' . sprintf( '%s
';
}
}
/**
* main class for whole plugin
*/
class FF_Meta
{
private $dir;
function __construct() {
$this->dir = new FF_Directory();
}
function register_stuff() {
if ( ! shortcode_exists( 'ff_state' ) ) {
add_shortcode( 'ff_state', array( $this, 'shortcode_handler' ) );
}
if ( ! shortcode_exists( 'ff_services' ) ) {
add_shortcode( 'ff_services', array( $this, 'shortcode_handler' ) );
}
if ( ! shortcode_exists( 'ff_contact' ) ) {
add_shortcode( 'ff_contact', array( $this, 'shortcode_handler' ) );
}
if ( ! shortcode_exists( 'ff_location' ) ) {
add_shortcode( 'ff_location', array( $this, 'shortcode_handler' ) );
}
add_action( 'admin_menu', array( $this, 'admin_menu' ) );
add_action( 'admin_init', array( $this, 'admin_init' ) );
register_uninstall_hook( __FILE__, array( 'ff_meta', 'uninstall_hook' ) );
}
function output_ff_state( $citydata ) {
$state = $citydata['state'];
return sprintf( '%s', $state['nodes'] );
}
function aux_get_all_locations() {
// gather all location data
if ( false === ( $json_locs = get_transient( 'FF_metadata_json_locs' ) ) ) {
$all_locs = array();
$arr_select = array( 'lat' => 1, 'lon' => 1 );
foreach ( $this->dir as $tmp_city => $url ) {
try {
$tmp_meta = FF_Meta_Externaldata::get( $url );
if ( ! empty( $tmp_meta['location'] ) ) {
$tmp_loc = array_intersect_key( $tmp_meta['location'], $arr_select );
$all_locs[$tmp_city] = $tmp_loc;
}
} catch ( Exception $e ) {
// pass
}
}
$json_locs = json_encode( $all_locs );
$cachetime = get_option( 'FF_meta_cachetime', FF_META_DEFAULT_CACHETIME ) * MINUTE_IN_SECONDS;
set_transient( 'FF_metadata_json_locs', $json_locs, $cachetime );
}
return $json_locs;
}
function output_ff_location( $citydata ) {
// normal per-city code
$loc = new FF_Community( $citydata );
$outstr = $loc->format_address();
$json_locs = $this->aux_get_all_locations();
if ( ! empty( $loc_name ) && ! empty( $loc_name ) ) {
$icon_url = plugin_dir_url( __FILE__ ) . 'freifunk_marker.png';
$outstr .= <<
EOT;
}
return $outstr;
}
function output_ff_services( $citydata ) {
$outstr = '';
if ( isset( $citydata['services'] ) ) {
$services = $citydata['services'];
foreach ( $services as $service ) {
$outstr .= sprintf( '%s (%s ): %s ', $service['serviceName'], $service['serviceDescription'], $service['internalUri'], $service['internalUri'] );
}
}
$outstr .= ' ';
return $outstr;
}
function output_ff_contact( $citydata ) {
$outstr = '';
$contact = $citydata['contact'];
// Output -- rather ugly but the data is not uniform, some fields are URIs, some are usernames, ...
if ( ! empty( $contact['email'] ) ) {
$outstr .= sprintf( "E-Mail: %s %s %s %s %s %s %s
';
return $outstr;
}
function output_ff_list() {
return 'here be some ff_list';
}
function shortcode_handler( $atts, $content, $shortcode ) {
// $atts[0] holds the city name, if given
if ( empty( $atts[0] ) ) {
$city = get_option( 'FF_meta_city', FF_META_DEFAULT_CITY );
} else {
$city = $atts[0];
}
if ( false === ( $cityurl = $this->dir->get_url_by_city( $city ) ) ) {
return "\n";
}
if ( false === ( $metadata = FF_Meta_Externaldata::get( $cityurl ) ) ) {
return "\n";
}
$outstr = "";
switch ( $shortcode ) {
case 'ff_state':
$outstr .= $this->output_ff_state( $metadata );
break;
case 'ff_location':
$outstr .= $this->output_ff_location( $metadata );
break;
case 'ff_services':
$outstr .= $this->output_ff_services( $metadata );
break;
case 'ff_contact':
$outstr .= $this->output_ff_contact( $metadata );
break;
case 'ff_list':
$outstr .= $this->output_ff_list();
break;
default:
$outstr .= '';
break;
}
$outstr .= '
';
return $outstr;
}
function admin_menu() {
// Options Page:
add_options_page(
'FF Meta Plugin', // page title
'FF Meta', // menu title
'manage_options', // req'd capability
'ff_meta_plugin', // menu slug
array( 'FF_meta', 'options_page' ) // callback function
);
}
function admin_init() {
register_setting(
'ff_meta_settings-group', // group name
'ff_meta_cachetime' // option name
);
register_setting(
'ff_meta_settings-group', // group name
'ff_meta_city' // option name
);
add_settings_section(
'ff_meta_section-one', // ID
'Section One', // Title
array( 'FF_Meta', 'section_one_callback' ), // callback to fill
'ff_meta_plugin' // page to display on
);
add_settings_field(
'ff_meta_city', // ID
'Default community', // Title
array( 'FF_Meta', 'city_callback' ), // callback to fill field
'ff_meta_plugin', // menu page=slug to display field on
'ff_meta_section-one', // section to display the field in
array( 'label_for' => 'ff_meta_city_id' ) // ID of input element
);
add_settings_field(
'ff_meta_cachetime', // ID
'Cache time', // Title
array( 'FF_Meta', 'cachetime_callback' ), // callback to fill field
'ff_meta_plugin', // menu page=slug to display field on
'ff_meta_section-one', // section to display the field in
array( 'label_for' => 'ff_meta_cachetime_id' ) // ID of input element
);
}
function section_one_callback() {
echo 'This Plugin provides shortcodes to display information from the Freifunk meta.json.';
}
function cachetime_callback() {
$time = get_option( 'ff_meta_cachetime', FF_META_DEFAULT_CACHETIME );
echo "Data from external URLs is cached for this number of minutes.
";
}
function city_callback() {
if ( false === ( $directory = FF_Meta_Externaldata::get( FF_META_DEFAULT_DIR ) ) ) {
// TODO: error handling
return;
}
$default_city = get_option( 'ff_meta_city', FF_META_DEFAULT_CITY );
echo "";
foreach ( array_keys( $directory ) as $city ) {
$prettycity = ucwords( str_replace( array( '_', '-' ), ' ', $city ) );
$selected = selected( $default_city, $city );
echo ""
. esc_html( $prettycity ) . ' ';
}
echo ' ';
echo "This is the default city parameter.
";
}
function options_page() {
?>
Freifunk Meta Plugin Options
register_stuff();