function pf_dosurvey()
{
global $wpdb;
global $table_prefix;
if (!isset($wpdb->pf_groups)) {
$wpdb->pf_groups = $table_prefix . 'pf_groups';
}
$message = "";
//gets current group
$current_group = $_GET['groupID'];
//test to see if it is set. if not report error. if so, continue
echo "current group is:" . $current_group;
//gets selected student
$fromstudent = $_POST['studentID'];
//test to see if student is set. if not go to pick student from list. if so, mkae form for that student.
//make form for student
//gets survey info for current group
$surveyinfo = pf_getsurveyinfo($current_group);
//if survey disabled, report error
if ($surveyinfo->survey_disable == 'true') {
$message .= "Error: Survey Disabled<br>";
}
//figure out how many columns the table should have (depends on survey settings)
$columns = 1;
if ($surveyinfo->survey_askscore == 'true') {
$columns++;
}
if ($surveyinfo->survey_askcomment == 'true') {
$columns++;
}
if ($columns == 1) {
$message .= "Error: No questions are selected<br>";
}
//make scores array
$scores = explode(',', trim($surveyinfo->survey_scores));
echo "<table>";
echo "<form name='feedback' method='POST' action='' accept-charset='UTF-8'>";
echo "<tr>";
echo " <td colspan=" . $columns . ">" . $surveyinfo->survey_prompt . "</td>";
echo "</tr>";
// do the following row for each student
echo "<tr>\n <td>Feedback for:<br>TOSTUDENT NAME</td>";
if ($surveyinfo->survey_askscore == 'true') {
echo "<td>Score:<br><select name='score_TOSTUDENTID'>";
foreach ($scores as $score) {
echo "<option value='" . $score . "'>" . $score . "</option>";
}
echo "</select></td>";
}
if ($surveyinfo->survey_askcomment == 'true') {
echo "<td>Comment:<br>";
$id = 'prompt';
$settings = array('textarea_rows' => 4, 'teeny' => true);
wp_editor('', $id, $settings);
echo "</td>";
}
echo "</tr>";
// end of do following for each student
$columns--;
echo "<tr>\n <td>Enter your password</td>\n <td colspan=" . $columns . "><input type='password' size='20' maxlength='20' name='password'></td>\n </tr>";
$columns++;
echo "<tr>\n <td colspan=" . $columns . ">";
echo "<font color=red>" . $message . "</font>";
echo "<input type='hidden' name='WhichForm' value='feedback'>\n <input type='submit' name='Submit' value='Submit my Peer Feedback'> \n </td>\n </tr>\n \n </form>\n </table>";
}
function pf_survey()
{
global $wpdb;
global $table_prefix;
if (!isset($wpdb->pf_groups)) {
$wpdb->pf_groups = $table_prefix . 'pf_groups';
}
//gets current user info
global $current_user;
get_currentuserinfo();
//gets current group
$current_group = get_user_meta($current_user->ID, 'pf_currentgroup', true);
$message = "";
//edit survey
if (isset($_POST['Submit']) && $_POST['WhichForm'] == 'editsurvey') {
if ($_POST['askscore'] != 'true') {
$_POST['askscore'] = 'false';
}
if ($_POST['askcomment'] != 'true') {
$_POST['askcomment'] = 'false';
}
if ($_POST['disable'] != 'true') {
$_POST['disable'] = 'false';
}
$validator = new FormValidator();
$validator->addValidation("prompt", "req", "Error: Survey prompt required.");
$validator->addValidation("scores", "req", "Error: Possible scores required.");
$validator->addValidation("scores", "maxlen=30", "Error: Possible scores required.");
$validator->addValidation("scores", "regexp=/^(([0-9a-zA-Z .]*)([,][0-9a-zA-Z .]*)*)\$/", "Error: Possible scores must be letters and numbers separated by commas.");
if ($validator->ValidateForm()) {
//update db
$wpdb->query($wpdb->prepare("\n UPDATE {$wpdb->pf_groups} \n SET \n survey_prompt='" . $_POST['prompt'] . "',\n survey_askscore='" . $_POST['askscore'] . "',\n survey_scores='" . $_POST['scores'] . "',\n survey_askcomment='" . $_POST['askcomment'] . "',\n survey_disable='" . $_POST['disable'] . "'\n WHERE ID=" . $current_group));
$message .= "Changes Saved";
} else {
$error_hash = $validator->GetErrors();
foreach ($error_hash as $inpname => $inp_err) {
$message .= "{$inp_err}<br>\n";
}
}
}
//gets survey info for current group
$surveyinfo = pf_getsurveyinfo($current_group);
echo "<font color=red>" . $message . "</font>";
echo "<table>";
echo "<form name='editsurvey' method='POST' action='' accept-charset='UTF-8'>";
echo "<tr>";
echo " <td>Survey Prompt</td>";
echo " <td>";
$content = $surveyinfo->survey_prompt;
$id = 'prompt';
$settings = array('textarea_rows' => 8, 'tinymce' => true);
wp_editor($content, $id, $settings);
echo " </td>";
echo "</tr>\n \n <tr>\n <td>Ask for score</td>\n <td><input type='checkbox' name='askscore' value='true'";
if ($surveyinfo->survey_askscore == 'true') {
echo " checked";
}
echo "></td>\n </tr>\n \n <tr>\n <td>Possible scores<br><em>comma separated<br>(eg 4,3,2,1 or A,B,C,D,F)</em></td>\n <td><input type='textbox' size='30' maxlength='30' name='scores' value='" . $surveyinfo->survey_scores . "'></td>\n </tr>\n \n <tr>\n <td>Ask for comments</td>\n <td><input type='checkbox' name='askcomment' value='true'";
if ($surveyinfo->survey_askcomment == 'true') {
echo " checked";
}
echo "></td>\n </tr>\n \n <tr>\n <td>Disable survey</td>\n <td><input type='checkbox' name='disable' value='true'";
if ($surveyinfo->survey_disable == 'true') {
echo " checked";
}
echo "></td>\n </tr>\n \n <tr>\n <td><input type='hidden' name='WhichForm' value='editsurvey'>\n <input type='submit' name='Submit' value='Save Changes'> </td>\n <td><b><a href='http://www.peerfeedback.org/?page_id=188&groupID=" . $current_group . "' target='_blank'>Preview Survey</a></b>\n <br><br>\n </td>\n </tr>\n \n <tr>\n <td>Embed this survey in your site<br><em>copy and paste the text</em></td>\n <td><input type='text' size='100' value='<iframe src='http://www.peerfeedback.org/?page_id=188&groupID=" . $current_group . "' width=550 height=500 frameborder=0 marginheight=0 marginwidth=0>Loading...</iframe>'></td>\n </tr>\n \n <tr>\n <td>Link to this survey<br><em>copy and paste the text</em></td>\n <td><input type='text' size='100' value='http://www.peerfeedback.org/?page_id=188&groupID=" . $current_group . "'></td>\n </tr>\n \n </form>\n </table>";
}