tinyMCEPopup.requireLangPack();

var SearchReplaceDialog = {

	init : function(ed) {

		var f = document.forms[0], m = tinyMCEPopup.getWindowArg("mode");

		this.switchMode(m);

		f[m + '_panel_searchstring'].value = tinyMCEPopup.getWindowArg("search_string");

		// Focus input field

		f[m + '_panel_searchstring'].focus();

	},

	switchMode : function(m) {

		var f, lm = this.lastMode;

		if (lm != m) {

			f = document.forms[0];

			if (lm) {

				f[m + '_panel_searchstring'].value = f[lm + '_panel_searchstring'].value;

				f[m + '_panel_backwardsu'].checked = f[lm + '_panel_backwardsu'].checked;

				f[m + '_panel_backwardsd'].checked = f[lm + '_panel_backwardsd'].checked;

				f[m + '_panel_casesensitivebox'].checked = f[lm + '_panel_casesensitivebox'].checked;

			}

			mcTabs.displayTab(m + '_tab',  m + '_panel');

			document.getElementById("replaceBtn").style.display = (m == "replace") ? "inline" : "none";

			document.getElementById("replaceAllBtn").style.display = (m == "replace") ? "inline" : "none";

			this.lastMode = m;

		}

	},

	searchNext : function(a) {

		var ed = tinyMCEPopup.editor, se = ed.selection, r = se.getRng(), f, m = this.lastMode, s, b, fl = 0, w = ed.getWin(), wm = ed.windowManager, fo = 0;

		// Get input

		f = document.forms[0];

		s = f[m + '_panel_searchstring'].value;

		b = f[m + '_panel_backwardsu'].checked;

		ca = f[m + '_panel_casesensitivebox'].checked;

		rs = f['replace_panel_replacestring'].value;

		if (s == '')

			return;

		function fix() {

			// Correct Firefox graphics glitches

			r = se.getRng().cloneRange();

			ed.getDoc().execCommand('SelectAll', false, null);

			se.setRng(r);

		};

		function replace() {

			if (tinymce.isIE)

				ed.selection.getRng().duplicate().pasteHTML(rs); // Needs to be duplicated due to selection bug in IE

			else

				ed.getDoc().execCommand('InsertHTML', false, rs);

		};

		// IE flags

		if (ca)

			fl = fl | 4;

		switch (a) {

			case 'all':

				// Move caret to beginning of text

				ed.execCommand('SelectAll');

				ed.selection.collapse(true);

				if (tinymce.isIE) {

					while (r.findText(s, b ? -1 : 1, fl)) {

						r.scrollIntoView();

						r.select();

						replace();

						fo = 1;

					}

					tinyMCEPopup.storeSelection();

				} else {

					while (w.find(s, ca, b, false, false, false, false)) {

						replace();

						fo = 1;

					}

				}

				if (fo)

					tinyMCEPopup.alert(ed.getLang('searchreplace_dlg.allreplaced'));

				else

					tinyMCEPopup.alert(ed.getLang('searchreplace_dlg.notfound'));

				return;

			case 'current':

				if (!ed.selection.isCollapsed())

					replace();

				break;

		}

		se.collapse(b);

		r = se.getRng();

		// Whats the point

		if (!s)

			return;

		if (tinymce.isIE) {

			if (r.findText(s, b ? -1 : 1, fl)) {

				r.scrollIntoView();

				r.select();

			} else

				tinyMCEPopup.alert(ed.getLang('searchreplace_dlg.notfound'));

			tinyMCEPopup.storeSelection();

		} else {

			if (!w.find(s, ca, b, false, false, false, false))

				tinyMCEPopup.alert(ed.getLang('searchreplace_dlg.notfound'));

			else

				fix();

		}

	}

};

tinyMCEPopup.onInit.add(SearchReplaceDialog.init, SearchReplaceDialog);