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<?php
namespace Plugins\Filepreviewer\Controllers;
use App\Core\BaseController;
use App\Helpers\CoreHelper;
use App\Helpers\FileHelper;
use App\Helpers\PluginHelper;
use App\Helpers\ThemeHelper;
use App\Models\File;
use App\Controllers\AccountController;
class HooksController extends BaseController
{
public function adminPluginNav($params = null) {
// output within the admin left-hand navigation
$navigation = array(
array('link_url' => '#', 'link_text' => 'File Previewer', 'link_key' => 'filepreviewer', 'icon_class' => 'fa fa-file', 'children' => array(
array('link_url' => 'admin/plugin/filepreviewer/settings', 'link_text' => 'Plugin Settings', 'link_key' => 'filepreviewer_plugin_settings'),
)),
);
// return array
return $navigation;
}
public function fileDownloadBottom($params = null) {
// check for file object
if (!isset($params['file'])) {
// if no file found, redirect to home page
return $this->redirect(WEB_ROOT);
}
// check whether we should actually show the download page or not
$pluginObj = PluginHelper::getInstance('filepreviewer');
$pluginDetails = PluginHelper::pluginSpecificConfiguration('filepreviewer');
$pluginSettings = json_decode($pluginDetails['data']['plugin_settings'], true);
if (isset($pluginSettings['show_file_details_outside_account']) && (int) $pluginSettings['show_file_details_outside_account'] === 0) {
// only show for account owners
$Auth = $this->getAuth();
if ($Auth->loggedIn() === false || (int) $params['file']->userId !== (int) $Auth->id) {
return false;
}
}
// handle download request so preview page shows instead
// call AccountController which should handle selected file
$accountController = new AccountController();
return $accountController->index((int) $params['file']->id);
}
public function fileDownloadTop($params = null) {
$request = $this->getRequest();
if ($request->query->has('idt')) {
return $this->fileDownloadBottom($params);
}
}
public function fileRemoveFile($params = null) {
$ext = FileHelper::getImageExtensionsArr();
$file = $params['file'];
if (in_array(strtolower($params['file']->extension), $ext)) {
// load plugin details
$pluginObj = PluginHelper::getInstance('filepreviewer');
// queue cache for delete
$pluginObj->deleteImageCache((int) $params['file']->id);
}
}
public function uploaderSuccessResultHtml($params = null) {
$fileUpload = $params['fileUpload'];
$previewImageUrlLarge = '';
// load file
$file = File::loadOneByShortUrl($fileUpload->short_url);
if ($file->isImage()) {
// plugin settings
$pluginDetails = PluginHelper::pluginSpecificConfiguration('filepreviewer');
$pluginSettings = json_decode($pluginDetails['data']['plugin_settings'], true);
if ((int) $pluginSettings['preview_image_show_thumb'] === 1) {
// layout settings
$thumbnailType = ThemeHelper::getConfigValue('thumbnail_type');
$sizingMethod = 'middle';
if ($thumbnailType == 'full') {
$sizingMethod = 'cropped';
}
$previewImageUrlLarge = FileHelper::getIconPreviewImageUrl((array) $file, false, 48, false, 160, 134, $sizingMethod);
}
}
$params['success_result_html'] = $previewImageUrlLarge;
return $params;
}
public function fileIconPreviewImageUrl($params = null) {
$pluginObj = PluginHelper::getInstance('filepreviewer');
$pluginDetails = PluginHelper::pluginSpecificConfiguration('filepreviewer');
$pluginSettings = json_decode($pluginDetails['data']['plugin_settings'], true);
// check this is an image
$fileObj = File::hydrateSingleRecord($params['fileArr']);
if ($fileObj->isImage()) {
// only for active files
if ($params['fileArr']['status'] == 'active') {
$w = 99;
if ((int) $params['width']) {
$w = (int) $params['width'];
}
$h = 60;
if ((int) $params['height']) {
$h = (int) $params['height'];
}
// control for thumbnails
$continue = true;
if (($pluginSettings['preview_image_show_thumb'] == 0) && ($h <= 300)) {
$continue = false;
}
if ($continue == true) {
$m = 'middle';
if (trim($params['type'])) {
$m = trim($params['type']);
}
$o = 'jpg';
if (in_array($params['fileArr']['extension'], $pluginObj->getAnimatedFileExtensions())) {
$o = 'gif';
}
$params['iconUrl'] = $pluginObj->createImageCacheUrl($params['fileArr'], $w, $h, $m, $o);
return $params;
}
}
}
// pdf
elseif (in_array(strtolower($params['fileArr']['extension']), array('pdf'))) {
// only for active files
if (isset($params['fileArr']['status']) && ($params['fileArr']['status'] == 'active')) {
// check for imagemagick
if (($pluginSettings['preview_document_pdf_thumbs'] == 1) && (class_exists("imagick"))) {
$w = 99;
if ((int) $params['width']) {
$w = (int) $params['width'];
}
$h = 60;
if ((int) $params['height']) {
$h = (int) $params['height'];
}
$m = 'middle';
// url
$params['iconUrl'] = _CONFIG_SITE_PROTOCOL . '://' . FileHelper::getFileDomainAndPath($params['fileArr']['id'], $params['fileArr']['serverId'], true, true) . '/cache/plugins/filepreviewer/' . $params['fileArr']['id'] . '/pdf/' . $w . 'x' . $h . '_' . $m . '_' . md5(json_encode($pluginSettings)) . '.jpg';
return $params;
}
}
}
return false;
}
/**
* Used to schedule removal of cache files on 'direct' file servers. All
* other servers will have cache stored on the local server.
*
* @param type $params
* @return boolean
*/
public function processFileRemoval($params = null) {
/*
* available params
*
* $params['actioned'];
* $params['uploadServerDetails'];
* $params['queueRow'];
* $params['storageType'];
* $params['filePath'];
* */
$storageType = $params['storageType'];
$queueRow = $params['queueRow'];
if ($storageType === 'direct' && (int) $queueRow['is_uploaded_file'] === 1) {
// make sure we've scheduled the cache files for removal
$pluginObj = PluginHelper::getInstance('filepreviewer');
$pluginObj->deleteImageCache((int) $queueRow['file_id']);
}
return true;
}
}