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<?php
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// $Id$
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/**
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* Implementation of hook_settings
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*/
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function flickr_admin_settings() {
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$form['flickr_api_key'] = array(
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'#type' => 'textfield',
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'#title' => t('API Key'),
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'#required' => TRUE,
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'#default_value' => variable_get('flickr_api_key', ''),
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'#description' => t('API Key from Flickr'),
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);
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$form['flickr_api_secret'] = array(
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'#type' => 'textfield',
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'#title' => t('API Shared Secret'),
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'#required' => TRUE,
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'#default_value' => variable_get('flickr_api_secret', ''),
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'#description' => t("API key's secret from Flickr."),
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);
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$form['flickr_default_userid'] = array(
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'#type' => 'textfield',
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'#title' => t('Default Flickr User Id'),
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'#default_value' => variable_get('flickr_default_userid', ''),
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'#description' => t("An, optional, default Flickr username or user id. This will be used when no user is specified."),
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);
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$times = array(900, 1800, 2700, 3600, 7200, 10800, 14400, 18000, 21600, 43200, 86400);
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$ageoptions = drupal_map_assoc($times, 'format_interval');
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$form['flickr_cache_duration'] = array(
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'#type' => 'select',
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'#title' => t('Update interval'),
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'#options' => $ageoptions,
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'#default_value' => variable_get('flickr_cache_duration', 3600),
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'#description' => t("The refresh interval indicating how often you want to check cached Flickr API calls are up to date."),
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);
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// we need an api key before we can verify usernames
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if (!$form['flickr_api_key']['#default_value']) {
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$form['flickr_default_userid']['#disabled'] = TRUE;
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$form['flickr_default_userid']['#description'] .= t(" Disabled until a valid API Key is set.");
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}
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return system_settings_form($form);
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}
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function flickr_admin_settings_validate($form, &$form_state) {
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$key = trim($form_state['values']['flickr_api_key']);
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$sec = trim($form_state['values']['flickr_api_secret']);
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$uid = trim($form_state['values']['flickr_default_userid']);
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if ($key && (preg_match('/^[A-Fa-f\d]{32}$/', $key) != 1)) {
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form_set_error('flickr_api_key', t('This does not appear to be a Flickr API key.'));
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}
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if ($sec && (preg_match('/^[A-Fa-f\d]{16}$/', $sec) != 1)) {
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form_set_error('flickr_api_secret', t('This does not appear to be a Flickr API secret.'));
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}
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if ($uid) {
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if (flickr_is_nsid($uid)) {
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// it's already a uid
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}
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else {
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$user = flickr_user_find_by_username($uid);
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if (!$user) {
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form_set_error('flickr_default_userid', t('%uid is not a Flickr user id and it does not appear to be a valid user name.', array('%uid' => $uid)));
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}
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}
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}
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}
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function flickr_admin_settings_submit($form, &$form_state) {
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// clean up the data ...
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$form_state['values']['flickr_api_key'] = trim($form_state['values']['flickr_api_key']);
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$form_state['values']['flickr_api_secret'] = trim($form_state['values']['flickr_api_secret']);
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$form_state['values']['flickr_default_userid'] = trim($form_state['values']['flickr_default_userid']);
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// ... replace the usernames with a user id ...
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if (!flickr_is_nsid($form_state['values']['flickr_default_userid'])) {
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$username = $form_state['values']['flickr_default_userid'];
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if ($user = flickr_user_find_by_username($username)) {
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drupal_set_message(t("The Flickr username %username has been replaced with the corresponding user id %uid.", array('%username' => $form_state['values']['flickr_default_userid'], '%uid' => $user['id'])));
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$form_state['values']['flickr_default_userid'] = $user['id'];
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}
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}
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// ... and save the settings
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system_settings_form_submit($form, &$form_state);
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}
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