<script>
+// We need a few arrays to populate project dropdown.
+// When client selection changes, the project dropdown must be re-populated with only relevant projects.
+// Format:
+// project_ids[143] = "325,370,390,400"; // Comma-separated list of project ids for client.
+// project_names[325] = "Time Tracker"; // Project name.
+
+// Prepare an array of project ids for clients.
+var project_ids = new Array();
+{foreach $client_list as $client}
+ project_ids[{$client.id}] = "{$client.projects}";
+{/foreach}
+// Prepare an array of project names.
+var project_names = new Array();
+{foreach $project_list as $project}
+ project_names[{$project.id}] = "{$project.name|escape:'javascript'}";
+{/foreach}
+// We'll use this array to populate project dropdown when client is not selected.
+var idx = 0;
+var projects = new Array();
+{foreach $project_list as $project}
+ projects[idx] = new Array("{$project.id}", "{$project.name|escape:'javascript'}");
+ idx++;
+{/foreach}
+
// We need a couple of array-like objects, one for associated task ids, another for task names.
// For performance, and because associated arrays are frowned upon in JavaScript, we'll use a simple object
// with properties for project tasks. Format:
idx++;
{/foreach}
-
-// empty_label is the mandatory top option in the tasks dropdown.
+// empty_label is the mandatory top option in dropdowns.
empty_label = '{$i18n.dropdown.all|escape:'javascript'}';
// inArray - determines whether needle is in haystack array.
return false;
}
+// The fillProjectDropdown function populates the project combo box with
+// projects associated with a selected client (client id is passed here as id).
+function fillProjectDropdown(id) {
+ var str_ids = project_ids[id];
+ var dropdown = document.getElementById("project");
+
+ // Determine previously selected item.
+ var selected_item = dropdown.options[dropdown.selectedIndex].value;
+
+ // Remove existing content.
+ dropdown.length = 0;
+ var project_reset = true;
+ // Add mandatory top option.
+ dropdown.options[0] = new Option(empty_label, '', true);
+
+ // Populate project dropdown.
+ if (!id) {
+ // If we are here, client is not selected.
+ var len = projects.length;
+ for (var i = 0; i < len; i++) {
+ dropdown.options[i+1] = new Option(projects[i][1], projects[i][0]);
+ if (dropdown.options[i+1].value == selected_item) {
+ dropdown.options[i+1].selected = true;
+ project_reset = false;
+ }
+ }
+ } else if (str_ids) {
+ var ids = new Array();
+ ids = str_ids.split(",");
+ var len = ids.length;
+
+ for (var i = 0; i < len; i++) {
+ var p_id = ids[i];
+ dropdown.options[i+1] = new Option(project_names[p_id], p_id);
+ if (dropdown.options[i+1].value == selected_item) {
+ dropdown.options[i+1].selected = true;
+ project_reset = false;
+ }
+ }
+ }
+
+ // If project selection was reset - clear the tasks dropdown.
+ if (project_reset) {
+ dropdown = document.getElementById("task");
+ dropdown.length = 0;
+ dropdown.options[0] = new Option(empty_label, '', true);
+ }
+}
+
+
// The fillTaskDropdown function populates the task combo box with
// tasks associated with a selected project_id.
function fillTaskDropdown(project_id) {