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291 lines
10 KiB
291 lines
10 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This class provides methods for the notebook management.
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* Include/require it in your code to use its features.
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* @author Carlos Vargas <litox84@gmail.com>, move code of main/notebook up here
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* @package chamilo.library
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*/
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class NotebookManager
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{
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/**
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* Constructor
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*/
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public function __construct()
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{
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}
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/**
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* a little bit of javascript to display a prettier warning when deleting a note
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*
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* @return string
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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static function javascript_notebook()
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{
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return "<script>
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function confirmation (name)
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{
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if (confirm(\" " . get_lang("NoteConfirmDelete") . " \"+ name + \" ?\"))
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{return true;}
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else
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{return false;}
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}
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</script>";
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}
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/**
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* This functions stores the note in the database
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*
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* @param array $values
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* @return bool
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* @author Christian Fasanando <christian.fasanando@dokeos.com>
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*
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*/
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static function save_note($values)
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{
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if (!is_array($values) or empty($values['note_title'])) {
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return false;
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}
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// Database table definition
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$table = Database :: get_course_table(TABLE_NOTEBOOK);
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$course_id = api_get_course_int_id();
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$sessionId = api_get_session_id();
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$now = api_get_utc_datetime();
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$params = [
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'notebook_id' => 0,
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'c_id' => $course_id,
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'user_id' => api_get_user_id(),
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'course' => api_get_course_id(),
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'session_id' => $sessionId,
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'title' => $values['note_title'],
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'description' => $values['note_comment'],
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'creation_date' => $now,
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'update_date' => $now,
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'status' => 0
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];
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$id = Database::insert($table, $params);
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if ($id > 0) {
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$sql = "UPDATE $table SET notebook_id = $id WHERE iid = $id";
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Database::query($sql);
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//insert into item_property
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api_item_property_update(
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api_get_course_info(),
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TOOL_NOTEBOOK,
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$id,
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'NotebookAdded',
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api_get_user_id()
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);
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return $id;
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}
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}
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/**
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* @param int $notebook_id
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* @return array|mixed
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*/
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static function get_note_information($notebook_id)
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{
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if (empty($notebook_id)) {
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return array();
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}
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// Database table definition
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$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
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$course_id = api_get_course_int_id();
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$sql = "SELECT
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notebook_id AS notebook_id,
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title AS note_title,
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description AS note_comment,
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session_id AS session_id
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FROM $t_notebook
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WHERE c_id = $course_id AND notebook_id = '" . intval($notebook_id) . "' ";
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$result = Database::query($sql);
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if (Database::num_rows($result) != 1) {
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return array();
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}
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return Database::fetch_array($result);
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}
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/**
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* This functions updates the note in the database
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*
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* @param array $values
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*
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* @author Christian Fasanando <christian.fasanando@dokeos.com>
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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* @version januari 2009, dokeos 1.8.6
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*/
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static function update_note($values)
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{
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if (!is_array($values) or empty($values['note_title'])) {
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return false;
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}
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// Database table definition
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$table = Database :: get_course_table(TABLE_NOTEBOOK);
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$course_id = api_get_course_int_id();
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$sessionId = api_get_session_id();
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$params = [
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'user_id' => api_get_user_id(),
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'course' => api_get_course_id(),
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'session_id' => $sessionId,
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'title' => $values['note_title'],
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'description' => $values['note_comment'],
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'update_date' => api_get_utc_datetime(),
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];
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Database::update(
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$table,
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$params,
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[
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'c_id = ? AND notebook_id = ?' => [
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$course_id,
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$values['notebook_id'],
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],
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]
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);
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// update item_property (update)
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api_item_property_update(
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api_get_course_info(),
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TOOL_NOTEBOOK,
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$values['notebook_id'],
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'NotebookUpdated',
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api_get_user_id()
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);
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return true;
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}
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static function delete_note($notebook_id)
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{
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if (empty($notebook_id) or $notebook_id != strval(intval($notebook_id))) {
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return false;
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}
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// Database table definition
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$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
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$course_id = api_get_course_int_id();
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$sql = "DELETE FROM $t_notebook
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WHERE
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c_id = $course_id AND
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notebook_id='" . intval($notebook_id) . "' AND
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user_id = '" . api_get_user_id() . "'";
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$result = Database::query($sql);
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$affected_rows = Database::affected_rows($result);
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if ($affected_rows != 1) {
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return false;
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}
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//update item_property (delete)
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api_item_property_update(
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api_get_course_info(),
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TOOL_NOTEBOOK,
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intval($notebook_id),
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'delete',
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api_get_user_id()
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);
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return true;
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}
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/**
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* Display notes
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*/
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public static function display_notes()
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{
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$_user = api_get_user_info();
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if (!isset($_GET['direction'])) {
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$sort_direction = 'ASC';
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$link_sort_direction = 'DESC';
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} elseif ($_GET['direction'] == 'ASC') {
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$sort_direction = 'ASC';
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$link_sort_direction = 'DESC';
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} else {
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$sort_direction = 'DESC';
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$link_sort_direction = 'ASC';
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}
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// action links
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echo '<div class="actions">';
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if (!api_is_anonymous()) {
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if (api_get_session_id() == 0)
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echo '<a href="index.php?' . api_get_cidreq() . '&action=addnote">' .
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Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32') . '</a>';
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elseif (api_is_allowed_to_session_edit(false, true)) {
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echo '<a href="index.php?' . api_get_cidreq() . '&action=addnote">' .
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Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32') . '</a>';
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}
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} else {
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echo '<a href="javascript:void(0)">' . Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32') . '</a>';
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}
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echo '<a href="index.php?' . api_get_cidreq() . '&action=changeview&view=creation_date&direction=' . $link_sort_direction . '">' .
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Display::return_icon('notes_order_by_date_new.png', get_lang('OrderByCreationDate'), '', '32') . '</a>';
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echo '<a href="index.php?' . api_get_cidreq() . '&action=changeview&view=update_date&direction=' . $link_sort_direction . '">' .
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Display::return_icon('notes_order_by_date_mod.png', get_lang('OrderByModificationDate'), '', '32') . '</a>';
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echo '<a href="index.php?' . api_get_cidreq() . '&action=changeview&view=title&direction=' . $link_sort_direction . '">' .
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Display::return_icon('notes_order_by_title.png', get_lang('OrderByTitle'), '', '32') . '</a>';
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echo '</div>';
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if (!isset($_SESSION['notebook_view']) || !in_array($_SESSION['notebook_view'], array('creation_date', 'update_date', 'title'))) {
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$_SESSION['notebook_view'] = 'creation_date';
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}
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// Database table definition
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$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
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if ($_SESSION['notebook_view'] == 'creation_date' || $_SESSION['notebook_view'] == 'update_date') {
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$order_by = " ORDER BY " . $_SESSION['notebook_view'] . " $sort_direction ";
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} else {
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$order_by = " ORDER BY " . $_SESSION['notebook_view'] . " $sort_direction ";
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}
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//condition for the session
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$session_id = api_get_session_id();
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$condition_session = api_get_session_condition($session_id);
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$cond_extra = ($_SESSION['notebook_view'] == 'update_date') ? " AND update_date <> ''" : " ";
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$course_id = api_get_course_int_id();
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$sql = "SELECT * FROM $t_notebook
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WHERE
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c_id = $course_id AND
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user_id = '" . api_get_user_id() . "'
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$condition_session
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$cond_extra $order_by
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";
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$result = Database::query($sql);
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while ($row = Database::fetch_array($result)) {
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// Validation when belongs to a session
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$session_img = api_get_session_image($row['session_id'], $_user['status']);
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$creation_date = api_get_local_time($row['creation_date'], null, date_default_timezone_get());
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$update_date = api_get_local_time($row['update_date'], null, date_default_timezone_get());
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$updateValue = '';
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if ($row['update_date'] <> $row['creation_date']) {
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$updateValue = ', ' . get_lang('UpdateDate') . ': ' . date_to_str_ago($row['update_date']) . ' <span class="dropbox_date">' . $update_date . '</span>';
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}
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$actions = '<a href="' . api_get_self() . '?action=editnote¬ebook_id=' . $row['notebook_id'] . '">' .
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Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL) . '</a>';
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$actions .= '<a href="' . api_get_self() . '?action=deletenote¬ebook_id=' . $row['notebook_id'] . '" onclick="return confirmation(\'' . $row['title'] . '\');">' .
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Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL) . '</a>';
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echo Display::panel(
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$row['description'],
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$row['title'] . $session_img.' <div class="pull-right">'.$actions.'</div>',
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get_lang('CreationDate') . ': ' . date_to_str_ago($row['creation_date']) . ' <span class="dropbox_date">' . $creation_date . $updateValue."</span>"
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);
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}
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}
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}
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