/**
* Prep crocodocs preview
*/
public function preparePreview()
{
$jxConfig = new JXConfig();
$my = JXFactory::getUser();
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
// copy file to tmp path
$tmpPath = $jxConfig->get('tmp_path') . DS . $this->filename;
JFile::copy(JPATH_ROOT . DS . $this->path, $tmpPath);
// if Crocodocs is enabled
if ($jxConfig->isCrocodocsEnabled()) {
curl_setopt($ch, CURLOPT_URL, 'https://crocodoc.com/api/v2/document/upload');
$post = array("token" => $jxConfig->get("crocodocs"), "file" => "@" . $tmpPath);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
$response = curl_exec($ch);
// @todo: validate json
$responseObj = json_decode($response);
if (!isset($responseObj->uuid)) {
return false;
}
$uuid = $responseObj->uuid;
$this->setParam('uuid', $uuid);
$this->setParam('preview-ready', 0);
} elseif ($jxConfig->isScribdEnabled()) {
curl_setopt($ch, CURLOPT_URL, "http://api.scribd.com/api?api_key=" . $jxConfig->get(JXConfig::SCRIBD_API));
$post = array("method" => "docs.upload", "api_key" => $jxConfig->get(JXConfig::SCRIBD_API), "api_sig" => $jxConfig->get(JXConfig::SCRIBD_SECRET), "my_user_id" => $my->id, "paid_content" => 1, "file" => "@" . $tmpPath);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
$response = curl_exec($ch);
$result = simplexml_load_string($response);
if (!isset($result->doc_id) && !isset($result->access_key)) {
return false;
}
$this->setParam('doc_id', (string) $result->doc_id);
$this->setParam('access_key', (string) $result->access_key);
$this->setParam('preview-ready', 0);
}
JFile::delete($tmpPath);
$this->store();
return true;
}
/**
* Return attachment view for the given stream
*/
public static function getAttachmentHTML($stream)
{
$my = JXFactory::getUser();
$data = json_decode($stream->raw);
$html = '';
if (!function_exists('whoMakesAction')) {
/**
* Call this function to retrieve the item/message viewer
* @param JTable $stream the current StreamTable
* @param int $item_id the owner of the item (for example: id of the file or id of a message contains a link)
* @param String $type type of the item (since tracking is done by id, being specific is safer. eg: file_220, link_220)
*/
function whoMakesAction($stream, $item_id = 0, $type = NULL)
{
// get list of avatar who viewed the stream
$whoMakesAction = $stream->whoMakesAction($item_id, $type);
$avatarListWhoMakeAction = '';
if ($whoMakesAction && count($whoMakesAction) > 0) {
// Do rename the variable if its too long or easily mistyped
$avatarListWhoMakeAction .= '<div class="user-horizontal-list message-reader-list">';
if ($type == 'video') {
// change language from READ to SEEN if its a video
$avatarListWhoMakeAction .= '<span class="small">' . JText::_('COM_STREAM_LABEL_SEEN_BY') . ' ';
} else {
$avatarListWhoMakeAction .= '<span class="small">' . JText::_('COM_STREAM_LABEL_READ_BY') . ' ';
}
/* $avatarListWhoMakeAction .= count($whoMakesAction) . ' reader'; */
$avatarListWhoMakeAction .= '<a href="#showReaders" data-content="<ul>';
foreach ($whoMakesAction as $user_id) {
// there will be 0 as user which in return will load current user
if ($user_id != 0 && $user_id != NULL) {
$user = JXFactory::getUser($user_id);
$avatarListWhoMakeAction .= StreamTemplate::escape('<li><a href="' . $user->getURL() . '">' . $user->name . '</a></li>');
}
}
$avatarListWhoMakeAction .= '</ul>">';
$label = count($whoMakesAction) > 1 ? JText::_('COM_STREAM_LABEL_USERS') : JText::_('COM_STREAM_LABEL_USER');
$avatarListWhoMakeAction .= count($whoMakesAction) . " {$label}</a>";
$avatarListWhoMakeAction .= '</span></div>';
}
return $avatarListWhoMakeAction;
}
}
// Attachment
$jxConfig = new JXConfig();
$files = $stream->getFiles();
$hasPreview = false;
$numPreview = 0;
// Sort the files, photos at the bottom
usort($files, array('StreamMessage', 'sortAttachment'));
$imgHtml = '<div class="message-content-attachment">';
foreach ($files as $file) {
// only show if the file does exist
// @todo: templatize this ?
$dlLink = JRoute::_('index.php?option=com_stream&view=system&task=download&file_id=' . $file->id);
// Show file name only if preview doesn't exist
// Otherwise, just show the preview. People can click on the preview and download it from tehre
if (!$file->getParam('has_preview')) {
// Show preview link, of if the filename is doc, docx, pdf, ppt, pptx
$fext = strtolower(substr($file->filename, -4));
$html .= '<div data-filename="' . $file->filename . '" ' . 'data-message_id=' . $stream->id . ' class="message-content-file ">';
$html .= '<a title="Click to download" href="' . $dlLink . '">' . StreamTemplate::escape(JHtmlString::abridge($file->filename, 20, 13)) . '</a>';
$html .= ' <span class="small hint">(' . StreamMessage::formatBytes($file->filesize, 1) . ')</span>';
// append to file container only once
if ($jxConfig->isCrocodocsEnabled() || $jxConfig->isScribdEnabled()) {
if (in_array($fext, array('.doc', 'docx', '.pdf', '.ppt', 'pptx'))) {
$html .= ' <a href="#preview" class="meta-preview small" data-filename="' . StreamTemplate::escape($file->filename) . '" data-file_id="' . $file->id . '" onclick="return S.preview.show(this);">' . JText::_('COM_STREAM_LABEL_PREVIEW') . '</a>';
}
}
$html .= whoMakesAction($stream, $file->id, 'file');
$html .= '<div class="clear"></div>';
$html .= '</div>';
/*
// File can only be remove in 'edit' view
if( $my->authorise('stream.message.edit', $stream) ){
$html .= '<a class="meta-edit" href="#removeAttachment" file_id="'.$file->id.'">'. JText::_('COM_STREAM_LABEL_REMOVE').'</a>';
}
*/
}
if ($file->getParam('has_preview')) {
$randId = 'preview_' . rand(1000, 9999);
$path = str_replace(DS, '/', $file->getParam('thumb_path'));
$imgHtml .= '<div class="message-content-preview"><img rel="#' . $randId . '" src="' . JURI::root() . $path . '" /></div>';
// Attach overlay code
$width = $file->getParam('width');
$height = $file->getParam('height');
if (!empty($width) && !empty($height)) {
if ($width > 640) {
$height = 640 / $width * $height;
$width = 640;
}
if ($height > 640) {
$width = 640 / $height * $width;
$height = 640;
}
$viewLink = JRoute::_('index.php?option=com_stream&view=system&task=download&file_id=' . $file->id . '&display=1');
$dlLink = JRoute::_('index.php?option=com_stream&view=system&task=download&file_id=' . $file->id);
// Replace all <show_next> tag, since the previous one is clearly not the last one
$imgHtml = str_replace('<show_next>', '<div class="image_next btn btn-large" onclick="$(\'[rel=\\\'#' . $randId . '\\\']\').click();">→</div>', $imgHtml);
$imgHtml .= '
<div id="' . $randId . '" class="apple_overlay" style="width:' . $width . 'px">';
// IF this is NOT the first preview, add the 'PREV' button
if ($numPreview != 0) {
$imgHtml .= '<div class="image_prev btn btn-large" onclick="$(\'[rel=\\\'#' . $prevRandId . '\\\']\').click();">←</div>';
}
$imgSrc = $dlLink;
if ($file->getParam('preview_path')) {
$imgSrc = str_replace(DS, '/', $file->getParam('preview_path'));
$imgSrc = JURI::root() . $imgSrc;
}
$imgHtml .= '<show_next>
<a class="close"></a>
<img width="' . $width . '" height="' . $height . '" src="' . $imgSrc . '" />
<div>
<a href="' . $viewLink . '" target="_blank">View full-size image</a>
• <a href="' . $dlLink . '">Download</a></div>
</div>';
$prevRandId = $randId;
$hasPreview = true;
$numPreview++;
}
}
}
$imgHtml .= '</div>';
// If there is no attachement at all, remove the div
$imgHtml = str_replace('<div class="message-content-attachment"></div>', '', $imgHtml);
$html .= $imgHtml;
// If we have added the preview, which is left floated, we need to add a clearing div
// the sorting function above will make sure that preview'ed would be the last attachment
if ($hasPreview) {
// Get rid of all the <show_next> marker
$html = str_replace('<show_next>', '', $html);
$html .= '<div class="clear"></div>';
}
// Videos
if (!empty($data->video)) {
foreach ($data->video as $videoid) {
$video = JTable::getInstance('Video', 'StreamTable');
if ($video->load($videoid)) {
$html .= '<div class="message-content-video" id="video-' . $videoid . '">
<img class="message-content-video-thumbnail interactive" src="' . $video->thumb . '" embed_id="' . $videoid . '" embed_type="videos"/>
<span class="video-duration">' . StreamMessage::formatDuration($video->duration) . '</span>
<div class="message-content-preview-desc">
<div class="preview-title">' . JHtmlString::truncate($video->title, 24) . '</div>
<div class="preview-desc">' . JHtmlString::truncate($video->description, 180) . '</div>
</div><div class="clear"></div>' . whoMakesAction($stream, $video->id, 'video') . '
<div class="clear"></div>
</div>';
}
}
}
// Slideshare
if (!empty($data->slideshare)) {
foreach ($data->slideshare as $slideshareid) {
$slideshare = JTable::getInstance('Slideshare', 'StreamTable');
if ($slideshare->load($slideshareid)) {
$ss = json_decode($slideshare->response);
$html .= '<div class="message-content-video slideshare" id="video-' . $slideshareid . '">
<img src="' . $ss->thumbnail . '" embed_id="' . $slideshareid . '" embed_type="slideshare"/>
<span class="video-duration"></span>
<div class="message-content-preview-desc">
<div class="preview-title">' . JHtmlString::truncate($ss->title, 24) . '</div>
<div class="preview-desc">' . JHtmlString::truncate($ss->author_name, 180) . '</div>
</div><div class="clear"></div>' . whoMakesAction($stream, $slideshareid, 'slideshare') . '
<div class="clear"></div>
</div>';
}
}
}
/* Link service
* Certain link will able to store excerpt from the linked page */
$params = json_decode($stream->params);
/* refetch if the link is not grab yet */
$url = self::getLinks($stream->message);
if (!empty($url[0])) {
$linkTable = JTable::getInstance('Link', 'StreamTable');
if ($linkTable->load(array('link' => $url[0]))) {
$linkParam = StreamLinks::format($linkTable->params);
if (!empty($linkParam) && strlen($linkParam->text) > 0) {
$html .= '<div class="stream-message-links-in-post">';
if ($linkParam->media_type && $linkParam->media_link) {
if (strlen($linkParam->media_type == 'image' && $linkParam->media_link) > 0) {
$html .= '<div class="stream-links-image-container">
<span>
<img class="stream-message-links-image" src="' . StreamLinks::imageAssetThumbnailPath($linkParam->media_link) . '" />
</span>
</div>';
}
}
$html .= '<div class="stream-links-container">
<div class="stream-message-links-title">' . $linkParam->title . '</div>
<div class="stream-message-links-url">' . $linkParam->url . '</div>
<div class="stream-message-links-content">' . $linkParam->text . '</div>' . '</div><div class="clear"></div>' . whoMakesAction($stream, $stream->id, 'link') . '
<div class="clear"></div>
</div>';
}
}
}
return $html;
}
<div class="file-list-meta">
<a class="file-title" data-filename="<?php
echo StreamTemplate::escape($fullFilename);
?>
" href="<?php
echo JRoute::_('index.php?option=com_stream&view=system&task=download&file_id=' . $row->id);
?>
"><?php
echo StreamTemplate::escape(JHtmlString::abridge($row->filename, 32, 25));
?>
</a>
<span class="small">
<?php
$fext = strtolower(substr($row->filename, -4));
if ($jxConfig->isCrocodocsEnabled() || $jxConfig->isScribdEnabled()) {
if (in_array($fext, array('.doc', 'docx', '.pdf', '.ppt', 'pptx'))) {
echo ' <a href="javascript:void(0);" class="meta-preview small" data-message_id="' . $row->stream_id . '" data-filename="' . StreamTemplate::escape($row->filename) . '" data-file_id="' . $row->id . '" onclick="S.preview.show(this);">' . JText::_('COM_STREAM_LABEL_PREVIEW') . '</a>';
}
}
?>
(<?php
echo StreamMessage::formatBytes($row->filesize);
?>
)
</span>
<div class="file-list-meta-content">
<div class="file-list-meta-inner">
<span>Attached in:</span>
<a href="<?php
echo $streamObj->getUri();
/**
*
*/
public function preview()
{
$my = JXFactory::getUser();
$fileid = JRequest::getVar('file_id');
$file = JTable::getInstance('File', 'StreamTable');
$jxConfig = new JXConfig();
$data = array();
$data['reload'] = false;
if ($file->load($fileid) && $my->authorise('stream.file.download', $file) && ($jxConfig->isCrocodocsEnabled() || $jxConfig->isScribdEnabled())) {
// Grab the uuid
$uuid = $file->getParam('uuid');
$docid = $file->getParam('doc_id');
if ($jxConfig->isCrocodocsEnabled() && empty($uuid) || $jxConfig->isScribdEnabled() && empty($docid)) {
// haven't been uploaded yet, upload and grab the uuid
$store = $file->preparePreview();
// reload file for updated content
$file->load($fileid);
$uuid = $file->getParam('uuid');
$docid = $file->getParam('doc_id');
}
// Check if file is ready
$previewReady = $file->getParam('preview-ready');
$isViewable = false;
if (empty($previewReady)) {
if ($jxConfig->isCrocodocsEnabled()) {
// Preview not ready, query status
$options = new JRegistry();
$transport = new JHttpTransportCurl($options);
$http = new JHttp($options, $transport);
$response = $http->get('https://crocodoc.com/api/v2/document/status?token=' . $jxConfig->get(JXConfig::CROCODOCS) . '&uuids=' . $file->getParam('uuid'));
$responseObj = json_decode($response->body);
//print_r($responseObj); exit;
if (!isset($responseObj->error)) {
$isViewable = !empty($responseObj[0]->viewable);
if ($isViewable) {
$previewReady = true;
$file->setParam('preview-ready', 1);
$file->store();
}
}
} else {
// Query Scribd Preview status
$http = new JHttp();
$statusUrl = 'http://api.scribd.com/api?api_key=' . $jxConfig->get(JXConfig::SCRIBD_API) . '&doc_id=' . $file->getParam('doc_id') . '&method=docs.getConversionStatus&my_user_id=' . $file->user_id;
$response = $http->get($statusUrl);
$result = simplexml_load_string($response->body);
if (isset($result->conversion_status) && $result->conversion_status == 'DONE') {
$previewReady = true;
$file->setParam('preview-ready', 1);
$file->store();
}
}
}
if ($previewReady && (!empty($uuid) || !empty($docid))) {
if ($jxConfig->isCrocodocsEnabled()) {
$session_id = $file->getParam('previewSession');
if (time() > $file->getParam('previewExpiry')) {
// File uploaded, try to create session
$options = new JRegistry();
$transport = new JHttpTransportCurl($options);
$http = new JHttp($options, $transport);
$response = $http->post('https://crocodoc.com/api/v2/session/create', array('token' => '$jxConfig->get(JXConfig::CROCODOCS)', 'uuid' => $file->getParam('uuid')));
//$response = $http->post( 'https://crocodoc.com/api/v2/session/create' , array('token' => 'Oe8fA1mQ59LSwtBlKy4Nkbvn', 'uuid' => $uuid ) );
$responseObj = json_decode($response->body);
$session_id = $responseObj->session;
// Store this session so that we don't have to fetch it again
$file->setParam('previewSession', $session_id);
$file->setParam('previewExpiry', time() + 60 * 50);
// ste it 50 mins from now
$file->store();
}
$html = '<iframe style="border:0px;width:100%;height:100%" src="https://crocodoc.com/view/' . $session_id . '"></iframe>';
} else {
$html = "<div id='embedded_doc' data-doc_id=\"" . $file->getParam("doc_id") . "\" data-access_key=\"" . $file->getParam("access_key") . "\"><a href='http://www.scribd.com'>Scribd</a></div>\t\t\t\t\t\t\n\t\t\t\t\t\t\t <script type=\"text/javascript\">\n\t\t\t\t\t\t\t\t// Instantiate iPaper\n\t\t\t\t\t\t\t\t\$(document).ready(function() {\n\t\t\t\t\t\t\t\t\tscribd_doc = scribd.Document.getDoc(\$('#embedded_doc').data('doc_id'), \$('#embedded_doc').data('access_key'));\n\t\t\t\t\t\t\t\t\t// Parameters\n\t\t\t\t\t\t\t\t\tscribd_doc.addParam('height', 750);\n\t\t\t\t\t\t\t\t\tscribd_doc.addParam('width', 750);\n\t\t\t\t\t\t\t\t\tscribd_doc.addParam('auto_size', true);\n\t\t\t\t\t\t\t\t\tscribd_doc.addParam('mode', 'slideshow');\n\t\t\t\t\t\t\t\t\tscribd_doc.addParam('jsapi_version', 2);\n\n\t\t\t\t\t\t\t\t\t// Attach event listeners\n\t\t\t\t\t\t\t\t\tscribd_doc.addEventListener('docReady', onDocReady);\n\n\t\t\t\t\t\t\t\t\t// Write the instance\n\t\t\t\t\t\t\t\t\tscribd_doc.write('embedded_doc');\n\t\t\t\t\t\t\t\t});\n\t\t\t\t\t\t\t\t \n\t\t\t\t\t\t\t\tvar onDocReady = function(e) {\n\t\t\t\t\t\t\t\t\tscribd_doc.api.setPage(1);\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t \n\t\t\t\t\t\t\t\t// Bookmark Helpers\n\t\t\t\t\t\t\t\tvar goToPage = function(page) {\n\t\t\t\t\t\t\t\t\tif (scribd_doc.api){\n\t\t\t\t\t\t\t\t\t\tscribd_doc.api.setPage(page);\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t \n\t\t\t\t\t\t\t\tvar goToMiddle = function() {\n\t\t\t\t\t\t\t\t\tif (scribd_doc.api){\n\t\t\t\t\t\t\t\t\t\tgoToPage( Math.floor(scribd_doc.api.getPageCount()/2) );\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\t\tvar goToEnd = function() {\n\t\t\t\t\t\t\t\t\tif (scribd_doc.api) {\n\t\t\t\t\t\t\t\t\t\tgoToPage(scribd_doc.api.getPageCount());\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t </script>";
}
$data['html'] = $html;
} else {
$data['reload'] = 1;
$data['file_id'] = $fileid;
$data['html'] = '<p>Please wait while we prepare your document</p>';
}
} else {
$data['html'] = "<p>Not allowed to preview.</p>";
}
echo json_encode($data);
exit;
}
