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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Blocks for Open edX --by elite</title>
<script src="./blockly_compressed.js"></script>
<script src="./blocks_compressed.js"></script>
<script src="./python_compressed.js"></script>
<script src="./storage.js"></script>
<script src="./en.js"></script>
<script src="./blocks.js" type="text/javascript"></script>
<script src="./demo_xml.js" type="text/javascript"></script>
<script
src="https://cdn.bootcss.com/clipboard.js/2.0.4/clipboard.min.js"
type="text/javascript"
></script>
<script
src="https://cdn.bootcss.com/FileSaver.js/2014-11-29/FileSaver.min.js"
type="text/javascript"
></script>
<style>
body {
background-color: #fff;
font-family: sans-serif;
}
h1 {
font-weight: normal;
font-size: 140%;
}
</style>
</head>
<body>
<!--
js运行Python skulpt 校验
python2.7
https://blockly-demo.appspot.com/static/demos/code/index.html 完整的，自定意义的包装。
分组
数字
运算
逻辑
比较
检验工具组
答案 可以是一个函数
Python评估(随机出题)
https://edx.readthedocs.io/projects/edx-partner-course-staff/en/latest/exercises_tools/custom_python.html#write-your-own-grader-problem
案例： https://edx.readthedocs.io/projects/edx-partner-course-staff/en/latest/exercises_tools/custom_python.html#example-with-the-script-tag
不同输入的反馈
https://edx.readthedocs.io/projects/edx-partner-course-staff/en/latest/exercises_tools/custom_python.html#example-of-the-check-function-returning-a-dictionary
动态恢复类型 customresponse
随机 https://edx.readthedocs.io/projects/edx-partner-course-staff/en/latest/exercises_tools/custom_python.html#create-a-randomized-custom-python-evaluated-input-problem
使用
选择 高级 Select Custom Python-Evaluated Input
Select Custom Python-Evaluated Input
作为chrome 插件，替换当前页面的Python标签，注入进入
todo
需要在图形中明确题目类型
题型积木组
https://edx.readthedocs.io/projects/edx-partner-course-staff/en/latest/exercises_tools/custom_python.html#create-a-randomized-custom-python-evaluated-input-problem
主体是Python(文本)，将xml是为模版(文本)， js是处理这些的工具
全球化
https://github.com/google/blockly/blob/master/demos/code/index.html
https://blockly-demo.appspot.com/static/demos/code/index.html code编辑器
持久化
导出和导入 xml
https://developers.google.com/blockly/guides/get-started/web
从本地加载，或者线上例子 localstorage online leancloud
todo
下拉菜单选择 题型
导入导出
-->
<h1>Blocks for Open edX --by elite <a href="https://github.com/e-ducation/blocks4edx/blob/master/readme.md" target="_blank">Help</a></h1>
<p>
<span>choose:</span>
<select id="mySel">
<option value="null">null</option>
<option value="multiplechoiceresponse">multiple choice response</option>
<option value="numericalresponse">numerical response</option>
</select>
<button id="clipboard_btn" class="btn" data-clipboard-text="hello">
copy to edx
</button>
<button onclick="download_xml()">export</button> <span>import</span>
<input type="file" id="files" name="files[]" />
</p>
<div id="blocklyDiv" style="height: 600px; width: 1200px;"></div>
<xml id="toolbox" style="display: none">
<category name="Problem" colour="#3333ff">
<block type="problem"></block> <block type="numericalresponse"></block>
<block type="multiplechoiceresponse"></block>
<block type="choice"></block>
</category>
<category name="Text" colour="#3333ff">
<block type="html_p"></block>
<block type="html_p_input"></block>
<block type="text_join_elite"></block>
<block type="text"></block>
<block type="output_variable"></block>
</category>
<category name="Format" colour="#3333ff">
<block type="thousands_separator"></block>
<block type="percent_sign"></block>
<block type="fraction"></block>
<block type="decimal"></block>
</category>
<category name="Tools" colour="#3333ff">
<block type="image"></block>
<block type="table"></block>
</category>
<category name="Logic" colour="%{BKY_LOGIC_HUE}">
<block type="controls_if"></block> <block type="logic_compare"></block>
<block type="logic_operation"></block>
<block type="logic_negate"></block>
<block type="logic_boolean"></block> <block type="logic_null"></block>
<block type="logic_ternary"></block>
</category>
<category name="Math" colour="%{BKY_MATH_HUE}">
<block type="math_number"> <field name="NUM">123</field> </block>
<block type="math_arithmetic">
<value name="A">
<shadow type="math_number"> <field name="NUM">1</field> </shadow>
</value>
<value name="B">
<shadow type="math_number"> <field name="NUM">1</field> </shadow>
</value>
</block>
<block type="math_single">
<value name="NUM">
<shadow type="math_number"> <field name="NUM">9</field> </shadow>
</value>
</block>
<block type="math_trig">
<value name="NUM">
<shadow type="math_number"> <field name="NUM">45</field> </shadow>
</value>
</block>
<block type="math_constant"></block>
<block type="math_number_property">
<value name="NUMBER_TO_CHECK">
<shadow type="math_number"> <field name="NUM">0</field> </shadow>
</value>
</block>
<block type="math_round">
<value name="NUM">
<shadow type="math_number"> <field name="NUM">3.1</field> </shadow>
</value>
</block>
<block type="math_on_list"></block>
<block type="math_modulo">
<value name="DIVIDEND">
<shadow type="math_number"> <field name="NUM">64</field> </shadow>
</value>
<value name="DIVISOR">
<shadow type="math_number"> <field name="NUM">10</field> </shadow>
</value>
</block>
<block type="math_constrain">
<value name="VALUE">
<shadow type="math_number"> <field name="NUM">50</field> </shadow>
</value>
<value name="LOW">
<shadow type="math_number"> <field name="NUM">1</field> </shadow>
</value>
<value name="HIGH">
<shadow type="math_number"> <field name="NUM">100</field> </shadow>
</value>
</block>
<block type="math_random_int">
<value name="FROM">
<shadow type="math_number"> <field name="NUM">1</field> </shadow>
</value>
<value name="TO">
<shadow type="math_number"> <field name="NUM">100</field> </shadow>
</value>
</block>
<!--<block type="math_random_float"></block>-->
<block type="elite_random_float">
<value name="from">
<shadow type="math_number"> <field name="NUM">1</field> </shadow>
</value>
<value name="to">
<shadow type="math_number"> <field name="NUM">100</field> </shadow>
</value>
</block>
</category>
<category name="Controls" colour="%{BKY_LOOPS_HUE}">
<block type="controls_repeat_ext">
<value name="TIMES">
<shadow type="math_number">
<field name="NUM">10</field>
</shadow>
</value>
</block>
<block type="controls_whileUntil"></block>
<block type="controls_for">
<value name="FROM">
<shadow type="math_number">
<field name="NUM">1</field>
</shadow>
</value>
<value name="TO">
<shadow type="math_number">
<field name="NUM">10</field>
</shadow>
</value>
<value name="BY">
<shadow type="math_number">
<field name="NUM">1</field>
</shadow>
</value>
</block>
<block type="controls_forEach"></block>
<block type="controls_flow_statements"></block>
</category>
<category
name="Variable"
colour="%{BKY_VARIABLES_HUE}"
custom="VARIABLE"
></category>
<category
name="Function"
colour="%{BKY_PROCEDURES_HUE}"
custom="PROCEDURE"
></category>
</xml>
<script>
function change_handle() {
var code = showCode();
document
.getElementById("clipboard_btn")
.setAttribute("data-clipboard-text", code);
}
function init_workspace() {
var demoWorkspace = Blockly.inject("blocklyDiv", {
media: "./media/",
toolbox: document.getElementById("toolbox"),
// https://github.com/google/blockly/blob/master/demos/code/code.js#L414
zoom: { controls: true, wheel: true }
});
window.setTimeout(BlocklyStorage.restoreBlocks, 0); //定时存储，也可模仿它来上传状态 storage.js->Blockly.getMainWorkspace()，可以加上workspace参数
BlocklyStorage.backupOnUnload(); // listener on the page's unload event //拉取状态同步到本地
window.demoWorkspace = demoWorkspace;
demoWorkspace.addChangeListener(change_handle);
new ClipboardJS(".btn"); // 初始化剪切板工具
}
window.onload = init_workspace;
window.Blockly = Blockly;
function showCode() {
// Generate JavaScript code and display it.
// Blockly.JavaScript.INFINITE_LOOP_TRAP = null;
var origin_code = Blockly.Python.workspaceToCode(demoWorkspace);
var code = `<problem>\n<script type="loncapa/python">\n${origin_code}`;
console.log(code);
return code;
// alert(code)
}
function copeCode() {
console.log("copeCode");
}
// https://developers.google.com/blockly/guides/get-started/web#importing_and_exporting_blocks
function import_xml(xml_text) {
demoWorkspace.clear();
var xml = Blockly.Xml.textToDom(xml_text);
Blockly.Xml.domToWorkspace(xml, demoWorkspace);
}
function handleFileSelect(evt) {
window.files = evt.target.files; // FileList object
var reader = new FileReader();
reader.readAsText(files[0], "UTF-8");
reader.onload = function(e) {
var filedata = this.result;
import_xml(filedata);
};
}
document
.getElementById("files")
.addEventListener("change", handleFileSelect, false);
// export xml
function download_xml() {
var xml = Blockly.Xml.workspaceToDom(demoWorkspace);
var xml_text = Blockly.Xml.domToText(xml);
var blob = new Blob([xml_text], { type: "text/plain;charset=utf-8" });
saveAs(blob, "edx_problem_blocks.xml");
}
// select change
var sel = document.getElementById("mySel");
sel.onchange = function() {
var selectedvalue = this.options[this.selectedIndex].value;
if (selectedvalue == "multiplechoiceresponse") {
import_xml(xml_multiplechoiceresponse_demo);
}
if (selectedvalue == "numericalresponse") {
import_xml(xml_numericalresponse_demo);
}
};
</script>
</body>
</html>