Add back theme

1 files changed, 117 insertions, 0 deletions

diff --git a/theme/javascript/core/glossary.js b/theme/javascript/core/glossary.js
new file mode 100644
index 0000000..44ebab1
--- /dev/null
+++ b/theme/javascript/core/glossary.js
@@ -0,0 +1,117 @@
+define([
+    "jQuery",
+    "lodash",
+    "core/state"
+], function($, _, state) {
+    var index = null;
+
+    // Use a specific idnex
+    var useIndex = function(data) {
+        index = data;
+    };
+
+    // Load complete index
+    var loadIndex = function() {
+        return $.getJSON(state.basePath+"/glossary_index.json")
+        .then(useIndex);
+    };
+
+    // Get index and return a promise
+    var getIndex = function() {
+        var d = $.Deferred();
+
+        if (index) {
+            d.resolve(index);
+        } else {
+            loadIndex().done(function(){
+                d.resolve(index);
+            }).fail(d.reject);
+        }
+
+        return d.promise();
+    }
+
+    $.fn.replaceText = function( search, replace, text_only ) {
+        return this.each(function(){
+            var node = this.firstChild,
+                val,
+                new_val,
+
+                // Elements to be removed at the end.
+                remove = [];
+
+            // Only continue if firstChild exists.
+            if ( node ) {
+
+                // Loop over all childNodes.
+                do {
+
+                    // Only process text nodes.
+                    if ( node.nodeType === 3 ) {
+
+                        // The original node value.
+                        val = node.nodeValue;
+
+                        // The new value.
+                        new_val = val.replace( search, replace );
+
+                        // Only replace text if the new value is actually different!
+                        if ( new_val !== val ) {
+
+                            if ( !text_only && /</.test( new_val ) ) {
+                                // The new value contains HTML, set it in a slower but far more
+                                // robust way.
+                                $(node).before( new_val );
+
+                                // Don't remove the node yet, or the loop will lose its place.
+                                remove.push( node );
+                            } else {
+                                // The new value contains no HTML, so it can be set in this
+                                // very fast, simple way.
+                                node.nodeValue = new_val;
+                            }
+                        }
+                    }
+
+                } while ( node = node.nextSibling );
+            }
+
+            // Time to remove those elements!
+            remove.length && $(remove).remove();
+        });
+    };
+
+    var pregQuote = function( str ) {
+        return (str+'').replace(/([\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
+    };
+
+    var init = function() {
+        // Bind click on glossary item
+        $(document).on("click", ".book-body .page-wrapper .page-inner .glossary-term", function(e) {
+            e.preventDefault();
+
+            location.href = state.basePath+"/GLOSSARY.html#"+$(e.currentTarget).data("glossary-term");
+        });
+    };
+
+    var replaceTerm = function($el, term) {
+        var r =  new RegExp( "\\b(" + pregQuote(term.name.toLowerCase()) + ")\\b" , 'gi' );
+
+        $el.find("*").replaceText(r, function(match) {
+            return "<span class='glossary-term' data-glossary-term='"+term.id+"' title='"+term.description+"'>"+match+"</span>";
+        });
+
+    };
+
+    var prepare = function() {
+        getIndex()
+        .done(function() {
+            _.each(index, _.partial(replaceTerm, $(".book-body .page-wrapper .page-inner")));
+        });
+    };
+
+    return {
+        init: init,
+        prepare: prepare
+    };
+});
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