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chamilo-lms
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Adding require_once possible installation bug

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skala
Julio Montoya 13 years ago
parent 2b951c1eec
commit 6eabc56054
1 changed files with 149 additions and 147 deletions
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  1. 296
      main/inc/lib/skill.lib.php

296
main/inc/lib/skill.lib.php
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@ -17,20 +17,22 @@ define ('SKILL_TYPE_REQUIREMENT', 'required');
define ('SKILL_TYPE_ACQUIRED', 'acquired');
define ('SKILL_TYPE_BOTH', 'both');
require_once api_get_path(LIBRARY_PATH).'model.lib.php';
class SkillProfile extends Model {
var $columns = array('id', 'name','description');
public function __construct() {
$this->table = Database::get_main_table(TABLE_MAIN_SKILL_PROFILE);
$this->table_rel_profile = Database::get_main_table(TABLE_MAIN_SKILL_REL_PROFILE);
}
public function get_profiles() {
$sql = "SELECT * FROM $this->table p INNER JOIN $this->table_rel_profile sp ON(p.id = sp.profile_id) ";
$result = Database::query($sql);
$profiles = Database::store_result($result,'ASSOC');
return $profiles;
}
public function save($params, $show_query = false) {
if (!empty($params)) {
$profile_id = parent::save($params, $show_query);
@ -39,14 +41,14 @@ class SkillProfile extends Model {
if (isset($params['skills'])) {
foreach($params['skills'] as $skill_id) {
$attributes = array('skill_id' => $skill_id, 'profile_id'=>$profile_id);
$skill_rel_profile->save($attributes);
$skill_rel_profile->save($attributes);
}
}
return $profile_id;
}
return $profile_id;
}
}
return false;
}
}
}
class SkillRelProfile extends Model {
@ -54,7 +56,7 @@ class SkillRelProfile extends Model {
public function __construct() {
$this->table = Database::get_main_table(TABLE_MAIN_SKILL_REL_PROFILE);
}
public function get_skills_by_profile($profile_id) {
$skills = $this->get_all(array('where'=>array('profile_id = ? ' => $profile_id)));
$return_array = array();
@ -63,7 +65,7 @@ class SkillRelProfile extends Model {
$return_array[] = $skill_data['skill_id'];
}
}
return $return_array;
return $return_array;
}
}
@ -72,39 +74,39 @@ class SkillRelSkill extends Model {
public function __construct() {
$this->table = Database::get_main_table(TABLE_MAIN_SKILL_REL_SKILL);
}
/**
* Gets an element
*/
public function get_skill_info($id) {
if (empty($id)) { return array(); }
if (empty($id)) { return array(); }
$result = Database::select('*',$this->table, array('where'=>array('skill_id = ?'=>intval($id))), 'first');
return $result;
}
public function get_skill_parents($skill_id, $add_child_info = true) {
$skill_id = intval($skill_id);
$sql = 'SELECT child.* FROM '.$this->table.' child LEFT JOIN '.$this->table.' parent
$skill_id = intval($skill_id);
$sql = 'SELECT child.* FROM '.$this->table.' child LEFT JOIN '.$this->table.' parent
ON child.parent_id = parent.skill_id
WHERE child.skill_id = '.$skill_id.' ';
$result = Database::query($sql);
$skill = Database::store_result($result,'ASSOC');
$skill = isset($skill[0]) ? $skill[0] : null;
$skill = isset($skill[0]) ? $skill[0] : null;
$parents = array();
if (!empty($skill)) {
if (!empty($skill)) {
if ($skill['parent_id'] != null) {
$parents = self::get_skill_parents($skill['parent_id']);
}
}
if ($add_child_info) {
$parents[] = $skill;
}
}
}
return $parents;
}
public function get_direct_parents($skill_id) {
$skill_id = intval($skill_id);
$skill_id = intval($skill_id);
$sql = 'SELECT parent_id as skill_id FROM '.$this->table.'
WHERE skill_id = '.$skill_id.' ';
$result = Database::query($sql);
@ -112,25 +114,25 @@ class SkillRelSkill extends Model {
$skill = isset($skill[0]) ? $skill[0] : null;
$parents = array();
if (!empty($skill)) {
$parents[] = $skill;
}
$parents[] = $skill;
}
return $parents;
}
public function get_children($skill_id, $load_user_data = false, $user_id = false) {
$skills = $this->find('all', array('where'=> array('parent_id = ? '=> $skill_id)));
$skill_obj = new Skill();
$skill_rel_user = new SkillRelUser();
if ($load_user_data) {
$passed_skills = $skill_rel_user->get_user_skills($user_id);
$done_skills = array();
foreach($passed_skills as $done_skill) {
$done_skills[] = $done_skill['skill_id'];
}
}
}
if (!empty($skills)) {
foreach ($skills as &$skill) {
$skill['data'] = $skill_obj->get($skill['skill_id']);
if (isset($skill['data']) && !empty($skill['data'])) {
@ -138,7 +140,7 @@ class SkillRelSkill extends Model {
$skill['data']['passed'] = 0;
if (in_array($skill['skill_id'], $done_skills)) {
$skill['data']['passed'] = 1;
}
}
}
} else {
$skill = null;
@ -147,21 +149,21 @@ class SkillRelSkill extends Model {
}
return $skills;
}
function update_by_skill($params) {
$result = Database::update($this->table, $params, array('skill_id = ? '=> $params['skill_id']));
function update_by_skill($params) {
$result = Database::update($this->table, $params, array('skill_id = ? '=> $params['skill_id']));
if ($result) {
return true;
}
return false;
}
function relation_exists($skill_id, $parent_id) {
$result = $this->find('all', array('where'=>array('skill_id = ? AND parent_id = ?' => array($skill_id, $parent_id))));
if (!empty($result)) {
return true;
}
return false;
return false;
}
}
@ -170,34 +172,34 @@ class SkillRelSkill extends Model {
*/
class SkillRelGradebook extends Model {
var $columns = array('id', 'gradebook_id','skill_id');
public function __construct() {
$this->table = Database::get_main_table(TABLE_MAIN_SKILL_REL_GRADEBOOK);
}
public function exists_gradebook_skill($gradebook_id, $skill_id) {
$result = $this->find('all', array('where'=>array('gradebook_id = ? AND skill_id = ?' => array($gradebook_id, $skill_id))));
if (!empty($result)) {
return true;
}
return false;
return false;
}
/**
* Gets an element
*/
public function get_skill_info($skill_id, $gradebook_id) {
if (empty($skill_id)) { return array(); }
if (empty($skill_id)) { return array(); }
$result = Database::select('*',$this->table, array('where'=>array('skill_id = ? AND gradebook_id = ? '=>array($skill_id, $gradebook_id))),'first');
return $result;
}
public function update_gradebooks_by_skill($skill_id, $gradebook_list) {
$original_gradebook_list = $this->find('all', array('where'=>array('skill_id = ?' => array($skill_id))));
$gradebooks_to_remove = array();
$gradebooks_to_add = array();
$original_gradebook_list_ids = array();
if (!empty($original_gradebook_list)) {
foreach ($original_gradebook_list as $gradebook) {
if (!in_array($gradebook['gradebook_id'], $gradebook_list)) {
@ -218,23 +220,23 @@ class SkillRelGradebook extends Model {
//var_dump($gradebooks_to_add, $gradebooks_to_remove);
if (!empty($gradebooks_to_remove)) {
foreach($gradebooks_to_remove as $id) {
$this->delete($id);
$this->delete($id);
}
}
if (!empty($gradebooks_to_add)) {
foreach($gradebooks_to_add as $gradebook_id) {
$attributes = array('skill_id' => $skill_id, 'gradebook_id' => $gradebook_id);
$this->save($attributes);
$this->save($attributes);
}
}
}
function update_by_skill($params) {
$skill_info = $this->exists_gradebook_skill($params['gradebook_id'], $params['skill_id']);
$skill_info = $this->exists_gradebook_skill($params['gradebook_id'], $params['skill_id']);
if ($skill_info) {
return;
return;
} else {
$result = $this->save($params);
}
@ -242,7 +244,7 @@ class SkillRelGradebook extends Model {
return true;
}
return false;
}
}
}
/**
@ -254,33 +256,33 @@ class SkillRelUser extends Model {
$this->table = Database::get_main_table(TABLE_MAIN_SKILL_REL_USER);
//$this->table_user = Database::get_main_table(TABLE_MAIN_USER);
}
public function get_user_by_skills($skill_list) {
$users = array();
if (!empty($skill_list)) {
$skill_list = array_map('intval', $skill_list);
$skill_list = implode("', '", $skill_list);
$sql = "SELECT user_id FROM {$this->table} WHERE skill_id IN ('$skill_list') ";
$result = Database::query($sql);
$result = Database::query($sql);
$users = Database::store_result($result, 'ASSOC');
}
return $users;
}
public function get_user_skills($user_id) {
if (empty($user_id)) { return array(); }
if (empty($user_id)) { return array(); }
$result = Database::select('skill_id',$this->table, array('where'=>array('user_id = ?'=>intval($user_id))), 'all');
return $result;
}
}
class Skill extends Model {
class Skill extends Model {
var $columns = array('id', 'name','description', 'access_url_id');
var $required = array('name');
public function __construct() {
$this->table = Database::get_main_table(TABLE_MAIN_SKILL);
$this->table_skill_rel_gradebook = Database::get_main_table(TABLE_MAIN_SKILL_REL_GRADEBOOK);
@ -289,87 +291,87 @@ class Skill extends Model {
$this->table_skill_rel_skill = Database::get_main_table(TABLE_MAIN_SKILL_REL_SKILL);
$this->table_gradebook = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY);
}
function get_skill_info($id) {
$skill_rel_skill = new SkillRelSkill();
$skill_info = $this->get($id);
if (!empty($skill_info)) {
$skill_info['extra'] = $skill_rel_skill->get_skill_info($id);
$skill_info['gradebooks'] = self::get_gradebooks_by_skill($id);
$skill_info['extra'] = $skill_rel_skill->get_skill_info($id);
$skill_info['gradebooks'] = self::get_gradebooks_by_skill($id);
}
return $skill_info;
}
function get_skills_info($skill_list) {
$skill_list = array_map('intval', $skill_list);
$skill_list = implode("', '", $skill_list);
$sql = "SELECT * FROM {$this->table} WHERE id IN ('$skill_list') ";
$result = Database::query($sql);
$result = Database::query($sql);
$users = Database::store_result($result, 'ASSOC');
return $users;
}
return $users;
}
function get_all($load_user_data = false, $user_id = false, $id = null, $parent_id = null) {
$id_condition = '';
if (isset($id)) {
$id = intval($id);
$id_condition = " WHERE id = $id";
}
if (isset($parent_id)) {
$parent_id = intval($parent_id);
if (empty($id_condition)) {
$id_condition = "WHERE parent_id = $parent_id";
$id_condition = "WHERE parent_id = $parent_id";
} else {
$id_condition = " AND parent_id = $parent_id";
}
}
$sql = "SELECT id, name, description, parent_id, relation_type
FROM {$this->table} s INNER JOIN {$this->table_skill_rel_skill} ss ON (s.id = ss.skill_id)
$sql = "SELECT id, name, description, parent_id, relation_type
FROM {$this->table} s INNER JOIN {$this->table_skill_rel_skill} ss ON (s.id = ss.skill_id)
$id_condition";
$result = Database::query($sql);
$skills = array();
if (Database::num_rows($result)) {
$skills = array();
if (Database::num_rows($result)) {
while ($row = Database::fetch_array($result, 'ASSOC')) {
$skill_rel_skill = new SkillRelSkill();
$a = $skill_rel_skill->get_skill_parents($row['id']);
$row['level'] = count($a)-1;
$row['gradebooks'] = self::get_gradebooks_by_skill($row['id']);
$skills[$row['id']] = $row;
}
$a = $skill_rel_skill->get_skill_parents($row['id']);
$row['level'] = count($a)-1;
$row['gradebooks'] = self::get_gradebooks_by_skill($row['id']);
$skills[$row['id']] = $row;
}
}
if ($load_user_data && $user_id) {
$passed_skills = $this->get_user_skills($user_id);
$passed_skills = $this->get_user_skills($user_id);
foreach ($skills as &$skill) {
$skill['done_by_user'] = 0;
if (in_array($skill['id'], $passed_skills)) {
$skill['done_by_user'] = 1;
}
}
}
}
return $skills;
}
return $skills;
}
function get_gradebooks_by_skill($skill_id) {
$skill_id = intval($skill_id);
$sql = "SELECT g.* FROM {$this->table_gradebook} g INNER JOIN {$this->table_skill_rel_gradebook} sg
ON g.id = sg.gradebook_id
ON g.id = sg.gradebook_id
WHERE sg.skill_id = $skill_id";
$result = Database::query($sql);
$result = Database::query($sql);
$result = Database::store_result($result,'ASSOC');
return $result;
}
function get_children($skill_id, $load_user_data = false) {
$skill_rel_skill = new SkillRelSkill();
$skill_rel_skill = new SkillRelSkill();
if ($load_user_data) {
$user_id = api_get_user_id();
$skills = $skill_rel_skill->get_children($skill_id, true, $user_id);
@ -377,43 +379,43 @@ class Skill extends Model {
$skills = $skill_rel_skill->get_children($skill_id);
}
return $skills;
}
}
/**
* All parents from root to n
*/
function get_parents($skill_id) {
$skill_rel_skill = new SkillRelSkill();
$skills = $skill_rel_skill->get_skill_parents($skill_id, true);
$skills = $skill_rel_skill->get_skill_parents($skill_id, true);
foreach($skills as &$skill) {
$skill['data'] = self::get($skill['skill_id']);
$skill['data'] = self::get($skill['skill_id']);
}
return $skills;
}
/**
* All direct parents
*/
function get_direct_parents($skill_id) {
$skill_rel_skill = new SkillRelSkill();
$skills = $skill_rel_skill->get_direct_parents($skill_id, true);
$skills = $skill_rel_skill->get_direct_parents($skill_id, true);
foreach($skills as &$skill) {
$skill['data'] = self::get($skill['skill_id']);
$skill_info2 = $skill_rel_skill->get_skill_info($skill['skill_id']);
$skill['data']['parent_id'] = $skill_info2['parent_id'];
$skill_info2 = $skill_rel_skill->get_skill_info($skill['skill_id']);
$skill['data']['parent_id'] = $skill_info2['parent_id'];
}
return $skills;
}
public function add($params) {
if (!isset($params['parent_id'])) {
$params['parent_id'] = 1;
}
$skill_rel_skill = new SkillRelSkill();
$skill_rel_gradebook = new SkillRelGradebook();
//Saving name, description
$skill_id = $this->save($params);
if ($skill_id) {
//Saving skill_rel_skill (parent_id, relation_type)
@ -422,17 +424,17 @@ class Skill extends Model {
'parent_id' => $params['parent_id'],
'relation_type' => $params['relation_type'],
//'level' => $params['level'],
);
$skill_rel_skill->save($attributes);
);
$skill_rel_skill->save($attributes);
if (!empty($params['gradebook_id'])) {
foreach ($params['gradebook_id'] as $gradebook_id) {
$attributes = array();
$attributes['gradebook_id'] = $gradebook_id;
$attributes['skill_id'] = $skill_id;
$attributes['skill_id'] = $skill_id;
$skill_rel_gradebook->save($attributes);
}
}
}
}
return $skill_id;
}
return null;
@ -444,12 +446,12 @@ class Skill extends Model {
}
$skill_rel_skill = new SkillRelSkill();
$skill_rel_gradebook = new SkillRelGradebook();
//Saving name, description
$this->update($params);
$skill_id = $params['id'];
if ($skill_id) {
//Saving skill_rel_skill (parent_id, relation_type)
$attributes = array(
@ -457,26 +459,26 @@ class Skill extends Model {
'parent_id' => $params['parent_id'],
'relation_type' => $params['relation_type'],
//'level' => $params['level'],
);
);
$skill_rel_skill->update_by_skill($attributes);
$skill_rel_gradebook->update_gradebooks_by_skill($skill_id, $params['gradebook_id']);
$skill_rel_gradebook->update_gradebooks_by_skill($skill_id, $params['gradebook_id']);
return $skill_id;
}
return null;
}
/**
* Return true if the user has the skill
*
*
* @param int $userId User's id
* @param int $skillId Skill's id
* @param int $checkInParents if true, function will search also in parents of the given skill id
*
*
* @return bool
*/
public function user_has_skill($user_id, $skill_id) {
$skills = $this->get_user_skills($user_id);
$skills = $this->get_user_skills($user_id);
foreach($skills as $my_skill_id) {
if ($my_skill_id == $skill_id) {
return true;
@ -484,63 +486,63 @@ class Skill extends Model {
}
return false;
}
public function add_skill_to_user($user_id, $gradebook_id) {
$skill_gradebook = new SkillRelGradebook();
$skill_rel_user = new SkillRelUser();
$skill_gradebooks = $skill_gradebook->get_all(array('where'=>array('gradebook_id = ?' =>$gradebook_id)));
if (!empty($skill_gradebooks)) {
if (!empty($skill_gradebooks)) {
foreach ($skill_gradebooks as $skill_gradebook) {
$user_has_skill = $this->user_has_skill($user_id, $skill_gradebook['skill_id']);
$user_has_skill = $this->user_has_skill($user_id, $skill_gradebook['skill_id']);
if (!$user_has_skill) {
$params = array( 'user_id' => $user_id,
'skill_id' => $skill_gradebook['skill_id'],
'acquired_skill_at' => api_get_utc_datetime(),
);
);
$skill_rel_user->save($params);
}
}
}
}
/**
* Get user's skills
*
*
* @param int $userId User's id
*/
public function get_user_skills($user_id, $get_skill_data = false) {
$user_id = intval($user_id);
$sql = 'SELECT DISTINCT s.id, s.name FROM '.$this->table_skill_rel_user.' u INNER JOIN '.$this->table.' s
$user_id = intval($user_id);
$sql = 'SELECT DISTINCT s.id, s.name FROM '.$this->table_skill_rel_user.' u INNER JOIN '.$this->table.' s
ON u.skill_id = s.id
WHERE user_id = '.$user_id;
$result = Database::query($sql);
$skills = Database::store_result($result, 'ASSOC');
$clean_skill = array();
$clean_skill = array();
if (!empty($skills)) {
foreach ($skills as $skill) {
if ($get_skill_data) {
$clean_skill[$skill['id']] = $skill;
$clean_skill[$skill['id']] = $skill;
} else {
$clean_skill[$skill['id']] = $skill['id'];
}
}
}
}
return $clean_skill;
}
public function get_skills_tree($user_id = null, $return_flat_array = false) {
if (isset($user_id) && !empty($user_id)) {
$skills = $this->get_all(true, $user_id);
} else {
$skills = $this->get_all();
$skills = $this->get_all();
}
$refs = array();
$refs = array();
$skills_tree = null;
// Create references for all nodes
$flat_array = array();
if (!empty($skills)) {
@ -548,34 +550,34 @@ class Skill extends Model {
if ($skill['parent_id'] == 0) {
$skill['parent_id'] = 'root';
}
$skill['data'] = array('parent_id' => $skill['parent_id']); // because except main keys (id, name, children) others keys are not saved while in the space tree
if ($user_id) {
$skill['data']['achieved'] = $this->user_has_skill($user_id, $skill['id']);
}
}
$refs[$skill['id']] = &$skill;
$flat_array[$skill['id']] = &$skill;
}
// Moving node to the children index of their parents
foreach($skills as $skillInd => &$skill) {
$refs[$skill['parent_id']]['children'][] = &$skill;
$flat_array[$skillInd] = $skill;
$flat_array[$skillInd] = $skill;
}
$skills_tree = array(
'name' => get_lang('SkillRootName'),
'id' => 'root',
'children' => $refs['root']['children'],
'data' => array()
);
}
//var_dump($flat_array);exit;
}
//var_dump($flat_array);exit;
if ($return_flat_array) {
return $flat_array;
}
unset($skills);
unset($skills);
return $skills_tree;
}
}
}
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