yatwiki/rModify.go

97 lines
2.8 KiB
Go

package yatwiki
import (
"database/sql"
"fmt"
"html/template"
"net/http"
"net/url"
)
func (this *WikiServer) routeModify(w http.ResponseWriter, r *http.Request, articleTitle string) {
isNewArticle := false
a, err := this.db.GetLatestVersion(articleTitle)
if err != nil {
if err == sql.ErrNoRows {
// this is fine - we're creating it for the first time
isNewArticle = true
} else {
this.serveErrorMessage(w, err)
return
}
}
var pageTitleHTML string
var baseRev int64
var existingBody string
if isNewArticle {
pageTitleHTML = `Creating new article`
baseRev = 0
} else {
pageTitleHTML = `Editing article &quot;<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(articleTitle)) + `">` + template.HTMLEscapeString(articleTitle) + `</a>&quot;`
baseRev = a.ArticleID
existingBody = string(a.Body)
}
content := `
<h2>` + pageTitleHTML + `</h2><br>
<form method="POST" action="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`save`) + `" class="editor" accept-charset="UTF-8" id="form-edit-page">
<div class="frm">
<label>
Save as:
<input type="hidden" name="baserev" value="` + fmt.Sprintf("%d", baseRev) + `" />
<input type="text" name="pname" value="` + template.HTMLEscapeString(articleTitle) + `"/>
</label>
<input type="submit" value="Save &raquo;">
| <a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`formatting`) + `" target="_blank">formatting&nbsp;help</a>
`
if len(this.opts.ContentedServer) > 0 {
content += `
<script type="text/javascript" src="` + this.opts.ContentedServer + `sdk.js"></script>
| <a href="javascript:;" id="open-contented-uploader">upload...</a>
<script type="text/javascript">
document.getElementById("open-contented-uploader").addEventListener("click", function() {
contented.init("#contentctr", function(items) {
for (var i = 0; i < items.length; ++i) {
$("#contentctr textarea").append(" " + contented.getPreviewURL(items[i]) + " ");
}
});
});
</script>
`
}
content += `
|
<a href="javascript:;" id="delete-page">delete</a>
<script type="text/javascript">
document.getElementById("delete-page").addEventListener("click", function() {
if (confirm('Are you sure you want to delete this page?\nThe history will be preserved.')) {
document.getElementsByName("content")[0].value = '[delete]';
document.getElementById("form-edit-page").submit();
}
});
</script>
</div>
<div id="contentctr"><textarea name="content">` + template.HTMLEscapeString(existingBody) + `</textarea></div>
</form>
`
pto := DefaultPageTemplateOptions(this.opts)
if isNewArticle {
pto.CurrentPageName = "New article"
} else {
pto.CurrentPageName = articleTitle
pto.CurrentPageIsArticle = true
}
pto.Content = template.HTML(content)
this.servePageResponse(w, r, pto)
return
}