bachy
341
modules/field_ui/field_ui.js
Normal file
341
modules/field_ui/field_ui.js
Normal file
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/**
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* @file
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* Attaches the behaviors for the Field UI module.
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*/
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(function($) {
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Drupal.behaviors.fieldUIFieldOverview = {
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attach: function (context, settings) {
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$('table#field-overview', context).once('field-overview', function () {
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Drupal.fieldUIFieldOverview.attachUpdateSelects(this, settings);
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});
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}
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};
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Drupal.fieldUIFieldOverview = {
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/**
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* Implements dependent select dropdowns on the 'Manage fields' screen.
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*/
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attachUpdateSelects: function(table, settings) {
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var widgetTypes = settings.fieldWidgetTypes;
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var fields = settings.fields;
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// Store the default text of widget selects.
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$('.widget-type-select', table).each(function () {
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this.initialValue = this.options[0].text;
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});
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// 'Field type' select updates its 'Widget' select.
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$('.field-type-select', table).each(function () {
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this.targetSelect = $('.widget-type-select', $(this).closest('tr'));
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$(this).bind('change keyup', function () {
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var selectedFieldType = this.options[this.selectedIndex].value;
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var options = (selectedFieldType in widgetTypes ? widgetTypes[selectedFieldType] : []);
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this.targetSelect.fieldUIPopulateOptions(options);
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});
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// Trigger change on initial pageload to get the right widget options
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// when field type comes pre-selected (on failed validation).
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$(this).trigger('change', false);
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});
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// 'Existing field' select updates its 'Widget' select and 'Label' textfield.
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$('.field-select', table).each(function () {
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this.targetSelect = $('.widget-type-select', $(this).closest('tr'));
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this.targetTextfield = $('.label-textfield', $(this).closest('tr'));
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this.targetTextfield
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.data('field_ui_edited', false)
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.bind('keyup', function (e) {
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$(this).data('field_ui_edited', $(this).val() != '');
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});
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$(this).bind('change keyup', function (e, updateText) {
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var updateText = (typeof updateText == 'undefined' ? true : updateText);
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var selectedField = this.options[this.selectedIndex].value;
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var selectedFieldType = (selectedField in fields ? fields[selectedField].type : null);
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var selectedFieldWidget = (selectedField in fields ? fields[selectedField].widget : null);
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var options = (selectedFieldType && (selectedFieldType in widgetTypes) ? widgetTypes[selectedFieldType] : []);
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this.targetSelect.fieldUIPopulateOptions(options, selectedFieldWidget);
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// Only overwrite the "Label" input if it has not been manually
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// changed, or if it is empty.
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if (updateText && !this.targetTextfield.data('field_ui_edited')) {
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this.targetTextfield.val(selectedField in fields ? fields[selectedField].label : '');
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}
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});
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// Trigger change on initial pageload to get the right widget options
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// and label when field type comes pre-selected (on failed validation).
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$(this).trigger('change', false);
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});
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}
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};
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/**
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* Populates options in a select input.
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*/
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jQuery.fn.fieldUIPopulateOptions = function (options, selected) {
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return this.each(function () {
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var disabled = false;
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if (options.length == 0) {
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options = [this.initialValue];
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disabled = true;
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}
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// If possible, keep the same widget selected when changing field type.
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// This is based on textual value, since the internal value might be
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// different (options_buttons vs. node_reference_buttons).
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var previousSelectedText = this.options[this.selectedIndex].text;
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var html = '';
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jQuery.each(options, function (value, text) {
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// Figure out which value should be selected. The 'selected' param
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// takes precedence.
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var is_selected = ((typeof selected != 'undefined' && value == selected) || (typeof selected == 'undefined' && text == previousSelectedText));
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html += '<option value="' + value + '"' + (is_selected ? ' selected="selected"' : '') + '>' + text + '</option>';
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});
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$(this).html(html).attr('disabled', disabled ? 'disabled' : false);
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});
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};
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Drupal.behaviors.fieldUIDisplayOverview = {
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attach: function (context, settings) {
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$('table#field-display-overview', context).once('field-display-overview', function() {
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Drupal.fieldUIOverview.attach(this, settings.fieldUIRowsData, Drupal.fieldUIDisplayOverview);
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});
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}
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};
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Drupal.fieldUIOverview = {
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/**
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* Attaches the fieldUIOverview behavior.
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*/
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attach: function (table, rowsData, rowHandlers) {
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var tableDrag = Drupal.tableDrag[table.id];
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// Add custom tabledrag callbacks.
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tableDrag.onDrop = this.onDrop;
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tableDrag.row.prototype.onSwap = this.onSwap;
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// Create row handlers.
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$('tr.draggable', table).each(function () {
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// Extract server-side data for the row.
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var row = this;
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if (row.id in rowsData) {
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var data = rowsData[row.id];
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data.tableDrag = tableDrag;
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// Create the row handler, make it accessible from the DOM row element.
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var rowHandler = new rowHandlers[data.rowHandler](row, data);
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$(row).data('fieldUIRowHandler', rowHandler);
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}
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});
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},
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/**
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* Event handler to be attached to form inputs triggering a region change.
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*/
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onChange: function () {
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var $trigger = $(this);
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var row = $trigger.closest('tr').get(0);
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var rowHandler = $(row).data('fieldUIRowHandler');
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var refreshRows = {};
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refreshRows[rowHandler.name] = $trigger.get(0);
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// Handle region change.
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var region = rowHandler.getRegion();
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if (region != rowHandler.region) {
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// Remove parenting.
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$('select.field-parent', row).val('');
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// Let the row handler deal with the region change.
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$.extend(refreshRows, rowHandler.regionChange(region));
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// Update the row region.
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rowHandler.region = region;
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}
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// Ajax-update the rows.
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Drupal.fieldUIOverview.AJAXRefreshRows(refreshRows);
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},
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/**
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* Lets row handlers react when a row is dropped into a new region.
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*/
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onDrop: function () {
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var dragObject = this;
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var row = dragObject.rowObject.element;
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var rowHandler = $(row).data('fieldUIRowHandler');
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if (rowHandler !== undefined) {
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var regionRow = $(row).prevAll('tr.region-message').get(0);
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var region = regionRow.className.replace(/([^ ]+[ ]+)*region-([^ ]+)-message([ ]+[^ ]+)*/, '$2');
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if (region != rowHandler.region) {
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// Let the row handler deal with the region change.
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refreshRows = rowHandler.regionChange(region);
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// Update the row region.
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rowHandler.region = region;
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// Ajax-update the rows.
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Drupal.fieldUIOverview.AJAXRefreshRows(refreshRows);
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}
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}
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},
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/**
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* Refreshes placeholder rows in empty regions while a row is being dragged.
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*
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* Copied from block.js.
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*
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* @param table
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* The table DOM element.
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* @param rowObject
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* The tableDrag rowObject for the row being dragged.
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*/
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onSwap: function (draggedRow) {
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var rowObject = this;
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$('tr.region-message', rowObject.table).each(function () {
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// If the dragged row is in this region, but above the message row, swap
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// it down one space.
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if ($(this).prev('tr').get(0) == rowObject.group[rowObject.group.length - 1]) {
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// Prevent a recursion problem when using the keyboard to move rows up.
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if ((rowObject.method != 'keyboard' || rowObject.direction == 'down')) {
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rowObject.swap('after', this);
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}
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}
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// This region has become empty.
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if ($(this).next('tr').is(':not(.draggable)') || $(this).next('tr').length == 0) {
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$(this).removeClass('region-populated').addClass('region-empty');
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}
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// This region has become populated.
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else if ($(this).is('.region-empty')) {
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$(this).removeClass('region-empty').addClass('region-populated');
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}
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});
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},
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/**
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* Triggers Ajax refresh of selected rows.
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*
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* The 'format type' selects can trigger a series of changes in child rows.
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* The #ajax behavior is therefore not attached directly to the selects, but
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* triggered manually through a hidden #ajax 'Refresh' button.
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*
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* @param rows
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* A hash object, whose keys are the names of the rows to refresh (they
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* will receive the 'ajax-new-content' effect on the server side), and
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* whose values are the DOM element in the row that should get an Ajax
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* throbber.
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*/
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AJAXRefreshRows: function (rows) {
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// Separate keys and values.
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var rowNames = [];
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var ajaxElements = [];
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$.each(rows, function (rowName, ajaxElement) {
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rowNames.push(rowName);
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ajaxElements.push(ajaxElement);
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});
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if (rowNames.length) {
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// Add a throbber next each of the ajaxElements.
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var $throbber = $('<div class="ajax-progress ajax-progress-throbber"><div class="throbber"> </div></div>');
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$(ajaxElements)
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.addClass('progress-disabled')
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.after($throbber);
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// Fire the Ajax update.
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$('input[name=refresh_rows]').val(rowNames.join(' '));
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$('input#edit-refresh').mousedown();
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// Disabled elements do not appear in POST ajax data, so we mark the
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// elements disabled only after firing the request.
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$(ajaxElements).attr('disabled', true);
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}
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}
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};
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/**
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* Row handlers for the 'Manage display' screen.
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*/
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Drupal.fieldUIDisplayOverview = {};
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/**
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* Constructor for a 'field' row handler.
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*
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* This handler is used for both fields and 'extra fields' rows.
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*
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* @param row
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* The row DOM element.
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* @param data
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* Additional data to be populated in the constructed object.
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*/
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Drupal.fieldUIDisplayOverview.field = function (row, data) {
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this.row = row;
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this.name = data.name;
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this.region = data.region;
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this.tableDrag = data.tableDrag;
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// Attach change listener to the 'formatter type' select.
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this.$formatSelect = $('select.field-formatter-type', row);
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this.$formatSelect.change(Drupal.fieldUIOverview.onChange);
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return this;
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};
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Drupal.fieldUIDisplayOverview.field.prototype = {
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/**
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* Returns the region corresponding to the current form values of the row.
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*/
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getRegion: function () {
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return (this.$formatSelect.val() == 'hidden') ? 'hidden' : 'visible';
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},
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/**
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* Reacts to a row being changed regions.
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*
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* This function is called when the row is moved to a different region, as a
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* result of either :
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* - a drag-and-drop action (the row's form elements then probably need to be
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* updated accordingly)
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* - user input in one of the form elements watched by the
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* Drupal.fieldUIOverview.onChange change listener.
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*
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* @param region
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* The name of the new region for the row.
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* @return
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* A hash object indicating which rows should be Ajax-updated as a result
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* of the change, in the format expected by
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* Drupal.displayOverview.AJAXRefreshRows().
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*/
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regionChange: function (region) {
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// When triggered by a row drag, the 'format' select needs to be adjusted
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// to the new region.
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var currentValue = this.$formatSelect.val();
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switch (region) {
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case 'visible':
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if (currentValue == 'hidden') {
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// Restore the formatter back to the default formatter. Pseudo-fields do
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// not have default formatters, we just return to 'visible' for those.
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var value = (this.defaultFormatter != undefined) ? this.defaultFormatter : 'visible';
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}
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break;
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default:
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var value = 'hidden';
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break;
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}
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if (value != undefined) {
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this.$formatSelect.val(value);
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}
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var refreshRows = {};
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refreshRows[this.name] = this.$formatSelect.get(0);
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return refreshRows;
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||||
}
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};
|
||||
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})(jQuery);
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Reference in New Issue
Block a user