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chamilo-lms
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Minor - Format code, using Database::insert(), adding error_logs

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1.9.x
Julio Montoya 10 years ago
parent 13b50cf459
commit 1de245928c
1 changed files with 214 additions and 205 deletions
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  1. 419
      main/newscorm/learnpath.class.php

419
main/newscorm/learnpath.class.php
Unescape View File

@ -209,9 +209,9 @@ class learnpath
error_log('New LP - learnpath::__construct() ' . __LINE__ . ' - NOT Found previous view', 0);
}
$this->attempt = 1;
$sql_ins = "INSERT INTO $lp_table (c_id, lp_id, user_id, view_count, session_id)
VALUES ($course_id, $lp_id, $user_id, 1, $session_id)";
Database::query($sql_ins);
$sql = "INSERT INTO $lp_table (c_id, lp_id, user_id, view_count, session_id)
VALUES ($course_id, $lp_id, $user_id, 1, $session_id)";
Database::query($sql);
$this->lp_view_id = Database::insert_id();
if ($this->debug > 2) {
error_log('New LP - learnpath::__construct() ' . __LINE__ . ' - inserting new lp_view: ' . $sql_ins, 0);
@ -263,6 +263,7 @@ class learnpath
// Don't use reference here as the next loop will make the pointed object change.
$this->items[$my_item_id] = $oItem;
$this->refs_list[$oItem->ref] = $my_item_id;
if ($this->debug > 2) {
error_log('New LP - object with id ' . $my_item_id . ' set in items[]', 0);
@ -354,12 +355,13 @@ class learnpath
$this->items[$item_id]->set_status($this->default_status);
}
// Add that row to the lp_item_view table so that we have something to show in the stats page.
$sql_ins = "INSERT INTO $lp_item_view_table (c_id, lp_item_id, lp_view_id, view_count, status)
VALUES ($course_id, ".$item_id . "," . $this->lp_view_id . ", 1, 'not attempted')";
$sql = "INSERT INTO $lp_item_view_table (c_id, lp_item_id, lp_view_id, view_count, status)
VALUES ($course_id, ".$item_id . "," . $this->lp_view_id . ", 1, 'not attempted')";
if ($this->debug > 2) {
error_log('New LP - learnpath::__construct() ' . __LINE__ . ' - Inserting blank item_view : ' . $sql_ins, 0);
error_log('New LP - learnpath::__construct() ' . __LINE__ . ' - Inserting blank item_view : ' . $sql, 0);
}
Database::query($sql_ins);
$this->items[$item_id]->set_lp_view($this->lp_view_id, $course_id);
Database::query($sql);
}
}
}
@ -454,16 +456,13 @@ class learnpath
error_log('New LP - In learnpath::add_item(' . $parent . ',' . $previous . ',' . $type . ',' . $id . ',' . $title . ')', 0);
}
$tbl_lp_item = Database :: get_course_table(TABLE_LP_ITEM);
$parent = intval($parent);
$previous = intval($previous);
$id = intval($id);
$max_time_allowed = Database::escape_string(htmlentities($max_time_allowed));
if (empty ($max_time_allowed)) {
$max_time_allowed = htmlentities($max_time_allowed);
if (empty($max_time_allowed)) {
$max_time_allowed = 0;
}
$title = Database::escape_string($title);
$description = Database::escape_string($description);
$sql_count = " SELECT COUNT(id) AS num
FROM $tbl_lp_item
WHERE
@ -478,12 +477,13 @@ class learnpath
if ($num > 0) {
if ($previous == 0) {
$sql = "SELECT id, next_item_id, display_order
FROM " . $tbl_lp_item . "
WHERE c_id = $course_id AND
lp_id = " . $this->get_id() . " AND
parent_item_id = " . $parent . " AND
previous_item_id = 0 OR
previous_item_id=" . $parent;
FROM " . $tbl_lp_item . "
WHERE
c_id = $course_id AND
lp_id = " . $this->get_id() . " AND
parent_item_id = " . $parent . " AND
previous_item_id = 0 OR
previous_item_id=" . $parent;
$result = Database::query($sql);
$row = Database :: fetch_array($result);
@ -500,7 +500,7 @@ class learnpath
id = " . $previous;
$result = Database::query($sql);
$row = Database :: fetch_array($result);
$row = Database:: fetch_array($result);
$tmp_previous = $row['id'];
$next = $row['next_item_id'];
@ -512,7 +512,6 @@ class learnpath
$display_order = 0;
}
$new_item_id = -1;
$id = Database::escape_string($id);
$typeCleaned = Database::escape_string($type);
if ($type == 'quiz') {
@ -535,79 +534,34 @@ class learnpath
$max_score = 100;
}
$params = array(
"c_id" => $course_id,
"lp_id" => $this->get_id(),
"item_type" =>$typeCleaned ,
"ref" => '',
"title" =>$title ,
"description" => $description,
"path" => $id,
"max_score" => $max_score,
"parent_item_id" => $parent,
"previous_item_id" => $previous,
"next_item_id" => $next,
"display_order" => $display_order +1,
"prerequisite" => $prerequisites,
"max_time_allowed" => $max_time_allowed
);
if ($prerequisites != 0) {
$sql_ins = "INSERT INTO " . $tbl_lp_item . " (
c_id,
lp_id, ".
"item_type, ".
"ref, ".
"title, ".
"description, ".
"path, ".
"max_score, ".
"parent_item_id, ".
"previous_item_id, ".
"next_item_id, ".
"display_order, ".
"prerequisite, ".
"max_time_allowed ".
") VALUES (
$course_id ,
".$this->get_id() . ", ".
"'" . $typeCleaned . "', ".
"'', ".
"'" . $title . "', ".
"'" . $description . "', ".
"'" . $id . "', ".
"'" . $max_score . "', ".
$parent . ", ".
$previous . ", ".
$next . ", ".
($display_order +1) . ", ".
$prerequisites . ", ".
$max_time_allowed .
")";
} else {
// Insert new item.
$sql_ins = "INSERT INTO " . $tbl_lp_item . " ( ".
"c_id, ".
"lp_id, ".
"item_type, ".
"ref, ".
"title, ".
"description, ".
"path, ".
"max_score, ".
"parent_item_id, ".
"previous_item_id, ".
"next_item_id, ".
"display_order, ".
"max_time_allowed ".
") VALUES (".
$course_id. ",".
$this->get_id() . ",".
"'" . $typeCleaned . "',".
"'',".
"'" . $title . "',".
"'" . $description . "',".
"'" . $id . "',".
"'" . $max_score . "',".
$parent . ",".
$previous . ",".
$next . ",".
($display_order +1) . ",".
$max_time_allowed .
")";
$params['prerequisite'] = $prerequisites;
}
$new_item_id = Database::insert($tbl_lp_item, $params);
if ($this->debug > 2) {
error_log('New LP - Inserting dokeos_chapter: ' . $sql_ins, 0);
error_log('New LP - Inserting dokeos_chapter: ' . $new_item_id, 0);
}
$res_ins = Database::query($sql_ins);
if ($res_ins > 0) {
$new_item_id = Database :: insert_id($res_ins);
if ($new_item_id) {
// Update the item that should come after the new item.
$sql_update_next = "
@ -628,7 +582,7 @@ class learnpath
// Update all the items after the new item.
$sql_update_order = "
UPDATE " . $tbl_lp_item . "
SET display_order = display_order + 1
SET display_order = display_order + 1
WHERE
c_id = $course_id AND
lp_id = " . $this->get_id() . " AND
@ -643,72 +597,72 @@ class learnpath
SET ref = " . $new_item_id . "
WHERE c_id = $course_id AND id = " . $new_item_id;
Database::query($sql_update_ref);
}
// Upload audio.
if (!empty ($_FILES['mp3']['name'])) {
// Create the audio folder if it does not exist yet.
global $_course;
$filepath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document/';
if (!is_dir($filepath . 'audio')) {
mkdir($filepath . 'audio', api_get_permissions_for_new_directories());
$audio_id = add_document(
// Upload audio.
if (!empty($_FILES['mp3']['name'])) {
// Create the audio folder if it does not exist yet.
global $_course;
$filepath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document/';
if (!is_dir($filepath . 'audio')) {
mkdir($filepath . 'audio', api_get_permissions_for_new_directories());
$audio_id = add_document(
$_course,
'/audio',
'folder',
0,
'audio'
);
api_item_property_update(
$_course,
TOOL_DOCUMENT,
$audio_id,
'FolderCreated',
api_get_user_id(),
null,
null,
null,
null,
api_get_session_id()
);
api_item_property_update(
$_course,
TOOL_DOCUMENT,
$audio_id,
'invisible',
api_get_user_id(),
null,
null,
null,
null,
api_get_session_id()
);
}
// Upload the file in the documents tool.
include_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
$file_path = handle_uploaded_document(
$_course,
$_FILES['mp3'],
api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document',
'/audio',
'folder',
0,
'audio'
);
api_item_property_update(
$_course,
TOOL_DOCUMENT,
$audio_id,
'FolderCreated',
api_get_user_id(),
null,
null,
null,
null,
api_get_session_id()
);
api_item_property_update(
$_course,
TOOL_DOCUMENT,
$audio_id,
'invisible',
api_get_user_id(),
null,
null,
null,
null,
api_get_session_id()
'',
'',
'',
'',
false
);
}
// Upload the file in the documents tool.
include_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
$file_path = handle_uploaded_document(
$_course,
$_FILES['mp3'],
api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document',
'/audio',
api_get_user_id(),
'',
'',
'',
'',
false
);
// Getting the filename only.
$file_components = explode('/', $file_path);
$file = $file_components[count($file_components) - 1];
// Getting the filename only.
$file_components = explode('/', $file_path);
$file = $file_components[count($file_components) - 1];
// Store the mp3 file in the lp_item table.
$sql = "UPDATE $tbl_lp_item SET
// Store the mp3 file in the lp_item table.
$sql = "UPDATE $tbl_lp_item SET
audio = '" . Database::escape_string($file) . "'
WHERE id = '" . Database::escape_string($new_item_id) . "'";
Database::query($sql);
Database::query($sql);
}
}
return $new_item_id;
@ -842,66 +796,96 @@ class learnpath
public function autocomplete_parents($item)
{
$debug = $this->debug;
if ($debug) {
error_log('Learnpath::autocomplete_parents()', 0);
}
if (empty($item)) {
$item = $this->current;
}
$parent_id = $this->items[$item]->get_parent();
if (isset($this->items[$item]) && is_object($this->items[$item]) and !empty($parent_id)) {
// if $item points to an object and there is a parent.
if ($debug) {
error_log('Autocompleting parent of item ' . $item . ' (item ' . $parent_id . ')', 0);
}
$current_item = $this->items[$item];
$parent = $this->items[$parent_id]; // Get the parent.
// New experiment including failed and browsed in completed status.
$current_status = $current_item->get_status();
//if ($current_item->is_done() || $current_status == 'browsed' || $current_status == 'failed') {
// Fixes chapter autocomplete
if (true) {
// If the current item is completed or passes or succeeded.
$completed = true;
$currentItem = $this->getItem($item);
if ($currentItem) {
$parent_id = $currentItem->get_parent();
$parent = $this->getItem($parent_id);
if ($parent) {
// if $item points to an object and there is a parent.
if ($debug) {
error_log('Status of current item is alright', 0);
error_log(
'Autocompleting parent of item ' . $item . ' "'.$currentItem->get_title().'" (item ' . $parent_id . ' "'.$parent->get_title().'") ',
0
);
}
foreach ($parent->get_children() as $child) {
// Check all his brothers (parent's children) for completion status.
if ($child != $item) {
if ($debug) {
error_log('Looking at brother with ID ' . $child . ', status is ' . $this->items[$child]->get_status(), 0);
}
//if($this->items[$child]->status_is(array('completed','passed','succeeded')))
// Trying completing parents of failed and browsed items as well.
if ($this->items[$child]->status_is(array(
'completed',
'passed',
'succeeded',
'browsed',
'failed'
))) {
// Keep completion status to true.
} else {
if ($this->debug > 2) {
error_log('Found one incomplete child of ' . $parent_id . ': ' . $child . ' is ' . $this->items[$child]->get_status(), 0);
// New experiment including failed and browsed in completed status.
//$current_status = $currentItem->get_status();
//if ($currentItem->is_done() || $current_status == 'browsed' || $current_status == 'failed') {
// Fixes chapter auto complete
if (true) {
// If the current item is completed or passes or succeeded.
$updateParentStatus = true;
if ($debug) {
error_log('Status of current item is alright', 0);
}
foreach ($parent->get_children() as $childItemId) {
$childItem = $this->getItem($childItemId);
// Check all his brothers (parent's children) for completion status.
if ($childItemId != $item) {
if ($debug) {
error_log(
'Looking at brother #'.$childItemId . ' "' . $childItem->get_title() . '", status is ' . $childItem->get_status(),
0
);
}
// Trying completing parents of failed and browsed items as well.
if ($childItem->status_is(
array(
'completed',
'passed',
'succeeded',
'browsed',
'failed'
)
)
) {
// Keep completion status to true.
continue;
} else {
if ($debug > 2) {
error_log(
'Found one incomplete child of parent #' . $parent_id . ': child #'.$childItemId . ' "' . $childItem->get_title() . '", is ' . $childItem->get_status().' db_item_view_id:#'.$childItem->db_item_view_id,
0
);
}
$updateParentStatus = false;
break;
}
$completed = false;
break;
}
}
}
if ($completed) { // If all the children were completed:
$parent->set_status('completed');
$parent->save(false, $this->prerequisites_match($parent->get_id()));
$this->update_queue[$parent->get_id()] = $parent->get_status();
if ($debug) {
error_log('Added parent to update queue ' . print_r($this->update_queue, true), 0);
if ($updateParentStatus) {
// If all the children were completed:
$parent->set_status('completed');
$parent->save(false, $this->prerequisites_match($parent->get_id()));
//$this->update_queue[$parent->get_id()] = $parent->get_status();
$this->update_queue[$parent->get_id()] = 'completed';
if ($debug) {
error_log(
'Added parent #'.$parent->get_id().' "'.$parent->get_title().'" to update queue status: completed '.
print_r($this->update_queue, 1),
0
);
}
// Recursive call.
$this->autocomplete_parents($parent->get_id());
}
$this->autocomplete_parents($parent->get_id()); // Recursive call.
}
} else {
if ($debug) {
error_log("Parent #$parent_id does not exists");
}
}
} else {
@ -4012,49 +3996,61 @@ class learnpath
* and the prerequisite string on error.
* This function is based on the rules for aicc_script language as
* described in the SCORM 1.2 CAM documentation page 108.
* @param integer Optional item ID. If none given, uses the current open item.
* @param integer $itemId Optional item ID. If none given, uses the current open item.
* @return boolean True if prerequisites are matched, false otherwise -
* Empty string if true returned, prerequisites string otherwise.
*/
public function prerequisites_match($item = null)
public function prerequisites_match($itemId = null)
{
if ($this->debug > 0) {
$debug = $this->debug;
if ($debug > 0) {
error_log('In learnpath::prerequisites_match()', 0);
}
if (empty($item)) {
$item = $this->current;
if (empty($itemId)) {
$itemId = $this->current;
}
if (isset($this->items[$item]) && is_object($this->items[$item])) {
$currentItem = $this->getItem($itemId);
if ($currentItem) {
if ($this->type == 2) {
//Getting prereq from scorm
$prereq_string = $this->get_scorm_prereq_string($item);
// Getting prereq from scorm
$prereq_string = $this->get_scorm_prereq_string($itemId);
} else {
$prereq_string = $this->items[$item]->get_prereq_string();
$prereq_string = $currentItem->get_prereq_string();
}
if (empty($prereq_string)) {
if ($debug > 0) {
error_log('Found prereq_string is empty return true');
}
return true;
}
// Clean spaces.
$prereq_string = str_replace(' ', '', $prereq_string);
if ($this->debug > 0) {
if ($debug > 0) {
error_log('Found prereq_string: ' . $prereq_string, 0);
}
// Now send to the parse_prereq() function that will check this component's prerequisites.
$result = $this->items[$item]->parse_prereq($prereq_string, $this->items, $this->refs_list, $this->get_user_id());
$result = $currentItem->parse_prereq(
$prereq_string,
$this->items,
$this->refs_list,
$this->get_user_id()
);
if ($result === false) {
$this->set_error_msg($this->items[$item]->prereq_alert);
$this->set_error_msg($currentItem->prereq_alert);
}
} else {
$result = true;
if ($this->debug > 1) {
error_log('$this->items[' . $item . '] was not an object', 0);
if ($debug > 1) {
error_log('$this->items[' . $itemId . '] was not an object', 0);
}
}
if ($this->debug > 1) {
if ($debug > 1) {
error_log('End of prerequisites_match(). Error message is now ' . $this->error, 0);
}
return $result;
@ -9839,6 +9835,19 @@ EOD;
return $learnPath;
}
/**
* @param int $itemId
* @return learnpathItem|false
*/
public function getItem($itemId)
{
if (isset($this->items[$itemId]) && is_object($this->items[$itemId])) {
return $this->items[$itemId];
}
return false;
}
}
if (!function_exists('trim_value')) {

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