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radar-wp-custom/radar.inc.php
2015-04-08 17:50:42 +02:00

187 lines
5.3 KiB
PHP

<?php
/**
* @file
* Functions to actually parse and retrieve shortcode.
*/
require 'vendor/autoload.php';
use Radar\Connect\Connect;
use Radar\Connect\Filter;
use Guzzle\Http\Client;
use Doctrine\Common\Cache\FilesystemCache;
use Guzzle\Cache\DoctrineCacheAdapter;
use Guzzle\Plugin\Cache\CachePlugin;
use Guzzle\Plugin\Cache\DefaultCacheStorage;
/**
* Radar Connect functions.
*/
function radar_retrieve_events($settings) {
$client = radar_client();
// API field names.
$settings['fields'] = _radar_field_name_mapping($settings['fields']);
$filter = radar_filter($settings);
$request = $client->prepareEventsRequest($filter, $settings['fields'], $settings['max_count']);
return $client->retrieve($request);
}
function radar_retrieve_entities(array $entities) {
$client = radar_client();
return $client->retrieveEntityMultiple($entities);
}
function radar_client() {
static $connect = NULL;
if (is_null($connect)) {
$guzzle = new Client();
$cachePlugin = new CachePlugin(array(
'storage' => new DefaultCacheStorage(
new DoctrineCacheAdapter(
new FilesystemCache(get_temp_dir() . '/wp-radar')
)
)
));
// Add the cache plugin to the client object
$guzzle->addSubscriber($cachePlugin);
$connect = new Connect($guzzle);
}
return $connect;
}
function radar_filter($settings) {
$filter = new \Radar\Connect\Filter;
if (!empty($settings['city'])) {
$filter->addCity($settings['city']);
}
if (!empty($settings['group'])) {
$filter->addGroup($settings['group']);
}
return $filter;
}
/**
* Internal WP plugin functions.
*/
/**
* Collapses subfields, simplifies field list.
*/
function _radar_field_collect_subfields(&$fields) {
$entity_fields = array();
foreach ($fields as $delta => $listed_field) {
list($field, $subfield) = array_pad(explode(':', $listed_field, 2), 2, null);
if (!empty($subfield)) {
// A field with subfields.
if (!empty($entity_fields[$field])) {
// Field previously seen, subfields we collect together.
$entity_fields[$field][] = $subfield;
unset($fields[$delta]);
}
else {
// Not seen before, add base field name to fields.
$entity_fields[$field][] = $subfield;
$fields[$delta] = $field;
}
}
}
return $entity_fields;
}
/**
* Mapping for user friendly field names to internal API names.
*/
function _radar_field_name_mapping($fields) {
// Replace the nice entity names with (exposed) internal field names.
$nice_names = array('date', 'group', 'location');
$ugly_names = array('date_time', 'og_group_ref', 'offline');
return str_replace($nice_names, $ugly_names, $fields);
}
/**
* Recursively pull the content for fields into an array.
*/
function _radar_parse_items($type, $items, $fields, $subfields = array()) {
$content = array();
foreach ((array) $items as $item) {
$current_content = array();
// Cycle through the fields in best order that we can.
foreach ($fields as $field_name) {
if (!$method = _radar_method_lookup($type, $field_name)) {
$current_content[] = array('field' => 'error', 'value' => sprintf( __('Unknown field: %s', 'radar_textdomain'), esc_attr($field_name)));
continue;
}
$current_field = $item->$method();
if (!empty($current_field) && !empty($subfields[$field_name])) {
$current_field = radar_retrieve_entities($current_field);
$current_subfields = $subfields[$field_name];
$current_sub_subfields = _radar_field_collect_subfields($current_subfields);
$current_content[] = array('entity' => $field_name, 'value' => _radar_parse_items($field_name, $current_field, $current_subfields, $current_sub_subfields));
}
else {
$current_content[] = array('field' => $field_name, 'value' => $current_field);
}
}
$content[] = $current_content;
}
return $content;
}
function _radar_method_lookup($type, $field) {
$lookup = array(
'event' => array(
'title' => 'getTitle',
'date' => 'getDates',
'body' => 'getBody',
'url' => 'getUrlView',
'image' => 'getImageRaw',
'price' => 'getPrice',
'price_category' => 'getPriceCategory',
'email' => 'getEmail',
'link' => 'getLink',
'phone' => 'getPhone',
'group' => 'getGroups',
'location' => 'getLocations',
'category' => 'getCategories',
'topic' => 'getTopics',
'created' => 'getCreated',
'updated' => 'getUpdated',
),
'location' => array(
'title' => 'getTitle',
'address' => 'getAddress',
'directions' => 'getDirections',
'location' => 'getLocation',
),
'topic' => array(
'title' => 'getTitle',
),
'category' => array(
'title' => 'getTitle',
),
'price_category' => array(
'title' => 'getTitle',
),
'group' => array(
'title' => 'getTitle',
'body' => 'getBody',
'category' => 'getCategories',
'topic' => 'getTopics',
'location' => 'getLocations',
'url' => 'getUrlView',
'group_logo' => 'getGroupLogoRaw',
'email' => 'getEmail',
'link' => 'getLink',
'phone' => 'getPhone',
'opening_times' => 'getOpeningTimes',
)
);
return !empty($lookup[$type][$field]) ? $lookup[$type][$field] : FALSE;
}