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fix: 修復 lazyload 報 undefined 的 bug close #532

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Jerry
2021-03-30 22:35:40 +08:00
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parent 531269c60e
commit c48ce9af8c
3 changed files with 16 additions and 14 deletions
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scripts/filters/post_lazyload.js
+14 -12
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@@ -8,20 +8,22 @@
const urlFor = require('hexo-util').url_for.bind(hexo)
if (!hexo.config.theme_config.lazyload.enable) return
function lazyload (htmlContent) {
const bg = hexo.theme.config.lazyload.placeholder ? urlFor(hexo.theme.config.lazyload.placeholder) : 'data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs='
return htmlContent.replace(/(<img.*? src=)/ig, `$1 "${bg}" data-lazy-src=`)
}
if (hexo.config.theme_config.lazyload.field === 'site') {
hexo.extend.filter.register('after_render:html', function (data) {
return lazyload.call(this, data)
})
} else {
hexo.extend.filter.register('after_post_render', data => {
data.content = lazyload.call(this, data.content)
return data
})
}
hexo.extend.filter.register('after_render:html', function (data) {
const config = hexo.theme.config.lazyload
if (!config.enable) return
if (config.field !== 'site') return
return lazyload.call(this, data)
})
hexo.extend.filter.register('after_post_render', data => {
const config = hexo.theme.config.lazyload
if (!config.enable) return
if (config.field !== 'post') return
data.content = lazyload.call(this, data.content)
return data
})