<?php //$Id: version.php,v 3.1.0
    require_once("$CFG->dirroot/mod/certificate/lib.php");

    if (empty($form->name)) {
        $form->name = '';
    }
    if (empty($form->emailteachers)) {
        $form->emailteachers = 0;
    }
    if (empty($form->save)) {
        $form->save = 0;
    }
    if (empty($form->delivery)) {
        $form->delivery = 0;
    }
    if (empty($form->certificatetype)) {
        $form->certificatetype = "landscape";
    }
    if (!isset($form->borderstyle)) {
        $form->borderstyle = 0;
    }
    if (!isset($form->bordercolor)) {
        $form->bordercolor = 0;
    }
    if (!isset($form->printwmark)) {
        $form->printwmark = 0;
    }
    if (!isset($form->printdate)) {
        $form->printdate = 0;
    }
    if (!isset($form->datefmt)) {
        $form->datefmt = 0;
    }
    if (!isset($form->printnumber)) {
        $form->printnumber = 0;
    }
    if (!isset($form->printgrade)) {
        $form->printgrade = 0;
    }
    if (!isset($form->gradefmt)) {
        $form->gradefmt = 0;
    }
    if (!isset($form->printsignature)) {
        $form->printsignature = 0;
    }
    if (!isset($form->printteacher)) {
        $form->printteacher = 0;
    }
    if (!isset($form->printseal)) {
        $form->printseal = 0;
    }

/// Color options
/// (also to be expanded in the future, perhaps...)
    $coloroptions[0] = get_string('borderblack', 'certificate');
    $coloroptions[1] = get_string('borderbrown', 'certificate');
    $coloroptions[2] = get_string('borderblue', 'certificate');
    $coloroptions[3] = get_string('bordergreen', 'certificate');

/// Date options
    $dateoptions[0] = get_string('no');
    $dateoptions[1] = get_string('receiveddate', 'certificate');
if (isset($course->enrolenddate)){    
$dateoptions[2] = get_string('courseenddate', 'certificate');
}
/// Date Format options
    $dateformatoptions[1] = "January 1, 2000";
    $dateformatoptions[2] = "January 1st, 2000";
    $dateformatoptions[3] = "1 January 2000";
    $dateformatoptions[4] = "January 2000";

/// yes no options
    $yesnooptions[0] = get_string('no');
    $yesnooptions[1] = get_string('yes');

/// load available borders
    $file = array();
    $borderstyleoptions = array();
    $bordercolors = array();
/// load border files
    $my_path = "$CFG->dirroot/mod/certificate/pix/borders";
    if ($handle = opendir($my_path)) {
        while (false !== ($file = readdir($handle))) {
            if ($file != "." && $file != "..") {
                $i = strpos($file, '-'); 
            /// Name of border files is border-color.jpg
                if($i > 1) {
                /// Set the style name
                    $borderstyleoptions[substr($file, 0, $i)] = substr($file, 0, $i);
                /// Add the available colors
                    if( ! isset($bordercolors[substr($file, 0, $i)])) { 
                        $bordercolors[substr($file, 0, $i)] = array();
                    }
                    if (isset($bordercolors[substr($file, 0, $i)])) {
                        $position = count($bordercolors[substr($file, 0, $i)]);
                    } else {
                        $position = 0;
                    }
                    $bordercolors[substr($file, 0, $i)][$position] = substr($file, $i+1, -4);
                }
            }
        }
        closedir($handle);
    }

/// Sort borders
    ksort($borderstyleoptions);

/// Add default borders
    array_unshift($borderstyleoptions, '');
      $borderstyleoptions[0] = get_string('borderlines', 'certificate');
    array_unshift($borderstyleoptions, '');
    $borderstyleoptions[0] = get_string('bordernone', 'certificate');

/// Add colors for default borders
    $bordercolors['1'] = array(get_string('borderblack', 'certificate'), 
                               get_string('borderbrown', 'certificate'), 
                               get_string('borderblue', 'certificate'), 
                               get_string('bordergreen', 'certificate'));

/// Calculate selected color
    $colorindex = 0;

    if(isset($bordercolors[$form->borderstyle])) {
        foreach($bordercolors[$form->borderstyle] as $temp) {
            if(strcmp($temp, $form->bordercolor) == 0 ) { 
                break;
            }
            $colorindex++;
        }
    }

/// load watermark files
    $my_path = "$CFG->dirroot/mod/certificate/pix/watermarks";
    if ($handle = opendir($my_path)) {
        while (false !== ($file = readdir($handle))) {
            if ($file != "." && $file != "..") {
                $i = strpos($file, '.png');
                if($i > 1) {
                    $wmarkoptions[$file] = substr($file, 0, $i);
                }
            }
        }
        closedir($handle);
    }

/// Order watermarks
    ksort($wmarkoptions);

/// Add default watermarks
    array_unshift($wmarkoptions, '');
    $wmarkoptions[0] = get_string('no');

/// load signature files
    $my_path = "$CFG->dirroot/mod/certificate/pix/signatures";
    if ($handle = opendir($my_path)) {
        while (false !== ($file = readdir($handle))) {
            if ($file != "." && $file != "..") {
                $i = strpos($file, '.png');
                if($i > 1) {
                    $signatureoptions[$file] = substr($file, 0, $i);
                }
            }
        }
        closedir($handle);
    }

/// Order signatures
    array_unshift($signatureoptions, '');
    $signatureoptions[0] = get_string('no');

/// load seal files
    $my_path = "$CFG->dirroot/mod/certificate/pix/seals";
    if ($handle = opendir($my_path)) {
        while (false !== ($file = readdir($handle))) {
        if ($file != "." && $file != "..") {
                $i = strpos($file, '.png');
                if($i > 1) {
                    $sealoptions[$file] = substr($file, 0, $i);
                }
            }
        }
        closedir($handle);
    }

/// Sort seals
    ksort($sealoptions);

/// Add default seals
    array_unshift($sealoptions, '');
    $sealoptions[0] = get_string('no');

/// Find available grades
    $gradeoptions = certificate_get_mod_grades($course);

/// Grade format options
$gradeformatoptions[1] = get_string('gradepercent', 'certificate');
$gradeformatoptions[2] = get_string('gradepoints', 'certificate');
$gradeformatoptions[3] = get_string('gradeletter', 'certificate');

?>

<form name="certform" method="post" action="mod.php">
<table cellpadding=5>
<tr valign=top>
    <td align=right><b><?php  print_string("name") ?>:</b></td>
    <td>
        <input type="text" name="name" size=30 value="<?php  p($form->name) ?>">
    </td>
</tr>
<tr>
    <td align="right"><b><?php print_string('emailteachers', 'certificate') ?>:</b></td>
    <td>
    <?php 
        $options[0] = get_string("no"); $options[1] = get_string("yes");
        choose_from_menu($options, "emailteachers", $form->emailteachers, "");
        helpbutton('emailteachers', get_string('emailteachers', 'certificate'), "certificate");
    ?>
    </td>
</tr>
<tr>
    <td align="right"><b><?php print_string('savecertificate', 'certificate') ?>:</b></td>
    <td>
    <?php 
        $options[0] = get_string("no"); $options[1] = get_string("yes");
        choose_from_menu($options, "save", $form->save, "");
        helpbutton('save', get_string('savecertificate', 'certificate'), "certificate");
    ?>
    </td>
</tr>
<tr valign="top">
  <td align="right"><b><?php print_string('deliver', 'certificate')?>:</b></td>
  <td>
    <?php 
          unset($options);
          $options[0]    = get_string('openbrowser', 'certificate');
          $options[1]  = get_string('download', 'certificate');
          $options[2]  = get_string('emailcertificate', 'certificate');
          choose_from_menu ($options, 'delivery', $form->delivery, '', '', '');
        helpbutton('deliver', get_string('deliver', 'certificate'), "certificate");
    ?>
    </td>
</tr>
<tr valign="top">
    <td align="right"><b><?php print_string('certificatetype', 'certificate') ?>:</b></td>
    <td>
    <?php
       $CERTIFICATE_TYPES = certificate_types();
       choose_from_menu($CERTIFICATE_TYPES, 'certificatetype', $form->certificatetype, '');
       helpbutton('types', get_string('certificatetype', 'certificate'), 'certificate');
    ?>
    </td>
</tr>
<tr valign="top">
    <td align="right"><b><?php print_string('borderstyle', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($borderstyleoptions, 'borderstyle', $form->borderstyle, '', 'certstyle(document.certform.borderstyle.options[document.certform.borderstyle.selectedIndex].value)');
    helpbutton('border', get_string('border', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('bordercolor', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($coloroptions, 'bordercolor', $form->bordercolor, '');
    helpbutton('border', get_string('border', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('printwmark', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($wmarkoptions, 'printwmark', $form->printwmark, '');
    helpbutton('watermark', get_string('printwmark', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('printdate', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($dateoptions, 'printdate', $form->printdate, '');
    helpbutton('date', get_string('datehelp', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('dateformat', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($dateformatoptions, 'datefmt', $form->datefmt, '');
    helpbutton('date', get_string('datehelp', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('printcode', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($yesnooptions, 'printnumber', $form->printnumber, '');
    helpbutton('code', get_string('printcode', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('printgrade', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($gradeoptions, 'printgrade', $form->printgrade, '');
    helpbutton('grade', get_string('grade', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('gradeformat', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($gradeformatoptions, 'gradefmt', $form->gradefmt, '');
    helpbutton('grade', get_string('grade', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('printteacher', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($yesnooptions, 'printteacher', $form->printteacher, '');
    helpbutton('teacher', get_string('printteacher', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('printsignature', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($signatureoptions, 'printsignature', $form->printsignature, '');
    helpbutton('signature', get_string('printsignature', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<tr valign="top">
    <td align="right"><b><?php print_string('printseal', 'certificate') ?>:</b></td>
    <td>
    <?php
    choose_from_menu($sealoptions, 'printseal', $form->printseal, '');
    helpbutton('seal', get_string('printseal', 'certificate'), 'certificate');
    ?>
    </td>
</tr>

<?php print_standard_coursemodule_settings($form); ?>
</table>
<br />
<center>

<input type="hidden" name="course"     value="<?php p($form->course) ?>" />
<input type="hidden" name="sesskey"    value="<?php p($form->sesskey) ?>" />
<input type="hidden" name="coursemodule"  value="<?php p($form->coursemodule) ?>" />
<input type="hidden" name="section"    value="<?php p($form->section) ?>" />
<input type="hidden" name="module"     value="<?php p($form->module) ?>" />
<input type="hidden" name="modulename" value="<?php p($form->modulename) ?>" />
<input type="hidden" name="instance"   value="<?php p($form->instance) ?>" />
<input type="hidden" name="mode"       value="<?php p($form->mode) ?>" />
<input type="submit" value="<?php print_string('savechanges') ?>" />
<input type="submit" name="cancel" value="<?php print_string('cancel') ?>" />
</center>
</form>

<script type="text/javascript">
document.certform.bordercolor.options.length = 0;
certstyle(<?php echo "\"$form->borderstyle\""; ?>);

function certstyle(index) {
    if(document.certform.borderstyle.value==0) {
        document.certform.bordercolor.disabled=true;
    }else {
        document.certform.bordercolor.disabled=false;
        document.certform.bordercolor.options.length = 0;
<?php
foreach($bordercolors as $key => $val) {
    echo "if (index == '$key'){\n";
    foreach($val as $v) {
        echo "document.certform.bordercolor.options[document.certform.bordercolor.length] = new Option('$v', '$v');\n";
    }
    echo "}\n";
}
echo "document.certform.bordercolor.selectedIndex = " . $colorindex . ";";
?>
    }
}
</script>