/**
* 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;
}
/**
* 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';
}
/**
* Returns the value for a hidden element. Hidden elements only listen to the
* 'value' index, and not to GET/POST, unless the 'sesskey' property is set
* on the element. Or, if the element has the "dynamic" tag set, which indicates
* that it's a hidden field that is meant to be updated by Javascript.
*/
function pieform_element_hidden_get_value(Pieform $form, $element)
{
/*{{{*/
if (!empty($element['dynamic']) || !empty($element['sesskey']) && $form->is_submitted()) {
return isset($_POST[$element['name']]) ? $_POST[$element['name']] : null;
}
return $element['value'];
}
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_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;
}
/**
* 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;
}
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;
}
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_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_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 '';
}
/**
* 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_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;
}
/**
* 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;
}
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;
}
/**
* Translates the raw form data into PHP variables. Basically it just needs to
* decide whether we should return an array (if this is a multi-select) or a
* scalar (if this is not a multi-select)
*
* @param Pieform $form
* @param array $element
* @return mixed
*/
function pieform_element_autocomplete_get_value(Pieform $form, $element)
{
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($element['value'])) {
$values = $element['value'];
} else {
if ($form->is_submitted() && isset($global[$element['name']])) {
$values = $global[$element['name']];
} else {
if (!$form->is_submitted() && isset($element['defaultvalue'])) {
$values = $element['defaultvalue'];
} else {
if (!empty($element['disabled']) && isset($element['defaultvalue'])) {
$values = $element['defaultvalue'];
} else {
$values = null;
}
}
}
}
if (empty($element['multiple'])) {
return $values;
} else {
// Defaultvalue will already be an array
if (is_array($values)) {
return $values;
}
// Values returned form the form will be a comma-separated list
$r = explode(',', $values);
if ($r === false) {
return array();
} else {
return $r;
}
}
}
/**
* Builds the configuration pieform for this blockinstance
*
* @return array Array with two keys: 'html' for raw html, 'javascript' for
* javascript to run, 'css' for dynamic css to add to header
*/
public function build_configure_form($new = false)
{
static $renderedform;
if (!empty($renderedform)) {
return $renderedform;
}
safe_require('blocktype', $this->get('blocktype'));
$blocktypeclass = generate_class_name('blocktype', $this->get('blocktype'));
$elements = call_static_method($blocktypeclass, 'instance_config_form', $this, $this->get_view()->get('template'));
// Block types may specify a method to generate a default title for a block
$hasdefault = method_exists($blocktypeclass, 'get_instance_title');
$title = $this->get('title');
$configdata = $this->get('configdata');
$retractable = isset($configdata['retractable']) ? $configdata['retractable'] : false;
$retractedonload = isset($configdata['retractedonload']) ? $configdata['retractedonload'] : $retractable;
if (call_static_method($blocktypeclass, 'override_instance_title', $this)) {
$titleelement = array('type' => 'hidden', 'value' => $title);
} else {
$titleelement = array('type' => 'text', 'title' => get_string('blocktitle', 'view'), 'description' => $hasdefault ? get_string('defaulttitledescription', 'blocktype.' . blocktype_name_to_namespaced($this->get('blocktype'))) : null, 'defaultvalue' => $title, 'rules' => array('maxlength' => 255), 'hidewhenempty' => $hasdefault, 'expandtext' => get_string('setblocktitle'));
}
$elements = array_merge(array('title' => $titleelement, 'blockconfig' => array('type' => 'hidden', 'value' => $this->get('id')), 'id' => array('type' => 'hidden', 'value' => $this->get('view')), 'change' => array('type' => 'hidden', 'value' => 1), 'new' => array('type' => 'hidden', 'value' => $new)), $elements, array('retractable' => array('type' => 'select', 'title' => get_string('retractable', 'view'), 'description' => get_string('retractabledescription', 'view'), 'options' => array(BlockInstance::RETRACTABLE_NO => get_string('no'), BlockInstance::RETRACTABLE_YES => get_string('yes'), BlockInstance::RETRACTABLE_RETRACTED => get_string('retractedonload', 'view')), 'defaultvalue' => $retractable + $retractedonload)));
if ($new) {
$cancel = get_string('remove');
$elements['removeoncancel'] = array('type' => 'hidden', 'value' => 1);
$elements['sure'] = array('type' => 'hidden', 'value' => 1);
} else {
$cancel = get_string('cancel');
}
// Add submit/cancel buttons
$elements['action_configureblockinstance_id_' . $this->get('id')] = array('type' => 'submitcancel', 'class' => 'btn-default', 'value' => array(get_string('save'), $cancel), 'goto' => View::make_base_url());
$configdirs = array(get_config('libroot') . 'form/');
if ($this->get('artefactplugin')) {
$configdirs[] = get_config('docroot') . 'artefact/' . $this->get('artefactplugin') . '/form/';
}
$form = array('name' => 'instconf', 'renderer' => 'div', 'validatecallback' => array(generate_class_name('blocktype', $this->get('blocktype')), 'instance_config_validate'), 'successcallback' => array($this, 'instance_config_store'), 'jsform' => true, 'jssuccesscallback' => 'blockConfigSuccess', 'jserrorcallback' => 'blockConfigError', 'elements' => $elements, 'viewgroup' => $this->get_view()->get('group'), 'group' => $this->get_view()->get('group'), 'viewinstitution' => $this->get_view()->get('institution'), 'institution' => $this->get_view()->get('institution'), 'configdirs' => $configdirs, 'plugintype' => 'blocktype', 'pluginname' => $this->get('blocktype'));
if (param_variable('action_acsearch_id_' . $this->get('id'), false)) {
$form['validate'] = false;
}
require_once 'pieforms/pieform.php';
$pieform = new Pieform($form);
if ($pieform->is_submitted()) {
global $SESSION;
$SESSION->add_error_msg(get_string('errorprocessingform'));
}
$html = $pieform->build();
// We probably need a new version of $pieform->build() that separates out the js
// Temporary evil hack:
if (preg_match('/<script type="(text|application)\\/javascript">(new Pieform\\(.*\\);)<\\/script>/', $html, $matches)) {
$js = "var pf_{$form['name']} = " . $matches[2] . "pf_{$form['name']}.init();";
} else {
$js = '';
}
// We need to load any javascript required for the pieform. We do this
// by checking for an api function that has been added especially for
// the purpose, but that is not part of Pieforms. Maybe one day later
// it will be though
foreach ($elements as $key => $element) {
$element['name'] = $key;
$function = 'pieform_element_' . $element['type'] . '_views_js';
if (is_callable($function)) {
$js .= call_user_func_array($function, array($pieform, $element));
}
}
$configjs = call_static_method($blocktypeclass, 'get_instance_config_javascript', $this);
if (is_array($configjs)) {
$js .= $this->get_get_javascript_javascript($configjs);
} else {
if (is_string($configjs)) {
$js .= $configjs;
}
}
// We need to load any dynamic css required for the pieform. We do this
// by checking for an api function that has been added especially for
// the purpose, but that is not part of Pieforms. Maybe one day later
// it will be though
$css = array();
foreach ($elements as $key => $element) {
$element['name'] = $key;
$function = 'pieform_element_' . $element['type'] . '_views_css';
if (is_callable($function)) {
$css[] = call_user_func_array($function, array($pieform, $element));
}
}
$renderedform = array('html' => $html, 'javascript' => $js, 'css' => $css);
return $renderedform;
}
/**
* Gets the value of the date element from the request and converts it into a
* unix timestamp.
*
* @param Pieform $form The form the element is attached to
* @param array $element The element to get the value for
*/
function pieform_element_date_get_value(Pieform $form, $element)
{
/*{{{*/
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if ($form->is_submitted() && isset($global[$name . '_day']) && isset($global[$name . '_month']) && isset($global[$name . '_year'])) {
if (isset($global[$name . '_minute']) && isset($global[$name . '_hour'])) {
$time = mktime($global[$name . '_hour'], $global[$name . '_minute'], 0, $global[$name . '_month'], $global[$name . '_day'], $global[$name . '_year']);
} else {
$time = mktime(0, 0, 0, $global[$name . '_month'], $global[$name . '_day'], $global[$name . '_year']);
}
if (false === $time) {
return null;
}
return $time;
}
return null;
}
function pieform_element_wysiwyg_get_value(Pieform $form, $element)
{
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($element['value'])) {
return clean_html($element['value']);
} else {
if ($form->is_submitted() && isset($global[$element['name']])) {
$value = $global[$element['name']];
if (!is_html_editor_enabled()) {
$value = format_whitespace($value);
}
return $value;
} else {
if (isset($element['defaultvalue'])) {
return clean_html($element['defaultvalue']);
}
}
}
return null;
}
/**
* Retrieves the value of the calendar as a unix timestamp
*
* @param Pieform $form The form the element is attached to
* @param array $element The element to get the value for
* @return int The unix timestamp represented by the calendar
*/
function pieform_element_calendar_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() && isset($global[$name])) {
if (trim($global[$name]) == '') {
return null;
}
$value = strtotime($global[$name]);
if ($value === false) {
$form->set_error($name, $form->i18n('element', 'calendar', 'invalidvalue', $element));
return null;
}
return $value;
}
if (isset($element['defaultvalue'])) {
return $element['defaultvalue'];
}
return null;
}
function pieform_element_select_get_value(Pieform $form, $element)
{
if (empty($element['multiple'])) {
$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']];
if (!empty($element['allowother']) and $values[0] === 'other') {
if (isset($global[$element['name'] . '_other'])) {
$values = (array) $global[$element['name'] . '_other'];
} else {
$values = (array) $element['defaultvalue'];
}
}
} else {
if (isset($element['defaultvalue'])) {
$values = (array) $element['defaultvalue'];
} else {
$values = array(null);
}
}
}
if (count($values) != 1) {
Pieform::info('The select element "' . $element['name'] . '" has ' . 'more than one value, but has not been declared multiple');
}
return $values[0];
} else {
$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_viewacl_get_value(Pieform $form, $element)
{
$values = null;
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($element['value'])) {
$values = $element['value'];
} else {
if (isset($global[$element['name']])) {
$value = $global[$element['name']];
$values = $value;
} else {
if (isset($element['defaultvalue'])) {
$values = $element['defaultvalue'];
}
}
}
// Convert dates to epochs
if ($form->is_submitted() && $values) {
foreach ($values as &$value) {
if (!empty($value['startdate'])) {
$value['startdate'] = pieform_element_calendar_convert_to_epoch($value['startdate']);
}
if (!empty($value['stopdate'])) {
$value['stopdate'] = pieform_element_calendar_convert_to_epoch($value['stopdate']);
}
}
}
return $values;
}
/**
* Builds the configuration pieform for this blockinstance
*
* @return array Array with two keys: 'html' for raw html, 'javascript' for
* javascript to run
*/
public function build_configure_form($new = false)
{
static $renderedform;
if (!empty($renderedform)) {
return $renderedform;
}
safe_require('blocktype', $this->get('blocktype'));
$elements = call_static_method(generate_class_name('blocktype', $this->get('blocktype')), 'instance_config_form', $this, $this->get_view()->get('template'));
$blocktypeclass = generate_class_name('blocktype', $this->get('blocktype'));
if ($this->get('title') != call_static_method($blocktypeclass, 'get_title')) {
// If the title for this block has been set to something other than
// the block title, use it unconditionally
$title = $this->get('title');
} else {
if (method_exists($blocktypeclass, 'get_instance_title')) {
// Block types can specify a default title for a block
$title = call_static_method($blocktypeclass, 'get_instance_title', $this);
} else {
// A block that doesn't have a method for setting an instance
// title, and hasn't had its title changed (e.g. a new textbox)
$title = $this->get('title');
}
}
$elements = array_merge(array('title' => array('type' => 'text', 'title' => get_string('blocktitle', 'view'), 'description' => method_exists($blocktypeclass, 'get_instance_title') ? get_string('defaulttitledescription', 'blocktype.' . blocktype_name_to_namespaced($this->get('blocktype'))) : null, 'defaultvalue' => $title), 'blockconfig' => array('type' => 'hidden', 'value' => $this->get('id')), 'id' => array('type' => 'hidden', 'value' => $this->get('view')), 'change' => array('type' => 'hidden', 'value' => 1), 'new' => array('type' => 'hidden', 'value' => $new)), $elements);
if ($new) {
$cancel = get_string('remove');
$elements['removeoncancel'] = array('type' => 'hidden', 'value' => 1);
$elements['sure'] = array('type' => 'hidden', 'value' => 1);
} else {
$cancel = get_string('cancel');
}
// Add submit/cancel buttons
$elements['action_configureblockinstance_id_' . $this->get('id')] = array('type' => 'submitcancel', 'value' => array(get_string('save'), $cancel), 'goto' => View::make_base_url());
$configdirs = array(get_config('libroot') . 'form/');
if ($this->get('artefactplugin')) {
$configdirs[] = get_config('docroot') . 'artefact/' . $this->get('artefactplugin') . '/form/';
}
$form = array('name' => 'instconf', 'renderer' => 'maharatable', 'validatecallback' => array(generate_class_name('blocktype', $this->get('blocktype')), 'instance_config_validate'), 'successcallback' => array($this, 'instance_config_store'), 'jsform' => true, 'jssuccesscallback' => 'blockConfigSuccess', 'jserrorcallback' => 'blockConfigError', 'elements' => $elements, 'viewgroup' => $this->get_view()->get('group'), 'group' => $this->get_view()->get('group'), 'viewinstitution' => $this->get_view()->get('institution'), 'institution' => $this->get_view()->get('institution'), 'configdirs' => $configdirs, 'plugintype' => 'blocktype', 'pluginname' => $this->get('blocktype'));
if (param_variable('action_acsearch_id_' . $this->get('id'), false)) {
$form['validate'] = false;
}
require_once 'pieforms/pieform.php';
$pieform = new Pieform($form);
if ($pieform->is_submitted()) {
global $SESSION;
$SESSION->add_error_msg(get_string('errorprocessingform'));
}
$html = $pieform->build();
// We probably need a new version of $pieform->build() that separates out the js
// Temporary evil hack:
if (preg_match('/<script type="text\\/javascript">(new Pieform\\(.*\\);)<\\/script>/', $html, $matches)) {
$js = "var pf_{$form['name']} = " . $matches[1] . "pf_{$form['name']}.init();";
} else {
$js = '';
}
// We need to load any javascript required for the pieform. We do this
// by checking for an api function that has been added especially for
// the purpose, but that is not part of Pieforms. Maybe one day later
// it will be though
// $js = '';
foreach ($elements as $key => $element) {
$element['name'] = $key;
$function = 'pieform_element_' . $element['type'] . '_views_js';
if (is_callable($function)) {
$js .= call_user_func_array($function, array($pieform, $element));
}
}
$renderedform = array('html' => $html, 'javascript' => $js);
return $renderedform;
}
/**
* Provides an element to manage a view ACL
*
* @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_viewacl(Pieform $form, $element)
{
global $USER, $SESSION, $LANGDIRECTION;
$strlen = function_exists('mb_strlen') ? 'mb_strlen' : 'strlen';
$smarty = smarty_core();
$smarty->left_delimiter = '{{';
$smarty->right_delimiter = '}}';
$value = $form->get_value($element);
// Look for the presets and split them into two groups
require_once get_config('libroot') . 'antispam.php';
$public = false;
if (is_probationary_user()) {
$public = false;
} else {
if (get_config('allowpublicviews') && $USER->institution_allows_public_views()) {
$public = true;
} else {
if (get_config('allowpublicprofiles') && $element['viewtype'] == 'profile') {
$public = true;
}
}
}
$allpresets = array('public', 'loggedin', 'friends');
$allowedpresets = array();
$loggedinindex = 0;
if ($public) {
$allowedpresets[] = 'public';
$loggedinindex = 1;
}
$allowedpresets[] = 'loggedin';
if ($form->get_property('userview')) {
$allowedpresets[] = 'friends';
}
$accesslist = array();
if ($value) {
foreach ($value as $item) {
if (is_array($item)) {
if ($item['type'] == 'public') {
$item['publicallowed'] = (int) $public;
}
if (in_array($item['type'], $allpresets)) {
$item['name'] = get_string($item['type'] == 'loggedin' ? 'registeredusers' : $item['type'], 'view');
$item['preset'] = true;
} else {
$item['name'] = pieform_render_viewacl_getvaluebytype($item['type'], $item['id']);
}
if ($strlen($item['name']) > 30) {
$item['shortname'] = str_shorten_text($item['name'], 30, true);
}
// only show access that is still current. Expired access will be deleted if the form is saved
if ($form->is_submitted() || empty($item['stopdate']) || time() <= strtotime($item['stopdate'])) {
$accesslist[] = $item;
}
}
}
}
$defaultaccesslist = $accesslist ? 0 : 1;
$myinstitutions = array();
foreach ($USER->get('institutions') as $i) {
$myinstitutions[] = array('type' => 'institution', 'id' => $i->institution, 'start' => null, 'end' => null, 'name' => hsc($i->displayname), 'preset' => false);
}
foreach ($allowedpresets as &$preset) {
$preset = array('type' => $preset, 'id' => $preset, 'start' => null, 'end' => null, 'name' => get_string($preset == 'loggedin' ? 'registeredusers' : $preset, 'view'), 'preset' => true);
}
$allgroups = array('type' => 'allgroups', 'id' => 'allgroups', 'start' => null, 'end' => null, 'name' => get_string('allmygroups', 'group'), 'preset' => true);
$mygroups = array();
foreach (group_get_user_groups($USER->get('id')) as $g) {
$group = array('type' => 'group', 'id' => $g->id, 'start' => null, 'end' => null, 'name' => $g->name, 'preset' => false);
if ($strlen($g->name) > 30) {
$group['shortname'] = str_shorten_text($g->name, 30, true);
}
$mygroups[] = $group;
}
$faves = array();
foreach (get_user_favorites($USER->get('id')) as $u) {
$fave = array('type' => 'user', 'id' => $u->id, 'start' => null, 'end' => null, 'name' => $u->name, 'preset' => false);
if ($strlen($u->name) > 30) {
$fave['shortname'] = str_shorten_text($u->name, 30, true);
}
$faves[] = $fave;
}
require_once get_config('libroot') . 'pieforms/pieform/elements/calendar.php';
$options = array('dateFormat' => get_string('calendar_dateFormat', 'langconfig'), 'timeFormat' => get_string('calendar_timeFormat', 'langconfig'), 'stepHour' => 1, 'stepMinute' => 5);
$options = pieform_element_calendar_get_lang_strings($options, $LANGDIRECTION);
$datepickeroptionstr = '';
foreach ($options as $key => $option) {
if (is_numeric($option)) {
$datepickeroptionstr .= $key . ': ' . $option . ',';
} else {
if (is_array($option)) {
foreach ($option as $k => $v) {
if (!is_numeric($v)) {
if (preg_match('/^\'(.*)\'$/', $v, $match)) {
$v = $match[1];
}
$option[$k] = json_encode($v);
}
}
$option = '[' . implode(',', $option) . ']';
$datepickeroptionstr .= $key . ': ' . $option . ',';
} else {
$datepickeroptionstr .= $key . ': ' . json_encode($option) . ',';
}
}
}
$smarty->assign('datepickeroptions', $datepickeroptionstr);
$smarty->assign('viewtype', $element['viewtype']);
$smarty->assign('potentialpresets', json_encode($allowedpresets));
$smarty->assign('loggedinindex', $loggedinindex);
$smarty->assign('accesslist', json_encode($accesslist));
$smarty->assign('defaultaccesslist', $defaultaccesslist);
$smarty->assign('viewid', $form->get_property('viewid'));
$smarty->assign('formname', $form->get_property('name'));
$smarty->assign('myinstitutions', json_encode($myinstitutions));
$smarty->assign('allowcomments', $element['allowcomments']);
$smarty->assign('allgroups', json_encode($allgroups));
$smarty->assign('mygroups', json_encode($mygroups));
$smarty->assign('faves', json_encode($faves));
return $smarty->fetch('form/viewacl.tpl');
}
/**
* Builds the configuration pieform for the image browser
*
* @return array Array with two keys: 'html' for raw html, 'javascript' for
* javascript to run
*/
public function build_image_browser_form()
{
require_once 'view.php';
static $renderedform;
if (!empty($renderedform)) {
return $renderedform;
}
safe_require('artefact', 'file');
$this->set('artefactplugin', 'file');
$elements['url'] = array('type' => 'text', 'title' => get_string('url'), 'size' => 50);
$elements['artefactfieldset'] = array('type' => 'fieldset', 'collapsible' => true, 'collapsed' => true, 'legend' => get_string('image'), 'class' => 'last select-file mtl', 'elements' => array('artefactid' => self::config_filebrowser_element($this, null)));
$configdata = $this->get('configdata');
$elements['sure'] = array('type' => 'hidden', 'value' => 1);
// use these to determine which space to display to upload files to
$elements['post'] = array('type' => 'hidden', 'value' => $this->post);
$elements['group'] = array('type' => 'hidden', 'value' => $this->group);
$elements['institution'] = array('type' => 'hidden', 'value' => $this->institution);
$elements['view'] = array('type' => 'hidden', 'value' => $this->view);
// tinymce specific elements
$alignoptions = array('none' => '--', 'top' => 'Top', 'middle' => 'Middle', 'bottom' => 'Bottom', 'left' => 'Left', 'right' => 'Right');
$elements['toggleformatting'] = array('type' => 'html', 'class' => 'toggleablecontainer', 'value' => '<div id="formattingoptionstoggle" class="retracted arrow"><label>Image formatting options</label></div>');
$elements['formattingoptions'] = array('type' => 'container', 'name' => 'formattingoptions', 'class' => 'js-hidden', 'elements' => array('width' => array('type' => 'text', 'title' => get_string('dimensions'), 'size' => 3, 'rules' => array('maxlength' => 4)), 'height' => array('type' => 'text', 'size' => 3, 'rules' => array('maxlength' => 4)), 'constrain' => array('type' => 'switchbox', 'title' => get_string('constrain'), 'defaultvalue' => true), 'vspace' => array('type' => 'text', 'title' => get_string('vspace'), 'size' => 3, 'rules' => array('maxlength' => 2)), 'hspace' => array('type' => 'text', 'title' => get_string('hspace'), 'size' => 3, 'rules' => array('maxlength' => 2)), 'border' => array('type' => 'text', 'title' => get_string('border'), 'size' => 3, 'rules' => array('maxlength' => 2)), 'align' => array('defaultvalue' => 'none', 'type' => 'select', 'title' => get_string('alignment'), 'options' => $alignoptions), 'style' => array('type' => 'text', 'title' => get_string('style'), 'size' => 50)));
$wwwroot = get_config('wwwroot');
$goto = "";
if ($this->view) {
$goto = $wwwroot . 'view/blocks.php' . View::make_base_url();
// editing forum topic
} else {
if ($this->post) {
$goto = $wwwroot . "interaction/forum/edittopic.php?id=" . $this->post;
} else {
if ($this->group) {
// editing forum itself
$goto = $wwwroot . "interaction/edit.php?id=" . $this->group;
}
}
}
// Add submit/cancel buttons
// goto should not be used by those with javascript - cancel is handled by js function which simply removes the image browser
$elements['action_submitimage'] = array('type' => 'submitcancel', 'class' => 'btn-default', 'value' => array(get_string('submit'), get_string('cancel')), 'goto' => $goto);
$configdirs = array(get_config('libroot') . 'form/');
if ($this->get('artefactplugin')) {
$configdirs[] = get_config('docroot') . 'artefact/' . $this->get('artefactplugin') . '/form/';
}
$form = array('name' => 'imgbrowserconf', 'action' => get_config('wwwroot') . 'json/imagebrowser.json.php', 'renderer' => 'div', 'validatecallback' => array($this, 'config_validate'), 'successcallback' => array($this, 'config_success'), 'jsform' => true, 'jssuccesscallback' => 'imageBrowserConfigSuccess', 'jserrorcallback' => 'imageBrowserConfigError', 'elements' => $elements, 'viewgroup' => $this->get_view()->get('group'), 'group' => $this->get('group'), 'viewinstitution' => $this->get_view()->get('institution'), 'institution' => $this->get('institution'), 'configdirs' => $configdirs, 'plugintype' => 'blocktype', 'pluginname' => $this->get('blocktype'));
require_once 'pieforms/pieform.php';
$pieform = new Pieform($form);
if ($pieform->is_submitted()) {
global $SESSION;
$SESSION->add_error_msg(get_string('errorprocessingform'));
}
$html = $pieform->build();
// We probably need a new version of $pieform->build() that separates out the js
// Temporary evil hack:
if (preg_match('/<script type="(text|application)\\/javascript">(new Pieform\\(.*\\);)<\\/script>/', $html, $matches)) {
$js = "var pf_{$form['name']} = " . $matches[2] . "pf_{$form['name']}.init();";
} else {
$js = '';
}
// We need to load any javascript required for the pieform. We do this
// by checking for an api function that has been added especially for
// the purpose, but that is not part of Pieforms. Maybe one day later
// it will be though
// $js = '';
foreach ($elements as $key => $element) {
$element['name'] = $key;
$function = 'pieform_element_' . $element['type'] . '_views_js';
if (is_callable($function)) {
$js .= call_user_func_array($function, array($pieform, $element));
}
}
$renderedform = array('html' => $html, 'javascript' => $js);
return $renderedform;
}
/**
* 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');
}
/**
* 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)
{
global $USER, $_PIEFORM_FILEBROWSERS;
$smarty = smarty_core();
$group = $form->get_property('group');
$institution = $form->get_property('institution');
if (!empty($element['tabs'])) {
$tabdata = pieform_element_filebrowser_configure_tabs($element['tabs']);
$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'];
$path = pieform_element_filebrowser_get_path($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));
}
$formid = $form->get_name();
$prefix = $formid . '_' . $element['name'];
if ($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;
}
}
$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 {
$smarty->assign('agreementtext', get_string('uploadcopyrightdefaultcontent', 'install'));
}
}
if ($config['upload']) {
$maxuploadsize = min(get_real_size(ini_get('post_max_size')), get_real_size(ini_get('upload_max_filesize')));
if (!$institution && !$group) {
$userquotaremaining = $USER->get('quota') - $USER->get('quotaused');
$maxuploadsize = min($maxuploadsize, $userquotaremaining);
}
$maxuploadsize = display_size($maxuploadsize);
$smarty->assign('maxuploadsize', $maxuploadsize);
}
if (!empty($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);
$initjs = "{$prefix} = new FileBrowser('{$prefix}', {$folder}, {$configstr}, config);\n{$prefix}.filedata = {$fileliststr};";
if ($config['select']) {
$initjs .= "{$prefix}.selecteddata = {$selectedliststr};";
}
$_PIEFORM_FILEBROWSERS[$prefix]['views_js'] = $initjs;
$initjs .= "addLoadEvent({$prefix}.init);";
$smarty->assign('initjs', $initjs);
$smarty->assign('querybase', $element['page'] . (strpos($element['page'], '?') === false ? '?' : '&'));
return $smarty->fetch('artefact:file:form/filebrowser.tpl');
}