'. t('The news aggregator is a powerful on-site RSS syndicator/news reader that can gather fresh content from news sites and weblogs around the web.') .'
'; $output .= ''. t('Users can view the latest news chronologically in the main news aggregator display or by source. Administrators can add, edit and delete feeds and choose how often to check for newly updated news for each individual feed. Administrators can also tag individual feeds with categories, offering selective grouping of some feeds into separate displays. Listings of the latest news for individual sources or categorized sources can be enabled as blocks for display in the sidebar through the block administration page. The news aggregator requires cron to check for the latest news from the sites to which you have subscribed. Drupal also provides a machine-readable OPML file of all of your subscribed feeds.', array('@aggregator' => url('aggregator'), '@aggregator-sources' => url('aggregator_summary/sources'), '@admin-block' => url('admin/build/block'), '@aggregator-opml' => url('aggregator_summary/opml'))) .'
'; return $output; case 'admin/content/aggregator_summary': return ''. t('Thousands of sites (particularly news sites and weblogs) publish their latest headlines and/or stories in a machine-readable format so that other sites can easily link to them. This content is usually in the form of an RSS feed (which is an XML-based syndication standard). To display the feed or category in a block you must decide how many items to show by editing the feed or block and turning on the feed\'s block.', array('@block' => url('admin/build/block'))) .'
'; case 'admin/content/aggregator_summary/add/feed': return ''. t('Add a site that has an RSS/RDF/Atom feed. The URL is the full path to the feed file. For the feed to update automatically you must run "cron.php" on a regular basis. If you already have a feed with the URL you are planning to use, the system will not accept another feed with the same URL.') .'
'; case 'admin/content/aggregator_summary/add/category': return ''. t('Categories provide a way to group items from different news feeds together. Each news category has its own feed page and block. For example, you could tag various sport-related feeds as belonging to a category called Sports. News items can be added to a category automatically by setting a feed to automatically place its item into that category, or by using the categorize items link in any listing of news items.') .'
'; } } /** * Implementation of hook_menu(). */ function aggregator_summary_menu($may_cache) { $items = array(); $edit = user_access('administer news feeds'); $view = user_access('access news feeds'); if ($may_cache) { $items[] = array('path' => 'admin/content/aggregator_summary', 'title' => t('Aggregator Summary'), 'description' => t("Configure which content your site aggregates from other sites, how often it polls them, and how they're categorized."), 'callback' => 'aggregator_summary_admin_overview', 'access' => $edit); $items[] = array('path' => 'admin/content/aggregator_summary/add/section', 'title' => t('Add Section'), 'callback' => 'drupal_get_form', 'callback arguments' => array('aggregator_summary_form_section'), 'access' => $edit, 'weight' => -10, 'type' => MENU_LOCAL_TASK); $items[] = array('path' => 'admin/content/aggregator_summary/add/category', 'title' => t('Add Category'), 'callback' => 'drupal_get_form', 'callback arguments' => array('aggregator_summary_form_category'), 'access' => $edit, 'weight' => -9, 'type' => MENU_LOCAL_TASK); $items[] = array('path' => 'admin/content/aggregator_summary/add/feed', 'title' => t('Add Feed'), 'callback' => 'drupal_get_form', 'callback arguments' => array('aggregator_summary_form_feed'), 'access' => $edit, 'weight' => -8, 'type' => MENU_LOCAL_TASK); $items[] = array('path' => 'admin/content/aggregator_summary/general', 'title' => t('General Setting'), 'callback' => 'drupal_get_form', 'callback arguments' => array('aggregator_summary_form_general'), 'access' => $edit, 'weight' => -7, 'type' => MENU_LOCAL_TASK); $items[] = array('path' => 'admin/content/aggregator_summary/remove', 'title' => t('Remove items'), 'callback' => 'aggregator_summary_admin_remove_feed', 'access' => $edit, 'type' => MENU_CALLBACK); $items[] = array('path' => 'admin/content/aggregator_summary/update', 'title' => t('Update items'), 'callback' => 'aggregator_summary_admin_refresh_feed', 'access' => $edit, 'type' => MENU_CALLBACK); $items[] = array('path' => 'admin/content/aggregator_summary/list', 'title' => t('List'), 'type' => MENU_DEFAULT_LOCAL_TASK, 'weight' => -11); $items[] = array('path' => 'admin/content/aggregator_summary/settings', 'title' => t('Settings'), 'callback' => 'drupal_get_form', 'callback arguments' => array('aggregator_summary_admin_settings'), 'type' => MENU_LOCAL_TASK, 'weight' => 10, 'access' => $edit); $items[] = array('path' => 'aggregator_summary', 'title' => t('Aggregator Summary'), 'callback' => 'aggregator_summary_page_last', 'access' => $view, 'weight' => 5); $items[] = array('path' => 'aggregator_summary/rss', 'title' => t('RSS feed'), 'callback' => 'aggregator_summary_page_rss', 'access' => $view, 'type' => MENU_CALLBACK); $items[] = array('path' => 'aggregator_summary/opml', 'title' => t('OPML feed'), 'callback' => 'aggregator_summary_page_opml', 'access' => $view, 'type' => MENU_CALLBACK); } else { // Add the CSS for this module // We put this in !$may_cache so it's only added once per request drupal_add_css(drupal_get_path('module', 'aggregator_summary') .'/aggregator_summary.css'); if (arg(0) == 'aggregator_summary' && is_numeric(arg(2))) { if (arg(1) == 'sources') { $feed = aggregator_summary_get_feed(arg(2)); if ($feed) { $items[] = array('path' => 'aggregator_summary/sources/'. $feed['fid'], 'title' => $feed['title'], 'callback' => 'aggregator_summary_page_source', 'access' => $view, 'type' => MENU_CALLBACK); $items[] = array('path' => 'aggregator_summary/sources/'. $feed['fid'] .'/view', 'title' => t('View'), 'type' => MENU_DEFAULT_LOCAL_TASK, 'weight' => -10); $items[] = array('path' => 'aggregator_summary/sources/'. $feed['fid'] .'/configure', 'title' => t('Configure'), 'callback' => 'drupal_get_form', 'callback arguments' => array('aggregator_summary_summary_form_feed', $feed), 'access' => $edit, 'type' => MENU_LOCAL_TASK, 'weight' => 1); } } } else if (arg(2) == 'aggregator_summary' && is_numeric(arg(5))) { if (arg(4) == 'feed') { $feed = aggregator_summary_get_feed(arg(5)); if ($feed) { $items[] = array('path' => 'admin/content/aggregator_summary/edit/feed/'. $feed['fid'], 'title' => t('Edit feed'), 'callback' => 'drupal_get_form', 'callback arguments' => array('aggregator_summary_form_feed', $feed), 'access' => $edit, 'type' => MENU_CALLBACK); } } else { if(arg(4) == 'category') { $category = aggregator_summary_get_category(arg(5)); if ($category) { $items[] = array('path' => 'admin/content/aggregator_summary/edit/category/'. $category['cid'], 'title' => t('Edit category'), 'callback' => 'drupal_get_form', 'callback arguments' => array('aggregator_summary_form_category', $category), 'access' => $edit, 'type' => MENU_CALLBACK); } } else { if(arg(4) == 'section') { $section = aggregator_summary_get_section(arg(5)); if ($section) { $items[] = array('path' => 'admin/content/aggregator_summary/edit/section/'. $section['sid'], 'title' => t('edit section'), 'callback' => 'drupal_get_form', 'callback arguments' => array(aggregator_summary_form_section,$section), 'access' => $edit, 'type' => MENU_CALLBACK); } } else { if(arg(4) == 'items') { $items[] = array('path' => 'admin/content/aggregator_summary/edit/items/'. arg(5), 'title' => t('edit items'), 'callback' => 'drupal_get_form', 'callback arguments' => array(aggregator_summary_page_items), 'access' => $edit, 'type' => MENU_CALLBACK); } else { if(arg(3)=='item') { $item = aggregator_summary_get_item(arg(5)); if ($item) { $items[] = array('path' => 'admin/content/aggregator_summary/item/edit/'. $item['iid'], 'title' => t('Edit Item'), 'callback' => 'drupal_get_form', 'callback arguments' => array('aggregator_summary_form_item', $item), 'access' => $edit, 'type' => MENU_CALLBACK); } } } } } } } } return $items; } function aggregator_summary_admin_settings() { $items = array(0 => t('none')) + drupal_map_assoc(array(3, 5, 10), '_aggregator_summary_items1'); $period = drupal_map_assoc(array(3600, 10800, 21600, 32400, 43200, 86400, 172800, 259200, 604800, 1209600, 2419200, 4838400, 9676800), 'format_interval'); $form['aggregator_summary_allowed_html_tags'] = array( '#type' => 'textfield', '#title' => t('Allowed HTML tags'), '#size' => 80, '#maxlength' => 255, '#default_value' => variable_get('aggregator_summary_allowed_html_tags', ' '),
'#description' => t('The list of tags which are allowed in feeds, i.e., which will not be removed by Drupal.')
);
$form['aggregator_summary_items1'] = array(
'#type' => 'select', '#title' => t('Items shown in categories pages') ,
'#default_value' => variable_get('aggregator_summary_summary_items', 3), '#options' => $items,
'#description' => t('The number of items which will be shown with each feed or category in the feed and category summary pages.')
);
$form['aggregator_summary_clear'] = array(
'#type' => 'select', '#title' => t('Discard news items older than'),
'#default_value' => variable_get('aggregator_summary_clear', 9676800), '#options' => $period,
'#description' => t('Older news items will be automatically discarded. Requires crontab.')
);
return system_settings_form($form);
}
/**
* Implementation of hook_perm().
*/
function aggregator_summary_perm()
{
return array('administer news feeds', 'access news feeds');
}
/**
* Implementation of hook_cron().
*
* Checks news feeds for updates once their refresh interval has elapsed.
*/
function aggregator_summary_cron()
{
$result = db_query('SELECT * FROM {aggregator_summary_feed} WHERE checked + refresh < %d', time());
while ($feed = db_fetch_array($result))
{
aggregator_summary_refresh($feed);
}
}
/**
* Implementation of hook_block().
*
* Generates blocks for the latest news items in each category and feed.
*/
function aggregator_summary_block($op = 'list', $delta = 0, $edit = array())
{
if (user_access('access news feeds'))
{
if ($op == 'list')
{
$result = db_query('SELECT cid, title FROM {aggregator_summary_category} ORDER BY title');
while ($category = db_fetch_object($result))
{
$block['category-'. $category->cid]['info'] = t('!title category latest items', array('!title' => $category->title));
}
$result = db_query('SELECT fid, title FROM {aggregator_summary_feed} ORDER BY fid');
while ($feed = db_fetch_object($result)) {
$block['feed-'. $feed->fid]['info'] = t('!title feed latest items', array('!title' => $feed->title));
}
}
else if ($op == 'configure')
{
list($type, $id) = explode('-', $delta);
if ($type == 'category')
{
$value = db_result(db_query('SELECT block FROM {aggregator_summary_category} WHERE cid = %d', $id));
}
else
{
$value = db_result(db_query('SELECT block FROM {aggregator_summary_feed} WHERE fid = %d', $id));
}
$form['block'] = array('#type' => 'select', '#title' => t('Number of news items in block'), '#default_value' => $value, '#options' => drupal_map_assoc(array(2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)));
return $form;
}
else if ($op == 'save')
{
list($type, $id) = explode('-', $delta);
if ($type == 'category')
{
$value = db_query('UPDATE {aggregator_summary_category} SET block = %d WHERE cid = %d', $edit['block'], $id);
}
else
{
$value = db_query('UPDATE {aggregator_summary_feed} SET block = %d WHERE fid = %d', $edit['block'], $id);
}
}
else if ($op == 'view')
{
list($type, $id) = explode('-', $delta);
switch ($type)
{
case 'feed':
if ($feed = db_fetch_object(db_query('SELECT fid, title, block FROM {aggregator_summary_feed} WHERE fid = %d', $id)))
{
$block['subject'] = check_plain($feed->title);
$result = db_query_range('SELECT * FROM {aggregator_summary_item} WHERE fid = %d ORDER BY timestamp DESC, iid DESC', $feed->fid, 0, $feed->block);
$read_more = '
';
}
else {
$image = NULL;
}
/*
** Update the feed data:
*/
db_query("UPDATE {aggregator_summary_feed} SET url = '%s', checked = %d, link = '%s', description = '%s', image = '%s', etag = '%s', modified = %d WHERE fid = %d", $feed['url'], time(), $channel['LINK'], $channel['DESCRIPTION'], $image, $result->headers['ETag'], $modified, $feed['fid']);
/*
** Clear the cache:
*/
cache_clear_all();
watchdog('aggregator', t('There is new syndicated content from %site.', array('%site' => $feed['title'])));
drupal_set_message(t('There is new syndicated content from %site.', array('%site' => $feed['title'])));
}
break;
default:
watchdog('aggregator', t('The feed from %site seems to be broken, due to "%error".', array('%site' => $feed['title'], '%error' => $result->code .' '. $result->error)), WATCHDOG_WARNING);
drupal_set_message(t('The feed from %site seems to be broken, because of error "%error".', array('%site' => $feed['title'], '%error' => $result->code .' '. $result->error)));
}
}
/**
* Parse the W3C date/time format, a subset of ISO 8601. PHP date parsing
* functions do not handle this format.
* See http://www.w3.org/TR/NOTE-datetime for more information.
* Originally from MagpieRSS (http://magpierss.sourceforge.net/).
*
* @param $date_str A string with a potentially W3C DTF date.
* @return A timestamp if parsed successfully or -1 if not.
*/
function aggregator_summary_parse_w3cdtf($date_str) {
if (preg_match('/(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2})(:(\d{2}))?(?:([-+])(\d{2}):?(\d{2})|(Z))?/', $date_str, $match)) {
list($year, $month, $day, $hours, $minutes, $seconds) = array($match[1], $match[2], $match[3], $match[4], $match[5], $match[6]);
// calc epoch for current date assuming GMT
$epoch = gmmktime($hours, $minutes, $seconds, $month, $day, $year);
if ($match[10] != 'Z') { // Z is zulu time, aka GMT
list($tz_mod, $tz_hour, $tz_min) = array($match[8], $match[9], $match[10]);
// zero out the variables
if (!$tz_hour) {
$tz_hour = 0;
}
if (!$tz_min) {
$tz_min = 0;
}
$offset_secs = (($tz_hour * 60) + $tz_min) * 60;
// is timezone ahead of GMT? then subtract offset
if ($tz_mod == '+') {
$offset_secs *= -1;
}
$epoch += $offset_secs;
}
return $epoch;
}
else {
return FALSE;
}
}
function aggregator_summary_parse_feed(&$data, $feed) {
global $items, $image, $channel;
// Unset the global variables before we use them:
unset($GLOBALS['element'], $GLOBALS['item'], $GLOBALS['tag']);
$items = array();
$image = array();
$channel = array();
// parse the data:
$xml_parser = drupal_xml_parser_create($data);
xml_set_element_handler($xml_parser, 'aggregator_summary_element_start', 'aggregator_summary_element_end');
xml_set_character_data_handler($xml_parser, 'aggregator_summary_element_data');
if (!xml_parse($xml_parser, $data, 1)) {
watchdog('aggregator', t('The feed from %site seems to be broken, due to an error "%error" on line %line.', array('%site' => $feed['title'], '%error' => xml_error_string(xml_get_error_code($xml_parser)), '%line' => xml_get_current_line_number($xml_parser))), WATCHDOG_WARNING);
drupal_set_message(t('The feed from %site seems to be broken, because of error "%error" on line %line.', array('%site' => $feed['title'], '%error' => xml_error_string(xml_get_error_code($xml_parser)), '%line' => xml_get_current_line_number($xml_parser))), 'error');
return 0;
}
xml_parser_free($xml_parser);
/*
** We reverse the array such that we store the first item last,
** and the last item first. In the database, the newest item
** should be at the top.
*/
$items = array_reverse($items);
// Initialize variables
$title = $link = $author = $description = $guid = NULL;
foreach ($items as $item) {
unset($title, $link, $author, $description, $guid);
// Prepare the item:
foreach ($item as $key => $value) {
$item[$key] = trim($value);
}
/*
** Resolve the item's title. If no title is found, we use
** up to 40 characters of the description ending at a word
** boundary but not splitting potential entities.
*/
if ($item['TITLE']) {
$title = $item['TITLE'];
}
else {
$title = preg_replace('/^(.*)[^\w;&].*?$/', "\\1", truncate_utf8($item['DESCRIPTION'], 40));
}
/*
** Resolve the items link.
*/
if ($item['LINK']) {
$link = $item['LINK'];
}
else {
$link = $feed['link'];
}
if ($item['GUID']) {
$guid = $item['GUID'];
}
/**
* Atom feeds have a CONTENT and/or SUMMARY tag instead of a DESCRIPTION tag
*/
if ($item['CONTENT:ENCODED']) {
$item['DESCRIPTION'] = $item['CONTENT:ENCODED'];
}
else if ($item['SUMMARY']) {
$item['DESCRIPTION'] = $item['SUMMARY'];
}
else if ($item['CONTENT']) {
$item['DESCRIPTION'] = $item['CONTENT'];
}
/*
** Try to resolve and parse the item's publication date. If no
** date is found, we use the current date instead.
*/
if ($item['PUBDATE']) $date = $item['PUBDATE']; // RSS 2.0
else if ($item['DC:DATE']) $date = $item['DC:DATE']; // Dublin core
else if ($item['DCTERMS:ISSUED']) $date = $item['DCTERMS:ISSUED']; // Dublin core
else if ($item['DCTERMS:CREATED']) $date = $item['DCTERMS:CREATED']; // Dublin core
else if ($item['DCTERMS:MODIFIED']) $date = $item['DCTERMS:MODIFIED']; // Dublin core
else if ($item['ISSUED']) $date = $item['ISSUED']; // Atom XML
else if ($item['CREATED']) $date = $item['CREATED']; // Atom XML
else if ($item['MODIFIED']) $date = $item['MODIFIED']; // Atom XML
else if ($item['PUBLISHED']) $date = $item['PUBLISHED']; // Atom XML
else if ($item['UPDATED']) $date = $item['UPDATED']; // Atom XML
else $date = 'now';
$timestamp = strtotime($date); // As of PHP 5.1.0, strtotime returns FALSE on failure instead of -1.
if ($timestamp <= 0) {
$timestamp = aggregator_summary_parse_w3cdtf($date); // Returns FALSE on failure
if (!$timestamp) {
$timestamp = time(); // better than nothing
}
}
/*
** Save this item. Try to avoid duplicate entries as much as
** possible. If we find a duplicate entry, we resolve it and
** pass along it's ID such that we can update it if needed.
*/
if ($guid) {
$entry = db_fetch_object(db_query("SELECT iid FROM {aggregator_summary_item} WHERE fid = %d AND guid = '%s'", $feed['fid'], $guid));
}
else if ($link && $link != $feed['link'] && $link != $feed['url']) {
$entry = db_fetch_object(db_query("SELECT iid FROM {aggregator_summary_item} WHERE fid = %d AND link = '%s'", $feed['fid'], $link));
}
else {
$entry = db_fetch_object(db_query("SELECT iid FROM {aggregator_summary_item} WHERE fid = %d AND title = '%s'", $feed['fid'], $title));
}
aggregator_summary_save_item(array('iid' => $entry->iid, 'fid' => $feed['fid'], 'timestamp' => $timestamp, 'title' => $title, 'link' => $link, 'author' => $item['AUTHOR'], 'description' => $item['DESCRIPTION'], 'guid' => $guid));
}
/*
** Remove all items that are older than flush item timer:
*/
$age = time() - variable_get('aggregator_summary_clear', 9676800);
$result = db_query('SELECT iid FROM {aggregator_summary_item} WHERE fid = %d AND timestamp < %d', $feed['fid'], $age);
if (db_num_rows($result)) {
$items = array();
while ($item = db_fetch_object($result)) {
$items[] = $item->iid;
}
db_query('DELETE FROM {aggregator_summary_category_item} WHERE iid IN ('. implode(', ', $items) .')');
db_query('DELETE FROM {aggregator_summary_item} WHERE fid = %d AND timestamp < %d', $feed['fid'], $age);
}
return 1;
}
function aggregator_summary_save_item($edit) {
if ($edit['iid'] && $edit['title']) {
db_query("UPDATE {aggregator_summary_item} SET title = '%s', link = '%s', author = '%s', description = '%s', guid = '%s', timestamp = %d WHERE iid = %d", $edit['title'], $edit['link'], $edit['author'], $edit['description'], $edit['iid'], $edit['timestamp'], $edit['gid']);
}
else if ($edit['iid']) {
db_query('DELETE FROM {aggregator_summary_item} WHERE iid = %d', $edit['iid']);
db_query('DELETE FROM {aggregator_summary_category_item} WHERE iid = %d', $edit['iid']);
}
else if ($edit['title'] && $edit['link']) {
$edit['iid'] = db_next_id('{aggregator_summary_item}_iid');
db_query("INSERT INTO {aggregator_summary_item} (iid, fid, title, link, author, description, timestamp, guid) VALUES (%d, %d, '%s', '%s', '%s', '%s', %d, '%s')", $edit['iid'], $edit['fid'], $edit['title'], $edit['link'], $edit['author'], $edit['description'], $edit['timestamp'], $edit['guid']);
// file the items in the categories indicated by the feed
$categories = db_query('SELECT cid FROM {aggregator_summary_category_feed} WHERE fid = %d', $edit['fid']);
while ($category = db_fetch_object($categories)) {
db_query('INSERT INTO {aggregator_summary_category_item} (cid, iid) VALUES (%d, %d)', $category->cid, $edit['iid']);
}
}
}
function aggregator_summary_get_feed($fid) {
return db_fetch_array(db_query('SELECT * FROM {aggregator_summary_feed} WHERE fid = %d', $fid));
}
function aggregator_summary_get_item($iid) {
return db_fetch_array(db_query('SELECT * FROM {aggregator_summary_item} WHERE iid = %d', $iid));
}
function aggregator_summary_get_category($cid) {
return db_fetch_array(db_query('SELECT * FROM {aggregator_summary_category} WHERE cid = %d', $cid));
}
function aggregator_summary_view()
{
$result = db_query('SELECT f.*, COUNT(i.iid) AS items FROM {aggregator_summary_feed} f LEFT JOIN {aggregator_summary_item} i ON f.fid = i.fid GROUP BY f.fid, f.title, f.url, f.refresh, f.checked, f.link, f.description, f.etag, f.modified, f.image, f.block ORDER BY f.title');
$output = '
'. t('Feed overview') .'
';
$header = array(t('Title'), t('Items'), t('Last update'), t('Next update'), array('data' => t('Operations'), 'colspan' => '4'));
$rows = array();
while ($feed = db_fetch_object($result))
{
$rows[] = array(l($feed->title, "aggregator_summary/sources/$feed->fid"), format_plural($feed->items, '1 item', '@count items'), ($feed->checked ? t('@time ago', array('@time' => format_interval(time() - $feed->checked))) : t('never')), ($feed->checked ? t('%time left', array('%time' => format_interval($feed->checked + $feed->refresh - time()))) : t('never')), l(t('edit'), "admin/content/aggregator_summary/edit/feed/$feed->fid"), l(t('remove items'), "admin/content/aggregator_summary/remove/$feed->fid"), l(t('update items'), "admin/content/aggregator_summary/update/$feed->fid"),l(t('edit items'), "admin/content/aggregator_summary/edit/items/$feed->fid"));
}
$output .= theme('table', $header, $rows);
$result = db_query('SELECT c.cid, c.title, count(ci.iid) as items FROM {aggregator_summary_category} c LEFT JOIN {aggregator_summary_category_item} ci ON c.cid = ci.cid GROUP BY c.cid, c.title ORDER BY title');
$output .= ''. t('Category overview') .'
';
$header = array(t('Title'), t('Items'), t('Operations'));
$rows = array();
while ($category = db_fetch_object($result))
{
$rows[] = array(l($category->title, "aggregator_summary/categories/$category->cid"), format_plural($category->items, '1 item', '@count items'), l(t('edit'), "admin/content/aggregator_summary/edit/category/$category->cid"));
}
$output .= theme('table', $header, $rows);
$result = db_query('SELECT s.sid, s.sname as section FROM {aggregator_summary_section} s ORDER BY s.sname');
$output .= ''. t('Section overview') .'
';
$header = array(t('Name'), t('Operations'));
$rows = array();
while ($section = db_fetch_object($result))
{
$rows[] = array(t($section->section), l(t('edit'), "admin/content/aggregator_summary/edit/section/$section->sid"));
}
$output .= theme('table', $header, $rows);
return $output;
}
/**
* Menu callback; removes all items from a feed, then redirects to the overview page.
*/
function aggregator_summary_admin_remove_feed($feed) {
aggregator_summary_remove(aggregator_summary_get_feed($feed));
drupal_goto('admin/content/aggregator_summary');
}
/**
* Menu callback; refreshes a feed, then redirects to the overview page.
*/
function aggregator_summary_admin_refresh_feed($feed) {
aggregator_summary_refresh(aggregator_summary_get_feed($feed));
drupal_goto('admin/content/aggregator_summary');
}
/**
* Menu callback; displays the aggregator administration page.
*/
function aggregator_summary_admin_overview() {
return aggregator_summary_view();
}
/**
* Menu callback; displays the most recent items gathered from any feed.
*/
function aggregator_summary_page_last() {
drupal_add_feed(url('aggregator_summary/rss'), variable_get('site_name', 'Drupal') . ' ' . t('aggregator'));
return _aggregator_summary_page_list('SELECT i.*, f.title AS ftitle, f.link AS flink FROM {aggregator_summary_item} i INNER JOIN {aggregator_summary_feed} f ON i.fid = f.fid ORDER BY i.timestamp DESC, i.iid DESC', arg(1));
}
/**
* Menu callback; displays all the items captured from a particular feed.
*/
function aggregator_summary_page_source() {
$feed = db_fetch_object(db_query('SELECT * FROM {aggregator_summary_feed} WHERE fid = %d', arg(2)));
$info = theme('aggregator_summary_feed', $feed);
return _aggregator_summary_page_list('SELECT * FROM {aggregator_summary_item} WHERE fid = '. $feed->fid .' ORDER BY timestamp DESC, iid DESC', arg(3), $info);
}
/**
* Menu callback; displays all the items aggregated in a particular category.
*/
function aggregator_summary_page_category() {
$category = db_fetch_object(db_query('SELECT cid, title FROM {aggregator_summary_category} WHERE cid = %d', arg(2)));
drupal_add_feed(url('aggregator_summary/rss/'. arg(2)), variable_get('site_name', 'Drupal') . ' ' . t('aggregator - @title', array('@title' => $category->title)));
return _aggregator_summary_page_list('SELECT i.*, f.title AS ftitle, f.link AS flink FROM {aggregator_summary_category_item} c LEFT JOIN {aggregator_summary_item} i ON c.iid = i.iid LEFT JOIN {aggregator_summary_feed} f ON i.fid = f.fid WHERE cid = '. $category->cid .' ORDER BY timestamp DESC, iid DESC', arg(3));
}
function aggregator_summary_page_list($sql, $header, $categorize) {
$form['#base'] = 'aggregator_summary_page_list';
$form['header'] = array('#value' => $header);
$result = pager_query($sql, 20);
$categories = array();
$done = FALSE;
$form['items'] = array();
$form['categories'] = array('#tree' => TRUE);
while ($item = db_fetch_object($result)) {
$form['categories'][$item->iid] = array();
if ($categorize) {
$categories_result = db_query('SELECT c.cid, c.title, ci.iid FROM {aggregator_summary_category} c LEFT JOIN {aggregator_summary_category_item} ci ON c.cid = ci.cid AND ci.iid = %d', $item->iid);
$selected = array();
while ($category = db_fetch_object($categories_result)) {
if (!$done) {
$categories[$category->cid] = check_plain($category->title);
}
if ($category->iid) {
$selected[] = $category->cid;
}
}
$done = TRUE;
$form['categories'][$item->iid] = array(
'#type' => variable_get('aggregator_summary_category_selector', 'checkboxes'),
'#default_value' => $selected, '#options' => $categories,
'#size' => 10, '#multiple' => TRUE
);
}
}
$form['submit'] = array('#type' => 'submit', '#value' => t('Save categories'));
$form['pager'] = array('#value' => theme('pager', NULL, 20, 0));
return $form;
}
/**
* Prints an aggregator page listing a number of feed items. Various
* menu callbacks use this function to print their feeds.
*/
function _aggregator_summary_page_list($sql, $op, $header = '') {
global $base_url;
$categorize = (user_access('administer news feeds') && ($op == 'categorize'));
$secs_agg = db_query('select * from {aggregator_summary_section}');
$output = '';
$scnt=0;
$farr=array();
while($secs=db_fetch_object($secs_agg))
{
$output.= "
";
while ($item_agg = db_fetch_object($items_agg))
{
$output.= "
";
}
$output.= "
";
$output .= ' ';
$output .= $header;
if(arg(1)=="")
{
$limit = variable_get('items_per', 10);
}
else
{
$cid = arg(2);
$sql = db_query("select * from aggregator_summary_category where cid=$cid");
$rs = db_fetch_array($sql);
$limit = $rs['item_perpage'];
}
$output .= theme('aggregator_summary_page_item',$limit);
$output.='
';
$form['pager'] = array('#value' => theme('pager', NULL, 20, 0));
$output .= $form['pager']['#value'];
$output .= $form['feed_icon']['#value'];
return $output;
}
function theme_aggregator_summary_page_list($form) {
$output = ''. check_plain($category->title) ."
\n";
if (variable_get('aggregator_summary_items1', 3)) {
$list = array();
$items = db_query_range('SELECT i.title, i.timestamp, i.link, f.title as feed_title, f.link as feed_link FROM {aggregator_summary_category_item} ci LEFT JOIN {aggregator_summary_item} i ON i.iid = ci.iid LEFT JOIN {aggregator_summary_feed} f ON i.fid = f.fid WHERE ci.cid = %d ORDER BY i.timestamp DESC', $category->cid, 0, variable_get('aggregator_summary_items1', 3));
while ($item = db_fetch_object($items)) {
$list[] = theme('aggregator_summary_item1', $item);
}
$output .= theme('item_list', $list);
}
$link['categories'] = array(
'title' => t('More'),
'href' => 'aggregator_summary/categories/'. $category->cid
);
$output .= '
'. check_plain($item->title) .' '.$row->description.'
';
}
else
{
$output='

'. check_plain($item->title) .'
';
}
return $output."\n";
}
/**
* Format an individual feed item for display on the aggregator page.
*
* @ingroup themeable
*/
function theme_aggregator_summary_page_item($item) {
global $base_path;
$feedarr = array();
$sourceid = arg(2);
if(arg(1) == 'categories')
{
$feedc = 0;
$sql = 'SELECT * FROM {aggregator_summary_category_feed} WHERE cid='.$sourceid.'';
$feed_list_res = pager_query($sql, $item);
if(db_num_rows($feed_list_res) > 0)
{
while($feed_list=db_fetch_object($feed_list_res))
{
$feedarr[$feedc++]=$feed_list->fid;
}
$output = list_feeds_items($feedarr);
}else
{
$output.=' No feeds for this category.';
}
}
if(arg(1)=='sources')
{
$feedc=0;
$sql = 'SELECT * FROM {aggregator_summary_feed} WHERE fid='.$sourceid.'';
$feed_list_res = db_query($sql);
if(db_num_rows($feed_list_res) > 0)
{
while($feed_list=db_fetch_object($feed_list_res))
{
$feedarr[$feedc++]=$feed_list->fid;
}
$output = list_sources_listing($feedarr);
}else
{
$output.=' No feeds for this category.';
}
}
if(arg(1)=='')
{
$feedc = 0;
$sql = 'SELECT * FROM {aggregator_summary_feed}';
$feed_list_res = pager_query($sql, $item);
if(db_num_rows($feed_list_res) > 0)
{
while($feed_list = db_fetch_object($feed_list_res))
{
$feedarr[$feedc++] = $feed_list->fid;
}
$output = list_feeds_items($feedarr);
}
}
return $output;
}
/**
* Safely render HTML content, as allowed.
*/
function aggregator_summary_filter_xss($value) {
return filter_xss($value, preg_split('/\s+|<|>/', variable_get("aggregator_summary_allowed_html_tags", '
'), -1, PREG_SPLIT_NO_EMPTY));
}
/**
* Helper function for drupal_map_assoc.
*/
function _aggregator_summary_items1($count) {
return format_plural($count, '1 item', '@count items');
}
function aggregator_summary_get_section($sid) {
return db_fetch_array(db_query('SELECT * FROM {aggregator_summary_section} WHERE sid = %d', $sid));
}
function aggregator_summary_form_section($edit = array())
{
$form['sname'] = array('#type' => 'textfield',
'#title' => t('Section Name'),
'#default_value' => $edit['sname'],
'#maxlength' => 64,
'#description' => t('The name of the Section.'),
'#required' => TRUE,
);
// Handling of categories:
$options = array();
$values = array();
$categories = db_query('SELECT c.cid, c.title, s.sid FROM {aggregator_summary_category} c LEFT JOIN {aggregator_summary_category_section} s ON c.cid = s.cid AND s.sid = %d ORDER BY title', $edit['sid']);
while ($category = db_fetch_object($categories)) {
$options[$category->cid] = $category->title;
if ($category->sid) $values[] = check_plain($category->cid);
}
if ($options) {
$form['category'] = array('#type' => 'checkboxes',
'#title' => t('Categorize Section'),
'#default_value' => $values,
'#options' => $options,
'#description' => t(' check the categories you want to assign to this section'),
);
}
$form['submit'] = array('#type' => 'submit', '#value' =>t('Submit'));
if ($edit['sid']) {
$form['delete'] = array('#type' => 'submit', '#value' =>t('Delete'));
$form['sid'] = array('#type' => 'hidden', '#value' => $edit['sid']);
}
return $form;
}
function aggregator_summary_form_section_validate($form_id, $form_values) {
if ($_POST['op'] == t('Submit')) {
// Check for duplicate titles
if (isset($form_values['sid'])) {
$result = db_query("SELECT sname FROM {aggregator_summary_section} WHERE (sname = '%s' ) AND sid != %d", $form_values['sname'], $form_values['sid']);
}
else {
$result = db_query("SELECT sname FROM {aggregator_summary_section} WHERE sname = '%s' ", $form_values['sname']);
}
while ($section = db_fetch_object($result)) {
if (strcasecmp($section->sname, $form_values['sname']) == 0) {
form_set_error('title', t('A section named %section already exists. Please enter a unique name.', array('%section' => theme('placeholder', $form_values['sname']))));
}
}
}
}
function aggregator_summary_form_section_submit($form_id, $form_values) {
if ($_POST['op'] == t('Delete')) {
$sname = $form_values['sname'];
// Unset the title:
unset($form_values['sname']);
}
aggregator_summary_save_section($form_values);
menu_rebuild();
if (isset($form_values['sid'])) {
if (isset($form_values['sname'])) {
drupal_set_message(t('The section %section has been updated.', array('%section' => theme('placeholder', $form_values['sname']))));
if (arg(0) == 'admin') {
return 'admin/content/aggregator_summary/';
}
}
else {
watchdog('aggregator', t('Section %section deleted.', array('%section' => theme('placeholder', $sname))));
drupal_set_message(t('The section %section has been deleted.', array('%feed' => theme('placeholder', $sname))));
if (arg(0) == 'admin') {
return 'admin/content/aggregator_summary/';
}
}
}
else {
watchdog('aggregator', t('section %section added.', array('%section' => theme('placeholder', $form_values['sname']))), WATCHDOG_NOTICE, l(t('view'), 'admin/aggregator_summary'));
drupal_set_message(t('The section %section has been added.', array('%section' => theme('placeholder', $form_values['sname']))));
}
}
function aggregator_summary_save_section($edit)
{
if ($edit['sid'])
{
db_query('DELETE FROM {aggregator_summary_category_section} WHERE sid = %d', $edit['sid']);
}
if ($edit['sid'] && $edit['sname'])
{
db_query("UPDATE {aggregator_summary_section} SET sname = '%s' WHERE sid = %d",$edit['sname'], $edit['sid']);
}
else if ($edit['sid']) {
db_query('DELETE FROM {aggregator_summary_section} WHERE sid = %d', $edit['sid']);
db_query('DELETE FROM {aggregator_summary_category_section} WHERE sid = %d', $edit['sid']);
}
else if ($edit['sname']) {
$edit['sid'] = db_next_id('{aggregator_summary_section}_sid');
db_query("INSERT INTO {aggregator_summary_section} (sid, sname) VALUES (%d, '%s')", $edit['sid'], $edit['sname']);
}
if ($edit['sname']) {
// The section is being saved, save the categories as well.
if ($edit['category']) {
foreach ($edit['category'] as $cid => $value) {
if ($value) {
db_query('INSERT INTO {aggregator_summary_category_section} (sid, cid) VALUES (%d, %d)', $edit['sid'], $cid);
}
}
}
}
}
function aggregator_summary_form_general($edit = array())
{
$item=variable_get('items_per',10);
$form['items_per'] = array('#type' => 'textfield',
'#title' => t('Feeds Limit on Front'),
'#default_value' => $item,
'#maxlength' => 64,
'#description' => t('# of sections showing on the news aggregator front page.'),
'#required' => TRUE,
);
$form['submit'] = array('#type' => 'submit', '#value' =>t('Submit'));
return $form;
}
function aggregator_summary_form_general_submit($form_id, $form_values)
{
if (isset($form_values['items_per']))
{
variable_set('items_per', $form_values['items_per']);
drupal_set_message(t('The general settings has been updated.'));
if (arg(0) == 'admin')
{
return 'admin/content/aggregator_summary/';
}
}
}
function list_feeds_items($feedarr)
{
global $base_path;
$output = '';
$output ='
';
$cc=1;
for($oo=0;$oo
';
if($cc % 3 == 0 && $cc !=0)
{
$output .= '
';
$output.= ' ';
}
}
// Most recent items:
$list = array();
if(db_num_rows($items) > 0)
{
$count=0;
while ($item = db_fetch_object($items))
{
$midoutput = theme('aggregator_summary_item1', $item);
$output.= $midoutput;
$count++;
}
$attributes = array('class'=>'more123');
$output .="
'.check_plain($feed->title).'
";
$output .= ' ".l(t('More'),'aggregator_summary/sources/'.$feed->fid,$attributes)." ';
}
$cc++;
}
}
}
return $output;
}
function list_sources_listing($feedarr)
{
global $base_path;
$output='';
$categories = array();
$catidtoshow = $categories_id;
for($oo=0;$oo ';
$items = db_query('SELECT i.iid,i.title, i.timestamp, i.link FROM {aggregator_summary_item} i WHERE i.fid = %d ORDER BY i.timestamp DESC', $feed->fid);
while ($item = db_fetch_object($items))
{
$output .= theme('aggregator_summary_item1', $item);
}
$output.='
'.$item->title.'
';
$output.= $item->description;
$output .= drupal_render($form['submit']);
$output .= '