IN-CORE · ywkim312 · Jun 4, 2024 · Apr 23, 2024 · Apr 23, 2024 · Apr 23, 2024
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [Unreleased]
+### Added
+- Google Analytics to the documentation site [#164](https://github.com/IN-CORE/pyincore-viz/issues/164)
+
 ## [1.10.0] - 2023-02-07
 ### Added
 - Plot method for local hazard [#153](https://github.com/IN-CORE/pyincore-viz/issues/153)

diff --git a/Dockerfile b/Dockerfile
@@ -10,15 +10,20 @@ WORKDIR /src
 COPY environment.yml ./
 ENV PATH "$MAMBA_ROOT_PREFIX/bin:$PATH"
 RUN micromamba install -y -n base -c conda-forge -c in-core \
+    beautifulsoup4 \
     sphinx=6.2.1 sphinx_rtd_theme -f environment.yml
 
 # copy code and generate documentation
 COPY . ./
 RUN sphinx-build -v -b html docs/source docs/build
 
+# Run the insert_ga_to_header.py script to insert Google Analytics code
+RUN python /src/docs/source/insert_ga_to_header.py
+
 # ----------------------------------------------------------------------
 # Building actual container
 # ----------------------------------------------------------------------
 FROM nginx
 
 COPY --from=builder /src/docs/build/ /usr/share/nginx/html/doc/pyincore_viz/
+COPY config /usr/share/nginx/html/doc/pyincore_viz/config
diff --git a/config/config.json b/config/config.json
@@ -0,0 +1,3 @@
+{
+	"GA_KEY": "Test-Google-Analytics-Key-Replace-Me"
+}
diff --git a/config/googleAnalytics.js b/config/googleAnalytics.js
@@ -0,0 +1,31 @@
+// analytics.js
+(function() {
+	// Fetch the runtime configuration
+	fetch('config/config.json')
+	.then(response => {
+		if (!response.ok) {
+			throw new Error('Configuration file not found');
+		}
+		return response.json();
+	})
+	.then(config => {
+		if (!config.GA_KEY) {
+			throw new Error('GA_KEY is missing in the configuration');
+		}
+
+		// Create the script tag for Google Tag Manager
+		const scriptTag = document.createElement('script');
+		scriptTag.async = true;
+		scriptTag.src = `https://www.googletagmanager.com/gtag/js?id=${config.GA_KEY}`;
+		document.head.appendChild(scriptTag);
+
+		// Initialize Google Analytics
+		window.dataLayer = window.dataLayer || [];
+
+		function gtag() { dataLayer.push(arguments); }
+
+		gtag('js', new Date());
+		gtag('config', config.GA_KEY);
+	})
+	.catch(error => console.warn('GA setup skipped:', error.message));
+})();
diff --git a/docs/source/insert_ga_to_header.py b/docs/source/insert_ga_to_header.py
@@ -0,0 +1,46 @@
+import os
+from bs4 import BeautifulSoup
+
+# Directory containing the built HTML files
+build_dir = "docs/build"
+
+# Google Analytics code snippet to insert into the HTML files
+ga_code = f"""
+        <script>
+            // Fetch and execute the analytics script
+            fetch('config/googleAnalytics.js')
+            .then(response => response.text())
+            .then(scriptContent => {{
+                const scriptTag = document.createElement('script');
+                scriptTag.textContent = scriptContent;
+                document.head.appendChild(scriptTag);
+            }})
+            .catch(error => console.error('Failed to load analytics script:', error));
+        </script>
+"""
+
+# Loop through each HTML file in the build directory
+for filename in os.listdir(build_dir):
+    if filename.endswith(".html"):
+        filepath = os.path.join(build_dir, filename)
+        print(f"Processing file: {filepath}")
+
+        # Read the content of the HTML file
+        with open(filepath, "r", encoding="utf-8") as file:
+            html_content = file.read()
+
+        # Parse HTML content using BeautifulSoup
+        soup = BeautifulSoup(html_content, "html.parser")
+
+        # Find the <head> tag and insert the Google Analytics code before it
+        head_tag = soup.find("head")
+        if head_tag:
+            print(f"Found <head> tag in {filename}:")
+            print("Inserting Google Analytics code...")
+            head_tag.insert(0, BeautifulSoup(ga_code, "html.parser"))
+
+        # Write the modified HTML content back to the file
+        with open(filepath, "w", encoding="utf-8") as file:
+            file.write(str(soup))
+
+print("Google Analytics code insertion completed.")