Files
wordpress-theme-aksrt/assets/js/runtime/slidercaptcha.js
T
kate522 9375b1c30c refactor(assets): vendor 资产迁入标准目录并全仓去除 zibll 标识
- assets/vendor 全量迁移: fontawesome5→assets/fontawesome5, css→assets/css,
  js→assets/js/runtime(避开 14 个同名自有文件), img 合并去重→assets/img,
  fonts→assets/fonts; 删除 assets/vendor
- libs 五个与 widgets/third-party 字节相同的库不重复入库, loader paths 改指向
- 运行时切换: _win.uri=assets 根, loader baseUrl=/js/runtime, enlighter 注入
  路径同步; PHP 7 个引用文件切换并改名 $zibll_*→$runtime_*
- 去品牌: Qinver 头注释/品牌 console.log/演示链接清除, 默认文案中性化
- 功能标识符改名: zib__→aksrt__, zib_ajax→aksrt_ajax, window.zib→
  window.aksrtLegacy, zibllblock/*→aksrtblock/*, .zib-widget→.aksrt-panel,
  .zib-slider→.aksrt-slider, zib_menu_options meta 键等
- 自有 CSS 改名: legacy-utilities/compat-vars/footer shell
- admin SPA 重建; 契约测试同步(路径/断言/文件更名)
- 例外保留: tests/visual 对照环境与 fixtures 前缀(外部 Zibll 产品引用)

验证: php -l 133 个改动文件通过; runtime 86 个 JS node --check 通过;
契约测试 68/70(2 个失败经 stash 对照确认为存量问题)
2026-08-22 16:16:30 +08:00

429 lines
17 KiB
JavaScript

(function ($) {
'use strict';
var SliderCaptcha = function (element, options) {
this.$element = $(element);
this.options = $.extend({}, SliderCaptcha.DEFAULTS, options);
this.$element.css({
position: 'relative',
width: this.options.width + 'px',
margin: '0 auto',
});
this.init();
};
SliderCaptcha.DEFAULTS = {
width: 280, // canvas宽度
height: 170, // canvas高度
PI: Math.PI,
sliderL: 42, // 滑块边长
sliderR: 9, // 滑块半径
offset: 8, // 容错偏差
loadingText: '<i class="loading mr6"></i>' + aksrt__('loading'),
failedText: aksrt__('captcha_retry'),
barText: aksrt__('captcha_slide_hint'),
repeatIcon: 'fa fas fa-sync-alt',
maxLoadCount: 3,
onFail: function () {
//失败执行的函数
},
onSuccess: function () {
//成功执行的函数
},
setSrc: function () {
//图片获取函数
return '';
},
getX: null,
};
function Plugin(option) {
return this.each(function () {
var $this = $(this);
var data = $this.data('lgb.SliderCaptcha');
var options = typeof option === 'object' && option;
if (data && !/reset/.test(option)) $(data.refreshIcon).click();
if (!data) $this.data('lgb.SliderCaptcha', (data = new SliderCaptcha(this, options)));
if (typeof option === 'string') data[option]();
});
}
$.fn.sliderCaptcha = Plugin;
$.fn.sliderCaptcha.Constructor = SliderCaptcha;
var _proto = SliderCaptcha.prototype;
_proto.init = function () {
this.initDOM();
this.initImg();
this.bindEvents();
};
_proto.initDOM = function () {
var createElement = function (tagName, className) {
var elment = document.createElement(tagName);
elment.className = className;
return elment;
};
var createCanvas = function (width, height) {
var canvas = document.createElement('canvas');
canvas.width = width;
canvas.height = height;
return canvas;
};
var canvas = createCanvas(this.options.width - 2, this.options.height); // 画布
var block = canvas.cloneNode(true); // 滑块
var sliderContainer = createElement('div', 'sliderContainer');
var refreshIcon = createElement('botton', 'refreshIcon ' + this.options.repeatIcon);
var sliderMask = createElement('div', 'sliderMask');
var slider = createElement('div', 'captcha-slider');
var sliderIcon = createElement('i', 'fa fas fa-chevron-right sliderIcon');
var text = createElement('span', 'sliderText');
canvas.className = 'captcha-body-bg placeholder';
block.className = 'captcha-body-bar';
text.innerHTML = this.options.barText;
var el = this.$element;
el.html($(canvas));
el.append($(refreshIcon));
el.append($(block));
slider.appendChild(sliderIcon);
sliderContainer.appendChild(sliderMask);
sliderContainer.appendChild(slider);
sliderContainer.appendChild(text);
el.append($(sliderContainer));
var _canvas = {
canvas: canvas,
block: block,
sliderContainer: $(sliderContainer),
refreshIcon: refreshIcon,
slider: slider,
sliderMask: sliderMask,
sliderIcon: sliderIcon,
text: $(text),
canvasCtx: canvas.getContext('2d'),
blockCtx: block.getContext('2d'),
};
if ($.isFunction(Object.assign)) {
Object.assign(this, _canvas);
} else {
$.extend(this, _canvas);
}
};
_proto.initImg = function () {
var that = this;
var isIE = window.navigator.userAgent.indexOf('Trident') > -1;
var L = this.options.sliderL + this.options.sliderR * 2 + 3; // 滑块实际边长
var drawImg = function (ctx, operation) {
var l = that.options.sliderL;
var r = that.options.sliderR;
var PI = that.options.PI;
var x = that.x;
var y = that.y;
ctx.beginPath();
ctx.moveTo(x, y);
ctx.arc(x + l / 2, y - r + 2, r, 0.72 * PI, 2.26 * PI);
ctx.lineTo(x + l, y);
ctx.arc(x + l + r - 2, y + l / 2, r, 1.21 * PI, 2.78 * PI);
ctx.lineTo(x + l, y + l);
ctx.lineTo(x, y + l);
ctx.arc(x + r - 2, y + l / 2, r + 0.4, 2.76 * PI, 1.24 * PI, true);
ctx.lineTo(x, y);
ctx.lineWidth = 2;
ctx.fillStyle = 'rgba(100, 100, 100, 0.7)';
ctx.strokeStyle = 'rgba(255, 255, 255, 0.5)';
ctx.stroke();
ctx[operation]();
ctx.globalCompositeOperation = isIE ? 'xor' : 'destination-over';
};
var getRandomNumberByRange = function (start, end) {
return Math.round(Math.random() * (end - start) + start);
};
var getRandomNumberByRangeToX = function (start, end) {
if ($.isFunction(that.options.getX)) return that.options.getX(start, end);
return getRandomNumberByRange(start, end);
};
var img = new Image();
img.crossOrigin = 'Anonymous';
var loadCount = 0;
img.onload = function () {
// 随机创建滑块的位置
that.x = getRandomNumberByRangeToX(L + 10, that.options.width - (L + 10));
that.y = getRandomNumberByRange(10 + that.options.sliderR * 2, that.options.height - (L + 10));
drawImg(that.canvasCtx, 'fill');
drawImg(that.blockCtx, 'clip');
that.canvasCtx.drawImage(img, 0, 0, that.options.width - 2, that.options.height);
that.blockCtx.drawImage(img, 0, 0, that.options.width - 2, that.options.height);
var y = that.y - that.options.sliderR * 2 - 1;
var ImageData = that.blockCtx.getImageData(that.x - 3, y, L, L);
that.block.width = L;
that.blockCtx.putImageData(ImageData, 0, y + 1);
that.text.text(that.text.attr('data-text'));
};
img.onerror = function (e) {
loadCount++;
if (loadCount >= that.options.maxLoadCount) {
that.text.text(aksrt__('captcha_load_failed')).addClass('text-danger c-red');
that.canvas.removeClass('placeholder');
return;
}
img.localImages();
};
img.setSrc = function () {
loadCount = 0;
that.text.removeClass('text-danger');
if ($.isFunction(that.options.setSrc)) {
var src = that.options.setSrc();
src ? (img.src = that.options.setSrc()) : img.localImages();
}
};
img.localImages = function () {
that.text.removeClass('text-danger');
var src = 'https://picsum.photos/' + that.options.width + '/' + that.options.height + '/?image=' + Math.round(Math.random() * 20);
if (isIE) {
// IE浏览器无法通过img.crossOrigin跨域,使用ajax获取图片blob然后转为dataURL显示
var xhr = new XMLHttpRequest();
xhr.onloadend = function (e) {
var file = new FileReader(); // FileReader仅支持IE10+
file.readAsDataURL(e.target.response);
file.onloadend = function (e) {
img.src = e.target.result;
};
};
xhr.open('GET', src);
xhr.responseType = 'blob';
xhr.send();
} else img.src = src;
};
img.setSrc();
this.text.attr('data-text', this.options.barText);
this.text.html(this.options.loadingText);
this.img = img;
};
_proto.clean = function () {
this.canvasCtx.clearRect(0, 0, this.options.width, this.options.height);
this.blockCtx.clearRect(0, 0, this.options.width, this.options.height);
this.block.width = this.options.width;
};
_proto.bindEvents = function () {
var that = this;
this.$element.on('selectstart', function () {
return false;
});
$(this.refreshIcon).on('click', function () {
that.text.text(that.options.barText);
that.reset();
if ($.isFunction(that.options.onRefresh)) that.options.onRefresh.call(that.$element);
});
var originX,
originY,
moveX,
moveY,
trail = [],
isMouseDown = false;
this.$element
.on('touchstart pointerdown MSPointerDown', '.captcha-slider', function (e) {
if (that.text.hasClass('text-danger')) return;
originX = e.originalEvent.pageX || e.originalEvent.touches[0].pageX;
originY = e.originalEvent.pageY || e.originalEvent.touches[0].pageY;
isMouseDown = true;
})
.on('touchmove pointermove MSPointerMove', function (e) {
if (isMouseDown) {
var eventX = e.originalEvent.pageX || e.originalEvent.touches[0].pageX;
var eventY = e.originalEvent.pageY || e.originalEvent.touches[0].pageY;
moveX = eventX - originX;
moveY = eventY - originY;
if (moveX >= 0 && moveX + 40 <= that.options.width) {
e.preventDefault ? e.preventDefault() : (e.returnValue = !1);
that.slider.style.left = moveX - 1 + 'px';
var blockLeft = ((that.options.width - 40 - 20) / (that.options.width - 40)) * moveX;
that.block.style.left = blockLeft + 'px';
that.sliderContainer.addClass('sliderContainer_active');
that.sliderMask.style.width = moveX + 4 + 'px';
trail.push(Math.round(moveY));
}
}
})
.on('touchend touchcancel pointerup MSPointerUp', function () {
if (isMouseDown && moveX >= 0) {
that.sliderContainer.removeClass('sliderContainer_active');
that.trail = trail;
var data = that.verify();
if (data.spliced && data.verified) {
that.sliderContainer.addClass('sliderContainer_success');
setTimeout(function () {
that.slider.style.left = 0;
that.block.style.left = 0;
that.sliderMask.style.width = 0;
that.sliderContainer.removeClass('sliderContainer_fail sliderContainer_success');
}, 500);
if ($.isFunction(that.options.onSuccess)) that.options.onSuccess.call(that.$element, data);
} else {
that.sliderContainer.addClass('sliderContainer_fail');
if ($.isFunction(that.options.onFail)) that.options.onFail.call(that.$element);
setTimeout(function () {
that.text.text(that.options.failedText);
that.reset();
}, 500);
}
}
moveX = 0;
moveY = 0;
isMouseDown = false;
});
};
_proto.verify = function () {
var arr = this.trail; // 拖动时y轴的移动距离
var left = parseInt(this.block.style.left);
var verified = false;
var sum = function (x, y) {
return x + y;
};
var square = function (x) {
return x * x;
};
var average = arr.reduce(sum) / arr.length;
var deviations = arr.map(function (x) {
return x - average;
});
var stddev = Math.sqrt(deviations.map(square).reduce(sum) / arr.length);
verified = stddev !== 0;
return {
spliced: Math.abs(left - this.x) < this.options.offset, //小于容差
trail: arr,
verified: verified, //距离
distance: left,
};
};
_proto.reset = function () {
this.sliderContainer.removeClass('sliderContainer_fail sliderContainer_success');
this.slider.style.left = 0;
this.block.style.left = 0;
this.sliderMask.style.width = 0;
this.clean();
this.text.attr('data-text', this.text.text());
this.text.html(this.options.loadingText);
this.img.setSrc();
};
})(jQuery);
function SliderCaptchaModal(action, _btn) {
var modal_id = 'SliderCaptcha';
/*global captcha*/
captcha._this = _btn;
if (!$('#' + modal_id).length) {
var modal_html = '<div id="' + modal_id + '" class="modal flex jc fade" tabindex="-1" role="dialog" aria-hidden="false" style="display: none;user-select: none;z-index: 100000000;background:rgba(0,0,0,.5);"><div class="modal-mini modal-dialog" style="width: 340px;"> <div class="modal-content"><div class="modal-body"><div class="modal-colorful-header colorful-bg c-yellow" style="height: 100px;"><button class="close" data-dismiss="modal"><svg class="ic-close" aria-hidden="true"><use xlink:href="#icon-close"></use></svg></button><div class="colorful-make"></div><div class="text-center"><div class="em2x"><i class="fa fas fa-shield-alt"></i></div><div class="mt6 em12">' + aksrt__('captcha_verify_title') + '</div></div></div><div style="padding: 10px 0;margin-top: 100px;"><div class="slidercaptcha"></div></div></div></div></div></div>';
$('body').append(modal_html);
$('#' + modal_id + ' [data-dismiss="modal"]').on('click', hide);
}
function str($str) {
var a = get_random(11, 40);
var b = get_random(11, 40);
return a + '' + getPass(a) + $str + getPass(b) + b;
}
function get_random(min, max) {
return Math.round(Math.random() * (min - max) + max);
}
function getPass(len) {
var tmpCh = '';
for (var i = 0; i < len; i++) {
tmpCh += String.fromCharCode(Math.floor(Math.random() * 26) + 'a'.charCodeAt(0));
}
return tmpCh;
}
function hide() {
$('#' + modal_id).removeClass('in');
setTimeout(function () {
$('#' + modal_id).hide();
}, 300);
}
function show() {
$('#' + modal_id).show();
setTimeout(function () {
$('#' + modal_id).addClass('in');
$('#' + modal_id + ' .slidercaptcha').sliderCaptcha({
onSuccess: function (res) {
var token = captcha.token;
var randstr = captcha.rand_str;
delete captcha.rand_str;
delete captcha.token;
if (!token || !randstr) {
return notyf(aksrt__('captcha_data_failed'), 'danger');
}
var randstr_a = get_random(1, 9);
var randstr_b = get_random(15, 25);
var _a = ~~token.substring(0, 2);
var _b = ~~token.substring(token.length - 2, token.length);
var _c = ~~token.substring(_a + 2, token.length - _b - 2);
//成功执行的函数
captcha.ticket = str(res.distance);
captcha.randstr = randstr_a + '' + randstr.substring(randstr_a, randstr_b) + randstr_b;
captcha.spliced = res.spliced;
captcha.trail = JSON.stringify(res.trail);
setTimeout(function () {
hide();
captcha._this.click();
return false;
}, 200);
},
setSrc: function () {
//图片获取函数
return _win.uri + '/img/captcha/' + Math.round(Math.random() * 20) + '.jpg';
},
getX: function (min, max) {
//图片获取函数
var $_x = get_random(min, max);
captcha.ticket = 0;
captcha.randstr = 0;
captcha.spliced = 0;
$.ajax({
url: _win.uri + '/action/captcha.php',
data: {
type: 'slider',
randstr: str($_x),
},
}).done(function (data) {
captcha.token = data.token;
captcha.rand_str = data.rand_str;
captcha.check = data.check;
});
return $_x;
},
});
}, 30);
}
action === 'show' && show();
action === 'hide' && hide();
}