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feat: dropzone form
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@ -61,11 +61,7 @@ function newSubmissionForm($form_name, $requirement, $zip_file_name_gen, $handle
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}
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$form->handle = function (&$vdata) use ($form_name, $requirement, $zip_file_name_gen, $handle) {
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global $myUser;
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if ($myUser == null) {
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redirectToLogin();
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}
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Auth::check() || UOJResponse::page406('请登录后再提交');
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$tot_size = 0;
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$zip_file_name = $zip_file_name_gen();
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@ -117,76 +113,150 @@ function newSubmissionForm($form_name, $requirement, $zip_file_name_gen, $handle
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}
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function newZipSubmissionForm($form_name, $requirement, $zip_file_name_gen, $handle) {
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$form = new UOJForm($form_name);
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$name = "zip_ans_{$form_name}";
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$text = UOJLocale::get('problems::zip file upload introduction', implode(', ', array_map(fn ($req) => $req['file_name'], $requirement)));
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$html = <<<EOD
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<div id="div-{$name}">
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<label class="form-label" for="input-{$name}">$text</label>
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<input class="form-control" type="file" id="input-{$name}" name="{$name}" />
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<span class="help-block invalid-feedback" id="help-{$name}"></span>
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</div>
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EOD;
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$form->addNoVal($name, $html);
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$form->config['is_big'] = true;
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$form->config['has_file'] = true;
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$form->handle = function () use ($name, $requirement, $zip_file_name_gen, $handle) {
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global $myUser;
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$form = new DropzoneForm(
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$form_name,
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[],
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[
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'accept' => <<<EOD
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function(file, done) {
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if (file.size > 0) {
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done();
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} else {
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done('请不要上传空文件！');
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}
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}
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EOD,
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]
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);
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$form->introduction = HTML::tag('p', [], UOJLocale::get(
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'problems::zip file upload introduction',
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'<b>' . implode(', ', array_map(fn ($req) => $req['file_name'], $requirement)) . '</b>'
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));
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if ($myUser == null) {
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redirectToLogin();
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$form->handler = function ($form) use ($requirement, $zip_file_name_gen, $handle) {
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Auth::check() || UOJResponse::page406('请登录后再提交');
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$files = $form->getFiles();
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if (count($files) == 0) {
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UOJResponse::page406('上传出错：请提交至少一个文件');
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}
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if (!isset($_FILES[$name])) {
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becomeMsgPage('你在干啥……怎么什么都没交过来……？');
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} elseif (!is_uploaded_file($_FILES[$name]['tmp_name'])) {
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becomeMsgPage('上传出错，貌似你什么都没交过来……？');
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$reqset = [];
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foreach ($requirement as $req) {
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$file_name = strtolower($req['file_name']);
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$reqset[$file_name] = true;
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}
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$fdict = [];
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$single_file_size_limit = 20 * 1024 * 1024;
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$invalid_zip_msg = '不是合法的 zip 压缩文件（压缩包里的文件名是否包含特殊字符？或者换个压缩软件试试？）';
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foreach ($files as $name => $file) {
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if (strEndWith(strtolower($name), '.zip')) {
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$up_zip_file = new ZipArchive();
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if ($up_zip_file->open($_FILES[$name]['tmp_name']) !== true) {
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becomeMsgPage('不是合法的zip压缩文件');
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if ($up_zip_file->open($files[$name]['tmp_name']) !== true) {
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UOJResponse::page406("{$name} {$invalid_zip_msg}");
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}
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for ($i = 0; $i < $up_zip_file->numFiles; $i++) {
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$stat = $up_zip_file->statIndex($i);
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if ($stat === false) {
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UOJResponse::page406("{$name} {$invalid_zip_msg}");
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}
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$file_name = strtolower(basename($stat['name']));
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if ($stat['size'] > $single_file_size_limit) {
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UOJResponse::page406("压缩包内文件 {$file_name} 实际大小过大。");
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}
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if ($stat['size'] == 0) { // skip empty files and directories
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continue;
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}
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if (empty($reqset[$file_name])) {
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UOJResponse::page406("压缩包内包含了题目不需要的文件：{$file_name}");
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}
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if (isset($fdict[$file_name])) {
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UOJResponse::page406("压缩包内的文件出现了重复的文件名：{$file_name}");
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}
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$fdict[$file_name] = [
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'zip' => $up_zip_file,
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'zip_name' => $name,
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'size' => $stat['size'],
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'index' => $i
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];
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}
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}
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}
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foreach ($files as $name => $file) {
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if (!strEndWith(strtolower($name), '.zip')) {
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$file_name = strtolower($name);
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if ($file['size'] > $single_file_size_limit) {
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UOJResponse::page406("文件 {$file_name} 大小过大。");
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}
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if ($file['size'] == 0) { // skip empty files
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continue;
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}
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if (empty($reqset[$name])) {
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UOJResponse::page406("上传了题目不需要的文件：{$file_name}");
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}
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if (isset($fdict[$file_name])) {
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UOJResponse::page406("压缩包内的文件和直接上传的文件中出现了重复的文件名：{$file_name}");
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}
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$fdict[$file_name] = [
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'zip' => false,
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'size' => $file['size'],
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'name' => $name
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];
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}
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}
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$tot_size = 0;
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$zip_content = array();
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$up_content = [];
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$is_empty = true;
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foreach ($requirement as $req) {
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$stat = $up_zip_file->statName($req['file_name']);
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if ($stat === false) {
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$zip_content[$req['name']] = '';
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} else {
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$tot_size += $stat['size'];
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if ($stat['size'] > 20 * 1024 * 1024) {
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becomeMsgPage("文件 {$req['file_name']} 实际大小过大。");
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$file_name = strtolower($req['file_name']);
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if (empty($fdict[$file_name])) {
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$up_content[$req['name']] = '';
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continue;
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}
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$ret = $up_zip_file->getFromName($req['file_name']);
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$is_empty = false;
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$tot_size += $fdict[$file_name]['size'];
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if ($fdict[$file_name]['zip']) {
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$ret = $fdict[$file_name]['zip']->getFromIndex($fdict[$file_name]['index']);
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if ($ret === false) {
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$zip_content[$req['name']] = '';
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UOJResponse::page406("{$fdict[$file_name]['zip_name']} {$invalid_zip_msg}");
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}
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$up_content[$req['name']] = $ret;
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} else {
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$zip_content[$req['name']] = $ret;
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$up_content[$req['name']] = file_get_contents($files[$fdict[$file_name]['name']]['tmp_name']);
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}
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}
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if ($is_empty) {
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UOJResponse::page406('未上传任何题目要求的文件');
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}
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$up_zip_file->close();
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$zip_file_name = $zip_file_name_gen();
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$zip_file = new ZipArchive();
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if ($zip_file->open(UOJContext::storagePath() . $zip_file_name, ZipArchive::CREATE) !== true) {
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becomeMsgPage('提交失败');
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UOJResponse::page406('提交失败：可能是服务器空间不足导致的');
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}
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foreach ($requirement as $req) {
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$zip_file->addFromString($req['file_name'], $zip_content[$req['name']]);
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$zip_file->addFromString($req['file_name'], $up_content[$req['name']]);
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}
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$zip_file->close();
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$content = array();
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$content['file_name'] = $zip_file_name;
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$content['config'] = array();
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$content = [
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'file_name' => $zip_file_name,
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'config' => []
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];
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$handle($zip_file_name, $content, $tot_size);
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};
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return $form;
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}
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@ -25,7 +25,7 @@ return [
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'source code' => 'Source code',
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'text file' => 'Text file',
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'zip file upload introduction' => function($str) {
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return "Upload a .zip file containing $str:";
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return "Please upload the file(s) named as $str. We will unzip any ZIP file that you upload.";
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},
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'or upload files one by one' => 'or upload files one by one:',
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'accepted submissions' => 'Accepted Submissions',
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@ -25,7 +25,7 @@ return [
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'source code' => '源代码',
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'text file' => '文本文件',
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'zip file upload introduction' => function($str) {
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return "上传一个 zip 压缩文件，包含 {$str}：";
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return "请上传你要提交的文件，并命名为 {$str}。如果你提交了 zip 压缩包，我们会为你自动解压。";
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},
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'or upload files one by one' => '或者逐个上传：',
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'accepted submissions' => '满分提交',
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126
web/app/models/DropzoneForm.php
Normal file
126
web/app/models/DropzoneForm.php
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@ -0,0 +1,126 @@
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<?php
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class DropzoneForm {
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public static $default_dropzone_config = [
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'params' => [],
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'paramName' => 'file',
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'maxFiles' => 100,
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'dictDefaultMessage' => '想要上传文件？请把文件拖到这里',
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'addRemoveLinks' => false,
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'autoProcessQueue' => false,
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'parallelUploads' => 100,
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'uploadMultiple' => true
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];
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public string $name;
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public string $url;
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public ?string $succ_href;
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public array $hidden_data = [];
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public array $dropzone_config = [];
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public array $dropzone_config_direct = [];
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public array $submit_button_config = [];
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public string $submit_condition = <<<EOD
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function(dz) {
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let files = dz.getQueuedFiles();
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if (files.length < 1) {
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dz.emit('errormultiple', files, '请提交至少一个文件');
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return false;
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}
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return true;
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}
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EOD;
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public string $introduction = '';
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public $handler;
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public $extra_validators = [];
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function __construct(string $name, array $cfg = [], array $cfg_direct = []) {
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requireLib('dropzone');
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$this->name = $name;
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$this->url = UOJContext::requestURI();
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$this->succ_href = $this->url;
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$this->dropzone_config = $cfg + self::$default_dropzone_config;
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$this->dropzone_config['params'] += [
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"submit-{$this->name}" => $this->name,
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'_token' => crsf_token()
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];
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$this->dropzone_config_direct = $cfg_direct;
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$this->submit_button_config += [
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'text' => UOJLocale::get('submit')
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];
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$this->extra_validators[] = function () {
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if ($this->dropzone_config['maxFiles'] !== null && count($_FILES) > $this->dropzone_config['maxFiles']) {
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return '上传出错：你上传了太多文件了';
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}
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return '';
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};
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}
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public function formID(): string {
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return "form-{$this->name}";
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}
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public function divDropzoneID() {
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return "{$this->formID()}-div-dropzone";
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}
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public function helpBlockID() {
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return "{$this->formID()}-help-block";
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}
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public function getFile() {
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assert(!$this->dropzone_config['uploadMultiple']);
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return $_FILES[$this->dropzone_config['paramName']];
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}
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public function getFiles() {
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assert($this->dropzone_config['uploadMultiple']);
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if (!is_array($_FILES[$this->dropzone_config['paramName']]['name'])) {
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UOJResponse::page406('好像上传出了点问题，再试试？');
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}
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$n = count($_FILES[$this->dropzone_config['paramName']]['name']);
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$fields = ['name', 'type', 'tmp_name', 'error', 'size'];
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$files = [];
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for ($i = 0; $i < $n; $i++) {
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$file = [];
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foreach ($fields as $field) {
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if (!isset($_FILES[$this->dropzone_config['paramName']][$field][$i])) {
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UOJResponse::page406('好像上传出了点问题，再试试？');
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}
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$file[$field] = $_FILES[$this->dropzone_config['paramName']][$field][$i];
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}
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if (isset($files[$file['name']])) {
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UOJResponse::page406('上传的文件中出现了重复的文件名！');
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}
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if (!is_uploaded_file($file['tmp_name'])) {
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UOJResponse::page406('好像文件没有成功传过来，再试试？');
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}
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$files[$file['name']] = $file;
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}
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return $files;
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}
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public function runAtServer() {
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if (isset($_POST["submit-{$this->name}"]) && !empty($_FILES)) {
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foreach ($this->extra_validators as $val) {
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$err = $val();
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$err === '' || UOJResponse::message($err);
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}
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($this->handler)($this);
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}
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}
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public function printHTML() {
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uojIncludeView('dropzone-form', ['form' => $this]);
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}
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}
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87
web/app/views/dropzone-form.php
Normal file
87
web/app/views/dropzone-form.php
Normal file
@ -0,0 +1,87 @@
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<?php assert($form instanceof DropzoneForm) ?>
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<form action="<?= $form->url ?>" id="<?= $form->formID() ?>">
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<?= $form->introduction ?>
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<div id="<?= $form->divDropzoneID() ?>" class="dropzone border border-2 text-muted"></div>
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<div id="<?= $form->helpBlockID() ?>">
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<span class="help-block"></span>
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</div>
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<div class="text-center mt-3">
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<?= HTML::tag('button', [
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'type' => 'submit', 'id' => "button-submit-{$form->name}", 'name' => "submit-{$form->name}",
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'value' => $form->name, 'class' => 'btn btn-primary'
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], $form->submit_button_config['text']) ?>
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</div>
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</form>
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<div class="d-none" id="<?= $form->formID() ?>-template">
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<div class="dz-preview dz-file-preview">
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<div class="dz-image">
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<img data-dz-thumbnail />
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</div>
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<div class="dz-details">
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<div class="dz-size"><span data-dz-size></span></div>
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<div class="dz-filename"><span data-dz-name></span></div>
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<a class="text-danger dz-remove" href="javascript:;" data-dz-remove>移除</a>
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</div>
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<div class="dz-progress">
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<span class="dz-upload" data-dz-uploadprogress></span>
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</div>
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<div class="dz-error-message"><span data-dz-errormessage></span></div>
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<div class="dz-success-mark">
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<svg width="54px" height="54px" viewBox="0 0 54 54" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<title>Check</title>
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<g stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
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<path d="M23.5,31.8431458 L17.5852419,25.9283877 C16.0248253,24.3679711 13.4910294,24.366835 11.9289322,25.9289322 C10.3700136,27.4878508 10.3665912,30.0234455 11.9283877,31.5852419 L20.4147581,40.0716123 C20.5133999,40.1702541 20.6159315,40.2626649 20.7218615,40.3488435 C22.2835669,41.8725651 24.794234,41.8626202 26.3461564,40.3106978 L43.3106978,23.3461564 C44.8771021,21.7797521 44.8758057,19.2483887 43.3137085,17.6862915 C41.7547899,16.1273729 39.2176035,16.1255422 37.6538436,17.6893022 L23.5,31.8431458 Z M27,53 C41.3594035,53 53,41.3594035 53,27 C53,12.6405965 41.3594035,1 27,1 C12.6405965,1 1,12.6405965 1,27 C1,41.3594035 12.6405965,53 27,53 Z" stroke-opacity="0.198794158" stroke="#198754" fill-opacity="0.816519475" fill="#198754"></path>
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</g>
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</svg>
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</div>
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<div class="dz-error-mark">
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<svg width="54px" height="54px" viewBox="0 0 54 54" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<title>Error</title>
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<g stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
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<g stroke="#dc3545" stroke-opacity="0.198794158" fill="#dc3545" fill-opacity="0.816519475">
|
||||
<path d="M32.6568542,29 L38.3106978,23.3461564 C39.8771021,21.7797521 39.8758057,19.2483887 38.3137085,17.6862915 C36.7547899,16.1273729 34.2176035,16.1255422 32.6538436,17.6893022 L27,23.3431458 L21.3461564,17.6893022 C19.7823965,16.1255422 17.2452101,16.1273729 15.6862915,17.6862915 C14.1241943,19.2483887 14.1228979,21.7797521 15.6893022,23.3461564 L21.3431458,29 L15.6893022,34.6538436 C14.1228979,36.2202479 14.1241943,38.7516113 15.6862915,40.3137085 C17.2452101,41.8726271 19.7823965,41.8744578 21.3461564,40.3106978 L27,34.6568542 L32.6538436,40.3106978 C34.2176035,41.8744578 36.7547899,41.8726271 38.3137085,40.3137085 C39.8758057,38.7516113 39.8771021,36.2202479 38.3106978,34.6538436 L32.6568542,29 Z M27,53 C41.3594035,53 53,41.3594035 53,27 C53,12.6405965 41.3594035,1 27,1 C12.6405965,1 1,12.6405965 1,27 C1,41.3594035 12.6405965,53 27,53 Z"></path>
|
||||
</g>
|
||||
</g>
|
||||
</svg>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<script type="text/javascript">
|
||||
Dropzone.options.<?= lcfirst(camelize($form->divDropzoneID())) ?> = false;
|
||||
|
||||
$(function() {
|
||||
var cfg = <?= json_encode($form->dropzone_config + ['url' => $form->url]) ?>;
|
||||
cfg.previewTemplate = document.querySelector('#<?= $form->formID() ?>-template').innerHTML;
|
||||
<?php foreach ($form->dropzone_config_direct as $key => $func) : ?>
|
||||
cfg[<?= json_encode($key) ?>] = <?= $func ?>;
|
||||
<?php endforeach ?>
|
||||
<?php if (!isset($form->dropzone_config_direct['successmultiple']) && $form->succ_href !== null) : ?>
|
||||
cfg['successmultiple'] = function(files) {
|
||||
window.location.href = <?= json_encode($form->succ_href) ?>;
|
||||
}
|
||||
<?php endif ?>
|
||||
<?php if (!isset($form->dropzone_config_direct['errormultiple'])) : ?>
|
||||
cfg['errormultiple'] = function(files, message) {
|
||||
$('#<?= $form->helpBlockID() ?>').addClass('invalid-feedback');
|
||||
$('#<?= $form->helpBlockID() ?> span').text(message);
|
||||
}
|
||||
<?php endif ?>
|
||||
var myDropzone = new Dropzone('div#<?= $form->divDropzoneID() ?>', cfg);
|
||||
myDropzone.on('addedfile', function(file) {
|
||||
$('#<?= $form->helpBlockID() ?>').removeClass('invalid-feedback');
|
||||
$('#<?= $form->helpBlockID() ?> span').text('');
|
||||
});
|
||||
myDropzone.on('removedfile', function(file) {
|
||||
$('#<?= $form->helpBlockID() ?>').removeClass('invalid-feedback');
|
||||
$('#<?= $form->helpBlockID() ?> span').text('');
|
||||
});
|
||||
$('form#<?= $form->formID() ?>').submit(function(e) {
|
||||
e.preventDefault();
|
||||
if ((<?= $form->submit_condition ?>)(myDropzone)) {
|
||||
myDropzone.processQueue();
|
||||
}
|
||||
});
|
||||
});
|
||||
</script>
|
||||
@ -368,3 +368,13 @@ form.form-horizontal {
|
||||
display: block;
|
||||
font-size: 90%;
|
||||
}
|
||||
|
||||
/* Dropzone Form */
|
||||
|
||||
.dropzone .dz-preview.dz-file-preview .dz-image {
|
||||
background: #e9ecef !important;
|
||||
}
|
||||
|
||||
.dropzone .dz-preview .dz-progress {
|
||||
height: 6px !important;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user