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[ticket/15769] Make xo happy and try to use cropped image canvas

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PHPBB3-15769
This commit is contained in:
Marc Alexander 2021-04-20 20:32:17 +02:00
parent 87c726e377
commit 310b451cd3
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GPG key ID: 50E0D2423696F995
1 changed files with 172 additions and 167 deletions
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47
phpBB/assets/javascript/phpbb-avatars.js
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@ -1,5 +1,5 @@
/* global phpbb */
(function($) { // Avoid conflicts with other libraries
'use strict';
/**
@ -32,7 +32,7 @@ phpbb.avatars = {
/**
* Initialise avatar cropping.
*/
init: function() {
init() {
// If the cropper library is not available
if (!$.isFunction($.fn.cropper)) {
return;
@ -50,7 +50,7 @@ phpbb.avatars = {
/**
* Destroy (undo) any initialisation.
*/
destroy: function() {
destroy() {
this.$buttons.find('[data-cropper-action]').off('click.phpbb.avatars');
this.image.off('crop.phpbb.avatars');
@ -68,7 +68,7 @@ phpbb.avatars = {
* If a different driver than the "upload" driver is selected, the cropper is destroyed.
* Otherwise if the "upload" driver is (re-)selected, and it has a value, initialise it.
*/
bindSelect: function() {
bindSelect() {
this.$driver.on('change', function() {
if ($(this).val() === phpbb.avatars.driverUpload) {
if (phpbb.avatars.$input.val() !== '') {
@ -86,18 +86,18 @@ phpbb.avatars = {
* If a file was chosen and it is a valid image file, the cropper is initialised.
* Otherwise the cropper is destroyed.
*/
bindInput: function() {
bindInput() {
this.$input.on('change', function() {
const fileReader = new FileReader();
if (this.files[0].type.match('image.*')) {
fileReader.readAsDataURL(this.files[0]);
fileReader.onload = function() {
fileReader.addEventListener('load', function() {
phpbb.avatars.image.cropper('destroy').attr('src', this.result).addClass('avatar');
phpbb.avatars.initCropper();
phpbb.avatars.initButtons();
};
});
} else {
phpbb.avatars.destroy();
}
@ -112,7 +112,7 @@ phpbb.avatars = {
* It also takes two optional parameters, imploded by a comma.
* For example: data-cropper-action="move,0,10" which results in $().cropper('move', 0, 10)
*/
initButtons: function() {
initButtons() {
this.$buttons.show().find('[data-cropper-action]').off('click.phpbb.avatars').on('click.phpbb.avatars', function() {
const option = $(this).data('cropper-action').split(',');
const action = option[0];
@ -137,10 +137,10 @@ phpbb.avatars = {
* automatically creates the maximum available and allowed cropping area,
* and registers a callback function for the 'crop' event.
*/
initCropper: function() {
initCropper() {
this.cropper = this.image.cropper({
aspectRatio: 1,
autoCropArea: 1
autoCropArea: 1,
}).data('cropper');
this.image.off('crop.phpbb.avatars').on('crop.phpbb.avatars', phpbb.avatars.onCrop);
@ -159,26 +159,31 @@ phpbb.avatars = {
*
* @param {object} event
*/
onCrop: function(event) {
onCrop(event) {
const data = phpbb.avatars.$data.data();
const width = event.detail.width;
const height = event.detail.height;
let width = event.detail.width;
let height = event.detail.height;
if (width < data.minWidth || width > data.maxWidth ||
height < data.minHeight || height > data.maxHeight
) {
if (width < data.minWidth || height < data.minHeight) {
width = Math.max(data.minWidth, Math.min(data.maxWidth, width));
height = Math.max(data.minHeight, Math.min(data.maxHeight, height));
phpbb.avatars.cropper.setData({
width: Math.max(data.minWidth, Math.min(data.maxWidth, width)),
height: Math.max(data.minHeight, Math.min(data.maxHeight, height)),
width,
height,
});
}
phpbb.avatars.$data.val(JSON.stringify(phpbb.avatars.cropper.getData(true)));
phpbb.avatars.$data.val(JSON.stringify(phpbb.avatars.cropper.getCroppedCanvas({
minWidth: data.minWidth,
minHeight: data.minHeight,
maxWidth: data.maxWidth,
maxHeight: data.maxHeight,
imageSmoothingEnabled: false, // smoothing will just look blurry
})));
},
};
$(function() {
$(() => {
phpbb.avatars.init();
});
})(jQuery); // Avoid conflicts with other libraries