558 lines
15 KiB
JavaScript
Executable File
558 lines
15 KiB
JavaScript
Executable File
FieldEditor = Class.create();
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FieldEditor.applyTo('div.FieldEditor');
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FieldEditor.prototype = {
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initialize: function() {
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FieldEditorField.applyToChildren(this, 'div.EditableFormField');
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FieldEditorHeadingField.applyToChildren(this, 'div.EditableFormHeading');
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FieldEditorRadioField.applyToChildren(this, 'div.EditableRadioField');
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FieldEditorCheckboxGroupField.applyToChildren(this, 'div.EditableCheckboxGroupField');
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FieldEditorDropdown.applyToChildren(this, 'div.EditableDropdown');
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FieldEditorEmailField.applyToChildren(this, 'div.EditableEmailField');
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FieldEditorTextField.applyToChildren(this, 'div.EditableTextField');
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if( !Element.hasClassName( this, 'readonly' ) ) {
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Sortable.create('Fields_fields', {tag: 'div', handle:'handle'});
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$('Form_EditForm').observeMethod('BeforeSave', this.beforeSave.bind(this));
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}
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},
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sortFields: function() {
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var fieldEditor = $('Fields_fields');
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if(fieldEditor) {
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var i, j, div, field, editables = fieldEditor.childNodes;
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for( i = 0; div = editables[i]; i++ ) {
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if(div.getElementsByTagName) {
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var fields = div.getElementsByTagName('input');
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/*fields[fields.length - 1].value = i;*/
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for( j = 0; field = fields.item(j); j++ ) {
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if( field.name == div.id + '[Sort]' ) {
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field.value = i;
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}
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}
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}
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}
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}
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},
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beforeSave: function() {
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var fieldEditor = $('Fields_fields');
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if(fieldEditor) {
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this.sortFields();
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var children = $('Fields_fields').childNodes;
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for( var i = 0; i < children.length; ++i ) {
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var child = children[i];
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if( child.beforeSave )
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child.beforeSave();
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}
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}
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},
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deleteOption: function( optionToRemove ) {
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this.getElementsByTagName('div')[0].removeChild( optionToRemove );
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}
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}
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FieldEditorField = Class.create();
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FieldEditorField.prototype = {
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initialize: function() {
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var fieldInfoDiv = this.findDescendant( 'div', 'FieldInfo' );
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this.titleField = this.findDescendant( 'input', 'text');
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this.titleField.onchange = this.changeTitle.bind(this);
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this.titleField.onblur = this.changeTitle.bind(this);
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this.titleField.onfocus = this.focusTitle.bind(this);
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this.titleField.onchange();
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var links = fieldInfoDiv.getElementsByTagName('a');
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this.toggler = this.findDescendant( 'a', 'toggler' );
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this.fieldInfo = this.getElementsByTagName('div')[0];
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this.toggler.onclick = this.toggle.bind(this);
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this.extraOptions = this.getExtraOptions();
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this.visible = false;
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this.deleteButton = this.findDescendant('a', 'delete');
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//this.style.height = "auto";
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if( this.deleteButton )
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this.deleteButton.onclick = this.confirmDelete.bind(this);
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},
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toggle: function() {
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// this.parentNode.autoSize();
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if( this.visible )
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this.hide();
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else
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this.show();
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this.fieldInfo.style.display = 'block';
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return false;
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},
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show: function() {
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/*this.style.height = "";
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this.style.overflow = "";*/
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if( this.selectedOption )
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this.selectedOption.checked = true;
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this.visible = true;
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// var extraOptions = this.getExtraOptions();
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// if( this.extraOptions )
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this.extraOptions.style.display = 'block';
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},
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hide: function() {
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this.visible = false;
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// var extraOptions = this.getExtraOptions();
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//if( this.extraOptions )
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this.extraOptions.style.display = 'none';
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},
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getExtraOptions: function() {
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var extraOptions = this.findDescendant('div', 'ExtraOptions');
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if( extraOptions.parentNode != this )
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alert("Found extra options but not this parent (" + this.id + ")");
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return extraOptions;
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},
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confirmDelete: function() {
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if( confirm( 'Are you sure you want to delete this field from the form?' ) )
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this.parentNode.parentNode.deleteOption( this );
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return false;
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},
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findDescendant: function( tag, clsName, element ) {
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if( !element )
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element = this;
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var descendants = element.getElementsByTagName(tag);
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for( var i = 0; i < descendants.length; i++ ) {
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var el = descendants[i];
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// alert(el.tagName + ' ' + el.className);
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if( tag.toUpperCase() == el.tagName && el.className.indexOf( clsName ) != -1 )
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return el;
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}
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return null;
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},
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focusTitle: function() {
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if( this.titleField && this.titleField.value == this.titleField.title )
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this.titleField.value = '';
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},
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changeTitle: function() {
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if( this.titleField && this.titleField.value == '' )
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this.titleField.value = this.titleField.title;
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}
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}
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FieldEditorHeadingField = Class.extend('FieldEditorField');
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FieldEditorHeadingField.prototype = {
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initialize: function() {
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this.FieldEditorField.initialize();
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}
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}
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FieldEditorEmailField = Class.extend('FieldEditorField');
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FieldEditorEmailField.prototype = {
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initialize: function() {
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this.extraOptions = this.getExtraOptions();
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this.defaultText = this.getDefaultText();
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this.FieldEditorField.initialize();
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},
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getDefaultText: function() {
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var defaultField = this.getDefaultField();
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if(defaultField) {
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var j, nestedChild, nestedChildren = defaultField.childNodes;
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for( j=0; nestedChild = nestedChildren[j]; j++) {
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if (nestedChild.className == 'defaultText' )
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{
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return nestedChild;
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}
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}
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}
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},
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getDefaultField: function() {
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var i, child, children = this.getElementsByTagName('div');
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for( i = 0; child = children[i]; i++){
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if(child.className == 'FieldDefault'){
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return child;
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}
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}
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}
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}
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FieldEditorTextField = Class.extend('FieldEditorField');
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FieldEditorTextField.prototype = {
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initialize: function() {
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this.FieldEditorField.initialize();
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this.defaultText = this.getDefaultText();
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this.numRows = this.extraOptions.getElementsByTagName('input')[3];
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if(this.numRows) {
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this.numRows.onchange = this.changedRows.bind(this);
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this.oldNumRows = eval(this.numRows.value);
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}
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},
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changedRows: function() {
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var newNumRows = eval(this.numRows.value);
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// TODO Show that the field is actually longer than 5 rows
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if( newNumRows > 5 )
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newNumRows == 5;
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if( this.oldNumRows == newNumRows )
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return;
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if( newNumRows < 1 )
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newNumRows = 1;
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// resize/convert the textarea
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var newType = '';
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if( newNumRows == 1 )
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newType = 'input';
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else
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newType = 'textarea'
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var newDefaultText = document.createElement(newType);
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newDefaultText.className = this.defaultText.className;
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newDefaultText.value = this.defaultText.value;
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newDefaultText.id = this.defaultText.id;
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newDefaultText.name = this.defaultText.name;
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if( newDefaultText.rows )
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newDefaultText.rows = newNumRows;
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//Does not work any more
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//this.replaceChild( newDefaultText, this.defaultText );
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//instead, using the following code
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var defaultField = this.getDefaultField();
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defaultField.replaceChild(newDefaultText, this.defaultText);
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//keep other codes.
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this.defaultText = newDefaultText;
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this.oldNumRows = newNumRows;
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},
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getDefaultText: function() {
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var defaultField = this.getDefaultField();
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if(defaultField) {
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var j, nestedChild, nestedChildren = defaultField.childNodes;
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for( j=0; nestedChild = nestedChildren[j]; j++) {
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if (nestedChild.className == 'defaultText' )
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{
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return nestedChild;
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}
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}
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}
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},
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getDefaultField: function() {
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var i, child, children = this.getElementsByTagName('div');
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for( i = 0; child = children[i]; i++){
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if(child.className == 'FieldDefault'){
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return child.getElementsByTagName('div')[0];
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}
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}
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}
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}
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/**
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* This should extend FieldEditorField
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*/
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FieldEditorRadioField = Class.extend('FieldEditorField');
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FieldEditorRadioField.prototype = {
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initialize: function() {
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this.FieldEditorField.initialize();
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this.hiddenFields = this.findDescendant( 'div', 'hidden' );
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var dropdownBox = this.findDescendant( 'div', 'EditableDropdownBox' );
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this.optionList = dropdownBox.getElementsByTagName('ul')[0];
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var options = this.optionList.getElementsByTagName('li');
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if( options && options.length > 0 ) {
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this.addOptionField = options[options.length - 1];
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if( typeof this.addOptionField != 'undefined' && this.addOptionField.className != "AddDropdownOption" )
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this.addOptionField = null;
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// bind each option's delete link
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for( var i = 0; i < options.length - 1; i++ ) {
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var option = options[i];
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var links = option.getElementsByTagName('a');
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links[0].onclick = this.removeOption.bindAsEventListener(this);
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}
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}
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// Bind method to add option at the bottom of the list
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if( this.addOptionField ) {
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this.addOptionLink = this.addOptionField.getElementsByTagName('a')[0];
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this.addOptionTitle = this.addOptionField.getElementsByTagName('input')[0];
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this.addOptionLink.onclick = this.addOption.bind(this);
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}
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if( !Element.hasClassName( $('Fields'), 'readonly' ) ) {
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Sortable.create(this.optionList.id,{handle:'handle',tag:'li',only:'EditableFormFieldOption'});
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}
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this.FieldEditorField.initialize();
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// find the Delete field
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var hiddenFields = this.getElementsByTagName('input');
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for( var i = 0; i < hiddenFields.length; i++ ) {
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var field = hiddenFields[i];
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if( field.name.indexOf('[Deleted\]' ) != -1 )
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this.deletedOptions = field;
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}
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this.selectedOption = null;
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$('Form_EditForm').observeMethod('BeforeSave', this.beforeSave.bind(this));
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},
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firstElement: function( el ) {
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var node = el.firstChild;
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while( !node.tagName )
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node = node.nextSibling;
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return node;
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},
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createOption: function( title, id, selected ) {
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var templateNode = this.firstElement( this.hiddenFields );
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var newOptionNode = templateNode.cloneNode( true );
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var newNodeChildren = newOptionNode.childNodes;
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for( var i = 0; i < newNodeChildren.length; i++ ) {
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var child = newNodeChildren[i];
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if( !child.tagName )
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continue;
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// input elements
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if( child.tagName.toLowerCase() == 'input' ) {
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if( child.className == 'text' ) {
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child.name = this.id + '[' + id + '][Title]';
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child.value = title;
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} else if( child.type == 'checkbox' )
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child.name = this.id + '[' + id + '][Default]';
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else if( child.type == 'radio' ) {
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child.value = id;
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} else if( child.type == 'hidden' ) {
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child.name = this.id + '[' + id + '][Sort]';
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child.value = -1;
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}
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} else if ( child.tagName.toLowerCase() == 'a' ) {
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child.onclick = this.removeOption.bindAsEventListener(this);
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}
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}
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this.optionList.insertBefore( newOptionNode, this.addOptionField );
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},
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removeOption: function( event ) {
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var target = event.srcElement;
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if( !target )
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target = event.target;
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var entry = target.parentNode.parentNode;
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var id = entry.id;
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if( !id.match( '/^[0-9]+$/' ) ) {
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if( this.deletedOptions.value )
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this.deletedOptions.value += ',';
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this.deletedOptions.value += id;
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}
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// remove the child from the options
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this.optionList.removeChild( entry );
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// remove the child from the dropdown
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/*for( var i = 0; i < this.dropdown.length; i++ ) {
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if( this.dropdown.options[i].text == title ) {
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this.dropdown.remove(i);
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return false;
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}
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}*/
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if( !Element.hasClassName( $('Fields'), 'readonly' ) )
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Sortable.create(this.optionList.id,{handle:'handle',tag:'li',only:'EditableFormFieldOption'});
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// return false so it doesn't follow the link
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return false;
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},
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addOption: function() {
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if( this.addOptionTitle.value.length == 0 )
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return false;
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// The IDs come from the database and are the ID of the actual record
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// client-side, we will need a unique identifier that can be differentiated
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// from the actual database IDs, unless we just drop all records and
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// recreate them
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var newID = '_' + this.optionList.childNodes.length;
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this.createOption( this.addOptionTitle.value, newID, this.optionList.childNodes.length == 0 );
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if( !Element.hasClassName( $('Fields'), 'readonly' ) )
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Sortable.create(this.optionList.id,{handle:'handle',tag:'li',only:'EditableFormFieldOption'});
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this.addOptionTitle.value = '';
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return false;
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},
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beforeSave: function() {
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this.sortOptions();
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},
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sortOptions: function() {
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var inputTags = this.optionList.getElementsByTagName('input');
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var i,item,sort=0;
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for(i=0;item=inputTags[i];i++) {
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if(item.name.match(/\[Sort\]$/) ) {
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item.value = sort++;
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}
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}
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},
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selectOption: function(newOption) {
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if( this.selectedOption )
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this.selectedOption.checked = false;
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newOption.checked = true;
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this.selectedOption = newOption;
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},
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selectOptionEvent: function(event) {
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if(event.srcElement)
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this.selectOption(event.srcElement);
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else
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this.selectOption(event.target);
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},
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updateOption: function( prefix, tempID, newID, newSort ) {
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var options = this.optionList.childNodes;
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for( var i = 0; i < options.length; i++ ) {
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var option = options[i];
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var fields = option.getElementsByTagName('input');
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for( var j = 0; j < fields.length; j++ ) {
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var field = fields[j];
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var oldPrefix = prefix + '[' + tempID + ']';
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var newPrefix = prefix + '[' + newID + ']';
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if( field.name.indexOf( oldPrefix ) == 0 ) {
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if( field.name.match( /\[Sort\]$/ ) )
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field.value = newSort;
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// rename the field
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field.name = newPrefix + field.name.substring( oldPrefix.length );
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} else if( field.name == prefix + '[Default]' ) {
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field.value = newID;
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}
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}
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}
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}
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}
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FieldEditorCheckboxGroupField = Class.extend('FieldEditorRadioField');
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FieldEditorDropdown = Class.extend('FieldEditorRadioField');
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Behaviour.register(
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{
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'div.FieldEditor ul.Menu li a': {
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urlForFieldMethod: function(methodName) {
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return this.ownerForm().action + '/field/Fields/' + methodName + '?NewID=' + this.numNewFields;
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},
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ownerForm: function() {
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var f = this.parentNode;
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while(f && f.tagName.toLowerCase() != 'form') f = f.parentNode;
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return f;
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},
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onclick: function() {
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// get the ID of the field editor here
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if( Element.hasClassName( $('Fields'), 'readonly' ) )
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return false;
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action = this.urlForFieldMethod("addfield") + "&Type=" + this.id + ($('SecurityID') ? '&SecurityID=' + $('SecurityID').value : '');;
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statusMessage('Adding new field' );
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new Ajax.Request(action, {
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method: 'get',
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onFailure: reportError,
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onSuccess: this.appendNewField.bind(this)
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});
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return false;
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},
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appendNewField: function(response) {
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this.numNewFields++;
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var el = document.createElement('div');
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el.innerHTML = response.responseText;
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var i=0;
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while(!el.childNodes[i].tagName) i++;
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var newField = el.childNodes[i];
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$('Fields_fields').appendChild(newField);
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// Behaviour.debug();
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if(newField) {
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Behaviour.apply(newField,true);
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FieldEditor.applyTo('div.FieldEditor');
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}
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// do we want to make sorting explicit?
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Sortable.create('Fields_fields', {tag: 'div', handle:'handle'});
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statusMessage('Added new field','good');
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}
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}
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}
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);
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function reportError(request){
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// More complex error for developers
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statusMessage(request.responseText,'bad');
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}
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