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// $Id: mysite.js,v 1.13 2007/09/01 21:18:33 agentken Exp $
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/**
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* @file
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* JavaScript functions for MySite. Includes collapsible <div> tags and
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* Interface-compatible functions for drag-and-drop sorting.
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*/
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/**
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* Because <fieldset> is only valid HTML for <form> elements
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* we rewrite Drupal's collpase.js functions to work with special <div>
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* elements in MySite.
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*/
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/**
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* Toggle the visibility of a div using smooth animations
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*/
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Drupal.toggleDiv = function(div) {
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if ($(div).is('.collapsed')) {
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var content = $('> div', div).hide();
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$(div).removeClass('collapsed');
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content.slideDown( {
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duration: 300, // THE FIX
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complete: function() {
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// Make sure we open to height auto
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$(this).css('height', 'auto');
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Drupal.collapseScrollIntoView(this.parentNode);
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this.parentNode.animating = false;
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},
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step: function() {
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// Scroll the div into view
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Drupal.collapseScrollIntoView(this.parentNode);
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}
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});
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if (typeof Drupal.textareaAttach != 'undefined') {
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// Initialize resizable textareas that are now revealed
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Drupal.textareaAttach(null, div);
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}
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}
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else {
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var content = $('> div', div).slideUp('medium', function() {
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$(this.parentNode).addClass('collapsed');
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this.parentNode.animating = false;
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});
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}
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}
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/**
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* Scroll a given div into view as much as possible.
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*/
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Drupal.collapseScrollIntoView = function (node) {
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var h = self.innerHeight || document.documentElement.clientHeight || $('body')[0].clientHeight || 0;
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var offset = self.pageYOffset || document.documentElement.scrollTop || $('body')[0].scrollTop || 0;
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var pos = Drupal.absolutePosition(node);
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var fudge = 55;
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if (pos.y + node.offsetHeight + fudge > h + offset) {
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if (node.offsetHeight > h) {
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window.scrollTo(0, pos.y);
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} else {
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window.scrollTo(0, pos.y + node.offsetHeight - h + fudge);
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}
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}
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}
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// Global Killswitch
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if (Drupal.jsEnabled) {
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$(document).ready(function() {
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$('div.collapsible > span.mysite-header').each(function() {
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var div = $(this.parentNode);
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// Expand if there are errors inside
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if ($('input.error, textarea.error, select.error', div).size() > 0) {
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div.removeClass('collapsed');
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}
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// Turn the span into a clickable link and wrap the contents of the div
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// in a div for easier animation
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var text = this.innerHTML;
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$(this).empty().append($('<a href="#" title="Click to expand/collapse. Click and drag to sort.">'+ text +'</a>').click(function() {
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var div = $(this).parents('div:first')[0];
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// Don't animate multiple times
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if (!div.animating) {
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div.animating = true;
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Drupal.toggleDiv(div);
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}
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return false;
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})).after($('<div class="mysite-wrapper"></div>').append(div.children(':not(span.mysite-header)')));
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});
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});
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}
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/**
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* jQuery Interface functions for MySite
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*/
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$(document).ready(
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function () {
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$('div.mysite-sortable').Sortable(
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{
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handle: 'span.mysite-header',
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accept : 'sortable-item',
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onchange : function (obj) {
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serial = $.SortSerialize(obj.id);
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mysite_ajax_call(serial.hash);
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},
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fx: 200,
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axis: 'float',
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tolerance: 'intersect',
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activeclass: 'mysite-active',
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hoverclass: 'mysite-hover',
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helperclass: 'mysite-helper',
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ghosting: true,
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opacity: 0.75
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}
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)
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}
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);
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/**
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* The ajax callback function to save changes
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*/
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function mysite_ajax_call(serial) {
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var serial = serial.replace(/&/g, ':');
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var serial = serial.replace(/=m/g, '=');
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var data = serial.replace(/mysite-sort/g, '');
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var url = document.URL;
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var request = url.replace(/mysite.+/, 'ajax/mysite-sort/') + data;
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$.get(request);
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mysite_message();
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}
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/**
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* Trigger a display message to the user.
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* Translators: edit the $string variable.
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*/
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function mysite_message() {
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$string = 'Changes saved.';
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// clear existing messages
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$("div.messages").hide();
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$("div.mysite-ajax").empty();
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// insert and remove the message
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$("div.mysite-ajax").fadeIn(100, function(){
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$("div.mysite-ajax").append('<div class="messages">' + $string + '</div>');
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});
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$("div.mysite-ajax").fadeOut(5000, function(){
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$("div.mysite-ajax").empty();
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});
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}
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