/**
* Renders form elements inside a <table>.
*
* @param Pieform $form The form the element is being rendered for
* @param array $element The element to be rendered
* @return string The element rendered inside an appropriate container
*/
function pieform_renderer_table(Pieform $form, $element)
{
/*{{{*/
$formname = $form->get_name();
if ($element['type'] == 'fieldset') {
// Add table tags to the build element, to preserve HTML compliance
$builtelement = $element['html'];
if (0 === strpos($builtelement, "\n<fieldset")) {
$closelegendpos = strpos($builtelement, '</legend>');
if ($closelegendpos !== false) {
$closelegendpos += 9;
$builtelement = substr($builtelement, 0, $closelegendpos) . '<table><tbody>' . substr($builtelement, $closelegendpos);
} else {
$pos = strpos($builtelement, '>') + 1;
$builtelement = substr($builtelement, 0, $pos) . '<table><tbody>' . substr($builtelement, $pos);
}
} else {
$builtelement = substr($builtelement, 0, 11) . '<table><tbody>' . substr($builtelement, 11);
}
$builtelement = substr($builtelement, 0, -12) . '</tbody></table></fieldset>';
$result = "\t<tr>\n\t\t<td colspan=\"2\">";
$result .= $builtelement;
$result .= "</td>\n\t</tr>";
return $result;
}
$result = "\t<tr";
$result .= ' id="' . $formname . '_' . $element['name'] . '_container"';
// Set the class of the enclosing <tr> to match that of the element
if (!empty($element['class'])) {
$result .= ' class="' . $element['class'] . '"';
}
$result .= ">\n\t\t";
$result .= '<th>';
if (isset($element['labelhtml'])) {
$result .= $element['labelhtml'];
}
$result .= "</th>\n\t\t<td>";
$result .= $element['html'];
if (isset($element['helphtml'])) {
$result .= ' ' . $element['helphtml'];
}
$result .= "</td>\n\t</tr>\n";
// Description - optional description of the element, or other note that should be visible
// on the form itself (without the user having to hover over contextual help
if ((!$form->has_errors() || $form->get_property('showdescriptiononerror')) && !empty($element['description'])) {
if ($form->get_property('descriptionintwocells')) {
$result .= "\t<tr>\n\t\t<td></td><td class=\"description\">";
} else {
$result .= "\t<tr>\n\t\t<td colspan=\"2\" class=\"description\">";
}
$result .= $element['description'];
$result .= "</td>\n\t</tr>\n";
}
if (!empty($element['error'])) {
$result .= "\t<tr>\n\t\t<td colspan=\"2\" class=\"errmsg\">";
$result .= $element['error'];
$result .= "</td>\n\t</tr>\n";
}
return $result;
}
/**
* Renders form elements all on one line.
*
* @param Pieform $form The form the element is being rendered for
* @param array $element The element that is being rendered
* @return string The element rendered inside an appropriate container
*/
function pieform_renderer_oneline(Pieform $form, $element)
{
/*{{{*/
$formname = $form->get_name();
// Set the class of the enclosing <div> to match that of the element
$result = '<span';
if (isset($element['name'])) {
$result .= ' id="' . $formname . '_' . $element['name'] . '_container"';
}
if (!empty($element['class'])) {
$result .= ' class="' . $element['class'] . '"';
}
$result .= '>';
if (isset($element['title']) && $element['title'] !== '' && $element['type'] != 'fieldset') {
if (!empty($element['nolabel'])) {
// Don't bother with a label for the element
$result .= Pieform::hsc($element['title']);
} else {
$result .= '<label for="' . $element['id'] . '">' . Pieform::hsc($element['title']) . '</label>';
}
if ($form->get_property('requiredmarker') && !empty($element['rules']['required'])) {
$result .= ' <span class="requiredmarker">*</span>';
}
}
$result .= $element['html'];
$result .= "</span>";
return $result;
}
function pieform_element_weight_get_value(Pieform $form, $element)
{
pieform_element_weight_validate_element($element);
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
$value = null;
if (isset($element['value'])) {
$value = $element['value'];
} else {
if (isset($global[$name])) {
$value = $global[$name];
} else {
if (isset($element['defaultvalue'])) {
$value = $element['defaultvalue'];
}
}
}
// How should we return the value? In theory, there could be several ways
// in which the caller wants the data to be returned. For now, only one
// "policy" is implemented
switch ($element['returnpolicy']) {
case 'renumber-from-zero':
return pieform_element_weight_returnpolicy_renumber_from_zero($element, $value);
}
return null;
}
/**
* Returns the color value of the color selector element from the request or transparent
*
* @param Pieform $form The form the element is attached to
* @param array $element The element to get the value for
* @return string A 6-digit hex color value, or the string "transparent"
*/
function pieform_element_color_get_value(Pieform $form, $element)
{
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if ($form->is_submitted() && isset($global[$name . '_color']) && !isset($global[$name . '_optional'])) {
$color = $global[$name . '_color'];
// Whitelist for a 6-digit hex color
$color = preg_replace('/[^a-f0-9]/i', '', $color);
if (strlen($color) >= 6) {
$color = substr($color, 0, 6);
} else {
if (strlen($color) >= 3) {
// If they provided a 3-digit color string, convert it into a 6-digit one by doubling each digit
$color = substr($color, 0, 3);
$color = $color[0] . $color[0] . $color[1] . $color[1] . $color[2] . $color[2];
} else {
$color = '';
}
}
if ($color === '') {
return 'transparent';
}
$color = "#{$color}";
return $color;
}
return 'transparent';
}
function pieform_element_captcha_get_value(Pieform $form, $element)
{
global $SESSION;
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
return isset($global[$name]) && strtolower($global[$name]) == strtolower($SESSION->get($form->get_name() . '_' . $name));
}
/**
* Renders form elements inside <div>s.
*
* @param Pieform $form The form the element is being rendered for
* @param array $element The element to be rendered
* @return string The element rendered inside an appropriate container
*/
function pieform_renderer_div(Pieform $form, $element)
{
/*{{{*/
$formname = $form->get_name();
// Set the class of the enclosing <div> to match that of the element
$result = '<div';
if (isset($element['name'])) {
$result .= ' id="' . $formname . '_' . $element['name'] . '_container"';
}
if (!empty($element['class'])) {
$result .= ' class="' . $element['class'] . '"';
}
$result .= '>';
if (isset($element['labelhtml'])) {
$result .= $element['labelhtml'];
}
//$result .= $builtelement;
$result .= $element['html'];
if (isset($element['helphtml'])) {
$result .= ' ' . $element['helphtml'];
}
// Description - optional description of the element, or other note that should be visible
// on the form itself (without the user having to hover over contextual help
if ((!$form->has_errors() || $form->get_property('showdescriptiononerror')) && !empty($element['description'])) {
$result .= '<div class="description"> ' . Pieform::hsc($element['description']) . "</div>";
}
if (!empty($element['error'])) {
$result .= '<div class="errmsg">' . Pieform::hsc($element['error']) . '</div>';
}
$result .= "</div>\n";
return $result;
}
function pieform_element_artefactchooser_get_value(Pieform $form, $element)
{
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($global[$name]) || isset($global["{$name}_onpage"])) {
$value = isset($global[$name]) ? $global[$name] : array();
if ($element['selectone']) {
if (!$value) {
return null;
}
if (preg_match('/^\\d+$/', $value)) {
return intval($value);
}
} else {
$onpage = isset($global["{$name}_onpage"]) ? $global["{$name}_onpage"] : array();
$selected = is_array($value) ? array_map('intval', array_keys($value)) : array();
$default = is_array($element['defaultvalue']) ? $element['defaultvalue'] : array();
// 1) Start with what's currently available
// 2) Remove everything on the page that was active when submitted
// 3) Add in everything that was selected
$value = array_merge(array_diff($default, $onpage), $selected);
return array_map('intval', $value);
}
throw new PieformException("Invalid value for artefactchooser form element '{$name}' = '{$value}'");
}
if (isset($element['defaultvalue'])) {
return $element['defaultvalue'];
}
return null;
}
/**
* Renders a hidden element.
*
* @param Pieform $form The form to render the element for
* @param array $element The element to render
* @return string The HTML for the element
*/
function pieform_element_hidden(Pieform $form, $element)
{
/*{{{*/
if (!array_key_exists('value', $element)) {
throw new PieformException('The hidden element "' . $element['name'] . '" must have a value set');
}
if (!empty($element['sesskey']) && $form->get_property('method') != 'post') {
throw new PieformException('Sesskey values should be POSTed');
}
$value = $form->get_value($element);
if (is_array($value)) {
$result = '';
foreach ($value as $k => $v) {
if (is_array($v)) {
foreach ($v as $subk => $subv) {
$result .= '<input type="hidden" name="' . Pieform::hsc($element['name']) . '[' . Pieform::hsc($k) . '][' . Pieform::hsc($subk) . ']" value="' . Pieform::hsc($subv) . "\">\n";
}
} else {
$result .= '<input type="hidden" name="' . Pieform::hsc($element['name']) . '[' . Pieform::hsc($k) . ']" value="' . Pieform::hsc($v) . "\">\n";
}
}
return $result;
}
return '<input type="hidden"' . $form->element_attributes($element, array('accesskey', 'onclick', 'size', 'style', 'tabindex')) . ' value="' . Pieform::hsc($form->get_value($element)) . "\">\n";
}
/**
* Renders a fieldset. Fieldsets contain other elements, and do not count as a
* "true" element, in that they do not have a value and cannot be validated.
*
* @param Pieform $form The form to render the element for
* @param array $element The element to render
* @return string The HTML for the element
*/
function pieform_element_fieldset(Pieform $form, $element)
{
/*{{{*/
global $_PIEFORM_FIELDSETS;
$result = "\n<fieldset";
if (!empty($element['collapsible']) || !empty($element['class'])) {
if (!isset($element['legend']) || $element['legend'] === '') {
Pieform::info('Collapsible fieldsets should have a legend so they can be toggled');
}
$classes = array('collapsible');
$formname = $form->get_name();
if (!isset($_PIEFORM_FIELDSETS['forms'][$formname])) {
$_PIEFORM_FIELDSETS['forms'][$formname] = array('formname' => $formname);
}
// Work out whether any of the children have errors on them
$error = false;
foreach ($element['elements'] as $subelement) {
if (isset($subelement['error'])) {
$error = true;
break;
}
}
if (!empty($element['collapsed']) && !$error) {
$classes[] = 'collapsed';
}
if (!empty($element['class'])) {
$classes[] = Pieform::hsc($element['class']);
}
$result .= ' class="' . implode(' ', $classes) . '"';
}
$result .= ">\n";
if (isset($element['legend'])) {
$result .= '<legend>';
if (!empty($element['collapsible'])) {
$result .= '<a href="">' . Pieform::hsc($element['legend']) . '</a>';
} else {
$result .= Pieform::hsc($element['legend']);
}
// Help icon
if (!empty($element['help'])) {
$function = $form->get_property('helpcallback');
if (function_exists($function)) {
$result .= $function($form, $element);
} else {
$result .= '<span class="help"><a href="" title="' . Pieform::hsc($element['help']) . '" onclick="return false;">?</a></span>';
}
}
$result .= "</legend>\n";
}
foreach ($element['elements'] as $subname => $subelement) {
if ($subelement['type'] == 'hidden') {
throw new PieformError("You cannot put hidden elements in fieldsets");
}
$result .= "\t" . pieform_render_element($form, $subelement);
}
$result .= "</fieldset>\n";
return $result;
}
function pieform_element_tags_get_value(Pieform $form, $element)
{
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (!isset($global[$name])) {
return null;
}
$value = preg_split("/\\s*,\\s*/", trim($global[$name]));
$value = array_unique(array_filter($value, create_function('$v', 'return !empty($v);')));
return $value;
}
function pieform_element_image_get_value(Pieform $form, $element)
{
/*{{{*/
if (isset($element['value'])) {
return $element['value'];
}
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if ($form->is_submitted() && isset($global[$element['name'] . '_x'])) {
return true;
}
return null;
}
/**
* Renders a fieldset. Fieldsets contain other elements, and do not count as a
* "true" element, in that they do not have a value and cannot be validated.
*
* @param Pieform $form The form to render the element for
* @param array $element The element to render
* @return string The HTML for the element
*/
function pieform_element_fieldset(Pieform $form, $element)
{
/*{{{*/
$result = "\n<fieldset";
if (!empty($element['collapsible']) || !empty($element['class'])) {
if (!isset($element['legend']) || $element['legend'] === '') {
Pieform::info('Collapsible fieldsets should have a legend so they can be toggled');
}
$classes = array('collapsible');
// Work out whether any of the children have errors on them
$error = false;
foreach ($element['elements'] as $subelement) {
if (isset($subelement['error'])) {
$error = true;
break;
}
}
if (!empty($element['collapsed']) && !$error) {
$classes[] = 'collapsed';
}
if (!empty($element['class'])) {
$classes[] = $element['class'];
}
$result .= ' class="' . implode(' ', $classes) . '"';
}
$result .= ">\n";
if (isset($element['legend'])) {
$result .= '<legend';
if (!empty($element['collapsible'])) {
$id = substr(md5(microtime()), 0, 4);
$result .= ' id="' . $id . '">';
$result .= '<script type="text/javascript">';
$result .= "var a = A({'href':'', 'tabindex':{$form->get_property('tabindex')}}, " . json_encode($element['legend']) . "); ";
$result .= "connect(a, 'onclick', function(e) { toggleElementClass('collapsed', \$('{$id}').parentNode); e.stop(); });";
$result .= "replaceChildNodes('{$id}', a);</script>";
} else {
$result .= '>' . Pieform::hsc($element['legend']);
}
$result .= "</legend>\n";
}
foreach ($element['elements'] as $subname => $subelement) {
if ($subelement['type'] == 'hidden') {
throw new PieformError("You cannot put hidden elements in fieldsets");
}
$result .= "\t" . pieform_render_element($form, $subelement);
}
$result .= "</fieldset>\n";
return $result;
}
function pieform_element_password_get_value(Pieform $form, $element)
{
/*{{{*/
if (isset($element['value'])) {
return $element['value'];
}
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if ($form->is_submitted() && isset($global[$element['name']])) {
return $global[$element['name']];
}
if (isset($element['defaultvalue'])) {
return $element['defaultvalue'];
}
return null;
}
function pieform_element_textarea_get_value(Pieform $form, $element)
{
/*{{{*/
if (isset($element['value'])) {
return $element['value'];
}
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if ($form->is_submitted() && isset($global[$element['name']])) {
return str_replace("\r\n", "\n", $global[$element['name']]);
}
if (isset($element['defaultvalue'])) {
return $element['defaultvalue'];
}
return '';
}
function pieform_element_emaillist_get_value(Pieform $form, $element)
{
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (!isset($global[$name . '_valid']) || !is_array($global[$name . '_valid'])) {
return null;
}
$value = array();
$value['default'] = $global[$name . '_selected'];
$value['validated'] = $global[$name . '_valid'];
if (isset($global[$name . '_invalid']) && is_array($global[$name . '_invalid'])) {
$value['unvalidated'] = $global[$name . '_invalid'];
}
return $value;
}
function pieform_element_multitext_get_value(Pieform $form, $element)
{
if (isset($element['value'])) {
return $element['value'];
}
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
$name = $form->get_name() . '_' . $element['name'];
if ($form->is_submitted() && isset($global[$name]) && is_array($global[$name])) {
return array_values($global[$name]);
}
if (isset($element['defaultvalue'])) {
return $element['defaultvalue'];
}
return null;
}
function pieform_element_userlist_get_value(Pieform $form, $element)
{
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($global[$name])) {
$value = $global[$name];
if ($value == '') {
return array();
}
if (preg_match('/^(\\d+(,\\d+)*)$/', $value)) {
return array_map('intval', explode(',', $value));
}
throw new PieformException("Invalid value for userlist form element '{$name}' = '{$value}'");
}
return null;
}
/**
* Return the value of the element. This returns an array with the defaultvalue (if supplied),
* and the value newly submitted in this form (if supplied)
*
* @param Pieform $form
* @param array $element
* @return array with two keys, 'defaultvalue' and 'submittedvalue'
*/
function pieform_element_passwordnoread_get_value(Pieform $form, $element)
{
$ret = array();
if (isset($element['defaultvalue'])) {
$ret['defaultvalue'] = $element['defaultvalue'];
} else {
$ret['defaultvalue'] = null;
}
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if ($form->is_submitted() && isset($global[$element['name']])) {
$ret['submittedvalue'] = $global[$element['name']];
} else {
$ret['submittedvalue'] = null;
}
return $ret;
}
function pieform_element_trafficlights_get_value(Pieform $form, $element)
{
/*{{{*/
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($element['value'])) {
$value = $element['value'];
} else {
if ($form->is_submitted() && isset($global[$element['name']])) {
$value = $global[$element['name']];
} else {
if (!$form->is_submitted() && isset($element['defaultvalue'])) {
$value = $element['defaultvalue'];
} else {
$value = null;
}
}
}
return $value;
}
function pieform_element_checkbox_get_value(Pieform $form, $element)
{
/*{{{*/
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($element['value'])) {
return $element['value'];
}
if ($form->is_submitted()) {
if (isset($global[$name])) {
return true;
}
return false;
}
if (isset($element['defaultvalue'])) {
return $element['defaultvalue'];
}
return false;
}
function pieform_element_checkboxes_get_value(Pieform $form, $element)
{
/*{{{*/
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($element['value'])) {
$values = (array) $element['value'];
} else {
if ($form->is_submitted() && isset($global[$element['name']])) {
$values = (array) $global[$element['name']];
} else {
if (!$form->is_submitted() && isset($element['defaultvalue'])) {
$values = (array) $element['defaultvalue'];
} else {
$values = array();
}
}
}
return $values;
}
function pieform_element_authlist_get_value(Pieform $form, $element)
{
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
$value = array();
if (array_key_exists('instancePriority', $global) && !empty($global['instancePriority'])) {
$value['instancearray'] = explode(',', $global['instancePriority']);
} else {
$value['instancearray'] = $element['instancearray'];
}
if (array_key_exists('deleteList', $global) && !empty($global['deleteList'])) {
$value['deletearray'] = explode(',', $global['deleteList']);
} else {
$value['deletearray'] = array();
}
$value['instancelist'] = $element['options'];
$value['authtypes'] = $element['authtypes'];
$value['instancePriority'] = $element['instancestring'];
$value['institution'] = $element['institution'];
return $value;
}
function pieform_element_rolepermissions_get_value(Pieform $form, $element)
{
/*{{{*/
if (isset($element['value'])) {
return $element['value'];
}
if (isset($element['defaultvalue'])) {
$value = $element['defaultvalue'];
} else {
$value = group_get_default_artefact_permissions($element['group']);
}
if ($form->is_submitted()) {
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
$prefix = $form->get_name() . '_' . $element['name'] . '_p';
foreach ($value as $r => $perms) {
foreach (array_keys(get_object_vars($perms)) as $p) {
if ($r != 'admin') {
$value[$r]->{$p} = param_boolean($prefix . '_' . $r . '_' . $p);
}
}
}
}
return $value;
}
function pieform_element_filebrowser_changefolder(Pieform $form, $element, $folder)
{
$owner = $ownerid = $group = $institution = $user = null;
$prefix = $form->get_name() . '_' . $element['name'];
if (isset($element['tabs'])) {
if ($owner = param_variable($prefix . '_owner', null)) {
if ($owner == 'site') {
$owner = 'institution';
$institution = $ownerid = 'mahara';
} else {
if ($ownerid = param_variable($prefix . '_ownerid', null)) {
if ($owner == 'group') {
$group = (int) $ownerid;
} else {
if ($owner == 'institution') {
$institution = $ownerid;
} else {
if ($owner == 'user') {
$user = true;
}
}
}
}
}
}
}
// If changing to a group folder, check whether the user can edit it
if ($g = $owner ? $group : $form->get_property('group')) {
if (!pieform_element_filebrowser_view_group_folder($g, $folder)) {
return array('error' => true, 'message' => get_string('cannotviewfolder', 'artefact.file'));
}
$editgroupfolder = pieform_element_filebrowser_edit_group_folder($g, $folder);
}
return array('error' => false, 'changedfolder' => true, 'folder' => $folder, 'disableedit' => isset($editgroupfolder) && $editgroupfolder == false, 'newlist' => pieform_element_filebrowser_build_filelist($form, $element, $folder, null, $user, $group, $institution), 'newpath' => pieform_element_filebrowser_build_path($form, $element, $folder, $owner, $ownerid));
}
/**
* Gets the value of the expiry element and converts it to a time in seconds.
*
* @param Pieform $form The form the element is attached to
* @param array $element The element to get the value for
* @return int The number of seconds until expiry
*/
function pieform_element_bytes_get_value(Pieform $form, $element)
{
/*{{{*/
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
$unit = $global[$name . '_units'];
$allunits = pieform_element_bytes_get_bytes_units();
$number = $global[$name];
if (!is_numeric($number)) {
$form->set_error($name, $form->i18n('element', 'bytes', 'invalidvalue', $element));
}
if (!in_array($unit, $allunits) || $number < 0) {
return null;
}
return $number * pieform_element_bytes_in($unit);
}
function add_annotation_feedback_form_validate(Pieform $form, $values)
{
require_once get_config('libroot') . 'antispam.php';
if ($form->get_property('spam')) {
$spamtrap = new_spam_trap(array(array('type' => 'body', 'value' => $values['message'])));
if ($form->spam_error() || $spamtrap->is_spam()) {
$msg = get_string('formerror');
$emailcontact = get_config('emailcontact');
if (!empty($emailcontact)) {
$msg .= ' ' . get_string('formerroremail', 'mahara', $emailcontact, $emailcontact);
}
$form->set_error('message', $msg);
}
}
// Make sure that the user has not manipulated the ids.
if (empty($values['artefactid']) && empty($values['viewid'])) {
// One of them must have data.
$form->set_error('message', get_string('invalidannotationfeedbacklinkerror', 'artefact.annotation'));
}
if (empty($values['annotationid'])) {
$form->set_error('message', get_string('annotationinformationerror', 'artefact.annotation'));
}
if (!empty($values['viewid']) && !can_view_view($values['viewid'])) {
// The user does not access to this view.
$form->set_error('message', get_string('noaccesstoview', 'view'));
}
if (!empty($values['viewid']) && !artefact_in_view($values['annotationid'], $values['viewid'])) {
// The annotation is not on the view.
$form->set_error('message', get_string('accessdenied', 'error'));
}
if (!empty($values['artefactid']) && !empty($values['viewid']) && !artefact_in_view($values['artefactid'], $values['viewid'])) {
// The artefact is not on the view.
$form->set_error('message', get_string('accessdenied', 'error'));
}
if (empty($values['message'])) {
$form->set_error('message', get_string('annotationfeedbackempty', 'artefact.annotation'));
}
$result = probation_validate_content($values['message']);
if ($result !== true) {
$form->set_error('message', get_string('newuserscantpostlinksorimages'));
}
}
function pieform_get_help(Pieform $form, $element)
{
return get_help_icon($form->get_property('plugintype'), $form->get_property('pluginname'), $form->get_name(), $element['name']);
}
function add_feedback_form_validate(Pieform $form, $values)
{
require_once get_config('libroot') . 'antispam.php';
if ($form->get_property('spam')) {
$spamtrap = new_spam_trap(array(array('type' => 'body', 'value' => $values['message'])));
if ($form->spam_error() || $spamtrap->is_spam()) {
$msg = get_string('formerror');
$emailcontact = get_config('emailcontact');
if (!empty($emailcontact)) {
$msg .= ' ' . get_string('formerroremail', 'mahara', $emailcontact, $emailcontact);
}
$form->set_error('message', $msg);
}
}
if (empty($values['attachments']) && empty($values['message'])) {
$form->set_error('message', get_string('messageempty', 'artefact.comment'));
}
$result = probation_validate_content($values['message']);
if ($result !== true) {
$form->set_error('message', get_string('newuserscantpostlinksorimages'));
}
}
function pieform_get_help(Pieform $form, $element)
{
$plugintype = isset($element['helpplugintype']) ? $element['helpplugintype'] : $form->get_property('plugintype');
$pluginname = isset($element['helppluginname']) ? $element['helppluginname'] : $form->get_property('pluginname');
$formname = isset($element['helpformname']) ? $element['helpformname'] : $form->get_name();
return get_help_icon($plugintype, $pluginname, $formname, $element['name'], '', '', isset($element['title']) ? $element['title'] : null);
}
/**
* Renders form elements inside <div>s.
*
* @param Pieform $form The form the element is being rendered for
* @param array $element The element to be rendered
* @return string The element rendered inside an appropriate container
*/
function pieform_renderer_div(Pieform $form, $element)
{
/*{{{*/
$formname = $form->get_name();
// Set the class of the enclosing <div> to match that of the element
$prefix = '';
$suffix = '';
$inner = '';
// allow forms to be rendered without a wrapping div
if (!isset($element['renderelementsonly'])) {
$prefix = '<div';
if (isset($element['name'])) {
$prefix .= ' id="' . $formname . '_' . Pieform::hsc($element['name']) . '_container"';
}
// all elements should be form groups by default except button
if (!isset($element['isformgroup'])) {
$element['isformgroup'] = true;
}
if (isset($element['type'])) {
$element['isformgroup'] = $element['type'] === 'button' ? false : $element['isformgroup'];
}
// add form-group classes to all real form fields
$formgroupclass = $element['isformgroup'] ? 'form-group' : '';
if (isset($element['class'])) {
// remove form-control class and btn class (these should be on the element only)
$element['class'] = str_replace("btn-", " ", $element['class']);
$element['class'] = str_replace("form-control ", "", $element['class']);
$element['class'] = $element['class'] . ' ' . $formgroupclass;
} else {
$element['class'] = $formgroupclass;
}
if (isset($element['collapsible'])) {
$element['class'] = $element['class'] . ' collapsible-group';
}
// add bootstrap has-error class to any error fields
if (strpos($element['class'], 'error') !== false) {
$element['class'] = $element['class'] . ' has-error';
}
$prefix .= ' class="' . Pieform::hsc($element['class']) . '"';
$prefix .= '>';
}
if (isset($element['labelhtml'])) {
$inner .= $element['labelhtml'];
}
if (isset($element['prehtml'])) {
$inner .= '<span class="prehtml">' . $element['prehtml'] . '</span>';
}
if (isset($element['html'])) {
$inner .= $element['html'];
}
if (isset($element['posthtml'])) {
$inner .= '<span class="posthtml">' . $element['posthtml'] . '</span>';
}
if (isset($element['helphtml'])) {
$inner .= ' ' . $element['helphtml'];
}
// Description - optional description of the element, or other note that should be visible
// on the form itself (without the user having to hover over contextual help
if ((!$form->has_errors() || $form->get_property('showdescriptiononerror')) && !empty($element['descriptionhtml'])) {
$inner .= '<div class="description"> ' . $element['descriptionhtml'] . "</div>";
}
if (!empty($element['error'])) {
$inner .= '<div class="errmsg">' . $element['errorhtml'] . '</div>';
}
if (!isset($element['renderelementsonly'])) {
$suffix .= "</div>\n";
}
$result = $prefix . $inner . $suffix;
return $result;
}
