/* Import theme	specific language pack */
tinyMCE.importPluginLanguagePack('searchreplace', 'en,sv,zh_cn,fa,fr_ca,fr,de,pl');

function TinyMCE_searchreplace_getControlHTML(control_name)	{
	switch (control_name) {
		case "search":
			return '<img id="{$editor_id}_search" src="{$pluginurl}/images/search.gif" title="{$lang_searchreplace_search_desc}" width="20" height="20" class="mceButtonNormal" onmouseover="tinyMCE.switchClass(this,\'mceButtonOver\');" onmouseout="tinyMCE.restoreClass(this);" onmousedown="tinyMCE.restoreAndSwitchClass(this,\'mceButtonDown\');" onclick="tinyMCE.execInstanceCommand(\'{$editor_id}\',\'mceSearch\',true);" />';

		case "replace":
			return '<img id="{$editor_id}_replace" src="{$pluginurl}/images/replace.gif" title="{$lang_searchreplace_replace_desc}" width="20" height="20" class="mceButtonNormal" onmouseover="tinyMCE.switchClass(this,\'mceButtonOver\');" onmouseout="tinyMCE.restoreClass(this);" onmousedown="tinyMCE.restoreAndSwitchClass(this,\'mceButtonDown\');" onclick="tinyMCE.execInstanceCommand(\'{$editor_id}\',\'mceSearchReplace\',true);" />';
	}

	return "";
}

/**
 * Executes	the	search/replace commands.
 */
function TinyMCE_searchreplace_execCommand(editor_id, element, command,	user_interface,	value) {
	function defValue(key, default_value) {
		value[key] = typeof(value[key]) == "undefined" ? default_value : value[key];
	}

	function replaceSel(search_str, str) {
		// Get current selection
		if (!tinyMCE.isMSIE) {
			var sel = instance.contentWindow.getSelection();
			var rng = sel.getRangeAt(0);
		} else {
			var rng = instance.contentWindow.document.selection.createRange();
		}

		// Replace current one
		if (!tinyMCE.isMSIE) {
			var doc = instance.contentWindow.document;

			// This way works when the replace doesn't contain the search string
			if (str.indexOf(search_str) == -1) {
				rng.deleteContents();
				rng.insertNode(rng.createContextualFragment(str));
				rng.collapse(false);
			} else {
				// Insert content ugly way! Needed to move selection to after replace item
				doc.execCommand("insertimage", false, "#mce_temp_url#");
				var elm = tinyMCE.getElementByAttributeValue(doc.body, "img", "src", "#mce_temp_url#");
				elm.parentNode.replaceChild(doc.createTextNode(str), elm);
			}
		} else {
			if (rng.item)
				rng.item(0).outerHTML = str;
			else
				rng.pasteHTML(str);
		}
	}

	var instance = tinyMCE.getInstanceById(editor_id);

	if (!value)
		value = new Array();

	// Setup defualt values
	defValue("editor_id", editor_id);
	defValue("searchstring", "");
	defValue("replacestring", null);
	defValue("replacemode", "none");
	defValue("casesensitive", false);
	defValue("backwards", false);
	defValue("wrap", false);
	defValue("wholeword", false);

	// Handle commands
	switch (command) {
		case "mceResetSearch":
			tinyMCE.lastSearchRng = null;
			return true;

		case "mceSearch":
			if (user_interface) {
				// Open search dialog
				var template = new Array();

				if (value['replacestring'] != null) {
					template['file'] = '../../plugins/searchreplace/replace.htm'; // Relative to theme
					template['width'] = 310;
					template['height'] = 180;
				} else {
					template['file'] = '../../plugins/searchreplace/search.htm'; // Relative to theme
					template['width'] = 280;
					template['height'] = 180;
				}

				tinyMCE.openWindow(template, value);
			} else {
				var win = tinyMCE.getInstanceById(editor_id).contentWindow;
				var doc = tinyMCE.getInstanceById(editor_id).contentWindow.document;
				var body = tinyMCE.getInstanceById(editor_id).contentWindow.document.body;

				// Whats the point
				if (body.innerHTML == "") {
					alert(tinyMCE.getLang('lang_searchreplace_notfound'));
					return true;
				}

				// Handle replace current
				if (value['replacemode'] == "current") {
					replaceSel(value['string'], value['replacestring']);

					// Search next one
					value['replacemode'] = "none";
					tinyMCE.execInstanceCommand(editor_id, 'mceSearch', user_interface, value, false);

					return true;
				}

				if (tinyMCE.isMSIE) {
					var rng = tinyMCE.lastSearchRng ? tinyMCE.lastSearchRng : doc.selection.createRange();
					var flags = 0;

					if (value['wholeword'])
						flags = flags | 2;

					if (value['casesensitive'])
						flags = flags | 4;

					// Handle replace all mode
					if (value['replacemode'] == "all") {
						while (rng.findText(value['string'], value['backwards'] ? -1 : 1, flags)) {
							rng.scrollIntoView();
							rng.select();
							rng.collapse(false);
							replaceSel(value['string'], value['replacestring']);
						}

						alert(tinyMCE.getLang('lang_searchreplace_allreplaced'));
						return true;
					}

					if (rng.findText(value['string'], value['backwards'] ? -1 : 1, flags)) {
						rng.scrollIntoView();
						rng.select();
						rng.collapse(value['backwards']);
						tinyMCE.lastSearchRng = rng;
					} else
						alert(tinyMCE.getLang('lang_searchreplace_notfound'));
				} else {
					if (value['replacemode'] == "all") {
						while (win.find(value['string'], value['casesensitive'], value['backwards'], value['wrap'], value['wholeword'], false, false))
							replaceSel(value['string'], value['replacestring']);

						alert(tinyMCE.getLang('lang_searchreplace_allreplaced'));
						return true;
					}

					if (!win.find(value['string'], value['casesensitive'], value['backwards'], value['wrap'], value['wholeword'], false, false))
						alert(tinyMCE.getLang('lang_searchreplace_notfound'));
				}
			}
			return true;

		case "mceSearchReplace":
			value['replacestring'] = "";

			tinyMCE.execInstanceCommand(editor_id, 'mceSearch', user_interface, value, false);
			return true;
	}

	// Pass to next handler in chain
	return false;
}

function TinyMCE_searchreplace_handleNodeChange(editor_id, node, undo_index, undo_levels, visual_aid, any_selection) {
	return true;
}
