LEARNPATH_CHAPTER);
$course_id = api_get_course_int_id();
$tbl_learnpath_item = Database :: get_course_table(TABLE_LEARNPATH_ITEM);
$tbl_learnpath_chapter = Database :: get_course_table(TABLE_LEARNPATH_CHAPTER);
// Get the display order for this item before it is deleted.
$sql = "SELECT display_order, parent_item_id FROM $tbl_lp_item WHERE id=$id";
$sql = "SELECT display_order, parent_item_id FROM $tbl_lp_item WHERE c_id = $course_id AND id=$id";
$result = Database::query($sql);
if (Database::num_rows($result) == 0) {
return false;
@ -42,15 +45,15 @@ function deleteitem($id) {
$display_order = $row[0];
$parent_item_id = $row[1];
// Delete the item.
$sql = "DELETE FROM $tbl_learnpath_item WHERE id='$id'";
$sql = "DELETE FROM $tbl_learnpath_item WHERE c_id = $course_id AND id='$id'";
$result = Database::query($sql);
if ($result === false) {
return false;
}
// Update the other items and chapters.
$sql = "UPDATE $tbl_learnpath_item SET display_order = display_order-1 WHERE display_order > $display_order AND parent_item_id = $parent_item_id";
$sql = "UPDATE $tbl_learnpath_item SET display_order = display_order-1 WHERE c_id = $course_id AND display_order > $display_order AND parent_item_id = $parent_item_id";
$result = Database::query($sql);
$sql = "UPDATE $tbl_learnpath_chapter SET display_order = display_order-1 WHERE display_order > $display_order AND parent_item_id = $parent_item_id";
$sql = "UPDATE $tbl_learnpath_chapter SET display_order = display_order-1 WHERE c_id = $course_id AND display_order > $display_order AND parent_item_id = $parent_item_id";
$result = Database::query($sql);
return true;
@ -64,11 +67,12 @@ function deleteitem($id) {
*/
function deletemodule($parent_item_id) {
global $learnpath_id;
$course_id = api_get_course_int_id();
$tbl_learnpath_item = Database :: get_course_table(TABLE_LEARNPATH_ITEM);
$tbl_learnpath_chapter = Database :: get_course_table(TABLE_LEARNPATH_CHAPTER);
// Added for multi-level behaviour - slightly recursive.
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE lp_id=$learnpath_id";
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE c_id = $course_id AND lp_id=$learnpath_id";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
if ($row['parent_item_id'] == $parent_item_id) {
@ -81,7 +85,7 @@ function deletemodule($parent_item_id) {
// Get this chapter's display order.
$sql = "SELECT display_order, parent_item_id FROM $tbl_learnpath_chapter
WHERE id=$parent_item_id and lp_id=$learnpath_id";
WHERE c_id = $course_id AND id=$parent_item_id and lp_id=$learnpath_id";
$result = Database::query($sql);
if (Database::num_rows($result) == 0) {
return false;
@ -92,16 +96,16 @@ function deletemodule($parent_item_id) {
$parent_id = $row[1];
// Delete the chapter itself.
$sql = "DELETE FROM $tbl_learnpath_chapter WHERE (id=$parent_item_id and lp_id=$learnpath_id)";
$sql = "DELETE FROM $tbl_learnpath_chapter WHERE c_id = $course_id AND (id=$parent_item_id and lp_id=$learnpath_id)";
$result = Database::query($sql);
// Delete items from that chapter.
$sql2 = "DELETE FROM $tbl_learnpath_item WHERE parent_item_id=$parent_item_id";
$sql2 = "DELETE FROM $tbl_learnpath_item WHERE c_id = $course_id AND parent_item_id=$parent_item_id";
$result = Database::query($sql2);
// Update all other chapters accordingly.
$sql = "UPDATE $tbl_learnpath_item SET display_order = display_order-1 WHERE display_order > $display_order AND parent_item_id = $parent_id";
$sql = "UPDATE $tbl_learnpath_item SET display_order = display_order-1 WHERE c_id = $course_id AND display_order > $display_order AND parent_item_id = $parent_id";
$result = Database::query($sql);
$sql = "UPDATE $tbl_learnpath_chapter SET display_order = display_order-1 WHERE display_order > $display_order AND parent_item_id = $parent_id";
$sql = "UPDATE $tbl_learnpath_chapter SET display_order = display_order-1 WHERE c_id = $course_id AND display_order > $display_order AND parent_item_id = $parent_id";
$result = Database::query($sql);
return true;
@ -117,13 +121,15 @@ function deletepath($path_id) {
$tbl_learnpath_main = Database :: get_course_table(TABLE_LEARNPATH_MAIN);
$tbl_learnpath_item = Database :: get_course_table(TABLE_LEARNPATH_ITEM);
$tbl_learnpath_chapter = Database :: get_course_table(TABLE_LEARNPATH_CHAPTER);
$course_id = api_get_course_int_id();
$sql = "DELETE FROM $tbl_learnpath_main WHERE lp_id='$path_id'";
$sql = "DELETE FROM $tbl_learnpath_main WHERE c_id = $course_id AND lp_id='$path_id'";
$result = Database::query($sql);
//@TODO check how this function is used before uncommenting the following
//also delete all elements inside that path
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE lp_id = $path_id";
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE c_id = $course_id AND lp_id = $path_id";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
deletemodule($row['id']);
@ -141,6 +147,8 @@ function deletepath($path_id) {
*/
function moveitem($direction, $id, $moduleid, $type = 'item') {
global $learnpath_id;
$course_id = api_get_course_int_id();
$tbl_learnpath_item = Database::get_course_table(TABLE_LEARNPATH_ITEM);
$tbl_learnpath_chapter = Database::get_course_table(TABLE_LEARNPATH_CHAPTER);
@ -182,17 +190,17 @@ function moveitem($direction, $id, $moduleid, $type = 'item') {
$sql1 = '';
$sql2 = '';
if ($orig_type == 'chapter') {
$sql1 = "UPDATE $tbl_learnpath_chapter SET display_order = ".$dest_order." WHERE (id=$orig_id and parent_item_id=$moduleid)";
$sql1 = "UPDATE $tbl_learnpath_chapter SET display_order = ".$dest_order." WHERE c_id = $course_id AND (id=$orig_id and parent_item_id=$moduleid)";
} elseif ($orig_type == 'item') {
$sql1 = "UPDATE $tbl_learnpath_item SET display_order = ".$dest_order." WHERE (id=$orig_id and parent_item_id=$moduleid)";
$sql1 = "UPDATE $tbl_learnpath_item SET display_order = ".$dest_order." WHERE c_id = $course_id AND (id=$orig_id and parent_item_id=$moduleid)";
} else {
return false;
}
if ($dest_type == 'chapter') {
$sql2 = "UPDATE $tbl_learnpath_chapter SET display_order = ".$orig_order." WHERE (id='$dest_id' and parent_item_id=$moduleid)";
$sql2 = "UPDATE $tbl_learnpath_chapter SET display_order = ".$orig_order." WHERE c_id = $course_id AND (id='$dest_id' and parent_item_id=$moduleid)";
} elseif ($dest_type == 'item') {
$sql2 = "UPDATE $tbl_learnpath_item SET display_order = ".$orig_order." WHERE (id='$dest_id' and parent_item_id=$moduleid)";
$sql2 = "UPDATE $tbl_learnpath_item SET display_order = ".$orig_order." WHERE c_id = $course_id AND (id='$dest_id' and parent_item_id=$moduleid)";
} else {
return false;
}
@ -209,7 +217,9 @@ function moveitem($direction, $id, $moduleid, $type = 'item') {
*/
function movemodule($direction, $id) {
global $learnpath_id;
$tbl_learnpath_chapter = Database :: get_course_learnpath_chapter_table();
$course_id = api_get_course_int_id();
$tbl_learnpath_chapter = Database::get_course_table(TABLE_LEARNPATH_CHAPTER);
if ($direction == 'up') {
$sortDirection = 'DESC';
} else {
@ -217,7 +227,7 @@ function movemodule($direction, $id) {
}
// Select all chapters of first level (parent_item_id = 0).
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE (lp_id=$learnpath_id AND parent_item_id = 0) ORDER BY display_order $sortDirection";
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE c_id = $course_id AND (lp_id=$learnpath_id AND parent_item_id = 0) ORDER BY display_order $sortDirection";
$result = Database::query($sql);
$previousrow = '';
@ -230,8 +240,8 @@ function movemodule($direction, $id) {
$next_cat_order = $row['display_order'];
$next_cat_id = $row['id'];
$sql1 = "UPDATE $tbl_learnpath_chapter SET display_order = '$next_cat_order' WHERE (id='$this_cat_id' and lp_id=$learnpath_id)";
$sql2 = "UPDATE $tbl_learnpath_chapter SET display_order = '$this_cat_order' WHERE (id='$next_cat_id' and lp_id=$learnpath_id)";
$sql1 = "UPDATE $tbl_learnpath_chapter SET display_order = '$next_cat_order' WHERE c_id = $course_id AND (id='$this_cat_id' and lp_id=$learnpath_id)";
$sql2 = "UPDATE $tbl_learnpath_chapter SET display_order = '$this_cat_order' WHERE c_id = $course_id AND (id='$next_cat_id' and lp_id=$learnpath_id)";
Database::query($sql1);
Database::query($sql2);
unset ($this_cat_order);
@ -263,10 +273,12 @@ function movemodule($direction, $id) {
function insert_item($type = 'item', $name, $chapter_description = '', $parent_id = 0, $learnpath_id = 0, $params = null) {
$tbl_learnpath_chapter = Database :: get_course_table(TABLE_LEARNPATH_CHAPTER);
$tbl_learnpath_item = Database :: get_course_table(TABLE_LEARNPATH_ITEM);
$course_id = api_get_course_int_id();
// Getting the last order number from the chapters table, in this learnpath, for the parent chapter given.
$sql = "SELECT * FROM $tbl_learnpath_chapter
WHERE lp_id=$learnpath_id AND parent_item_id = $parent_id
WHERE c_id = $course_id AND lp_id=$learnpath_id AND parent_item_id = $parent_id
ORDER BY display_order DESC";
$result = Database::query($sql);
$row = Database::fetch_array($result);
@ -274,13 +286,13 @@ function insert_item($type = 'item', $name, $chapter_description = '', $parent_i
// Getting the last order number of the items.
$sql = "SELECT * FROM $tbl_learnpath_item
WHERE parent_item_id = $parent_id
WHERE c_id = $course_id AND parent_item_id = $parent_id
ORDER BY display_order DESC";
$result = Database::query($sql);
$row = Database::fetch_array($result);
$last_item_order = $row['display_order'];
$new_order = max($last_chapter_order, $last_item_order) + 1;
$course_id = api_get_course_int_id();
if ($type === 'chapter') {
$sql = "INSERT INTO $tbl_learnpath_chapter (c_id, lp_id, chapter_name, chapter_description, display_order)
VALUES ( $course_id,
@ -310,11 +322,11 @@ function insert_item($type = 'item', $name, $chapter_description = '', $parent_i
* @return array List of learnpath chapter titles
*/
function array_learnpath_categories() {
//global $tbl_learnpath_chapter;
$course_id = api_get_course_int_id();
global $learnpath_id;
$tbl_learnpath_chapter = Database :: get_course_table(TABLE_LEARNPATH_CHAPTER);
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE (lp_id=$learnpath_id) ORDER BY display_order ASC";
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE c_id = $course_id AND (lp_id=$learnpath_id) ORDER BY display_order ASC";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
@ -368,7 +380,7 @@ function display_learnpath_chapters($parent_item_id = 0, $tree = array (), $leve
// do not diplay useless information
//echo "< tr > < td > $lang_nochapters< / td > < / tr > ";
} else {
echo " < tr align = 'center' valign = 'top' > \n"." < td > < b > $lang_title_and_desc < / b > < / td > \n"." < td > < b > $lang_add_item < / b > < / td > \n";
echo " < tr align = 'center' valign = 'top' > < td > < b > $lang_title_and_desc < / b > < / td > \n"." < td > < b > $lang_add_item < / b > < / td > \n";
if (is_prereq($learnpath_id)) {
echo " < td bgcolor = '#ddddee' > < b > $lang_prerequisites_limit < / b > < / td > \n";
} else {
@ -527,50 +539,6 @@ function display_learnpath_chapters($parent_item_id = 0, $tree = array (), $leve
}
}
/**
* Displays all learning paths.
* @return void
* @todo eliminate all global $lang declarations, use get_lang, improve structure.
*/
function display_all_learnpath() {
global $tbl_tool, $color2;
global $xml_output, $lang_edit_learnpath, $lang_delete_learnpath, $lang_publish, $lang_no_publish, $lang_add_learnpath_chapter_to_path;
$tbl_learnpath_main = Database :: get_course_table(TABLE_LEARNPATH_MAIN);
$sql = "SELECT * FROM $tbl_learnpath_main ORDER BY learnpath_name";
$result = Database::query($sql);
$i = 1;
$num_modules = Database::num_rows($result);
while ($row = Database::fetch_array($result)) {
// Other grey color : #E6E6E6
echo "< tr > < td bgcolor = \"$color2\" width = 400 > < b > ";
echo "< a href = 'learnpath_handler.php?&lp_id={$row[' lp_id ' ] } ' & SQMSESSID = 36812c2dea7d8d6e708d5e6a2f09b0b9 > {$row['learnpath_name']}< / a > ";
echo "< / b > < br / > < i > < div class = text align = justify > {$row['learnpath_description']}< / div > < / i > < / td > ";
// Showing the edit, delete and publish icons.
if (api_is_allowed_to_edit()) {
echo "< td bgcolor = \"$color2\" align = center > < a href = 'learnpath_handler.php?lp_id={$row[' lp_id ' ] } & action = add&type=learnpathcategory'&SQMSESSID=36812c2dea7d8d6e708d5e6a2f09b0b9 > < img src = '../img/0.gif' width = '13' height = '13' border = '0' title = '$lang_add_learnpath_chapter_to_path' > < / a > < / td > ";
echo "< td bgcolor = \"$color2\" align = center > < a href = '".api_get_self()."?action=editpath&id=".$row[' lp_id ' ] . " ' & SQMSESSID = 36812c2dea7d8d6e708d5e6a2f09b0b9 > < img src = \"../img/edit.gif\" border = \"0\" title = \"$lang_edit_learnpath\" > < / a > < / td > ";
echo "< td bgcolor = \"$color2\" align = center > < a href = '".api_get_self()."?action=deletepath&id=".$row[' lp_id ' ] . " ' & SQMSESSID = 36812c2dea7d8d6e708d5e6a2f09b0b9 > < img src = \"../img/delete.gif\" border = \"0\" title = \"$lang_delete_learnpath\" onclick = \"javascript: return confirmation ( ' " . $ row [ ' learnpath_name ' ] . " ' ) ; \ " > < / a > < / td > ";
$id = $row['lp_id'];
$sql2 = "SELECT * FROM $tbl_learnpath_main WHERE lp_id=$id";
$result2 = Database::query($sql2);
$row2 = Database::fetch_array($result2);
$name = $row2['learnpath_name'];
$sql3 = "SELECT * FROM $tbl_tool WHERE (name=\"$name\" AND image='scormbuilder.gif')";
$result3 = Database::query($sql3);
$row3 = Database::fetch_array($result3);
if (($row3['visibility']) == '1') {
echo "< td bgcolor = \"$color2\" align = center > < a href = '".api_get_self()."?action=publishpath&set=i&id=".$row[' lp_id ' ] . " ' & SQMSESSID = 36812c2dea7d8d6e708d5e6a2f09b0b9 > < img src = \"../img/visible.gif\" border = \"0\" title = \"$lang_no_publish\" > < / a > < / td > ";
} else {
echo "< td bgcolor = \"$color2\" align = center > < a href = '".api_get_self()."?action=publishpath&set=v&id=".$row[' lp_id ' ] . " ' & SQMSESSID = 36812c2dea7d8d6e708d5e6a2f09b0b9 > < img src = \"../img/invisible.gif\" border = \"0\" title = \"$lang_publish\" > < / a > < / td > ";
}
}
$i ++;
echo "< tr > < td > < / td > < / tr > ";
}
}
/**
* Displays the learning path items/steps.
@ -581,9 +549,10 @@ function display_all_learnpath() {
function display_learnpath_items($categoryid) {
global $xml_output;
global $lang_prerequisites, $lang_move_down, $lang_move_up, $lang_edit_learnpath_item, $lang_delete_learnpath_item, $learnpath_id, $lang_add_prereq, $lang_prereq_deleted_error, $lang_pre_short, $langThisItem;
$course_id = api_get_course_int_id();
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$sql_items = "SELECT * FROM $tbl_lp_item WHERE parent_item_id='$categoryid' ORDER BY display_order ASC";
$sql_items = "SELECT * FROM $tbl_lp_item WHERE c_id = $course_id AND parent_item_id='$categoryid' ORDER BY display_order ASC";
$result_items = Database::query($sql_items);
$number_items = Database::num_rows($result_items);
$i = 1;
@ -610,7 +579,7 @@ function display_learnpath_items($categoryid) {
//if ($row_items['prereq_type'] == 'i') {
// item
$sql_items2 = "SELECT * FROM $tbl_lp_item WHERE id='$prereq'"; // Check if prereq has been deleted.
$sql_items2 = "SELECT * FROM $tbl_lp_item WHERE c_id = $course_id AND id='$prereq'"; // Check if prereq has been deleted.
$result_items2 = Database::query($sql_items2);
$number_items2 = Database::num_rows($result_items2);
if ($number_items2 == 0) {
@ -675,13 +644,15 @@ function display_learnpath_items($categoryid) {
function learnpath_items($itemid) {
global $xml_output;
$tbl_learnpath_item = Database :: get_course_table(TABLE_LEARNPATH_ITEM);
$course_id = api_get_course_int_id();
$sql_items = "SELECT parent_item_id FROM $tbl_lp_item WHERE id='$itemid'";
$sql_items = "SELECT parent_item_id FROM $tbl_lp_item WHERE c_id = $course_id AND id='$itemid'";
$moduleid_sql = Database::query($sql_items);
$moduleid_array = Database::fetch_array($moduleid_sql); // First row of the results.
$moduleid = $moduleid_array['parent_item_id'];
$sql_items = "SELECT * FROM $tbl_lp_item WHERE parent_item_id='$moduleid' ORDER BY display_order ASC";
$sql_items = "SELECT * FROM $tbl_lp_item WHERE c_id = $course_id AND parent_item_id='$moduleid' ORDER BY display_order ASC";
$result_items = Database::query($sql_items);
$ar = Database::fetch_array($result_items);
while ($ar != '') {
@ -697,11 +668,12 @@ function learnpath_items($itemid) {
* @return array Table containing the chapters
*/
function learnpath_chapters($learnpath_id) {
global $xml_output, $learnpath_id;
//$tbl_learnpath_chapter = Database :: get_course_table(TABLE_LEARNPATH_CHAPTER);
global $xml_output, $learnpath_id;
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$course_id = api_get_course_int_id();
$sql_items = "SELECT * FROM $tbl_lp_item WHERE lp_id='$learnpath_id' AND item_type='dokeos_chapter' ORDER BY display_order ASC";
$sql_items = "SELECT * FROM $tbl_lp_item WHERE c_id = $course_id AND lp_id='$learnpath_id' AND item_type='dokeos_chapter' ORDER BY display_order ASC";
//$sql_items = "SELECT * FROM $tbl_learnpath_chapter WHERE lp_id='$learnpath_id' ORDER BY display_order ASC";
$result_items = Database::query($sql_items);
$ar = Database::fetch_array($result_items);
@ -720,10 +692,11 @@ function learnpath_chapters($learnpath_id) {
function is_prereq($learnpath_id) {
global $xml_output;
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$course_id = api_get_course_int_id();
$prereq = false;
$sql_items = "SELECT * FROM $tbl_lp_item WHERE lp_id='$learnpath_id' AND parent_item_id=0 ORDER BY display_order ASC";
$sql_items = "SELECT * FROM $tbl_lp_item WHERE c_id = $course_id AND lp_id='$learnpath_id' AND parent_item_id=0 ORDER BY display_order ASC";
$result_items = Database::query($sql_items);
while ($ar = Database::fetch_array($result_items)) {
$c = $ar['id'];
@ -750,12 +723,14 @@ function prereqcheck($id_in_path) {
$tbl_learnpath_user = Database :: get_course_table(TABLE_LEARNPATH_USER);
$tbl_learnpath_item = Database :: get_course_table(TABLE_LEARNPATH_ITEM);
$tbl_learnpath_chapter = Database :: get_course_table(TABLE_LEARNPATH_CHAPTER);
$course_id = api_get_course_int_id();
// 2. Initialise return value.
$prereq = false;
// 3. Get item data from the database.
$sql_items = "SELECT * FROM $tbl_learnpath_item WHERE id='$id_in_path'";
$sql_items = "SELECT * FROM $tbl_learnpath_item WHERE c_id = $course_id AND id='$id_in_path'";
$result_items = Database::query($sql_items);
$row = Database::fetch_array($result_items);
// 4. Check prerequisite's type.
@ -771,7 +746,7 @@ function prereqcheck($id_in_path) {
} else {
$user_id = $_user['user_id'];
}
$sql_items3 = "SELECT * FROM $tbl_learnpath_user WHERE (learnpath_item_id='$id_in_path3' and user_id=$user_id)";
$sql_items3 = "SELECT * FROM $tbl_learnpath_user WHERE c_id = $course_id AND (learnpath_item_id='$id_in_path3' and user_id=$user_id)";
$result_items3 = Database::query($sql_items3);
$row3 = Database::fetch_array($result_items3);
@ -814,7 +789,7 @@ function prereqcheck($id_in_path) {
// 4.b.1 Get data ready to use.
$id_in_path2 = $row['prereq_id'];
// 4.b.2 Get all items in the prerequisite chapter.
$sql_items3 = "SELECT * FROM $tbl_lp_item WHERE parent_item_id='$id_in_path2'";
$sql_items3 = "SELECT * FROM $tbl_lp_item WHERE c_id = $course_id AND parent_item_id='$id_in_path2'";
$result_items3 = Database::query($sql_items3);
$allcompleted = true;
while ($row3 = Database::fetch_array($result_items3)) {
@ -827,7 +802,7 @@ function prereqcheck($id_in_path) {
$user_id = $_user['user_id'];
}
// 4.b.3.2 Get user-item relation.
$sql_items4 = "SELECT * FROM $tbl_learnpath_user WHERE (learnpath_item_id='$id_in_path4' and user_id=$user_id)";
$sql_items4 = "SELECT * FROM $tbl_learnpath_user WHERE c_id = $course_id AND (learnpath_item_id='$id_in_path4' and user_id=$user_id)";
$result_items4 = Database::query($sql_items4);
$row4 = Database::fetch_array($result_items4);
// 4.b.3.3 If any of these elements is not 'completed', the overall completion status is false.
@ -840,7 +815,7 @@ function prereqcheck($id_in_path) {
$prereq = false;
} else {
// 4.b.4.b Something was not completed. Return corresponding message.
$sql5 = "SELECT * FROM $tbl_learnpath_chapter WHERE (lp_id='$learnpath_id' and id='$id_in_path2')";
$sql5 = "SELECT * FROM $tbl_learnpath_chapter WHERE c_id = $course_id AND (lp_id='$learnpath_id' and id='$id_in_path2')";
$result5 = Database::query($sql5);
$row5 = Database::fetch_array($result5);
$prereqmodulename = trim($row5['chapter_name']);
@ -873,13 +848,11 @@ function get_learnpath_tree($learnpath_id) {
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$tree = array();
$chapters = array();
//$chapters = array();
//$chapters_by_parent = array();
//$items = array();
//$items_by_chapter = array();
$chapters = array();
$all_items_by_chapter = array();
$sql = "SELECT * FROM $tbl_lp_item WHERE lp_id = ".$learnpath_id." AND item_type='dokeos_chapter' ORDER BY display_order";
$course_id = api_get_course_int_id();
$sql = "SELECT * FROM $tbl_lp_item WHERE c_id = $course_id AND lp_id = ".$learnpath_id." AND item_type='dokeos_chapter' ORDER BY display_order";
//error_log('New LP - learnpath_functions - get_learnpath_tree: '.$sql,0);
$res = Database::query($sql);
// Format the $chapters_by_parent array so we have a suitable structure to work with.
@ -897,7 +870,7 @@ function get_learnpath_tree($learnpath_id) {
// Now for every item in each chapter, get a suitable structure too.
foreach ($chapters as $row) {
// Select items from this chapter.
$sql = "SELECT * FROM $tbl_lp_item WHERE lp_id = $learnpath_id AND parent_item_id = ".$row['id']." ORDER BY display_order";
$sql = "SELECT * FROM $tbl_lp_item WHERE c_id = $course_id AND lp_id = $learnpath_id AND parent_item_id = ".$row['id']." ORDER BY display_order";
//error_log('New LP - learnpath_functions - get_learnpath_tree: '.$sql, 0);
$res = Database::query($sql);
//error_log('New LP - learnpath_functions - get_learnpath_tree: Found '.Database::num_rows($res).' results', 0);
@ -1036,6 +1009,7 @@ function display_toc_chapter_contents($tree, $parent_item_id = 0, $learnpath_id,
* @param integer Level of recursivity we have reached
* @param integer Counter of elements already displayed
* @author Yannick Warnier < yannick.warnier @ beeznest . com >
* @deprecated this function seems to be unused
* @note : forced display because of display_addedresource_link_in_learnpath behaviour (outputing a string would be better)
*/
function get_tracking_table($learnpath_id, $user_id, $parent_item_id = 0, $tree = false, $level = 0, $counter = 0) {
@ -1103,8 +1077,9 @@ function get_tracking_table($learnpath_id, $user_id, $parent_item_id = 0, $tree
function is_empty($id) {
$tbl_learnpath_item = Database :: get_course_table(TABLE_LEARNPATH_ITEM);
$tbl_learnpath_chapter = Database :: get_course_table(TABLE_LEARNPATH_CHAPTER);
$course_id = api_get_course_int_id();
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE lp_id=$id ORDER BY display_order ASC";
$sql = "SELECT * FROM $tbl_learnpath_chapter WHERE c_id = $course_id AND lp_id=$id ORDER BY display_order ASC";
$result = Database::query($sql);
$num_modules = Database::num_rows($result);
$empty = true;
@ -1114,7 +1089,7 @@ function is_empty($id) {
$num_items = 0;
$parent_item_id = $row['id'];
$sql2 = "SELECT * FROM $tbl_learnpath_item WHERE (parent_item_id=$parent_item_id) ORDER BY display_order ASC";
$sql2 = "SELECT * FROM $tbl_learnpath_item WHERE c_id = $course_id AND (parent_item_id=$parent_item_id) ORDER BY display_order ASC";
$result2 = Database::query($sql2);
$num_items = Database::num_rows($result2);
if ($num_items > 0) {
@ -1338,14 +1313,11 @@ function export_exercise($item_id) {
*/
function exportitem($id, $item_id, $item_type, $add_scorm_communications = false) {
$course_id = api_get_course_int_id();
global $circle1_files, $expdir, $_course, $_SESSION, $GLOBALS;
global $timeNoSecFormat, $dateFormatLong, $language_interface, $langPubl, $langDone, $langThisCourseDescriptionIsEmpty, $lang_course_description, $lang_introduction_text, $_cid, $langHotPotatoesFinished, $lang_author, $lang_date, $lang_groups, $lang_users, $lang_ass, $lang_dropbox, $test, $langQuestion;
//$_course = $_SESSION['course'];
require_once api_get_path(LIBRARY_PATH).'database.lib.php';
//$tbl_learnpath_item = Database::get_course_learnpath_item_table();
$libp = api_get_path(SYS_CODE_PAH);
include_once $libp.'exercice/exercise.class.php';
include_once $libp.'question.class.php';
@ -1428,7 +1400,7 @@ function exportitem($id, $item_id, $item_type, $add_scorm_communications = false
case 'Agenda':
// 1. Get agenda event data from the database table.
$TABLEAGENDA = Database :: get_course_table(TABLE_AGENDA);
$sql = "SELECT * FROM ".$TABLEAGENDA." where (id=$item_id)";
$sql = "SELECT * FROM ".$TABLEAGENDA." where c_id = $course_id AND (id=$item_id)";
$result = Database::query($sql);
// 2. Prepare table output.
@ -1497,7 +1469,7 @@ function exportitem($id, $item_id, $item_type, $add_scorm_communications = false
case 'Ad_Valvas':
// 1. Get the announcement data from the database
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
$sql = "SELECT * FROM $tbl_announcement where id='$item_id'";
$sql = "SELECT * FROM $tbl_announcement WHERE c_id = $course_id AND id='$item_id'";
$result = Database::query($sql);
// 2. Initialise export string
@ -1540,7 +1512,7 @@ function exportitem($id, $item_id, $item_type, $add_scorm_communications = false
case 'Course_description':
// 1. Get course description data from database.
$tbl_course_description = Database :: get_course_table(TABLE_COURSE_DESCRIPTION);
$result = Database::query("SELECT id, title, content FROM ".$tbl_course_description." ORDER BY id");
$result = Database::query("SELECT id, title, content FROM ".$tbl_course_description." WHERE c_id = $course_id ORDER BY id");
// 2. Check this element.
if (Database::num_rows($result)) {
@ -1567,7 +1539,7 @@ function exportitem($id, $item_id, $item_type, $add_scorm_communications = false
case 'Document':
// 1. Get the document data from the database.
$tbl_document = Database::get_course_table(TABLE_DOCUMENT);
$sql_query = "SELECT * FROM $tbl_document WHERE id=$item_id";
$sql_query = "SELECT * FROM $tbl_document WHERE c_id = $course_id AND id=$item_id";
$sql_result = Database::query($sql_query);
$myrow = Database::fetch_array($sql_result);
// 2. Get the origin path of the document to treat it internally.
@ -1673,7 +1645,7 @@ function exportitem($id, $item_id, $item_type, $add_scorm_communications = false
$TBL_INTRO = Database :: get_course_tool_intro_table();
// Modified by Ivan Tcholakov, 15-SEP-2008.
//$result = Database::query("SELECT * FROM ".$TBL_INTRO." WHERE id=1");
$result = Database::query("SELECT * FROM ".$TBL_INTRO." WHERE id='course_homepage'");
$result = Database::query("SELECT * FROM ".$TBL_INTRO." WHERE c_id = $course_id AND id='course_homepage'");
//
$myrow = Database::fetch_array($result);
$intro = $myrow['intro_text'];
@ -1685,7 +1657,7 @@ function exportitem($id, $item_id, $item_type, $add_scorm_communications = false
case 'HotPotatoes':
// 1. Get HotPotatoes data from the document table.
$tbl_document = Database::get_course_table(TABLE_DOCUMENT);
$result = Database::query("SELECT * FROM $tbl_document WHERE id=$item_id");
$result = Database::query("SELECT * FROM $tbl_document WHERE c_id = $course_id AND id=$item_id");
$myrow = Database::fetch_array($result);
// 2. Get the document path.
$testfile = api_get_path(SYS_COURSE_PATH).$_course['path']."/document".urldecode($myrow['path']);
@ -1762,10 +1734,10 @@ function exportitem($id, $item_id, $item_type, $add_scorm_communications = false
// 1. Get the forum post data from the database.
$tbl_posts =Database::get_course_table(TABLE_FORUM_POST);
$tbl_posts_text =Database::get_course_table(TOOL_FORUM_POST_TEXT_TABLE);
$result = Database::query("SELECT * FROM $tbl_posts where post_id=$item_id");
$result = Database::query("SELECT * FROM $tbl_posts where c_id = $course_id AND post_id=$item_id");
$myrow = Database::fetch_array($result);
// Grabbing the title of the post.
$sql_titel = "SELECT * FROM $tbl_posts_text WHERE post_id=".$myrow['post_id'];
$sql_titel = "SELECT * FROM $tbl_posts_text WHERE c_id = $course_id AND post_id=".$myrow['post_id'];
$result_titel = Database::query($sql_titel);
$myrow_titel = Database::fetch_array($result_titel);
@ -1810,7 +1782,7 @@ function exportitem($id, $item_id, $item_type, $add_scorm_communications = false
case 'Link _blank':
// 1. Get the link data from the database.
$TABLETOOLLINK = Database :: get_course_link_table();
$result = Database::query("SELECT * FROM $TABLETOOLLINK WHERE id=$item_id");
$result = Database::query("SELECT * FROM $TABLETOOLLINK WHERE c_id = $course_id AND id=$item_id");
$myrow = Database::fetch_array($result);
$thelink = $myrow['url'];
// 2. Check the link type (open in blank page or in current page).
@ -1891,6 +1863,9 @@ function deldir($dir) {
function exportpath($learnpath_id) {
// 1. Initialise variables.
global $_course, $circle1_files, $LPnamesafe, $LPname, $expdir;
$course_id = api_get_course_int_id();
//$tbl_learnpath_main, $tbl_learnpath_chapter, $tbl_learnpath_item,
$tbl_learnpath_main = Database :: get_course_table(TABLE_LEARNPATH_MAIN);
$tbl_learnpath_item = Database :: get_course_table(TABLE_LEARNPATH_ITEM);
@ -1901,7 +1876,7 @@ function exportpath($learnpath_id) {
// 2. Get the name of the LP.
include_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
$sql = "SELECT * FROM $tbl_learnpath_main WHERE (lp_id=$learnpath_id)";
$sql = "SELECT * FROM $tbl_learnpath_main WHERE c_id = $course_id AND (lp_id=$learnpath_id)";
$result = Database::query($sql);
$row = Database::fetch_array($result);
$LPname = $row['learnpath_name'];
@ -1926,7 +1901,7 @@ function exportpath($learnpath_id) {
// 4. Get the first level chapters - YW added parent_item_id condition for multi-level paths.
$sql = "SELECT * FROM $tbl_learnpath_chapter
WHERE (lp_id=$learnpath_id and parent_item_id=0)
WHERE c_id = $course_id AND (lp_id=$learnpath_id and parent_item_id=0)
ORDER BY display_order ASC";
// To get all the elements, we should use the function that builds the table of content get_learnpath_tree.
//WHERE (lp_id=$learnpath_id)
@ -1939,7 +1914,7 @@ function exportpath($learnpath_id) {
$parent_item_id = $row['id'];
//$sql2a = "SELECT * FROM $tbl_learnpath_chapter WHERE (lp_id=$learnpath_id and parent_item_id=$parent_item_id) ORDER BY display_order ASC";
//$result2a = Database::query($sql);
$sql2b = "SELECT * FROM $tbl_learnpath_item WHERE (parent_item_id=$parent_item_id) ORDER BY display_order ASC";
$sql2b = "SELECT * FROM $tbl_learnpath_item WHERE c_id = $course_id AND (parent_item_id=$parent_item_id) ORDER BY display_order ASC";
$result2b = Database::query($sql2b);
while ($row2 = Database::fetch_array($result2b)) {
@ -2131,19 +2106,21 @@ function createimsmanifest($circle1_files, $learnpath_id) {
// Items list.
$i = 0;
$course_id = api_get_course_int_id();
$previous_item_id = '00';
while ($circle1_files[0][$i]) {
// Check whether we are in the border of two chapters.
//if (!$desc=strpos($circle1_files[2][$i],'scription')) { // This is needed if the descriptions are exported to file.
$sql = "SELECT * FROM $tbl_learnpath_item WHERE (id=".$circle1_files[2][$i].")";
$sql = "SELECT * FROM $tbl_learnpath_item WHERE c_id = $course_id AND (id=".$circle1_files[2][$i].")";
$result = Database::query($sql);
$row = Database::fetch_array($result);
$parent_item_id = $row['parent_item_id'];
if ($parent_item_id != $previous_item_id) {
// We create the item tag for the chapter (without indifierref).
$sql2 = "SELECT * FROM $tbl_learnpath_chapter WHERE (id=".$parent_item_id.")";
$sql2 = "SELECT * FROM $tbl_learnpath_chapter WHERE c_id = $course_id AND (id=".$parent_item_id.")";
$result2 = Database::query($sql2);
$row2 = Database::fetch_array($result2);
$chapter_name = $row2['chapter_name'];
Julio Montoya
14 years ago