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// Copyright 2006 Stepan Riha
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// www.nonplus.net
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// $Id: dragdrop.js 2 2006-04-18 03:04:39Z stepan $
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/**
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* -----------------------------------------------------------------------------------------
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* MODIFICATON FOR THE JSADMIN MODULE
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* -----------------------------------------------------------------------------------------
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* MODIFICATION HISTORY:
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* Swen Uth; 01/24/2008
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* +INCLUDE VARIABLE buttonCell FOR ADAPTATION TO LATER LAYOUTS
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*
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**/
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JsAdmin.DD = {};
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JsAdmin.movable_rows = {};
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JsAdmin.init_drag_drop = function() {
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// There seems to be many different ways the ordering is set up
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// pages/index.php has UL/LI containing tables with single row
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// pages/sections.php has a TABLE with many rows
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// pages/modify.php for manuals is completely weird...
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// So we only want to deal with pages & sections...
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var page_type = '';
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var is_tree = false;
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if(document.URL.indexOf(JsAdmin.ADMIN_URL + "/pages/index.php") > -1) {
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page_type = 'pages';
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is_tree = true;
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// This page uses duplicate IDs and incorrectly nested lists:
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// <ul id="p1">
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// <li id="p1"><table /></li>
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// <ul>... sub items ...</ul>
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// </ul>
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//
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// We need to fix that to the following:
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// <ul id="p1">
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// <li id="uniqueID"><table />
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// <ul>... sub items ...</ul>
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// </li>
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// </ul>
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// Stash all UL ids
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var ids = {};
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var lists = document.getElementsByTagName('ul');
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for(var i = 0; i < lists.length; i++) {
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if(lists[i].id) {
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ids[lists[i].id] = true;
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}
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}
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// Now fix all LIs
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var items = document.getElementsByTagName('li');
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for(var i = 0; i < items.length; i++) {
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var item = items[i];
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// Fix duplicate ID
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if(ids[item.id]) {
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item.id = JsAdmin.util.getUniqueId();
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}
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// Fix UL parented by UL
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var ul = JsAdmin.util.getNextSiblingNode(item, 'ul');
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if(ul) {
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var lis = ul.getElementsByTagName('li');
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if(!lis || lis.length == 0) {
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// Remove list without items
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ul.parentNode.removeChild(ul);
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} else {
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// Make list child of list item
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item.appendChild(ul);
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}
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}
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}
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} else if(document.URL.indexOf("/admin/pages/sections.php") > 0) {
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page_type = 'sections';
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} else if(document.URL.indexOf("/admin/pages/modify.php") > 0) {
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page_type = 'modules';
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is_tree = true;
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// Stash all UL ids
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var ids = {};
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var lists = document.getElementsByTagName('ul');
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for(var i = 0; i < lists.length; i++) {
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if(lists[i].id) {
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ids[lists[i].id] = true;
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}
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}
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// Now fix all LIs
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var items = document.getElementsByTagName('li');
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for(var i = 0; i < items.length; i++) {
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var item = items[i];
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// Fix duplicate ID
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if(ids[item.id]) {
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item.id = JsAdmin.util.getUniqueId();
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}
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// Fix UL parented by UL
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var ul = JsAdmin.util.getNextSiblingNode(item, 'ul');
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if(ul) {
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var lis = ul.getElementsByTagName('li');
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if(!lis || lis.length == 0) {
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// Remove list without items
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ul.parentNode.removeChild(ul);
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} else {
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// Make list child of list item
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item.appendChild(ul);
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}
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}
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}
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} else {
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// We don't do any other pages
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return;
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// page_type = 'modules';
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}
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var links = document.getElementsByTagName('a');
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var reImg = /(.*)move_(down|up)\.php(.*)/;
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for(var i = 0; i < links.length; i++) {
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var link = links[i];
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var href = link.href || '';
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var match = href.match(reImg);
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if(!match) {
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continue;
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}
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var url = match[1];
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var op = match[2];
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var params = match[3];
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var tr = JsAdmin.util.getAncestorNode(link, 'tr');
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var item = is_tree ? JsAdmin.util.getAncestorNode(tr, 'li') : tr;
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if(!item) {
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continue;
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}
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// Make sure we have a unique id
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if(!item.id || YAHOO.util.Dom.get(item.id) != item) {
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item.id = JsAdmin.util.getUniqueId();
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}
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if(is_tree) {
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var parent = JsAdmin.util.getAncestorNode(item, 'ul');
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new JsAdmin.DD.liDDSwap(item.id, (parent && parent.id) ? parent.id : 'top');
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} else {
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new JsAdmin.DD.trDDSwap(item.id);
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}
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item.className += " jsadmin_drag";
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this.movable_rows[item.id] = { item: item, tr : tr, url : url, params : params };
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}
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};
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//==========================================================================
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// Drag-drop utils
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//==========================================================================
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JsAdmin.DD.dragee = null;
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JsAdmin.DD.addMoveButton = function(tr, cell, op) {
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if(op == 'down') {
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cell++;
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}
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var item = JsAdmin.movable_rows[tr.id];
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if(!JsAdmin.util.isNodeType(tr, 'tr')) {
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var rows = tr.getElementsByTagName('tr');
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tr = rows[0];
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}
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var html = '<a href="' + item.url + 'move_' + op + '.php' + item.params
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+ '"><img src="' + JsAdminTheme.THEME_URL + '/images/' + op
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+ '_16.png" border="0" alt="' + op + '" /></a>';
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tr.cells[cell].innerHTML = html;
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};
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JsAdmin.DD.deleteMoveButton = function(tr, cell, op) {
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if(op == 'down') {
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cell++;
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}
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if(!JsAdmin.util.isNodeType(tr, 'tr')) {
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var rows = tr.getElementsByTagName('tr');
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tr = rows[0];
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}
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tr.cells[cell].innerHTML = "";
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};
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//==========================================================================
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// Drag-drop handling for table rows
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//==========================================================================
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JsAdmin.DD.trDDSwap = function(id, sGroup) {
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this.init(id, sGroup);
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this.addInvalidHandleType('a');
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this.addInvalidHandleType('input');
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this.addInvalidHandleType('select');
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this.initFrame();
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this.buttonCell = buttonCell;//, by Swen Uth
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// For Connection
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this.scope = this;
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};
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JsAdmin.DD.trDDSwap.prototype = new YAHOO.util.DDProxy();
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JsAdmin.DD.trDDSwap.prototype.startDrag = function(x, y) {
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if (JsAdmin.DD.dragee != this) {
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this.rowIndex = this.getEl().rowIndex;
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this.numRows = this.getEl().parentNode.rows.length;
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this.opacity = YAHOO.util.Dom.getStyle(this.getEl(), "opacity");
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this.background = YAHOO.util.Dom.getStyle(this.getEl(), "background");
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YAHOO.util.Dom.setStyle(this.getEl(), "opacity", 0.5);
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YAHOO.util.Dom.setStyle(this.getEl(), "background", "transparent");
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}
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JsAdmin.DD.dragee = this;
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};
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JsAdmin.DD.trDDSwap.prototype.onDragEnter = function(e, id) {
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var elt = id ? YAHOO.util.Dom.get(id) : null;
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var item = JsAdmin.movable_rows[this.getEl().id];
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var rows = item.tr.parentNode.rows;
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var wasFirst = item.tr.rowIndex == 1;
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var wasLast = item.tr.rowIndex == this.numRows - 2;
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if(elt.rowIndex < item.tr.rowIndex) {
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elt.parentNode.insertBefore(item.tr, elt);
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} else {
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elt.parentNode.insertBefore(elt, item.tr);
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}
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// Fixup buttons
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var isFirst = item.tr.rowIndex == 1;
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var isLast = item.tr.rowIndex == this.numRows - 2;
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if(wasFirst != isFirst) {
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if(isFirst) {
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JsAdmin.DD.deleteMoveButton(item.tr, this.buttonCell, 'up');
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JsAdmin.DD.addMoveButton(JsAdmin.util.getNextSiblingNode(item.tr), this.buttonCell, 'up');
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} else {
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JsAdmin.DD.addMoveButton(item.tr, this.buttonCell, 'up');
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JsAdmin.DD.deleteMoveButton(rows[1], this.buttonCell, 'up');
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}
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}
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if(wasLast != isLast) {
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if(isLast) {
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JsAdmin.DD.deleteMoveButton(item.tr, this.buttonCell, 'down');
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JsAdmin.DD.addMoveButton(JsAdmin.util.getPreviousSiblingNode(item.tr), this.buttonCell, 'down');
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} else {
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JsAdmin.DD.addMoveButton(item.tr, this.buttonCell, 'down');
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JsAdmin.DD.deleteMoveButton(rows[rows.length-2], this.buttonCell, 'down');
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}
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}
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this.DDM.refreshCache(this.groups);
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};
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JsAdmin.DD.trDDSwap.prototype.endDrag = function(e) {
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YAHOO.util.Dom.setStyle(this.getEl(), "opacity", this.opacity);
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YAHOO.util.Dom.setStyle(this.getEl(), "background", "#f0f0f0");
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JsAdmin.DD.dragee = null;
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var newIndex = this.getEl().rowIndex;
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if(newIndex != this.rowIndex) {
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var url = JsAdmin.WB_URL + "/modules/jsadmin/move_to.php";
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url += JsAdmin.movable_rows[this.getEl().id].params + "&position=" + newIndex;
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document.body.className = String(document.body.className).replace(/(\s*)jsadmin_([a-z]+)/g, "$1") + " jsadmin_busy";
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YAHOO.util.Connect.asyncRequest('GET', url, this, null);
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}
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};
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JsAdmin.DD.trDDSwap.prototype.success = function(o) {
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document.body.className = String(document.body.className).replace(/(\s*)jsadmin_([a-z]+)/g, "$1") + " jsadmin_success";
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};
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JsAdmin.DD.trDDSwap.prototype.failure = function(o) {
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document.body.className = String(document.body.className).replace(/(\s*)jsadmin_([a-z]+)/, "$1") + " jsadmin_failure";
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};
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//==========================================================================
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// Drag-drop handling for list items
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//==========================================================================
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JsAdmin.DD.liDDSwap = function(id, sGroup) {
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this.init(id, sGroup);
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this.addInvalidHandleType('a');
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this.addInvalidHandleType('input');
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this.addInvalidHandleType('select');
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this.initFrame();
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this.buttonCell = buttonCell;//, by Swen Uth
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this.counter = 0;
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};
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JsAdmin.DD.liDDSwap.prototype = new YAHOO.util.DDProxy();
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JsAdmin.DD.liDDSwap.prototype.startDrag = function(x, y) {
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// On IE, startDrag is sometimes called twice
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if(JsAdmin.DD.dragee && JsAdmin.DD.dragee != this) {
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JsAdmin.DD.dragee.endDrag(null);
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}
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if(JsAdmin.DD.dragee != this) {
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this.rowIndex = JsAdmin.util.getItemIndex(this.getEl());
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this.opacity = YAHOO.util.Dom.getStyle(this.getEl(), "opacity");
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this.background = YAHOO.util.Dom.getStyle(this.getEl(), "background");
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YAHOO.util.Dom.setStyle(this.getEl(), "opacity", 0.5);
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this.list = JsAdmin.util.getAncestorNode(this.getEl(), "ul");
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this.list.className += " jsadmin_drag_area";
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}
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JsAdmin.DD.dragee = this;
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};
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JsAdmin.DD.liDDSwap.prototype.onDragEnter = function(e, id) {
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// Swap with other element
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var elt = id ? YAHOO.util.Dom.get(id) : null;
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var item = JsAdmin.movable_rows[this.getEl().id];
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var eltRowIndex = JsAdmin.util.getItemIndex(elt);
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var rowIndex = JsAdmin.util.getItemIndex(this.getEl());
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var wasFirst = !JsAdmin.util.getPreviousSiblingNode(this.getEl());
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var wasLast = !JsAdmin.util.getNextSiblingNode(this.getEl());
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if(eltRowIndex < rowIndex) {
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elt.parentNode.insertBefore(this.getEl(), elt);
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} else {
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elt.parentNode.insertBefore(elt, this.getEl());
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}
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// Fixup buttons
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var isFirst = !JsAdmin.util.getPreviousSiblingNode(this.getEl());
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var isLast = !JsAdmin.util.getNextSiblingNode(this.getEl());
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if(wasFirst != isFirst) {
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if(isFirst) {
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JsAdmin.DD.deleteMoveButton(item.tr, this.buttonCell, 'up');
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JsAdmin.DD.addMoveButton(JsAdmin.util.getNextSiblingNode(item.item), this.buttonCell, 'up');
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} else {
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JsAdmin.DD.addMoveButton(item.item, this.buttonCell, 'up');
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var first, prev = JsAdmin.util.getPreviousSiblingNode(item.item);
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while(prev) {
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first = prev;
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prev = JsAdmin.util.getPreviousSiblingNode(prev);
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}
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JsAdmin.DD.deleteMoveButton(JsAdmin.movable_rows[first.id].tr, this.buttonCell, 'up');
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}
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}
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if(wasLast != isLast) {
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if(isLast) {
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JsAdmin.DD.deleteMoveButton(item.tr, this.buttonCell, 'down');
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JsAdmin.DD.addMoveButton(JsAdmin.util.getPreviousSiblingNode(item.item), this.buttonCell, 'down');
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} else {
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351
|
JsAdmin.DD.addMoveButton(item.item, this.buttonCell, 'down');
|
|
352
|
var last, next = JsAdmin.util.getNextSiblingNode(item.item);
|
|
353
|
while(next) {
|
|
354
|
last = next;
|
|
355
|
next = JsAdmin.util.getNextSiblingNode(next);
|
|
356
|
}
|
|
357
|
JsAdmin.DD.deleteMoveButton(JsAdmin.movable_rows[last.id].tr, this.buttonCell, 'down');
|
|
358
|
}
|
|
359
|
}
|
|
360
|
|
|
361
|
this.DDM.refreshCache(this.groups);
|
|
362
|
};
|
|
363
|
|
|
364
|
JsAdmin.DD.liDDSwap.prototype.endDrag = function(e) {
|
|
365
|
YAHOO.util.Dom.setStyle(this.getEl(), "opacity", this.opacity);
|
|
366
|
this.list.className = String(this.list.className).replace(/(\s*)jsadmin_([a-z]+)/g, "$1");
|
|
367
|
JsAdmin.DD.dragee = null;
|
|
368
|
var newIndex = JsAdmin.util.getItemIndex(this.getEl());
|
|
369
|
if(newIndex != this.rowIndex) {
|
|
370
|
var url = JsAdmin.WB_URL + "/modules/jsadmin/move_to.php";
|
|
371
|
url += JsAdmin.movable_rows[this.getEl().id].params + "&position=" + (newIndex+1);
|
|
372
|
document.body.className = String(document.body.className).replace(/(\s*)jsadmin_([a-z]+)/g, "$1") + " jsadmin_busy";
|
|
373
|
YAHOO.util.Connect.asyncRequest('GET', url, this, null);
|
|
374
|
}
|
|
375
|
};
|
|
376
|
|
|
377
|
JsAdmin.DD.liDDSwap.prototype.success = function(o) {
|
|
378
|
document.body.className = String(document.body.className).replace(/(\s*)jsadmin_([a-z]+)/g, "$1") + " jsadmin_success";
|
|
379
|
};
|
|
380
|
|
|
381
|
JsAdmin.DD.liDDSwap.prototype.failure = function(o) {
|
|
382
|
document.body.className = String(document.body.className).replace(/(\s*)jsadmin_([a-z]+)/, "$1") + " jsadmin_failure";
|
|
383
|
};
|