[enh][mod] using image template rendering

searx/engines/deviantart.py

         url = urljoin(base_url, link.attrib.get('href'))
         title_links = result.xpath('.//span[@class="details"]//a[contains(@class, "t")]')
         title = ''.join(title_links[0].xpath('.//text()'))
-        content = html.tostring(link)+'<br />'+link.attrib.get('title', '')
-        results.append({'url': url, 'title': title, 'content': content})
+        img_src = link.xpath('.//img')[0].attrib['src']
+        print img_src
+        results.append({'url': url, 'title': title, 'img_src': img_src, 'template': 'images.html'})
     return results

searx/engines/flickr.py

         url = urljoin(base_url, result.attrib.get('href'))
         img = result.xpath('.//img')[0]
         title = img.attrib.get('alt', '')
-        content = '<img src="%s" alt="%s" />' % (img.attrib.get('data-defer-src', ''), title)
-        results.append({'url': url, 'title': title, 'content': content})
+        img_src = img.attrib.get('data-defer-src')
+        if not img_src:
+            continue
+        results.append({'url': url, 'title': title, 'img_src': img_src, 'template': 'images.html'})
     return results

searx/engines/google_images.py

     for result in search_res['responseData']['results']:
         url = result['originalContextUrl']
         title = result['title']
-        content = '<a href="%s"><img src="%s" title="%s" style="max-width: 500px; "/></a>' % (result['url'], result['url'], title)
-        if result['content']:
-            content += '<br />'+result['content']
-        results.append({'url': url, 'title': title, 'content': content})
+        results.append({'url': url, 'title': title, 'content': '', 'img_src': result['url'], 'template': 'images.html'})
     return results