<?php // $Id: fullscreen.php,v 1.5.2.1 2007/04/09 20:39:41 mjollnir_ Exp $
    require("../../../../config.php");

    $id = optional_param('id', SITEID, PARAM_INT);

    require_course_login($id);
    @header('Content-Type: text/html; charset=utf-8');
?>
<html>
<head><title><?php print_string("fullscreen","editor");?></title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<style type="text/css">
@import url(../htmlarea.css);
html, body {    margin: 0px; border: 0px; background-color: buttonface; } </style>


<script type="text/javascript" src="../htmlarea.php?id=<?php p($id); ?>"></script>
<script type="text/javascript" src="../lang/en.php"></script>
<script type="text/javascript" src="../dialog.js" charset="utf-8"></script>
<script type="text/javascript" src="../plugins/TableOperations/table-operations.js" charset="utf-8"></script>
<script type="text/javascript" src="../plugins/TableOperations/lang/en.js" charset="utf-8"></script>
<script type="text/javascript">
// load same scripts that were present in the opener page
var scripts = opener.document.getElementsByTagName("script");
var head = document.getElementsByTagName("head")[0];
for (var i = 0; i < scripts.length; ++i) {
  var script = scripts[i];
  if (typeof script.src != "undefined" && /\S/.test(script.src)) {
    // document.write("<scr" + "ipt type=" + "\"script/javascript\"");
    // document.write(" src=\"../" + script.src + "\"></scr" + "ipt>");
    var new_script = document.createElement("script");
    if (/^https?:/i.test(script.src)) {
      new_script.src = script.src;
    } else {
      new_script.src = "../" + script.src;
    }
    head.appendChild(new_script);
  }
}
</script>

<script type="text/javascript">

var parent_object  = null;
var editor         = null;      // to be initialized later [ function init() ]

/* ---------------------------------------------------------------------- *\
  Function    :
  Description :
\* ---------------------------------------------------------------------- */

function _CloseOnEsc(ev) {
    try {
        if (document.all) {
            // IE
            ev || (ev = editor._iframe.contentWindow.event);
        }
        if (ev.keyCode == 27) {
            // update_parent();
            window.close();
            return;
        }
    } catch(e) {}
}

/* ---------------------------------------------------------------------- *\
  Function    : cloneObject
  Description : copy an object by value instead of by reference
  Usage       : var newObj = cloneObject(oldObj);
\* ---------------------------------------------------------------------- */

function cloneObject(obj) {
  var newObj          = new Object;

  // check for array objects
  if (obj.constructor.toString().indexOf("function Array(") >= 0) {
    newObj = obj.constructor();
  }

  // check for function objects (as usual, IE is phucked up)
  if (obj.constructor.toString().indexOf("function Function(") >= 0) {
    newObj = obj; // just copy reference to it
  } else for (var n in obj) {
    var node = obj[n];
    if (typeof node == 'object') { newObj[n] = cloneObject(node); }
    else                         { newObj[n] = node; }
  }

  return newObj;
}

/* ---------------------------------------------------------------------- *\
  Function    : resize_editor
  Description : resize the editor when the user resizes the popup
\* ---------------------------------------------------------------------- */

function resize_editor() {  // resize editor to fix window
  var newHeight;
  if (document.all) {
    // IE
    newHeight = document.body.offsetHeight - editor._toolbar.offsetHeight;
    if (newHeight < 0) { newHeight = 0; }
  } else {
    // Gecko
    newHeight = window.innerHeight - editor._toolbar.offsetHeight;
  }
  if (editor.config.statusBar) {
    newHeight -= editor._statusBar.offsetHeight;
  }
  editor._textArea.style.height = editor._iframe.style.height = newHeight + "px";
}

/* ---------------------------------------------------------------------- *\
  Function    : init
  Description : run this code on page load
\* ---------------------------------------------------------------------- */

function init() {
  parent_object      = opener.HTMLArea._object;
  var config         = cloneObject( parent_object.config );
  config.editorURL   = "../";
  config.width       = "100%";
  config.height      = "auto";

  // change maximize button to minimize button
  config.btnList["popupeditor"] = [ "<?php print_string("minimize","editor");?>", "<?php echo $CFG->wwwroot ?>/lib/editor/htmlarea/images/fullscreen_minimize.gif", true,
                                    function() { window.close(); } ];

  // generate editor and resize it
  editor = new HTMLArea("editor", config);
  editor.registerPlugin(TableOperations);
  editor.generate();
  editor._iframe.style.width = "100%";
  editor._textArea.style.width = "100%";
  resize_editor();

  // set child window contents and event handlers, after a small delay
  setTimeout(function() {
    editor.setHTML(parent_object.getInnerHTML());

    // switch mode if needed
    if (parent_object._mode == "textmode") { editor.setMode("textmode"); }

    // continuously update parent editor window
    setInterval(update_parent, 500);

    // setup event handlers FAST FIX IS UNCOMMENT THESE, NOT WORKING!
    //document.body.onkeypress = _CloseOnEsc;
    //editor._doc.body.onkeypress = _CloseOnEsc;
    //editor._textArea.onkeypress = _CloseOnEsc;
    window.onresize = resize_editor;
  }, 333);                      // give it some time to meet the new frame
}

/* ---------------------------------------------------------------------- *\
  Function    : update_parent
  Description : update parent window editor field with contents from child window
\* ---------------------------------------------------------------------- */

function update_parent() {
  // use the fast version
  parent_object.setHTML(editor.getInnerHTML());
}


</script>
</head>
<body scroll="no" onload="init()" onunload="update_parent()">

<form style="margin: 0px; border: 1px solid; border-color: threedshadow threedhighlight threedhighlight threedshadow;">
<textarea name="editor" id="editor" style="width:100%; height:300px">&nbsp;</textarea>
</form>

</body></html>
