/**
* renders the form
* @param string $override_output_type output type
* @return string the form html
*/
public function render($override_output_type = NULL)
{
$output = '';
$errors = '';
$highlights = '';
$fields_html = '';
// render needs the form to be processed
if (!$this->processed) {
$this->process();
}
if (!is_string($override_output_type)) {
$override_output_type = NULL;
}
$output_type = !empty($override_output_type) ? $override_output_type : $this->get_output_type();
$output_type = trim(strtolower($output_type));
if ($output_type == 'json' && empty($this->ajax_submit_url)) {
$output_type = 'html';
}
if ($this->valid() === FALSE) {
$errors = $this->show_errors();
$this->set_attribute('class', trim($this->get_attribute('class') . ' with-errors'));
if (!$this->errors_inline()) {
foreach ($this->get_fields($this->current_step) as $field) {
$errors .= $field->show_errors();
}
}
if (trim($errors) != '') {
$errors = sprintf(FORMS_ERRORS_TEMPLATE, $errors);
}
}
if ($this->has_highlights()) {
$highlights = $this->show_highlights();
if (trim($highlights) != '') {
$highlights = sprintf(FORMS_HIGHLIGHTS_TEMPLATE, $highlights);
}
}
$insertorder = array_flip($this->insert_field_order);
$weights = array();
foreach ($this->get_fields($this->current_step) as $key => $elem) {
$weights[$key] = $elem->get_weight();
$order[$key] = $insertorder[$key];
}
if (count($this->get_fields($this->current_step)) > 0) {
array_multisort($weights, SORT_ASC, $order, SORT_ASC, $this->get_fields($this->current_step));
}
foreach ($this->get_fields($this->current_step) as $name => $field) {
if (is_object($field) && method_exists($field, 'render')) {
$fields_html .= $field->render($this);
}
}
$attributes = $this->get_attributes(array('action', 'method', 'id'));
$js = $this->generate_js();
if (cs_form::is_partial()) {
// ajax request - form item event
$jsondata = json_decode($_REQUEST['jsondata']);
$callback = $jsondata->callback;
if (is_callable($callback)) {
$target_elem = $callback($this);
$html = $target_elem->render($this);
if (count($target_elem->get_css()) > 0) {
$html .= '<style>' . implode("\n", $target_elem->get_css()) . "</style>";
}
$js = '';
if (count($target_elem->get_js()) > 0) {
$js = "(function(\$){\n" . "\t\$(document).ready(function(){\n" . "\t\t" . implode(";\n\t\t", $target_elem->get_js()) . ";\n" . "\t});\n" . "})(jQuery);";
}
return json_encode(array('html' => $html, 'js' => $js));
}
return FALSE;
}
if (!empty($this->ajax_submit_url) && $this->get_output_type() == 'json' && $output_type == 'html') {
// print initial js for ajax form
$output = "<script type=\"text/javascript\">" . preg_replace("/\\s+/", " ", str_replace("\n", "", "(function(\$){\n \$(document).ready(function(){\n var {$this->get_id()}_attachFormBehaviours = function (){\n \$('#{$this->get_id()}').submit(function(evt){\n evt.preventDefault();\n \$.post( \"{$this->get_ajax_url()}\", \$('#{$this->get_id()}').serialize(), function( data ) {\n var response;\n if(typeof data =='object') response = data;\n else response = \$.parseJSON(data);\n \$('#{$this->get_id()}-formcontainer').html('');\n \$(response.html).appendTo( \$('#{$this->get_id()}-formcontainer') );\n if( \$.trim(response.js) != '' ){\n eval( response.js );\n };\n {$this->get_id()}_attachFormBehaviours();\n });\n return false;\n });\n };\n \$.getJSON('{$this->get_ajax_url()}',function(response){\n \$(response.html).appendTo( \$('#{$this->get_id()}-formcontainer') );\n if( \$.trim(response.js) != '' ){\n eval( response.js );\n };\n {$this->get_id()}_attachFormBehaviours();\n });\n });\n })(jQuery);")) . "</script>\n" . "<div id=\"{$this->get_id()}-formcontainer\"></div>";
} else {
switch ($output_type) {
case 'json':
$output = array('html' => '', 'js' => '', 'is_submitted' => $this->is_submitted());
$output['html'] = $this->get_element_prefix();
$output['html'] .= $this->get_prefix();
$output['html'] .= $highlights;
$output['html'] .= $errors;
$output['html'] .= "<form action=\"{$this->action}\" id=\"{$this->form_id}\" method=\"{$this->method}\"{$attributes}>\n";
$output['html'] .= $fields_html;
$output['html'] .= "<input type=\"hidden\" name=\"form_id\" value=\"{$this->form_id}\" />\n";
if (!$this->no_token) {
$output['html'] .= "<input type=\"hidden\" name=\"form_token\" value=\"{$this->form_token}\" />\n";
}
if ($this->get_num_steps() > 1) {
$output['html'] .= "<input type=\"hidden\" name=\"current_step\" value=\"{$this->current_step}\" />\n";
}
$output['html'] .= "</form>\n";
$output['html'] .= $this->get_suffix();
$output['html'] .= $this->get_element_suffix();
if (count($this->get_css()) > 0) {
$output['html'] .= "<style>" . implode("\n", $this->get_css()) . "</style>";
}
if (!empty($js)) {
$output['js'] = $js;
}
$output = json_encode($output);
break;
case 'html':
default:
$output = $this->get_element_prefix();
$output .= $this->get_prefix();
$output .= $highlights;
$output .= $errors;
$output .= "<form action=\"{$this->action}\" id=\"{$this->form_id}\" method=\"{$this->method}\"{$attributes}>\n";
$output .= $fields_html;
$output .= "<input type=\"hidden\" name=\"form_id\" value=\"{$this->form_id}\" />\n";
if (!$this->no_token) {
$output .= "<input type=\"hidden\" name=\"form_token\" value=\"{$this->form_token}\" />\n";
}
if ($this->get_num_steps() > 1) {
$output .= "<input type=\"hidden\" name=\"current_step\" value=\"{$this->current_step}\" />\n";
}
$output .= "</form>\n";
if (count($this->get_css()) > 0) {
$output .= "<style>" . implode("\n", $this->get_css()) . "</style>";
}
if (!empty($js)) {
$output .= "\n<script type=\"text/javascript\">\n" . $js . "\n</script>\n";
}
$output .= $this->get_suffix();
$output .= $this->get_element_suffix();
break;
}
}
return $output;
}
function batchoperationsform(cs_form $form, &$form_state)
{
$step = 0;
$form->set_action($_SERVER['PHP_SELF']);
$form->add_field('progressnum', array('type' => 'value', 'value' => isset($form_state['input_form_definition']['fields'][$step]['progressnum']['value']) ? $form_state['input_form_definition']['fields'][$step]['progressnum']['value'] + 20 : 0));
$fieldset = $form->add_field('fieldset', array('type' => 'tag_container'));
if (cs_form::is_partial()) {
$jsondata = json_decode($form_state['input_values']['jsondata']);
$callback = $jsondata->callback;
if (isset($form_state['input_form_definition']['fields'][$step]['progressnum']['value']) && $form_state['input_form_definition']['fields'][$step]['progressnum']['value'] >= 100) {
$fieldset->add_field('done', array('type' => 'markup', 'default_value' => 'finito!'));
} else {
if (is_callable($callback)) {
$fieldset->add_js("setTimeout(function(){ \$('#progress','#{$form->get_id()}').trigger('click') },1000);");
}
$fieldset->add_field('progress', array('type' => 'progressbar', 'default_value' => $form->get_field('progressnum')->get_value(), 'show_label' => TRUE, 'ajax_url' => $_SERVER['PHP_SELF'], 'event' => array(array('event' => 'click', 'callback' => 'batch_operations_form_callback', 'target' => 'batchoperationsform', 'effect' => '', 'method' => 'replace'))));
}
}
// must be outside of the fieldset in order to be processed
$form->add_field('file', array('type' => 'file', 'ajax_url' => $_SERVER['PHP_SELF'], 'destination' => dirname(__FILE__), 'event' => array(array('event' => 'change', 'callback' => 'batch_operations_form_callback', 'target' => 'batchoperationsform', 'effect' => 'fade', 'method' => 'replace'))));
/* $fieldset->add_field('submit', array(
'type' => 'submit',
));
*/
return $form;
}
