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);