/**
* Add all element into the form
*/
protected function loadForm()
{
// is the form submitted?
if ($this->frm->isSubmitted()) {
/**
* If the fields are disabled we don't have any values in the post. When an error occurs in the other fields of the form the meta-fields would be cleared
* therefore we alter the POST so it contains the initial values.
*/
if (!isset($_POST['page_title'])) {
$_POST['page_title'] = isset($this->data['title']) ? $this->data['title'] : null;
}
if (!isset($_POST['meta_description'])) {
$_POST['meta_description'] = isset($this->data['description']) ? $this->data['description'] : null;
}
if (!isset($_POST['meta_keywords'])) {
$_POST['meta_keywords'] = isset($this->data['keywords']) ? $this->data['keywords'] : null;
}
if (!isset($_POST['url'])) {
$_POST['url'] = isset($this->data['url']) ? $this->data['url'] : null;
}
if ($this->custom && !isset($_POST['meta_custom'])) {
$_POST['meta_custom'] = isset($this->data['custom']) ? $this->data['custom'] : null;
}
if (!isset($_POST['seo_index'])) {
$_POST['seo_index'] = isset($this->data['data']['seo_index']) ? $this->data['data']['seo_index'] : 'none';
}
if (!isset($_POST['seo_follow'])) {
$_POST['seo_follow'] = isset($this->data['data']['seo_follow']) ? $this->data['data']['seo_follow'] : 'none';
}
}
// add page title elements into the form
$this->frm->addCheckbox('page_title_overwrite', isset($this->data['title_overwrite']) && $this->data['title_overwrite'] == 'Y');
$this->frm->addText('page_title', isset($this->data['title']) ? $this->data['title'] : null);
// add meta description elements into the form
$this->frm->addCheckbox('meta_description_overwrite', isset($this->data['description_overwrite']) && $this->data['description_overwrite'] == 'Y');
$this->frm->addText('meta_description', isset($this->data['description']) ? $this->data['description'] : null);
// add meta keywords elements into the form
$this->frm->addCheckbox('meta_keywords_overwrite', isset($this->data['keywords_overwrite']) && $this->data['keywords_overwrite'] == 'Y');
$this->frm->addText('meta_keywords', isset($this->data['keywords']) ? $this->data['keywords'] : null);
// add URL elements into the form
$this->frm->addCheckbox('url_overwrite', isset($this->data['url_overwrite']) && $this->data['url_overwrite'] == 'Y');
$this->frm->addText('url', isset($this->data['url']) ? urldecode($this->data['url']) : null);
// advanced SEO
$indexValues = array(array('value' => 'none', 'label' => BL::getLabel('None')), array('value' => 'index', 'label' => 'index'), array('value' => 'noindex', 'label' => 'noindex'));
$this->frm->addRadiobutton('seo_index', $indexValues, isset($this->data['data']['seo_index']) ? $this->data['data']['seo_index'] : 'none');
$followValues = array(array('value' => 'none', 'label' => BL::getLabel('None')), array('value' => 'follow', 'label' => 'follow'), array('value' => 'nofollow', 'label' => 'nofollow'));
$this->frm->addRadiobutton('seo_follow', $followValues, isset($this->data['data']['seo_follow']) ? $this->data['data']['seo_follow'] : 'none');
// should we add the meta-custom field
if ($this->custom) {
// add meta custom element into the form
$this->frm->addTextarea('meta_custom', isset($this->data['custom']) ? $this->data['custom'] : null);
}
$this->frm->addHidden('meta_id', $this->id);
$this->frm->addHidden('base_field_name', $this->baseFieldName);
$this->frm->addHidden('custom', $this->custom);
$this->frm->addHidden('class_name', $this->callback['class']);
$this->frm->addHidden('method_name', $this->callback['method']);
$this->frm->addHidden('parameters', SpoonFilter::htmlspecialchars(serialize($this->callback['parameters'])));
}
/**
* Parse a field and return the HTML.
*
* @return string
* @param array $field Field data.
*/
public static function parseField(array $field)
{
// got a field
if (!empty($field)) {
// init
$frm = new BackendForm('tmp', '');
$tpl = Spoon::exists('template') ? Spoon::get('template') : new BackendTemplate();
$fieldHTML = '';
$fieldName = 'field' . $field['id'];
$values = isset($field['settings']['values']) ? $field['settings']['values'] : null;
$defaultValues = isset($field['settings']['default_values']) ? $field['settings']['default_values'] : null;
/**
* Create form and parse to HTML
*/
// dropdown
if ($field['type'] == 'dropdown') {
// get index of selected item
$defaultIndex = array_search($defaultValues, $values, true);
if ($defaultIndex === false) {
$defaultIndex = null;
}
// create element
$ddm = $frm->addDropdown($fieldName, $values, $defaultIndex);
// empty default element
$ddm->setDefaultElement('');
// get content
$fieldHTML = $ddm->parse();
} elseif ($field['type'] == 'radiobutton') {
// rebuild values
foreach ($values as $value) {
$newValues[] = array('label' => $value, 'value' => $value);
}
// create element
$rbt = $frm->addRadiobutton($fieldName, $newValues, $defaultValues);
// get content
$fieldHTML = $rbt->parse();
} elseif ($field['type'] == 'checkbox') {
// rebuild values
foreach ($values as $value) {
$newValues[] = array('label' => $value, 'value' => $value);
}
// create element
$chk = $frm->addMultiCheckbox($fieldName, $newValues, $defaultValues);
// get content
$fieldHTML = $chk->parse();
} elseif ($field['type'] == 'textbox') {
// create element
$txt = $frm->addText($fieldName, $defaultValues);
$txt->setAttribute('disabled', 'disabled');
// get content
$fieldHTML = $txt->parse();
} elseif ($field['type'] == 'textarea') {
// create element
$txt = $frm->addTextarea($fieldName, $defaultValues);
$txt->setAttribute('cols', 30);
$txt->setAttribute('disabled', 'disabled');
// get content
$fieldHTML = $txt->parse();
} elseif ($field['type'] == 'heading') {
$fieldHTML = '<h3>' . $values . '</h3>';
} elseif ($field['type'] == 'paragraph') {
$fieldHTML = $values;
}
/**
* Parse the field into the template
*/
// init
$tpl->assign('plaintext', false);
$tpl->assign('simple', false);
$tpl->assign('multiple', false);
$tpl->assign('id', $field['id']);
$tpl->assign('required', isset($field['validations']['required']));
// plaintext items
if ($field['type'] == 'heading' || $field['type'] == 'paragraph') {
// assign
$tpl->assign('content', $fieldHTML);
$tpl->assign('plaintext', true);
} elseif ($field['type'] == 'checkbox' || $field['type'] == 'radiobutton') {
// name (prefixed by type)
$name = $field['type'] == 'checkbox' ? 'chk' . ucfirst($fieldName) : 'rbt' . ucfirst($fieldName);
// rebuild so the html is stored in a general name (and not rbtName)
foreach ($fieldHTML as &$item) {
$item['field'] = $item[$name];
}
// show multiple
$tpl->assign('label', $field['settings']['label']);
$tpl->assign('items', $fieldHTML);
$tpl->assign('multiple', true);
} else {
// assign
$tpl->assign('label', $field['settings']['label']);
$tpl->assign('field', $fieldHTML);
$tpl->assign('simple', true);
}
// cough up created html
return $tpl->getContent(BACKEND_MODULE_PATH . '/layout/templates/field.tpl');
} else {
return '';
}
}
