/** \{
* \name Rendering methods
*/
function build_widget()
{
$name = $this->get('name');
$id = $this->get('id');
$multiple = $this->_get('multiple');
$threshold = $this->_get('threshold');
$num_options = count($this->_options);
/* Decide how to render. The values 0 and -1 are special, and if there
* are no options, always render a single element (perhaps JavaScript is
* used to populate the control). */
if ($num_options === 0) {
$render_many_elements = false;
} elseif ($threshold === -1) {
$render_many_elements = true;
} elseif ($threshold === 0) {
$render_many_elements = false;
} elseif ($num_options <= $threshold) {
$render_many_elements = true;
} else {
$render_many_elements = false;
}
if ($render_many_elements) {
/* Render listing of checkboxes or radio buttons */
$out = new AnewtXHTMLFragment();
foreach ($this->_options as $option) {
if ($multiple) {
$child = $option->_build_checkbox();
} else {
$child = $option->_build_radiobutton();
}
$out->append_child($child);
}
/* Set the id property on the first child (this is the radio button
* or checkbox) of the first option. */
if ($this->_options) {
$out->child_nodes[0]->child_nodes[0]->set_attribute('id', $id);
}
} else {
/* Render single select element */
if ($multiple) {
$out = new AnewtXHTMLSelect(null, array('name' => sprintf('%s[]', $name), 'multiple' => 'multiple'));
} else {
$out = new AnewtXHTMLSelect(null, array('name' => $name));
}
/* Set the id property. */
$out->set_attribute('id', $id);
/* Set the height if provided. If the 'multiple' property is not
* set, this forces a drop down select box to be displayed as
* a multiline selection list. */
$size = $this->_get('size');
if (!is_null($size)) {
assert('is_int($size);');
$out->set_attribute('size', (string) $size);
}
if ($this->_get('disabled')) {
$out->set_attribute('disabled', 'disabled');
}
foreach ($this->_options as $option_or_option_group) {
$out->append_child($option_or_option_group->_build_option());
}
}
return $out;
}
/* Tables */
$fragment->append_child(new AnewtXHTMLHeader2('Tables'));
$table = new AnewtXHTMLTable();
$table_head = new AnewtXHTMLTableHead(new AnewtXHTMLTableRow(ax_fragment(new AnewtXHTMLTableHeaderCell('Column 1'), new AnewtXHTMLTableHeaderCell('Column 2'))));
$table->append_child($table_head);
$table_body = new AnewtXHTMLTableBody(ax_fragment(new AnewtXHTMLTableRow(ax_fragment(new AnewtXHTMLTableCell('r1c1'), new AnewtXHTMLTableCell('r1c2')), new AnewtXHTMLTableRow(ax_fragment(new AnewtXHTMLTableCell('r2c1'), new AnewtXHTMLTableCell('r2c2'))))));
$table->append_child($table_body);
$fragment->append_child($table);
/* Forms */
$fragment->append_child(new AnewtXHTMLHeader2('Forms'));
$form = new AnewtXHTMLForm(null, array('method' => 'GET'));
$input_fragment = new AnewtXHTMLFragment();
$input_fragment->append_child(new AnewtXHTMLLabel('Label: ', array('for' => 'test')));
$input_fragment->append_child(new AnewtXHTMLInput(null, array('name' => 'test', 'id' => 'test', 'type' => 'text')));
$form->append_child(new AnewtXHTMLParagraph($input_fragment));
$select = new AnewtXHTMLSelect(null, array('name' => 'select'));
$select->append_child(new AnewtXHTMLOption('First', array('value' => 'first')));
$select->append_child(new AnewtXHTMLOption('Second', array('value' => 'second')));
$select->append_child(new AnewtXHTMLOption('Third', array('value' => 'third')));
$form->append_child(new AnewtXHTMLParagraph($select));
$fragment->append_child($form);
$form->append_child(new AnewtXHTMLParagraph(new AnewtXHTMLInput(null, array('type' => 'submit'))));
/* Convenience API */
$r = array();
$r[] = ax_h2('Convenience API');
$r[] = ax_p('Test with some <& special characters.', array('style' => 'color: #ccc;'));
$r[] = ax_p_class(ax_raw('This is <strong>strong</strong>'), 'someclass');
$r[] = ax_p(ax_abbr('ICE', 'InterCity Express'));
$r[] = ax_p(array('Test', ax_br(), 'after the break'));
$p = ax_p(array('testje', array('1', '2'), ax_strong('blablabla')));
$p->set_attribute('id', 'paragraph-id');
