public function Field($properties = array())
{
FormExtraJquery::include_jquery();
if ($this->requireAccounting) {
FormExtraJquery::include_accounting();
}
FormExtraJquery::include_jquery_ui();
if (Director::isDev()) {
Requirements::css(FORM_EXTRAS_PATH . '/javascript/appendgrid/jquery.appendGrid-1.6.0.css');
Requirements::javascript(FORM_EXTRAS_PATH . '/javascript/appendgrid/jquery.appendGrid-1.6.0.js');
} else {
Requirements::css(FORM_EXTRAS_PATH . '/javascript/appendgrid/jquery.appendGrid-1.6.0.min.css');
Requirements::javascript(FORM_EXTRAS_PATH . '/javascript/appendgrid/jquery.appendGrid-1.6.0.min.js');
}
if (!FormExtraJquery::isAdminBackend()) {
Requirements::customScript('var appendgrid_' . $this->ID() . ' = ' . $this->buildJsonOpts(true));
} else {
Requirements::css(FORM_EXTRAS_PATH . '/javascript/appendgrid/silverstripe.css');
}
Requirements::javascript(FORM_EXTRAS_PATH . '/javascript/AppendGridField.js');
return parent::Field($properties);
}
public function Field($properties = array())
{
FormExtraJquery::include_jquery();
$use_v3 = self::config()->use_v3;
if ($use_v3) {
Requirements::css(FORM_EXTRAS_PATH . '/javascript/select2-v3/select2.css');
Requirements::javascript(FORM_EXTRAS_PATH . '/javascript/select2-v3/select2.min.js');
// Locale support
$lang = i18n::get_lang_from_locale(i18n::get_locale());
if ($lang != 'en') {
Requirements::javascript(FORM_EXTRAS_PATH . '/javascript/select2-v3/select2_locale_' . $lang . '.js');
}
} else {
// Locale support
$lang = i18n::get_lang_from_locale(i18n::get_locale());
if ($lang != 'en') {
Requirements::javascript(FORM_EXTRAS_PATH . '/javascript/select2-v4/i18n/' . $lang . '.js');
}
// Use full release
Requirements::css(FORM_EXTRAS_PATH . '/javascript/select2-v4/css/select2.min.css');
FormExtraJquery::include_mousewheel();
Requirements::javascript(FORM_EXTRAS_PATH . '/javascript/select2-v4/js/select2.full.min.js');
}
// Build options
$opts = array();
if ($this->allow_single_deselect) {
if ($use_v3) {
$opts['allowClear'] = $this->allow_single_deselect;
} else {
$opts['allow_clear'] = $this->allow_single_deselect;
}
}
if ($this->allow_max_selected) {
if ($use_v3) {
$opts['maximumSelectionSize'] = $this->allow_max_selected;
} else {
$opts['maximumSelectionLength'] = $this->allow_max_selected;
}
}
if ($this->tags) {
if ($use_v3) {
if (is_array($this->source)) {
$source = array_values($this->source);
} else {
$source = array();
}
// Tags is an array
$opts['tags'] = $source;
$opts['tokenSeparators'] = $this->token_separators;
// Not compatible with select
$this->multiple = false;
$this->template = 'HiddenField';
} else {
// Tags are calculated from options
$opts['tags'] = $this->tags;
$opts['token_separators'] = $this->token_separators;
$opts['free_order'] = $this->free_order;
}
}
if (self::config()->rtl && !$use_v3) {
$opts['dir'] = 'rtl';
}
if ($this->ajax) {
$opts['ajax'] = $this->ajax;
}
if (FormExtraJquery::isAdminBackend()) {
Requirements::customScript('var select2_' . $this->ID() . ' = ' . json_encode($opts));
Requirements::javascript(FORM_EXTRAS_PATH . '/javascript/Select2Field.js');
} else {
Requirements::customScript('jQuery("#' . $this->ID() . '").select2(' . json_encode($opts) . ');');
}
if ($use_v3) {
// If you need to adjust the size, it's better to use the field container instead
$this->setAttribute('style', 'width:100%');
}
return parent::Field($properties);
}