PHP Pieform类代码示例

/**
 * Checks whether the field has been specified.
 *
 * @param Pieform $form    The form the rule is being applied to
 * @param string  $value   The value of the field
 * @param array   $element The element to check
 * @param string  $check   Whether to check the element
 * @return string         The error message, if the value is invalid.
 */
function pieform_rule_required(Pieform $form, $value, $element, $check)
{
    /*{{{*/
    if ($check && ($value == '' || $value == array())) {
        return $form->i18n('rule', 'required', 'required', $element);
    }
}

/**
 * Returns whether the given field is a valid e-mail address.
 *
 * Currently, the check is [anything]@[anything]. Someone is welcome to write
 * something better, this was made just for testing.
 *
 * @param Pieform $form    The form the rule is being applied to
 * @param string  $value   The e-mail address to check
 * @param array   $element The element to check
 * @return string          The error message, if there is something wrong with
 *                         the address.
 */
function pieform_rule_email(Pieform $form, $value, $element)
{
    /*{{{*/
    if (!preg_match('/^[A-Za-z0-9\\._%-]+@(?:[A-Za-z0-9-]+\\.)+[a-z]{2,4}$/', $value)) {
        return $form->i18n('rule', 'email', 'email', $element);
    }
}

function changerole_validate(Pieform $form, $values)
{
    global $user, $group;
    if (!group_can_change_role($group->id, $user->id, $values['role'])) {
        $form->set_error('role', get_string('usercannotchangetothisrole', 'group'));
    }
}

/**
 * Renders a set of radio buttons for a form
 *
 * @param array    $element The element to render
 * @param Pieform  $form    The form to render the element for
 * @return string           The HTML for the element
 */
function pieform_element_radio(Pieform $form, $element)
{
    /*{{{*/
    if (!isset($element['options']) || !is_array($element['options']) || count($element['options']) < 1) {
        throw new PieformException('Radio elements should have at least one option');
    }
    $result = '';
    $form_value = $form->get_value($element);
    $id = $element['id'];
    $separator = "\n";
    if (isset($element['separator'])) {
        $separator = $element['separator'] . $separator;
    }
    foreach ($element['options'] as $value => $data) {
        $uid = $id . substr(md5(microtime()), 0, 4);
        $element['id'] = $uid;
        if (is_array($data)) {
            $text = $data['text'];
            $description = isset($data['description']) ? $data['description'] : '';
        } else {
            $text = $data;
            $description = '';
        }
        $result .= '<input type="radio"' . $form->element_attributes($element) . ' value="' . Pieform::hsc($value) . '"' . ($form_value == $value ? ' checked="checked"' : '') . '> <label for="' . $form->get_name() . '_' . $uid . '">' . Pieform::hsc($text) . "</label>" . ($description != '' ? '<div class="radio-description">' . $description . '</div>' : '') . $separator;
    }
    $result = substr($result, 0, -strlen($separator));
    return $result;
}

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));
}

function networkingform_submit(Pieform $form, $values)
{
    $reply = '';
    if ($form->get_submitvalue() === 'deletekey') {
        global $SESSION;
        $openssl = OpenSslRepo::singleton();
        $openssl->get_keypair(true);
        $SESSION->add_info_msg(get_string('keydeleted', 'admin'));
        // Using cancel here as a hack to get it to redirect so it shows the new keys
        $form->reply(PIEFORM_CANCEL, array('location' => get_config('wwwroot') . 'admin/site/networking.php'));
    }
    if (get_config('enablenetworking') != $values['enablenetworking']) {
        if (!set_config('enablenetworking', $values['enablenetworking'])) {
            networkingform_fail($form);
        } else {
            if (empty($values['enablenetworking'])) {
                $reply .= get_string('networkingdisabled', 'admin');
            } else {
                $reply .= get_string('networkingenabled', 'admin');
            }
        }
    }
    if (get_config('promiscuousmode') != $values['promiscuousmode']) {
        if (!set_config('promiscuousmode', $values['promiscuousmode'])) {
            networkingform_fail($form);
        } else {
            if (empty($values['promiscuousmode'])) {
                $reply .= get_string('promiscuousmodedisabled', 'admin');
            } else {
                $reply .= get_string('promiscuousmodeenabled', 'admin');
            }
        }
    }
    $form->reply(PIEFORM_OK, array('message' => $reply == '' ? get_string('networkingunchanged', 'admin') : $reply, 'goto' => '/admin/site/networking.php'));
}

/**
 * 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;
}

/**
 * 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="' . $formname . '_' . Pieform::hsc($element['name']) . '_container"';
    }
    if (!empty($element['class'])) {
        $result .= ' class="' . Pieform::hsc($element['class']) . '"';
    }
    $result .= '>';
    if (isset($element['labelhtml'])) {
        $result .= $element['labelhtml'];
    }
    if (isset($element['prehtml'])) {
        $result .= '<span class="prehtml">' . $element['prehtml'] . '</span>';
    }
    $result .= $element['html'];
    if (isset($element['posthtml'])) {
        $result .= '<span class="posthtml">' . $element['posthtml'] . '</span>';
    }
    $result .= "</span>";
    return $result;
}

/**
 * Renders a submit and cancel button
 *
 * @param array    $element The element to render
 * @param Pieform  $form    The form to render the element for
 * @return string           The HTML for the element
 */
function pieform_element_cancelbackcreate(Pieform $form, $element)
{
    $form->include_plugin('element', 'submit');
    $form->include_plugin('element', 'cancel');
    $cancelelement = $element;
    $cancelelement['value'] = $element['value'][0];
    $backelement = $element;
    $backelement['name'] = 'back';
    $backelement['id'] = 'back';
    $backelement['value'] = $element['value'][1];
    $submitelement = $element;
    $submitelement['value'] = $element['value'][2];
    if (isset($element['confirm']) && isset($element['confirm'][0])) {
        $cancelelement['confirm'] = $element['confirm'][0];
    } else {
        unset($cancelelement['confirm']);
    }
    if (isset($element['confirm']) && isset($element['confirm'][1])) {
        $backelement['confirm'] = $element['confirm'][1];
    } else {
        unset($backelement['confirm']);
    }
    if (isset($element['confirm']) && isset($element['confirm'][2])) {
        $submitelement['confirm'] = $element['confirm'][2];
    } else {
        unset($submitelement['confirm']);
    }
    return pieform_element_cancel($form, $cancelelement) . ' ' . pieform_element_submit($form, $backelement) . ' ' . pieform_element_submit($form, $submitelement);
}

function contactus_validate(Pieform $form, $values)
{
    $captcharequired = get_config('captcha_on_contact_form');
    if ((is_null($captcharequired) || $captcharequired) && !$values['captcha']) {
        $form->set_error('captcha', get_string('captchaincorrect'));
    }
}

/**
 * Renders an <input type="button"> element.
 *
 * The element must have the 'value' field set.
 *
 * @param Pieform $form    The form to render the element for
 * @param array   $element The element to render
 * @return string          The HTML for the element
 * @todo rename to inputbutton
 */
function pieform_element_button(Pieform $form, $element)
{
    /*{{{*/
    if (!isset($element['value'])) {
        throw new PieformException('Button elements must have a value');
    }
    if (isset($element['confirm'])) {
        $element['data-confirm'] = Pieform::hsc($element['confirm']);
    }
    $element['class'] .= ' btn';
    if (isset($element['usebuttontag']) && $element['usebuttontag'] === true) {
        $value = '';
        $action = '';
        $type = 'type="submit" ';
        if (isset($element['content'])) {
            $content = $element['content'];
            $value = 'value="' . Pieform::hsc($element['value']) . '" ';
        } else {
            $content = $element['value'];
        }
        if (isset($element['action'])) {
            $action = 'formaction="' . Pieform::hsc($element['action']) . '" ';
        }
        $button = '<button ' . $value . $action . $type . $form->element_attributes($element) . '>' . $content . '</button>';
    } else {
        $button = '<input type="button"' . $form->element_attributes($element) . ' value="' . Pieform::hsc($element['value']) . '">';
    }
    return $button;
}

function importeuropassform_validate(Pieform $form, $values)
{
    global $USER, $SESSION;
    $filetype = $values['file']['type'];
    if (!$filetype || $filetype != 'text/xml') {
        $form->set_error('file', get_string('notvalidxmlfile', 'artefact.europass'));
    }
    // Check if at least one import option is checked...
    $options = array();
    if (!empty($values['identification'])) {
        $options[] = 'identification';
    }
    if (!empty($values['application'])) {
        $options[] = 'application';
    }
    if (!empty($values['workexperience'])) {
        $options[] = 'workexperience';
    }
    if (!empty($values['education'])) {
        $options[] = 'education';
    }
    if (!empty($values['languages'])) {
        $options[] = 'languages';
    }
    if (!empty($values['skills'])) {
        $options[] = 'skills';
    }
    if (!empty($values['additionalinfo'])) {
        $options[] = 'additionalinfo';
    }
    if (empty($options)) {
        $form->set_error('additionalinfo', get_string('nocheckedoptions', 'artefact.europass'));
    }
}

/**
 * Renders a submit and cancel button
 *
 * @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_submitcancel(Pieform $form, $element)
{
    /*{{{*/
    if (!isset($element['value']) || !is_array($element['value']) || count($element['value']) != 2) {
        throw new PieformException('The submitcancel element "' . $element['name'] . '" must have a two element array for its value');
    }
    $form->include_plugin('element', 'submit');
    $form->include_plugin('element', 'cancel');
    $submitelement = $element;
    $submitelement['class'] = isset($submitelement['class']) ? $submitelement['class'] . ' submit' : 'submit';
    $submitelement['value'] = $element['value'][0];
    $cancelelement = $element;
    $cancelelement['class'] = isset($cancelelement['class']) ? $cancelelement['class'] . ' cancel' : 'cancel';
    $cancelelement['value'] = $element['value'][1];
    if (isset($element['confirm']) && isset($element['confirm'][0])) {
        $submitelement['confirm'] = $element['confirm'][0];
    } else {
        unset($submitelement['confirm']);
    }
    if (isset($element['confirm']) && isset($element['confirm'][1])) {
        $cancelelement['confirm'] = $element['confirm'][1];
    } else {
        unset($cancelelement['confirm']);
    }
    return pieform_element_submit($form, $submitelement) . ' ' . pieform_element_cancel($form, $cancelelement);
}

function editgroup_validate(Pieform $form, $values)
{
    $cid = get_field('group', 'id', 'name', $values['name']);
    if ($cid && $cid != $values['id']) {
        $form->set_error('name', get_string('groupalreadyexists', 'group'));
    }
}

function personalinformation_submit(Pieform $form, $values)
{
    global $personalinformation, $USER;
    $userid = $USER->get('id');
    $errors = array();
    try {
        if (empty($personalinformation)) {
            $personalinformation = new ArtefactTypePersonalinformation(0, array('owner' => $userid, 'title' => get_string('personalinformation', 'artefact.resume')));
        }
        foreach (array_keys(ArtefactTypePersonalInformation::get_composite_fields()) as $field) {
            $personalinformation->set_composite($field, $values[$field]);
        }
        $personalinformation->commit();
    } catch (Exception $e) {
        $errors['personalinformation'] = true;
    }
    if (empty($errors)) {
        $form->json_reply(PIEFORM_OK, get_string('resumesaved', 'artefact.resume'));
    } else {
        $message = '';
        foreach (array_keys($errors) as $key) {
            $message .= get_string('resumesavefailed', 'artefact.resume') . "\n";
        }
        $form->json_reply(PIEFORM_ERR, $message);
    }
}