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-rw-r--r--swat2/scripting/forms.js112
1 files changed, 112 insertions, 0 deletions
diff --git a/swat2/scripting/forms.js b/swat2/scripting/forms.js
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+/*
+ js functions for forms
+*/
+
+
+/*
+ display a simple form from a ejs Form object
+ caller should fill in
+ f.name = form name
+ f.action = action to be taken on submit (optional, defaults to current page)
+ f.class = css class (optional, defaults to 'form')
+ f.submit = an array of submit labels
+ f.add(name, label, [type], [value]) =
+ Add another element
+ f.element[i].label = element label
+ f.element[i].name = element name (defaults to label)
+ f.element[i].type = element type (defaults to text)
+ f.element[i].value = current value (optional, defaults to "")
+ */
+function form_display() {
+ var f = this;
+ var i, size = 20;
+ write('<form name="' + f.name +
+ '" method="post" action="' + f.action +
+ '" class="' + f.class + '">\n');
+ if (f.element.length > 0) {
+ write("<table>\n");
+ }
+ for (i in f.element) {
+ var e = f.element[i];
+ if (e.name == undefined) {
+ e.name = e.label;
+ }
+ if (e.value == undefined) {
+ e.value = "";
+ }
+ if (strlen(e.value) > size) {
+ size = strlen(e.value) + 4;
+ }
+ }
+ for (i in f.element) {
+ var e = f.element[i];
+ write("<tr>");
+ write("<td>" + e.label + "</td>");
+ if (e.type == "select") {
+ write('<td><select name="' + e.name + '">\n');
+ for (s in e.list) {
+ if (e.value == e.list[s]) {
+ write('<option selected=selected>' + e.list[s] + '</option>\n');
+ } else {
+ write('<option>' + e.list[s] + '</option>\n');
+ }
+ }
+ write('</select></td>\n');
+ } else {
+ var sizestr = "";
+ if (e.type == "text" || e.type == "password") {
+ sizestr = sprintf('size="%d"', size);
+ }
+ writef('<td><input name="%s" type="%s" value="%s" %s /></td>\n',
+ e.name, e.type, e.value, sizestr);
+ }
+ write("</tr>");
+ }
+ if (f.element.length > 0) {
+ write("</table>\n");
+ }
+ for (i in f.submit) {
+ write('<input name="submit" type="submit" value="' + f.submit[i] + '" />\n');
+ }
+ write("</form>\n");
+}
+
+function __addMethod(name, label)
+{
+ var f = this;
+ var i = f.element.length;
+ f.element[i] = new Object();
+ f.element[i].name = name;
+ f.element[i].label = label;
+ f.element[i].type = "text";
+ f.element[i].value = "";
+ if (arguments.length > 2) {
+ f.element[i].type = arguments[2];
+ }
+ if (arguments.length > 3) {
+ f.element[i].value = arguments[3];
+ }
+}
+
+/*
+ create a Form object with the defaults filled in, ready for display()
+ */
+function FormObj(name, num_elements, num_submits)
+{
+ var f = new Object();
+ f.name = name;
+ f.element = new Array(num_elements);
+ f.submit = new Array(num_submits);
+ f.action = session_uri(request.REQUEST_URI);
+ f.class = "defaultform";
+ f.add = __addMethod;
+ for (i in f.element) {
+ f.element[i] = new Object();
+ f.element[i].type = "text";
+ f.element[i].value = "";
+ }
+ f.display = form_display;
+
+ return f;
+}
+