feat: insert managed legal clauses in composer step 6

Composer contract editor now shows insert buttons for each managed
legal clause below the Legal Clauses textarea. Clicking a clause
button appends its text to the field. Also removes the legal clause
line from the admin-only guide section.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: JacobCoffee

apps/sponsors/manage/tests.py

@@ -1920,6 +1920,19 @@ def test_step6_renders(self):
         self.assertContains(response, "Contract Editor")
         self.assertContains(response, "Acme Corp")
 
+    def test_step6_shows_available_clauses(self):
+        """Step 6 shows insert buttons for managed legal clauses."""
+        clause = LegalClause.objects.create(
+            internal_name="Trademark",
+            clause="Sponsor may use the Python trademark.",
+        )
+        response = self.client.get(reverse("manage_composer") + "?step=6")
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, "Insert clause")
+        self.assertContains(response, "Trademark")
+        self.assertContains(response, clause.clause)
+        clause.delete()
+
     def test_step6_save_contract(self):
         response = self.client.post(
             reverse("manage_composer") + "?step=6",

apps/sponsors/manage/views.py

@@ -2397,6 +2397,7 @@ def _render_step6(self, request, data):
             "contract_sponsor_contact": contract.sponsor_contact,
             "contract_benefits_list": contract.benefits_list.raw,
             "contract_legal_clauses": contract.legal_clauses.raw,
+            "available_clauses": LegalClause.objects.all().order_by("order"),
             "default_subject": "Sponsorship Proposal from the Python Software Foundation",
             "default_body": default_body,
         }

apps/sponsors/templates/sponsors/manage/composer.html

@@ -1355,8 +1355,34 @@ <h3 style="font-size:16px;font-weight:700;color:#1a1a2e;margin:0 0 16px;">Edit C
                         <button type="button" onclick="mdFootnoteRef(this)" title="Footnote ref">[^]</button>
                         <button type="button" onclick="mdFootnoteDef(this)" title="Footnote def">[^]:</button>
                     </div>
-                    <textarea name="legal_clauses" rows="8" style="width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:0 0 4px 4px;font-size:13px;font-family:monospace;box-sizing:border-box;resize:vertical;line-height:1.5;">{{ contract_legal_clauses }}</textarea>
+                    <textarea name="legal_clauses" id="legal-clauses-textarea" rows="8" style="width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:0 0 4px 4px;font-size:13px;font-family:monospace;box-sizing:border-box;resize:vertical;line-height:1.5;">{{ contract_legal_clauses }}</textarea>
                 </div>
+                {% if available_clauses %}
+                <div style="margin-top:8px;">
+                    <div style="font-size:11px;font-weight:600;color:#999;margin-bottom:4px;">Insert clause:</div>
+                    <div style="display:flex;gap:4px;flex-wrap:wrap;">
+                        {% for clause in available_clauses %}
+                        <button type="button" class="date-quick-btn" onclick="insertClause(this)" data-clause="{{ clause.clause|escapejs }}" data-name="{{ clause.internal_name|escapejs }}" title="{{ clause.clause|truncatechars:200 }}">{{ clause.internal_name }}</button>
+                        {% endfor %}
+                    </div>
+                </div>
+                <script>
+                function insertClause(btn) {
+                    var ta = document.getElementById('legal-clauses-textarea');
+                    var text = btn.getAttribute('data-clause');
+                    var name = btn.getAttribute('data-name');
+                    if (!ta || !text) return;
+                    var val = ta.value;
+                    if (val && !val.endsWith('\n')) val += '\n';
+                    if (val) val += '\n';
+                    ta.value = val + text;
+                    ta.focus();
+                    ta.scrollTop = ta.scrollHeight;
+                    btn.style.opacity = '0.5';
+                    btn.title = 'Inserted: ' + name;
+                }
+                </script>
+                {% endif %}
             </div>
 
             <button type="submit" class="btn btn-primary" style="padding:8px 20px;">Save Changes</button>

apps/sponsors/templates/sponsors/manage/guide.html

@@ -337,7 +337,6 @@ <h3 style="font-size:16px;font-weight:700;color:#e74c3c;border-bottom:2px solid
 <ul style="font-size:13px;line-height:2;color:#444;padding-left:20px;">
 <li><strong>Benefit ordering</strong> &mdash; drag-to-reorder benefits within a program. The manage UI shows them in order but doesn't let you rearrange</li>
 <li><strong>Benefit conflicts</strong> &mdash; configuring which benefits are mutually exclusive (M2M relationship in the admin)</li>
-<li><s>Legal clause CRUD</s> &mdash; now available under More &rarr; <a href="{% url 'manage_legal_clauses' %}" style="color:#3776ab;">Legal Clauses</a></li>
 <li><strong>Sponsorship program management</strong> &mdash; adding or editing programs (Foundation, PyCon, PyPI, etc.)</li>
 <li><strong>Advanced import/export</strong> &mdash; django-import-export for bulk data operations</li>
 <li><strong>Detailed asset filtering</strong> &mdash; filtering and administering individual uploaded assets across all sponsors</li>