import utils from '../utils';
const Entities = require('html-entities').AllHtmlEntities;
const htmlentities = new Entities().encode;
const urlUtils = require('../urlUtils.js');
const { getClassNameForMimeType } = require('font-awesome-filetypes');
export interface Options {
title?: string;
resources?: any;
ResourceModel?: any;
linkRenderingType?: number;
plainResourceRendering?: boolean;
postMessageSyntax?: string;
enableLongPress?: boolean;
}
export default function(href: string, options: Options = null) {
options = {
title: '',
resources: {},
ResourceModel: null,
linkRenderingType: 1,
plainResourceRendering: false,
postMessageSyntax: 'postMessage',
enableLongPress: false,
...options,
};
const resourceHrefInfo = urlUtils.parseResourceUrl(href);
const isResourceUrl = options.resources && !!resourceHrefInfo;
let title = options.title;
let resourceIdAttr = '';
let icon = '';
let hrefAttr = '#';
let mime = '';
let resourceId = '';
if (isResourceUrl) {
resourceId = resourceHrefInfo.itemId;
const result = options.resources[resourceId];
const resourceStatus = utils.resourceStatus(options.ResourceModel, result);
if (result && result.item) {
if (!title) title = result.item.title;
mime = result.item.mime;
}
if (result && resourceStatus !== 'ready' && !options.plainResourceRendering) {
const icon = utils.resourceStatusFile(resourceStatus);
return `` + ``;
} else {
href = `joplin://${resourceId}`;
if (resourceHrefInfo.hash) href += `#${resourceHrefInfo.hash}`;
resourceIdAttr = `data-resource-id='${resourceId}'`;
const iconType = mime ? getClassNameForMimeType(mime) : 'fa-joplin';
// Icons are defined in lib/renderers/noteStyle using inline svg
// The icons are taken from fork-awesome but use the font-awesome naming scheme in order
// to be more compatible with the getClass library
icon = ``;
}
} else {
// If the link is a plain URL (as opposed to a resource link), set the href to the actual
// link. This allows the link to be exported too when exporting to PDF.
hrefAttr = href;
}
// A single quote is valid in a URL but we don't want any because the
// href is already enclosed in single quotes.
// https://github.com/laurent22/joplin/issues/2030
href = href.replace(/'/g, '%27');
let js = `${options.postMessageSyntax}(${JSON.stringify(href)}, { resourceId: ${JSON.stringify(resourceId)} }); return false;`;
if (options.enableLongPress && !!resourceId) {
const onClick = `${options.postMessageSyntax}(${JSON.stringify(href)})`;
const onLongClick = `${options.postMessageSyntax}("longclick:${resourceId}")`;
const touchStart = `t=setTimeout(()=>{t=null; ${onLongClick};}, ${utils.longPressDelay});`;
const cancel = 'if (!!t) {clearTimeout(t); t=null;';
const touchEnd = `${cancel} ${onClick};}`;
js = `ontouchstart='${touchStart}' ontouchend='${touchEnd}' ontouchcancel='${cancel} ontouchmove="${cancel}'`;
} else {
js = `onclick='${js}'`;
}
if (hrefAttr.indexOf('#') === 0 && href.indexOf('#') === 0) js = ''; // If it's an internal anchor, don't add any JS since the webview is going to handle navigating to the right place
const attrHtml = [];
attrHtml.push('data-from-md');
if (resourceIdAttr) attrHtml.push(resourceIdAttr);
if (title) attrHtml.push(`title='${htmlentities(title)}'`);
if (mime) attrHtml.push(`type='${htmlentities(mime)}'`);
if (options.plainResourceRendering || options.linkRenderingType === 2) {
icon = '';
attrHtml.push(`href='${htmlentities(href)}'`);
} else {
attrHtml.push(`href='${hrefAttr}'`);
if (js) attrHtml.push(js);
}
return `${icon}`;
}