/**
* Generate the widget and return it as string
* @return string
*/
public function generate()
{
$helper = MetafieldsHelper::getInstance();
$metafieldsPlus = $helper->getFields($this->activeRecord);
if ($metafieldsPlus === null) {
return parent::generate();
}
// Make sure there is at least an empty array
if (!is_array($this->varValue) || empty($this->varValue)) {
$this->import('Contao\\BackendUser', 'User');
$this->varValue = array($this->User->language => array());
// see #4188
}
$count = 0;
$languages = $this->getLanguages();
$taken = array();
// Add the existing entries
if (!empty($this->varValue)) {
$return = '<ul id="ctrl_' . $this->strId . '" class="tl_metawizard tl_metawizard_plus">';
// Add the input fields
foreach ($this->varValue as $lang => $meta) {
$return .= '<li class="' . ($count % 2 == 0 ? 'even' : 'odd') . '" data-language="' . $lang . '">';
$return .= '<span class="lang">' . $languages[$lang] . ' ' . \Image::getHtml('delete.gif', '', 'class="tl_metawizard_img" onclick="Backend.metaDelete(this)" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['aw_delete']) . '"') . '</span>';
$return .= '<label for="ctrl_title_' . $count . '">' . $GLOBALS['TL_LANG']['MSC']['aw_title'] . '</label> <input type="text" name="' . $this->strId . '[' . $lang . '][title]" id="ctrl_title_' . $count . '" class="tl_text" value="' . specialchars($meta['title']) . '"><br>';
$return .= '<label for="ctrl_link_' . $count . '">' . $GLOBALS['TL_LANG']['MSC']['aw_link'] . '</label> <input type="text" name="' . $this->strId . '[' . $lang . '][link]" id="ctrl_link_' . $count . '" class="tl_text" value="' . specialchars($meta['link']) . '"><br>';
$return .= '<label for="ctrl_caption_' . $count . '">' . $GLOBALS['TL_LANG']['MSC']['aw_caption'] . '</label> <input type="text" name="' . $this->strId . '[' . $lang . '][caption]" id="ctrl_caption_' . $count . '" class="tl_text" value="' . specialchars($meta['caption']) . '">';
// PlusFields
foreach ($metafieldsPlus as $fieldname => $label) {
$return .= '<label class="tl_metafields" for="ctrl_' . $fieldname . '_' . $count . '">' . $label . '</label> <input type="text" name="' . $this->strId . '[' . $lang . '][' . $fieldname . ']" id="ctrl_' . $fieldname . '_' . $count . '" class="tl_text tl_metafields" value="' . specialchars($meta[$fieldname]) . '"><br>';
}
$return .= '</li>';
$taken[] = $lang;
++$count;
}
$return .= '</ul>';
}
$options = array('<option value="">-</option>');
// Add the remaining languages
foreach ($languages as $k => $v) {
$options[] = '<option value="' . $k . '"' . (in_array($k, $taken) ? ' disabled' : '') . '>' . $v . '</option>';
}
$return .= '
<div class="tl_metawizard_new">
<select name="' . $this->strId . '[language]" class="tl_select tl_chosen" onchange="Backend.toggleAddLanguageButton(this)">' . implode('', $options) . '</select> <input type="button" class="tl_submit" disabled value="' . specialchars($GLOBALS['TL_LANG']['MSC']['aw_new']) . '" onclick="Backend.metaWizard(this,\'ctrl_' . $this->strId . '\')">
</div>';
return $return;
}
/**
* Generate file i18nl10n meta wizard
*
* @return string
*/
public function generate()
{
$strForm = parent::generate();
$arrAvailableLanguages = I18nl10n::getInstance()->getAvailableLanguages(true, true);
$arrLanguages = array_intersect_key($this->getLanguages(), array_flip($arrAvailableLanguages));
preg_match_all('@data-language="(.*?)"@', $strForm, $arrMatchTaken);
$options = array('<option value="">-</option>');
$taken = array();
// Parse used languages
foreach ($arrMatchTaken as $k => $v) {
if ($k) {
$taken[] = $v[0];
}
}
// Set language options
foreach ($arrLanguages as $k => $v) {
$options[] = '<option value="' . $k . '"' . (in_array($k, $taken) ? ' disabled' : '') . '>' . $v . '</option>';
}
// Replace language select options
$strForm = preg_replace('@(<select.*?>)(.*?)(<\\/select>)@', '${1}' . implode('', $options) . '${3}', $strForm);
return $strForm;
}
