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<?php
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/* For licensing terms, see /license.txt*/
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/**
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* create a new category definition for the user information.
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*
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* @author - Hugues peeters <peeters@ipm.ucl.ac.be>
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* @author - Christophe Gesch<EFBFBD> <gesche@ipm.ucl.ac.be>
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*
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* @param string $title - category title
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* @param string $comment - title comment
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* @param int $nbline - lines number for the field the user will fill
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*
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* @return bool true if succeed, else bolean false
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*/
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function create_cat_def($title = "", $comment = "", $nbline = "5")
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{
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global $TBL_USERINFO_DEF; //taken from userInfo.php
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$title = Database::escape_string(trim($title));
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$comment = Database::escape_string(trim($comment));
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$nbline = strval(intval($nbline));
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if (0 == (int) $nbline || empty($title)) {
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return false;
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}
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$sql = "SELECT MAX(rank) as maxRank FROM ".$TBL_USERINFO_DEF;
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$result = Database::query($sql);
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if ($result) {
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$maxRank = Database::fetch_array($result);
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}
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$maxRank = $maxRank['maxRank'];
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$thisRank = $maxRank + 1;
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$sql = "INSERT INTO $TBL_USERINFO_DEF SET
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title = '$title',
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comment = '$comment',
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line_count = '$nbline',
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rank = '$thisRank'";
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Database::query($sql);
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return true;
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}
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/**
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* modify the definition of a user information category.
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*
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* @author - Hugues peeters <peeters@ipm.ucl.ac.be>
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* @author - Christophe Gesch<EFBFBD> <gesche@ipm.ucl.ac.be>
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*
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* @param int $id - id of the category
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* @param string $title - category title
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* @param string $comment - title comment
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* @param int $nbline - lines number for the field the user will fill
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*
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* @return - boolean true if succeed, else otherwise
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*/
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function edit_cat_def($id, $title, $comment, $nbline)
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{
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global $TBL_USERINFO_DEF;
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if (0 == $nbline || 0 == $id) {
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return false;
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}
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$id = strval(intval($id)); //make sure id is integer
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$title = Database::escape_string(trim($title));
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$comment = Database::escape_string(trim($comment));
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$nbline = strval(intval($nbline));
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$sql = "UPDATE $TBL_USERINFO_DEF SET
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title = '$title',
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comment = '$comment',
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line_count = '$nbline'
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WHERE id = '$id'";
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Database::query($sql);
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return true;
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}
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/**
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* remove a category from the category list.
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*
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* @author - Hugues peeters <peeters@ipm.ucl.ac.be>
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* @author - Christophe Gesche <gesche@ipm.ucl.ac.be>
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*
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* @param int $id - id of the category
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* or "ALL" for all category
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* @param bool $force - FALSE (default) : prevents removal if users have
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* already fill this category
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* TRUE : bypass user content existence check
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* @param int $nbline - lines number for the field the user will fill
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*
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* @return bool - TRUE if succeed, ELSE otherwise
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*/
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function remove_cat_def($id, $force = false)
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{
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$TBL_USERINFO_DEF = Database:: get_course_table(TABLE_USER_INFO_DEF);
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$TBL_USERINFO_CONTENT = Database:: get_course_table(TABLE_USER_INFO_CONTENT);
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$id = strval(intval($id));
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if ((0 == (int) $id || $id == "ALL") || !is_bool($force)) {
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return false;
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}
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$sqlCondition = " WHERE id = $id";
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if (!$force) {
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$sql = "SELECT * FROM $TBL_USERINFO_CONTENT $sqlCondition";
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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return false;
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}
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}
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$sql = "DELETE FROM $TBL_USERINFO_DEF $sqlCondition";
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Database::query($sql);
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}
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/**
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* move a category in the category list.
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*
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* @author - Hugues peeters <peeters@ipm.ucl.ac.be>
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* @author - Christophe Gesch<EFBFBD> <gesche@ipm.ucl.ac.be>
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*
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* @param int $id - id of the category
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* @param string $direction "up" or "down" :
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* "up" decrease the rank of gived $id by switching rank with the just lower
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* "down" increase the rank of gived $id by switching rank with the just upper
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*
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* @return bool true if succeed, else boolean false
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*/
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function move_cat_rank($id, $direction) // up & down.
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{
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$TBL_USERINFO_DEF = Database:: get_course_table(userinfo_def);
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$id = strval(intval($id));
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if (0 == (int) $id || !($direction == "up" || $direction == "down")) {
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return false;
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}
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$sql = "SELECT rank FROM $TBL_USERINFO_DEF WHERE id = $id";
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$result = Database::query($sql);
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if (Database::num_rows($result) < 1) {
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return false;
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}
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$cat = Database::fetch_array($result);
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$rank = (int) $cat['rank'];
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return move_cat_rank_by_rank($rank, $direction);
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}
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/**
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* move a category in the category list.
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*
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* @author - Hugues peeters <peeters@ipm.ucl.ac.be>
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* @author - Christophe Gesche <gesche@ipm.ucl.ac.be>
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*
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* @param int $rank - actual rank of the category
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* @param string $direction "up" or "down" :
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* "up" decrease the rank of gived $rank by switching rank with the just lower
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* "down" increase the rank of gived $rank by switching rank with the just upper
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*
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* @return bool true if succeed, else boolean false
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*/
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function move_cat_rank_by_rank($rank, $direction) // up & down.
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{
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$TBL_USERINFO_DEF = Database:: get_course_table(userinfo_def);
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if (0 == (int) $rank || !($direction == "up" || $direction == "down")) {
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return false;
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}
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if ($direction == "down") {
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// thus increase rank ...
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$sort = "ASC";
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$compOp = ">=";
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} else {
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// thus decrease rank ...
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$sort = "DESC";
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$compOp = "<=";
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}
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// this request find the 2 line to be switched (on rank value)
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$sql = "SELECT id, rank FROM $TBL_USERINFO_DEF
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WHERE rank $compOp $rank
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ORDER BY rank $sort LIMIT 2";
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$result = Database::query($sql);
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if (Database::num_rows($result) < 2) {
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return false;
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}
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$thisCat = Database::fetch_array($result);
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$nextCat = Database::fetch_array($result);
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$sql1 = "UPDATE $TBL_USERINFO_DEF SET rank ='".$nextCat['rank'].
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"' WHERE id = '".$thisCat['id']."'";
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$sql2 = "UPDATE $TBL_USERINFO_DEF SET rank ='".$thisCat['rank'].
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"' WHERE id = '".$nextCat['id']."'";
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Database::query($sql1);
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Database::query($sql2);
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return true;
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}
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/**
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* @author Hugues Peeters - peeters@ipm.ucl.ac.be
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*
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* @param int $user_id
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* @param string $course_code
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* @param array $properties - should contain 'role', 'status', 'tutor_id'
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*
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* @return bool true if succeed false otherwise
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*/
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function update_user_course_properties($user_id, $course_code, $properties, $horaire_name, $course_id)
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{
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global $tbl_coursUser, $_user;
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$sqlChangeStatus = "";
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$user_id = (int) $user_id; //filter integer
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$course_code = Database::escape_string($course_code);
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$course_id = (int) $course_id;
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$horaire_name = Database::escape_string($horaire_name);
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$status = Database::escape_string($properties['status']);
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$tutor = Database::escape_string($properties['tutor']);
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if ($user_id != $_user['user_id']) {
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$sqlChangeStatus = "status = '$status',";
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}
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$sql = "UPDATE $tbl_coursUser
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SET $sqlChangeStatus
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is_tutor = '$tutor'
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WHERE user_id = $user_id AND c_id = $course_id";
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Database::query($sql);
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//update official-code: Horaire
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$table_user = Database::get_main_table(TABLE_MAIN_USER);
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$sql2 = "UPDATE $table_user
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SET official_code = '$horaire_name'
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WHERE user_id = $user_id";
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Database::query($sql2);
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//on récupère l'horaire
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$tbl_personal_agenda = Database:: get_main_table(TABLE_PERSONAL_AGENDA);
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$TABLECALDATES = Database:: get_course_table(cal_dates);
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$jour = 0;
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$sql3 = "SELECT date FROM $TABLECALDATES
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WHERE
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horaire_name = '$horaire_name' AND
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status = 'C' AND
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c_id = $course_id
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ORDER BY date ";
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$result3 = Database::query($sql3);
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if (Database::num_rows($result3) == '0') {
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return false;
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}
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//on efface ce qui est déjà inscrit
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$sql4 = "DELETE FROM $tbl_personal_agenda
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WHERE user = $user_id
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AND text = 'Pour le calendrier, ne pas effacer'";
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Database::query($sql4);
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$sql = "DELETE FROM $tbl_personal_agenda
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WHERE user = $user_id AND title = 'Examen*'";
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Database::query($sql);
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//à chaque date dans l'horaire
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while ($res3 = Database::fetch_array($result3)) {
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$date = $res3['date'];
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//on incrémente les jours de cours
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$date = api_get_utc_datetime($date);
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$jour = $jour + 1;
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//on réinsère le nouvel horaire
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$sql = "INSERT ".$tbl_personal_agenda." (user,title,text,date)
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VALUES ($user_id, $jour, 'Pour le calendrier, ne pas effacer', '$date')";
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Database::query($sql);
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// pour les inscrire examens dans agenda
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$sql5 = "SELECT date FROM $TABLECALDATES
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WHERE horaire_name = '$horaire_name' AND status = 'E'
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AND c_id = '$course_id'
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ORDER BY date
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";
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$result5 = Database::query($sql5);
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}
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//à chaque date dans l'horaire
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while ($res5 = Database::fetch_array($result5)) {
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$date = $res5['date'];
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$date = api_get_utc_datetime($date);
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//on réinsère le nouvel horaire
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$sql7 = "INSERT $tbl_personal_agenda (user, title, date) VALUES ($user_id, 'Examen*', '$date')";
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Database::query($sql7);
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}
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}
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/**
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* fill a bloc for information category.
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*
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* @author - Hugues peeters <peeters@ipm.ucl.ac.be>
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* @author - Christophe Gesche <gesche@ipm.ucl.ac.be>
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*
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* @param $definition_id
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* @param $user_id
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* @param $user_ip
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* @param $content
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*
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* @return bool true if succeed, else boolean false
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*/
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function fill_new_cat_content($definition_id, $user_id, $content = "", $user_ip = "")
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{
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global $TBL_USERINFO_CONTENT;
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if (empty($user_ip)) {
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$user_ip = $_SERVER['REMOTE_ADDR'];
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}
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$definition_id = (int) $definition_id;
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$user_id = (int) $user_id;
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$content = Database::escape_string(trim($content));
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$user_ip = Database::escape_string(trim($user_ip));
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if (0 == $definition_id || 0 == $user_id || $content == "") {
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// Here we should introduce an error handling system...
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return false;
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}
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// Do not create if already exist
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$sql = "SELECT id FROM $TBL_USERINFO_CONTENT
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WHERE definition_id = '$definition_id'
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AND user_id = $user_id";
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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return false;
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}
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$sql = "INSERT INTO $TBL_USERINFO_CONTENT SET
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content = '$content',
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definition_id = $definition_id,
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user_id = $user_id,
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editor_ip = '$user_ip',
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edition_time = now()";
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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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* Edit a bloc for information category.
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*
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* @author - Hugues peeters <peeters@ipm.ucl.ac.be>
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* @author - Christophe Gesche <gesche@ipm.ucl.ac.be>
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*
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* @param $definition_id
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* @param $user_id
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* @param $user_ip DEFAULT $REMOTE_ADDR
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* @param $content if empty call delete the bloc
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*
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* @return bool true if succeed, else boolean false
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*/
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function edit_cat_content($definition_id, $user_id, $content = "", $user_ip = "")
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{
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global $TBL_USERINFO_CONTENT;
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$definition_id = (int) $definition_id;
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$user_id = (int) $user_id;
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$content = Database::escape_string(trim($content));
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if (empty($user_ip)) {
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$user_ip = $_SERVER['REMOTE_ADDR'];
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}
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$user_ip = Database::escape_string($user_ip);
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if (0 == $user_id || 0 == $definition_id) {
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return false;
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}
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if ($content == "") {
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return cleanout_cat_content($user_id, $definition_id);
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}
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$sql = "UPDATE $TBL_USERINFO_CONTENT SET
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content = '$content',
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editor_ip = '$user_ip',
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edition_time = now()
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WHERE definition_id = $definition_id AND user_id = $user_id";
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Database::query($sql);
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return true;
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}
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/**
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* clean the content of a bloc for information category.
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*
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* @author Hugues peeters <peeters@ipm.ucl.ac.be>
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* @author Christophe Gesche <gesche@ipm.ucl.ac.be>
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*
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* @param $definition_id
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* @param $user_id
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*
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* @return bool true if succeed, else boolean false
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*/
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function cleanout_cat_content($user_id, $definition_id)
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{
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global $TBL_USERINFO_CONTENT;
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$user_id = (int) $user_id;
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$definition_id = (int) $definition_id;
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if (0 == $user_id || 0 == $definition_id) {
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return false;
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}
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$sql = "DELETE FROM $TBL_USERINFO_CONTENT
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WHERE user_id = $user_id AND definition_id = $definition_id";
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Database::query($sql);
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return true;
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}
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/**
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* get the user info from the user id.
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*
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* @author - Hugues Peeters <peeters@ipm.ucl.ac.be>
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* @author - Christophe Gesche <gesche@ipm.ucl.ac.be>
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*
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* @param int $user_id user id as stored in the Dokeos main db
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|
*
|
|
|
* @return array containg user info sort by categories rank
|
|
|
* each rank contains 'title', 'comment', 'content', 'cat_id'
|
|
|
*/
|
|
|
function get_course_user_info($user_id)
|
|
|
{
|
|
|
$TBL_USERINFO_DEF = Database:: get_course_table(TABLE_USER_INFO_DEF);
|
|
|
$TBL_USERINFO_CONTENT = Database:: get_course_table(TABLE_USER_INFO_CONTENT);
|
|
|
|
|
|
$user_id = (int) $user_id;
|
|
|
$sql = "SELECT cat.id catId, cat.title,
|
|
|
cat.comment , content.content
|
|
|
FROM $TBL_USERINFO_DEF cat LEFT JOIN $TBL_USERINFO_CONTENT content
|
|
|
ON cat.id = content.definition_id AND content.user_id = $user_id
|
|
|
ORDER BY cat.rank, content.id";
|
|
|
|
|
|
$result = Database::query($sql);
|
|
|
|
|
|
if (Database::num_rows($result) > 0) {
|
|
|
while ($userInfo = Database::fetch_array($result, 'ASSOC')) {
|
|
|
$userInfos[] = $userInfo;
|
|
|
}
|
|
|
|
|
|
return $userInfos;
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* get the main user information.
|
|
|
*
|
|
|
* @author - Hugues Peeters <peeters@ipm.ucl.ac.be>
|
|
|
* @author - Christophe Gesche <gesche@ipm.ucl.ac.be>
|
|
|
*
|
|
|
* @param int $user_id user id as stored in the Dokeos main db
|
|
|
*
|
|
|
* @return array containing user info as 'lastName', 'firstName', 'email', 'role'
|
|
|
*/
|
|
|
function get_main_user_info($user_id, $courseCode)
|
|
|
{
|
|
|
$user_id = (int) $user_id;
|
|
|
$courseCode = Database::escape_string($courseCode);
|
|
|
$courseId = api_get_course_int_id($courseCode);
|
|
|
if (0 == $user_id) {
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
$table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
|
|
|
$table_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
$sql = "SELECT u.*, u.lastname lastName, u.firstname firstName,
|
|
|
u.email, u.picture_uri picture,
|
|
|
cu.status status, cu.is_tutor as tutor_id
|
|
|
FROM $table_user u, $table_course_user cu
|
|
|
WHERE u.user_id = cu.user_id AND cu.relation_type<>".COURSE_RELATION_TYPE_RRHH."
|
|
|
AND u.user_id = $user_id
|
|
|
AND cu.c_id = $courseId";
|
|
|
|
|
|
$result = Database::query($sql);
|
|
|
|
|
|
if (Database::num_rows($result) > 0) {
|
|
|
$userInfo = Database::fetch_array($result, 'ASSOC');
|
|
|
$userInfo['password'] = '';
|
|
|
|
|
|
return $userInfo;
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* get the user content of a categories plus the categories definition.
|
|
|
*
|
|
|
* @author - Hugues Peeters <peeters@ipm.ucl.ac.be>
|
|
|
* @author - Christophe Gesche <gesche@ipm.ucl.ac.be>
|
|
|
*
|
|
|
* @param int $userId id of the user
|
|
|
* @param int $catId id of the categories
|
|
|
*
|
|
|
* @return array containing 'catId', 'title', 'comment', 'nbline', 'contentId' and 'content'
|
|
|
*/
|
|
|
function get_cat_content($userId, $catId)
|
|
|
{
|
|
|
$TBL_USERINFO_DEF = Database:: get_course_table(TABLE_USER_INFO_DEF);
|
|
|
$TBL_USERINFO_CONTENT = Database:: get_course_table(TABLE_USER_INFO_CONTENT);
|
|
|
|
|
|
$userId = (int) $userId;
|
|
|
$catId = (int) $catId;
|
|
|
$sql = "SELECT cat.id catId, cat.title,
|
|
|
cat.comment , cat.line_count,
|
|
|
content.id contentId, content.content
|
|
|
FROM $TBL_USERINFO_DEF cat LEFT JOIN $TBL_USERINFO_CONTENT content
|
|
|
ON cat.id = content.definition_id
|
|
|
AND content.user_id = $userId
|
|
|
WHERE cat.id = $catId ";
|
|
|
$result = Database::query($sql);
|
|
|
|
|
|
if (Database::num_rows($result) > 0) {
|
|
|
$catContent = Database::fetch_array($result, 'ASSOC');
|
|
|
$catContent['nbline'] = $catContent['line_count'];
|
|
|
|
|
|
return $catContent;
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* get the definition of a category.
|
|
|
*
|
|
|
* @author Christophe Gesche <gesche@ipm.ucl.ac.be>
|
|
|
* @author Hugues Peeters <peeters@ipm.ucl.ac.be>
|
|
|
*
|
|
|
* @param int $catId - id of the categories
|
|
|
*
|
|
|
* @return array containing 'id', 'title', 'comment', and 'nbline',
|
|
|
*/
|
|
|
function get_cat_def($catId)
|
|
|
{
|
|
|
$TBL_USERINFO_DEF = Database:: get_course_table(TABLE_USER_INFO_DEF);
|
|
|
|
|
|
$catId = (int) $catId;
|
|
|
$sql = "SELECT id, title, comment, line_count, rank FROM $TBL_USERINFO_DEF WHERE id = $catId";
|
|
|
|
|
|
$result = Database::query($sql);
|
|
|
|
|
|
if (Database::num_rows($result) > 0) {
|
|
|
$catDef = Database::fetch_array($result, 'ASSOC');
|
|
|
$catDef['nbline'] = $catDef['line_count'];
|
|
|
|
|
|
return $catDef;
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* get list of all this course categories.
|
|
|
*
|
|
|
* @author Christophe Gesche <gesche@ipm.ucl.ac.be>
|
|
|
* @author Hugues Peeters <peeters@ipm.ucl.ac.be>
|
|
|
*
|
|
|
* @return array containing a list of arrays.
|
|
|
* And each of these arrays contains
|
|
|
* 'catId', 'title', 'comment', and 'nbline',
|
|
|
*/
|
|
|
function get_cat_def_list()
|
|
|
{
|
|
|
$TBL_USERINFO_DEF = Database:: get_course_table(TABLE_USER_INFO_DEF);
|
|
|
|
|
|
$sql = "SELECT id catId, title, comment , line_count
|
|
|
FROM $TBL_USERINFO_DEF
|
|
|
ORDER BY rank";
|
|
|
|
|
|
$result = Database::query($sql);
|
|
|
|
|
|
if (Database::num_rows($result) > 0) {
|
|
|
while ($cat_def = Database::fetch_array($result, 'ASSOC')) {
|
|
|
$cat_def_list[] = $cat_def;
|
|
|
}
|
|
|
|
|
|
return $cat_def_list;
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* transform content in a html display.
|
|
|
*
|
|
|
* @author Hugues Peeters <peeters@ipm.ucl.ac.be>
|
|
|
*
|
|
|
* @param string $string string to htmlize
|
|
|
*
|
|
|
* @return string htmlized
|
|
|
*/
|
|
|
function htmlize($string)
|
|
|
{
|
|
|
global $charset;
|
|
|
|
|
|
return nl2br(htmlspecialchars($string, ENT_QUOTES, $charset));
|
|
|
}
|
|
|
|
