From f2424b1dc1f2c5ad1cc339747fd8f253f7a3201c Mon Sep 17 00:00:00 2001
From: Bobby <bobbyskhs@gmail.com>
Date: Mon, 6 Mar 2023 07:12:39 -0500
Subject: Added Local MathJax Configuration

---
 .gitmodules                  |  3 +++
 static/js/MathJax            |  1 +
 templates/blog/activity.html | 34 +++++++++++++++++++++++++++++++++-
 templates/blog/home.html     | 30 +++++++++++++++++++++++++++---
 templates/blog/post.html     | 30 +++++++++++++++++++++++++++---
 5 files changed, 91 insertions(+), 7 deletions(-)
 create mode 100644 .gitmodules
 create mode 160000 static/js/MathJax

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..09a0cde3
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "static/js/MathJax"]
+	path = static/js/MathJax
+	url = https://github.com/mathjax/MathJax.git
diff --git a/static/js/MathJax b/static/js/MathJax
new file mode 160000
index 00000000..6273842a
--- /dev/null
+++ b/static/js/MathJax
@@ -0,0 +1 @@
+Subproject commit 6273842a9746731b9ecca0de18ec9fd50a36df99
diff --git a/templates/blog/activity.html b/templates/blog/activity.html
index 7c24fb4a..dce9256f 100644
--- a/templates/blog/activity.html
+++ b/templates/blog/activity.html
@@ -52,6 +52,38 @@
 
     {% endif %}
 </div>
-
+<script type="text/javascript" src="{% static 'js/MathJax/MathJax.js' %}?config=TeX-AMS-MML_HTMLorMML-full">
+</script>
+<script type="text/x-mathjax-config">
+    MathJax.Hub.Register.StartupHook("End Jax",function () {
+      var BROWSER = MathJax.Hub.Browser;
+    
+      var canUseMML = (BROWSER.isFirefox && BROWSER.versionAtLeast("1.5")) ||
+                      (BROWSER.isMSIE    && BROWSER.hasMathPlayer) ||
+                      (BROWSER.isSafari  && BROWSER.versionAtLeast("5.0")) ||
+                      (BROWSER.isOpera   && BROWSER.versionAtLeast("9.52") &&
+                                           !BROWSER.versionAtLeast("14.0"));
+    
+      var CONFIG = MathJax.Hub.CombineConfig("MMLorHTML",{
+        prefer: {
+          MSIE:"MML", Firefox:"HTML", Opera:"HTML", Chrome:"HTML", Safari:"HTML",
+          other:"HTML"
+        }
+      });
+    
+      var jax = CONFIG.prefer[BROWSER] || CONFIG.prefer.other;
+      if (jax === "HTML") jax = "HTML-CSS"; else if (jax === "MML")  jax = "NativeMML";
+      if (jax === "NativeMML" && !canUseMML) jax = CONFIG.prefer.other;
+      return MathJax.Hub.setRenderer(jax);
+    });
+    MathJax.Hub.Config({
+        "tex2jax": {
+          "inlineMath": [['$','$'], ['\\(','\\)']],
+        },
+        "fast-preview": {
+            disabled: true
+        }
+    });
+</script>
 
 {% endblock %}
diff --git a/templates/blog/home.html b/templates/blog/home.html
index ee158897..e07440a4 100644
--- a/templates/blog/home.html
+++ b/templates/blog/home.html
@@ -71,12 +71,36 @@
     </div>
   {% endfor %}
 </div>
-<script type="text/javascript" src="http{% if request.is_secure %}s{% endif %}://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-AMS-MML_HTMLorMML-full">
+<script type="text/javascript" src="{% static 'js/MathJax/MathJax.js' %}?config=TeX-AMS-MML_HTMLorMML-full">
 </script>
 <script type="text/x-mathjax-config">
+    MathJax.Hub.Register.StartupHook("End Jax",function () {
+      var BROWSER = MathJax.Hub.Browser;
+    
+      var canUseMML = (BROWSER.isFirefox && BROWSER.versionAtLeast("1.5")) ||
+                      (BROWSER.isMSIE    && BROWSER.hasMathPlayer) ||
+                      (BROWSER.isSafari  && BROWSER.versionAtLeast("5.0")) ||
+                      (BROWSER.isOpera   && BROWSER.versionAtLeast("9.52") &&
+                                           !BROWSER.versionAtLeast("14.0"));
+    
+      var CONFIG = MathJax.Hub.CombineConfig("MMLorHTML",{
+        prefer: {
+          MSIE:"MML", Firefox:"HTML", Opera:"HTML", Chrome:"HTML", Safari:"HTML",
+          other:"HTML"
+        }
+      });
+    
+      var jax = CONFIG.prefer[BROWSER] || CONFIG.prefer.other;
+      if (jax === "HTML") jax = "HTML-CSS"; else if (jax === "MML")  jax = "NativeMML";
+      if (jax === "NativeMML" && !canUseMML) jax = CONFIG.prefer.other;
+      return MathJax.Hub.setRenderer(jax);
+    });
     MathJax.Hub.Config({
-        tex2jax: {
-          inlineMath: [['$','$'], ['\\(','\\)']],
+        "tex2jax": {
+          "inlineMath": [['$','$'], ['\\(','\\)']],
+        },
+        "fast-preview": {
+            disabled: true
         }
     });
 </script>
diff --git a/templates/blog/post.html b/templates/blog/post.html
index 67231db3..80c7d625 100644
--- a/templates/blog/post.html
+++ b/templates/blog/post.html
@@ -109,12 +109,36 @@
     <p><em>You must be logged in to leave a comment.</em></p>
 </div>
 {% endif %}
-<script type="text/javascript" src="http{% if request.is_secure %}s{% endif %}://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-AMS-MML_HTMLorMML-full">
+<script type="text/javascript" src="{% static 'js/MathJax/MathJax.js' %}?config=TeX-AMS-MML_HTMLorMML-full">
 </script>
 <script type="text/x-mathjax-config">
+    MathJax.Hub.Register.StartupHook("End Jax",function () {
+      var BROWSER = MathJax.Hub.Browser;
+    
+      var canUseMML = (BROWSER.isFirefox && BROWSER.versionAtLeast("1.5")) ||
+                      (BROWSER.isMSIE    && BROWSER.hasMathPlayer) ||
+                      (BROWSER.isSafari  && BROWSER.versionAtLeast("5.0")) ||
+                      (BROWSER.isOpera   && BROWSER.versionAtLeast("9.52") &&
+                                           !BROWSER.versionAtLeast("14.0"));
+    
+      var CONFIG = MathJax.Hub.CombineConfig("MMLorHTML",{
+        prefer: {
+          MSIE:"MML", Firefox:"HTML", Opera:"HTML", Chrome:"HTML", Safari:"HTML",
+          other:"HTML"
+        }
+      });
+    
+      var jax = CONFIG.prefer[BROWSER] || CONFIG.prefer.other;
+      if (jax === "HTML") jax = "HTML-CSS"; else if (jax === "MML")  jax = "NativeMML";
+      if (jax === "NativeMML" && !canUseMML) jax = CONFIG.prefer.other;
+      return MathJax.Hub.setRenderer(jax);
+    });
     MathJax.Hub.Config({
-        tex2jax: {
-          inlineMath: [['$','$'], ['\\(','\\)']],
+        "tex2jax": {
+          "inlineMath": [['$','$'], ['\\(','\\)']],
+        },
+        "fast-preview": {
+            disabled: true
         }
     });
 </script>
-- 
cgit v1.2.3