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<?php
class N2SS3Widget extends WP_Widget {
private $preventRender = false;
function __construct() {
parent::__construct('smartslider3', // Base ID
'Smart Slider', // Name
array('description' => 'Displays a Smart Slider') // Args
);
// YOAST SEO fix
add_action('wpseo_head', array(
$this,
'preventRender'
), 0);
add_action('wpseo_head', array(
$this,
'notPreventRender'
), 10000000000);
}
public static function register_widget() {
register_widget('N2SS3Widget');
}
public function preventRender() {
$this->preventRender = true;
}
public function notPreventRender() {
$this->preventRender = false;
}
function widget($args, $instance) {
global $wpdb;
if ($this->preventRender) {
return;
}
$instance = array_merge(array(
'id' => md5(time()),
'slider' => 0,
'title' => ''
), $instance);
if ($instance['slider'] === 0) {
$instance['slider'] = $wpdb->get_var('SELECT id FROM ' . $wpdb->prefix . 'nextend2_smartslider3_sliders LIMIT 0,1');
}
$slider = do_shortcode('[smartslider3 slider=' . $instance['slider'] . ']');
if ($slider != '') {
$title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
echo $args['before_widget'];
if (!empty($title)) echo $args['before_title'] . $title . $args['after_title'];
echo $slider;
echo $args['after_widget'];
}
}
function form($instance) {
$instance = wp_parse_args((array)$instance, array(
'title' => '',
'slider' => 0
));
$title = $instance['title'];
N2SSShortcodeInsert::addForced();
?>
<p>
<?php
N2base::getApplication('smartslider')
->getApplicationType('backend');
N2Loader::import("models.Sliders", "smartslider");
$slidersModel = new N2SmartsliderSlidersModel();
$choices = array();
foreach ($slidersModel->getAll(0) AS $slider) {
if ($slider['type'] == 'group') {
$subChoices = array();
if (!empty($slider['alias'])) {
$subChoices[$slider['alias']] = n2_('Whole group') . ' - ' . $slider['title'] . ' #Alias: ' . $slider['alias'];
}
$subChoices[$slider['id']] = n2_('Whole group') . ' - ' . $slider['title'] . ' #' . $slider['id'];
foreach ($slidersModel->getAll($slider['id']) AS $_slider) {
if (!empty($_slider['alias'])) {
$subChoices[$_slider['alias']] = $_slider['title'] . ' #Alias: ' . $_slider['alias'];
}
$subChoices[$_slider['id']] = $_slider['title'] . ' #' . $_slider['id'];
}
$choices[$slider['id']] = array(
'label' => $slider['title'] . ' #' . $slider['id'],
'choices' => $subChoices
);
} else {
if (!empty($slider['alias'])) {
$choices[$slider['alias']] = $slider['title'] . ' #Alias: ' . $slider['alias'];
}
$choices[$slider['id']] = $slider['title'] . ' #' . $slider['id'];
}
}
$value = $instance['slider'];
$_title = '';
?>
<select id="<?php echo $this->get_field_id('slider'); ?>" onchange="jQuery('#<?php echo $this->get_field_id('temp-title'); ?>').val(jQuery(this).find('option:selected').text()).trigger('change');" name="<?php echo $this->get_field_name('slider'); ?>" class="widefat">
<option value=""><?php n2_e('None'); ?></option>
<?php
foreach ($choices AS $id => $choice) {
if (is_array($choice)) {
?>
<optgroup label="<?php echo $choice['label']; ?>">
<?php
foreach ($choice['choices'] AS $_id => $_choice) {
?>
<option <?php if ($_id == $value){
$_title = $_choice; ?>selected <?php } ?>value="<?php echo $_id; ?>"><?php echo $_choice; ?></option>
<?php
}
?>
</optgroup>
<?php
} else {
?>
<option <?php if ($id == $value){
$_title = $choice; ?>selected <?php } ?>value="<?php echo $id; ?>"><?php echo $choice; ?></option>
<?php
}
}
?>
</select>
<input id="<?php echo $this->get_field_id('temp-title'); ?>"
name="<?php echo $this->get_field_name('temp-title'); ?>" type="hidden"
value="<?php echo $_title; ?>"/>
<span style="display:block;line-height:2;padding:10px;"><?php n2_e('OR'); ?></span>
<a style="vertical-align: top;" href="#" onclick="<?php echo SmartSlider3::sliderSelectAction('jQuery(\'#' . $this->get_field_id('slider') . '\')'); ?>return false;" class="button button-primary elementor-button elementor-button-smartslider fl-builder-button fl-builder-button-large" title="Select slider">Select slider</a>
</p>
<p>
<label for="<?php echo $this->get_field_id('title'); ?>">
Title:
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>"
name="<?php echo $this->get_field_name('title'); ?>" type="text"
value="<?php echo esc_attr($title); ?>"/>
</label>
</p>
<?php
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['title'] = $new_instance['title'];
$instance['slider'] = $new_instance['slider'];
return $instance;
}
}
add_action('widgets_init', 'N2SS3Widget::register_widget');
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