<?php  /// $Id$
       /// Load up any required Javascript libraries

    if (!defined('MOODLE_INTERNAL')) {
        die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
    }

    if (!empty($CFG->aspellpath)) {      // Enable global access to spelling feature.
        echo '<script type="text/javascript" src="'.$CFG->httpswwwroot.'/lib/speller/spellChecker.js"></script>'."\n";
    }

    if (!empty($CFG->editorsrc) ) {
        foreach ( $CFG->editorsrc as $scriptsource ) {
            echo '<script type="text/javascript" src="'. $scriptsource .'"></script>'."\n";
        }
    }

?>
<!--<style type="text/css">/*<![CDATA[*/ body{behavior:url(<?php echo $CFG->httpswwwroot ?>/lib/csshover.htc);} /*]]>*/</style>-->

<script type="text/javascript" src="<?php echo $CFG->httpswwwroot ?>/lib/javascript-static.js"></script>
<script type="text/javascript" src="<?php echo $CFG->httpswwwroot ?>/lib/javascript-mod.php"></script>
<script type="text/javascript" src="<?php echo $CFG->httpswwwroot ?>/lib/overlib/overlib.js"></script>
<script type="text/javascript" src="<?php echo $CFG->httpswwwroot ?>/lib/overlib/overlib_cssstyle.js"></script>
<script type="text/javascript" src="<?php echo $CFG->httpswwwroot ?>/lib/cookies.js"></script>
<script type="text/javascript" src="<?php echo $CFG->httpswwwroot ?>/lib/ufo.js"></script>
<script type="text/javascript" src="<?php echo $CFG->httpswwwroot ?>/lib/dropdown.js"></script>  

<script type="text/javascript" defer="defer">
//<![CDATA[
setTimeout('fix_column_widths()', 20);
//]]>
</script>
<script type="text/javascript">
//<![CDATA[
function openpopup(url, name, options, fullscreen) {
    var fullurl = "<?php echo $CFG->httpswwwroot ?>" + url;
<?php
   //code to add session id to url params if necessary for cookieless sessions
   if (!empty($CFG->usesid) && !isset($_COOKIE[session_name()])){
       $sessionparams = session_name() .'='. session_id();
       echo <<<EOF
   if (-1 == fullurl.indexOf('?')){
	   fullurl = fullurl+'?$sessionparams';
   } else {
	   fullurl = fullurl+'&$sessionparams';
   }
EOF;
   }
?>
    var windowobj = window.open(fullurl, name, options);
    if (!windowobj) {
        return true;
    }
    if (fullscreen) {
        windowobj.moveTo(0, 0);
        windowobj.resizeTo(screen.availWidth, screen.availHeight);
    }
    windowobj.focus();
    return false;
}

function uncheckall() {
    var inputs = document.getElementsByTagName('input');
    for(var i = 0; i < inputs.length; i++) {
        inputs[i].checked = false;
    }
}

function checkall() {
    var inputs = document.getElementsByTagName('input');
    for(var i = 0; i < inputs.length; i++) {
        inputs[i].checked = true;
    }
}

function inserttext(text) {
<?php
    if (!empty($SESSION->inserttextform)) {
        $insertfield = "opener.document.forms['$SESSION->inserttextform'].$SESSION->inserttextfield";
    } else {
        $insertfield = "opener.document.forms['theform'].message";
    }
    echo "  text = ' ' + text + ' ';\n";
    echo "  if ( $insertfield.createTextRange && $insertfield.caretPos) {\n";
    echo "    var caretPos = $insertfield.caretPos;\n";
    echo "    caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;\n";
    echo "  } else {\n";
    echo "    $insertfield.value  += text;\n";
    echo "  }\n";
    echo "  $insertfield.focus();\n";
?>
}
<?php if (!empty($focus)) {
    if(($pos = strpos($focus, '.')) !== false) {
        //old style focus using form name - no allowed inXHTML Strict
        $topelement = substr($focus, 0, $pos);
        echo "addonload(function() { if(document.$topelement) document.$focus.focus(); });\n";
    } else {
        //focus element with given id
        echo "addonload(function() { if(el = document.getElementById('$focus')) el.focus(); });\n";
    }
    $focus=false; // Prevent themes from adding it to body tag which breaks addonload(), MDL-10249
} ?>

function getElementsByClassName(oElm, strTagName, oClassNames){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	var arrRegExpClassNames = new Array();
	if(typeof oClassNames == "object"){
		for(var i=0; i<oClassNames.length; i++){
			arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)"));
		}
	}
	else{
		arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)"));
	}
	var oElement;
	var bMatchesAll;
	for(var j=0; j<arrElements.length; j++){
		oElement = arrElements[j];
		bMatchesAll = true;
		for(var k=0; k<arrRegExpClassNames.length; k++){
			if(!arrRegExpClassNames[k].test(oElement.className)){
				bMatchesAll = false;
				break;
			}
		}
		if(bMatchesAll){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}
//]]>
</script>
