hmn
/
hmn
4
Fork 9
Code Issues 59 Pull Requests 1 Releases Activity

Exclude editor's notes from TOC

This commit is contained in:
Ben Visness 2022-11-02 22:40:44 -05:00
parent b75b59aad5
commit 5a983643a3
1 changed files with 25 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
src/website/education.go
View File

@ -108,8 +108,6 @@ func EducationGlossary(c *RequestContext) ResponseData {
return res return res
} }
var reEduEditorsNote = regexp.MustCompile(`<span\s*class="note".*?>.*?</span>`)
func EducationArticle(c *RequestContext) ResponseData { func EducationArticle(c *RequestContext) ResponseData {
type articleData struct { type articleData struct {
templates.BaseData templates.BaseData
@ -140,13 +138,9 @@ func EducationArticle(c *RequestContext) ResponseData {
{Name: article.Title, Url: hmnurl.BuildEducationArticle(article.Slug)}, {Name: article.Title, Url: hmnurl.BuildEducationArticle(article.Slug)},
} }
// Remove editor's notes // Remove editor's notes, generate TOC, etc.
if c.CurrentUser == nil || !c.CurrentUser.CanAuthorEducation() { canSeeNotes := c.CurrentUser != nil && c.CurrentUser.CanAuthorEducation()
tmpl.Article.Content = template.HTML(reEduEditorsNote.ReplaceAllLiteralString(string(tmpl.Article.Content), "")) html, tocEntries := generateTOC(string(tmpl.Article.Content), canSeeNotes)
}
// Generate TOC and stuff I dunno
html, tocEntries := generateTOC(string(tmpl.Article.Content))
tmpl.Article.Content = template.HTML(html) tmpl.Article.Content = template.HTML(html)
tmpl.TOC = tocEntries tmpl.TOC = tocEntries
@ -503,6 +497,8 @@ func eduArticleURL(a *models.EduArticle) string {
var reHeading = regexp.MustCompile(`<h([1-6])>(.*?)</h[1-6]>`) var reHeading = regexp.MustCompile(`<h([1-6])>(.*?)</h[1-6]>`)
var reNotSimple = regexp.MustCompile(`[^a-zA-Z0-9-_]+`) var reNotSimple = regexp.MustCompile(`[^a-zA-Z0-9-_]+`)
var reEduEditorsNote = regexp.MustCompile(`(?s)<span\s*class="note".*?>.*?</span>`)
var reEduEditorsNoteTmp = regexp.MustCompile(`<<<NOTE(\d+)>>>`)
type TOCEntry struct { type TOCEntry struct {
Text string Text string
@ -510,9 +506,20 @@ type TOCEntry struct {
Level int Level int
} }
func generateTOC(html string) (string, []TOCEntry) { func generateTOC(html string, canSeeNotes bool) (string, []TOCEntry) {
var notes []string
replacinated := reEduEditorsNote.ReplaceAllStringFunc(html, func(s string) string {
i := len(notes)
notes = append(notes, s)
if canSeeNotes {
return fmt.Sprintf("<<<NOTE%d>>>", i)
} else {
return ""
}
})
var entries []TOCEntry var entries []TOCEntry
replacinated := reHeading.ReplaceAllStringFunc(html, func(s string) string { replacinated = reHeading.ReplaceAllStringFunc(replacinated, func(s string) string {
m := reHeading.FindStringSubmatch(s) m := reHeading.FindStringSubmatch(s)
level := m[1] level := m[1]
content := m[2] content := m[2]
@ -526,5 +533,12 @@ func generateTOC(html string) (string, []TOCEntry) {
return fmt.Sprintf(`<h%s id="%s">%s</h%s>`, level, id, content, level) return fmt.Sprintf(`<h%s id="%s">%s</h%s>`, level, id, content, level)
}) })
replacinated = reEduEditorsNoteTmp.ReplaceAllStringFunc(replacinated, func(s string) string {
m := reEduEditorsNoteTmp.FindStringSubmatch(s)
i, _ := strconv.Atoi(m[1])
return notes[i]
})
return replacinated, entries return replacinated, entries
} }