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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,96 @@ | ||
import placeholderImage from './placeholder-image'; | ||
import { FileUploader } from '../utils/http-utils'; | ||
|
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function buildFileInput() { | ||
let input = document.createElement('input'); | ||
input.type = 'file'; | ||
input.accept = 'image/*'; | ||
input.classList.add('ck-file-input'); | ||
document.body.appendChild(input); | ||
return input; | ||
} | ||
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function buildButton(text) { | ||
let button = document.createElement('button'); | ||
button.innerHTML = text; | ||
return button; | ||
} | ||
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function upload(imageOptions, fileInput, success, failure) { | ||
let uploader = new FileUploader({ | ||
url: imageOptions.uploadUrl, | ||
maxFileSize: 5000000 | ||
}); | ||
uploader.upload({ | ||
fileInput, | ||
complete: (response, error) => { | ||
if (!error && response && response.url) { | ||
success({ | ||
src: response.url | ||
}); | ||
} else { | ||
window.alert('There was a problem uploading the image: '+error); | ||
failure(); | ||
} | ||
} | ||
}); | ||
} | ||
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export default { | ||
name: 'image', | ||
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display: { | ||
setup(element, options, {edit}, payload) { | ||
var img = document.createElement('img'); | ||
img.src = payload.src || placeholderImage; | ||
if (edit) { | ||
img.onclick = edit; | ||
} | ||
element.appendChild(img); | ||
return img; | ||
}, | ||
teardown(element) { | ||
element.parentNode.removeChild(element); | ||
} | ||
}, | ||
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edit: { | ||
setup(element, options, {save, cancel}) { | ||
let uploadButton = buildButton('Upload'); | ||
let cancelButton = buildButton('Cancel'); | ||
cancelButton.onclick = cancel; | ||
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let {image: imageOptions} = options; | ||
if (!imageOptions || (imageOptions && !imageOptions.uploadUrl)) { | ||
window.alert('Image card must have `image.uploadUrl` included in cardOptions'); | ||
cancel(); | ||
return; | ||
} | ||
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let fileInput = buildFileInput(); | ||
uploadButton.onclick = () => { | ||
fileInput.dispatchEvent(new MouseEvent('click', { bubbles: false })); | ||
}; | ||
element.appendChild(uploadButton); | ||
element.appendChild(cancelButton); | ||
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fileInput.onchange = () => { | ||
try { | ||
if (fileInput.files.length === 0) { | ||
cancel(); | ||
} | ||
upload(imageOptions, fileInput, save, cancel); | ||
} catch(error) { | ||
window.alert('There was a starting the upload: '+error); | ||
cancel(); | ||
} | ||
}; | ||
return [uploadButton, cancelButton, fileInput]; | ||
}, | ||
teardown(elements) { | ||
elements.forEach(element => element.parentNode.removeChild(element)); | ||
} | ||
} | ||
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}; |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,74 +1,24 @@ | ||
import Command from './base'; | ||
import Message from '../views/message'; | ||
import { FileUploader } from '../utils/http-utils'; | ||
import { generateBuilder } from '../utils/post-builder'; | ||
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function readFromFile(file, callback) { | ||
var reader = new FileReader(); | ||
reader.onload = ({target}) => callback(target.result); | ||
reader.readAsDataURL(file); | ||
} | ||
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export default class ImageCommand extends Command { | ||
constructor(options={}) { | ||
constructor() { | ||
super({ | ||
name: 'image', | ||
button: '<i class="ck-icon-image"></i>' | ||
}); | ||
this.uploader = new FileUploader({ | ||
url: options.serviceUrl, | ||
maxFileSize: 5000000 | ||
}); | ||
this.builder = generateBuilder(); | ||
} | ||
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exec() { | ||
super.exec(); | ||
var fileInput = this.getFileInput(); | ||
fileInput.dispatchEvent(new MouseEvent('click', { bubbles: false })); | ||
} | ||
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getFileInput() { | ||
if (this._fileInput) { | ||
return this._fileInput; | ||
} | ||
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var fileInput = document.createElement('input'); | ||
fileInput.type = 'file'; | ||
fileInput.accept = 'image/*'; | ||
fileInput.className = 'ck-file-input'; | ||
fileInput.addEventListener('change', e => this.handleFile(e)); | ||
document.body.appendChild(fileInput); | ||
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return fileInput; | ||
} | ||
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handleFile({target: fileInput}) { | ||
let imageSection; | ||
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let file = fileInput.files[0]; | ||
readFromFile(file, (base64Image) => { | ||
imageSection = generateBuilder().generateImageSection(base64Image); | ||
this.editor.insertSectionAtCursor(imageSection); | ||
this.editor.rerender(); | ||
}); | ||
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this.uploader.upload({ | ||
fileInput, | ||
complete: (response, error) => { | ||
if (!imageSection) { | ||
throw new Error('Upload completed before the image was read into memory'); | ||
} | ||
if (!error && response && response.url) { | ||
imageSection.src = response.url; | ||
imageSection.renderNode.markDirty(); | ||
this.editor.rerender(); | ||
this.editor.trigger('update'); | ||
} else { | ||
this.editor.removeSection(imageSection); | ||
new Message().showError(error.message || 'Error uploading image'); | ||
} | ||
this.editor.rerender(); | ||
} | ||
}); | ||
let {post} = this.editor; | ||
let sections = this.editor.activeSections; | ||
let lastSection = sections[sections.length - 1]; | ||
let section = this.builder.generateCardSection('image'); | ||
post.insertSectionAfter(section, lastSection); | ||
sections.forEach(section => section.renderNode.scheduleForRemoval()); | ||
|
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this.editor.rerender(); | ||
this.editor.trigger('update'); | ||
} | ||
} |
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