Form constructor for importing feeds from OPML.
aggregator_form_opml_validate()
function aggregator_form_opml($form, &$form_state) {
$period = drupal_map_assoc(array(
900,
1800,
3600,
7200,
10800,
21600,
32400,
43200,
64800,
86400,
172800,
259200,
604800,
1209600,
2419200,
), 'format_interval');
$form['upload'] = array(
'#type' => 'file',
'#title' => t('OPML File'),
'#description' => t('Upload an OPML file containing a list of feeds to be imported.'),
);
$form['remote'] = array(
'#type' => 'textfield',
'#title' => t('OPML Remote URL'),
'#maxlength' => 1024,
'#description' => t('Enter the URL of an OPML file. This file will be downloaded and processed only once on submission of the form.'),
);
$form['refresh'] = array(
'#type' => 'select',
'#title' => t('Update interval'),
'#default_value' => 3600,
'#options' => $period,
'#description' => t('The length of time between feed updates. Requires a correctly configured <a href="@cron">cron maintenance task</a>.', array(
'@cron' => url('admin/reports/status'),
)),
);
$form['block'] = array(
'#type' => 'select',
'#title' => t('News items in block'),
'#default_value' => 5,
'#options' => drupal_map_assoc(array(
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
)),
'#description' => t("Drupal can make a block with the most recent news items of a feed. You can <a href=\"@block-admin\">configure blocks</a> to be displayed in the sidebar of your page. This setting lets you configure the number of news items to show in a feed's block. If you choose '0' these feeds' blocks will be disabled.", array(
'@block-admin' => url('admin/structure/block'),
)),
);
// Handling of categories.
$options = array_map('check_plain', db_query("SELECT cid, title FROM {aggregator_category} ORDER BY title")
->fetchAllKeyed());
if ($options) {
$form['category'] = array(
'#type' => 'checkboxes',
'#title' => t('Categorize news items'),
'#options' => $options,
'#description' => t('New feed items are automatically filed in the checked categories.'),
);
}
$form['actions'] = array(
'#type' => 'actions',
);
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Import'),
);
return $form;
}