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/**
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* $Id: editor_plugin_src.js 201 2007-02-12 15:56:56Z spocke $
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*
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* @author Moxiecode
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* @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.
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*/
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/* Import plugin specific language pack */
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tinyMCE.importPluginLanguagePack('layer');
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var TinyMCE_LayerPlugin = {
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getInfo : function() {
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return {
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longname : 'Layer',
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author : 'Moxiecode Systems AB',
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authorurl : 'http://tinymce.moxiecode.com',
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infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/layer',
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version : tinyMCE.majorVersion + "." + tinyMCE.minorVersion
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};
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},
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initInstance : function(inst) {
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if (tinyMCE.isMSIE && !tinyMCE.isOpera)
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inst.getDoc().execCommand('2D-Position');
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},
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handleEvent : function(e) {
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var inst = tinyMCE.selectedInstance;
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var w = inst.getWin(), le = inst._lastStyleElm, e;
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if (tinyMCE.isGecko) {
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e = this._getParentLayer(inst.getFocusElement());
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if (e) {
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if (!inst._lastStyleElm) {
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e.style.overflow = 'auto';
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inst._lastStyleElm = e;
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}
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} else if (le) {
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le = inst._lastStyleElm;
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le.style.width = le.scrollWidth + 'px';
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le.style.height = le.scrollHeight + 'px';
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le.style.overflow = '';
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inst._lastStyleElm = null;
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}
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}
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return true;
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},
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handleVisualAid : function(el, deep, state, inst) {
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var nl = inst.getDoc().getElementsByTagName("div"), i;
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for (i=0; i<nl.length; i++) {
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if (new RegExp('absolute|relative|static', 'gi').test(nl[i].style.position)) {
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if (state)
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tinyMCE.addCSSClass(nl[i], 'mceVisualAid');
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else
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tinyMCE.removeCSSClass(nl[i], 'mceVisualAid');
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}
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}
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},
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getControlHTML : function(cn) {
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switch (cn) {
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case "moveforward":
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return tinyMCE.getButtonHTML(cn, 'lang_layer_forward_desc', '{$pluginurl}/images/moveforward.gif', 'mceMoveForward', true);
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case "movebackward":
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return tinyMCE.getButtonHTML(cn, 'lang_layer_backward_desc', '{$pluginurl}/images/movebackward.gif', 'mceMoveBackward', true);
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case "absolute":
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return tinyMCE.getButtonHTML(cn, 'lang_layer_absolute_desc', '{$pluginurl}/images/absolute.gif', 'mceMakeAbsolute', true);
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case "insertlayer":
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return tinyMCE.getButtonHTML(cn, 'lang_layer_insertlayer_desc', '{$pluginurl}/images/insertlayer.gif', 'mceInsertLayer', true);
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}
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return "";
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},
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execCommand : function(editor_id, element, command, user_interface, value) {
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// Handle commands
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switch (command) {
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case "mceInsertLayer":
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this._insertLayer();
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return true;
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case "mceMoveForward":
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this._move(1);
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return true;
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case "mceMoveBackward":
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this._move(-1);
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return true;
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case "mceMakeAbsolute":
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this._toggleAbsolute();
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return true;
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}
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// Pass to next handler in chain
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return false;
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},
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handleNodeChange : function(editor_id, node, undo_index, undo_levels, visual_aid, any_selection) {
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var inst = tinyMCE.getInstanceById(editor_id);
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var le = this._getParentLayer(inst.getFocusElement());
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var p = tinyMCE.getParentElement(inst.getFocusElement(), 'div,p,img');
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tinyMCE.switchClass(editor_id + '_absolute', 'mceButtonDisabled');
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tinyMCE.switchClass(editor_id + '_moveforward', 'mceButtonDisabled');
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tinyMCE.switchClass(editor_id + '_movebackward', 'mceButtonDisabled');
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if (p)
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tinyMCE.switchClass(editor_id + '_absolute', 'mceButtonNormal');
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if (le && le.style.position.toLowerCase() == "absolute") {
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tinyMCE.switchClass(editor_id + '_absolute', 'mceButtonSelected');
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tinyMCE.switchClass(editor_id + '_moveforward', 'mceButtonNormal');
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tinyMCE.switchClass(editor_id + '_movebackward', 'mceButtonNormal');
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}
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},
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// Private plugin specific methods
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_move : function(d) {
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var inst = tinyMCE.selectedInstance, i, z = new Array();
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var le = this._getParentLayer(inst.getFocusElement()), ci = -1, fi = -1;
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var nl = tinyMCE.selectNodes(inst.getBody(), function(n) {
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return n.nodeType == 1 && new RegExp('absolute|relative|static', 'gi').test(n.style.position);
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});
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// Find z-indexes
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for (i=0; i<nl.length; i++) {
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z[i] = nl[i].style.zIndex ? parseInt(nl[i].style.zIndex) : 0;
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if (ci < 0 && nl[i] == le)
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ci = i;
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}
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if (d < 0) {
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// Move back
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// Try find a lower one
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for (i=0; i<z.length; i++) {
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if (z[i] < z[ci]) {
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fi = i;
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break;
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}
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}
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if (fi > -1) {
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nl[ci].style.zIndex = z[fi];
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nl[fi].style.zIndex = z[ci];
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} else {
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if (z[ci] > 0)
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nl[ci].style.zIndex = z[ci] - 1;
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}
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} else {
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// Move forward
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// Try find a higher one
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for (i=0; i<z.length; i++) {
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if (z[i] > z[ci]) {
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fi = i;
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break;
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}
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}
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if (fi > -1) {
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nl[ci].style.zIndex = z[fi];
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nl[fi].style.zIndex = z[ci];
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} else
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nl[ci].style.zIndex = z[ci] + 1;
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}
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inst.repaint();
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},
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_getParentLayer : function(n) {
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return tinyMCE.getParentNode(n, function(n) {
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return n.nodeType == 1 && new RegExp('absolute|relative|static', 'gi').test(n.style.position);
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});
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},
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_insertLayer : function() {
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var inst = tinyMCE.selectedInstance;
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var e = tinyMCE.getParentElement(inst.getFocusElement());
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var p = tinyMCE.getAbsPosition(e);
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var d = inst.getDoc();
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var ne = d.createElement('div');
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var h = inst.selection.getSelectedHTML();
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// Move div
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ne.style.position = 'absolute';
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ne.style.left = p.absLeft + 'px';
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ne.style.top = (p.absTop > 20 ? p.absTop : 20) + 'px';
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ne.style.width = '100px';
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ne.style.height = '100px';
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ne.className = 'mceVisualAid';
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if (!h)
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h = tinyMCE.getLang('lang_layer_content');
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ne.innerHTML = h;
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// Add it
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d.body.appendChild(ne);
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},
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_toggleAbsolute : function() {
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var inst = tinyMCE.selectedInstance;
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var le = this._getParentLayer(inst.getFocusElement());
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if (le == null)
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le = tinyMCE.getParentElement(inst.getFocusElement(), 'div,p,img');
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if (le) {
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if (le.style.position.toLowerCase() == "absolute") {
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le.style.position = "";
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le.style.left = "";
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le.style.top = "";
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} else {
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le.style.position = "absolute";
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if (le.style.left == "")
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le.style.left = 20 + 'px';
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if (le.style.top == "")
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le.style.top = 20 + 'px';
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if (le.style.width == "")
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le.style.width = le.width ? (le.width + 'px') : '100px';
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if (le.style.height == "")
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le.style.height = le.height ? (le.height + 'px') : '100px';
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tinyMCE.handleVisualAid(inst.getBody(), true, inst.visualAid, inst);
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}
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inst.repaint();
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tinyMCE.triggerNodeChange();
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}
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}
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};
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tinyMCE.addPlugin("layer", TinyMCE_LayerPlugin);
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