Add thumbnails in images results

- Modify engines to create/fetch an URL for the thumbnails
- Modify themes to show thumbnails instead of full images.

In Courgette, the result is not very beautiful. Should we change it ?

searx/engines/500px.py

@@ -14,6 +14,7 @@
 from urllib import urlencode
 from urlparse import urljoin
 from lxml import html
+import re
 
 # engine dependent config
 categories = ['images']
@@ -37,20 +38,25 @@ def response(resp):
     results = []
 
     dom = html.fromstring(resp.text)
+    regex = re.compile('3\.jpg.*$')
 
     # parse results
     for result in dom.xpath('//div[@class="photo"]'):
         link = result.xpath('.//a')[0]
         url = urljoin(base_url, link.attrib.get('href'))
         title = result.xpath('.//div[@class="title"]//text()')[0]
-        img_src = link.xpath('.//img')[0].attrib['src']
+        thumbnail_src = link.xpath('.//img')[0].attrib['src']
+        # To have a bigger thumbnail, uncomment the next line
+        #thumbnail_src = regex.sub('4.jpg', thumbnail_src)
         content = result.xpath('.//div[@class="info"]//text()')[0]
+        img_src = regex.sub('2048.jpg', thumbnail_src)
 
         # append result
         results.append({'url': url,
                         'title': title,
                         'img_src': img_src,
                         'content': content,
+                        'thumbnail_src': thumbnail_src,
                         'template': 'images.html'})
 
     # return results

searx/engines/bing_images.py

@@ -25,6 +25,7 @@ paging = True
 # search-url
 base_url = 'https://www.bing.com/'
 search_string = 'images/search?{query}&count=10&first={offset}'
+thumb_url = "http://ts1.mm.bing.net/th?id={ihk}"
 
 
 # do search-request
@@ -63,6 +64,8 @@ def response(resp):
         yaml_data = load(p.sub(r'\1\2: \3', link.attrib.get('m')))
 
         title = link.attrib.get('t1')
+        ihk = link.attrib.get('ihk')
+        
         #url = 'http://' + link.attrib.get('t3')
         url = yaml_data.get('surl')
         img_src = yaml_data.get('imgurl')
@@ -72,6 +75,7 @@ def response(resp):
                         'url': url,
                         'title': title,
                         'content': '',
+                        'thumbnail_src': thumb_url.format(ihk=ihk),
                         'img_src': img_src})
 
         # TODO stop parsing if 10 images are found

searx/engines/deviantart.py

@@ -6,13 +6,14 @@
 # @using-api   no (TODO, rewrite to api)
 # @results     HTML
 # @stable      no (HTML can change)
-# @parse       url, title, thumbnail, img_src
+# @parse       url, title, thumbnail_src, img_src
 #
 # @todo        rewrite to api
 
 from urllib import urlencode
 from urlparse import urljoin
 from lxml import html
+import re
 
 # engine dependent config
 categories = ['images']
@@ -42,6 +43,8 @@ def response(resp):
         return []
 
     dom = html.fromstring(resp.text)
+    
+    regex = re.compile('\/200H\/')
 
     # parse results
     for result in dom.xpath('//div[contains(@class, "tt-a tt-fh")]'):
@@ -49,12 +52,14 @@ def response(resp):
         url = urljoin(base_url, link.attrib.get('href'))
         title_links = result.xpath('.//span[@class="details"]//a[contains(@class, "t")]')  # noqa
         title = ''.join(title_links[0].xpath('.//text()'))
-        img_src = link.xpath('.//img')[0].attrib['src']
+        thumbnail_src = link.xpath('.//img')[0].attrib['src']
+        img_src = regex.sub('/', thumbnail_src)
 
         # append result
         results.append({'url': url,
                         'title': title,
                         'img_src': img_src,
+                        'thumbnail_src': thumbnail_src,
                         'template': 'images.html'})
 
     # return results

searx/engines/flickr-noapi.py

@@ -71,6 +71,14 @@ def response(resp):
         if 'id' not in photo['owner']:
             continue
 
+# For a bigger thumbnail, keep only the url_z, not the url_n
+        if 'n' in photo['sizes']:
+            thumbnail_src = photo['sizes']['n']['displayUrl']
+        elif 'z'  in photo['sizes']:
+            thumbnail_src = photo['sizes']['z']['displayUrl']
+        else:
+            thumbnail_src = img_src
+
         url = build_flickr_url(photo['owner']['id'], photo['id'])
 
         title = photo.get('title', '')
@@ -89,6 +97,7 @@ def response(resp):
         results.append({'url': url,
                         'title': title,
                         'img_src': img_src,
+                        'thumbnail_src': thumbnail_src,
                         'content': content,
                         'template': 'images.html'})
 

searx/engines/flickr.py

@@ -23,7 +23,7 @@ api_key = None
 
 url = 'https://api.flickr.com/services/rest/?method=flickr.photos.search' +\
       '&api_key={api_key}&{text}&sort=relevance' +\
-      '&extras=description%2C+owner_name%2C+url_o%2C+url_z' +\
+      '&extras=description%2C+owner_name%2C+url_o%2C+url_n%2C+url_z' +\
       '&per_page={nb_per_page}&format=json&nojsoncallback=1&page={page}'
 photo_url = 'https://www.flickr.com/photos/{userid}/{photoid}'
 
@@ -65,6 +65,14 @@ def response(resp):
         else:
             continue
 
+# For a bigger thumbnail, keep only the url_z, not the url_n
+        if 'url_n' in photo:
+            thumbnail_src = photo['url_n']
+        elif 'url_z' in photo:
+            thumbnail_src = photo['url_z']
+        else:
+            thumbnail_src = img_src
+
         url = build_flickr_url(photo['owner'], photo['id'])
 
         title = photo['title']
@@ -80,6 +88,7 @@ def response(resp):
         results.append({'url': url,
                         'title': title,
                         'img_src': img_src,
+                        'thumbnail_src': thumbnail_src,
                         'content': content,
                         'template': 'images.html'})
 

searx/engines/google_images.py

@@ -43,15 +43,18 @@ def response(resp):
 
     # parse results
     for result in search_res['responseData']['results']:
+        print result
         href = result['originalContextUrl']
         title = result['title']
         if not result['url']:
             continue
+        thumbnail_src = result['tbUrl']
 
         # append result
         results.append({'url': href,
                         'title': title,
                         'content': '',
+                        'thumbnail_src': thumbnail_src,
                         'img_src': unquote(result['url']),
                         'template': 'images.html'})
 

searx/templates/courgette/result_templates/images.html

@@ -1,6 +1,6 @@
 <div class="image_result">
     <p>
-        <a href="{{ result.img_src }}"><img src="{{ image_proxify(result.img_src) }}" title="{{ result.title|striptags }}" alt="{{ result.title|striptags }}"/></a>
+        <a href="{{ result.img_src }}"><img src="{{ image_proxify(result.thumbnail_src) }}" title="{{ result.title|striptags }}" alt="{{ result.title|striptags }}"/></a>
         <span class="url"><a href="{{ result.url }}" class="small_font">{{ _('original context') }}</a></span>
     </p>
 </div>

searx/templates/default/result_templates/images.html

@@ -1,6 +1,6 @@
 <div class="image_result">
     <p>
-        <a href="{{ result.img_src }}"><img src="{{ image_proxify(result.img_src) }}" title="{{ result.title|striptags }}" alt="{{ result.title|striptags }}" /></a>
+        <a href="{{ result.img_src }}"><img src="{{ image_proxify(result.thumbnail_src) }}" title="{{ result.title|striptags }}" alt="{{ result.title|striptags }}" /></a>
         <span class="url"><a href="{{ result.url }}" class="small_font">{{ _('original context') }}</a></span>
     </p>
 </div>

searx/templates/oscar/result_templates/images.html

@@ -1,7 +1,7 @@
 {% from 'oscar/macros.html' import draw_favicon %}
 
 <a href="{{ result.img_src }}" data-toggle="modal" data-target="#modal-{{ index }}">
-    <img src="{{ image_proxify(result.img_src) }}" alt="{{ result.title|striptags }}" title="{{ result.title|striptags }}" class="img-thumbnail">
+    <img src="{{ image_proxify(result.thumbnail_src) }}" alt="{{ result.title|striptags }}" title="{{ result.title|striptags }}" class="img-thumbnail">
 </a>
 
 <div class="modal fade" id="modal-{{ index }}" tabindex="-1" role="dialog" aria-hidden="true">
@@ -12,7 +12,7 @@
                 <h4 class="modal-title">{% if result.engine~".png" in favicons %}{{ draw_favicon(result.engine) }} {% endif %}{{ result.title|striptags }}</h4>
             </div>
             <div class="modal-body">
-                <img class="img-responsive center-block" src="{{ result.img_src }}" alt="{{ result.title }}">
+                <img class="img-responsive center-block" src="{{ result.thumbnail_src }}" alt="{{ result.title|striptags }}">
                 {% if result.content %}<p class="result-content">{{ result.content|safe }}</p>{% endif %}
             </div>
             <div class="modal-footer">