add and use cache time option

This commit is contained in:
Martin Schuette 2014-04-03 21:57:07 +00:00
parent a88fb04f84
commit 8b5e2c55aa

View file

@ -14,8 +14,9 @@ function ff_meta_getmetadata ($url) {
// Caching // Caching
if ( false === ( $metajson = get_transient( "ff_metadata_${url_hash}" ) ) ) { if ( false === ( $metajson = get_transient( "ff_metadata_${url_hash}" ) ) ) {
$metajson = wp_remote_retrieve_body( wp_remote_get($url) ); $metajson = wp_remote_retrieve_body( wp_remote_get($url) );
set_transient( "ff_metadata_${url_hash}", $metajson, 1 * HOUR_IN_SECONDS ); $cachetime = get_option( 'ff_meta_cachetime' ) * MINUTE_IN_SECONDS;
set_transient( "ff_metadata_${url_hash}", $metajson, $cachetime );
} }
$metadata = json_decode ( $metajson, $assoc = true ); $metadata = json_decode ( $metajson, $assoc = true );
return $metadata; return $metadata;
@ -133,9 +134,9 @@ function ff_meta_admin_init() {
'ff_meta_plugin' // page to display on 'ff_meta_plugin' // page to display on
); );
add_settings_field( add_settings_field(
'ff_meta_dir', // ID 'ff_meta_cachetime', // ID
'URL of directory.json', // Title 'Cache time', // Title
'ff_meta_dir_callback', // callback to fill field 'ff_meta_cachetime_callback', // callback to fill field
'ff_meta_plugin', // menu page=slug to display field on 'ff_meta_plugin', // menu page=slug to display field on
'ff_meta_section-one' // section to display the field in 'ff_meta_section-one' // section to display the field in
); );
@ -146,18 +147,35 @@ function ff_meta_admin_init() {
'ff_meta_plugin', // menu page=slug to display field on 'ff_meta_plugin', // menu page=slug to display field on
'ff_meta_section-one' // section to display the field in 'ff_meta_section-one' // section to display the field in
); );
add_settings_field(
'ff_meta_dir', // ID
'URL of directory.json', // Title
'ff_meta_dir_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
);
} }
function ff_meta_section_one_callback() { function ff_meta_section_one_callback() {
echo 'This Plugin provides shortcodes to display information from the Freifunk meta.json.'; echo 'This Plugin provides shortcodes to display information from the Freifunk meta.json.';
} }
function ff_meta_cachetime_callback() {
$time = get_option( 'ff_meta_cachetime' );
if (empty($time)) {
$time = "15";
}
echo "<input type='number' name='ff_meta_cachetime' class='small-text code' value='$time' /> minutes"
."<p class='description'>Data from external URLs is cached for this number of minutes.</p>";
}
function ff_meta_dir_callback() { function ff_meta_dir_callback() {
$url = get_option( 'ff_meta_dir' ); $url = get_option( 'ff_meta_dir' );
if (empty($url)) { if (empty($url)) {
$url = "https://raw.githubusercontent.com/freifunk/directory.api.freifunk.net/master/directory.json"; $url = "https://raw.githubusercontent.com/freifunk/directory.api.freifunk.net/master/directory.json";
} }
echo "<input type='text' name='ff_meta_dir' class='large-text code' value='$url' />"; echo "<input type='text' name='ff_meta_dir' class='large-text code' value='$url' />"
."<p class='description'>Please keep the default unless you really know what you are doing.</p>";
} }
function ff_meta_url_callback() { function ff_meta_url_callback() {
@ -165,7 +183,8 @@ function ff_meta_url_callback() {
if (empty($url)) { if (empty($url)) {
$url = "http://meta.hamburg.freifunk.net/ffhh.json"; $url = "http://meta.hamburg.freifunk.net/ffhh.json";
} }
echo "<input type='text' name='ff_meta_url' class='large-text code' value='$url' />"; echo "<input type='text' name='ff_meta_url' class='large-text code' value='$url' />"
."<p class='description'>This will be the default for all tags without url=\"xyz\" parameter.</p>";
} }
function ff_meta_options_page() { function ff_meta_options_page() {