1 files changed, 66 insertions, 0 deletions
diff --git a/lib/utils/page.js b/lib/utils/page.js
new file mode 100644
index 0000000..00e4757
--- /dev/null
+++ b/lib/utils/page.js
@@ -0,0 +1,66 @@
+var _ = require('lodash');
+var path = require('path');
+var cheerio = require('cheerio');
+
+var links = require('./links');
+
+// Adapt an html snippet to be relative to a base folder
+function normalizeHtml(src, options) {
+	var $ = cheerio.load(src);
+
+	$("img").each(function() {
+        var src = $(this).attr("src");
+
+        // Transform as absolute
+        if (links.isRelative(src)) {
+        	src = links.toAbsolute(src, options.base, options.output);
+        }
+
+        $(this).attr("src", src);
+    });
+
+    $("a").each(function() {
+        var href = $(this).attr("href");
+
+        if (links.isRelative(href)) {
+        	var absolutePath = path.join(options.base, href);
+
+        	// If is in navigation relative: change extsnio nto be .html
+        	if (options.navigation[absolutePath]) href = links.changeExtension(href, ".html");
+
+        	// Transform as absolute
+        	href = links.toAbsolute(href, options.base, options.output);
+        } else {
+        	$(this).attr("target", "_blank");
+        }
+
+        // Transform extension
+        $(this).attr("href", href);
+    });
+
+	return $.html();
+};
+
+// Adapt page content to be relative to a base folder
+function normalizePage(sections, options) {
+	options = _.defaults(options || {}, {
+		// Navigation to use to transform path
+		navigation: {},
+
+		// Directory parent of the file currently in rendering process
+		base: "./",
+
+		// Directory parent from the html output
+		output: "./"
+	});
+
+	return _.map(sections, function(section) {
+		if (section.type != "normal") return section;
+		section.content = normalizeHtml(section.content, options);
+		return section;
+	});
+};
+
+module.exports = {
+	normalize: normalizePage
+};