25 lines
675 B
JavaScript
25 lines
675 B
JavaScript
'use strict'
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hexo.extend.filter.register(
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'after_post_render',
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function (data) {
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const theme = hexo.theme.config
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if (!theme.lazyload || !theme.lazyload.enable) return
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data.content = data.content.replace(
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// Match 'img' tags width the src attribute.
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/<img([^>]*)src="([^"]*)"([^>\/]*)\/?\s*>/gim,
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function (match, attrBegin, src, attrEnd) {
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// Exit if the src doesn't exists.
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if (!src) return match
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return `<img ${attrBegin}
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lazyload
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src="/images/loading.svg"
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data-src="${src}"
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${attrEnd}
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>`
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}
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)
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},
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1
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)
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