bb_get_option( 'bb_polldaddy_first_only' ),
'permission' => bb_get_option( 'bb_polldaddy_permission' )
);
// Load the gettext textdomain
load_plugin_textdomain( 'polldaddy-for-bbpress', dirname( __FILE__ ) . '/languages' );
// Backwards compatibility
if ( class_exists( 'BB_User' ) ) {
$bb_polldaddy_user_class = 'BB_User';
} else {
$bb_polldaddy_user_class = 'WP_User';
}
function bb_polldaddy_get_poll_script( $poll )
{
// Remove quote entities
$poll = preg_replace( array( '/"/i', '/�*39;/', '/�*27;/i', '/�*34;/', '/�*22;/i' ), '', $poll );
$poll = trim( $poll );
return '';
}
function bb_polldaddy_get_poll_script_callback( $matches )
{
return bb_polldaddy_get_poll_script( $matches[1] );
}
function bb_polldaddy_first_only_error_handler( $atts, $content = null )
{
return __( 'Sorry, polls can only be added to the first post in a thread.', 'polldaddy-for-bbpress' );
}
function bb_polldaddy_permission_error_handler( $atts, $content = null )
{
return __( 'Sorry, you do not have permission to add polls.', 'polldaddy-for-bbpress' );
}
// For bbPress less than 1.0-alpha-2
function bb_polldaddy_preg( $post_text, $post_id )
{
global $bb_polldaddy_options;
$callback = 'bb_polldaddy_get_poll_script_callback';
if ( $bb_polldaddy_options['first_only'] && !bb_is_first( $post_id ) ) {
$callback = 'bb_polldaddy_first_only_error_handler';
}
if ( !$user_id = get_post_author_id( $post_id ) ) {
$callback = 'bb_polldaddy_permission_error_handler';
}
global $bb_polldaddy_user_class;
if ( !$user = new $bb_polldaddy_user_class( $user_id ) ) {
$callback = 'bb_polldaddy_permission_error_handler';
}
if ( $bb_polldaddy_options['permission'] && !$user->has_cap( $bb_polldaddy_options['permission'] ) ) {
$callback = 'bb_polldaddy_permission_error_handler';
}
$post_text = preg_replace_callback( '@\[\s*polldaddy\s*poll=([^\]]+)\]@', $callback, $post_text );
return $post_text;
}
// For bbPress greater than 1.0-alpha-1
function bb_polldaddy_shortcode_handler( $atts, $content = null )
{
extract( shortcode_atts( array( 'poll' => 'empty' ), $atts ) );
return bb_polldaddy_get_poll_script( $poll );
}
function bb_polldaddy_shortcode( $post_text, $post_id )
{
global $bb_polldaddy_options;
if ( $bb_polldaddy_options['first_only'] && !bb_is_first( $post_id ) ) {
remove_shortcode( 'polldaddy' );
add_shortcode( 'polldaddy', 'bb_polldaddy_first_only_error_handler' );
return $post_text;
}
if ( !$user_id = get_post_author_id( $post_id ) ) {
remove_shortcode( 'polldaddy' );
add_shortcode( 'polldaddy', 'bb_polldaddy_permission_error_handler' );
return $post_text;
}
global $bb_polldaddy_user_class;
if ( !$user = new $bb_polldaddy_user_class( $user_id ) ) {
remove_shortcode( 'polldaddy' );
add_shortcode( 'polldaddy', 'bb_polldaddy_permission_error_handler' );
return $post_text;
}
if ( $bb_polldaddy_options['permission'] && !$user->has_cap( $bb_polldaddy_options['permission'] ) ) {
remove_shortcode( 'polldaddy' );
add_shortcode( 'polldaddy', 'bb_polldaddy_permission_error_handler' );
return $post_text;
}
add_shortcode( 'polldaddy', 'bb_polldaddy_shortcode_handler' );
return $post_text;
}
if ( version_compare( bb_get_option( 'version' ), '1.0-alpha-2', 'lt' ) ) {
add_filter( 'post_text', 'bb_polldaddy_preg', 5, 2);
} else {
add_filter( 'post_text', 'bb_polldaddy_shortcode', 5, 2 );
}
if ( !BB_IS_ADMIN ) {
return;
}
// Add filters for the admin area
add_action( 'bb_admin_menu_generator', 'bb_polldaddy_admin_page_add' );
add_action( 'bb_admin-header.php', 'bb_polldaddy_admin_page_process' );
// Backwards compatibility
if ( !function_exists( 'checked' ) ) {
function checked( $checked, $current )
{
if ( $checked == $current ) {
echo ' checked="checked"';
}
return;
}
}
// Backwards compatibility
if ( !function_exists( 'selected' ) ) {
function selected( $selected, $current )
{
if ( $selected === $current ) {
echo ' selected="selected"';
}
return;
}
}
function bb_polldaddy_admin_page_add()
{
bb_admin_add_submenu( __( 'PollDaddy', 'polldaddy-for-bbpress' ), 'use_keys', 'bb_polldaddy_admin_page' );
}
function bb_polldaddy_admin_page()
{
?>
PollDaddy is a free hosted polls service where you can create polls to include in your bbPress topics.', 'polldaddy-for-bbpress' ), 'http://polldaddy.com/' ); ?>