/**
* Update the presentation's meta information.
*
* This includes:
* - Presentation SEO Title
* - Presentation SEO Description
* - Presentation SEO Keywords
* - Presentation Overview
* - Default fill color
* - Default background image
*/
public function update_presentation()
{
$response = array();
if (!isset($_POST['_nonce']) || !wp_verify_nonce($_POST['_nonce'], 'seoslides_update')) {
die(-1);
}
$slideset_id = (int) $_POST['slideset'];
$slideset = new SEOSlides_Slideset($slideset_id);
// Update SEO
$slideset->seo_title = sanitize_text_field($_POST['seo_title']);
$slideset->seo_description = sanitize_text_field($_POST['seo_description']);
$slideset->seo_keywords = sanitize_text_field($_POST['seo_keywords']);
// Calculate H1 font size
$header_size = floatval($_POST['header_size']);
$header_size = $header_size / 2.4;
$header_size .= 'em';
// Update slide defaults
$slideset->default_fill_color = sanitize_text_field($_POST['fill_color']);
$slideset->default_bg_image = sanitize_text_field($_POST['bg_image']);
$slideset->default_font = sanitize_text_field($_POST['default_font']);
$slideset->default_size = sanitize_text_field($_POST['default_size']);
$slideset->default_font_color = sanitize_text_field($_POST['default_color']);
$slideset->default_header_font = sanitize_text_field($_POST['header_font']);
$slideset->default_header_size = sanitize_text_field($header_size);
$slideset->default_header_font_color = sanitize_text_field($_POST['header_color']);
// Update presentation theme
if (isset($_POST['seoslides_theme'])) {
$theme = sanitize_text_field($_POST['seoslides_theme']);
update_post_meta($slideset_id, '_slideset_theme', $theme);
}
// Persist changes
$updated = $slideset->update();
if (is_wp_error($updated)) {
$response['success'] = false;
} else {
/** @var SEOSlides_Core $core */
$core = SEOSlides_Module_Provider::get('SEOSlides Core');
$themes = $core->presentation_theme($slideset_id);
$response['success'] = $updated;
$response['data'] = array('themes' => $themes);
}
wp_send_json($response);
}
