Extend this ModelAdmin to get dynamic inline previews in the list admin
also lives here: http://github.com/broderboy/django-admin-preview
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | class PreviewAdmin(admin.ModelAdmin):
def admin_slide_preview(self, obj):
return "<div class=\"previewslide\" id=\"%s/preview/\">+</div>" % obj.id
admin_slide_preview.allow_tags = True
admin_slide_preview.short_description = 'Preview'
def get_preview(self, request, object_id):
sub = self.queryset(request)[0]
template = "preview/%s.html" % sub.__class__.__name__
return object_detail(request, queryset=self.queryset(request), object_id=object_id, template_name=template.lower())
def get_urls(self):
urls = super(PreviewAdmin, self).get_urls()
my_urls = patterns('',
(r'^(?P<object_id>\d+)/preview/$', self.get_preview),
)
return my_urls + urls
class Media:
js = js = ('js/jquery.js',
'js/jquery.adminpreview.js',)
==============
jquery.adminpreview.js
$(document).ready(function(){
$(".previewslide").click(function(){
$.ajax({
url:$(this).attr('id'),
context: $(this).parent().parent(),
success:function(data){
var $html = $(data);
$('.previewed').each(function(){
$(this).remove();
});
if(!$html.hasClass('previewed')){
$html.addClass('previewed');
}
$html.addClass($(this.context).attr('class'));
$(this.context).after($html);
}
});
});
});
==============
preview/template.html
<tr>
<td colspan="5">
<table>
<tr>
<td>
<img src="{{ object.image.featured.url }}">
</td>
<td>
Abstract:<br/>
{{ object.abstract }}
</td>
<td>
Author: {{ object.author }}<br/>
Published: {{ object.published_date }}<br/>
Category: {{ object.category }}<br/>
<br/>
Tags: {% for tag in object.get_tags %}
{{ tag }}
{% if not forloop.last %}, {% endif %}
{% endfor %}
</td>
</tr>
</table>
</td>
</tr>
|
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