/**
* Create a html hyperlink depending on if it's a folder or a file
*
* @param array $document_data
* @param int $show_as_icon - if it is true, only a clickable icon will be shown
* @param int $visibility (1/0)
* @param int $show_as_icon - if it is true, only a clickable icon will be shown
* @return string url
*/
public static function create_document_link($document_data, $show_as_icon = false, $counter = null, $visibility)
{
global $dbl_click_id;
$course_info = api_get_course_info();
$www = api_get_path(WEB_COURSE_PATH) . $course_info['path'] . '/document';
$webOdflist = DocumentManager::get_web_odf_extension_list();
// Get the title or the basename depending on what we're using
if ($document_data['title'] != '') {
$title = $document_data['title'];
} else {
$title = basename($document_data['path']);
}
$filetype = $document_data['filetype'];
$size = $filetype == 'folder' ? get_total_folder_size($document_data['path'], api_is_allowed_to_edit(null, true)) : $document_data['size'];
$path = $document_data['path'];
$url_path = urlencode($document_data['path']);
// Add class="invisible" on invisible files
$visibility_class = $visibility == false ? ' class="muted"' : '';
$forcedownload_link = null;
$forcedownload_icon = null;
$prevent_multiple_click = null;
if (!$show_as_icon) {
// Build download link (icon)
$forcedownload_link = $filetype == 'folder' ? api_get_self() . '?' . api_get_cidreq() . '&action=downloadfolder&id=' . $document_data['id'] : api_get_self() . '?' . api_get_cidreq() . '&action=download&id=' . $document_data['id'];
// Folder download or file download?
$forcedownload_icon = $filetype == 'folder' ? 'save_pack.png' : 'save.png';
// Prevent multiple clicks on zipped folder download
$prevent_multiple_click = $filetype == 'folder' ? " onclick=\"javascript: if(typeof clic_{$dbl_click_id} == 'undefined' || !clic_{$dbl_click_id}) { clic_{$dbl_click_id}=true; window.setTimeout('clic_" . $dbl_click_id++ . "=false;',10000); } else { return false; }\"" : '';
}
$target = '_self';
$is_browser_viewable_file = false;
if ($filetype == 'file') {
// Check the extension
$ext = explode('.', $path);
$ext = strtolower($ext[sizeof($ext) - 1]);
// HTML-files an some other types are shown in a frameset by default.
$is_browser_viewable_file = self::is_browser_viewable($ext);
if ($is_browser_viewable_file) {
if ($ext == 'pdf' || in_array($ext, $webOdflist)) {
$url = api_get_self() . '?' . api_get_cidreq() . '&action=download&id=' . $document_data['id'];
} else {
$url = 'showinframes.php?' . api_get_cidreq() . '&id=' . $document_data['id'];
}
} else {
// url-encode for problematic characters (we may not call them dangerous characters...)
$path = str_replace('%2F', '/', $url_path) . '?' . api_get_cidreq();
$url = $www . $path;
}
/*$path = str_replace('%2F', '/', $url_path); //yox view hack otherwise the image can't be well read
$url = $www . $path;*/
} else {
$url = api_get_self() . '?' . api_get_cidreq() . '&id=' . $document_data['id'];
}
// The little download icon
$tooltip_title = $title;
$tooltip_title_alt = $tooltip_title;
if ($path == '/shared_folder') {
$tooltip_title_alt = get_lang('UserFolders');
} elseif (strstr($path, 'shared_folder_session_')) {
$tooltip_title_alt = get_lang('UserFolders') . ' (' . api_get_session_name(api_get_session_id()) . ')';
} elseif (strstr($tooltip_title, 'sf_user_')) {
$userinfo = api_get_user_info(substr($tooltip_title, 8));
$tooltip_title_alt = get_lang('UserFolder') . ' ' . $userinfo['complete_name'];
} elseif ($path == '/chat_files') {
$tooltip_title_alt = get_lang('ChatFiles');
} elseif ($path == '/learning_path') {
$tooltip_title_alt = get_lang('LearningPaths');
} elseif ($path == '/video') {
$tooltip_title_alt = get_lang('Video');
} elseif ($path == '/audio') {
$tooltip_title_alt = get_lang('Audio');
} elseif ($path == '/flash') {
$tooltip_title_alt = get_lang('Flash');
} elseif ($path == '/images') {
$tooltip_title_alt = get_lang('Images');
} elseif ($path == '/images/gallery') {
$tooltip_title_alt = get_lang('DefaultCourseImages');
}
$current_session_id = api_get_session_id();
$copy_to_myfiles = $open_in_new_window_link = null;
$curdirpath = isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : null;
$send_to = null;
$checkExtension = $path;
if (!$show_as_icon) {
if ($filetype == 'folder') {
if (api_is_allowed_to_edit() || api_is_platform_admin() || api_get_setting('students_download_folders') == 'true') {
//filter when I am into shared folder, I can show for donwload only my shared folder
if (DocumentManager::is_shared_folder($curdirpath, $current_session_id)) {
if (preg_match('/shared_folder\\/sf_user_' . api_get_user_id() . '$/', urldecode($forcedownload_link)) || preg_match('/shared_folder_session_' . $current_session_id . '\\/sf_user_' . api_get_user_id() . '$/', urldecode($forcedownload_link)) || api_is_allowed_to_edit() || api_is_platform_admin()) {
$force_download_html = $size == 0 ? '' : '<a href="' . $forcedownload_link . '" style="float:right"' . $prevent_multiple_click . '>' . Display::return_icon($forcedownload_icon, get_lang('Download'), array(), ICON_SIZE_SMALL) . '</a>';
}
} elseif (!preg_match('/shared_folder/', urldecode($forcedownload_link)) || api_is_allowed_to_edit() || api_is_platform_admin()) {
$force_download_html = $size == 0 ? '' : '<a href="' . $forcedownload_link . '" style="float:right"' . $prevent_multiple_click . '>' . Display::return_icon($forcedownload_icon, get_lang('Download'), array(), ICON_SIZE_SMALL) . '</a>';
}
}
} else {
$force_download_html = $size == 0 ? '' : '<a href="' . $forcedownload_link . '" style="float:right"' . $prevent_multiple_click . '>' . Display::return_icon($forcedownload_icon, get_lang('Download'), array(), ICON_SIZE_SMALL) . '</a>';
}
// Copy files to users myfiles
if (api_get_setting('social.allow_social_tool') == 'true' && api_get_setting('document.users_copy_files') == 'true' && !api_is_anonymous()) {
$copy_myfiles_link = $filetype == 'file' ? api_get_self() . '?' . api_get_cidreq() . '&action=copytomyfiles&id=' . $document_data['id'] : api_get_self() . '?' . api_get_cidreq();
if ($filetype == 'file') {
$copy_to_myfiles = '<a href="' . $copy_myfiles_link . '" style="float:right"' . $prevent_multiple_click . '>' . Display::return_icon('briefcase.png', get_lang('CopyToMyFiles'), array(), ICON_SIZE_SMALL) . ' </a>';
}
if ($filetype == 'file') {
$send_to = Portfolio::share('document', $document_data['id'], array('style' => 'float:right;'));
}
}
$pdf_icon = '';
$extension = pathinfo($path, PATHINFO_EXTENSION);
if (!api_is_allowed_to_edit() && api_get_setting('students_export2pdf') == 'true' && $filetype == 'file' && in_array($extension, array('html', 'htm'))) {
$pdf_icon = ' <a style="float:right".' . $prevent_multiple_click . ' href="' . api_get_self() . '?' . api_get_cidreq() . '&action=export_to_pdf&id=' . $document_data['id'] . '">' . Display::return_icon('pdf.png', get_lang('Export2PDF'), array(), ICON_SIZE_SMALL) . '</a> ';
}
if ($is_browser_viewable_file) {
$open_in_new_window_link = '<a href="' . $www . str_replace('%2F', '/', $url_path) . '?' . api_get_cidreq() . '" style="float:right"' . $prevent_multiple_click . ' target="_blank">' . Display::return_icon('open_in_new_window.png', get_lang('OpenInANewWindow'), array(), ICON_SIZE_SMALL) . ' </a>';
}
if ($filetype == 'file') {
// Sound preview with jplayer
if (preg_match('/mp3$/i', urldecode($checkExtension)) || preg_match('/wav$/i', urldecode($checkExtension)) && !preg_match('/_chnano_.wav$/i', urldecode($url)) || preg_match('/ogg$/i', urldecode($checkExtension))) {
return '<span style="float:left" ' . $visibility_class . '>' . $title . '</span>' . $force_download_html . $send_to . $copy_to_myfiles . $open_in_new_window_link . $pdf_icon;
} elseif (preg_match('/swf$/i', urldecode($checkExtension)) || preg_match('/png$/i', urldecode($checkExtension)) || preg_match('/gif$/i', urldecode($checkExtension)) || preg_match('/jpg$/i', urldecode($checkExtension)) || preg_match('/jpeg$/i', urldecode($checkExtension)) || preg_match('/bmp$/i', urldecode($checkExtension)) || preg_match('/svg$/i', urldecode($checkExtension)) || preg_match('/wav$/i', urldecode($checkExtension)) && preg_match('/_chnano_.wav$/i', urldecode($checkExtension)) && api_get_setting('document.enable_nanogong') == 'true') {
// Simpler version of showinframesmin.php with no headers
$url = 'show_content.php?' . api_get_cidreq() . '&id=' . $document_data['id'];
$class = 'ajax';
if ($visibility == false) {
$class = "ajax invisible";
}
return Display::url($title, $url, ['class' => $class, 'title' => $tooltip_title_alt, 'data-title' => $title, 'style' => 'float: left;']) . $force_download_html . $send_to . $copy_to_myfiles . $open_in_new_window_link . $pdf_icon;
} else {
// For PDF Download the file.
$pdfPreview = null;
if ($ext != 'pdf' && !in_array($ext, $webOdflist)) {
$url = 'showinframes.php?' . api_get_cidreq() . '&id=' . $document_data['id'];
} else {
$pdfPreview = Display::url(Display::return_icon('preview.gif', get_lang('Preview')), api_get_path(WEB_CODE_PATH) . 'document/showinframes.php?' . api_get_cidreq() . '&id=' . $document_data['id'], array('style' => 'float:right'));
}
// No plugin just the old and good showinframes.php page
return '<a href="' . $url . '" title="' . $tooltip_title_alt . '" style="float:left" ' . $visibility_class . ' >' . $title . '</a>' . $pdfPreview . $force_download_html . $send_to . $copy_to_myfiles . $open_in_new_window_link . $pdf_icon;
}
} else {
return '<a href="' . $url . '" title="' . $tooltip_title_alt . '" ' . $visibility_class . ' style="float:left">' . $title . '</a>' . $force_download_html . $send_to . $copy_to_myfiles . $open_in_new_window_link . $pdf_icon;
}
// end copy files to users myfiles
} else {
// Icon column
if (preg_match('/shared_folder/', urldecode($checkExtension)) && preg_match('/shared_folder$/', urldecode($checkExtension)) == false && preg_match('/shared_folder_session_' . $current_session_id . '$/', urldecode($url)) == false) {
if ($filetype == 'file') {
//Sound preview with jplayer
if (preg_match('/mp3$/i', urldecode($checkExtension)) || preg_match('/wav$/i', urldecode($checkExtension)) && !preg_match('/_chnano_.wav$/i', urldecode($url)) || preg_match('/ogg$/i', urldecode($checkExtension))) {
$sound_preview = DocumentManager::generate_media_preview($counter);
return $sound_preview;
} elseif (preg_match('/swf$/i', urldecode($checkExtension)) || preg_match('/png$/i', urldecode($checkExtension)) || preg_match('/gif$/i', urldecode($checkExtension)) || preg_match('/jpg$/i', urldecode($checkExtension)) || preg_match('/jpeg$/i', urldecode($checkExtension)) || preg_match('/bmp$/i', urldecode($checkExtension)) || preg_match('/svg$/i', urldecode($checkExtension)) || preg_match('/wav$/i', urldecode($checkExtension)) && preg_match('/_chnano_.wav$/i', urldecode($checkExtension)) && api_get_setting('document.enable_nanogong') == 'true') {
$url = 'showinframes.php?' . api_get_cidreq() . '&id=' . $document_data['id'];
return '<a href="' . $url . '" title="' . $tooltip_title_alt . '" ' . $visibility_class . ' style="float:left">' . DocumentManager::build_document_icon_tag($filetype, $path) . Display::return_icon('shared.png', get_lang('ResourceShared'), array()) . '</a>';
} else {
return '<a href="' . $url . '" title="' . $tooltip_title_alt . '" ' . $visibility_class . ' style="float:left">' . DocumentManager::build_document_icon_tag($filetype, $path) . Display::return_icon('shared.png', get_lang('ResourceShared'), array()) . '</a>';
}
} else {
return '<a href="' . $url . '" title="' . $tooltip_title_alt . '" target="' . $target . '"' . $visibility_class . ' style="float:left">' . DocumentManager::build_document_icon_tag($filetype, $path) . Display::return_icon('shared.png', get_lang('ResourceShared'), array()) . '</a>';
}
} else {
if ($filetype == 'file') {
// Sound preview with jplayer
if (preg_match('/mp3$/i', urldecode($checkExtension)) || preg_match('/wav$/i', urldecode($checkExtension)) && !preg_match('/_chnano_.wav$/i', urldecode($url)) || preg_match('/ogg$/i', urldecode($checkExtension))) {
$sound_preview = DocumentManager::generate_media_preview($counter);
return $sound_preview;
} elseif (preg_match('/html$/i', urldecode($checkExtension)) || preg_match('/htm$/i', urldecode($checkExtension)) || preg_match('/swf$/i', urldecode($checkExtension)) || preg_match('/png$/i', urldecode($checkExtension)) || preg_match('/gif$/i', urldecode($checkExtension)) || preg_match('/jpg$/i', urldecode($checkExtension)) || preg_match('/jpeg$/i', urldecode($checkExtension)) || preg_match('/bmp$/i', urldecode($checkExtension)) || preg_match('/svg$/i', urldecode($checkExtension)) || preg_match('/wav$/i', urldecode($checkExtension)) && preg_match('/_chnano_.wav$/i', urldecode($checkExtension)) && api_get_setting('document.enable_nanogong') == 'true') {
$url = 'showinframes.php?' . api_get_cidreq() . '&id=' . $document_data['id'];
//without preview
return '<a href="' . $url . '" title="' . $tooltip_title_alt . '" ' . $visibility_class . ' style="float:left">' . DocumentManager::build_document_icon_tag($filetype, $path) . '</a>';
} else {
return '<a href="' . $url . '" title="' . $tooltip_title_alt . '" ' . $visibility_class . ' style="float:left">' . DocumentManager::build_document_icon_tag($filetype, $path) . '</a>';
}
} else {
return '<a href="' . $url . '" title="' . $tooltip_title_alt . '" target="' . $target . '"' . $visibility_class . ' style="float:left">' . DocumentManager::build_document_icon_tag($filetype, $path) . '</a>';
}
}
}
}
/**
* Show the audio file + a button to download
* @param bool
*/
public function show_audio_file($show_delete_button = false)
{
$html = '';
$file_path = $this->load_filename_if_exists();
if (!empty($file_path)) {
$url = $this->get_public_url(true);
$actions = Display::url(Display::return_icon('save.png', get_lang('Download'), array(), ICON_SIZE_SMALL), $url, array('target' => '_blank'));
$download_button = Display::url(get_lang('Download'), $url, array('class' => 'btn'));
if ($show_delete_button) {
$actions .= ' ' . Display::url(Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL), "#", array('onclick' => 'delete_file();'));
}
$basename = basename($file_path);
$path_info = pathinfo($basename);
if ($path_info['extension'] == 'wav') {
$html .= '<script>
$(document).ready( function() {
var java_enabled = navigator.javaEnabled();
if (java_enabled) {
$("#nanogong_warning").hide();
$("#nanogong_player_id").show();
} else {
$("#nanogong_warning").show();
$("#nanogong_player_id").hide();
}
});
</script>';
$html .= '<div id="nanogong_player_id" class="nanogong_player_container">';
$html .= '<div class="action_player">' . $actions . '</div>';
$html .= '<div class="nanogong_player">';
$html .= '<applet id="nanogong_player" archive="' . api_get_path(WEB_LIBRARY_PATH) . 'nanogong/nanogong.jar" code="gong.NanoGong" width="250" height="40" ALIGN="middle">';
$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="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" />';
$html .= '<param name="AudioFormat" value="ImaADPCM" />';
// ImaADPCM (more speed), Speex (more compression)|(default Speex)
//$html .= '<param name="AudioFormat" value="Speex" />';// ImaADPCM (more speed), Speex (more compression)|(default Speex)
//Quality for ImaADPCM (low 8000, medium 11025, normal 22050, hight 44100) OR Quality for Speex (low 8000, medium 16000, normal 32000, hight 44100) | (default 44100)
//echo '<param name="SamplingRate" value="32000" />';
//echo '<param name="MaxDuration" value="60" />';
$html .= '<param name="SoundFileURL" value="' . $url . '" />';
//load a file |(default "")
$html .= '</applet>';
$html .= '</div>';
$html .= '</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_JS_PATH);
$html .= '<link rel="stylesheet" href="' . $js_path . 'jquery-jplayer/skins/blue/jplayer.blue.monday.css" type="text/css">';
//$html .= '<link rel="stylesheet" href="' . $js_path . 'jquery-jplayer/skins/chamilo/jplayer.blue.monday.css" type="text/css">';
$html .= '<script type="text/javascript" src="' . $js_path . 'jquery-jplayer/jquery.jplayer.min.js"></script>';
$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);
$jquery = DocumentManager::generate_jplayer_jquery($params);
$html .= '<script>
$(document).ready( function() {
//Experimental changes to preview mp3, ogg files
' . $jquery . '
});
</script>';
$html .= DocumentManager::generate_media_preview(1, 'advanced');
}
}
return $html;
}
