Mercurial Repository: p/roundup/code: website/issues/html/help

comparison website/issues/html/help_controls.js @ 4024:c2d0d3e9099d website

svn repository setup

author	Stefan Seefeld <stefan@users.sourceforge.net>
date	Fri, 06 Feb 2009 13:16:31 +0000
parents
children	536344835432

comparison

equal deleted inserted replaced

-:86c38b5aed66
+:c2d0d3e9099d
+// initial values for either Nosy, Superseder, Topic and Waiting On,
+// depending on which has called
+original_field = form[field].value;
+// Some browsers (ok, IE) don't define the "undefined" variable.
+undefined = document.geez_IE_is_really_friggin_annoying;
+function trim(value) {
+var temp = value;
+var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
+if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
+var obj = /  /g;
+while (temp.match(obj)) { temp = temp.replace(obj, " "); }
+return temp;
+}
+function determineList() {
+// generate a comma-separated list of the checked items
+var list = new String('');
+// either a checkbox object or an array of checkboxes
+var check = document.frm_help.check;
+if ((check.length == undefined) && (check.checked != undefined)) {
+// only one checkbox on page
+if (check.checked) {
+list = check.value;
+}
+} else {
+// array of checkboxes
+for (box=0; box < check.length; box++) {
+if (check[box].checked) {
+if (list.length == 0) {
+separator = '';
+}
+else {
+separator = ',';
+}
+// we used to use an Array and push / join, but IE5.0 sux
+list = list + separator + check[box].value;
+}
+}
+}
+return list;
+}
+/**
+* update the field in the opening window;
+* the text_field variable must be set in the calling page
+*/
+function updateOpener() {
+// write back to opener window
+if (document.frm_help.check==undefined) { return; }
+form[field].value = text_field.value;
+}
+function updateList() {
+// write back to opener window
+if (document.frm_help.check==undefined) { return; }
+form[field].value = determineList();
+}
+function updatePreview() {
+// update the preview box
+if (document.frm_help.check==undefined) { return; }
+writePreview(determineList());
+}
+function clearList() {
+// uncheck all checkboxes
+if (document.frm_help.check==undefined) { return; }
+for (box=0; box < document.frm_help.check.length; box++) {
+document.frm_help.check[box].checked = false;
+}
+}
+function reviseList_framed(form, textfield) {
+// update the checkboxes based on the preview field
+// alert('reviseList_framed')
+// alert(form)
+if (form.check==undefined)
+return;
+// alert(textfield)
+var to_check;
+var list = textfield.value.split(",");
+if (form.check.length==undefined) {
+check = form.check;
+to_check = false;
+for (val in list) {
+if (check.value==trim(list[val])) {
+to_check = true;
+break;
+}
+}
+check.checked = to_check;
+} else {
+for (box=0; box < form.check.length; box++) {
+check = form.check[box];
+to_check = false;
+for (val in list) {
+if (check.value==trim(list[val])) {
+to_check = true;
+break;
+}
+}
+check.checked = to_check;
+}
+}
+}
+function reviseList(vals) {
+// update the checkboxes based on the preview field
+if (document.frm_help.check==undefined) { return; }
+var to_check;
+var list = vals.split(",");
+if (document.frm_help.check.length==undefined) {
+check = document.frm_help.check;
+to_check = false;
+for (val in list) {
+if (check.value==trim(list[val])) {
+to_check = true;
+break;
+}
+}
+check.checked = to_check;
+} else {
+for (box=0; box < document.frm_help.check.length; box++) {
+check = document.frm_help.check[box];
+to_check = false;
+for (val in list) {
+if (check.value==trim(list[val])) {
+to_check = true;
+break;
+}
+}
+check.checked = to_check;
+}
+}
+}
+function resetList() {
+// reset preview and check boxes to initial values
+if (document.frm_help.check==undefined) { return; }
+writePreview(original_field);
+reviseList(original_field);
+}
+function writePreview(val) {
+// writes a value to the text_preview
+document.frm_help.text_preview.value = val;
+}
+function focusField(name) {
+for(i=0; i < document.forms.length; ++i) {
+var obj = document.forms[i].elements[name];
+if (obj && obj.focus) {obj.focus();}
+}
+}
+function selectField(name) {
+for(i=0; i < document.forms.length; ++i) {
+var obj = document.forms[i].elements[name];
+if (obj && obj.focus){obj.focus();}
+if (obj && obj.select){obj.select();}
+}
+}
+function checkRequiredFields(fields)
+{
+var bonk='';
+var res='';
+var argv = checkRequiredFields.arguments;
+var argc = argv.length;
+var input = '';
+var val='';
+for (var i=0; i < argc; i++) {
+fi = argv[i];
+input = document.getElementById(fi);
+if (input) {
+val = input.value
+if (val == '' || val == '-1' || val == -1) {
+if (res == '') {
+res = fi;
+bonk = input;
+} else {
+res += ', '+fi;
+}
+}
+} else {
+alert('Field with id='+fi+' not found!')
+}
+}
+if (res == '') {
+return submit_once();
+} else {
+alert('Missing value here ('+res+')!');
+if (window.event && window.event.returnvalue) {
+event.returnValue = 0;    // work-around for IE
+}
+bonk.focus();
+return false;
+}
+}
+/**
+* seeks the given value (2nd argument)
+* in the value of the given input element (1st argument),
+* which is considered a list of values, separated by commas
+*/
+function has_value(input, val)
+{
+var actval = input.value
+var arr = feld.value.split(',');
+var max = arr.length;
+for (i=0;i<max;i++) {
+if (trim(arr[i]) == val) {
+return true
+}
+}
+return false
+}
+/**
+* Switch Value:
+* change the value of the given input field (might be of type text or hidden),
+* adding or removing the value of the given checkbox field (might be a radio
+* button as well)
+*
+* This function doesn't care whether or not the checkboxes of all values of
+* interest are present; but of course it doesn't have total control of the
+* text field.
+*/
+function switch_val(text, check)
+{
+var switched_val = check.value
+var arr = text.value.split(',')
+var max = arr.length
+if (check.checked) {
+for (i=0; i<max; i++) {
+if (trim(arr[i]) == switched_val) {
+return
+}
+}
+	if (text.value)
+text.value = text.value+','+switched_val
+	else
+text.value = switched_val
+} else {
+var neu = ''
+	var changed = false
+for (i=0; i<max; i++) {
+if (trim(arr[i]) == switched_val) {
+changed=true
+} else {
+neu = neu+','+trim(arr[i])
+}
+}
+if (changed) {
+text.value = neu.substr(1)
+}
+}
+}
+/**
+* append the given value (2nd argument) to an input field
+* (1st argument) which contains comma-separated values;
+* see --> remove_val()
+*
+* This will work nicely even for batched lists
+*/
+function append_val(name, val)
+{
+var feld = document.itemSynopsis[name];
+var actval = feld.value;
+if (actval == '') {
+feld.value = val
+} else {
+var arr = feld.value.split(',');
+var max = arr.length;
+for (i=0;i<max;i++) {
+if (trim(arr[i]) == val) {
+return
+}
+}
+feld.value = actval+','+val
+}
+}
+/**
+* remove the given value (2nd argument) from the comma-separated values
+* of the given input element (1st argument); see --> append_val()
+*/
+function remove_val(name, val)
+{
+var feld = document.itemSynopsis[name];
+var actval = feld.value;
+var changed=false;
+if (actval == '') {
+	return
+} else {
+var arr = feld.value.split(',');
+var max = arr.length;
+var neu = ''
+for (i=0;i<max;i++) {
+if (trim(arr[i]) == val) {
+changed=true
+} else {
+neu = neu+','+trim(arr[i])
+}
+}
+if (changed) {
+feld.value = neu.substr(1)
+}
+}
+}
+/**
+* give the focus to the element given by id
+*/
+function focus2id(name)
+{
+document.getElementById(name).focus();
+}

Mercurial > p > roundup > code

comparison website/issues/html/help_controls.js @ 4024:c2d0d3e9099d website