--- a/popoto/ismi.html	Tue Sep 01 17:05:31 2015 +0200
+++ b/popoto/ismi.html	Mon Sep 07 23:51:47 2015 -0400
@@ -13,8 +13,19 @@
 </header>
 
 <section class="ppt-section-main">
-    <div class="ppt-section-header">
+    <div class="ppt-section-header" style="height: 150px; line-height: 45px;">
         <span class="ppt-header-span">Graph</span> search
+        <form>
+            <label>
+                <input id="constraint" type="text" style="width: 500px;" value='$identifier.label IN [""]'>
+            </label>
+            <input id="filter-button" type="button" value="Use this filter">
+            <br>
+            <label>
+                <input id="constraint2" type="text" style="width: 500px;" value='$identifier.death_date_text IN [""]'>
+            </label>
+            <input id="filter-button2" type="button" value="Use this filter">
+        </form>
     </div>
 
     <div class="ppt-container-graph">

--- a/popoto/js/app-ismi.js	Tue Sep 01 17:05:31 2015 +0200
+++ b/popoto/js/app-ismi.js	Mon Sep 07 23:51:47 2015 -0400
@@ -16,6 +16,41 @@
  *  For example Base64 encoding value of "neo4j:password" is "bmVvNGo6cGFzc3dvcmQ="
  */
 popoto.rest.AUTHORIZATION = "Basic " + btoa("neo4j:neo5j");
+//popoto.rest.AUTHORIZATION = "Basic " + btoa("neo4j:eagrussell");
+
+/**
+ * These functions fill the predefinedConstraints array for "PERSON"
+ * Called when the filter button is hit
+ *
+ * Uses the text box implementation currently
+ */
+    // TODO: finish textbox implementation as backup and add in dropdown menu implementation
+var personPredefinedConstraints = [];
+d3.select("#filter-button").on("click", function (d) {
+    var constraint = d3.select("#constraint")[0][0].value;
+
+    personPredefinedConstraints = [constraint];
+
+    // Recreate taxonomies panel
+    d3.select("#" + popoto.taxonomy.containerId).selectAll("ul").data([]).exit().remove();
+    popoto.taxonomy.createTaxonomyPanel();
+
+    popoto.tools.reset();
+});
+
+d3.select("#filter-button2").on("click", function (d) {
+    var constraint = d3.select("#constraint2")[0][0].value;
+
+    personPredefinedConstraints = [constraint];
+
+    // Recreate taxonomies panel
+    d3.select("#" + popoto.taxonomy.containerId).selectAll("ul").data([]).exit().remove();
+    popoto.taxonomy.createTaxonomyPanel();
+
+    popoto.tools.reset();
+});
+
+
 
 /**
  * Define the Label provider you need for your application.
@@ -27,33 +62,133 @@
  * These label provider configuration can be used to customize the node display in the graph.
  * See www.popotojs.com or example for more details on available configuration options.
  */
+// TODO: add in predefined constraint functions for other nodeProviders
 popoto.provider.nodeProviders = {
     "CODEX": {
         "returnAttributes": ["label", "ismi_id", "identifier"],
-        "displayAttribute": "label"
+        "displayAttribute": "label",
+        //"getPredefinedConstraints": function (node) {
+        //    return personPredefinedConstraints;
+        //},
     },
     "WITNESS": {
         "returnAttributes": ["label", "ismi_id", "folios"],
-        "displayAttribute": "label"
+        "displayAttribute": "label",
+        //"getPredefinedConstraints": function (node) {
+        //    return personPredefinedConstraints;
+        //},
     },
     "TEXT": {
         "returnAttributes": ["label", "full_title", "ismi_id"],
-        "displayAttribute": "label"
+        "displayAttribute": "label",
+        //"getPredefinedConstraints": function (node) {
+        //    return personPredefinedConstraints;
+        //},
     },
     "PERSON": {
         "returnAttributes": ["label", "ismi_id", "death_date_text", "url"],
-        "displayAttribute": "label"
+        "displayAttribute": "label",
+        "getPredefinedConstraints": function (node) {
+            return personPredefinedConstraints;
+        },
     },
     "REPOSITORY": {
         "returnAttributes": ["label", "ismi_id"],
-        "displayAttribute": "label"
+        "displayAttribute": "label",
+        //"getPredefinedConstraints": function (node) {
+        //    return personPredefinedConstraints;
+        //},
     },
     "FLORUIT_DATE": {
     	"isSearchable": false
+        //"getPredefinedConstraints": function (node) {
+        //    return personPredefinedConstraints;
+        //},
     }
 };
 
 /**
+ * Popoto label provider
+ * Define the label provider used to customize the link displayed text:
+ */
+// TODO: ensure these cover all the different relations. Commented out for now.
+/*
+popoto.provider.linkProvider = {
+
+    // Customize the text displayed on links:
+    "getLinkTextValue": function (link) {
+
+        // The links labels are just changed in lower case in this example.
+        // But it is possible to use a localization mechanism here to replace values.
+        if (link.type === popoto.graph.link.LinkTypes.RELATION) {
+
+            if (link.source.label == "PERSON") {
+                switch (link.label) {
+                    case "was_student_of":
+                        return "was student of";
+                    case "is_prime_alias_name_of":
+                        return "is prime alias name of";
+                    case "was_born_in":
+                        return "was born in";
+                    case "lived_in":
+                        return "lived in";
+                    case "has_role":
+                        return "has role";
+                    case "has_floruit_date":
+                        return "has floruit date";
+                    case "died_in":
+                        return "died in";
+                    default :
+                        return ""
+                }
+            }
+            if (link.source.label == "CODEX") {
+                switch (link.label) {
+                    case "owned_by":
+                        return "owned by";
+                    case "is_alias_of":
+                        return "is alias of";
+                    case "is_part_of":
+                        return "is part of";
+                }
+            }
+            if (link.source.label == "WITNESS") {
+                switch (link.label) {
+                    case "was_copied_in":
+                        return "was copied in";
+                    case "was_studied_by":
+                        return "was studied by";
+                    case "had_patron":
+                        return "had patron";
+                    case "is_part_of":
+                        return "is part of";
+                    case "is_exemplar_of":
+                        return "is exemplar of";
+                    case "has_title_written_as":
+                        return "has title written as";
+                    case "has_author_written_as":
+                        return "as author written as";
+                    case "was_copied_by":
+                        return "was copied by";
+                }
+            }
+            if (link.source.label == "PLACE") {
+                switch (link.label) {
+                    case "is_part_of":
+                        return "is part of";
+                    case "is_in":
+                        return "is in";
+                }
+            }
+        } else {
+            return popoto.provider.getSemanticValue(link.target);
+        }
+    }
+
+};
+*/
+
+/**
  * Here a listener is used to retrieve the total results count and update the page accordingly.
  * This listener will be called on every graph modification.
  */