Replace in link text and link target

.gitignore

@@ -1,3 +1,6 @@
+# Testing
+/test/hello2.docx
+
 # Mac / IDE
 .DS_Store
 .idea

src/python_docx_replace/__init__.py

@@ -2,6 +2,8 @@
 
 from python_docx_replace.exceptions import EndTagNotFound, InitialTagNotFound, TableIndexNotFound
 from python_docx_replace.paragraph import Paragraph
+from docx.opc.constants import RELATIONSHIP_TYPE
+
 
 __all__ = ["docx_replace", "docx_blocks", "docx_remove_table"]
 
@@ -26,6 +28,7 @@ def docx_replace(doc, **kwargs: str) -> None:
         for p in Paragraph.get_all(doc):
             paragraph = Paragraph(p)
             paragraph.replace_key(key, str(value))
+        _replace_in_links(doc, key, str(value))
 
 
 def docx_blocks(doc: Any, **kwargs: bool) -> None:
@@ -145,3 +148,18 @@ def _search_for_lost_end_tag(doc: Any, initial: str, end: str) -> None:
         paragraph = Paragraph(p)
         if paragraph.contains(end):
             raise InitialTagNotFound(initial, end)
+
+def _replace_in_links(doc: Any, key: str, value: str):
+    # Make replacements in hyperlink targets
+    rel_dicts = []
+    rel_dicts.append(doc.part.rels)
+
+    for section in doc.sections:
+        rel_dicts.append(section.header.part.rels)
+        rel_dicts.append(section.footer.part.rels)
+
+    for rels in rel_dicts:
+        for rel_id, rel in rels.items():
+            if rel.reltype == RELATIONSHIP_TYPE.HYPERLINK:
+                if key in rel._target:
+                    rel._target = rel._target.replace(key, value)

src/python_docx_replace/paragraph.py

@@ -49,6 +49,14 @@ def replace_key(self, key, value) -> None:
             self._simple_replace_key(key, value)
             if key in self.p.text:
                 self._complex_replace_key(key, value)
+        # Make replacements in hyperlink texts
+        for link in self.p._element.xpath(".//w:hyperlink"):
+            try:
+                inner_run = link.xpath("w:r", namespaces=link.nsmap)[0]
+            except IndexError:
+                continue
+            if key in inner_run.text:
+                inner_run.text = inner_run.text.replace(key, value)
 
     def replace_block(self, initial, end, keep_block) -> None:
         block_handler = BlockHandler(self.p)

test/app.py

@@ -5,7 +5,7 @@
 def manual_test():
     doc = Document("test/hello.docx")
 
-    docx_replace(doc, name="Ivan Bicalho")
+    docx_replace(doc, name="Ivan Bicalho", github_name="ivanbicalho")
     docx_blocks(doc, block=True)
     docx_remove_table(doc, 0)