/**
* Event call after file update
*
* @param object $model
* @param array $changes
* @return void
*/
public function onAfterUpdate($model = NULL, $changes = array())
{
$activity = '';
$message = '';
$ref = '';
$sync = 0;
$model = $model ? $model : $this->model;
if (empty($changes)) {
// Get session
$jsession = App::get('session');
// Get values from session
$updated = $jsession->get('projects.' . $model->get('alias') . '.updated');
$uploaded = $jsession->get('projects.' . $model->get('alias') . '.uploaded');
$failed = $jsession->get('projects.' . $model->get('alias') . '.failed');
$deleted = $jsession->get('projects.' . $model->get('alias') . '.deleted');
$restored = $jsession->get('projects.' . $model->get('alias') . '.restored');
$expanded = $jsession->get('projects.' . $model->get('alias') . '.expanded');
// Clean up session values
$jsession->set('projects.' . $model->get('alias') . '.failed', '');
$jsession->set('projects.' . $model->get('alias') . '.updated', '');
$jsession->set('projects.' . $model->get('alias') . '.uploaded', '');
$jsession->set('projects.' . $model->get('alias') . '.deleted', '');
$jsession->set('projects.' . $model->get('alias') . '.restored', '');
$jsession->set('projects.' . $model->get('alias') . '.expanded', '');
} else {
$updated = !empty($changes['updated']) ? $changes['updated'] : NULL;
$uploaded = !empty($changes['uploaded']) ? $changes['uploaded'] : NULL;
$failed = !empty($changes['failed']) ? $changes['failed'] : NULL;
$deleted = !empty($changes['deleted']) ? $changes['deleted'] : NULL;
$restored = !empty($changes['restored']) ? $changes['restored'] : NULL;
$expanded = !empty($changes['expanded']) ? $changes['expanded'] : NULL;
}
// Provisioned project?
if ($model->isProvisioned() || !$model->get('id')) {
return false;
}
// Pass success or error message
if (!empty($failed) && !$uploaded && !$uploaded) {
\Notify::message(Lang::txt('PLG_PROJECTS_FILES_ERROR_FAILED_TO_UPLOAD') . $failed, 'error', 'projects');
} elseif ($uploaded || $updated || $expanded) {
$uploadParts = explode(',', $uploaded);
$updateParts = explode(',', $updated);
$sync = 1;
if ($uploaded) {
if (count($uploadParts) > 2) {
$message = 'uploaded ' . basename($uploadParts[0]) . ' and ' . (count($uploadParts) - 1) . ' more files ';
} else {
$message = 'uploaded ';
$u = 0;
foreach ($uploadParts as $part) {
$message .= basename($part);
$u++;
$message .= count($uploadParts) == $u ? '' : ', ';
}
}
// Save referenced files
$ref = $uploaded;
}
if ($updated) {
$message .= $uploaded ? '. Updated ' : 'updated ';
if (count($updateParts) > 2) {
$message .= basename($updateParts[0]) . ' and ' . (count($updateParts) - 1) . ' more files ';
} else {
$u = 0;
foreach ($updateParts as $part) {
$message .= basename($part);
$u++;
$message .= count($updateParts) == $u ? '' : ', ';
}
}
}
$activity = $message . ' ' . strtolower(Lang::txt('PLG_PROJECTS_FILES_IN_PROJECT_FILES'));
$message = 'Successfully ' . $message;
$message .= $failed ? ' There was a problem uploading ' . $failed : '';
\Notify::message($message, 'success', 'projects');
} elseif ($deleted) {
// Save referenced files
$ref = $deleted;
$sync = 1;
$delParts = explode(',', $deleted);
$what = count($delParts) == 1 ? $deleted : count($delParts) . ' ' . Lang::txt('PLG_PROJECTS_FILES_ITEMS');
// Output message
\Notify::message(Lang::txt('PLG_PROJECTS_FILES_SUCCESS_DELETED') . ' ' . $what, 'success', 'projects');
} elseif ($restored) {
// Save referenced files
$ref = $restored;
$sync = 1;
$resParts = explode(',', $restored);
$activity = 'restored deleted file ' . basename($resParts[0]);
// Output message
\Notify::message(Lang::txt('PLG_PROJECTS_FILES_SUCCESS_RESTORED') . ' ' . basename($resParts[0]), 'success', 'projects');
}
// Add activity to feed
if ($activity && $model->repo()->isLocal()) {
$refParts = explode(',', $ref);
$parsedRef = '';
$selected = array();
foreach ($refParts as $item) {
$file = $model->repo()->getMetadata(trim($item));
$params = array('file' => $file);
if ($file->exists()) {
$hash = $model->repo()->getLastRevision($params);
if ($hash) {
$selected[] = substr($hash, 0, 10) . ':' . trim($file->get('localPath'));
// Generate preview (regular and medium-size)
$file->getPreview($model, $hash);
$file->getPreview($model, $hash, '', 'medium');
}
}
}
// Save hash and file name in a reference
if ($selected) {
foreach ($selected as $sel) {
if (strlen($parsedRef) + strlen($sel) <= 254) {
$parsedRef .= $sel . ',';
} else {
break;
}
}
$parsedRef = substr($parsedRef, 0, strlen($parsedRef) - 1);
}
// Check to make sure we are not over in char length
if (strlen($parsedRef) > 255) {
$parsedRef = \Components\Projects\Helpers\Html::shortenText($parsedRef);
}
// Force sync
if ($sync) {
//$this->model->saveParam('google_sync_queue', 1);
$this->set('forceSync', 1);
}
// Record activity
$aid = $model->recordActivity($activity, $parsedRef, 'files', Route::url($model->link('files')), 'files', 1);
}
}
/**
* Parse input
*
* @return string
*/
public function parseUrl($url = '', $citation = true, $incPreview = true, $format = 'apa')
{
// Incoming
$url = $url ? $url : urldecode(Request::getVar('url', $url));
$output = array('rtype' => 'url', 'message' => '');
if (!$url) {
$output['error'] = Lang::txt('PLG_PROJECTS_LINKS_EMPTY_URL');
return json_encode($output);
}
// Is this a DOI?
$parts = explode("doi:", $url);
$doi = count($parts) > 1 ? $parts[1] : NULL;
// Treat url starting with numbers as DOI
if (preg_match('#[0-9]#', substr($url, 0, 2))) {
$doi = $url;
}
$data = NULL;
// Pull DOI metadata
if ($doi) {
$output['rtype'] = 'doi';
$data = self::getDoiMetadata($doi, $citation, $url, $format);
if ($this->getError()) {
$output['error'] = $this->getError();
return json_encode($output);
}
}
if (!$doi && filter_var($url, FILTER_VALIDATE_URL) == false) {
$output['error'] = Lang::txt('Please enter a valid URL starting with http:// or https://');
return json_encode($output);
}
// DOI metadata
if ($data) {
$output['url'] = $url;
if ($incPreview) {
$output['preview'] = $data;
}
if ($citation == false && is_object($data)) {
$output['data'] = array();
foreach ($data as $key => $value) {
$output['data'][$key] = $value;
}
}
} else {
$ch = curl_init($url);
$options = array(CURLOPT_RETURNTRANSFER => true, CURLOPT_HEADER => false, CURLOPT_FOLLOWLOCATION => true, CURLOPT_ENCODING => "", CURLOPT_USERAGENT => "", CURLOPT_AUTOREFERER => true, CURLOPT_CONNECTTIMEOUT => 5, CURLOPT_TIMEOUT => 5, CURLOPT_MAXREDIRS => 10);
curl_setopt_array($ch, $options);
curl_setopt($ch, CURLOPT_FAILONERROR, true);
$content = curl_exec($ch);
$finalUrl = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
$finalUrl = str_replace("HTTP", "http", $finalUrl);
$finalUrl = str_replace("HTTPS", "https", $finalUrl);
curl_close($ch);
if (!$finalUrl || !$content) {
$output['message'] = Lang::txt('PLG_PROJECTS_LINKS_NO_PREVIEW');
return json_encode($output);
} else {
$output['url'] = $finalUrl;
}
if ($content) {
require_once PATH_CORE . DS . 'plugins' . DS . 'projects' . DS . 'links' . DS . 'helpers' . DS . 'simple_html_dom.php';
$out = '';
// Create DOM from URL or file
$html = file_get_html($finalUrl);
$title = $html->find('title', 0)->innertext;
//Title Of Page
$out .= $title ? stripslashes('<h5>' . addslashes($title) . '</h5>') : '<h5>' . \Components\Projects\Helpers\Html::shortenText($finalUrl, 100) . '</h5>';
//Get all images found on this page
$jpgs = $html->find('img[src$=jpg],img[src$=png]');
$images = array();
if ($jpgs) {
foreach ($jpgs as $jpg) {
$src = $jpg->getAttribute('src');
$width = $jpg->getAttribute('width');
$pathCounter = substr_count($src, "../");
$src = self::getImgSrc($src);
// Must be larger than 25px
if ($width && $width <= 100) {
continue;
}
if (!$src) {
continue;
}
if (!preg_match("/https?\\:\\/\\//i", $src)) {
$src = self::getImageUrl($pathCounter, self::getLink($src, $finalUrl));
}
// Can only show images served via https
//$src = str_replace('http://', 'https://', $src);
if (preg_match("/https/i", $src)) {
$images[] = $src;
}
}
}
if ($images) {
$out .= '<div id="link-image"><img src="' . $images[0] . '" alt="" /></div>';
}
$description = NULL;
// Get description from paragraphs
$pars = $html->find('body div p');
if ($pars) {
foreach ($pars as $p) {
if (strlen($p->plaintext) > 200) {
$description = $p->plaintext;
break;
}
}
}
if (!$description) {
// Set description if desc meta tag found else grab a little plain text of the page
if ($html->find('meta[name="description"]', 0)) {
$description = $html->find('meta[name="description"]', 0)->content;
} else {
$description = $html->find('body', 0)->plaintext;
}
}
$out .= $description ? stripslashes('<p>' . \Hubzero\Utility\String::truncate(addslashes($description), 200) . '</p>') : '<p>' . \Hubzero\Utility\String::truncate(addslashes($finalUrl), 200) . '</p>';
if ($images) {
$out .= '<span class="clear"></span>';
}
// Preview of the url
if ($incPreview) {
$output['preview'] = $out;
}
$output['description'] = $description;
$output['title'] = $title;
} else {
$output['error'] = Lang::txt('PLG_PROJECTS_LINKS_FAILED_TO_LOAD_URL');
return json_encode($output);
}
}
return json_encode($output);
}
