1 files changed, 96 insertions, 0 deletions
diff --git a/share/extensions/jessyink_video.py b/share/extensions/jessyink_video.py
new file mode 100755
index 0000000..63b0afb
--- /dev/null
+++ b/share/extensions/jessyink_video.py
@@ -0,0 +1,96 @@
+#!/usr/bin/env python
+#
+# Copyright 2008, 2009 Hannes Hochreiner
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see http://www.gnu.org/licenses/.
+#
+"""Add a video to the slideshow"""
+
+import re
+from copy import deepcopy
+
+import inkex
+from jessyink_install import JessyInkMixin, _
+
+
+class Video(JessyInkMixin, inkex.EffectExtension):
+    """Add jessyink video"""
+
+    def add_arguments(self, pars):
+        self.arg_parser.add_argument("--tab", dest="what")
+
+    def effect(self):
+        self.is_installed()
+        # Check version.
+        base_view = self.svg.xpath("//sodipodi:namedview[@id='base']")
+        if base_view is None:
+            raise inkex.AbortExtension(
+                _(
+                    "Could not obtain the selected layer for inclusion of the video element."
+                )
+            )
+
+        layer = self.svg.get_current_layer()
+        if layer is None:
+            raise inkex.AbortExtension(
+                _(
+                    "Could not obtain the selected layer for inclusion of the video element.\n\n"
+                )
+            )
+
+        template = inkex.load_svg(self.get_resource("jessyink_video.svg"))
+        root = template.getroot()
+
+        elem = layer.add(
+            root.getElement("//svg:g[@jessyink:element='core.video']").copy()
+        )
+        node_dict = find_internal_links(elem, root, {})
+        delete_ids(elem)
+
+        for node in node_dict.values():
+            elem.insert(0, node)
+
+        for node in node_dict.values():
+            node.set_id(self.svg.get_unique_id("jessyink.core.video"), backlinks=True)
+
+
+def find_internal_links(node, svg, node_dict):
+    """Get all clone links and css links"""
+    for entry in re.findall(rb"url\(#.*\)", node.tostring()):
+        entry = entry.decode()
+        link_id = entry[5 : len(entry) - 1]
+
+        if link_id not in node_dict:
+            node_dict[link_id] = deepcopy(svg.getElementById(link_id))
+            find_internal_links(node_dict[link_id], svg, node_dict)
+
+    for entry in node.iter():
+        if entry.get("xlink:href"):
+            link_id = entry.get("xlink:href")
+            if link_id not in node_dict:
+                node_dict[link_id] = deepcopy(svg.getElementById(link_id))
+                find_internal_links(node_dict[link_id], svg, node_dict)
+
+    return node_dict
+
+
+def delete_ids(node):
+    """Delete ids in the given node's children"""
+    for entry in node.iter():
+        if "id" in entry.attrib:
+            del entry.attrib["id"]
+
+
+if __name__ == "__main__":
+    Video().run()