<?php
    if (empty($form->name)) {
        $form->name = "";
    }
    if (empty($form->text)) {
        $form->text = "";
    }
    if (empty($form->format)) {
        $form->format = 0;
    }
    if (empty($form->display)) {
        $form->display = 0;
    }
    if (empty($form->timeopen)) {
        $form->timeopen = "";
        $form->timerestrict = 0;
    } else {
        $form->timerestrict = 1;
    }
    if (empty($form->timeclose)) {
        $form->timeclose = "";
    }
    if (empty($form->publish)) {
        $form->publish = 0;
    }
    if (empty($form->showresults)) {
        $form->showresults = 0;
    }
    if (empty($form->allowupdate)) {
        $form->allowupdate = 0;
    }
    if (empty($form->showunanswered)) {
        $form->showunanswered = 0;
    }
    if (empty($form->limitanswers)) {
        $form->limitanswers = 0;
    }

?>
<script type="text/javascript">
function lockselects(form, master, subitems) {
  // subitems is an array of names of sub items
  // requires that each item in subitems has a
  // companion hidden item in the form with the
  // same name but prefixed by "h"
  // master is the name of the selct
  // x is the option that is selcted to enforce the lock.
  if (eval("document."+form+"."+master+".selected")) {   
    for (i=0; i<subitems.length; i++) {   
      lockoption(form, subitems[i]);
    }
  } else {
    for (i=0; i<subitems.length; i++) {    
      unlockoption(form, subitems[i]);
    }
  }
  return(true);
}

</script>
<form name="form" method="post" action="mod.php">

<table cellpadding="5">

<tr valign="top">
    <td align="right"><strong><?php print_string("choicename","choice") ?>:</strong></td>
    <td colspan="2">
        <input type="text" name="name" size="30" alt="<?php print_string("choicename","choice") ?>" value="<?php p($form->name) ?>" />
    </td>
</tr>

<tr valign="top">
    <td align="right"><strong><?php print_string("choicetext","choice") ?>:</strong><br /><br />
     <?php
        helpbutton("writing", get_string("helpwriting"), "moodle", true, true);
        echo "<br />";
        helpbutton("questions", get_string("helpquestions"), "moodle", true, true);
        echo "<br />";
        if ($usehtmleditor) {
           helpbutton("richtext", get_string("helprichtext"), "moodle", true, true);
        } else {
           emoticonhelpbutton("form", "text");
        }
        echo "<br />";
      ?>
    </td>
    <td colspan="2">
    <?php
       print_textarea($usehtmleditor, 20, 60, 680, 400, "text", $form->text);

       if ($usehtmleditor) {
           echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
       } else {
           echo "<div align=\"right\">";
           helpbutton("textformat", get_string("formattexttype"));
           print_string("formattexttype");
           echo ":&nbsp;";
           if (!$form->format) {
               $form->format = $defaultformat;
           }
           choose_from_menu(format_text_menu(), "format", $form->format, "");
           echo "</div>";
       }
    ?>
    </td>
</tr>

<?php
$standardblanks = 10;
$count = 0;
$limitfieldlist = '';
if (!empty($form->instance) && ($options = get_records_menu('choice_options','choiceid', $form->instance, 'id', 'id,text')) && ($options2 = get_records_menu('choice_options','choiceid', $form->instance, 'id', 'id,maxanswers')) ) {
    foreach ($options as $id => $text) { 
        $count++;
    ?>
    <tr valign=top>
        <td align="right"><strong><?php echo get_string("choice","choice").' '.$count; ?>:</strong></td>
        <td>
            <input type="text" name="oldoption<?php p($id) ?>" size="60" value="<?php p($text) ?>" id="oldoption<?php p($id) ?>" />
            <?php helpbutton("options", get_string("modulenameplural", "choice"), "choice") ?>
        </td>
        <td align="right"><strong><?php p(get_string("limit","choice")) ?>:</strong>
            <input type="text" name="oldlimit<?php p($id) ?>" size="4" value="<?php p($options2[$id]) ?>" id="oldlimit<?php p($id) ?>" />
            <input type="hidden" name="holdlimit<?php p($id) ?>" value="0"/>
        </td>
    </tr>
    <?php
    $limitfieldlist .= "'oldlimit".$id."',";              
    } 
    $standardblanks = 2;
}
for ($i=1; $i<=$standardblanks; $i++) {
        $count++;
    ?>
    <tr valign=top>
        <td align="right"><strong><?php echo get_string("choice","choice").' '.$count; ?>:</strong></td>
        <td>
            <input type="text" name="newoption<?php p($i) ?>" size="60" value="" id="newoption<?php p($i) ?>">
            <?php helpbutton("options", get_string("modulenameplural", "choice"), "choice") ?>
        </td>
        <td align="right"><strong><?php p(get_string("limit","choice")) ?>:</strong>
            <input type="text" name="newlimit<?php p($i)?>" size="4" value="0" id="newlimit<?php p($i) ?>" />
            <input type="hidden" name="hnewlimit<?php p($i) ?>" value="0" />
        </td>
    </tr>
    <?php
    $limitfieldlist .= "'newlimit".$i."',";    
}
$limitfieldlist = trim($limitfieldlist, ",");
?>
<script type="text/javascript">
    limititems = [<?php p($limitfieldlist); ?>];
</script>

<tr valign="top">
    <td align="right" colspan="2"><strong><?php print_string("limitanswers", "choice") ?>:</strong></td>
    <td align="right">
        <?php
        $menuoptions[0] = get_string("disable");
        $menuoptions[1] = get_string("enable");
        helpbutton("limit", get_string("limit", "choice"), "choice");
        echo '&nbsp;';
        choose_from_menu($menuoptions, "limitanswers", "$form->limitanswers", "", "return lockselects('form','limitanswers.options[0]', limititems)");
        ?>
    </td>
</tr>

<?php if ($form->limitanswers == 0) { //lock the limit fields if limit isn't used.
?>
<script type="text/javascript">
    lockoptions('form','limitanswers', limititems);
</script>
<?php }?>

<tr valign="top">
    <td align="right"><strong><?php print_string("timerestrict", "choice") ?>:</strong></td>
    <td colspan="2">
        <script type="text/javascript">
            var timeitems = ['openday','openmonth','openyear','openhour', 'openminute', 'closeday','closemonth','closeyear','closehour','closeminute'];
        </script>

        <input name="timerestrict" type="checkbox" value="1" alt="<?php print_string("timerestrict", "choice") ?>" onclick="return lockoptions('form','timerestrict', timeitems)" <?php if ($form->timerestrict) echo 'checked="checked"'; ?> />
    <?php
        helpbutton("timerestrict", get_string("timerestrict","choice"), "choice");
     ?>
    </td>
</tr>
<tr valign="top">
    <td>&nbsp;</td>
    <td colspan="2">
        <table>
            <tr>
                <td align="right"><strong><?php print_string("choiceopen", "choice") ?>:</strong></td>
                <td>

    <?php
        if (!$form->timeopen and $course->format == "weeks") {
            $form->timeopen  = $course->startdate + (($form->section - 1) * 608400);
        }
        print_date_selector("openday", "openmonth", "openyear", $form->timeopen);
        print_time_selector("openhour", "openminute", $form->timeopen);
     ?>

                    <input type="hidden" name="hopenday" value="0" />
                    <input type="hidden" name="hopenmonth" value="0" />
                    <input type="hidden" name="hopenyear" value="0" />
                    <input type="hidden" name="hopenhour" value="0" />
                    <input type="hidden" name="hopenminute" value="0" />
                </td>
            </tr>
            <tr>
                <td align="right"><strong><?php print_string("choiceclose", "choice") ?>:</strong></td>
                <td>

    <?php
        if (!$form->timeclose and $course->format == "weeks") {
            $form->timeclose  = $course->startdate + (($form->section) * 608400);
        }
        print_date_selector("closeday", "closemonth", "closeyear", $form->timeclose);
        print_time_selector("closehour", "closeminute", $form->timeclose);
     ?>

                    <input type="hidden" name="hcloseday" value="0" />
                    <input type="hidden" name="hclosemonth" value="0" />
                    <input type="hidden" name="hcloseyear" value="0" />
                    <input type="hidden" name="hclosehour" value="0" />
                    <input type="hidden" name="hcloseminute" value="0" />

    <?php
        if (! $form->timerestrict) {
            echo "<script type=\"text/javascript\">";
            echo "lockoptions('form','timerestrict', timeitems);";
            echo "</script>\n";
        }
    ?>

                </td>
            </tr>
        </table>

    </td>
</tr>

<tr valign="top">
    <td align="right"><strong><?php print_string("displaymode","choice") ?>:</strong></td>
    <td colspan="2">
        <?php
        require_once("$CFG->dirroot/mod/choice/lib.php");
        choose_from_menu($CHOICE_DISPLAY, "display", "$form->display", "");
        ?>
        <br />
    </td>
</tr>

<tr valign="top">
    <td align="right"><strong><?php print_string("publish","choice") ?>:</strong></td>
    <td colspan="2">
        <?php
        require_once("$CFG->dirroot/mod/choice/lib.php");
        choose_from_menu($CHOICE_SHOWRESULTS, "showresults", "$form->showresults", "", "return lockselects('form','showresults.options[0]',['publish'])");                                                                            
        ?>
        <br />
    </td>
</tr>

<tr valign="top">
    <td align="right"><strong><?php print_string("privacy","choice") ?>:</strong></td>
    <td colspan="2">
        <?php
        require_once("$CFG->dirroot/mod/choice/lib.php");
        choose_from_menu($CHOICE_PUBLISH, "publish", "$form->publish", "");
        ?>
        <br />
        <input type="hidden" name="hpublish" value="0" />
    </td>
</tr>
<script type="text/javascript">
    lockselects('form','showresults.options[0]',['publish']);
</script>

<tr valign="top">
    <td align="right"><strong><?php print_string("allowupdate","choice") ?>:</strong></td>
    <td colspan="2">
        <?php
        $menuoptions[0] = get_string("no");
        $menuoptions[1] = get_string("yes");
        choose_from_menu($menuoptions, "allowupdate", "$form->allowupdate", "");
        ?>
        <br />
    </td>
</tr>


<tr valign="top">
    <td align="right"><strong><?php print_string("showunanswered","choice") ?>:</strong></td>
    <td colspan="2">
        <?php
        $menuoptions[0] = get_string("no");
        $menuoptions[1] = get_string("yes");
        choose_from_menu($menuoptions, "showunanswered", "$form->showunanswered", "");
        ?>
        <br />
    </td>
</tr>
<?php print_standard_coursemodule_settings($form); ?>
</table>

<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>
