Pass API_HOST into our JS.

This allows us to make sure our dev server is hitting the proper API, like our builds.

media/javascript/readthedocs-doc-embed.js

@@ -12,14 +12,19 @@ $(document).ready(function () {
       get_data['docroot'] = READTHEDOCS_DATA['docroot']
     }
 
+    if ("api_host" in READTHEDOCS_DATA) {
+      API_HOST = READTHEDOCS_DATA['api_host']
+    } else {
+      API_HOST = 'https://readthedocs.org'
+    }
+
     if (window.location.pathname.indexOf('/projects/') == 0) {
       get_data['subproject'] = true
     }
 
     // Theme popout code
     $.ajax({
-      url: "https://readthedocs.org/api/v2/footer_html/",
-      //url: "http://localhost:8000/api/v2/footer_html/",
+      url: API_HOST + "/api/v2/footer_html/",
       crossDomain: true,
       xhrFields: {
         withCredentials: true,
@@ -126,8 +131,7 @@ $(document).ready(function () {
 
       // Search results
       $.ajax({
-        url: "https://readthedocs.org/api/v2/search/section/",
-        //url: "http://localhost:8000/api/v2/search/section/",
+        url: API_HOST + "/api/v2/search/section/",
         crossDomain: true,
         xhrFields: {
           withCredentials: true,

readthedocs/doc_builder/backends/sphinx.py

@@ -86,6 +86,7 @@ context = {
     'analytics_code': '{{ project.analytics_code }}',
     'single_version': {{ project.single_version }},
     'conf_py_path': '{{ conf_py_path }}',
+    'api_host': '{{ api_host }}',
     'github_user': '{{ github_user }}',
     'github_repo': '{{ github_repo }}',
     'github_version': '{{ github_version }}',
@@ -149,6 +150,7 @@ class Builder(BaseBuilder):
             'template_path': TEMPLATE_DIR,
             'conf_py_path': conf_py_path,
             'downloads': apiv2.version(self.version.pk).downloads.get()['downloads'],
+            'api_host': getattr(settings, 'SLUMBER_API_HOST', 'https://readthedocs.org'),
             # GitHub
             'github_user': github_info[0],
             'github_repo': github_info[1],

readthedocs/templates/sphinx/layout.html

@@ -32,7 +32,8 @@
     language: "{{ rtd_language }}",
     page: "{{ pagename }}",
     theme: "{{ html_theme }}",
-    docroot: "{{ conf_py_path }}"
+    docroot: "{{ conf_py_path }}",
+    api_host: "{{ api_host }}"
   }
   // Old variables
   var doc_version = "{{ current_version }}";