Allow to use image as logo. - Sponsor: Fundación Karisma

cps/admin.py

@@ -563,6 +563,7 @@ def update_view_configuration():
     to_save = request.form.to_dict()
 
     _config_string(to_save, "config_calibre_web_title")
+    _config_checkbox(to_save, "config_use_logo")
     _config_string(to_save, "config_columns_to_ignore")
     if _config_string(to_save, "config_title_regex"):
         calibre_db.update_title_sort(config)

cps/config_sql.py

@@ -74,6 +74,7 @@ class _Settings(_Base):
     config_certfile = Column(String)
     config_keyfile = Column(String)
     config_trustedhosts = Column(String, default='')
+    config_use_logo = Column(Boolean, default=False)
     config_calibre_web_title = Column(String, default='Calibre-Web')
     config_books_per_page = Column(Integer, default=60)
     config_random_books = Column(Integer, default=4)

cps/render_template.py

@@ -21,6 +21,7 @@
 from werkzeug.local import LocalProxy
 from flask_login import current_user
 from sqlalchemy.sql.expression import or_
+from pathlib import Path
 
 from . import config, constants, logger, ub
 from .ub import User
@@ -106,12 +107,18 @@ def get_sidebar_config(kwargs=None):
 
     return sidebar, simple
 
+def logo_file():
+    dir_static_path = Path(constants.STATIC_DIR)
+    file_name = Path('logo.png')
+    file_path = dir_static_path / file_name
+    return file_path.is_file()
 
 # Returns the template for rendering and includes the instance name
 def render_title_template(*args, **kwargs):
     sidebar, simple = get_sidebar_config(kwargs)
     try:
         return render_template(instance=config.config_calibre_web_title, sidebar=sidebar, simple=simple,
+                               use_logo=config.config_use_logo and logo_file(),
                                accept=constants.EXTENSIONS_UPLOAD,
                                *args, **kwargs)
     except PermissionError:

cps/templates/config_view_edit.html

@@ -20,7 +20,11 @@ <h4 class="panel-title">
     </div>
     <div id="collapsefour" class="panel-collapse collapse">
       <div class="panel-body">
-                <div class="form-group">
+        <div class="form-group">
+          <input type="checkbox" id="config_use_logo" name="config_use_logo" {% if conf.config_use_logo %}checked{% endif %}>
+          <label for="config_use_logo">{{_('Use Logo')}}</label>
+        </div>
+        <div class="form-group">
           <label for="config_calibre_web_title">{{_('Title')}}</label>
           <input type="text" class="form-control" name="config_calibre_web_title" id="config_calibre_web_title" value="{% if conf.config_calibre_web_title != None %}{{ conf.config_calibre_web_title }}{% endif %}" autocomplete="off" required>
         </div>

cps/templates/layout.html

@@ -34,7 +34,13 @@
             <span class="icon-bar"></span>
             <span class="icon-bar"></span>
           </button>
-          <a class="navbar-brand" href="{{url_for('web.index')}}">{{instance}}</a>
+          <a class="navbar-brand" href="{{url_for('web.index')}}" style="display:flex;">
+            {% if use_logo %}
+              <img src="{{ url_for('static', filename='logo.png') }}" alt="{{instance}}"/>
+            {% else %}
+              {{instance}}
+            {% endif %}
+          </a>
         </div>
         {% if g.current_theme == 1 %}
             <div class="home-btn"><a class="home-btn-tooltip" href="{{url_for("web.index",page=1)}}" data-toggle="tooltip" title="" data-placement="bottom" data-original-title="Home"></a></div>