educoder/public/react/src/common/TextUtil.js

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import { bytesToSize, getUrl, getUrl2 } from 'educoder';
const $ = window.$
import showdown from 'showdown'
import showdownKatex from './showdown-katex/showdown-katex'
export function isImageExtension(fileName) {
return fileName ? !!(fileName.match(/.(jpg|jpeg|png|gif)$/i)) : false
}
const katex = showdownKatex()
const converter = new showdown.Converter({
extensions: [katex]
})
export function markdownToHTML(oldContent) {
if (oldContent) {
return converter.makeHtml(oldContent)
}
return oldContent
}
function _doDownload(options) {
$.fileDownload(getUrl() + "/api" + options.url, {
successCallback: options.successCallback,
failCallback: options.failCallback
});
}
export function downloadFile(options) {
if ($.fileDownload) {
_doDownload(options)
} else {
const _url_origin = getUrl2()
$.getScript(
`${_url_origin}/javascripts/download/jquery.fileDownload.min.js`,
(data, textStatus, jqxhr) => {
_doDownload(options)
});
}
}
export function appendFileSizeToUploadFile(item) {
return `${item.title}${uploadNameSizeSeperator}${item.filesize}`
}
export function appendFileSizeToUploadFileAll(fileList) {
return fileList.map(item => {
if (item.name.indexOf(uploadNameSizeSeperator) == -1) {
return Object.assign({}, item, { name: `${item.name}${uploadNameSizeSeperator}${bytesToSize(item.size)}` })
}
return item
})
}
export const uploadNameSizeSeperator = '  '
export const sortDirections = ["ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend",
"ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend",
"ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend",
"ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend", "ascend", "descend",]