Chris@909: /* ***** BEGIN LICENSE BLOCK *****
Chris@909:  * This file is part of DotClear.
Chris@909:  * Copyright (c) 2005 Nicolas Martin & Olivier Meunier and contributors. All
Chris@909:  * rights reserved.
Chris@909:  *
Chris@909:  * DotClear is free software; you can redistribute it and/or modify
Chris@909:  * it under the terms of the GNU General Public License as published by
Chris@909:  * the Free Software Foundation; either version 2 of the License, or
Chris@909:  * (at your option) any later version.
Chris@909:  * 
Chris@909:  * DotClear is distributed in the hope that it will be useful,
Chris@909:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@909:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@909:  * GNU General Public License for more details.
Chris@909:  * 
Chris@909:  * You should have received a copy of the GNU General Public License
Chris@909:  * along with DotClear; if not, write to the Free Software
Chris@909:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
Chris@909:  *
Chris@909:  * ***** END LICENSE BLOCK *****
Chris@909: */
Chris@909: 
Chris@909: /* Modified by JP LANG for textile formatting */
Chris@909: 
Chris@909: function jsToolBar(textarea) {
Chris@909: 	if (!document.createElement) { return; }
Chris@909: 	
Chris@909: 	if (!textarea) { return; }
Chris@909: 	
Chris@909: 	if ((typeof(document["selection"]) == "undefined")
Chris@909: 	&& (typeof(textarea["setSelectionRange"]) == "undefined")) {
Chris@909: 		return;
Chris@909: 	}
Chris@909: 	
Chris@909: 	this.textarea = textarea;
Chris@909: 	
Chris@909: 	this.editor = document.createElement('div');
Chris@909: 	this.editor.className = 'jstEditor';
Chris@909: 	
Chris@909: 	this.textarea.parentNode.insertBefore(this.editor,this.textarea);
Chris@909: 	this.editor.appendChild(this.textarea);
Chris@909: 	
Chris@909: 	this.toolbar = document.createElement("div");
Chris@909: 	this.toolbar.className = 'jstElements';
Chris@909: 	this.editor.parentNode.insertBefore(this.toolbar,this.editor);
Chris@909: 	
Chris@909: 	// Dragable resizing (only for gecko)
Chris@909: 	if (this.editor.addEventListener)
Chris@909: 	{
Chris@909: 		this.handle = document.createElement('div');
Chris@909: 		this.handle.className = 'jstHandle';
Chris@909: 		var dragStart = this.resizeDragStart;
Chris@909: 		var This = this;
Chris@909: 		this.handle.addEventListener('mousedown',function(event) { dragStart.call(This,event); },false);
Chris@909: 		// fix memory leak in Firefox (bug #241518)
Chris@909: 		window.addEventListener('unload',function() { 
Chris@909: 				var del = This.handle.parentNode.removeChild(This.handle);
Chris@909: 				delete(This.handle);
Chris@909: 		},false);
Chris@909: 		
Chris@909: 		this.editor.parentNode.insertBefore(this.handle,this.editor.nextSibling);
Chris@909: 	}
Chris@909: 	
Chris@909: 	this.context = null;
Chris@909: 	this.toolNodes = {}; // lorsque la toolbar est dessinée , cet objet est garni 
Chris@909: 					// de raccourcis vers les éléments DOM correspondants aux outils.
Chris@909: }
Chris@909: 
Chris@909: function jsButton(title, fn, scope, className) {
Chris@909:     if(typeof jsToolBar.strings == 'undefined') {
Chris@909:       this.title = title || null;
Chris@909:     } else {
Chris@909:       this.title = jsToolBar.strings[title] || title || null;
Chris@909:     }
Chris@909: 	this.fn = fn || function(){};
Chris@909: 	this.scope = scope || null;
Chris@909: 	this.className = className || null;
Chris@909: }
Chris@909: jsButton.prototype.draw = function() {
Chris@909: 	if (!this.scope) return null;
Chris@909: 	
Chris@909: 	var button = document.createElement('button');
Chris@909: 	button.setAttribute('type','button');
Chris@909: 	button.tabIndex = 200;
Chris@909: 	if (this.className) button.className = this.className;
Chris@909: 	button.title = this.title;
Chris@909: 	var span = document.createElement('span');
Chris@909: 	span.appendChild(document.createTextNode(this.title));
Chris@909: 	button.appendChild(span);
Chris@909: 	
Chris@909: 	if (this.icon != undefined) {
Chris@909: 		button.style.backgroundImage = 'url('+this.icon+')';
Chris@909: 	}
Chris@909: 	if (typeof(this.fn) == 'function') {
Chris@909: 		var This = this;
Chris@909: 		button.onclick = function() { try { This.fn.apply(This.scope, arguments) } catch (e) {} return false; };
Chris@909: 	}
Chris@909: 	return button;
Chris@909: }
Chris@909: 
Chris@909: function jsSpace(id) {
Chris@909: 	this.id = id || null;
Chris@909: 	this.width = null;
Chris@909: }
Chris@909: jsSpace.prototype.draw = function() {
Chris@909: 	var span = document.createElement('span');
Chris@909: 	if (this.id) span.id = this.id;
Chris@909: 	span.appendChild(document.createTextNode(String.fromCharCode(160)));
Chris@909: 	span.className = 'jstSpacer';
Chris@909: 	if (this.width) span.style.marginRight = this.width+'px';
Chris@909: 	
Chris@909: 	return span;
Chris@909: } 
Chris@909: 
Chris@909: function jsCombo(title, options, scope, fn, className) {
Chris@909: 	this.title = title || null;
Chris@909: 	this.options = options || null;
Chris@909: 	this.scope = scope || null;
Chris@909: 	this.fn = fn || function(){};
Chris@909: 	this.className = className || null;
Chris@909: }
Chris@909: jsCombo.prototype.draw = function() {
Chris@909: 	if (!this.scope || !this.options) return null;
Chris@909: 
Chris@909: 	var select = document.createElement('select');
Chris@909: 	if (this.className) select.className = className;
Chris@909: 	select.title = this.title;
Chris@909: 	
Chris@909: 	for (var o in this.options) {
Chris@909: 		//var opt = this.options[o];
Chris@909: 		var option = document.createElement('option');
Chris@909: 		option.value = o;
Chris@909: 		option.appendChild(document.createTextNode(this.options[o]));
Chris@909: 		select.appendChild(option);
Chris@909: 	}
Chris@909: 
Chris@909: 	var This = this;
Chris@909: 	select.onchange = function() {
Chris@909: 		try { 
Chris@909: 			This.fn.call(This.scope, this.value);
Chris@909: 		} catch (e) { alert(e); }
Chris@909: 
Chris@909: 		return false;
Chris@909: 	}
Chris@909: 
Chris@909: 	return select;
Chris@909: }
Chris@909: 
Chris@909: 
Chris@909: jsToolBar.prototype = {
Chris@909: 	base_url: '',
Chris@909: 	mode: 'wiki',
Chris@909: 	elements: {},
Chris@909: 	help_link: '',
Chris@909: 	
Chris@909: 	getMode: function() {
Chris@909: 		return this.mode;
Chris@909: 	},
Chris@909: 	
Chris@909: 	setMode: function(mode) {
Chris@909: 		this.mode = mode || 'wiki';
Chris@909: 	},
Chris@909: 	
Chris@909: 	switchMode: function(mode) {
Chris@909: 		mode = mode || 'wiki';
Chris@909: 		this.draw(mode);
Chris@909: 	},
Chris@909: 	
Chris@909: 	setHelpLink: function(link) {
Chris@909: 		this.help_link = link;
Chris@909: 	},
Chris@909: 	
Chris@909: 	button: function(toolName) {
Chris@909: 		var tool = this.elements[toolName];
Chris@909: 		if (typeof tool.fn[this.mode] != 'function') return null;
Chris@909: 		var b = new jsButton(tool.title, tool.fn[this.mode], this, 'jstb_'+toolName);
Chris@909: 		if (tool.icon != undefined) b.icon = tool.icon;
Chris@909: 		return b;
Chris@909: 	},
Chris@909: 	space: function(toolName) {
Chris@909: 		var tool = new jsSpace(toolName)
Chris@909: 		if (this.elements[toolName].width !== undefined)
Chris@909: 			tool.width = this.elements[toolName].width;
Chris@909: 		return tool;
Chris@909: 	},
Chris@909: 	combo: function(toolName) {
Chris@909: 		var tool = this.elements[toolName];
Chris@909: 		var length = tool[this.mode].list.length;
Chris@909: 
Chris@909: 		if (typeof tool[this.mode].fn != 'function' || length == 0) {
Chris@909: 			return null;
Chris@909: 		} else {
Chris@909: 			var options = {};
Chris@909: 			for (var i=0; i < length; i++) {
Chris@909: 				var opt = tool[this.mode].list[i];
Chris@909: 				options[opt] = tool.options[opt];
Chris@909: 			}
Chris@909: 			return new jsCombo(tool.title, options, this, tool[this.mode].fn);
Chris@909: 		}
Chris@909: 	},
Chris@909: 	draw: function(mode) {
Chris@909: 		this.setMode(mode);
Chris@909: 		
Chris@909: 		// Empty toolbar
Chris@909: 		while (this.toolbar.hasChildNodes()) {
Chris@909: 			this.toolbar.removeChild(this.toolbar.firstChild)
Chris@909: 		}
Chris@909: 		this.toolNodes = {}; // vide les raccourcis DOM/**/
Chris@909: 
Chris@909: 		var h = document.createElement('div');
Chris@909: 		h.className = 'help'
Chris@909: 		h.innerHTML = this.help_link;
Chris@909: 		'<a href="/help/wiki_syntax.html" onclick="window.open(\'/help/wiki_syntax.html\', \'\', \'resizable=yes, location=no, width=300, height=640, menubar=no, status=no, scrollbars=yes\'); return false;">Aide</a>';
Chris@909: 		this.toolbar.appendChild(h);
Chris@909: 
Chris@909: 		// Draw toolbar elements
Chris@909: 		var b, tool, newTool;
Chris@909: 		
Chris@909: 		for (var i in this.elements) {
Chris@909: 			b = this.elements[i];
Chris@909: 
Chris@909: 			var disabled =
Chris@909: 			b.type == undefined || b.type == ''
Chris@909: 			|| (b.disabled != undefined && b.disabled)
Chris@909: 			|| (b.context != undefined && b.context != null && b.context != this.context);
Chris@909: 			
Chris@909: 			if (!disabled && typeof this[b.type] == 'function') {
Chris@909: 				tool = this[b.type](i);
Chris@909: 				if (tool) newTool = tool.draw();
Chris@909: 				if (newTool) {
Chris@909: 					this.toolNodes[i] = newTool; //mémorise l'accès DOM pour usage éventuel ultérieur
Chris@909: 					this.toolbar.appendChild(newTool);
Chris@909: 				}
Chris@909: 			}
Chris@909: 		}
Chris@909: 	},
Chris@909: 	
Chris@909: 	singleTag: function(stag,etag) {
Chris@909: 		stag = stag || null;
Chris@909: 		etag = etag || stag;
Chris@909: 		
Chris@909: 		if (!stag || !etag) { return; }
Chris@909: 		
Chris@909: 		this.encloseSelection(stag,etag);
Chris@909: 	},
Chris@909: 	
Chris@909: 	encloseLineSelection: function(prefix, suffix, fn) {
Chris@909: 		this.textarea.focus();
Chris@909: 		
Chris@909: 		prefix = prefix || '';
Chris@909: 		suffix = suffix || '';
Chris@909: 		
Chris@909: 		var start, end, sel, scrollPos, subst, res;
Chris@909: 		
Chris@909: 		if (typeof(document["selection"]) != "undefined") {
Chris@909: 			sel = document.selection.createRange().text;
Chris@909: 		} else if (typeof(this.textarea["setSelectionRange"]) != "undefined") {
Chris@909: 			start = this.textarea.selectionStart;
Chris@909: 			end = this.textarea.selectionEnd;
Chris@909: 			scrollPos = this.textarea.scrollTop;
Chris@909: 			// go to the start of the line
Chris@909: 			start = this.textarea.value.substring(0, start).replace(/[^\r\n]*$/g,'').length;
Chris@909: 			// go to the end of the line
Chris@909:             end = this.textarea.value.length - this.textarea.value.substring(end, this.textarea.value.length).replace(/^[^\r\n]*/, '').length;
Chris@909: 			sel = this.textarea.value.substring(start, end);
Chris@909: 		}
Chris@909: 		
Chris@909: 		if (sel.match(/ $/)) { // exclude ending space char, if any
Chris@909: 			sel = sel.substring(0, sel.length - 1);
Chris@909: 			suffix = suffix + " ";
Chris@909: 		}
Chris@909: 		
Chris@909: 		if (typeof(fn) == 'function') {
Chris@909: 			res = (sel) ? fn.call(this,sel) : fn('');
Chris@909: 		} else {
Chris@909: 			res = (sel) ? sel : '';
Chris@909: 		}
Chris@909: 		
Chris@909: 		subst = prefix + res + suffix;
Chris@909: 		
Chris@909: 		if (typeof(document["selection"]) != "undefined") {
Chris@909: 			document.selection.createRange().text = subst;
Chris@909: 			var range = this.textarea.createTextRange();
Chris@909: 			range.collapse(false);
Chris@909: 			range.move('character', -suffix.length);
Chris@909: 			range.select();
Chris@909: 		} else if (typeof(this.textarea["setSelectionRange"]) != "undefined") {
Chris@909: 			this.textarea.value = this.textarea.value.substring(0, start) + subst +
Chris@909: 			this.textarea.value.substring(end);
Chris@909: 			if (sel) {
Chris@909: 				this.textarea.setSelectionRange(start + subst.length, start + subst.length);
Chris@909: 			} else {
Chris@909: 				this.textarea.setSelectionRange(start + prefix.length, start + prefix.length);
Chris@909: 			}
Chris@909: 			this.textarea.scrollTop = scrollPos;
Chris@909: 		}
Chris@909: 	},
Chris@909: 	
Chris@909: 	encloseSelection: function(prefix, suffix, fn) {
Chris@909: 		this.textarea.focus();
Chris@909: 		
Chris@909: 		prefix = prefix || '';
Chris@909: 		suffix = suffix || '';
Chris@909: 		
Chris@909: 		var start, end, sel, scrollPos, subst, res;
Chris@909: 		
Chris@909: 		if (typeof(document["selection"]) != "undefined") {
Chris@909: 			sel = document.selection.createRange().text;
Chris@909: 		} else if (typeof(this.textarea["setSelectionRange"]) != "undefined") {
Chris@909: 			start = this.textarea.selectionStart;
Chris@909: 			end = this.textarea.selectionEnd;
Chris@909: 			scrollPos = this.textarea.scrollTop;
Chris@909: 			sel = this.textarea.value.substring(start, end);
Chris@909: 		}
Chris@909: 		
Chris@909: 		if (sel.match(/ $/)) { // exclude ending space char, if any
Chris@909: 			sel = sel.substring(0, sel.length - 1);
Chris@909: 			suffix = suffix + " ";
Chris@909: 		}
Chris@909: 		
Chris@909: 		if (typeof(fn) == 'function') {
Chris@909: 			res = (sel) ? fn.call(this,sel) : fn('');
Chris@909: 		} else {
Chris@909: 			res = (sel) ? sel : '';
Chris@909: 		}
Chris@909: 		
Chris@909: 		subst = prefix + res + suffix;
Chris@909: 		
Chris@909: 		if (typeof(document["selection"]) != "undefined") {
Chris@909: 			document.selection.createRange().text = subst;
Chris@909: 			var range = this.textarea.createTextRange();
Chris@909: 			range.collapse(false);
Chris@909: 			range.move('character', -suffix.length);
Chris@909: 			range.select();
Chris@909: //			this.textarea.caretPos -= suffix.length;
Chris@909: 		} else if (typeof(this.textarea["setSelectionRange"]) != "undefined") {
Chris@909: 			this.textarea.value = this.textarea.value.substring(0, start) + subst +
Chris@909: 			this.textarea.value.substring(end);
Chris@909: 			if (sel) {
Chris@909: 				this.textarea.setSelectionRange(start + subst.length, start + subst.length);
Chris@909: 			} else {
Chris@909: 				this.textarea.setSelectionRange(start + prefix.length, start + prefix.length);
Chris@909: 			}
Chris@909: 			this.textarea.scrollTop = scrollPos;
Chris@909: 		}
Chris@909: 	},
Chris@909: 	
Chris@909: 	stripBaseURL: function(url) {
Chris@909: 		if (this.base_url != '') {
Chris@909: 			var pos = url.indexOf(this.base_url);
Chris@909: 			if (pos == 0) {
Chris@909: 				url = url.substr(this.base_url.length);
Chris@909: 			}
Chris@909: 		}
Chris@909: 		
Chris@909: 		return url;
Chris@909: 	}
Chris@909: };
Chris@909: 
Chris@909: /** Resizer
Chris@909: -------------------------------------------------------- */
Chris@909: jsToolBar.prototype.resizeSetStartH = function() {
Chris@909: 	this.dragStartH = this.textarea.offsetHeight + 0;
Chris@909: };
Chris@909: jsToolBar.prototype.resizeDragStart = function(event) {
Chris@909: 	var This = this;
Chris@909: 	this.dragStartY = event.clientY;
Chris@909: 	this.resizeSetStartH();
Chris@909: 	document.addEventListener('mousemove', this.dragMoveHdlr=function(event){This.resizeDragMove(event);}, false);
Chris@909: 	document.addEventListener('mouseup', this.dragStopHdlr=function(event){This.resizeDragStop(event);}, false);
Chris@909: };
Chris@909: 
Chris@909: jsToolBar.prototype.resizeDragMove = function(event) {
Chris@909: 	this.textarea.style.height = (this.dragStartH+event.clientY-this.dragStartY)+'px';
Chris@909: };
Chris@909: 
Chris@909: jsToolBar.prototype.resizeDragStop = function(event) {
Chris@909: 	document.removeEventListener('mousemove', this.dragMoveHdlr, false);
Chris@909: 	document.removeEventListener('mouseup', this.dragStopHdlr, false);
Chris@909: };