feat(problem): visualize problem.conf subtasks

web/app/controllers/problem_data_manage.php

@@ -111,7 +111,23 @@ function displayProblemConf(UOJProblemDataDisplayer $self) {
 	uojIncludeView('problem-data-basic-info');
 	$info_form->printHTML();
 	echoDataConfigureHeader();
+	echo '<div id="problem-conf-subtasks-section" class="top-buffer-sm" style="display:none">';
+	echo '<h4>子任务可视化</h4>';
+	echo '<div class="btn-toolbar problem-subtasks-toolbar" role="toolbar">';
+	echo '<div class="btn-group btn-group-sm" role="group">';
+	echo '<button type="button" class="btn btn-default" data-problem-subtasks-view="visual">可视化视图</button>';
+	echo '<button type="button" class="btn btn-default" data-problem-subtasks-view="raw">原始表格</button>';
+	echo '</div>';
+	echo '<div class="btn-group btn-group-sm" role="group">';
+	echo '<button type="button" class="btn btn-default" data-problem-subtasks-action="expand-all">全部展开</button>';
+	echo '<button type="button" class="btn btn-default" data-problem-subtasks-action="collapse-all">全部折叠</button>';
+	echo '</div>';
+	echo '</div>';
+	echo '<div id="problem-conf-subtasks-container" class="top-buffer-sm"></div>';
+	echo '</div>';
+	echo '<div id="problem-conf-table-wrapper">';
 	$self->echoProblemConfTable();
+	echo '</div>';
 	echoDataConfigureButton();
 	$self->echoFilePre('problem.conf');
 }
@@ -446,6 +462,7 @@ function getDataDisplayer() {
 $info_form->runAtServer();
 
 requireLib('dialog');
+requireLib('problem-subtasks');
 
 ?>
 <?php echoUOJPageHeader(HTML::stripTags($problem['title']) . ' - 数据 - 题目管理') ?>
@@ -464,6 +481,9 @@ function getDataDisplayer() {
 			</div>
 			<script type="text/javascript">
 				curFileName = '';
+				if (window.UOJProblemSubtasks && window.UOJProblemSubtasks.init) {
+					window.UOJProblemSubtasks.init($('#div-file_content'));
+				}
 				$('#div-file_list a').click(function(e) {
 					$('#div-file_content').html('<h3>loading...</h3>');
 					$(this).tab('show');
@@ -479,6 +499,9 @@ function(data) {
 								return;
 							}
 							$('#div-file_content').html(data);
+							if (window.UOJProblemSubtasks && window.UOJProblemSubtasks.init) {
+								window.UOJProblemSubtasks.init($('#div-file_content'));
+							}
 						},
 						'html'
 					);

web/app/views/page-header.php

@@ -145,6 +145,11 @@
 		<?= HTML::js_src('/js/bootstrap-dialog.min.js') ?>
 		<?php endif ?>
 
+		<?php if (isset($REQUIRE_LIB['problem-subtasks'])): ?>
+		<?= HTML::css_link('/css/problem-subtasks.css?v=2026.02.21') ?>
+		<?= HTML::js_src('/js/problem-subtasks.js?v=2026.02.21') ?>
+		<?php endif ?>
+
 		<?php if (isset($REQUIRE_LIB['switch'])): ?>
 		<!-- Bootstrap switch -->
 		<?= HTML::css_link('/css/bootstrap-switch.min.css') ?>

web/public/css/problem-subtasks.css

@@ -0,0 +1,22 @@
+#problem-conf-subtasks-section .problem-subtasks-toolbar {
+	margin-bottom: 10px;
+}
+
+#problem-conf-subtasks-section .problem-subtask-card .panel-title > a {
+	display: block;
+	text-decoration: none;
+}
+
+#problem-conf-subtasks-section .problem-subtask-default-hint {
+	margin-left: 6px;
+}
+
+#problem-conf-subtasks-section .problem-subtask-tests {
+	margin-top: 6px;
+	max-height: 260px;
+	overflow-y: auto;
+}
+
+#problem-conf-subtasks-section .problem-subtask-tests li {
+	margin-bottom: 4px;
+}

web/public/js/problem-subtasks.js

@@ -0,0 +1,278 @@
+(function() {
+	function escapeHTML(str) {
+		return String(str)
+			.replace(/&/g, '&')
+			.replace(/</g, '&lt;')
+			.replace(/>/g, '&gt;')
+			.replace(/"/g, '&quot;');
+	}
+
+	function parseIntOrDefault(val, defaultVal) {
+		var n = parseInt(val, 10);
+		return isNaN(n) ? defaultVal : n;
+	}
+
+	function readProblemConf($table) {
+		var conf = {};
+		var subtaskRows = [];
+		var subtaskKeyRegex = /^subtask_(?:end|score|dependence|type|used_time_type)_\d+(?:_\d+)?$/;
+
+		$table.find('tbody tr').each(function() {
+			var $cells = $(this).children('td');
+			if ($cells.length < 2) {
+				return;
+			}
+
+			var key = $.trim($cells.eq(0).text());
+			if (key === '') {
+				return;
+			}
+
+			var $valCell = $cells.eq(1).clone();
+			$valCell.find('.glyphicon').remove();
+			var val = $.trim($valCell.text());
+
+			conf[key] = val;
+			if (subtaskKeyRegex.test(key)) {
+				subtaskRows.push(this);
+			}
+		});
+
+		return {
+			conf: conf,
+			subtaskRows: $(subtaskRows)
+		};
+	}
+
+	function getDependencies(conf, subtaskId) {
+		var key = 'subtask_dependence_' + subtaskId;
+		var marker = conf[key];
+		var deps = [];
+
+		if (marker === undefined || marker === '' || marker === 'none') {
+			return deps;
+		}
+		if (marker === 'many') {
+			for (var i = 1; ; i++) {
+				var dep = parseIntOrDefault(conf[key + '_' + i], 0);
+				if (dep <= 0) {
+					break;
+				}
+				deps.push(dep);
+			}
+			return deps;
+		}
+
+		var singleDep = parseIntOrDefault(marker, 0);
+		if (singleDep > 0) {
+			deps.push(singleDep);
+		}
+		return deps;
+	}
+
+	function buildSubtasks(conf) {
+		var nSubtasks = parseIntOrDefault(conf.n_subtasks, 0);
+		if (nSubtasks <= 0) {
+			return [];
+		}
+
+		var nTests = parseIntOrDefault(conf.n_tests, 10);
+		var inputPre = conf.input_pre || 'input';
+		var inputSuf = conf.input_suf || 'txt';
+		var outputPre = conf.output_pre || 'output';
+		var outputSuf = conf.output_suf || 'txt';
+
+		var subtasks = [];
+		var prevEnd = 0;
+		for (var i = 1; i <= nSubtasks; i++) {
+			var endKey = 'subtask_end_' + i;
+			var endDefault = i === nSubtasks ? nTests : prevEnd;
+			var end = parseIntOrDefault(conf[endKey], endDefault);
+			if (end < prevEnd) {
+				end = prevEnd;
+			}
+
+			var start = prevEnd + 1;
+			var tests = [];
+			for (var t = start; t <= end; t++) {
+				tests.push({
+					id: t,
+					input: inputPre + t + '.' + inputSuf,
+					output: outputPre + t + '.' + outputSuf
+				});
+			}
+
+			var typeKey = 'subtask_type_' + i;
+			var usedTimeTypeKey = 'subtask_used_time_type_' + i;
+			var scoreKey = 'subtask_score_' + i;
+
+			subtasks.push({
+				id: i,
+				start: start,
+				end: end,
+				score: conf[scoreKey] === undefined ? '' : conf[scoreKey],
+				type: conf[typeKey] || 'packed',
+				typeDefault: conf[typeKey] === undefined,
+				usedTimeType: conf[usedTimeTypeKey] || 'sum',
+				usedTimeTypeDefault: conf[usedTimeTypeKey] === undefined,
+				dependencies: getDependencies(conf, i),
+				tests: tests
+			});
+			prevEnd = end;
+		}
+
+		return subtasks;
+	}
+
+	function renderDependencyLinks(dependencies) {
+		if (!dependencies.length) {
+			return '<span class="text-muted">none</span>';
+		}
+		var links = [];
+		for (var i = 0; i < dependencies.length; i++) {
+			var dep = dependencies[i];
+			links.push(
+				'<a href="#problem-conf-subtask-' + dep + '" data-subtask-link="' + dep + '">Subtask #' + dep + '</a>'
+			);
+		}
+		return links.join(', ');
+	}
+
+	function renderTests(tests) {
+		if (!tests.length) {
+			return '<span class="text-muted">none</span>';
+		}
+		var html = '<ul class="problem-subtask-tests list-unstyled">';
+		for (var i = 0; i < tests.length; i++) {
+			var item = tests[i];
+			html += '<li><code>' + escapeHTML(item.input) + '</code> &rarr; <code>' + escapeHTML(item.output) + '</code></li>';
+		}
+		html += '</ul>';
+		return html;
+	}
+
+	function renderSubtasks(subtasks) {
+		var html = '<div class="panel-group" id="problem-conf-subtask-accordion">';
+		for (var i = 0; i < subtasks.length; i++) {
+			var st = subtasks[i];
+			var collapseId = 'problem-conf-subtask-collapse-' + st.id;
+
+			html += '<div class="panel panel-default problem-subtask-card" id="problem-conf-subtask-' + st.id + '" data-subtask-id="' + st.id + '">';
+			html += '<div class="panel-heading">';
+			html += '<h4 class="panel-title">';
+			html += '<a role="button" data-toggle="collapse" data-parent="#problem-conf-subtask-accordion" data-target="#' + collapseId + '" aria-expanded="false" aria-controls="' + collapseId + '">';
+			html += 'Subtask #' + st.id;
+			html += ' <span class="text-muted">(score: ' + (st.score === '' ? '?' : escapeHTML(st.score)) + ', tests: ' + st.start + '-' + st.end + ')</span>';
+			html += '</a>';
+			html += '</h4>';
+			html += '</div>';
+
+			html += '<div id="' + collapseId + '" class="panel-collapse collapse">';
+			html += '<div class="panel-body">';
+
+			html += '<p><strong>type:</strong> <code>' + escapeHTML(st.type) + '</code>';
+			if (st.typeDefault) {
+				html += ' <span class="text-muted problem-subtask-default-hint">(default)</span>';
+			}
+			html += '</p>';
+
+			html += '<p><strong>used_time_type:</strong> <code>' + escapeHTML(st.usedTimeType) + '</code>';
+			if (st.usedTimeTypeDefault) {
+				html += ' <span class="text-muted problem-subtask-default-hint">(default)</span>';
+			}
+			html += '</p>';
+
+			html += '<p><strong>dependencies:</strong> ' + renderDependencyLinks(st.dependencies) + '</p>';
+			html += '<p><strong>tests:</strong></p>';
+			html += renderTests(st.tests);
+			html += '</div>';
+			html += '</div>';
+			html += '</div>';
+		}
+		html += '</div>';
+		return html;
+	}
+
+	function initSection($section) {
+		if ($section.data('problemSubtasksInited')) {
+			return;
+		}
+
+		var $tableWrapper = $section.siblings('#problem-conf-table-wrapper').first();
+		var $table = $tableWrapper.find('table').first();
+		if (!$table.length) {
+			return;
+		}
+
+		var parsed = readProblemConf($table);
+		var subtasks = buildSubtasks(parsed.conf);
+		if (!subtasks.length) {
+			return;
+		}
+
+		var $container = $section.find('#problem-conf-subtasks-container');
+		$container.html(renderSubtasks(subtasks));
+
+		var $visualBtn = $section.find('[data-problem-subtasks-view="visual"]');
+		var $rawBtn = $section.find('[data-problem-subtasks-view="raw"]');
+		var $actionButtons = $section.find('[data-problem-subtasks-action]');
+
+		var setView = function(mode) {
+			var visualMode = mode !== 'raw';
+			$visualBtn.toggleClass('btn-primary', visualMode).toggleClass('btn-default', !visualMode);
+			$rawBtn.toggleClass('btn-primary', !visualMode).toggleClass('btn-default', visualMode);
+			$actionButtons.prop('disabled', !visualMode);
+			$container.toggle(visualMode);
+			parsed.subtaskRows.toggle(!visualMode);
+		};
+
+		$section.off('.problemSubtasks');
+		$section.on('click.problemSubtasks', '[data-problem-subtasks-view]', function() {
+			setView($(this).attr('data-problem-subtasks-view'));
+		});
+		$section.on('click.problemSubtasks', '[data-problem-subtasks-action="expand-all"]', function() {
+			$container.find('.panel-collapse').collapse('show');
+		});
+		$section.on('click.problemSubtasks', '[data-problem-subtasks-action="collapse-all"]', function() {
+			$container.find('.panel-collapse').collapse('hide');
+		});
+		$section.on('click.problemSubtasks', 'a[data-subtask-link]', function(e) {
+			e.preventDefault();
+			var dep = parseIntOrDefault($(this).attr('data-subtask-link'), 0);
+			if (dep <= 0) {
+				return;
+			}
+			var $target = $container.find('#problem-conf-subtask-' + dep);
+			if (!$target.length) {
+				return;
+			}
+			$target.find('.panel-collapse').collapse('show');
+			$('html, body').stop(true).animate({
+				scrollTop: $target.offset().top - 80
+			}, 200);
+		});
+
+		$section.show();
+		setView('visual');
+		$section.data('problemSubtasksInited', true);
+	}
+
+	function init(root) {
+		var $root = root ? $(root) : $(document);
+		var $sections = $root.find('#problem-conf-subtasks-section');
+		if ($root.is('#problem-conf-subtasks-section')) {
+			$sections = $sections.add($root);
+		}
+		$sections.each(function() {
+			initSection($(this));
+		});
+	}
+
+	window.UOJProblemSubtasks = {
+		init: init
+	};
+
+	$(function() {
+		init($(document));
+	});
+})();