6d25e02cb5
Searches tags for various `data-*` attributes and sets `img` tag `src` attribute appropriately. Falls back to searching `noscript` for `img` tags. Includes unit tests.
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package rewrite
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import (
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"strings"
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"github.com/miniflux/miniflux/url"
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)
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// Rewriter modify item contents with a set of rewriting rules.
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func Rewriter(entryURL, entryContent, customRewriteRules string) string {
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rulesList := getPredefinedRewriteRules(entryURL)
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if customRewriteRules != "" {
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rulesList = customRewriteRules
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}
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rules := strings.Split(rulesList, ",")
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rules = append(rules, "add_pdf_download_link")
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for _, rule := range rules {
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switch strings.TrimSpace(rule) {
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case "add_image_title":
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entryContent = addImageTitle(entryURL, entryContent)
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case "add_dynamic_image":
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entryContent = addDynamicImage(entryURL, entryContent)
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case "add_youtube_video":
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entryContent = addYoutubeVideo(entryURL, entryContent)
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case "add_pdf_download_link":
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entryContent = addPDFLink(entryURL, entryContent)
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}
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}
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return entryContent
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}
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func getPredefinedRewriteRules(entryURL string) string {
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urlDomain := url.Domain(entryURL)
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for domain, rules := range predefinedRules {
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if strings.Contains(urlDomain, domain) {
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return rules
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}
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}
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return ""
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}
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