Added colorwheel plugin for later use

This commit is contained in:
PMKuipers 2023-07-27 15:49:59 +02:00
parent 945f8212ab
commit 325fb092ad
3 changed files with 1169 additions and 1 deletions

View file

@ -0,0 +1,761 @@
/* eslint-disable */
/********************************************************************************
MIT License
Copyright (c) 2018 Stijlbreuk
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
********************************************************************************/
function isIE () {
var userAgent = window.navigator.userAgent;
return /MSIE|Trident/.test(userAgent);
}
//
var DEFAULT_WIDTH_HEIGHT = 300;
var DEFAULT_START_COLOR = '#000000';
var script = {
name: 'color-picker',
props: {
width: {
required: false,
type: Number,
default: DEFAULT_WIDTH_HEIGHT
},
height: {
required: false,
type: Number,
default: DEFAULT_WIDTH_HEIGHT
},
disabled: {
required: false,
type: Boolean,
default: false
},
startColor: {
required: false,
type: String,
},
value: {
required: false,
type: String
}
},
mounted: function mounted() {
/**
* @deprecated since: 0.4.0, remove in: 1.0.0, https://github.com/stijlbreuk/vue-color-picker-wheel/issues/6
*/
if (this.hasCamelCaseColorChangeListener) {
console.warn("Using the colorChange event is deprecated since version 0.4.0. It will be deleted in version 1.0.0. 'v-model' or the kebab-case variant 'color-change' should be used.");
}
this.initWidget();
this.setColor(this.value || this.startColor || DEFAULT_START_COLOR);
},
data: function data() {
return {
debug: false,
dragging: false,
circleDrag: false,
color: '',
rgb: '',
hsl: '',
radius: '',
square: '',
mid: '',
markerSize: '',
ctxMask: '',
ctxOverlay: '',
cnvMask: '',
cnvOverlay: '',
offset: {
left: '',
top: ''
}
};
},
watch: {
value: function value(newVal, oldVal) {
if (newVal !== oldVal) {
this.setColor(newVal);
}
}
},
computed: {
/**
* @deprecated since: 0.4.0, remove in: 1.0.0, https://github.com/stijlbreuk/vue-color-picker-wheel/issues/6
*/
hasCamelCaseColorChangeListener: function hasCamelCaseColorChangeListener() {
return this.$listeners && this.$listeners.colorChange;
},
solidStyle: function solidStyle() {
return {
'background-color': this.pack(this.HSLToRGB([this.hsl[0], 1, 0.5])),
width: ((this.square * 2 - 1) + "px"),
height: ((this.square * 2 - 1) + "px"),
left: ((this.mid - this.square) + "px"),
top: ((this.mid - this.square) + "px")
};
},
wheelWidth: function wheelWidth() {
return (this.width || 300) / 10;
}
},
methods: {
setColor: function setColor(color, noEmit) {
if ( noEmit === void 0 ) noEmit = false;
var unpack = this.unpack(color);
if (this.color !== color && unpack) {
this.color = color;
this.rgb = unpack;
this.hsl = this.RGBToHSL(this.rgb);
this.updateDisplay(noEmit);
}
return this;
},
setHSL: function setHSL(hsl) {
this.hsl = hsl;
this.rgb = this.HSLToRGB(hsl);
this.color = this.pack(this.rgb);
this.updateDisplay();
return this;
},
initWidget: function initWidget() {
// Determine layout
this.radius = (this.width - this.wheelWidth) / 2 - 1;
this.square = Math.floor((this.radius - this.wheelWidth / 2) * 0.7) - 1;
this.mid = Math.floor(this.width / 2);
this.markerSize = this.wheelWidth * 0.3;
// Set up drawing context.
this.cnvMask = this.$refs['farbtastic-mask'];
this.ctxMask = this.cnvMask.getContext('2d');
this.cnvOverlay = this.$refs['farbtastic-overlay'];
this.ctxOverlay = this.cnvOverlay.getContext('2d');
this.devicePixelRatio = window.devicePixelRatio || 1;
this.upscaleCanvas(this.cnvMask);
this.upscaleCanvas(this.cnvOverlay);
this.ctxMask.translate(this.mid, this.mid);
this.ctxOverlay.translate(this.mid, this.mid);
// Draw widget base layers.
this.drawCircle();
this.drawMask();
},
upscaleCanvas: function upscaleCanvas(cnv) {
var ctx = cnv.getContext('2d');
var backingStoreRatio =
ctx.webkitBackingStorePixelRatio ||
ctx.mozBackingStorePixelRatio ||
ctx.msBackingStorePixelRatio ||
ctx.oBackingStorePixelRatio ||
ctx.backingStorePixelRatio ||
1;
if (this.devicePixelRatio !== backingStoreRatio) {
var ratio = this.devicePixelRatio / backingStoreRatio;
var oldWidth = cnv.width;
var oldHeight = cnv.height;
cnv.width = oldWidth * ratio;
cnv.height = oldHeight * ratio;
cnv.style.width = oldWidth + "px";
cnv.style.height = oldHeight + "px";
ctx.scale(ratio, ratio);
}
},
drawCircle: function drawCircle() {
var tm = +(new Date());
// Draw a hue circle with a bunch of gradient-stroked beziers.
// Have to use beziers, as gradient-stroked arcs don't work.
var n = 24;
var r = this.radius;
var w = this.wheelWidth;
var nudge = (8 / r / n) * Math.PI; // Fudge factor for seams.
var m = this.ctxMask;
var angle1 = 0;
var angle2;
// let d1;
var color1;
var color2;
m.save();
m.lineWidth = w / r;
m.scale(r, r);
// Each segment goes from angle1 to angle2.
// eslint-disable-next-line
for (var i = 0; i <= n; ++i) {
var d2 = i / n;
angle2 = d2 * Math.PI * 2;
// Endpoints
var x1 = Math.sin(angle1);
var y1 = -Math.cos(angle1);
var x2 = Math.sin(angle2);
var y2 = -Math.cos(angle2);
// Midpoint chosen so that the endpoints are tangent to the circle.
var am = (angle1 + angle2) / 2;
var tan = 1 / Math.cos((angle2 - angle1) / 2);
var xm = Math.sin(am) * tan;
var ym = -Math.cos(am) * tan;
// New color
color2 = this.pack(this.HSLToRGB([d2, 1, 0.5]));
if (i > 0) {
// Create gradient fill between the endpoints.
var grad = m.createLinearGradient(x1, y1, x2, y2);
grad.addColorStop(0, color1);
grad.addColorStop(1, color2);
m.strokeStyle = grad;
// Draw quadratic curve segment.
m.beginPath();
m.moveTo(x1, y1);
m.quadraticCurveTo(xm, ym, x2, y2);
m.stroke();
}
// Prevent seams where curves join.
angle1 = angle2 - nudge;
color1 = color2;
// d1 = d2;
}
m.restore();
if (this.debug) {
var debugElement = document.createElement('div');
debugElement.textContent = "drawCircle " + ((+(new Date()) - tm)) + " ms";
document.body.appendChild(debugElement);
}
},
drawMask: function drawMask() {
var this$1 = this;
var tm = +(new Date());
// Iterate over sat/lum space and calculate appropriate mask pixel values.
var size = this.square * 2;
var sq = this.square;
function calculateMask(sizex, sizey, outputPixel) {
var isx = 1 / sizex;
var isy = 1 / sizey;
// eslint-disable-next-line
for (var y = 0; y <= sizey; ++y) {
var l = 1 - y * isy;
// eslint-disable-next-line
for (var x = 0; x <= sizex; ++x) {
var s = 1 - x * isx;
// From sat/lum to alpha and color (grayscale)
var a = 1 - 2 * Math.min(l * s, (1 - l) * s);
var c = a > 0 ? (2 * l - 1 + a) * (0.5 / a) : 0;
outputPixel(x, y, c, a);
}
}
}
// Method #1: direct pixel access (new Canvas).
if (this.ctxMask.getImageData) {
// Create half-resolution buffer.
var sz = Math.floor(size / 2);
var buffer = document.createElement('canvas');
buffer.width = sz + 1;
buffer.height = sz + 1;
var ctx = buffer.getContext('2d');
var frame = ctx.getImageData(0, 0, sz + 1, sz + 1);
var i = 0;
calculateMask(sz, sz, function (x, y, c, a) {
// eslint-disable-next-line
frame.data[i++] = frame.data[i++] = frame.data[i++] = c * 255;
// eslint-disable-next-line
frame.data[i++] = a * 255;
});
ctx.putImageData(frame, 0, 0);
this.ctxMask.drawImage(
buffer,
0,
0,
sz + 1,
sz + 1,
-sq,
-sq,
sq * 2,
sq * 2
);
} else if (!isIE()) {
// Render directly at half-resolution
var sz$1 = Math.floor(size / 2);
calculateMask(sz$1, sz$1, function (x, y, _c, a) {
var c = Math.round(_c * 255);
this$1.ctxMask.fillStyle = "rgba(" + c + ", " + c + ", " + c + ", " + a + ")";
this$1.ctxMask.fillRect(x * 2 - sq - 1, y * 2 - sq - 1, 2, 2);
});
} else {
var cacheLast;
var cache;
var w = 6; // Each strip is 6 pixels wide.
var sizex = Math.floor(size / w);
// 6 vertical pieces of gradient per strip.
calculateMask(sizex, 6, function (x, y, c, a) {
if (x === 0) {
cacheLast = cache;
cache = [];
}
c = Math.round(c * 255);
a = Math.round(a * 255);
// We can only start outputting gradients
// once we have two rows of pixels.
if (y > 0) {
var cLast = cacheLast[x][0];
var aLast = cacheLast[x][1];
var color1 = this$1.packDX(cLast, aLast);
var color2 = this$1.packDX(c, a);
var y1 = Math.round(this$1.mid + ((y - 1) * 0.333 - 1) * sq);
var y2 = Math.round(this$1.mid + (y * 0.333 - 1) * sq);
// Append div to canvasMask
var div = document.createElement('div');
div.style.position = 'absolute';
div.style.filter = "progid:DXImageTransform.Microsoft.Gradient(StartColorStr=" + color1 + ", EndColorStr=" + color2 + ", GradientType=0)";
div.style.top = y1;
div.style.height = y2 - y1;
div.style.left = this$1.mid + (x * w - sq - 1);
div.style.width = this$1.mid + (x * w - sq - 1);
this$1.cnvMask.appendChild(div);
}
cache.push([c, a]);
});
}
if (this.debug) {
var debugElement = document.createElement('div');
debugElement.textContent = "drawMask " + ((+(new Date()) - tm)) + " ms";
document.body.appendChild(debugElement);
}
},
drawMarkers: function drawMarkers() {
// Determine marker dimensions
var sz = this.width;
var lw = Math.ceil(this.markerSize / 4);
var r = this.markerSize - lw + 1;
var angle = this.hsl[0] * 6.28;
var x1 = Math.sin(angle) * this.radius;
var y1 = -Math.cos(angle) * this.radius;
var x2 = 2 * this.square * (0.5 - this.hsl[1]);
var y2 = 2 * this.square * (0.5 - this.hsl[2]);
var c1 = this.invert ? '#fff' : '#000';
var c2 = this.invert ? '#000' : '#fff';
var circles = [
{ x: x1, y: y1, r: r, c: '#000', lw: lw + 1 },
{ x: x1, y: y1, r: this.markerSize, c: '#fff', lw: lw },
{ x: x2, y: y2, r: r, c: c2, lw: lw + 1 },
{ x: x2, y: y2, r: this.markerSize, c: c1, lw: lw }
];
// Update the overlay canvas.
this.ctxOverlay.clearRect(-this.mid, -this.mid, sz, sz);
for (var i = 0; i < circles.length; i += 1) {
var c = circles[i];
this.ctxOverlay.lineWidth = c.lw;
this.ctxOverlay.strokeStyle = c.c;
this.ctxOverlay.beginPath();
this.ctxOverlay.arc(c.x, c.y, c.r, 0, Math.PI * 2, true);
this.ctxOverlay.stroke();
}
},
updateDisplay: function updateDisplay(noEmit) {
// Determine whether labels/markers should invert.
this.invert =
this.rgb[0] * 0.3 + this.rgb[1] * 0.59 + this.rgb[2] * 0.11 <= 0.6;
// Draw markers
this.drawMarkers();
if (!noEmit) {
// Emit color
this.$emit('input', this.color);
/**
* @deprecated since: 0.4.0, remove in: 1.0.0, https://github.com/stijlbreuk/vue-color-picker-wheel/issues/6
*/
this.$emit('colorChange', this.color);
this.$emit('color-change', this.color);
}
},
widgetCoords: function widgetCoords(event) {
return {
x: event.clientX - this.offset.left - this.mid,
y: event.clientY - this.offset.top - this.mid
};
},
mousedown: function mousedown(event) {
if (this.disabled) { return false; }
// Capture mouse
if (!this.dragging) {
document.addEventListener('mousemove', this.mousemove);
document.addEventListener('mouseup', this.mouseup);
this.dragging = true;
}
// Update the stored offset for the widget.
this.offset = {
left: this.$refs['color-wheel'].getBoundingClientRect().left,
top: this.$refs['color-wheel'].getBoundingClientRect().top
};
// Check which area is being dragged
var pos = this.widgetCoords(event);
this.circleDrag =
Math.max(Math.abs(pos.x), Math.abs(pos.y)) > this.square + 2;
// Process
this.mousemove(event);
return false;
},
mousemove: function mousemove(event) {
// Get coordinates relative to color picker center
var pos = this.widgetCoords(event);
// Set new HSL parameters
if (this.circleDrag) {
var hue = Math.atan2(pos.x, -pos.y) / 6.28;
this.setHSL([(hue + 1) % 1, this.hsl[1], this.hsl[2]]);
} else {
var sat = Math.max(0, Math.min(1, -(pos.x / this.square / 2) + 0.5));
var lum = Math.max(0, Math.min(1, -(pos.y / this.square / 2) + 0.5));
this.setHSL([this.hsl[0], sat, lum]);
}
return false;
},
mouseup: function mouseup() {
// Uncapture mouse
document.removeEventListener('mousemove', this.mousemove);
document.removeEventListener('mouseup', this.mouseup);
this.dragging = false;
},
/* Constious color utility functions */
dec2hex: function dec2hex(x) {
return (x < 16 ? '0' : '') + x.toString(16);
},
packDX: function packDX(c, a) {
return ("#" + (this.dec2hex(a) +
this.dec2hex(c) +
this.dec2hex(c) +
this.dec2hex(c)));
},
pack: function pack(rgb) {
var r = Math.round(rgb[0] * 255);
var g = Math.round(rgb[1] * 255);
var b = Math.round(rgb[2] * 255);
return ("#" + (this.dec2hex(r) + this.dec2hex(g) + this.dec2hex(b)));
},
unpack: function unpack(color) {
if (color.length === 7) {
return [1, 3, 5].map(
function (i) { return parseInt(color.substring(i, i + 2), 16) / 255; }
);
} else if (color.length === 4) {
return [1, 2, 3].map(function (i) { return parseInt(color.substring(i, i + 1), 16) / 15; });
}
return false;
},
HSLToRGB: function HSLToRGB(hsl) {
var h = hsl[0];
var s = hsl[1];
var l = hsl[2];
var m2 = l <= 0.5 ? l * (s + 1) : l + s - l * s;
var m1 = l * 2 - m2;
return [
this.hueToRGB(m1, m2, h + 0.33333),
this.hueToRGB(m1, m2, h),
this.hueToRGB(m1, m2, h - 0.33333)
];
},
hueToRGB: function hueToRGB(m1, m2, h) {
h = (h + 1) % 1;
if (h * 6 < 1) { return m1 + (m2 - m1) * h * 6; }
if (h * 2 < 1) { return m2; }
if (h * 3 < 2) { return m1 + (m2 - m1) * (0.66666 - h) * 6; }
return m1;
},
RGBToHSL: function RGBToHSL(rgb) {
var r = rgb[0];
var g = rgb[1];
var b = rgb[2];
var min = Math.min(r, g, b);
var max = Math.max(r, g, b);
var delta = max - min;
var h = 0;
var s = 0;
var l = (min + max) / 2;
if (l > 0 && l < 1) {
s = delta / (l < 0.5 ? 2 * l : 2 - 2 * l);
}
if (delta > 0) {
if (max === r && max !== g) { h += (g - b) / delta; }
if (max === g && max !== b) { h += 2 + (b - r) / delta; }
if (max === b && max !== r) { h += 4 + (r - g) / delta; }
h /= 6;
}
return [h, s, l];
},
/**
* Helper for returning coordinates relative to the center with touch event
*/
widgetCoordsTouch: function widgetCoordsTouch(event) {
return {
x: event.targetTouches[0].clientX - this.offset.left - this.mid,
y: event.targetTouches[0].clientY - this.offset.top - this.mid
};
},
/**
* Handle the touchstart events
*/
touchHandleStart: function touchHandleStart(event) {
// Ignore the event if another is already being handled
if (this.touchHandled) {
return;
}
// Set the flag to prevent others from inheriting the touch event
this.touchHandled = true;
// Track movement to determine if interaction was a click
this._touchMoved = false;
// Update the stored offset for the widget.
this.offset = {
left: this.$refs['color-wheel'].getBoundingClientRect().left,
top: this.$refs['color-wheel'].getBoundingClientRect().top
};
// Check which area is being dragged
var pos = this.widgetCoordsTouch(event);
this.circleDrag =
Math.max(Math.abs(pos.x), Math.abs(pos.y)) > this.square + 2;
},
/**
* Handle the touchstart events
*/
touchHandleMove: function touchHandleMove(event) {
// Ignore event if not handled
if (!this.touchHandled) {
return;
}
event.preventDefault();
// Interaction was not a click
this._touchMoved = true;
// Get coordinates relative to color picker center
var pos = this.widgetCoordsTouch(event);
// Set new HSL parameters
if (this.circleDrag) {
var hue = Math.atan2(pos.x, -pos.y) / 6.28;
this.setHSL([(hue + 1) % 1, this.hsl[1], this.hsl[2]]);
} else {
var sat = Math.max(0, Math.min(1, -(pos.x / this.square / 2) + 0.5));
var lum = Math.max(0, Math.min(1, -(pos.y / this.square / 2) + 0.5));
this.setHSL([this.hsl[0], sat, lum]);
}
},
/**
* Handle the touchstart events
*/
touchHandleEnd: function touchHandleEnd() {
// Ignore event if not handled
if (!this.touchHandled) {
return;
}
// Unset the flag to allow other widgets to inherit the touch event
this.touchHandled = false;
}
}
};
/* script */
var __vue_script__ = script;
/* template */
var __vue_render__ = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{ref:"color-wheel",staticClass:"cpw_container",class:{s_disabled: _vm.disabled},style:({width: (_vm.width + "px"), height: (_vm.height + "px"), position: 'relative'}),attrs:{"id":"color-wheel"}},[_c('div',{ref:"farbtastic-solid",staticClass:"farbtastic-solid",staticStyle:{"position":"absolute"},style:(_vm.solidStyle)}),_vm._v(" "),_c('canvas',{ref:"farbtastic-mask",staticClass:"farbtastic-mask",style:({width: _vm.width, height: _vm.height}),attrs:{"width":_vm.width,"height":_vm.height}}),_vm._v(" "),_c('canvas',{ref:"farbtastic-overlay",staticClass:"farbtastic-overlay",style:({width: _vm.width, height: _vm.height}),attrs:{"width":_vm.width,"height":_vm.height},on:{"mousedown":_vm.mousedown,"touchstart":_vm.touchHandleStart,"touchmove":_vm.touchHandleMove,"touchend":_vm.touchHandleEnd}})])};
var __vue_staticRenderFns__ = [];
/* style */
var __vue_inject_styles__ = function (inject) {
if (!inject) { return }
inject("data-v-58e7c5c8_0", { source: "\n.s_disabled[data-v-58e7c5c8]{opacity:.5\n}\n.cpw_container[data-v-58e7c5c8]{-webkit-touch-callout:none;-webkit-text-size-adjust:none;-moz-text-size-adjust:none;-ms-text-size-adjust:none;text-size-adjust:none;tap-highlight-color:transparent;tap-highlight-color:transparent;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none\n}\n.cpw_container .farbtastic-mask[data-v-58e7c5c8]{position:absolute;left:0\n}\n.cpw_container .farbtastic-overlay[data-v-58e7c5c8]{position:absolute;left:0\n}", map: undefined, media: undefined });
};
/* scoped */
var __vue_scope_id__ = "data-v-58e7c5c8";
/* module identifier */
var __vue_module_identifier__ = undefined;
/* functional template */
var __vue_is_functional_template__ = false;
/* component normalizer */
function __vue_normalize__(
template, style, script$$1,
scope, functional, moduleIdentifier,
createInjector, createInjectorSSR
) {
var component = (typeof script$$1 === 'function' ? script$$1.options : script$$1) || {};
// For security concerns, we use only base name in production mode.
component.__file = "color-picker.vue";
if (!component.render) {
component.render = template.render;
component.staticRenderFns = template.staticRenderFns;
component._compiled = true;
if (functional) { component.functional = true; }
}
component._scopeId = scope;
{
var hook;
if (style) {
hook = function(context) {
style.call(this, createInjector(context));
};
}
if (hook !== undefined) {
if (component.functional) {
// register for functional component in vue file
var originalRender = component.render;
component.render = function renderWithStyleInjection(h, context) {
hook.call(context);
return originalRender(h, context)
};
} else {
// inject component registration as beforeCreate hook
var existing = component.beforeCreate;
component.beforeCreate = existing ? [].concat(existing, hook) : [hook];
}
}
}
return component
}
/* style inject */
function __vue_create_injector__() {
var head = document.head || document.getElementsByTagName('head')[0];
var styles = __vue_create_injector__.styles || (__vue_create_injector__.styles = {});
var isOldIE =
typeof navigator !== 'undefined' &&
/msie [6-9]\\b/.test(navigator.userAgent.toLowerCase());
return function addStyle(id, css) {
if (document.querySelector('style[data-vue-ssr-id~="' + id + '"]')) { return } // SSR styles are present.
var group = isOldIE ? css.media || 'default' : id;
var style = styles[group] || (styles[group] = { ids: [], parts: [], element: undefined });
if (!style.ids.includes(id)) {
var code = css.source;
var index = style.ids.length;
style.ids.push(id);
if (css.map) {
// https://developer.chrome.com/devtools/docs/javascript-debugging
// this makes source maps inside style tags work properly in Chrome
code += '\n/*# sourceURL=' + css.map.sources[0] + ' */';
// http://stackoverflow.com/a/26603875
code +=
'\n/*# sourceMappingURL=data:application/json;base64,' +
btoa(unescape(encodeURIComponent(JSON.stringify(css.map)))) +
' */';
}
if (isOldIE) {
style.element = style.element || document.querySelector('style[data-group=' + group + ']');
}
if (!style.element) {
var el = style.element = document.createElement('style');
el.type = 'text/css';
if (css.media) { el.setAttribute('media', css.media); }
if (isOldIE) {
el.setAttribute('data-group', group);
el.setAttribute('data-next-index', '0');
}
head.appendChild(el);
}
if (isOldIE) {
index = parseInt(style.element.getAttribute('data-next-index'));
style.element.setAttribute('data-next-index', index + 1);
}
if (style.element.styleSheet) {
style.parts.push(code);
style.element.styleSheet.cssText = style.parts
.filter(Boolean)
.join('\n');
} else {
var textNode = document.createTextNode(code);
var nodes = style.element.childNodes;
if (nodes[index]) { style.element.removeChild(nodes[index]); }
if (nodes.length) { style.element.insertBefore(textNode, nodes[index]); }
else { style.element.appendChild(textNode); }
}
}
}
}
/* style inject SSR */
var component = __vue_normalize__(
{ render: __vue_render__, staticRenderFns: __vue_staticRenderFns__ },
__vue_inject_styles__,
__vue_script__,
__vue_scope_id__,
__vue_is_functional_template__,
__vue_module_identifier__,
__vue_create_injector__,
undefined
);
// Import vue component
// Declare install function executed by Vue.use()
function install(Vue) {
if (install.installed) { return; }
install.installed = true;
Vue.component('ColorPicker', component);
}
// Create module definition for Vue.use()
var plugin = {
install: install,
};
// Auto-install when vue is found (eg. in browser via <script> tag)
var GlobalVue = null;
if (typeof window !== 'undefined') {
GlobalVue = window.Vue;
} else if (typeof global !== 'undefined') {
GlobalVue = global.Vue;
}
if (GlobalVue) {
GlobalVue.use(plugin);
}
export default component;
export { install };

407
classes/period.php Normal file
View file

@ -0,0 +1,407 @@
<?php
namespace local_treestudyplan;
require_once($CFG->libdir.'/externallib.php');
class period {
const TABLE = "local_treestudyplan_period";
private static $CACHE = [];
private $r; // Holds database record
private $id;
private $page;
public function aggregator(){
return $this->studyplan->aggregator();
}
// Cache constructors to avoid multiple creation events in one session.
public static function findById($id): self {
if(!array_key_exists($id,self::$CACHE)){
self::$CACHE[$id] = new self($id);
}
return self::$CACHE[$id];
}
private function __construct($id) {
global $DB;
$this->id = $id;
$this->r = $DB->get_record(self::TABLE,['id' => $id]);
$this->page = studyplanpage::findById($this->r->page_id);
}
public function id(){
return $this->id;
}
public function studyplan() : studyplan {
return $this->page->studyplan();
}
public function page(){
return $this->page;
}
public function shortname(){
return $this->r->shortname;
}
public function fullname(){
return $this->r->fullname;
}
public function period(){
return $this->r->period;
}
public function startdate(){
return new \DateTime($this->r->startdate);
}
public function enddate(){
if($this->r->enddate && strlen($this->r->enddate) > 0){
return new \DateTime($this->r->enddate);
}
else{
// return a date 100 years into the future
return (new \DateTime($this->r->startdate))->add(new \DateInterval("P100Y"));
}
}
public static function simple_structure($value=VALUE_REQUIRED){
return new \external_single_structure([
"id" => new \external_value(PARAM_INT, 'id of studyplan page'),
"fullname" => new \external_value(PARAM_TEXT, 'name of studyplan page'),
"shortname"=> new \external_value(PARAM_TEXT, 'shortname of studyplan page'),
"period" => new \external_value(PARAM_INT, 'period sequence'),
"startdate" => new \external_value(PARAM_TEXT, 'start date of studyplan'),
"enddate" => new \external_value(PARAM_TEXT, 'end date of studyplan'),
],'Studyplan page basic info',$value);
}
public function simple_model(){
return [
'id' => $this->r->id,
'fullname' => $this->r->fullname,
'shortname' => $this->r->shortname,
'period' => $this->r->period,
'startdate' => $this->r->startdate,
'enddate' => $this->r->enddate,
];
}
public static function add($fields){
global $CFG, $DB;
if(!isset($fields['page_id'])){
throw new \InvalidArgumentException("parameter 'studyplan_id' missing");
}
$addable = ['page_id','fullname','shortname','description','periods','startdate','enddate'];
$info = ['enddate' => null ];
foreach($addable as $f){
if(array_key_exists($f,$fields)){
$info[$f] = $fields[$f];
}
}
$id = $DB->insert_record(self::TABLE, $info);
return self::findById($id); // make sure the new page is immediately cached
}
public function edit($fields){
global $DB;
$editable = ['fullname','shortname','description','periods','startdate','enddate'];
$info = ['id' => $this->id,];
foreach($editable as $f){
if(array_key_exists($f,$fields)){
$info[$f] = $fields[$f];
}
}
$DB->update_record(self::TABLE, $info);
//reload record after edit
$this->r = $DB->get_record(self::TABLE,['id' => $this->id],"*",MUST_EXIST);
return $this;
}
public function delete($force=false){
global $DB;
$DB->delete_records(self::TABLE, ['id' => $this->id]);
return success::success();
}
}
public static function user_structure($value=VALUE_REQUIRED){
return new \external_single_structure([
"id" => new \external_value(PARAM_INT, 'id of studyplan page'),
"fullname" => new \external_value(PARAM_TEXT, 'name of studyplan page'),
"shortname"=> new \external_value(PARAM_TEXT, 'shortname of studyplan page'),
"description"=> new \external_value(PARAM_TEXT, 'description of studyplan page'),
"periods" => new \external_value(PARAM_INT, 'number of slots in studyplan page'),
"startdate" => new \external_value(PARAM_TEXT, 'start date of studyplan page'),
"enddate" => new \external_value(PARAM_TEXT, 'end date of studyplan page'),
"studylines" => new \external_multiple_structure(studyline::user_structure()),
],'Studyplan page with user info',$value);
}
public function user_model($userid){
$model = [
'id' => $this->r->id,
'fullname' => $this->r->fullname,
'shortname' => $this->r->shortname,
'description' => $this->r->description,
'periods' => $this->r->periods,
'startdate' => $this->r->startdate,
'enddate' => $this->r->enddate,
'studylines' => [],
];
$children = studyline::find_page_children($this);
foreach($children as $c)
{
$model['studylines'][] = $c->user_model($userid);
}
return $model;
}
public static function find_studyplan_children(studyplan $plan)
{
global $DB;
$list = [];
$ids = $DB->get_fieldset_select(self::TABLE,"id","studyplan_id = :plan_id ORDER BY startdate",
['plan_id' => $plan->id()]);
foreach($ids as $id) {
$list[] = self::findById($id);
}
return $list;
}
public static function duplicate_page($page_id,$name,$shortname)
{
$ori = self::findById($page_id);
$new = $ori->duplicate($name,$shortname);
return $new->simple_model();
}
public function duplicate($name,$shortname)
{
// First duplicate the studyplan structure
$new = studyplanpage::add([
'fullname' => $name,
'shortname' => $shortname,
'description' => $this->r->description,
'pages' => $this->r->pages,
'startdate' => $this->r->startdate,
'enddate' => empty($this->r->enddate)?null:$this->r->enddate,
]);
// next, copy the studylines
$children = studyline::find_page_children($this);
$itemtranslation = [];
$linetranslation = [];
foreach($children as $c){
$newchild = $c->duplicate($this,$itemtranslation);
$linetranslation[$c->id()] = $newchild->id();
}
// now the itemtranslation array contains all of the old child id's as keys and all of the related new ids as values
// (feature of the studyline::duplicate function)
// use this to recreate the lines in the new plan
foreach(array_keys($itemtranslation) as $item_id){
// copy based on the outgoing connections of each item, to avoid duplicates
$connections = studyitemconnection::find_outgoing($item_id);
foreach($connections as $conn){
studyitemconnection::connect($itemtranslation[$conn->from_id],$itemtranslation[$conn->to_id]);
}
}
return $new;
}
public static function export_structure()
{
return new \external_single_structure([
"format" => new \external_value(PARAM_TEXT, 'format of studyplan export'),
"content"=> new \external_value(PARAM_TEXT, 'exported studyplan content'),
],'Exported studyplan');
}
public function export_page()
{
$model = $this->export_model();
$json = json_encode([
"type"=>"studyplanpage",
"version"=>2.0,
"page"=>$model
],\JSON_PRETTY_PRINT);
return [ "format" => "application/json", "content" => $json];
}
public function export_page_csv()
{
//TODO: Period shortnames instead of just P1, P2, P3 etc
$model = $this->editor_model();
$slots = intval($model["slots"]);
// First line
$csv = "\"Studyline[{$slots}]\"";
for($i = 1; $i <= $slots; $i++){
$csv .= ",\"P{$i}\"";
}
$csv .= "\r\n";
// next, make one line per studyline
foreach($model["studylines"] as $line){
// determine how many fields are simultaneous in the line at maximum
$maxlines = 1;
for($i = 1; $i <= $slots; $i++){
if(count($line["slots"]) > $i){
$ct = 0;
foreach($line["slots"][$i][studyline::SLOTSET_COMPETENCY] as $itm){
if($itm["type"] == "course"){
$ct += 1;
}
}
if($ct > $maxlines){
$maxlines = $ct;
}
}
}
for($lct = 0; $lct < $maxlines; $lct++){
$csv .= "\"{$line["name"]}\"";
for($i = 1; $i <= $slots; $i++){
$filled = false;
if(count($line["slots"]) > $i){
$ct = 0;
foreach($line["slots"][$i][studyline::SLOTSET_COMPETENCY] as $itm){
if($itm["type"] == "course"){
if($ct == $lct){
$csv .= ",\"";
$csv .= $itm["course"]["fullname"];
$csv .= "\r\n";
$first = true;
foreach($itm["course"]["grades"] as $g){
if($g["selected"]){
if($first){
$first = false;
}
else{
$csv .= "\r\n";
}
$csv .= "- ".str_replace('"', '\'', $g["name"]);
}
}
$csv .= "\"";
$filled = true;
break;
}
$ct++;
}
}
}
if(!$filled) {
$csv .= ",\"\"";
}
}
$csv .= "\r\n";
}
}
return [ "format" => "text/csv", "content" => $csv];
}
public function export_studylines(){
$model = $this->export_studylines_model();
$json = json_encode([
"type"=>"studylines",
"version"=>1.0,
"studylines"=>$model,
],\JSON_PRETTY_PRINT);
return [ "format" => "application/json", "content" => $json];
}
public function export_model()
{
$model = [
'fullname' => $this->r->name,
'shortname' => $this->r->shortname,
'description' => $this->r->description,
'periods' => $this->r->periods,
'startdate' => $this->r->startdate,
'enddate' => $this->r->enddate,
'studylines' => $this->export_studylines_model(),
];
return $model;
}
public function export_studylines_model()
{
$children = studyline::find_page_children($this);
$lines = [];
foreach($children as $c)
{
$lines[] = $c->export_model();
}
return $lines;
}
public function import_studylines($content,$format="application/json")
{
if($format != "application/json") { return false;}
$content = json_decode($content,true);
if($content["type"] == "studylines" && $content["version"] >= 2.0){
return $this->import_studylines_model($content["studylines"]);
}
else if($content["type"] == "studyplanpage" && $content["version"] >= 2.0){
return $this->import_studylines_model($content["page"]["studylines"]);
}
else {
return false;
}
}
protected function find_studyline_by_shortname($shortname){
$children = studyline::find_page_children($this);
foreach($children as $l){
if($shortname == $l->shortname()){
return $l;
}
}
return null;
}
public function import_studylines_model($model)
{
// First attempt to map each studyline model to an existing or new line
$line_map = [];
foreach($model as $ix => $linemodel){
$line = $this->find_studyline_by_shortname($linemodel["shortname"]);
if(empty($line)){
$linemodel["studyplan_id"] = $this->id;
$line = studyline::add($linemodel);
} else {
//$line->edit($linemodel); // Update the line with the settings from the imported file
}
$line_map[$ix] = $line;
}
// next, let each study line import the study items
$itemtranslation = [];
$connections = [];
foreach($model as $ix => $linemodel){
$line_map[$ix]->import_studyitems($linemodel["slots"],$itemtranslation,$connections);
}
// Finally, create the links between the study items
foreach($connections as $from => $dests){
foreach($dests as $to){
studyitemconnection::connect($from,$itemtranslation[$to]);
}
}
return true;
}
}

View file

@ -176,7 +176,7 @@ class studyplanpage {
}
else
{
$DB->delete_records('local_treestudyplan_page', ['id' => $this->id]);
$DB->delete_records(self::TABLE, ['id' => $this->id]);
return success::success();
}
}