public function render_meta_box()
{
$post = get_post();
$settings = get_option('mailchimp_settings');
$existing = mailchimp_tools_get_existing_campaign_data_for_post($post, false);
$lists = $this->api->lists->getList();
$segments = array();
$groups = array();
foreach ($lists['data'] as $list) {
$list_segments = $this->api->lists->segments($list['id']);
if (!empty($list_segments['saved'])) {
$segments[$list['id']] = $list_segments['saved'];
}
try {
$list_groups = $this->api->lists->interestGroupings($list['id']);
if (!empty($list_groups)) {
$groups[$list['id']] = $list_groups;
}
} catch (Mailchimp_List_InvalidOption $e) {
continue;
}
}
$web_id = get_post_meta($post->ID, 'mailchimp_web_id', true);
$mc_api_key_parts = explode('-', $settings['mailchimp_api_key']);
$mc_api_endpoint = $mc_api_key_parts[1];
$post_type_obj = get_post_type_object($this->post_type);
$settings_key = $post_type_obj->name . '_mailchimp_settings';
$saved_settings = get_option($settings_key, false);
/**
* Try to get existing group and subgroup data.
*
* Do this here instead of in the campaign-edit.php template
* because it's fairly complex to parse the necessary info
* from $existing data.
*/
if (!empty($existing['segment_opts'])) {
$existing_seg_opts = $existing['segment_opts'];
if (isset($existing_seg_opts['conditions'])) {
$conditions = $existing_seg_opts['conditions'][0];
$saved_group_id = str_replace('interests-', '', $conditions['field']);
$saved_subgroup_bit = $conditions['value'][0];
$saved_group_settings = array('group' => array('saved_group_id' => $saved_group_id), 'subgroup' => array('saved_subgroup_bit' => $saved_subgroup_bit));
/**
* Use existing values for groups and subgroups if they were preset in $existing data
*/
if (isset($saved_settings['segment'])) {
unset($saved_settings['segment']);
}
$saved_settings = wp_parse_args($saved_group_settings, $saved_settings);
}
}
$context = array('lists' => $lists, 'segments' => $segments, 'groups' => $groups, 'templates' => $this->api->templates->getList(array('gallery' => false, 'base' => false), array('include_drag_and_drop' => true)), 'existing' => $existing, 'mc_api_endpoint' => $mc_api_endpoint, 'web_id' => $web_id, 'saved_settings' => $saved_settings);
mailchimp_tools_render_template('campaign-edit.php', $context);
}
public function render_preview_page()
{
global $wp_query, $post;
if (!isset($wp_query->query_vars['campaign_preview'])) {
return false;
}
if (!isset($_GET['post_id'])) {
return false;
}
$post = get_post($_GET['post_id']);
setup_postdata($post);
$existing = mailchimp_tools_get_existing_campaign_data_for_post($post);
$html = apply_filters('the_content', $post->post_content);
if ($existing['type'] == 'plaintext') {
echo wp_strip_all_tags($post->post_content);
} else {
if ($existing['type'] == 'regular') {
$template_source = mailchimp_tools_get_template_source($existing['template_id']);
$doc = new DOMDocument();
@$doc->loadHTML('<?xml encoding="UTF-8">' . $template_source);
foreach ($doc->getElementsByTagName('*') as $element) {
if ($element->getAttribute('mc:edit') == 'body') {
$fragment = new DOMDocument();
@$fragment->loadHTML('<?xml encoding="UTF-8">' . $html);
$item = $fragment->getElementsByTagName('body')->item(0);
while ($element->childNodes->length) {
$element->removeChild($element->firstChild);
}
$element->appendChild($doc->importNode($item, true));
break;
}
}
echo $doc->saveHTML();
}
}
wp_reset_postdata();
die;
}
