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chamilo-lms
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Minor format code.

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1.9.x
Julio Montoya 11 years ago
parent 53897ecb71
commit 926e240e1e
1 changed files with 85 additions and 38 deletions
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  1. 123
      main/inc/lib/system_announcements.lib.php

123
main/inc/lib/system_announcements.lib.php
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@ -1,20 +1,11 @@
<?php
/* For licensing terms, see /license.txt */
/**
* @package chamilo.library
*/
/**
* Code
*/
/**
* This is the system announcements library for Dokeos.
*
* @package chamilo.library
*/
class SystemAnnouncementManager {
* Class SystemAnnouncementManager
*/
class SystemAnnouncementManager
{
CONST VISIBLE_GUEST = 1;
CONST VISIBLE_STUDENT = 2;
CONST VISIBLE_TEACHER = 3;
@ -24,7 +15,8 @@ class SystemAnnouncementManager {
* @param int $visible VISIBLE_GUEST, VISIBLE_STUDENT or VISIBLE_TEACHER
* @param int $id The identifier of the announcement to display
*/
public static function display_announcements($visible, $id = -1) {
public static function display_announcements($visible, $id = -1)
{
$user_selected_language = api_get_interface_language();
$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
$tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
@ -76,9 +68,7 @@ class SystemAnnouncementManager {
$query_string = ereg_replace('&$', '', $query_string);
$url = api_get_self();
echo '<div class="system_announcements">';
echo '<h3>'.get_lang('SystemAnnouncements').'</h3>';
echo '<div style="margin:10px;text-align:right;"><a href="news_list.php">'.get_lang('More').'</a></div>';
while ($announcement = Database::fetch_object($announcements)) {
@ -107,7 +97,15 @@ class SystemAnnouncementManager {
return;
}
public static function display_all_announcements($visible, $id = -1, $start = 0,$user_id='') {
/**
* @param $visible
* @param $id
* @param int $start
* @param string $user_id
* @return string
*/
public static function display_all_announcements($visible, $id = -1, $start = 0,$user_id='')
{
$user_selected_language = api_get_interface_language();
$start = intval($start);
@ -200,7 +198,12 @@ class SystemAnnouncementManager {
return $content;
}
public static function display_arrow($user_id) {
/**
* @param int $user_id
* @return string
*/
public static function display_arrow($user_id)
{
$start = (int)$_GET['start'];
$nb_announcement = SystemAnnouncementManager :: count_nb_announcement($start,$user_id);
$next = ((int)$_GET['start']+19);
@ -219,7 +222,13 @@ class SystemAnnouncementManager {
return $content;
}
public static function count_nb_announcement($start = 0, $user_id = '') {
/**
* @param int $start
* @param string $user_id
* @return int
*/
public static function count_nb_announcement($start = 0, $user_id = '')
{
$start = intval($start);
$visibility = api_is_allowed_to_create_course() ? self::VISIBLE_TEACHER : self::VISIBLE_STUDENT;
$user_selected_language = api_get_interface_language();
@ -261,7 +270,8 @@ class SystemAnnouncementManager {
* @return array An array with all available system announcements (as php
* objects)
*/
public static function get_all_announcements() {
public static function get_all_announcements()
{
$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
$now = api_get_utc_datetime();
$sql = "SELECT *, IF( '$now' >= date_start AND '$now' <= date_end, '1', '0') AS visible FROM $db_table";
@ -295,8 +305,19 @@ class SystemAnnouncementManager {
* @param int Whether to send an e-mail to all users (1) or not (0)
* @return mixed insert_id on success, false on failure
*/
public static function add_announcement($title, $content, $date_start, $date_end, $visible_teacher = 0, $visible_student = 0, $visible_guest = 0, $lang = null, $send_mail = 0, $add_to_calendar = false, $sendEmailTest = false) {
public static function add_announcement(
$title,
$content,
$date_start,
$date_end,
$visible_teacher = 0,
$visible_student = 0,
$visible_guest = 0,
$lang = null,
$send_mail = 0,
$add_to_calendar = false,
$sendEmailTest = false
) {
$original_content = $content;
$a_dateS = explode(' ',$date_start);
$a_arraySD = explode('-',$a_dateS[0]);
@ -362,12 +383,14 @@ class SystemAnnouncementManager {
}
return Database::insert_id();
}
/**
* Makes the announcement id visible only for groups in groups_array
* @param int announcement id
* @param array array of group id
**/
public static function announcement_for_groups($announcement_id, $group_array){
public static function announcement_for_groups($announcement_id, $group_array)
{
$tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
//first delete all group associations for this announcement
$res = Database::query("DELETE FROM $tbl_announcement_group where announcement_id=".intval($announcement_id));
@ -388,12 +411,14 @@ class SystemAnnouncementManager {
}
return true;
}
/**
* Gets the groups of this announce
* @param int announcement id
* @return array array of group id
**/
public static function get_announcement_groups($announcement_id){
/**
* Gets the groups of this announce
* @param int announcement id
* @return array array of group id
**/
public static function get_announcement_groups($announcement_id)
{
$tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
$tbl_group = Database :: get_main_table(TABLE_MAIN_GROUP);
//first delete all group associations for this announcement
@ -403,7 +428,7 @@ class SystemAnnouncementManager {
." AND ag.group_id = g.id");
$groups = Database::fetch_array($res);
return $groups;
}
}
/**
* Updates an announcement to the database
@ -414,7 +439,19 @@ class SystemAnnouncementManager {
* @param array $date_end : end date of announcement (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
* @return bool True on success, false on failure
*/
public static function update_announcement($id, $title, $content, $date_start, $date_end, $visible_teacher = 0, $visible_student = 0, $visible_guest = 0,$lang=null, $send_mail=0, $sendEmailTest = false) {
public static function update_announcement(
$id,
$title,
$content,
$date_start,
$date_end,
$visible_teacher = 0,
$visible_student = 0,
$visible_guest = 0,
$lang = null,
$send_mail = 0,
$sendEmailTest = false
) {
$a_dateS = explode(' ',$date_start);
$a_arraySD = explode('-',$a_dateS[0]);
$a_arraySH = explode(':',$a_dateS[1]);
@ -432,14 +469,17 @@ class SystemAnnouncementManager {
Display :: display_normal_message(get_lang('InvalidStartDate'));
return false;
}
if (($date_end_to_compare[1] || $date_end_to_compare[2] || $date_end_to_compare[0]) && !checkdate($date_end_to_compare[1], $date_end_to_compare[2], $date_end_to_compare[0])) {
Display :: display_normal_message(get_lang('InvalidEndDate'));
return false;
}
if( strlen(trim($title)) == 0) {
if (strlen(trim($title)) == 0) {
Display::display_normal_message(get_lang('InvalidTitle'));
return false;
}
$start = api_get_utc_datetime($date_start);
$end = api_get_utc_datetime($date_end);
@ -468,12 +508,14 @@ class SystemAnnouncementManager {
}
return true;
}
/**
* Deletes an announcement
* @param int $id The identifier of the announcement that should be
* @return bool True on success, false on failure
*/
public static function delete_announcement($id) {
public static function delete_announcement($id)
{
$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
$id = intval($id);
$sql = "DELETE FROM ".$db_table." WHERE id =".$id;
@ -484,25 +526,29 @@ class SystemAnnouncementManager {
}
return true;
}
/**
* Gets an announcement
* @param int $id The identifier of the announcement that should be
* @return object Object of class StdClass or the required class, containing the query result row
*/
public static function get_announcement($id) {
public static function get_announcement($id)
{
$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
$id = intval($id);
$sql = "SELECT * FROM ".$db_table." WHERE id = ".$id;
$announcement = Database::fetch_object(Database::query($sql));
return $announcement;
}
/**
* Change the visibility of an announcement
* @param int $announcement_id
* @param int $user For who should the visibility be changed (possible values are VISIBLE_TEACHER, VISIBLE_STUDENT, VISIBLE_GUEST)
* @return bool True on success, false on failure
*/
public static function set_visibility($announcement_id, $user, $visible) {
public static function set_visibility($announcement_id, $user, $visible)
{
$db_table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
$visible = intval($visible);
$announcement_id = intval($announcement_id);
@ -531,7 +577,8 @@ class SystemAnnouncementManager {
* @param string Language (optional, considered for all languages if left empty)
* @return bool True if the message was sent or there was no destination matching. False on database or e-mail sending error.
*/
public static function send_system_announcement_by_email($title, $content, $teacher, $student, $language = null, $sendEmailTest = false) {
public static function send_system_announcement_by_email($title, $content, $teacher, $student, $language = null, $sendEmailTest = false)
{
global $charset;
$title = api_html_entity_decode(stripslashes($title), ENT_QUOTES, $charset);
@ -590,13 +637,13 @@ class SystemAnnouncementManager {
return $message_sent; //true if at least one e-mail was sent
}
/**
* Displays announcements as an slideshow
* @param int $visible VISIBLE_GUEST, VISIBLE_STUDENT or VISIBLE_TEACHER
* @param int $id The identifier of the announcement to display
*/
public static function display_announcements_slider($visible, $id = null) {
public static function display_announcements_slider($visible, $id = null)
{
$user_selected_language = Database::escape_string(api_get_interface_language());
$table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);

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