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Support pagination when viewing language-filtered posts

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Ref T805
This commit is contained in:
Matt Baer 2023-09-21 16:58:44 -04:00
parent 3dc515c249
commit ebeb45ac5a
3 changed files with 21 additions and 18 deletions
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15
collections.go
View file

@ -74,6 +74,7 @@ type (
DisplayCollection struct {
*CollectionObj
Prefix string
NavSuffix string
IsTopLevel bool
CurrentPage int
TotalPages int
@ -260,16 +261,16 @@ func (c *Collection) RedirectingCanonicalURL(isRedir bool) string {
// PrevPageURL provides a full URL for the previous page of collection posts,
// returning a /page/N result for pages >1
func (c *Collection) PrevPageURL(prefix string, n int, tl bool) string {
func (c *Collection) PrevPageURL(prefix, navSuffix string, n int, tl bool) string {
u := ""
if n == 2 {
// Previous page is 1; no need for /page/ prefix
if prefix == "" {
u = "/"
u = navSuffix + "/"
}
// Else leave off trailing slash
} else {
u = fmt.Sprintf("/page/%d", n-1)
u = fmt.Sprintf("%s/page/%d", navSuffix, n-1)
}
if tl {
@ -279,11 +280,12 @@ func (c *Collection) PrevPageURL(prefix string, n int, tl bool) string {
}
// NextPageURL provides a full URL for the next page of collection posts
func (c *Collection) NextPageURL(prefix string, n int, tl bool) string {
func (c *Collection) NextPageURL(prefix, navSuffix string, n int, tl bool) string {
if tl {
return fmt.Sprintf("/page/%d", n+1)
return fmt.Sprintf("%s/page/%d", navSuffix, n+1)
}
return fmt.Sprintf("/%s%s/page/%d", prefix, c.Alias, n+1)
return fmt.Sprintf("/%s%s%s/page/%d", prefix, c.Alias, navSuffix, n+1)
}
func (c *Collection) DisplayTitle() string {
@ -1084,6 +1086,7 @@ func handleViewCollectionLang(app *App, w http.ResponseWriter, r *http.Request)
coll := newDisplayCollection(c, cr, page)
coll.Language = lang
coll.NavSuffix = fmt.Sprintf("/lang:%s", lang)
ttlPosts, err := app.db.GetCollLangTotalPosts(coll.ID, lang)
if err != nil {

12
templates/chorus-collection.tmpl
View file

@ -9,8 +9,8 @@
{{if .CustomCSS}}<link rel="stylesheet" type="text/css" href="/local/custom.css" />{{end}}
<link rel="shortcut icon" href="/favicon.ico" />
<link rel="canonical" href="{{.CanonicalURL}}">
{{if gt .CurrentPage 1}}<link rel="prev" href="{{.PrevPageURL .Prefix .CurrentPage .IsTopLevel}}">{{end}}
{{if lt .CurrentPage .TotalPages}}<link rel="next" href="{{.NextPageURL .Prefix .CurrentPage .IsTopLevel}}">{{end}}
{{if gt .CurrentPage 1}}<link rel="prev" href="{{.PrevPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">{{end}}
{{if lt .CurrentPage .TotalPages}}<link rel="next" href="{{.NextPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">{{end}}
{{if not .IsPrivate}}<link rel="alternate" type="application/rss+xml" title="{{.DisplayTitle}} &raquo; Feed" href="{{.CanonicalURL}}feed/" />{{end}}
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
@ -92,11 +92,11 @@ body#collection header nav.tabs a:first-child {
{{if gt .TotalPages 1}}<nav id="paging" class="content-container clearfix">
{{if or (and .Format.Ascending (le .CurrentPage .TotalPages)) (isRTL .Direction)}}
{{if gt .CurrentPage 1}}<a href="{{.PrevPageURL .Prefix .CurrentPage .IsTopLevel}}">&#8672; {{if and .Format.Ascending (le .CurrentPage .TotalPages)}}Previous{{else}}Newer{{end}}</a>{{end}}
{{if lt .CurrentPage .TotalPages}}<a style="float:right;" href="{{.NextPageURL .Prefix .CurrentPage .IsTopLevel}}">{{if and .Format.Ascending (lt .CurrentPage .TotalPages)}}Next{{else}}Older{{end}} &#8674;</a>{{end}}
{{if gt .CurrentPage 1}}<a href="{{.PrevPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">&#8672; {{if and .Format.Ascending (le .CurrentPage .TotalPages)}}Previous{{else}}Newer{{end}}</a>{{end}}
{{if lt .CurrentPage .TotalPages}}<a style="float:right;" href="{{.NextPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">{{if and .Format.Ascending (lt .CurrentPage .TotalPages)}}Next{{else}}Older{{end}} &#8674;</a>{{end}}
{{else}}
{{if lt .CurrentPage .TotalPages}}<a href="{{.NextPageURL .Prefix .CurrentPage .IsTopLevel}}">&#8672; Older</a>{{end}}
{{if gt .CurrentPage 1}}<a style="float:right;" href="{{.PrevPageURL .Prefix .CurrentPage .IsTopLevel}}">Newer &#8674;</a>{{end}}
{{if lt .CurrentPage .TotalPages}}<a href="{{.NextPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">&#8672; Older</a>{{end}}
{{if gt .CurrentPage 1}}<a style="float:right;" href="{{.PrevPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">Newer &#8674;</a>{{end}}
{{end}}
</nav>{{end}}

12
templates/collection.tmpl
View file

@ -9,8 +9,8 @@
{{if .CustomCSS}}<link rel="stylesheet" type="text/css" href="/local/custom.css" />{{end}}
<link rel="shortcut icon" href="/favicon.ico" />
<link rel="canonical" href="{{.CanonicalURL}}">
{{if gt .CurrentPage 1}}<link rel="prev" href="{{.PrevPageURL .Prefix .CurrentPage .IsTopLevel}}">{{end}}
{{if lt .CurrentPage .TotalPages}}<link rel="next" href="{{.NextPageURL .Prefix .CurrentPage .IsTopLevel}}">{{end}}
{{if gt .CurrentPage 1}}<link rel="prev" href="{{.PrevPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">{{end}}
{{if lt .CurrentPage .TotalPages}}<link rel="next" href="{{.NextPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">{{end}}
{{if not .IsPrivate}}<link rel="alternate" type="application/rss+xml" title="{{.DisplayTitle}} &raquo; Feed" href="{{.CanonicalURL}}feed/" />{{end}}
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
@ -107,11 +107,11 @@
{{if gt .TotalPages 1}}<nav id="paging" class="content-container clearfix">
{{if or (and .Format.Ascending (le .CurrentPage .TotalPages)) (isRTL .Direction)}}
{{if gt .CurrentPage 1}}<a href="{{.PrevPageURL .Prefix .CurrentPage .IsTopLevel}}">&#8672; {{if and .Format.Ascending (le .CurrentPage .TotalPages)}}Previous{{else}}Newer{{end}}</a>{{end}}
{{if lt .CurrentPage .TotalPages}}<a style="float:right;" href="{{.NextPageURL .Prefix .CurrentPage .IsTopLevel}}">{{if and .Format.Ascending (lt .CurrentPage .TotalPages)}}Next{{else}}Older{{end}} &#8674;</a>{{end}}
{{if gt .CurrentPage 1}}<a href="{{.PrevPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">&#8672; {{if and .Format.Ascending (le .CurrentPage .TotalPages)}}Previous{{else}}Newer{{end}}</a>{{end}}
{{if lt .CurrentPage .TotalPages}}<a style="float:right;" href="{{.NextPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">{{if and .Format.Ascending (lt .CurrentPage .TotalPages)}}Next{{else}}Older{{end}} &#8674;</a>{{end}}
{{else}}
{{if lt .CurrentPage .TotalPages}}<a href="{{.NextPageURL .Prefix .CurrentPage .IsTopLevel}}">&#8672; Older</a>{{end}}
{{if gt .CurrentPage 1}}<a style="float:right;" href="{{.PrevPageURL .Prefix .CurrentPage .IsTopLevel}}">Newer &#8674;</a>{{end}}
{{if lt .CurrentPage .TotalPages}}<a href="{{.NextPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">&#8672; Older</a>{{end}}
{{if gt .CurrentPage 1}}<a style="float:right;" href="{{.PrevPageURL .Prefix .NavSuffix .CurrentPage .IsTopLevel}}">Newer &#8674;</a>{{end}}
{{end}}
</nav>{{end}}