fix default value handling

This commit is contained in:
Martin Schuette 2014-04-03 22:38:28 +00:00
parent f69ab834c0
commit a3a0462a95

View file

@ -8,6 +8,10 @@ Author: Martin Schuette
Author URI: http://mschuette.name/
*/
define('FF_META_DEFAULT_CACHETIME', 15);
define('FF_META_DEFAULT_DIR', 'https://raw.githubusercontent.com/freifunk/directory.api.freifunk.net/master/directory.json');
define('FF_META_DEFAULT_URL', 'http://meta.hamburg.freifunk.net/ffhh.json');
/* gets metadata from URL, handles caching */
function ff_meta_getmetadata ($url) {
$url_hash = hash('crc32', $url);
@ -15,7 +19,7 @@ function ff_meta_getmetadata ($url) {
// Caching
if ( false === ( $metajson = get_transient( "ff_metadata_${url_hash}" ) ) ) {
$metajson = wp_remote_retrieve_body( wp_remote_get($url) );
$cachetime = get_option( 'ff_meta_cachetime' ) * MINUTE_IN_SECONDS;
$cachetime = get_option( 'ff_meta_cachetime', FF_META_DEFAULT_CACHETIME) * MINUTE_IN_SECONDS;
set_transient( "ff_metadata_${url_hash}", $metajson, $cachetime );
}
$metadata = json_decode ( $metajson, $assoc = true );
@ -36,7 +40,7 @@ if ( ! shortcode_exists( 'ff_contact' ) ) {
// [ff_state hamburg]
// [ff_state url="http://meta.hamburg.freifunk.net/ffhh.json"]
function ff_meta_shortcode_handler( $atts, $content, $name ) {
$default_url = get_option( 'ff_meta_url' );
$default_url = get_option( 'ff_meta_url', FF_META_DEFAULT_URL );
extract(shortcode_atts( array(
'url' => $default_url,
), $atts));
@ -44,7 +48,7 @@ function ff_meta_shortcode_handler( $atts, $content, $name ) {
// check for city name
if (!empty($atts[0])) {
$city = $atts[0];
if (false === ($directory = ff_meta_getmetadata (get_option( 'ff_meta_dir' )))
if (false === ($directory = ff_meta_getmetadata (get_option( 'ff_meta_dir', FF_META_DEFAULT_DIR )))
|| empty($directory[$city])) {
return '';
}
@ -183,28 +187,19 @@ function ff_meta_section_one_callback() {
}
function ff_meta_cachetime_callback() {
$time = get_option( 'ff_meta_cachetime' );
if (empty($time)) {
$time = "15";
}
$time = get_option( 'ff_meta_cachetime', FF_META_DEFAULT_CACHETIME );
echo "<input type='number' name='ff_meta_cachetime' id='ff_meta_cachetime_id' class='small-text code' value='$time' /> minutes"
."<p class='description'>Data from external URLs is cached for this number of minutes.</p>";
}
function ff_meta_dir_callback() {
$url = get_option( 'ff_meta_dir' );
if (empty($url)) {
$url = "https://raw.githubusercontent.com/freifunk/directory.api.freifunk.net/master/directory.json";
}
$url = get_option( 'ff_meta_dir', FF_META_DEFAULT_DIR );
echo "<input type='text' name='ff_meta_dir' id='ff_meta_dir_id' class='large-text code' value='$url' />"
."<p class='description'>Please keep the default unless you really know what you are doing.</p>";
}
function ff_meta_url_callback() {
$url = get_option( 'ff_meta_url' );
if (empty($url)) {
$url = "http://meta.hamburg.freifunk.net/ffhh.json";
}
$url = get_option( 'ff_meta_url', FF_META_DEFAULT_URL );
echo "<input type='text' name='ff_meta_url' id='ff_meta_url_id' class='large-text code' value='$url' />"
."<p class='description'>This will be the default for all tags without url=\"xyz\" or city parameter.</p>";
}