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https://github.com/moodle/moodle.git
synced 2025-07-28 01:41:03 +02:00
javascript MDL-23850 Moved mforms specific JavaScript to a separate file
This commit is contained in:
Sam Hemelryk
@@ -675,223 +675,6 @@ function checknone() {
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}
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}
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function lockoptions(formid, master, subitems) {
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// Subitems is an array of names of sub items.
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// Optionally, each item in subitems may have a
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// companion hidden item in the form with the
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// same name but prefixed by "h".
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var form = document.forms[formid];
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if (eval("form."+master+".checked")) {
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for (i=0; i<subitems.length; i++) {
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unlockoption(form, subitems[i]);
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}
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} else {
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for (i=0; i<subitems.length; i++) {
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lockoption(form, subitems[i]);
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}
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}
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return(true);
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}
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function lockoption(form,item) {
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eval("form."+item+".disabled=true");/* IE thing */
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if(form.elements['h'+item]) {
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eval("form.h"+item+".value=1");
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}
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}
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function unlockoption(form,item) {
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eval("form."+item+".disabled=false");/* IE thing */
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if(form.elements['h'+item]) {
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eval("form.h"+item+".value=0");
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}
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}
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/**
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* Get the value of the 'virtual form element' with a particular name. That is,
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* abstracts away the difference between a normal form element, like a select
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* which is a single HTML element with a .value property, and a set of radio
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* buttons, which is several HTML elements.
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*
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* @param form a HTML form.
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* @param master the name of an element in that form.
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* @return the value of that element.
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*/
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function get_form_element_value(form, name) {
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var element = form[name];
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if (!element) {
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return null;
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}
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if (element.tagName) {
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// Ordinarly thing like a select box.
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return element.value;
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}
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// Array of things, like radio buttons.
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for (var j = 0; j < element.length; j++) {
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var el = element[j];
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if (el.checked) {
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return el.value;
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}
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}
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return null;
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}
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/**
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* Set the disabled state of the 'virtual form element' with a particular name.
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* This abstracts away the difference between a normal form element, like a select
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* which is a single HTML element with a .value property, and a set of radio
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* buttons, which is several HTML elements.
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*
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* @param form a HTML form.
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* @param master the name of an element in that form.
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* @param disabled the disabled state to set.
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*/
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function set_form_element_disabled(form, name, disabled) {
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var element = form[name];
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if (!element) {
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return;
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}
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if (element.tagName) {
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// Ordinarly thing like a select box.
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element.disabled = disabled;
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}
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// Array of things, like radio buttons.
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for (var j = 0; j < element.length; j++) {
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var el = element[j];
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el.disabled = disabled;
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}
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}
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/**
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* Set the hidden state of the 'virtual form element' with a particular name.
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* This abstracts away the difference between a normal form element, like a select
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* which is a single HTML element with a .value property, and a set of radio
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* buttons, which is several HTML elements.
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*
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* @param form a HTML form.
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* @param master the name of an element in that form.
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* @param hidden the hidden state to set.
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*/
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function set_form_element_hidden(form, name, hidden) {
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var element = form[name];
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if (!element) {
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return;
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}
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if (element.tagName) {
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var el = findParentNode(element, 'DIV', 'fitem', false);
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if (el!=null) {
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el.style.display = hidden ? 'none' : '';
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el.style.visibility = hidden ? 'hidden' : '';
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}
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}
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// Array of things, like radio buttons.
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for (var j = 0; j < element.length; j++) {
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var el = findParentNode(element[j], 'DIV', 'fitem', false);
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if (el!=null) {
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el.style.display = hidden ? 'none' : '';
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el.style.visibility = hidden ? 'hidden' : '';
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}
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}
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}
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function lockoptionsall(formid) {
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var form = document.forms[formid];
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var dependons = eval(formid + 'items');
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var tolock = [];
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var tohide = [];
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for (var dependon in dependons) {
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// change for MooTools compatibility
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if (!dependons.propertyIsEnumerable(dependon)) {
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continue;
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}
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if (!form[dependon]) {
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continue;
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}
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for (var condition in dependons[dependon]) {
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for (var value in dependons[dependon][condition]) {
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var lock;
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var hide = false;
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switch (condition) {
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case 'notchecked':
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lock = !form[dependon].checked;break;
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case 'checked':
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lock = form[dependon].checked;break;
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case 'noitemselected':
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lock = form[dependon].selectedIndex == -1;break;
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case 'eq':
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lock = get_form_element_value(form, dependon) == value;break;
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case 'hide':
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// hide as well as disable
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hide = true;break;
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default:
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lock = get_form_element_value(form, dependon) != value;break;
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}
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for (var ei in dependons[dependon][condition][value]) {
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var eltolock = dependons[dependon][condition][value][ei];
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if (hide) {
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tohide[eltolock] = true;
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}
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if (tolock[eltolock] != null) {
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tolock[eltolock] = lock || tolock[eltolock];
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} else {
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tolock[eltolock] = lock;
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}
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}
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}
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}
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}
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for (var el in tolock) {
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// change for MooTools compatibility
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if (!tolock.propertyIsEnumerable(el)) {
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continue;
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}
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set_form_element_disabled(form, el, tolock[el]);
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if (tohide.propertyIsEnumerable(el)) {
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set_form_element_hidden(form, el, tolock[el]);
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}
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}
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return true;
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}
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function lockoptionsallsetup(formid) {
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var form = document.forms[formid];
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var dependons = eval(formid+'items');
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for (var dependon in dependons) {
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// change for MooTools compatibility
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if (!dependons.propertyIsEnumerable(dependon)) {
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continue;
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}
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var masters = form[dependon];
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if (!masters) {
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continue;
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}
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if (masters.tagName) {
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// If master is radio buttons, we get an array, otherwise we don't.
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// Convert both cases to an array for convinience.
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masters = [masters];
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}
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for (var j = 0; j < masters.length; j++) {
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master = masters[j];
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master.formid = formid;
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master.onclick = function() {return lockoptionsall(this.formid);};
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master.onblur = function() {return lockoptionsall(this.formid);};
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master.onchange = function() {return lockoptionsall(this.formid);};
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}
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}
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for (var i = 0; i < form.elements.length; i++) {
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var formelement = form.elements[i];
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if (formelement.type=='reset') {
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formelement.formid = formid;
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formelement.onclick = function() {this.form.reset();return lockoptionsall(this.formid);};
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formelement.onblur = function() {this.form.reset();return lockoptionsall(this.formid);};
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formelement.onchange = function() {this.form.reset();return lockoptionsall(this.formid);};
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}
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}
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return lockoptionsall(formid);
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}
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/**
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* Either check, or uncheck, all checkboxes inside the element with id is
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* @param id the id of the container
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@@ -994,59 +777,6 @@ function findChildNodes(start, tagName, elementClass, elementID, elementName) {
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}
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return children;
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}
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/*
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elementSetHide (elements, hide)
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Adds or removes the "hide" class for the specified elements depending on boolean hide.
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*/
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function elementShowAdvanced(elements, show) {
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for (var elementIndex in elements) {
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element = elements[elementIndex];
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element.className = element.className.replace(new RegExp(' ?hide'), '')
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if(!show) {
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element.className += ' hide';
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}
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}
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}
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function showAdvancedInit(addBefore, nameAttr, buttonLabel, hideText, showText) {
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var showHideButton = document.createElement("input");
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showHideButton.type = 'button';
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showHideButton.value = buttonLabel;
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showHideButton.name = nameAttr;
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showHideButton.moodle = {
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hideLabel: M.str.form.hideadvanced,
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showLabel: M.str.form.showadvanced
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};
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YAHOO.util.Event.addListener(showHideButton, 'click', showAdvancedOnClick);
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el = document.getElementById(addBefore);
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el.parentNode.insertBefore(showHideButton, el);
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}
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function showAdvancedOnClick(e) {
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var button = e.target ? e.target : e.srcElement;
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var toSet=findChildNodes(button.form, null, 'advanced');
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var buttontext = '';
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if (button.form.elements['mform_showadvanced_last'].value == '0' || button.form.elements['mform_showadvanced_last'].value == '' ) {
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elementShowAdvanced(toSet, true);
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buttontext = button.moodle.hideLabel;
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button.form.elements['mform_showadvanced_last'].value = '1';
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} else {
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elementShowAdvanced(toSet, false);
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buttontext = button.moodle.showLabel;
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button.form.elements['mform_showadvanced_last'].value = '0';
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}
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var formelements = button.form.elements;
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// Fixed MDL-10506
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for (var i = 0; i < formelements.length; i++) {
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if (formelements[i] && formelements[i].name && (formelements[i].name=='mform_showadvanced')) {
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formelements[i].value = buttontext;
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}
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}
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//never submit the form if js is enabled.
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return false;
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}
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function unmaskPassword(id) {
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var pw = document.getElementById(id);
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@@ -1224,7 +954,11 @@ function getElementsByClassName(oElm, strTagName, name) {
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function openpopup(event, args) {
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if (event) {
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YAHOO.util.Event.preventDefault(event);
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if (event.preventDefault) {
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event.preventDefault();
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} else {
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event.returnValue = false;
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}
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}
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var fullurl = args.url;
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@@ -1277,7 +1011,11 @@ emoticons_help = {
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/** Close the current browser window. */
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function close_window(e) {
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YAHOO.util.Event.preventDefault(e);
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if (e.preventDefault) {
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e.preventDefault();
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} else {
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e.returnValue = false;
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}
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self.close();
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}
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