in
url{{=URL(r=request,f='download',args=image.file)}};
you have an extra "url" that gets pre-pended to the path. It should
not be there
{{=URL(r=request,f='download',args=image.file)}};
or
url('{{=URL(r=request,f='download',args=image.file)}}');
On Jan 19, 4:45 am, annet <[email protected]> wrote:
> Massimo,
>
> I am still struggling with this part of my application. I built a
> simple mock application containing only the relevant part of the
> problem.
>
> The model defines one table: image:
>
> db.define_table('image',
> SQLField('organisation'),
> SQLField('title'),
> SQLField('div'),
> SQLField('file','upload'),
> migrate='image.table')
>
> db.image.title.requires=[IS_NOT_EMPTY(),IS_NOT_IN_DB
> (db,db.image.title)]
>
> The controller contains 2 functions: index() and download().
> I hard-coded the image.organisation variable because it bears no
> relevance to solving the problem.
>
> def index():
> response.view='image_layout.html'
> images=db(db.image.organisation==1).select(db.image.ALL)
> return dict(images=images)
>
> def download():
> import os
> path=os.path.join(request.folder,'uploads',request.args[0])
> return response.stream(path)
>
> The view contains the <style></style> element which I want to generate
> dynamically based on the contents of the image table.
>
> <link href="{{=URL(r=request,c='static',f='images.css')}}"
> rel="stylesheet" type="text/css" media="screen" charset="utf-8" />
> <style type="text/css">
> {{for image in images:}}
> #{{=image.div}} {
> background-image: url{{=URL
> (r=request,f='download',args=image.file)}};
> }
> {{pass}}
> </style>
> <div id="container">
> <div id="header">
> <div id="logo">
>
> </div> <!-- logo -->
> <div id="image">
>
> </div> <!-- image -->
> </div> <!-- header -->
> <div id="content">
>
> </div> <!-- content -->
> <div id="footer">
>
> </div> <!-- footer -->
> </div> <!-- container -->
>
> The image.css file reads like:
>
> #container {
> background-color: gray;
> width: 984px;
> height: 576px;
>
> }
>
> #header {
> width: 100%;
>
> }
>
> #logo {
> float: left;
> width: 240px;
> height: 144px;
>
> }
>
> #image {
> float: right;
> width: 720px;
> height: 144px;
>
> }
>
> #content {}
>
> #footer {}
>
> When I expose the index function, the source code of the html page
> reads like:
>
> <link href="/images/static/images.css" rel="stylesheet" type="text/
> css" media="screen" charset="utf-8" />
> <style type="text/css">
>
> #logo {
> background-image: url/images/default/download/image.file.8bdf62bb-
> ee59-411c-94ac-ef7d729dfa75.gif;
> }
>
> #image {
> background-image: url/images/default/download/image.file.5d948237-
> de5b-4a71-a0b6-24e2688a0d4c.jpg;
> }
>
> </style>
> <div id="container">
> <div id="header">
> <div id="logo">
>
> </div> <!-- logo -->
> <div id="image">
>
> </div> <!-- image -->
> </div> <!-- header -->
> <div id="content">
>
> </div> <!-- content -->
> <div id="footer">
>
> </div> <!-- footer -->
> </div> <!-- container -->
>
> The contents of <style type="text/css"></style> should read something
> like:
>
> <style type="text/css">
> #logo {
> background-image: url('url/images/default/download/image.file.
> 8bdf62bb-ee59-411c-94ac-ef7d729dfa75.gif');}
>
> #image {
> background-image: url('url/images/default/download/image.file.
> 5d948237-de5b-4a71-a0b6-24e2688a0d4c.jpg');}
>
> </style>
>
> Where the code between ('...'); should reference the image file, which
> it doesn't.
>
> I hope that with the information provided you will be able to help me
> solve this problem.
>
> Best regards,
>
> Annet.
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