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100 lines
3.0 KiB
100 lines
3.0 KiB
7 months ago
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/**
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* Butterfly
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* for aside categories
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*/
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'use strict'
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hexo.extend.helper.register('aside_categories', function (categories, options) {
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if (!options && (!categories || !Object.prototype.hasOwnProperty.call(categories, 'length'))
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) {
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options = categories
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categories = this.site.categories
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}
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if (!categories || !categories.length) return ''
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options = options || {}
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const { config } = this
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const showCount = Object.prototype.hasOwnProperty.call(options, 'show_count')
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? options.show_count
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: true
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const depth = options.depth ? parseInt(options.depth, 10) : 0
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const orderby = options.orderby || 'name'
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const order = options.order || 1
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const categoryDir = this.url_for(config.category_dir)
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const limit = options.limit === 0 ? categories.length : options.limit
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const isExpand = options.expand !== 'none'
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const expandClass = isExpand && options.expand === true ? 'expand' : ''
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const buttonLabel = this._p('aside.more_button')
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const prepareQuery = (parent) => {
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const query = {}
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if (parent) { query.parent = parent } else { query.parent = { $exists: false } }
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return categories.find(query).sort(orderby, order).filter((cat) => cat.length)
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}
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let expandBtn = ''
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const hierarchicalList = (t, level, parent, topparent = true) => {
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let result = ''
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const isTopParent = topparent
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if (t > 0) {
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prepareQuery(parent).forEach((cat, i) => {
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if (t > 0) {
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t = t - 1
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let child
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if (!depth || level + 1 < depth) {
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const childList = hierarchicalList(t, level + 1, cat._id, false)
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child = childList[0]
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t = childList[1]
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}
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const parentClass = isExpand && isTopParent && child ? 'parent' : ''
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result += `<li class="card-category-list-item ${parentClass}">`
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result += `<a class="card-category-list-link" href="${this.url_for(cat.path)}">`
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result += `<span class="card-category-list-name">${cat.name}</span>`
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if (showCount) {
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result += `<span class="card-category-list-count">${cat.length}</span>`
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}
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if (isExpand && isTopParent && child) {
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expandBtn = ' expandBtn'
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result += `<i class="fas fa-caret-left ${expandClass}"></i>`
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}
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result += '</a>'
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if (child) {
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result += `<ul class="card-category-list child">${child}</ul>`
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}
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result += '</li>'
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}
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})
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}
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return [result, t]
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}
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const list = hierarchicalList(limit, 0)
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const moreButton = function () {
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if (categories.length <= limit) return ''
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const moreHtml = `<a class="card-more-btn" href="${categoryDir}/" title="${buttonLabel}">
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<i class="fas fa-angle-right"></i></a>`
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return moreHtml
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}
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return `<div class="item-headline">
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<i class="fas fa-folder-open"></i>
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<span>${this._p('aside.card_categories')}</span>
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${moreButton()}
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</div>
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<ul class="card-category-list${expandBtn}" id="aside-cat-list">
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${list[0]}
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</ul>`
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})
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