yatwiki/rRecentChanges.go

85 lines
2.5 KiB
Go

package yatwiki
import (
"errors"
"fmt"
"html/template"
"math"
"net/http"
"net/url"
)
func (this *WikiServer) routeRecentChanges(w http.ResponseWriter, r *http.Request, pageNum int) {
totalEdits, err := this.db.TotalRevisions()
if err != nil {
this.serveInternalError(w, r, err)
return
}
minPage := 1
maxPage := int(math.Ceil(float64(totalEdits) / float64(this.opts.RecentChanges)))
if pageNum < minPage || pageNum > maxPage {
this.serveErrorMessage(w, errors.New("Invalid page."))
return
}
recents, err := this.db.GetRecentChanges((pageNum-1)*this.opts.RecentChanges, this.opts.RecentChanges)
if err != nil {
this.serveErrorMessage(w, err)
return
}
//
pto := DefaultPageTemplateOptions(this.opts)
pto.CurrentPageName = "Recent Changes"
content := `<h2>Recent Changes</h2><br>` +
`<em>Showing up to ` + fmt.Sprintf("%d", this.opts.RecentChanges) + ` changes.</em><br><br>` +
`<div style="display:inline-block;">` +
`<table class="ti">` +
`<tr><td>Page</td><td>Actions</td><td>Time</td><td>Author</td></tr>`
for _, rev := range recents {
diffHtml := ""
diffRev, err := this.db.GetNextOldestRevision(int(rev.ArticleID))
if err != nil {
diffHtml = `[new]`
} else {
diffHtml = `<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`diff/`+fmt.Sprintf("%d/%d", diffRev, rev.ArticleID)) + `">diff</a>`
}
classAttr := ""
if rev.IsDeleted {
classAttr = `class="deleted"`
}
content += `<tr>` +
`<td><a ` + classAttr + ` href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(rev.Title)) + `">` + template.HTMLEscapeString(rev.Title) + `</a></td>` +
`<td>` +
`<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`archive/`+fmt.Sprintf("%d", rev.ArticleID)) + `">rev</a> &nbsp; ` +
diffHtml +
`</td>` +
`</td>` +
`<td>` + string(this.formatTimestamp(rev.Modified)) + `</td>` +
`<td>` + template.HTMLEscapeString(rev.Author) + `</td>` +
`</tr>`
}
content += `</table>`
if pageNum > 1 {
content += `<span style="float:left;"><a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`recent/`+fmt.Sprintf("%d", pageNum-1)) + `">&laquo; Newer</a></span>`
}
if pageNum < maxPage {
content += `<span style="float:right;"><a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`recent/`+fmt.Sprintf("%d", pageNum+1)) + `">Older &raquo;</a></span>`
}
content += `</div>`
pto.Content = template.HTML(content)
this.servePageResponse(w, r, pto)
return
}