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{
$atts = shortcode_atts([
'id' => null,
'position' => null,
'align' => null,
], $atts, 'givebutter-widget');
if (empty($atts['id'])) {
return '';
}
$widgetHtml = '<givebutter-widget id="' . esc_attr($atts['id']) . '"';
if (!empty($atts['position'])) {
$widgetHtml .= ' position="' . esc_attr($atts['position']) . '"';
}
if (!empty($atts['align'])) {
$widgetHtml .= ' align="' . esc_attr($atts['align']) . '"';
}
$widgetHtml .= '></givebutter-widget>';
return $widgetHtml;
}
add_shortcode('givebutter-widget', 'givebutter_widget_shortcode');
// Enqueue the Givebutter widget library
function givebutter_widget_enqueue_script() {
$account = sanitize_text_field(get_option('givebutter-widget-account'));
if (!empty($account)) {
$url = "https://widgets.givebutter.com/latest.umd.cjs?acct={$account}&p=wordpress";
wp_register_script('givebutter-widget-library', $url, [], null, ['strategy' => 'async', 'in_footer' => true]);
wp_enqueue_script('givebutter-widget-library');
}
}
add_action('wp_head', 'givebutter_widget_enqueue_script');
add_action('admin_head', 'givebutter_widget_enqueue_script');
// Register a custom menu item under the "Settings" menu
function givebutter_widget_settings_menu() {
add_options_page(
'Givebutter Widgets Settings',
'Givebutter Widgets',
'manage_options',
'givebutter-widget-settings',
'givebutter_widget_settings_page'
);
}
add_action('admin_menu', 'givebutter_widget_settings_menu');
// Create the settings page content
function givebutter_widget_settings_page() {
?>
<div class="wrap">
<h2>Givebutter Widgets Settings</h2>
<form method="post" action="options.php">
<?php settings_fields('givebutter-widget-settings-group'); ?>
<?php do_settings_sections('givebutter-widget-settings'); ?>
<input type="submit" class="button-primary" value="Save Changes">
</form>
</div>
<?php
}
// Initialize and configure settings
function givebutter_widget_settings_init() {
register_setting(
'givebutter-widget-settings-group',
'givebutter-widget-account'
);
add_settings_section(
'givebutter-widget-settings-section',
'General settings',
'',
'givebutter-widget-settings'
);
add_settings_field(
'givebutter-widget-account',
'Account Id',
'givebutter_widget_account_field_callback',
'givebutter-widget-settings',
'givebutter-widget-settings-section'
);
}
add_action('admin_init', 'givebutter_widget_settings_init');
// Field callback for the "account" property
function givebutter_widget_account_field_callback() {
$value = get_option('givebutter-widget-account'); ?>
<div>
<input type="text" id="givebutter-widget-account" name="givebutter-widget-account" value="<?php echo esc_attr($value); ?>">
<p>You can find your Account ID in your Givebutter Dashboard > Campaign > Sharing > Widgets > Installation.</p>
</div>
<?php
}