Added filtering of languages

Bugfix show all allowed languages in user settings in case restrictions currently apply

cps/admin.py

@@ -1575,7 +1575,7 @@ def edit_user(user_id):
     if not content or (not config.config_anonbrowse and content.name == "Guest"):
         flash(_(u"User not found"), category="error")
         return redirect(url_for('admin.admin'))
-    languages = calibre_db.speaking_language()
+    languages = calibre_db.speaking_language(return_all_languages=True)
     translations = babel.list_translations() + [LC('en')]
     kobo_support = feature_support['kobo'] and config.config_kobo_sync
     if request.method == "POST":

cps/db.py

@@ -612,7 +612,7 @@ class CalibreDB():
         return self.session.query(Data).filter(Data.book == book_id).filter(Data.format == file_format).first()
 
     # Language and content filters for displaying in the UI
-    def common_filters(self, allow_show_archived=False):
+    def common_filters(self, allow_show_archived=False, return_all_languages=False):
         if not allow_show_archived:
             archived_books = (
                 ub.session.query(ub.ArchivedBook)
@@ -625,10 +625,10 @@ class CalibreDB():
         else:
             archived_filter = true()
 
-        if current_user.filter_language() != "all":
-            lang_filter = Books.languages.any(Languages.lang_code == current_user.filter_language())
-        else:
+        if current_user.filter_language() == "all" or return_all_languages:
             lang_filter = true()
+        else:
+            lang_filter = Books.languages.any(Languages.lang_code == current_user.filter_language())
         negtags_list = current_user.list_denied_tags()
         postags_list = current_user.list_allowed_tags()
         neg_content_tags_filter = false() if negtags_list == [''] else Books.tags.any(Tags.name.in_(negtags_list))
@@ -796,18 +796,19 @@ class CalibreDB():
         return result[offset:limit_all], result_count, pagination
 
     # Creates for all stored languages a translated speaking name in the array for the UI
-    def speaking_language(self, languages=None):
+    def speaking_language(self, languages=None, return_all_languages=False, reverse_order=False):
         from . import get_locale
 
         if not languages:
             languages = self.session.query(Languages) \
                 .join(books_languages_link) \
                 .join(Books) \
-                .filter(self.common_filters()) \
+                .filter(self.common_filters(return_all_languages=return_all_languages)) \
                 .group_by(text('books_languages_link.lang_code')).all()
         for lang in languages:
             lang.name = isoLanguages.get_language_name(get_locale(), lang.lang_code)
-        return languages
+        return sorted(languages, key=lambda x: x.name, reverse=reverse_order)
+
 
     def update_title_sort(self, config, conn=None):
         # user defined sort function for calibre databases (Series, etc.)

cps/templates/languages.html

@@ -1,19 +1,35 @@
 {% extends "layout.html" %}
 {% block body %}
   <h1>{{title}}</h1>
+  <div class="filterheader hidden-xs">
+    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+    <div id="asc" data-order="{{ order }}" data-id="{{ data }}" class="btn btn-primary {% if order == 1 %} active{% endif%}"><span class="glyphicon glyphicon-sort-by-alphabet"></span></div>
+    <div id="desc" data-id="{{ data }}" class="btn btn-primary{% if order == 0 %} active{% endif%}"><span class="glyphicon glyphicon-sort-by-alphabet-alt"></span></div>
+    {% if charlist|length %}
+    <div id="all" class="active btn btn-primary {% if charlist|length > 9 %}hidden-sm{% endif %}">{{_('All')}}</div>
+    {% endif %}
+    <div class="btn-group character {% if charlist|length > 9 %}hidden-sm{% endif %}" role="group">
+      {% for char in charlist%}
+      <div class="btn btn-primary char">{{char}}</div>
+      {% endfor %}
+    </div>
+  </div>
   <div class="container">
-       <div class="col-xs-12 col-sm-6">
+      <div div id="list" class="col-xs-12 col-sm-6">
   {% for lang in languages %}
       {% if loop.index0 == (loop.length/2)|int and loop.length > 20 %}
-       </div>
-       <div class="col-xs-12 col-sm-6">
+      </div>
+      <div id="second" class="col-xs-12 col-sm-6">
     {% endif %}
-    <div class="row">
+    <div class="row" data-id="{% if lang.name %}{{lang.name}}{% else %}{{lang[0].name}}{% endif %}">
         <div class="col-xs-2 col-sm-2 col-md-1" align="left"><span class="badge">{{lang_counter[loop.index0].bookcount}}</span></div>
         <div class="col-xs-10 col-sm-10 col-md-11"><a id="list_{{loop.index0}}" href="{{url_for('web.books_list', book_id=lang.lang_code, data=data, sort_param='new')}}">{{lang.name}}</a></div>
     </div>
   {% endfor %}
-  </div>
+      </div>
   </div>
 {% endblock %}
+{% block js %}
+<script src="{{ url_for('static', filename='js/filter_list.js') }}"></script>
+{% endblock %}
 

cps/web.py

@@ -1012,30 +1012,25 @@ def formats_list():
 @web.route("/language")
 @login_required_if_no_ano
 def language_overview():
-    if current_user.check_visibility(constants.SIDEBAR_LANGUAGE):
-        charlist = list()
-        if current_user.filter_language() == u"all":
-            languages = calibre_db.speaking_language()
-            # ToDo: generate first character list for languages
+    if current_user.check_visibility(constants.SIDEBAR_LANGUAGE) and current_user.filter_language() == u"all":
+        if current_user.get_view_property('language', 'dir') == 'desc':
+            order = db.Languages.lang_code.desc()
+            order_no = 0
         else:
-            #try:
-            #    cur_l = LC.parse(current_user.filter_language())
-            #except UnknownLocaleError:
-            #    cur_l = None
-
-            languages = calibre_db.session.query(db.Languages).filter(
-                db.Languages.lang_code == current_user.filter_language()).all()
-            languages[0].name = isoLanguages.get_language_name(get_locale(), languages[0].name.lang_code)
-            #if cur_l:
-            #    languages[0].name = cur_l.get_language_name(get_locale())
-            #else:
-            #    languages[0].name = _(isoLanguages.get(part3=languages[0].lang_code).name)
+            order = db.Languages.lang_code.asc()
+            order_no = 1
+        charlist = list()
+        languages = calibre_db.speaking_language(reverse_order=not order_no)
+        for lang in languages:
+            upper_lang = lang.name[0].upper()
+            if upper_lang not in charlist:
+                charlist.append(upper_lang)
         lang_counter = calibre_db.session.query(db.books_languages_link,
                                         func.count('books_languages_link.book').label('bookcount')).group_by(
             text('books_languages_link.lang_code')).all()
         return render_title_template('languages.html', languages=languages, lang_counter=lang_counter,
                                      charlist=charlist, title=_(u"Languages"), page="langlist",
-                                     data="language")
+                                     data="language", order=order_no)
     else:
         abort(404)