/**
* @see parent
* @since 0.1
*/
public function begin_form($atts = array())
{
$atts['class'] = 'pw-mm-form pw-form';
$output = parent::begin_form($atts);
$output .= PW_HTML::tag('input', null, array('type' => 'hidden', 'name' => '_instance', 'value' => $this->_model->instance));
// Loop through the multi model to create the form tabs
$tabs = array();
$instances = $this->_model->get_option();
foreach ($instances as $id => $instance) {
if (0 === (int) $id || (string) $id === 'auto_id') {
continue;
}
$atts = $this->_model->instance == $id ? array('class' => 'selected') : array();
$atts['href'] = $this->_model->admin_page . '?page=' . $this->model->name . '&_instance=' . $id;
$content = $instance['name'];
$tabs[] = PW_HTML::tag('a', $content, $atts);
}
// create the [+] tab
$atts = 0 == $this->_model->instance ? array('class' => 'selected') : array();
$atts['href'] = $this->_model->admin_page . '?page=' . $this->model->name;
$tabs[] = PW_HTML::tag('a', '+', $atts);
$output .= ZC::r('ul.tabs>li*' . count($tabs), $tabs);
// create the header
if ($this->_model->instance) {
$title = ZC::r('.model-title', $instances[$this->_model->instance]['name']);
$subtitle = ZC::r('.model-subtext', 'Use the above name to reference this ' . $this->_model->singular_title . ' instance in widgets, shortcode, or function calls.');
$output .= ZC::r('.header', $title . $subtitle);
} else {
$title = ZC::r('.model-title', 'Create New Instance');
$subtitle = ZC::r('.model-subtext', 'Click "HELP" in the upper right corner of your screen for instructions.');
$output .= ZC::r('.header', $title . $subtitle);
}
// open the body tag
$output .= '<div class="body">';
$this->return_or_echo($output);
}
/**
* Expand a css-style selector according to the 'Zen Coding' specifications
* @link http://code.google.com/p/zen-coding/
* @uses PW_HTML::tag()
*
* @param string $selector a css-style selector based on the Zen Coding' specifications
* @param string|array $innerHTML the contents for the last element in the selector string,
* if this is an array and it's part of an iteration loop, the innerHTML is assigned by index
* @return string the entire HTML element
*/
public function r($selector = '', $text = null)
{
// retrieve the passed arguments
$args = func_get_args();
// if the selector is null, return the content (the last $arg) and don't call recursively
if ($selector === null) {
return end($args) ? end($args) : null;
}
// break the selector into its root element and its children
if (strpos($selector, '>') !== false) {
$root = substr($selector, 0, strpos($selector, '>'));
$children = substr($selector, strpos($selector, '>') + 1);
} else {
$root = $selector;
$children = null;
}
// set the $children selector as the first argument (in order to call recursively)
$args[0] = $children;
// if there is a root selector to search through, check it classes, id, atts, etc.
if ($root) {
// set the defaults
$atts = array();
$arg_index = null;
$HTML = '';
// a list of characters to not match (because they identify classes, ids, atts, etc.)
$i = '{#\\*\\.\\[';
// if there is an attribute specified, capture it and remove it from the slector
// (because attributes can contain the dot and hash characters, which will mess up later matches)
if (preg_match("/\\[.*\\]/", $root, $att)) {
$root = preg_replace('/\\[.*\\]/', '', $root);
// separate the $att variable into its property and value
if (preg_match('/([\\w-]+)=[\'\\"]?([^\'\\"\\]]*)[\'\\"]?/', $att[0], $att_selector)) {
$atts[$att_selector[1]] = $att_selector[2];
}
}
// get the tag name, default to 'div'
$name = preg_match("/^[^{$i}]+/", $root, $tag) ? $tag[0] : 'div';
// if there is an ID specified
if (preg_match("/#[^{$i}]+/", $root, $id)) {
$atts['id'] = substr($id[0], 1);
}
// if there is a class specified
if (preg_match("/\\.[^\\[{#\\*]+/", $root, $class)) {
$atts['class'] = str_replace('.', ' ', substr($class[0], 1));
}
// if there is an iteration number specified
if (preg_match("/\\*\\d+/", $root, $count)) {
$iterations = (int) substr($count[0], 1);
}
// if there is a passed value, get its index in the argument list
if (preg_match("/{%\\d+}/", $root, $index)) {
$arg_index = (int) preg_replace('/\\D/', '', $index[0]);
// make sure the are the appropriate number of arguments, otherwise return an error
if (count($args) - 1 <= $arg_index) {
return "Syntax Error: Incorrect number of arguments";
}
}
// if there are iterations for this element, go through each of them, otherwise just create the element
if (isset($iterations)) {
for ($i = 0; $i < $iterations; $i++) {
// flatten the arguments for this iteration
$iteration_args = self::flatten_args($args, $i);
// get the attributes for this iteration (merging with existing atts if needed)
$iteration_atts = $arg_index ? array_merge($atts, $iteration_args[$arg_index]) : $atts;
// check the attributes for the '$' character and replace accordingly
foreach ($iteration_atts as $key => $value) {
if (preg_match('/\\$+/', $value, $dollars)) {
$index_formatted = str_pad($i + 1, strlen($dollars[0]), '0', STR_PAD_LEFT);
$iteration_atts[$key] = str_replace($dollars[0], $index_formatted, $value);
}
}
// create the element for this iteration, nest it with any children elements
$HTML .= PW_HTML::tag($name, call_user_func_array(array('ZC', 'r'), $iteration_args), $iteration_atts);
}
} else {
$HTML .= PW_HTML::tag($name, call_user_func_array(array('ZC', 'r'), $args), $arg_index ? array_merge($atts, $args[$arg_index]) : $atts);
}
return $HTML;
}
}
/**
* Renders the opening form markup, including the nonce and hidden fields
* @param array $atts Option additional HTML attributes to apply to the form element
* @return string Returns or echos the generated markup
* @since 0.1
*/
public function begin_form($atts = array())
{
$this->render_title();
$output = '';
// Add only the opening form tag
$atts = wp_parse_args($atts, array('id' => $this->_model->name, 'class' => 'pw-form', 'method' => 'post'));
$output .= str_replace('</form>', '', PW_HTML::tag('form', '', $atts));
// Add the hidden fields for _nonce and _wp_http_referrer
ob_start();
ob_implicit_flush(false);
wp_nonce_field($this->_model->name . '-options');
$output .= ob_get_clean();
$this->return_or_echo($output);
}
