Refactor hardcoded JS CDN links to _protected variables

folium/plugins/antpath.py

@@ -6,6 +6,11 @@
 
 from jinja2 import Template
 
+_default_js = [
+    ('antpath',
+     'https://cdn.jsdelivr.net/npm/[email protected]/dist/leaflet-ant-path.min.js')
+]
+
 
 class AntPath(BaseMultiLocation):
     """
@@ -66,7 +71,6 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(
-            JavascriptLink('https://cdn.jsdelivr.net/npm/[email protected]/dist/leaflet-ant-path.min.js'),  # noqa
-            name='antpath',
-        )
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)

folium/plugins/beautify_icon.py

@@ -6,6 +6,16 @@
 
 from jinja2 import Template
 
+_default_js = [
+    ('beautify_icon_js',
+     'https://rawcdn.githack.com/marslan390/BeautifyMarker/master/leaflet-beautify-marker-icon.js')
+    ]
+
+_default_css = [
+    ('beautify_icon_css',
+     'https://rawcdn.githack.com/marslan390/BeautifyMarker/master/leaflet-beautify-marker-icon.css')
+    ]
+
 
 class BeautifyIcon(MacroElement):
     """
@@ -82,10 +92,11 @@ def render(self, **kwargs):
         figure = self.get_root()
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
-        figure.header.add_child(
-            CssLink('https://rawcdn.githack.com/marslan390/BeautifyMarker/master/leaflet-beautify-marker-icon.css'),  # noqa
-            name='beautify_icon_css')
 
-        figure.header.add_child(
-            JavascriptLink('https://rawcdn.githack.com/marslan390/BeautifyMarker/master/leaflet-beautify-marker-icon.js'),  # noqa
-            name='beautify_icon_js')
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)
+
+        # Import Css
+        for name, url in _default_css:
+            figure.header.add_child(CssLink(url), name=name)

folium/plugins/boat_marker.py

@@ -7,6 +7,11 @@
 
 from jinja2 import Template
 
+_default_js = [
+    ('markerclusterjs',
+     'https://unpkg.com/leaflet.boatmarker/leaflet.boatmarker.min.js'),
+    ]
+
 
 class BoatMarker(Marker):
     """Add a Marker in the shape of a boat.
@@ -65,6 +70,6 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(
-            JavascriptLink('https://unpkg.com/leaflet.boatmarker/leaflet.boatmarker.min.js'),  # noqa
-            name='markerclusterjs')
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)

folium/plugins/draw.py

@@ -4,6 +4,16 @@
 
 from jinja2 import Template
 
+_default_js = [
+    ('leaflet_draw_js',
+     'https://cdnjs.cloudflare.com/ajax/libs/leaflet.draw/1.0.2/leaflet.draw.js')
+    ]
+
+_default_css = [
+    ('leaflet_draw_css',
+     'https://cdnjs.cloudflare.com/ajax/libs/leaflet.draw/1.0.2/leaflet.draw.css')
+    ]
+
 
 class Draw(MacroElement):
     """
@@ -101,10 +111,13 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(
-            JavascriptLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.draw/1.0.2/leaflet.draw.js'))  # noqa
-        figure.header.add_child(
-            CssLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.draw/1.0.2/leaflet.draw.css'))  # noqa
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)
+
+        # Import Css
+        for name, url in _default_css:
+            figure.header.add_child(CssLink(url), name=name)
 
         export_style = """
             <style>

folium/plugins/dual_map.py

@@ -1,11 +1,16 @@
-from jinja2 import Template
-
 from branca.element import MacroElement, Figure, JavascriptLink
 
 from folium.folium import Map
 from folium.map import LayerControl
 from folium.utilities import deep_copy
 
+from jinja2 import Template
+
+_default_js = [
+    ('Leaflet.Sync',
+     'https://rawcdn.githack.com/jieter/Leaflet.Sync/master/L.Map.Sync.js')
+    ]
+
 
 class DualMap(MacroElement):
     """Create two maps in the same window.
@@ -93,8 +98,9 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(JavascriptLink('https://rawcdn.githack.com/jieter/Leaflet.Sync/master/L.Map.Sync.js'),  # noqa
-                                name='Leaflet.Sync')
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)
 
         super(DualMap, self).render(**kwargs)
 

folium/plugins/feature_group_sub_group.py

@@ -6,6 +6,11 @@
 
 from jinja2 import Template
 
+_default_js = [
+    ('featuregroupsubgroupjs',
+     'https://unpkg.com/[email protected]/dist/leaflet.featuregroup.subgroup.js'),
+    ]
+
 
 class FeatureGroupSubGroup(Layer):
     """
@@ -78,6 +83,6 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(
-            JavascriptLink('https://unpkg.com/[email protected]/dist/leaflet.featuregroup.subgroup.js'),  # noqa
-            name='featuregroupsubgroupjs')
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)

folium/plugins/fullscreen.py

@@ -6,6 +6,16 @@
 
 from jinja2 import Template
 
+_default_js = [
+    ('Control.Fullscreen.js',
+     'https://cdnjs.cloudflare.com/ajax/libs/leaflet.fullscreen/1.4.2/Control.FullScreen.min.js')
+    ]
+
+_default_css = [
+    ('Control.FullScreen.css',
+     'https://cdnjs.cloudflare.com/ajax/libs/leaflet.fullscreen/1.4.2/Control.FullScreen.min.css')
+    ]
+
 
 class Fullscreen(MacroElement):
     """
@@ -27,7 +37,6 @@ class Fullscreen(MacroElement):
         force seperate button to detach from zoom buttons,
 
     See https://github.com/brunob/leaflet.fullscreen for more information.
-
     """
     _template = Template("""
         {% macro script(this, kwargs) %}
@@ -57,12 +66,10 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(
-            JavascriptLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.fullscreen/1.4.2/Control.FullScreen.min.js'),  # noqa
-            name='Control.Fullscreen.js'
-        )
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)
 
-        figure.header.add_child(
-            CssLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.fullscreen/1.4.2/Control.FullScreen.min.css'),  # noqa
-            name='Control.FullScreen.css'
-        )
+        # Import Css
+        for name, url in _default_css:
+            figure.header.add_child(CssLink(url), name=name)

folium/plugins/heat_map.py

@@ -15,6 +15,11 @@
 
 import numpy as np
 
+_default_js = [
+    ('leaflet-heat.js',
+     'https://leaflet.github.io/Leaflet.heat/dist/leaflet-heat.js'),
+    ]
+
 
 class HeatMap(Layer):
     """
@@ -84,16 +89,17 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(
-            JavascriptLink('https://leaflet.github.io/Leaflet.heat/dist/leaflet-heat.js'),  # noqa
-            name='leaflet-heat.js')
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)
 
     def _get_self_bounds(self):
         """
         Computes the bounds of the object itself (not including it's children)
         in the form [[lat_min, lon_min], [lat_max, lon_max]].
 
         """
+
         bounds = [[None, None], [None, None]]
         for point in self.data:
             bounds = [

folium/plugins/heat_map_withtime.py

@@ -7,6 +7,22 @@
 
 from jinja2 import Template
 
+_default_js = [
+    ('iso8601',
+     'https://rawcdn.githack.com/nezasa/iso8601-js-period/master/iso8601.min.js'),
+    ('leaflet.timedimension.min.js',
+     'https://rawcdn.githack.com/socib/Leaflet.TimeDimension/master/dist/leaflet.timedimension.min.js'),
+    ('heatmap.min.js',
+     'https://rawcdn.githack.com/python-visualization/folium/master/folium/templates/pa7_hm.min.js'),
+    ('leaflet-heatmap.js',
+     'https://rawcdn.githack.com/python-visualization/folium/master/folium/templates/pa7_leaflet_hm.min.js'),
+    ]
+
+_default_css = [
+    ('leaflet.timedimension.control.min.css',
+     'https://rawcdn.githack.com/socib/Leaflet.TimeDimension/master/dist/leaflet.timedimension.control.min.css')
+    ]
+
 
 class HeatMapWithTime(Layer):
     """
@@ -161,26 +177,13 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(
-            JavascriptLink('https://rawcdn.githack.com/nezasa/iso8601-js-period/master/iso8601.min.js'),  # noqa
-            name='iso8601')
-
-        figure.header.add_child(
-            JavascriptLink('https://rawcdn.githack.com/socib/Leaflet.TimeDimension/master/dist/leaflet.timedimension.min.js'),  # noqa
-            name='leaflet.timedimension.min.js')
-
-        figure.header.add_child(
-            JavascriptLink(
-                'https://rawcdn.githack.com/python-visualization/folium/master/folium/templates/pa7_hm.min.js'),  # noqa
-            name='heatmap.min.js')
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)
 
-        figure.header.add_child(
-            JavascriptLink('https://rawcdn.githack.com/python-visualization/folium/master/folium/templates/pa7_leaflet_hm.min.js'),  # noqa
-            name='leaflet-heatmap.js')
-
-        figure.header.add_child(
-            CssLink('https://rawcdn.githack.com/socib/Leaflet.TimeDimension/master/dist/leaflet.timedimension.control.min.css'),  # noqa
-            name='leaflet.timedimension.control.min.css')
+        # Import Css
+        for name, url in _default_css:
+            figure.header.add_child(CssLink(url), name=name)
 
         figure.header.add_child(
             Element(

folium/plugins/locate_control.py

@@ -5,9 +5,20 @@
 
 from branca.element import CssLink, Figure, JavascriptLink, MacroElement
 
-from jinja2 import Template
 from folium.utilities import parse_options
 
+from jinja2 import Template
+
+_default_js = [
+    ('Control_locate_min_js',
+     'https://cdnjs.cloudflare.com/ajax/libs/leaflet-locatecontrol/0.66.2/L.Control.Locate.min.js')
+    ]
+
+_default_css = [
+    ('Control_locate_min_css',
+     'https://cdnjs.cloudflare.com/ajax/libs/leaflet-locatecontrol/0.66.2/L.Control.Locate.min.css')
+    ]
+
 
 class LocateControl(MacroElement):
     """Control plugin to geolocate the user.
@@ -66,8 +77,10 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(
-            CssLink(
-                "https://cdnjs.cloudflare.com/ajax/libs/leaflet-locatecontrol/0.66.2/L.Control.Locate.min.css"))  # noqa
-        figure.header.add_child(JavascriptLink(
-            "https://cdnjs.cloudflare.com/ajax/libs/leaflet-locatecontrol/0.66.2/L.Control.Locate.min.js"))  # noqa
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)
+
+        # Import Css
+        for name, url in _default_css:
+            figure.header.add_child(CssLink(url), name=name)

folium/plugins/marker_cluster.py

@@ -7,6 +7,18 @@
 
 from jinja2 import Template
 
+_default_js = [
+    ('markerclusterjs',
+     'https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.1.0/leaflet.markercluster.js')
+    ]
+
+_default_css = [
+    ('markerclustercss',
+     'https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.1.0/MarkerCluster.css'),
+    ('markerclusterdefaultcss',
+     'https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.1.0/MarkerCluster.Default.css')
+    ]
+
 
 class MarkerCluster(Layer):
     """
@@ -87,14 +99,10 @@ def render(self, **kwargs):
         assert isinstance(figure, Figure), ('You cannot render this Element '
                                             'if it is not in a Figure.')
 
-        figure.header.add_child(
-            JavascriptLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.1.0/leaflet.markercluster.js'),  # noqa
-            name='markerclusterjs')
-
-        figure.header.add_child(
-            CssLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.1.0/MarkerCluster.css'),  # noqa
-            name='markerclustercss')
+        # Import Javascripts
+        for name, url in _default_js:
+            figure.header.add_child(JavascriptLink(url), name=name)
 
-        figure.header.add_child(
-            CssLink('https://cdnjs.cloudflare.com/ajax/libs/leaflet.markercluster/1.1.0/MarkerCluster.Default.css'),  # noqa
-            name='markerclusterdefaultcss')
+        # Import Css
+        for name, url in _default_css:
+            figure.header.add_child(CssLink(url), name=name)