コード例 #1
0
/**
 * Provides a duration chooser, with a text box for a number and a
 * select box to choose the units, in days, weeks, months, years, or 'no end date'.
 *
 * @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_expiry(Pieform $form, $element)
{
    /*{{{*/
    $formname = $form->get_name();
    $result = '';
    $name = Pieform::hsc($element['name']);
    if (!isset($element['defaultvalue'])) {
        $element['defaultvalue'] = null;
    }
    $global = $form->get_property('method') == 'get' ? $_GET : $_POST;
    // Get the value of the element for rendering.
    if (isset($element['value'])) {
        $seconds = $element['value'];
        $values = pieform_element_expiry_get_expiry_from_seconds($element['value']);
    } else {
        if ($form->is_submitted() && isset($global[$element['name']]) && isset($global[$element['name'] . '_units'])) {
            $values = array('number' => $global[$element['name']], 'units' => $global[$element['name'] . '_units']);
            $seconds = $values['number'] * pieform_element_expiry_seconds_in($values['units']);
        } else {
            if (isset($element['defaultvalue'])) {
                $seconds = $element['defaultvalue'];
                $values = pieform_element_expiry_get_expiry_from_seconds($seconds);
            } else {
                $values = array('number' => '', 'units' => 'noenddate');
                $seconds = null;
            }
        }
    }
    // @todo probably create with an actual input element, as tabindex doesn't work here for one thing
    // Same with the select. And do the events using mochikit signal instead of dom events
    $numberinput = '<input';
    $numberinput .= $values['units'] == 'noenddate' && empty($element['rules']['required']) ? ' disabled="disabled"' : '';
    $numberinput .= ' type="text" size="4" name="' . $name . '"';
    $numberinput .= ' id="' . $formname . '_' . $name . '" value="' . Pieform::hsc($values['number']) . '" tabindex="' . Pieform::hsc($element['tabindex']) . '"';
    $numberinput .= (isset($element['error']) ? ' class="error"' : '') . ">\n";
    $uselect = '<select onchange="' . $name . '_change()" ';
    $uselect .= 'name="' . $name . '_units" id="' . $formname . '_' . $name . '_units"' . ' tabindex="' . Pieform::hsc($element['tabindex']) . "\">\n";
    foreach (pieform_element_expire_get_expiry_units() as $u) {
        // Don't allow 'no end date' if the element is required
        if ($u == 'noenddate' && !empty($element['rules']['required'])) {
            continue;
        }
        $uselect .= "\t<option value=\"{$u}\"" . ($values['units'] == $u ? ' selected="selected"' : '') . '>' . $form->i18n('element', 'expiry', $u, $element) . "</option>\n";
    }
    $uselect .= "</select>\n";
    // Make sure the input is disabled if "no end date" is selected
    $script = <<<EOJS
<script type="text/javascript" language="javascript">
function {$name}_change() {
    if (\$('{$formname}_{$name}_units').value == 'noenddate') {
        \$('{$formname}_{$name}').disabled = true;
    }
    else {
        \$('{$formname}_{$name}').disabled = false;
    }
}
</script>
EOJS;
    return $numberinput . $uselect . $script;
}
コード例 #2
0
ファイル: checkbox.php プロジェクト: rboyatt/mahara
/**
 * Provides a basic checkbox input.
 *
 * @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_checkbox(Pieform $form, $element)
{
    /*{{{*/
    $checked = false;
    if (isset($element['rules']['required'])) {
        throw new PieformException("For pieform_element_checkbox, 'required' is not allowed as a rule. Radio should be used instead.");
    }
    if (!empty($element['value'])) {
        $checked = true;
    }
    $global = $form->get_property('method') == 'get' ? $_GET : $_POST;
    if ($form->is_submitted() && isset($global[$element['name']])) {
        $checked = true;
    } else {
        if (!$form->is_submitted() && !empty($element['defaultvalue'])) {
            $checked = true;
        } else {
            if (!empty($element['readonly']) && !empty($element['defaultvalue'])) {
                $checked = true;
            }
        }
    }
    $arialabel = '';
    if (!empty($element['arialabel'])) {
        $arialabel = ' aria-label="' . Pieform::hsc($element['title']) . '"';
    }
    return '<input type="checkbox"' . $form->element_attributes($element) . $arialabel . ($checked ? ' checked="checked"' : '') . '>';
}
コード例 #3
0
/**
 * Renders a basic HTML <textarea> element.
 *
 * @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_textarea(Pieform $form, $element)
{
    /*{{{*/
    global $_PIEFORM_TEXTAREAS;
    $rows = $cols = $style = '';
    if (isset($element['height'])) {
        $style .= 'height:' . $element['height'] . ';';
        $rows = intval($element['height'] > 0) ? ceil(intval($element['height']) / 10) : 1;
    } elseif (isset($element['rows'])) {
        $rows = $element['rows'];
    } else {
        Pieform::info('No value for rows or height specified for textarea "' . $element['name'] . '"');
    }
    if (isset($element['width'])) {
        $style .= 'width:' . $element['width'] . ';';
        $cols = intval($element['width'] > 0) ? ceil(intval($element['width']) / 10) : 1;
    } elseif (isset($element['cols'])) {
        $cols = $element['cols'];
    } else {
        Pieform::info('No value for cols or width specified for textarea "' . $element['name'] . '"');
    }
    $element['style'] = isset($element['style']) ? $style . $element['style'] : $style;
    $fullwidth = !empty($element['fullwidth']) ? 'true' : 'false';
    if (!empty($element['resizable'])) {
        $element['class'] = isset($element['class']) && $element['class'] ? $element['class'] . ' resizable' : 'resizable';
        $_PIEFORM_TEXTAREAS[] = array('formname' => $form->get_name(), 'elementname' => $form->get_name() . '_' . $element['id'], 'fullwidth' => $fullwidth);
    }
    return '<textarea' . ($rows ? ' rows="' . $rows . '"' : '') . ($cols ? ' cols="' . $cols . '"' : '') . $form->element_attributes($element, array('maxlength', 'size')) . '>' . Pieform::hsc($form->get_value($element)) . '</textarea>';
}
コード例 #4
0
ファイル: oneline.php プロジェクト: rboyatt/mahara
/**
 * 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($element['class'])) {
        // add form-group classes to all real form fields
        if (strpos($element['class'], 'html') === false) {
            // $element['class'] = $element['class'] . ' form-group-inline';
            $element['class'] = 'form-group-inline';
        }
        // add bootstrap has-error class to any error fields
        if (strpos($element['class'], 'error') !== false) {
            $element['class'] = $element['class'] . ' has-error';
        }
        $result .= ' class="' . Pieform::hsc($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;
}
コード例 #5
0
ファイル: hidden.php プロジェクト: rboyatt/mahara
/**
 * 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";
}
コード例 #6
0
ファイル: button.php プロジェクト: rboyatt/mahara
/**
 * 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;
}
コード例 #7
0
ファイル: div.php プロジェクト: Br3nda/mahara
/**
 * 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;
}
コード例 #8
0
/**
 * 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;
}
コード例 #9
0
/**
 * 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;
}
コード例 #10
0
/**
 * Provides a javascript calendar for inputting a date.
 *
 * General documentation about the calendar is available at
 * http://www.dynarch.com/static/jscalendar-1.0/doc/html/reference.html
 *
 * @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_calendar(Pieform $form, $element)
{
    /*{{{*/
    $id = $form->get_name() . '_' . $element['name'];
    $value = $form->get_value($element);
    if ($value) {
        $value = Pieform::hsc(strftime($element['caloptions']['ifFormat'], $value));
    }
    // Build the HTML
    $result = '<input type="text"' . $form->element_attributes($element) . ' value="' . $value . '">';
    if (isset($element['imagefile'])) {
        $result .= '<a href="" id="' . $id . '_btn" onclick="return false;" class="pieform-calendar-toggle"' . ' tabindex="' . $element['tabindex'] . '">' . '<img src="' . $element['imagefile'] . '" alt=""></a>';
    } else {
        $result .= '<input type="button" id="' . $id . '_btn" onclick="return false;" class="pieform-calendar-toggle"' . ' value="..." tabindex="' . $element['tabindex'] . '">';
    }
    // Build the configuring javascript
    $options = array_merge($element['caloptions'], array('inputField' => $id, 'button' => $id . '_btn'));
    $encodedoptions = json_encode($options);
    // Some options are callbacks and need their quoting removed
    foreach (array('dateStatusFunc', 'flatCallback', 'onSelect', 'onClose', 'onUpdate') as $function) {
        $encodedoptions = preg_replace('/("' . $function . '"):"([a-zA-Z0-9$]+)"/', '\\1:\\2', $encodedoptions);
    }
    $result .= '<script type="text/javascript">Calendar.setup(' . $encodedoptions . ');</script>';
    return $result;
}
コード例 #11
0
ファイル: oneline.php プロジェクト: Br3nda/mahara
/**
 * 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;
}
コード例 #12
0
ファイル: submit.php プロジェクト: Br3nda/mahara
/**
 * Renders a submit 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_submit(Pieform $form, $element)
{
    /*{{{*/
    if (isset($element['confirm'])) {
        $element['onclick'] = 'return confirm(' . json_encode($element['confirm']) . ');';
    }
    return '<input type="submit"' . $form->element_attributes($element) . ' value="' . Pieform::hsc($form->get_value($element)) . '">';
}
コード例 #13
0
/**
 * 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');
    }
    return '<input type="button"' . $form->element_attributes($element) . ' value="' . Pieform::hsc($element['value']) . '">';
}
コード例 #14
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/**
 * 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;
}
コード例 #15
0
/**
 * Renders a basic HTML <input type="file"> 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_file(Pieform $form, $element)
{
    /*{{{*/
    $result = '';
    if (isset($element['maxfilesize']) && is_int($element['maxfilesize'])) {
        $result = '<input type="hidden" name="MAX_FILE_SIZE" value="' . $element['maxfilesize'] . '"/>';
    }
    $result .= '<input type="file"' . $form->element_attributes($element) . (isset($element['accept']) ? ' accept="' . Pieform::hsc($element['accept']) . '"' : '') . '>';
    return $result;
}
コード例 #16
0
ファイル: image.php プロジェクト: Br3nda/mahara
/**
 * Renders an <input type="image"> 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_image(Pieform $form, $element)
{
    /*{{{*/
    if (!isset($element['src'])) {
        throw new PieformException('"image" elements must have a "src" for the image');
    }
    if (!isset($element['value'])) {
        $element['value'] = true;
    }
    return '<input type="image" src="' . Pieform::hsc($element['src']) . '"' . $form->element_attributes($element) . ' value="' . Pieform::hsc($form->get_value($element)) . '">';
}
コード例 #17
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/**
 * Renders a set of radio buttons for a form
 *
 * @param Pieform $form  The form to render the element for
 * @param array $element The element to render. In addition to the standard Pieform
 *                       element attributes, it can also take the following optional
 *                       attributes:
 *                       - separator: The HTML string that should separate the radio
 *                         buttons (defaults to \n, always has \n appended to it)
 *                       - rowsize: How many radio buttons to print per row (defaults to 1)
 *                       - nolabels: Don't print the labels next to the individual radio buttons.
 * @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;
    }
    $rowsize = isset($element['rowsize']) ? (int) $element['rowsize'] : 1;
    $nolabels = isset($element['nolabels']) ? $element['nolabels'] : false;
    $classname = '';
    if (!empty($element['hiddenlabels'])) {
        $classname = ' class="accessible-hidden"';
    }
    $titletext = '';
    if (!empty($element['title'])) {
        $titletext = '<span class="accessible-hidden">' . Pieform::hsc($element['title']) . ': </span>';
    }
    $i = 0;
    foreach ($element['options'] as $value => $data) {
        $idsuffix = substr(md5(microtime()), 0, 4);
        $baseid = $element['id'];
        $element['id'] = $uid = $id . $idsuffix;
        if (is_array($data)) {
            $text = $data['text'];
            $description = isset($data['description']) ? $data['description'] : '';
        } else {
            $text = $data;
            $description = '';
        }
        $attributes = $form->element_attributes($element);
        $attributes = preg_replace("/aria-describedby=\"[^\"]*{$baseid}{$idsuffix}_description\\s*[^\"]*\"/", 'aria-describedby="$1_description"', $attributes);
        $result .= '<div class="radio">';
        $result .= '<input type="radio"' . $attributes . ' value="' . Pieform::hsc($value) . '"' . ($form_value == $value ? ' checked="checked"' : '') . '>';
        if (!$nolabels) {
            $result .= ' <label for="' . $form->get_name() . '_' . $uid . '"' . $classname . '>' . $titletext . Pieform::hsc($text) . "</label>" . ($description != '' ? '<div class="description">' . $description . '</div>' : '');
        }
        $result .= '</div>';
        $i++;
        if ($rowsize <= 1 || $i % $rowsize == 0) {
            $result .= $separator;
        }
    }
    // If there was a separator printed on the end, then remove it
    if ($rowsize <= 1 || $i % $rowsize == 0) {
        $result = substr($result, 0, -strlen($separator));
    }
    return $result;
}
コード例 #18
0
ファイル: bytes.php プロジェクト: rboyatt/mahara
/**
 * Provides a size chooser, with a text box for a number and a
 * select box to choose the units, in bytes, kilobytes, megabytes or gigabytes
 *
 * @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_bytes(Pieform $form, $element)
{
    /*{{{*/
    $formname = $form->get_name();
    $result = '';
    $name = Pieform::hsc($element['name']);
    if (!isset($element['defaultvalue'])) {
        $element['defaultvalue'] = null;
    }
    $global = $form->get_property('method') == 'get' ? $_GET : $_POST;
    // Get the value of the element for rendering.
    if (isset($element['value'])) {
        $bytes = $element['value'];
        $values = pieform_element_bytes_get_bytes_from_bytes($element['value']);
    } else {
        if ($form->is_submitted() && isset($global[$element['name']]) && isset($global[$element['name'] . '_units'])) {
            $values = array('number' => $global[$element['name']], 'units' => $global[$element['name'] . '_units']);
            $bytes = $values['number'] * pieform_element_bytes_in($values['units']);
        } else {
            if (isset($element['defaultvalue'])) {
                $bytes = $element['defaultvalue'];
                $values = pieform_element_bytes_get_bytes_from_bytes($bytes);
            } else {
                $values = array('number' => '0', 'units' => 'bytes');
                $bytes = 0;
            }
        }
    }
    // @todo probably create with an actual input element, as tabindex doesn't work here for one thing
    // Same with the select. And do the events using mochikit signal instead of dom events
    $numberinput = '<div class="with-dropdown js-with-dropdown text">';
    $numberinput .= '<label for="' . $formname . '_' . $name . '">' . Pieform::hsc($element['title']) . ': </label><input';
    $numberinput .= ' type="text" size="6" name="' . $name . '"';
    $numberinput .= ' id="' . $formname . '_' . $name . '" value="' . Pieform::hsc($values['number']) . '" tabindex="' . Pieform::hsc($element['tabindex']) . '"';
    $numberinput .= 'class="with-dropdown js-with-dropdown form-control text' . (isset($element['error']) ? ' error"' : '') . '"';
    if (isset($element['description'])) {
        $numberinput .= ' aria-describedby="' . $form->element_descriptors($element) . '"';
    }
    $numberinput .= "></div>\n";
    $uselect = '<div class="dropdown-connect js-dropdown-connect select">';
    $uselect .= '<label for="' . $formname . '_' . $name . '_units" class="accessible-hidden sr-only">' . get_string('units') . '</label>';
    $uselect .= '<span class="picker"><select class="form-control dropdown-connect js-dropdown-connect select" name="' . $name . '_units" id="' . $formname . '_' . $name . '_units"' . ' tabindex="' . Pieform::hsc($element['tabindex']) . '"';
    if (isset($element['description'])) {
        $uselect .= ' aria-describedby="' . $form->element_descriptors($element) . '"';
    }
    $uselect .= ">\n";
    foreach (pieform_element_bytes_get_bytes_units() as $u) {
        $uselect .= "\t<option value=\"{$u}\"" . ($values['units'] == $u ? ' selected="selected"' : '') . '>' . $form->i18n('element', 'bytes', $u, $element) . "</option>\n";
    }
    $uselect .= "</select></span></div>\n";
    $fieldset = '<div id="' . $formname . '_' . $name . '_fieldset" class="dropdown-group js-dropdown-group form-group">' . '<fieldset class="pieform-fieldset dropdown-group js-dropdown-group">' . $numberinput . $uselect . '</fieldset></div>';
    return $fieldset;
}
コード例 #19
0
ファイル: cancel.php プロジェクト: Br3nda/mahara
/**
 * Renders a "cancel" button. Custom buttons are rendered nearly the same as
 * normal submit buttons, only their name is changed (for use by the Pieform
 * class internally).
 *
 * @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_cancel(Pieform $form, $element)
{
    /*{{{*/
    if (!isset($element['value'])) {
        throw new PieformException('Cancel elements must have a value');
    }
    if (isset($element['confirm'])) {
        $element['onclick'] = 'return confirm(' . json_encode($element['confirm']) . ');';
    }
    $attributes = $form->element_attributes($element);
    $attributes = preg_replace('/name="(.*)"/', 'name="cancel_$1"', $attributes);
    $attributes = preg_replace('/id="(.*)"/', 'id="cancel_$1"', $attributes);
    return '<input type="submit"' . $attributes . ' value="' . Pieform::hsc($element['value']) . '">';
}
コード例 #20
0
ファイル: text.php プロジェクト: rboyatt/mahara
/**
 * Provides a basic text field input.
 *
 * @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_text(Pieform $form, $element)
{
    /*{{{*/
    $value = Pieform::hsc($form->get_value($element));
    $html = '';
    // If hidewhenempty is set, the text box is hidden by a link which expands it.
    if (!empty($element['hidewhenempty']) && $value == '') {
        $inputid = hsc($form->get_name() . '_' . $element['name']);
        $linktext = $element['expandtext'] ? hsc($element['expandtext']) : get_string('edit');
        $html .= '<a class="btn btn-default" href="" ' . "onclick=\"addElementClass('{$inputid}_expand', 'hidden'); removeElementClass('{$inputid}', 'hidden'); return false;\"" . "id=\"{$inputid}_expand\">" . $linktext . '</a>';
        $element['class'] .= ' hidden';
    }
    return $html . '<input type="text"' . $form->element_attributes($element) . ' value="' . $value . '">';
}
コード例 #21
0
/**
 * Makes sure that the submitted value is specified in the 'options' index of
 * the element. This prevents malicious people from doing things like
 * submitting values that aren't in a select box.
 *
 * @param Pieform $form      The form the rule is being applied to
 * @param string  $field     The field to check
 * @param string  $element   The element being checked
 * @return string            The error message, if the value is invalid.
 */
function pieform_rule_validateoptions(Pieform $form, $field, $element)
{
    /*{{{*/
    // Get the value into an array as a key if it's a scalar, since
    // the actual check involves array keys
    $field = (array) $field;
    $options = $element['type'] == 'select' ? pieform_element_select_get_options($element) : $element['options'];
    $allowedvalues = array_keys($options);
    foreach ($field as $key) {
        if (!in_array($key, $allowedvalues)) {
            return sprintf($form->i18n('rule', 'validateoptions', 'validateoptions', $element), Pieform::hsc($key));
        }
    }
}
コード例 #22
0
ファイル: fieldset.php プロジェクト: Br3nda/mahara
/**
 * 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;
}
コード例 #23
0
ファイル: rank.php プロジェクト: gbleydon/mahara-survey
/**
 * Renders a drag & drop sortable list using Javascript and CSS.
 * Useful for ranking answers to a question.
 *
 * Based on ToolMan DHTML Library. See: http://tool-man.org/examples/sorting.html
 *
 * @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_rank(Pieform $form, $element)
{
    /*{{{*/
    $optionsavailable = true;
    if (!isset($element['options']) || !is_array($element['options']) || count($element['options']) < 1) {
        $optionsavailable = false;
        Pieform::info('Rank elements should have at least one option');
    }
    if (!empty($element['collapseifoneoption']) && isset($element['options']) && is_array($element['options']) && count($element['options']) == 1) {
        foreach ($element['options'] as $key => $value) {
            if (is_array($value)) {
                $value = $value['value'];
            }
            $result = Pieform::hsc($value) . '<input type="hidden" name="' . Pieform::hsc($element['name']) . '" value="' . Pieform::hsc($key) . '">';
        }
        return $result;
    }
    $result = '<ul' . $form->element_attributes($element) . ">\n";
    if (!$optionsavailable) {
        $result .= "\t<li>&nbsp;</li>\n</ul>";
        return $result;
    }
    // Values are serialized like: a|b|c|d
    // so we need to unserialze them...
    $values = explode('|', $form->get_value($element));
    $optionselected = false;
    foreach ($element['options'] as $key => $value) {
        // Get the value to display/put in the value attribute
        if (is_array($value)) {
            if (!isset($value['value'])) {
                Pieform::info('No value set for option "' . $key . '" of rank element "' . $element['name'] . '"');
                $value = '';
            } else {
                $value = $value['value'];
            }
        }
        $result .= "\t<li itemID=\"" . Pieform::hsc($key) . "\">" . Pieform::hsc($value) . "</li>\n";
    }
    if (!$optionselected && !is_array($values) && $values !== null) {
        Pieform::info('Invalid value for rank "' . $element['name'] . '"');
    }
    $result .= '</ul>';
    return $result;
}
コード例 #24
0
/**
 * Provides a size chooser, with a text box for a number and a
 * select box to choose the units, in bytes, kilobytes, megabytes or gigabytes
 *
 * @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_bytes(Pieform $form, $element)
{
    /*{{{*/
    $formname = $form->get_name();
    $result = '';
    $name = Pieform::hsc($element['name']);
    if (!isset($element['defaultvalue'])) {
        $element['defaultvalue'] = null;
    }
    $global = $form->get_property('method') == 'get' ? $_GET : $_POST;
    // Get the value of the element for rendering.
    if (isset($element['value'])) {
        $bytes = $element['value'];
        $values = pieform_element_bytes_get_bytes_from_bytes($element['value']);
    } else {
        if ($form->is_submitted() && isset($global[$element['name']]) && isset($global[$element['name'] . '_units'])) {
            $values = array('number' => $global[$element['name']], 'units' => $global[$element['name'] . '_units']);
            $bytes = $values['number'] * pieform_element_bytes_in($values['units']);
        } else {
            if (isset($element['defaultvalue'])) {
                $bytes = $element['defaultvalue'];
                $values = pieform_element_bytes_get_bytes_from_bytes($bytes);
            } else {
                $values = array('number' => '0', 'units' => 'bytes');
                $bytes = 0;
            }
        }
    }
    // @todo probably create with an actual input element, as tabindex doesn't work here for one thing
    // Same with the select. And do the events using mochikit signal instead of dom events
    $numberinput = '<input';
    $numberinput .= ' type="text" size="6" name="' . $name . '"';
    $numberinput .= ' id="' . $formname . '_' . $name . '" value="' . Pieform::hsc($values['number']) . '" tabindex="' . Pieform::hsc($element['tabindex']) . '"';
    $numberinput .= (isset($element['error']) ? ' class="error"' : '') . ">\n";
    $uselect = '<select name="' . $name . '_units" id="' . $formname . '_' . $name . '_units"' . ' tabindex="' . Pieform::hsc($element['tabindex']) . "\">\n";
    foreach (pieform_element_bytes_get_bytes_units() as $u) {
        $uselect .= "\t<option value=\"{$u}\"" . ($values['units'] == $u ? ' selected="selected"' : '') . '>' . $form->i18n('element', 'bytes', $u, $element) . "</option>\n";
    }
    $uselect .= "</select>\n";
    return $numberinput . $uselect;
}
コード例 #25
0
/**
 * Renders an <input type="image"> 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_image(Pieform $form, $element)
{
    /*{{{*/
    if (!isset($element['src'])) {
        throw new PieformException('"image" elements must have a "src" for the image');
    }
    if (!isset($element['value'])) {
        $element['value'] = true;
    }
    if (isset($element['confirm'])) {
        $element['onclick'] = 'return confirm(' . json_encode($element['confirm']) . ');';
    }
    if (!isset($element['alt'])) {
        if (isset($element['elementtitle'])) {
            $element['alt'] = $element['elementtitle'];
        } else {
            $element['alt'] = '';
        }
    }
    return '<input type="image" src="' . Pieform::hsc($element['src']) . '"' . ' alt="' . Pieform::hsc($element['alt']) . '"' . $form->element_attributes($element) . ' value="' . Pieform::hsc($form->get_value($element)) . '">';
}
コード例 #26
0
/**
 * Renders a textarea, but with extra javascript to turn it into a wysiwyg
 * textarea.
 *
 * @todo support resizable.
 *
 * @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_wysiwyg(Pieform $form, $element)
{
    global $_PIEFORM_WYSIWYGS;
    $_PIEFORM_WYSIWYGS[] = $form->get_name() . '_' . $element['name'];
    if (is_html_editor_enabled()) {
        if (!$form->get_property('elementclasses')) {
            $element['class'] = isset($element['class']) && $element['class'] !== '' ? $element['class'] . ' wysiwyg' : 'wysiwyg';
        }
    }
    $rows = $cols = $style = '';
    if (isset($element['height'])) {
        $style .= 'height:' . $element['height'] . ';';
        $rows = intval($element['height'] > 0) ? ceil(intval($element['height']) / 10) : 1;
    } elseif (isset($element['rows'])) {
        $rows = $element['rows'];
    } else {
        log_warn('No value for rows or height specified for textarea ' . $element['name']);
    }
    if (isset($element['width'])) {
        $style .= 'width:' . $element['width'] . ';';
        $cols = intval($element['width'] > 0) ? ceil(intval($element['width']) / 10) : 1;
    } elseif (isset($element['cols'])) {
        $cols = $element['cols'];
    } else {
        log_warn('No value for cols or width specified for textarea ' . $element['name']);
    }
    $element['style'] = isset($element['style']) ? $style . $element['style'] : $style;
    if (is_html_editor_enabled()) {
        $value = Pieform::hsc($form->get_value($element));
    } else {
        // Replace <br>s as added by wysiwyg editor or nl2br with a newline
        $value = preg_replace("#<br />\\s#", "\n", $form->get_value($element));
        // As placed in the value by the wysiwyg editor
        $value = str_replace('</p><p>', "\n\n", $value);
        // Find the last </p> and replace with newlines
        $value = preg_replace('#</p>\\s#', "\n", $value);
        $value = strip_tags($value);
    }
    return '<textarea' . ($rows ? ' rows="' . $rows . '"' : '') . ($cols ? ' cols="' . $cols . '"' : '') . $form->element_attributes($element, array('maxlength', 'size')) . '>' . $value . '</textarea>';
}
コード例 #27
0
ファイル: weight.php プロジェクト: Br3nda/mahara
/**
 * Provides a control that allows the user to input where in a list they want 
 * to put something. Handy for indicating the order of some objects.
 *
 * @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_weight(Pieform $form, $element)
{
    pieform_element_weight_validate_element($element);
    $default = isset($element['defaultvalue']) ? intval($element['defaultvalue']) : 0;
    $result = '<input type="radio"' . $form->element_attributes($element) . ' value="0"';
    if ($default == 0) {
        $result .= ' checked="checked"';
    }
    $result .= '>';
    $i = 0;
    foreach ($element['existing'] as $existing) {
        $i++;
        $result .= "<br>" . Pieform::hsc($existing['title']);
        $result .= "<br><input type=\"radio\"" . $form->element_attributes($element) . " value=\"{$i}\"";
        if ($i == $default) {
            $result .= ' checked="checked"';
        }
        $result .= '>';
    }
    return $result;
    return '<input type="text"' . $form->element_attributes($element) . ' value="' . Pieform::hsc($form->get_value($element)) . '">';
}
コード例 #28
0
/**
 *
 * @package    mahara
 * @subpackage form-element
 * @author     Catalyst IT Ltd
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL version 3 or later
 * @copyright  For copyright information on Mahara, please see the README file distributed with this software.
 *
 */
function pieform_element_checkboxes(Pieform $form, $element)
{
    /*{{{*/
    $global = $form->get_property('method') == 'get' ? $_GET : $_POST;
    $submitted = $form->is_submitted();
    if ($submitted) {
        $value = isset($global[$element['name']]) ? $global[$element['name']] : array();
    }
    $result = '';
    if (count($element['elements']) > 1) {
        $id = hsc($form->get_name() . '_' . $element['name']) . '_container';
        $result .= '<a href="" onclick="pieform_element_checkboxes_update(\'' . $id . '\', true); return false;">' . get_string('selectall') . '</a>' . '&nbsp;' . ' <a href="" onclick="pieform_element_checkboxes_update(\'' . $id . '\', false); return false;">' . get_string('selectnone') . '</a>';
    }
    $result .= '<div class="cl"></div>';
    $element['name'] .= '[]';
    // Number of characters in checkbox labels (use 0 or false for no limit).
    $labelwidth = isset($element['labelwidth']) ? (int) $element['labelwidth'] : 17;
    $elementtitle = '';
    if (isset($element['title'])) {
        $elementtitle = '<span class="accessible-hidden">' . $element['title'] . ': </span>';
    }
    foreach ($element['elements'] as $e) {
        $id = $form->get_name() . '_' . $element['id'];
        $idsuffix = substr(md5(microtime()), 0, 4);
        if (!$submitted || !empty($e['disabled'])) {
            $checked = $e['defaultvalue'];
        } else {
            $checked = !empty($value[$e['value']]) || in_array($e['value'], $value);
        }
        $attributes = $form->element_attributes($element);
        $attributes = preg_replace("/\\bid=\"{$id}\"/", "id=\"{$id}{$idsuffix}\"", $attributes);
        $title = $labelwidth ? str_shorten_text($e['title'], $labelwidth, true) : $e['title'];
        $result .= '<div class="checkboxes-option"><input type="checkbox" value="' . $e['value'] . '" ' . $attributes . ($checked ? ' checked="checked"' : '') . (!empty($e['disabled']) ? ' disabled' : '') . '>' . ' <label class="checkbox" for="' . $id . $idsuffix . '">' . $elementtitle . Pieform::hsc($title) . '</label></div>';
    }
    $result .= '<div class="cl"></div>';
    return $result;
}
コード例 #29
0
ファイル: color.php プロジェクト: rboyatt/mahara
/**
 * Provides a javascript color selector for inputting a hex color value.
 *
 * General documentation about the JavaScript Color Picker (Chooser) is available at
 * http://jscolor.com/
 *
 * @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_color(Pieform $form, $element)
{
    $result = '';
    $name = Pieform::hsc($element['name']);
    $baseid = Pieform::hsc($form->get_name() . '_' . $element['name']);
    $value = Pieform::hsc($element['defaultvalue']);
    $transparent = !empty($element['options']['transparent']) && $element['options']['transparent'] == true;
    // Transparency optional control
    if ($transparent) {
        $optional = <<<EOF
        <script type="application/javascript">
            var {$baseid}_oldval = '';
            function {$baseid}_toggle(x) {
                if ( x.checked ) {
                    {$baseid}_oldval = \$('{$baseid}').value;
                    \$('{$baseid}').value   = '';
                    \$('{$baseid}').disabled   = true;
                }
                else {
                    \$('{$baseid}').value   = {$baseid}_oldval;
                    \$('{$baseid}').disabled   = false;
                }
            }
        </script>
EOF;
        $title = '';
        if (!empty($element['title'])) {
            $title = '<span class="accessible-hidden sr-only">' . $element['title'] . ':</span>';
        }
        $optional .= ' <input type="checkbox" ' . (isset($element['defaultvalue']) && $element['defaultvalue'] == 'transparent' ? 'checked="checked" ' : '') . 'name="' . $name . '_optional" id="' . $baseid . '_optional" onchange="' . $baseid . '_toggle(this)" ' . 'tabindex="' . Pieform::hsc($element['tabindex']) . '">';
        $optional .= ' <label for="' . $baseid . '_optional">' . $title . $form->i18n('element', 'color', 'transparent', $element) . '</label> ';
        $result .= $optional;
    }
    // Color Picker (Chooser)
    $result .= '<input type="text" name="' . $name . '_color" id="' . $baseid . '"' . ($transparent && (!isset($element['defaultvalue']) || $element['defaultvalue'] == 'transparent') ? ' disabled="disabled"' : '') . ($transparent ? ' class="color {hash:true,required:false}"' : ' class="color {hash:true}"') . ' value="' . ($value == 'transparent' ? '' : $value) . '">';
    return $result;
}
コード例 #30
0
ファイル: filebrowser.php プロジェクト: rboyatt/mahara
/**
 * Browser for files area.
 *
 * @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_filebrowser(Pieform $form, $element)
{
    require_once 'license.php';
    global $USER, $_PIEFORM_FILEBROWSERS;
    $smarty = smarty_core();
    // See if the filebrowser has indicated it's a group element
    if (!empty($element['group'])) {
        $group = $element['group'];
    } else {
        // otherwise check if the form knows it's in a group setting
        $group = $form->get_property('group');
    }
    // See if the filebrowser has indicated it's an institution element
    if (!empty($element['institution'])) {
        $institution = $element['institution'];
    } else {
        // otherwise check if the form knows it's in an institution setting
        $institution = $form->get_property('institution');
    }
    $formid = $form->get_name();
    $prefix = $formid . '_' . $element['name'];
    if (!empty($element['tabs'])) {
        $tabdata = pieform_element_filebrowser_configure_tabs($element['tabs'], $prefix);
        $smarty->assign('tabs', $tabdata);
        if (!$group && $tabdata['owner'] == 'group') {
            $group = $tabdata['ownerid'];
        } else {
            if (!$institution) {
                if ($tabdata['owner'] == 'institution') {
                    $institution = $tabdata['ownerid'];
                } else {
                    if ($tabdata['owner'] == 'site') {
                        $institution = 'mahara';
                    }
                }
            }
        }
    }
    $userid = $group || $institution ? null : $USER->get('id');
    // refresh quotas
    if ($userid) {
        $USER->quota_refresh();
    }
    $folder = $element['folder'];
    if ($group && !pieform_element_filebrowser_view_group_folder($group, $folder)) {
        $folder = null;
    }
    $path = pieform_element_filebrowser_get_path($folder);
    $smarty->assign('folder', $folder);
    $smarty->assign('foldername', $path[0]->title);
    $smarty->assign('path', array_reverse($path));
    $smarty->assign('highlight', $element['highlight'][0]);
    $smarty->assign('edit', !empty($element['edit']) ? $element['edit'] : -1);
    if (isset($element['browse'])) {
        $smarty->assign('browse', (int) $element['browse']);
    }
    $config = array_map('intval', $element['config']);
    if ($group && $config['edit']) {
        $smarty->assign('groupinfo', pieform_element_filebrowser_get_groupinfo($group));
    }
    if ($config['select']) {
        if (function_exists($element['selectlistcallback'])) {
            if ($form->is_submitted() && $form->has_errors() && isset($_POST[$prefix . '_selected']) && is_array($_POST[$prefix . '_selected'])) {
                $value = array_keys($_POST[$prefix . '_selected']);
            } else {
                if (isset($element['defaultvalue'])) {
                    $value = $element['defaultvalue'];
                } else {
                    $value = null;
                }
            }
            // check to see if attached artefact items in $value array are actually allowed
            // to be seen by this user
            if (!empty($value)) {
                foreach ($value as $k => $v) {
                    $file = artefact_instance_from_id($v);
                    if (!$file instanceof ArtefactTypeFile && !$file instanceof ArtefactTypeFolder || !$USER->can_view_artefact($file)) {
                        unset($value[$k]);
                    }
                }
            }
            $selected = $element['selectlistcallback']($value);
        }
        $smarty->assign('selectedlist', $selected);
        $selectedliststr = json_encode($selected);
    }
    if ($config['uploadagreement']) {
        if (get_config_plugin('artefact', 'file', 'usecustomagreement')) {
            $smarty->assign('agreementtext', get_field('site_content', 'content', 'name', 'uploadcopyright'));
        } else {
            $smarty->assign('agreementtext', get_string('uploadcopyrightdefaultcontent', 'install'));
        }
    } else {
        if (!isset($config['simpleupload'])) {
            $config['simpleupload'] = 1;
        }
    }
    $licensing = '<div class="fileuploadlicense">' . license_form_files($prefix) . '</div>';
    $smarty->assign('licenseform', $licensing);
    if ($config['resizeonuploaduseroption'] == 1) {
        $smarty->assign('resizeonuploadenable', get_config_plugin('artefact', 'file', 'resizeonuploadenable'));
        $smarty->assign('resizeonuploadmaxwidth', get_config_plugin('artefact', 'file', 'resizeonuploadmaxwidth'));
        $smarty->assign('resizeonuploadmaxheight', get_config_plugin('artefact', 'file', 'resizeonuploadmaxheight'));
    }
    if ($config['upload']) {
        $maxuploadsize = display_size(get_max_upload_size(!$institution && !$group));
        $smarty->assign('maxuploadsize', $maxuploadsize);
        $smarty->assign('phpmaxfilesize', get_max_upload_size(false));
        if ($group) {
            $smarty->assign('uploaddisabled', !pieform_element_filebrowser_edit_group_folder($group, $folder));
        }
    }
    if (!empty($element['browsehelp'])) {
        $config['plugintype'] = $form->get_property('plugintype');
        $config['pluginname'] = $form->get_property('pluginname');
        $config['browsehelp'] = $element['browsehelp'];
    }
    $config['showtags'] = !empty($config['tag']) ? (int) $userid : 0;
    $config['editmeta'] = (int) ($userid && !$config['edit'] && !empty($config['tag']));
    $smarty->assign('config', $config);
    $filters = isset($element['filters']) ? $element['filters'] : null;
    $filedata = ArtefactTypeFileBase::get_my_files_data($folder, $userid, $group, $institution, $filters);
    $smarty->assign('filelist', $filedata);
    $configstr = json_encode($config);
    $fileliststr = json_encode($filedata);
    $smarty->assign('prefix', $prefix);
    $accepts = isset($element['accept']) ? 'accept="' . Pieform::hsc($element['accept']) . '"' : '';
    $smarty->assign('accepts', $accepts);
    $initjs = "{$prefix} = new FileBrowser('{$prefix}', {$folder}, {$configstr}, config);\n{$prefix}.filedata = {$fileliststr};";
    if ($config['select']) {
        $initjs .= "{$prefix}.selecteddata = {$selectedliststr};";
    }
    if (isset($tabdata)) {
        $initjs .= "{$prefix}.tabdata = " . json_encode($tabdata) . ';';
    }
    $_PIEFORM_FILEBROWSERS[$prefix]['views_js'] = $initjs;
    $initjs .= "addLoadEvent({$prefix}.init);";
    $initjs .= "upload_max_filesize = '" . get_real_size(ini_get('upload_max_filesize')) . "';";
    $smarty->assign('initjs', $initjs);
    $smarty->assign('querybase', $element['page'] . (strpos($element['page'], '?') === false ? '?' : '&'));
    $params = 'folder=' . $folder;
    if ($group) {
        $params .= '&group=' . $group;
    }
    if ($institution) {
        $params .= '&institution=' . $institution;
    }
    $switchwidth = ArtefactTypeFileBase::get_switch_width();
    $smarty->assign('switchwidth', $switchwidth);
    $smarty->assign('folderparams', $params);
    return $smarty->fetch('artefact:file:form/filebrowser.tpl');
}