/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget($args, $instance)
{
$webform_id = $instance['select'];
$variants_id = $instance['variants'];
$style_id = $instance['style'];
$center = $instance['center'];
$center_margin = $instance['center_margin'];
$version = $instance['version'];
$web_forms = json_decode(get_option($this->GrOptionDbPrefix . 'web_forms'), true);
if (isset($web_forms[$webform_id])) {
$webform = $web_forms[$webform_id];
} else {
$api_key = get_option($this->GrOptionDbPrefix . 'api_key');
if (!empty($api_key)) {
$api = new GetResponseIntegration($api_key);
$w = $version == 'old' ? $api->getWebForm($webform_id) : $api->getForm($webform_id);
$webform['scriptUrl'] = $w->scriptUrl;
$webform['status'] = $w->status;
$webform_option = array();
$webform_option[$instance['select']] = (array) $w;
update_option($this->GrOptionDbPrefix . 'web_forms', json_encode($webform_option));
}
}
// css styles Webform/Wordpress
$css = $style_id == 1 && $version == 'old' ? '&css=1' : null;
$variant = $variants_id >= 0 && $version == 'new' ? '&v=' . (int) $variants_id : null;
if (!empty($webform) && isset($webform['scriptUrl']) && in_array($webform['status'], array('enabled', 'published'))) {
$api_domain = get_option($this->GrOptionDbPrefix . 'api_domain');
if (strlen($api_domain) > 0) {
$webform['scriptUrl'] = 'https://' . $api_domain . '/' . $webform['scriptUrl'];
}
$style = $center == '1' ? 'style="margin-left: auto; margin-right: auto; width: ' . $center_margin . 'px;"' : '';
$webform['scriptUrl'] = Gr_Integration::replaceHttpsToHttpIfSslOn($webform['scriptUrl']);
$form = '<div ' . $style . '>';
$form .= '<script type="text/javascript" src="' . htmlspecialchars($webform['scriptUrl'] . $css . $variant) . '"></script>';
$form .= '</div>';
}
if (!empty($form)) {
echo $args['before_widget'];
echo __($form, 'text_domain');
echo $args['after_widget'];
}
}
/**
* Back-end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
* @return string|void
*/
public function form($instance)
{
$select = $instance ? esc_attr($instance['select']) : '';
$style = $instance ? esc_attr($instance['style']) : '';
$api_key = get_option($this->GrOptionDbPrefix . 'api_key');
if (!empty($api_key)) {
$api = new GetResponseIntegration($api_key);
$campaigns = $api->getCampaigns();
if (!empty($campaigns)) {
$campaign_id = array();
foreach ($campaigns as $cid => $campaign) {
$campaign_id[$cid] = $campaign->name;
}
$webforms = $api->getWebforms();
$webforms = Gr_Integration::SortByKeyValue($webforms, 'name');
}
}
?>
<?php
if ($api_key) {
?>
<p>
<?php
if (!empty($webforms) and false === (is_array($webforms) and isset($webforms['type']) and $webforms['type'] == 'error')) {
?>
<label for="<?php
echo $this->get_field_id('select');
?>
"><?php
_e('Web Form:');
?>
</label>
<select name="<?php
echo $this->get_field_name('select');
?>
" id="<?php
echo $this->get_field_id('select');
?>
" class="widefat">
<?php
foreach ($webforms as $webform) {
echo '<option value="' . $webform->id . '" id="' . $webform->id . '"', $select == $webform->id ? ' selected="selected"' : '', '>', $webform->name . ' (' . $campaign_id[$webform->campaign] . ')', '</option>';
}
?>
</select>
<?php
} else {
_e('No Webforms', 'Gr_Integration');
}
?>
</p>
<p>
<input id="<?php
echo $this->get_field_id('style');
?>
" name="<?php
echo $this->get_field_name('style');
?>
" type="checkbox" value="1" <?php
checked('1', $style);
?>
/>
<label for="<?php
echo $this->get_field_id('style');
?>
"><?php
_e('Use Wordpress CSS styles', 'Gr_Integration');
?>
</label>
</p>
<?php
} else {
?>
<p><?php
_e('API key is not set.', 'Gr_Integration');
?>
</p>
<?php
}
}
