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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 3dbb723ef4
commit 6f1f5ecddb
1 changed files with 138 additions and 90 deletions
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  1. 228
      main/inc/lib/nanogong.lib.php

228
main/inc/lib/nanogong.lib.php
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@ -13,22 +13,30 @@
*
*
*/
class Nanogong {
var $filename;
var $store_filename;
var $store_path;
var $params;
var $can_edit = false;
/* Files allowed to upload */
var $available_extensions = array('mp3', 'wav', 'ogg');
public function __construct($params = array()) {
$this->set_parameters($params);
}
function create_user_folder() {
class Nanogong
{
public $filename;
public $store_filename;
public $store_path;
public $params;
public $can_edit = false;
/* Files allowed to upload */
public $available_extensions = array('mp3', 'wav', 'ogg');
/**
* @param array $params
*/
public function __construct($params = array())
{
$this->set_parameters($params);
}
/**
* @return bool
*/
public function create_user_folder()
{
//COURSE123/exercises/session_id/exercise_id/question_id/user_id
if (empty($this->store_path)) {
@ -64,11 +72,12 @@ class Nanogong {
}
}
/**
* Setting parameters: course id, session id, etc
* @param array
*/
function set_parameters($params = array()) {
/**
* Setting parameters: course id, session id, etc
* @param array
*/
public function set_parameters($params = array())
{
//Setting course id
if (isset($params['course_id'])) {
@ -132,50 +141,62 @@ class Nanogong {
$this->store_filename = $this->store_path.$this->filename;
}
/**
* Generates the filename with the next format:
* (course_id)/(session_id)/(user_id)/(exercise_id)/(question_id)/(exe_id)
*
* @return string
*/
function generate_filename() {
if (!empty($this->params)) {
//filename
//course_id/session_id/user_id/exercise_id/question_id/exe_id
$filename_array = array($this->params['course_id'], $this->params['session_id'], $this->params['user_id'], $this->params['exercise_id'], $this->params['question_id'], $this->params['exe_id']);
return implode('-', $filename_array);
} else {
return api_get_unique_id();
}
}
/**
* Generates the filename with the next format:
* (course_id)/(session_id)/(user_id)/(exercise_id)/(question_id)/(exe_id)
*
* @return string
*/
public function generate_filename()
{
if (!empty($this->params)) {
//filename
//course_id/session_id/user_id/exercise_id/question_id/exe_id
$filename_array = array(
$this->params['course_id'],
$this->params['session_id'],
$this->params['user_id'],
$this->params['exercise_id'],
$this->params['question_id'],
$this->params['exe_id']
);
return implode('-', $filename_array);
} else {
return api_get_unique_id();
}
}
/**
* Delete audio file
* @return int
*/
public function delete_files()
{
$delete_found = 0;
if ($this->can_edit) {
$file = $this->load_filename_if_exists();
$path_info = pathinfo($file);
foreach ($this->available_extensions as $extension) {
$file_to_delete = $path_info['dirname'].'/'.$path_info['filename'].'.'.$extension;
if (is_file($file_to_delete)) {
unlink($file_to_delete);
$delete_found = 1;
}
}
}
/**
* Delete audio file
* @return number
*/
function delete_files() {
$delete_found = 0;
if ($this->can_edit) {
$file = $this->load_filename_if_exists();
$path_info = pathinfo($file);
foreach($this->available_extensions as $extension) {
$file_to_delete = $path_info['dirname'].'/'.$path_info['filename'].'.'.$extension;
if (is_file($file_to_delete)) {
unlink($file_to_delete);
$delete_found = 1;
}
}
}
return $delete_found;
}
return $delete_found;
}
/**
*
* Tricky stuff to deal with the feedback = 0 in exercises (all question per page)
* @param unknown_type $exe_id
* @param int $exe_id
*/
function replace_with_real_exe($exe_id) {
public function replace_with_real_exe($exe_id)
{
$filename = null;
//@ugly fix
foreach($this->available_extensions as $extension) {
@ -188,14 +209,18 @@ class Nanogong {
$items[5] = $exe_id;
$filename = $filename = implode('-', $items);
$new_name = $this->store_path.$filename.'.'.$extension;
//var_dump($old_name, $new_name);
rename($old_name, $new_name);
break;
}
}
}
function load_filename_if_exists($load_from_database = false) {
/**
* @param bool $load_from_database
* @return null|string
*/
public function load_filename_if_exists($load_from_database = false)
{
$filename = null;
//@ugly fix
foreach($this->available_extensions as $extension) {
@ -236,23 +261,26 @@ class Nanogong {
*
* Get the URL of the file
* path courses/XXX/exercises/(session_id)/(exercise_id)/(question_id)/(user_id)/
* @param int $force_download
*
* @return string
*/
function get_public_url($force_download = 0) {
public function get_public_url($force_download = 0)
{
$params = $this->get_params(true);
$url = api_get_path(WEB_AJAX_PATH).'nanogong.ajax.php?a=get_file&download='.$force_download.'&'.$params;
$params = $this->get_params();
$filename = basename($this->load_filename_if_exists());
$url = api_get_path(WEB_COURSE_PATH).$this->course_info['path'].'/exercises/'.
$params['session_id'].'/'.$params['exercise_id'].'/'.$params['question_id'].'/'.$params['user_id'].'/'.$filename;
$url = api_get_path(WEB_COURSE_PATH).$this->course_info['path'].'/exercises/'.$params['session_id'].'/'.$params['exercise_id'].'/'.$params['question_id'].'/'.$params['user_id'].'/'.$filename;
return $url;
}
/**
* Uploads the nanogong wav file
* @param bool
*/
public function upload_file($is_nano = false) {
public function upload_file($is_nano = false)
{
require_once api_get_path(LIBRARY_PATH).'fileDisplay.lib.php';
require_once api_get_path(LIBRARY_PATH).'document.lib.php';
require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
@ -287,7 +315,6 @@ class Nanogong {
if (in_array($file_info['extension'], $this->available_extensions)) {
if (move_uploaded_file($_FILES['file']['tmp_name'], $this->store_path.$file_name)) {
$this->store_filename = $this->store_path.$file_name;
//error_log('saved');
return 1;
}
}
@ -298,9 +325,10 @@ class Nanogong {
/**
* Show the audio file + a button to download
*
* @param bool
*/
public function show_audio_file($show_delete_button = false) {
public function show_audio_file($show_delete_button = false)
{
$html = '';
$file_path = $this->load_filename_if_exists();
@ -339,10 +367,10 @@ class Nanogong {
$html .= '<param name="ShowRecordButton" value="false" />'; // default true
$html .= '<param name="ShowSaveButton" value="false" />'; //you can save in local computer | (default true)
//echo '<param name="ShowSpeedButton" value="false" />'; // default true
//echo '<param name="ShowAudioLevel" value="false" />'; // it displays the audiometer | (default true)
$html .= '<param name="ShowTime" value="true" />'; // default false
$html .= '<param name="Color" value="#FFFFFF" />';
$html .= '<param name="ShowSpeedButton" value="false" />';
//echo '<param name="StartTime" value="10.5" />';
//echo '<param name="EndTime" value="65" />';
$html .= '<param name="AudioFormat" value="ImaADPCM" />';// ImaADPCM (more speed), Speex (more compression)|(default Speex)
@ -356,7 +384,10 @@ class Nanogong {
$html .= '</div>';
$html .= '</div>';
$html .= '<div id="nanogong_warning">'.Display::return_message(get_lang('BrowserDoesNotSupportNanogongPlayer'),'warning').$download_button.'</div>';
$html .= '<div id="nanogong_warning">'.Display::return_message(
get_lang('BrowserDoesNotSupportNanogongPlayer'),
'warning'
).$download_button.'</div>';
} elseif(in_array($path_info['extension'],array('mp3', 'ogg','wav'))) {
$js_path = api_get_path(WEB_LIBRARY_PATH).'javascript/';
@ -368,9 +399,10 @@ class Nanogong {
$html .= '<div class="nanogong_player"></div>';
$html .= '<br /><div class="action_player">'.$actions.'</div><br /><br /><br />';
$params = array('url' => $url,
'extension' =>$path_info['extension'],
'count'=> 1
$params = array(
'url' => $url,
'extension' =>$path_info['extension'],
'count'=> 1
);
$jquery = DocumentManager::generate_jplayer_jquery($params);
@ -402,7 +434,8 @@ class Nanogong {
* Returns the nanogong javascript code
* @return string
*/
function return_js() {
public function return_js()
{
$params = $this->get_params(true);
$url = api_get_path(WEB_AJAX_PATH).'nanogong.ajax.php?a=save_file&'.$params.'&is_nano=1';
$url_load_file = api_get_path(WEB_AJAX_PATH).'nanogong.ajax.php?a=show_audio&'.$params;
@ -530,8 +563,10 @@ class Nanogong {
/**
* Returns the HTML form to upload a nano file or upload a file
* @param string
*/
function return_form($message = null) {
public function return_form($message = null)
{
$params = $this->get_params(true);
$url = api_get_path(WEB_AJAX_PATH).'nanogong.ajax.php?a=save_file&'.$params;
@ -541,9 +576,12 @@ class Nanogong {
$preview_file = $this->show_audio_file(true, true);
$preview_file = Display::div($preview_file, array('id' => 'preview', 'style' => 'text-align:center; padding-left: 25px;'));
$preview_file = Display::div(
$preview_file,
array('id' => 'preview', 'style' => 'text-align:center; padding-left: 25px;')
);
$html .= '<center>';
$html = '<center>';
//Use normal upload file
$html .= Display::return_icon('microphone.png', get_lang('PressRecordButton'),'', ICON_SIZE_BIG);
@ -554,7 +592,7 @@ class Nanogong {
$html .= '<applet id="nanogong" archive="'.api_get_path(WEB_LIBRARY_PATH).'nanogong/nanogong.jar" code="gong.NanoGong" width="250" height="95" align="middle">';
//echo '<param name="ShowRecordButton" value="false" />'; // default true
// echo '<param name="ShowSaveButton" value="false" />'; //you can save in local computer | (default true)
//echo '<param name="ShowSpeedButton" value="false" />'; // default true
$html .= '<param name="ShowSpeedButton" value="false" />'; // default true
//echo '<param name="ShowAudioLevel" value="false" />'; // it displays the audiometer | (default true)
$html .= '<param name="ShowTime" value="true" />'; // default false
$html .= '<param name="Color" value="#FFFFFF" />'; // default #FFFFFF
@ -585,32 +623,36 @@ class Nanogong {
$html .= '<a href="#" class="btn" onclick="upload_file()" />'.get_lang('UploadFile').'</a>';
$html .= '</form>';
$html .= '</div>';
$html .= '</center>';
$html .= '<div style="display:none" id="status_ok" class="confirmation-message"></div><div style="display:none" id="status_warning" class="warning-message"></div>';
$html .= '<div id="messages">'.$message.'</div>';
$html .= $preview_file;
return $html;
}
function get_params($return_as_query = false) {
/**
* @param bool $return_as_query
* @return bool|string
*/
public function get_params($return_as_query = false)
{
if (empty($this->params)) {
return false;
}
if ($return_as_query) {
return http_build_query($this->params);
}
return $this->params;
}
function get_param_value($attribute) {
/**
* @param $attribute
* @return mixed
*/
public function get_param_value($attribute)
{
if (isset($this->params[$attribute])) {
return $this->params[$attribute];
}
@ -620,10 +662,16 @@ class Nanogong {
* Show a button to load the form
* @return string
*/
function show_button() {
public function show_button()
{
$params_string = $this->get_params(true);
$html .= '<br />'.Display::url(get_lang('RecordAnswer'),api_get_path(WEB_AJAX_PATH).'nanogong.ajax.php?a=show_form&'.$params_string.'&TB_iframe=true&height=400&width=500',
array('class'=>'btn thickbox'));
$html = '<br />'.Display::url(
get_lang('RecordAnswer'),
api_get_path(
WEB_AJAX_PATH
).'nanogong.ajax.php?a=show_form&'.$params_string.'&TB_iframe=true&height=400&width=500',
array('class' => 'btn thickbox')
);
$html .= '<br /><br />'.Display::return_message(get_lang('UseTheMessageBelowToAddSomeComments'));
return $html;
}

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