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99 lines
3.0 KiB
99 lines
3.0 KiB
/** |
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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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