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<?php
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// $Id: feedapi_aggregator.module,v 1.7 2007/07/24 15:29:06 alexb Exp $
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/**
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* @abstract This module emulates aggregator module with the feedapi framework.
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* @todo
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* - Remove duplicate datastructure between feedapi and feedapi_aggregator.
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* - Now, the old datastructure is held in $feed_item->feedapi_aggregator or
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* $feed->feedapi_aggregator as an array. This might prove superfluent.
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*/
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/**
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* Implementation of function feedapi_aggregator_help().
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*/
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function feedapi_aggregator_help() {
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switch ($section) {
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case 'admin/help#feedapi_aggregator':
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return t('Emulates the Drupal core aggregator with the FeedAPI module.');
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}
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}
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/**
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* Implementation of hook_menu().
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*/
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function feedapi_aggregator_menu($may_cache) {
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$items = array();
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$edit = user_access('administer feedapi');
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$view = user_access('access news feeds'); // @todo
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/content/feed/category',
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'title' => t('Categories'),
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'callback' => 'feedapi_aggregator_category_view',
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'access' => $edit,
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'type' => MENU_LOCAL_TASK,
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);
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$items[] = array(
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'path' => 'admin/content/feed/category/list',
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'title' => t('List'),
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'type' => MENU_DEFAULT_LOCAL_TASK,
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'weight' => -15,
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);
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$items[] = array('path' => 'admin/content/feed/category/add',
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'title' => t('Add category'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('feedapi_aggregator_form_category'),
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'access' => $edit,
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'type' => MENU_LOCAL_TASK);
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$items[] = array('path' => 'aggregator',
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'title' => t('News aggregator'),
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'callback' => 'feedapi_aggregator_page_last',
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'access' => $view,
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'weight' => 5);
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$items[] = array('path' => 'aggregator/sources',
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'title' => t('Sources'),
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'callback' => 'feedapi_aggregator_page_sources',
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'access' => $view);
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$items[] = array('path' => 'aggregator/categories',
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'title' => t('Categories'),
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'callback' => 'feedapi_aggregator_page_categories',
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'access' => $view,
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'type' => MENU_ITEM_GROUPING);
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$items[] = array('path' => 'aggregator/rss',
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'title' => t('RSS feed'),
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'callback' => 'feedapi_aggregator_page_rss',
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'access' => $view,
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'type' => MENU_CALLBACK);
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$items[] = array('path' => 'aggregator/opml',
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'title' => t('OPML feed'),
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'callback' => 'feedapi_aggregator_page_opml',
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'access' => $view,
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'type' => MENU_CALLBACK);
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$result = db_query('SELECT title, cid FROM {aggregator_category} ORDER BY title');
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while ($category = db_fetch_array($result)) {
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$items[] = array('path' => 'aggregator/categories/'. $category['cid'],
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'title' => $category['title'],
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'callback' => 'feedapi_aggregator_page_category',
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'access' => $view);
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}
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}
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else {
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// Add the CSS for this module
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// We put this in !$may_cache so it's only added once per request
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drupal_add_css(drupal_get_path('module', 'feedapi_aggregator') .'/aggregator.css');
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if (arg(0) == 'aggregator' && is_numeric(arg(2))) {
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if (arg(1) == 'sources') {
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$feed = feedapi_aggregator_get_feed(arg(2));
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if ($feed) {
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$items[] = array('path' => 'aggregator/sources/'. $feed['fid'],
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'title' => $feed['title'],
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'callback' => 'feedapi_aggregator_page_source',
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'access' => $view,
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'type' => MENU_CALLBACK);
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$items[] = array('path' => 'aggregator/sources/'. $feed['fid'] .'/view',
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'title' => t('View'),
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'type' => MENU_DEFAULT_LOCAL_TASK,
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'weight' => -10);
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$items[] = array('path' => 'aggregator/sources/'. $feed['fid'] .'/categorize',
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'title' => t('Categorize'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('feedapi_aggregator_page_source'),
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'access' => $edit,
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'type' => MENU_LOCAL_TASK);
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$items[] = array('path' => 'aggregator/sources/'. $feed['fid'] .'/configure',
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'title' => t('Configure'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('feedapi_aggregator_form_feed', $feed),
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'access' => $edit,
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'type' => MENU_LOCAL_TASK,
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'weight' => 1);
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}
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}
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else if (arg(1) == 'categories') {
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$category = feedapi_aggregator_get_category(arg(2));
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if ($category) {
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$items[] = array('path' => 'aggregator/categories/'. $category['cid'] .'/view',
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'title' => t('View'),
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'type' => MENU_DEFAULT_LOCAL_TASK,
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'weight' => -10);
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$items[] = array('path' => 'aggregator/categories/'. $category['cid'] .'/categorize',
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'title' => t('Categorize'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('feedapi_aggregator_page_category'),
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'access' => $edit,
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'type' => MENU_LOCAL_TASK);
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$items[] = array('path' => 'aggregator/categories/'. $category['cid'] .'/configure',
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'title' => t('Configure'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('feedapi_aggregator_form_category', $category),
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'access' => $edit,
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'type' => MENU_LOCAL_TASK,
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'weight' => 1);
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}
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}
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}
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else if (arg(2) == 'aggregator' && is_numeric(arg(5))) {
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if (arg(4) == 'feed') {
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$feed = feedapi_aggregator_get_feed(arg(5));
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if ($feed) {
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$items[] = array('path' => 'admin/content/aggregator/edit/feed/'. $feed['fid'],
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'title' => t('Edit feed'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('feedapi_aggregator_form_feed', $feed),
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'access' => $edit,
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'type' => MENU_CALLBACK);
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}
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}
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else {
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$category = feedapi_aggregator_get_category(arg(5));
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if ($category) {
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$items[] = array('path' => 'admin/content/aggregator/edit/category/'. $category['cid'],
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'title' => t('Edit category'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('feedapi_aggregator_form_category', $category),
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'access' => $edit,
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'type' => MENU_CALLBACK);
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}
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}
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}
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}
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return $items;
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}
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function feedapi_aggregator_admin_settings() {
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$items = array(0 => t('none')) + drupal_map_assoc(array(3, 5, 10, 15, 20, 25), '_aggregator_items');
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$period = drupal_map_assoc(array(3600, 10800, 21600, 32400, 43200, 86400, 172800, 259200, 604800, 1209600, 2419200, 4838400, 9676800), 'format_interval');
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$form['feedapi_aggregator_summary_items'] = array(
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'#type' => 'select', '#title' => t('Items shown in sources and categories pages') ,
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'#default_value' => variable_get('aggregator_summary_items', 3), '#options' => $items,
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'#description' => t('The number of items which will be shown with each feed or category in the feed and category summary pages.')
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);
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$form['feedapi_aggregator_category_selector'] = array(
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'#type' => 'radios', '#title' => t('Category selection type'), '#default_value' => variable_get('aggregator_category_selector', 'checkboxes'),
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'#options' => array('checkboxes' => t('checkboxes'), 'select' => t('multiple selector')),
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'#description' => t('The type of category selection widget which is shown on categorization pages. Checkboxes are easier to use; a multiple selector is good for working with large numbers of categories.')
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);
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return system_settings_form($form);
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}
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/**
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* Implementation of hook_block().
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*
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* Generates blocks for the latest news items in each category and feed.
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*/
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function feedapi_aggregator_block($op = 'list', $delta = 0, $edit = array()) {
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if (user_access('access news feeds')) {
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if ($op == 'list') {
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$result = db_query('SELECT cid, title FROM {aggregator_category} ORDER BY title');
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while ($category = db_fetch_object($result)) {
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$block['category-'. $category->cid]['info'] = t('!title category latest items', array('!title' => $category->title));
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}
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$result = db_query('SELECT fid, title FROM {aggregator_feed} ORDER BY fid');
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while ($feed = db_fetch_object($result)) {
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$block['feed-'. $feed->fid]['info'] = t('!title feed latest items', array('!title' => $feed->title));
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}
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}
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else if ($op == 'configure') {
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list($type, $id) = explode('-', $delta);
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if ($type == 'category') {
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$value = db_result(db_query('SELECT block FROM {aggregator_category} WHERE cid = %d', $id));
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}
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else {
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$value = db_result(db_query('SELECT block FROM {aggregator_feed} WHERE fid = %d', $id));
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}
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$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)));
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return $form;
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}
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else if ($op == 'save') {
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list($type, $id) = explode('-', $delta);
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if ($type == 'category') {
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$value = db_query('UPDATE {aggregator_category} SET block = %d WHERE cid = %d', $edit['block'], $id);
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}
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else {
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$value = db_query('UPDATE {aggregator_feed} SET block = %d WHERE fid = %d', $edit['block'], $id);
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}
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}
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else if ($op == 'view') {
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list($type, $id) = explode('-', $delta);
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switch ($type) {
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case 'feed':
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if ($feed = db_fetch_object(db_query('SELECT fid, title, block FROM {aggregator_feed} WHERE fid = %d', $id))) {
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$block['subject'] = check_plain($feed->title);
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$result = db_query_range('SELECT * FROM {aggregator_item} WHERE fid = %d ORDER BY timestamp DESC, iid DESC', $feed->fid, 0, $feed->block);
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$read_more = '<div class="more-link">'. l(t('more'), 'aggregator/sources/'. $feed->fid, array('title' => t("View this feed's recent news."))) .'</div>';
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}
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break;
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case 'category':
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if ($category = db_fetch_object(db_query('SELECT cid, title, block FROM {aggregator_category} WHERE cid = %d', $id))) {
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$block['subject'] = check_plain($category->title);
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$result = db_query_range('SELECT i.* FROM {aggregator_category_item} ci LEFT JOIN {aggregator_item} i ON ci.iid = i.iid WHERE ci.cid = %d ORDER BY i.timestamp DESC, i.iid DESC', $category->cid, 0, $category->block);
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$read_more = '<div class="more-link">'. l(t('more'), 'aggregator/categories/'. $category->cid, array('title' => t("View this category's recent news."))) .'</div>';
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}
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break;
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}
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$items = array();
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while ($item = db_fetch_object($result)) {
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$items[] = theme('feedapi_aggregator_block_item', $item);
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}
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// Only display the block if there are items to show.
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if (count($items) > 0) {
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$block['content'] = theme('item_list', $items) . $read_more;
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}
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}
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return $block;
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}
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}
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/**
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* Generate a form to add/edit/delete aggregator categories.
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*/
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function feedapi_aggregator_form_category($edit = array()) {
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$form['title'] = array('#type' => 'textfield',
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'#title' => t('Title'),
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'#default_value' => $edit['title'],
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'#maxlength' => 64,
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'#required' => TRUE,
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);
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$form['description'] = array('#type' => 'textarea',
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'#title' => t('Description'),
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'#default_value' => $edit['description'],
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);
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$form['submit'] = array('#type' => 'submit', '#value' => t('Submit'));
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if ($edit['cid']) {
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$form['delete'] = array('#type' => 'submit', '#value' => t('Delete'));
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$form['cid'] = array('#type' => 'hidden', '#value' => $edit['cid']);
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}
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return $form;
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}
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/**
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* Validate feedapi_aggregator_form_feed form submissions.
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*/
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function feedapi_aggregator_form_category_validate($form_id, $form_values) {
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if ($form_values['op'] == t('Submit')) {
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// Check for duplicate titles
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if (isset($form_values['cid'])) {
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$category = db_fetch_object(db_query("SELECT cid FROM {aggregator_category} WHERE title = '%s' AND cid != %d", $form_values['title'], $form_values['cid']));
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}
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else {
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$category = db_fetch_object(db_query("SELECT cid FROM {aggregator_category} WHERE title = '%s'", $form_values['title']));
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}
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if ($category) {
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form_set_error('title', t('A category named %category already exists. Please enter a unique title.', array('%category' => $form_values['title'])));
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}
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}
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}
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/**
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* Process feedapi_aggregator_form_category form submissions.
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* @todo Add delete confirmation dialog.
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*/
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function feedapi_aggregator_form_category_submit($form_id, $form_values) {
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if ($form_values['op'] == t('Delete')) {
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$title = $form_values['title'];
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// Unset the title:
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unset($form_values['title']);
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}
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feedapi_aggregator_save_category($form_values);
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menu_rebuild();
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if (isset($form_values['cid'])) {
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if (isset($form_values['title'])) {
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drupal_set_message(t('The category %category has been updated.', array('%category' => $form_values['title'])));
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if (arg(0) == 'admin') {
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return 'admin/content/feed/category/';
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}
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else {
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return 'aggregator/categories/'. $form_values['cid'];
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}
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}
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else {
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watchdog('aggregator', t('Category %category deleted.', array('%category' => $title)));
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drupal_set_message(t('The category %category has been deleted.', array('%category' => $title)));
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if (arg(0) == 'admin') {
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return 'admin/content/feed/category/';
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}
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else {
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| 330 |
return 'aggregator/categories/';
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}
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| 332 |
}
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}
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else {
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watchdog('aggregator', t('Category %category added.', array('%category' => $form_values['title'])), WATCHDOG_NOTICE, l(t('view'), 'admin/content/aggregator'));
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drupal_set_message(t('The category %category has been added.', array('%category' => $form_values['title'])));
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}
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}
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/**
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| 341 |
* Add/edit/delete aggregator categories.
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*/
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| 343 |
function feedapi_aggregator_save_category($edit) {
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| 344 |
if ($edit['cid'] && $edit['title']) {
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db_query("UPDATE {aggregator_category} SET title = '%s', description = '%s' WHERE cid = %d", $edit['title'], $edit['description'], $edit['cid']);
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}
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else if ($edit['cid']) {
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| 348 |
db_query('DELETE FROM {aggregator_category} WHERE cid = %d', $edit['cid']);
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}
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else if ($edit['title']) {
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// A single unique id for bundles and feeds, to use in blocks
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$next_id = db_next_id('{aggregator_category}_cid');
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db_query("INSERT INTO {aggregator_category} (cid, title, description, block) VALUES (%d, '%s', '%s', 5)", $next_id, $edit['title'], $edit['description']);
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}
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}
|
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|
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/**
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* Implementation of hook_form_alter().
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*/
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function feedapi_aggregator_form_alter($form_id, &$form) {
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| 361 |
if ($form_id == 'feedapi_edit_page') {
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// Handling of categories:
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| 363 |
$options = array();
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| 364 |
$values = array();
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| 365 |
$categories = db_query('SELECT c.cid, c.title, f.fid FROM {aggregator_category} c LEFT JOIN {aggregator_category_feed} f ON c.cid = f.cid AND f.fid = %d ORDER BY title', $form['fid']['#value']);
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while ($category = db_fetch_object($categories)) {
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$options[$category->cid] = check_plain($category->title);
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| 368 |
if ($category->fid) $values[] = $category->cid;
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}
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if ($options) {
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| 371 |
$form['processors_settings']['feedapi_aggregator_category'] = array('#type' => 'checkboxes',
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'#title' => t('Feed API Aggregator - Categorize news items'),
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| 373 |
'#default_value' => $values,
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'#options' => $options,
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| 375 |
'#description' => t('New items in this feed will be automatically filed in the checked categories as they are received.'),
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| 376 |
'#weight' => 0,
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);
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| 378 |
}
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| 379 |
}
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| 380 |
}
|
| 381 |
|
| 382 |
/**
|
| 383 |
* Implementation of hook_feed_save().
|
| 384 |
*/
|
| 385 |
function feedapi_aggregator_feedapi_save($feed) {
|
| 386 |
if ($feed->update) {
|
| 387 |
// An existing feed is being modified, delete the category listings.
|
| 388 |
db_query('DELETE FROM {aggregator_category_feed} WHERE fid = %d', $feed->fid);
|
| 389 |
db_query("UPDATE {aggregator_feed} SET title = '%s', url = '%s', refresh = %d WHERE fid = %d", $feed->title, $feed->url, $feed->refresh, $feed->fid);
|
| 390 |
}
|
| 391 |
else {
|
| 392 |
db_query("INSERT INTO {aggregator_feed} (fid, title, url, refresh, block) VALUES (%d, '%s', '%s', %d, 5)", $feed->fid, $feed->title, $feed->url, $feed->refresh);
|
| 393 |
}
|
| 394 |
// The feed is being saved, save the categories as well.
|
| 395 |
if ($feed->feedapi_aggregator_category) {
|
| 396 |
foreach ($feed->feedapi_aggregator_category as $cid => $value) {
|
| 397 |
if ($value) {
|
| 398 |
db_query('INSERT INTO {aggregator_category_feed} (fid, cid) VALUES (%d, %d)', $feed->fid, $cid);
|
| 399 |
}
|
| 400 |
}
|
| 401 |
}
|
| 402 |
return $feed;
|
| 403 |
}
|
| 404 |
|
| 405 |
/**
|
| 406 |
* Implementation of hook_feedapi_update().
|
| 407 |
*/
|
| 408 |
function feedapi_aggregator_feedapi_update($feed) {
|
| 409 |
$feed->update = TRUE;
|
| 410 |
$feed = feedapi_aggregator_feedapi_save($feed);
|
| 411 |
return $feed;
|
| 412 |
}
|
| 413 |
|
| 414 |
/**
|
| 415 |
* Implementation of hook_feedapi_delete().
|
| 416 |
*/
|
| 417 |
function feedapi_aggregator_feedapi_delete(&$feed) {
|
| 418 |
$result = db_query('SELECT iid FROM {aggregator_item} WHERE fid = %d', $feed->fid);
|
| 419 |
while ($item = db_fetch_object($result)) {
|
| 420 |
$items[] = "iid = $item->iid";
|
| 421 |
}
|
| 422 |
if ($items) {
|
| 423 |
db_query('DELETE FROM {aggregator_category_item} WHERE '. implode(' OR ', $items));
|
| 424 |
}
|
| 425 |
db_query('DELETE FROM {aggregator_item} WHERE fid = %d', $feed->fid);
|
| 426 |
db_query('DELETE FROM {aggregator_feed} WHERE fid = %d', $feed->fid);
|
| 427 |
}
|
| 428 |
|
| 429 |
/**
|
| 430 |
* Implementation of hook_feedapi_load().
|
| 431 |
*/
|
| 432 |
function feedapi_aggregator_feedapi_load($feed) {
|
| 433 |
$aggregator_feed = db_fetch_array(db_query('SELECT * FROM {aggregator_feed} WHERE fid = %d', $feed->fid));
|
| 434 |
|
| 435 |
$feed->title = $aggregator_feed['title'];
|
| 436 |
$feed->description = $aggregator_feed['description'];
|
| 437 |
$feed->options->original_url = $aggregator_feed['link'];
|
| 438 |
$feed->feedapi_aggregator = $aggregator_feed;
|
| 439 |
return $feed;
|
| 440 |
}
|
| 441 |
|
| 442 |
/**
|
| 443 |
* Implementation of hook_feed_validate().
|
| 444 |
* @todo editing feeds does not work (most likely - see isset($form_values['fid']) and further)
|
| 445 |
* - test and implement.
|
| 446 |
* @question Should we move duplicate feed checking to feedapi?
|
| 447 |
*/
|
| 448 |
function feedapi_aggregator_feedapi_validate($form_id, $form_values, $feed) {
|
| 449 |
// Check for duplicate titles
|
| 450 |
if (isset($form_values['fid'])) {
|
| 451 |
$result = db_query("SELECT title, url FROM {aggregator_feed} WHERE (title = '%s' OR url='%s') AND fid != %d", $form_values['title'], $form_values['url'], $form_values['fid']);
|
| 452 |
}
|
| 453 |
else {
|
| 454 |
$result = db_query("SELECT title, url FROM {aggregator_feed} WHERE title = '%s' OR url='%s'", $form_values['title'], $form_values['url']);
|
| 455 |
}
|
| 456 |
while ($feed = db_fetch_object($result)) {
|
| 457 |
if (strcasecmp($feed->title, $form_values['title']) == 0) {
|
| 458 |
form_set_error('title', t('A feed named %feed already exists. Please enter a unique title.', array('%feed' => $form_values['title'])));
|
| 459 |
}
|
| 460 |
if (strcasecmp($feed->url, $form_values['url']) == 0) {
|
| 461 |
form_set_error('url', t('A feed with this URL %url already exists. Please enter a unique URL.', array('%url' => $form_values['url'])));
|
| 462 |
}
|
| 463 |
}
|
| 464 |
if ($form_values['feedapi_aggregator_category']) {
|
| 465 |
$feed->categories = $form_values['feedapi_aggregator_category'];
|
| 466 |
}
|
| 467 |
return $feed;
|
| 468 |
}
|
| 469 |
|
| 470 |
function feedapi_aggregator_feedapi_type() {
|
| 471 |
return array("XML feed");
|
| 472 |
}
|
| 473 |
|
| 474 |
/**
|
| 475 |
* Implementation of hook_feedapi_get().
|
| 476 |
*/
|
| 477 |
function feedapi_aggregator_feedapi_get($url, $username = NULL, $password = NULL) {
|
| 478 |
$method = 'GET';
|
| 479 |
$follow = 3;
|
| 480 |
$data = NULL;
|
| 481 |
$timeout = 15;
|
| 482 |
|
| 483 |
if (!function_exists('curl_init')) {
|
| 484 |
// Conventional way - use drupal internal download mechanism
|
| 485 |
$headers = array();
|
| 486 |
if ($username != NULL && $password != NULL) {
|
| 487 |
$headers['Authorization'] = 'Basic: '. base64_encode("$username:$password");
|
| 488 |
}
|
| 489 |
$result = drupal_http_request($url, $headers, $method, $data, $follow);
|
| 490 |
return $result->data;
|
| 491 |
}
|
| 492 |
|
| 493 |
// Solid way - use cURL
|
| 494 |
$ch = curl_init();
|
| 495 |
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
| 496 |
curl_setopt($ch, CURLOPT_URL, $url);
|
| 497 |
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
|
| 498 |
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
|
| 499 |
curl_setopt($ch, CURLOPT_USERAGENT, 'Drupal');
|
| 500 |
|
| 501 |
if (strlen($username) > 0 && strlen($password) > 0) {
|
| 502 |
curl_setopt($ch, CURLOPT_USERPWD, "$username:$password");
|
| 503 |
}
|
| 504 |
$result = curl_exec($ch);
|
| 505 |
|
| 506 |
if (curl_errno($ch) != 0) {
|
| 507 |
watchdog("feedapi", $url ." : ". curl_error($ch), WATCHDOG_WARNING);
|
| 508 |
curl_close($ch);
|
| 509 |
unset($ch);
|
| 510 |
return FALSE;
|
| 511 |
}
|
| 512 |
//
|
| 513 |
return $result;
|
| 514 |
|
| 515 |
}
|
| 516 |
|
| 517 |
function feedapi_aggregator_feedapi_expire($feed, $force = FALSE) {
|
| 518 |
/*
|
| 519 |
** Remove all items that are older than flush item timer:
|
| 520 |
*/
|
| 521 |
|
| 522 |
$age = time() - variable_get('aggregator_clear', 9676800);
|
| 523 |
$result = db_query('SELECT iid FROM {aggregator_item} WHERE fid = %d AND timestamp < %d', $feed->fid, $age);
|
| 524 |
|
| 525 |
if (db_num_rows($result)) {
|
| 526 |
$items = array();
|
| 527 |
while ($item = db_fetch_object($result)) {
|
| 528 |
$items[] = $item->iid;
|
| 529 |
}
|
| 530 |
db_query('DELETE FROM {aggregator_category_item} WHERE iid IN ('. implode(', ', $items) .')');
|
| 531 |
db_query('DELETE FROM {aggregator_item} WHERE fid = %d AND timestamp < %d', $feed->fid, $age);
|
| 532 |
}
|
| 533 |
}
|
| 534 |
|
| 535 |
function feedapi_aggregator_feedapi_item_save($feed_item, $fid) {
|
| 536 |
if ($feed_item->title && $feed_item->options->original_url) {
|
| 537 |
$feed_item->fiid = db_next_id('{aggregator_item}_iid');
|
| 538 |
$feed_item->feedapi_aggregator['iid'] = $feed_item->fiid;
|
| 539 |
db_query("INSERT INTO {aggregator_item} (iid, fid, title, link, author, description, timestamp, guid) VALUES (%d, %d, '%s', '%s', '%s', '%s', %d, '%s')", $feed_item->fiid, $fid, $feed_item->title, $feed_item->options->original_url, $feed_item->options->author, $feed_item->description, $feed_item->options->timestamp, $feed_item->options->guid);
|
| 540 |
// file the items in the categories indicated by the feed
|
| 541 |
$categories = db_query('SELECT cid FROM {aggregator_category_feed} WHERE fid = %d', $fid);
|
| 542 |
while ($category = db_fetch_object($categories)) {
|
| 543 |
db_query('INSERT INTO {aggregator_category_item} (cid, iid) VALUES (%d, %d)', $category->cid, $feed_item->fiid);
|
| 544 |
}
|
| 545 |
}
|
| 546 |
return $feed_item;
|
| 547 |
}
|
| 548 |
|
| 549 |
function feedapi_aggregator_feedapi_item_update($feed_item, $fid) {
|
| 550 |
if ($feed_item->fiid && $feed_item->title) {
|
| 551 |
db_query("UPDATE {aggregator_item} SET title = '%s', link = '%s', author = '%s', description = '%s', guid = '%s', timestamp = %d WHERE iid = %d", $feed_item->title, $feed_item->options->original_url, $feed_item->options->author, $feed_item->description, $feed_item->options->guid, $feed_item->options->timestamp, $feed_item->fiid);
|
| 552 |
}
|
| 553 |
return $feed_item;
|
| 554 |
}
|
| 555 |
|
| 556 |
/**
|
| 557 |
* Implementation of hook_feedapi_item_delete().
|
| 558 |
*/
|
| 559 |
function feedapi_aggregator_feedapi_item_delete($feed_item) {
|
| 560 |
db_query('DELETE FROM {aggregator_category_item} WHERE iid = %d'. $feed_item->fiid);
|
| 561 |
db_query('DELETE FROM {aggregator_item} WHERE iid = %d'. $feed_item->fiid);
|
| 562 |
}
|
| 563 |
|
| 564 |
/**
|
| 565 |
* Implementation of hook_feedapi_item_load().
|
| 566 |
*/
|
| 567 |
function feedapi_aggregator_feedapi_item_load(&$feed_item) {
|
| 568 |
$item = db_fetch_array(db_query("SELECT * FROM {aggregator_item} WHERE iid = %d", $feed_item->fiid));
|
| 569 |
$feed_item->fiid = $item['iid'];
|
| 570 |
$feed_item->fid = $item['fid'];
|
| 571 |
$feed_item->arrived = 0; // no arrived time
|
| 572 |
$feed_item->options->original_url = $item['link'];
|
| 573 |
$feed_item->options->guid = $item['guid'];
|
| 574 |
$feed_item->options->timestamp = $item['timestamp'];
|
| 575 |
$feed_item->description = $item['description'];
|
| 576 |
$feed_item->title = $item['title'];
|
| 577 |
$feed_item->feedapi_aggregator = $item;
|
| 578 |
return $feed_item;
|
| 579 |
}
|
| 580 |
|
| 581 |
/**
|
| 582 |
* Implementation of hook_feedapi_item_fetch_items().
|
| 583 |
*/
|
| 584 |
function feedapi_aggregator_feedapi_item_fetch_items($feed) {
|
| 585 |
$result = db_query(
|
| 586 |
"SELECT * FROM {aggregator_item} ai WHERE fid = %d", $feed->fid);
|
| 587 |
$items = array();
|
| 588 |
while ($item = db_fetch_object($result)) {
|
| 589 |
$items[] = $item;
|
| 590 |
}
|
| 591 |
return $items;
|
| 592 |
}
|
| 593 |
|
| 594 |
/**
|
| 595 |
* Implementation of hook_feedapi_item_unique().
|
| 596 |
*/
|
| 597 |
function feedapi_aggregator_feedapi_item_unique($feed_item, $fid) {
|
| 598 |
if ($feed_item->options->guid) {
|
| 599 |
$entry = db_fetch_object(db_query("SELECT iid FROM {aggregator_item} WHERE fid = %d AND guid = '%s'", $fid, $feed_item->options->guid));
|
| 600 |
}
|
| 601 |
// We cannot test against $feed URL because it is not available.
|
| 602 |
// else if ($link && $link != $feed['link'] && $link != $feed['url']) {
|
| 603 |
else if ($feed_item->options->original_url) {
|
| 604 |
$entry = db_fetch_object(db_query("SELECT iid FROM {aggregator_item} WHERE fid = %d AND link = '%s'", $fid, $feed_item->options->original_url));
|
| 605 |
}
|
| 606 |
else {
|
| 607 |
$entry = db_fetch_object(db_query("SELECT iid FROM {aggregator_item} WHERE fid = %d AND title = '%s'", $fid, $feed_item->title));
|
| 608 |
}
|
| 609 |
if ($entry) {
|
| 610 |
return FALSE;
|
| 611 |
}
|
| 612 |
return TRUE;
|
| 613 |
}
|
| 614 |
|
| 615 |
/**
|
| 616 |
* Implementation of hook_feedapi_parse().
|
| 617 |
*/
|
| 618 |
function feedapi_aggregator_feedapi_parse($feed) {
|
| 619 |
include_once './'. drupal_get_path('module', 'feedapi_aggregator') .'/feedapi_aggregator_parser.inc';
|
| 620 |
if (!isset($feed->feedapi_aggregator)) {
|
| 621 |
$feed->feedapi_aggregator = db_fetch_array(db_query('SELECT * FROM {aggregator_feed} WHERE fid = %d', $feed->fid));
|
| 622 |
if (!is_array($feed->feedapi_aggregator)) {
|
| 623 |
$feed->feedapi_aggregator = array();
|
| 624 |
$feed->feedapi_aggregator['url'] = $feed->url;
|
| 625 |
}
|
| 626 |
}
|
| 627 |
return feedapi_aggregator_refresh($feed->feedapi_aggregator);
|
| 628 |
}
|
| 629 |
|
| 630 |
|
| 631 |
/**
|
| 632 |
* Implementation of hook_feedapi_compatible().
|
| 633 |
*
|
| 634 |
* @todo: Actually detect wether this parser could process this URL.
|
| 635 |
* @todo: Lots of parsers will be slow to go through compatible() because all of them
|
| 636 |
* will want to download and check a URL.
|
| 637 |
* @todo: Add this hook to parser requirements array in feedapi.
|
| 638 |
*/
|
| 639 |
function feedapi_aggregator_feedapi_compatible($feed) {
|
| 640 |
return array_shift(feedapi_aggregator_feedapi_type());
|
| 641 |
}
|
| 642 |
|
| 643 |
|
| 644 |
function feedapi_aggregator_get_feed($fid) {
|
| 645 |
return db_fetch_array(db_query('SELECT * FROM {aggregator_feed} WHERE fid = %d', $fid));
|
| 646 |
}
|
| 647 |
|
| 648 |
function feedapi_aggregator_get_category($cid) {
|
| 649 |
return db_fetch_array(db_query('SELECT * FROM {aggregator_category} WHERE cid = %d', $cid));
|
| 650 |
}
|
| 651 |
|
| 652 |
function feedapi_aggregator_category_view() {
|
| 653 |
$result = db_query('SELECT c.cid, c.title, count(ci.iid) as items FROM {aggregator_category} c LEFT JOIN {aggregator_category_item} ci ON c.cid = ci.cid GROUP BY c.cid, c.title ORDER BY title');
|
| 654 |
|
| 655 |
$output .= '<h3>'. t('Category overview') .'</h3>';
|
| 656 |
|
| 657 |
$header = array(t('Title'), t('Items'), t('Operations'));
|
| 658 |
$rows = array();
|
| 659 |
while ($category = db_fetch_object($result)) {
|
| 660 |
$rows[] = array(l($category->title, "aggregator/categories/$category->cid"), format_plural($category->items, '1 item', '@count items'), l(t('edit'), "admin/content/aggregator/edit/category/$category->cid"));
|
| 661 |
}
|
| 662 |
$output .= theme('table', $header, $rows);
|
| 663 |
|
| 664 |
return $output;
|
| 665 |
}
|
| 666 |
|
| 667 |
/**
|
| 668 |
* Menu callback; displays the most recent items gathered from any feed.
|
| 669 |
*/
|
| 670 |
function feedapi_aggregator_page_last() {
|
| 671 |
drupal_add_feed(url('aggregator/rss'), variable_get('site_name', 'Drupal') .' '. t('aggregator'));
|
| 672 |
|
| 673 |
return _feedapi_aggregator_page_list('SELECT i.*, f.title AS ftitle, f.link AS flink FROM {aggregator_item} i INNER JOIN {aggregator_feed} f ON i.fid = f.fid ORDER BY i.timestamp DESC, i.iid DESC', arg(1));
|
| 674 |
}
|
| 675 |
|
| 676 |
/**
|
| 677 |
* Menu callback; displays all the items captured from a particular feed.
|
| 678 |
*/
|
| 679 |
function feedapi_aggregator_page_source() {
|
| 680 |
$feed = db_fetch_object(db_query('SELECT * FROM {aggregator_feed} WHERE fid = %d', arg(2)));
|
| 681 |
$info = theme('aggregator_feed', $feed);
|
| 682 |
|
| 683 |
return _feedapi_aggregator_page_list('SELECT * FROM {aggregator_item} WHERE fid = '. $feed->fid .' ORDER BY timestamp DESC, iid DESC', arg(3), $info);
|
| 684 |
}
|
| 685 |
|
| 686 |
/**
|
| 687 |
* Menu callback; displays all the items aggregated in a particular category.
|
| 688 |
*/
|
| 689 |
function feedapi_aggregator_page_category() {
|
| 690 |
$category = db_fetch_object(db_query('SELECT cid, title FROM {aggregator_category} WHERE cid = %d', arg(2)));
|
| 691 |
|
| 692 |
drupal_add_feed(url('aggregator/rss/'. arg(2)), variable_get('site_name', 'Drupal') .' '. t('aggregator - @title', array('@title' => $category->title)));
|
| 693 |
|
| 694 |
return _feedapi_aggregator_page_list('SELECT i.*, f.title AS ftitle, f.link AS flink FROM {aggregator_category_item} c LEFT JOIN {aggregator_item} i ON c.iid = i.iid LEFT JOIN {aggregator_feed} f ON i.fid = f.fid WHERE cid = '. $category->cid .' ORDER BY timestamp DESC, iid DESC', arg(3));
|
| 695 |
}
|
| 696 |
|
| 697 |
/**
|
| 698 |
* FIXME
|
| 699 |
*/
|
| 700 |
function feedapi_aggregator_page_list($sql, $header, $categorize) {
|
| 701 |
$form['#base'] = 'feedapi_aggregator_page_list';
|
| 702 |
$form['header'] = array('#value' => $header);
|
| 703 |
$result = pager_query($sql, 20);
|
| 704 |
$categories = array();
|
| 705 |
$done = FALSE;
|
| 706 |
$form['items'] = array();
|
| 707 |
$form['categories'] = array('#tree' => TRUE);
|
| 708 |
while ($item = db_fetch_object($result)) {
|
| 709 |
$form['items'][$item->iid] = array('#value' => theme('feedapi_aggregator_page_item', $item));
|
| 710 |
$form['categories'][$item->iid] = array();
|
| 711 |
if ($categorize) {
|
| 712 |
$categories_result = db_query('SELECT c.cid, c.title, ci.iid FROM {aggregator_category} c LEFT JOIN {aggregator_category_item} ci ON c.cid = ci.cid AND ci.iid = %d', $item->iid);
|
| 713 |
$selected = array();
|
| 714 |
while ($category = db_fetch_object($categories_result)) {
|
| 715 |
if (!$done) {
|
| 716 |
$categories[$category->cid] = check_plain($category->title);
|
| 717 |
}
|
| 718 |
if ($category->iid) {
|
| 719 |
$selected[] = $category->cid;
|
| 720 |
}
|
| 721 |
}
|
| 722 |
$done = TRUE;
|
| 723 |
$form['categories'][$item->iid] = array(
|
| 724 |
'#type' => variable_get('aggregator_category_selector', 'checkboxes'),
|
| 725 |
'#default_value' => $selected, '#options' => $categories,
|
| 726 |
'#size' => 10, '#multiple' => TRUE
|
| 727 |
);
|
| 728 |
}
|
| 729 |
}
|
| 730 |
$form['submit'] = array('#type' => 'submit', '#value' => t('Save categories'));
|
| 731 |
$form['pager'] = array('#value' => theme('pager', NULL, 20, 0));
|
| 732 |
|
| 733 |
return $form;
|
| 734 |
}
|
| 735 |
|
| 736 |
/**
|
| 737 |
* Prints an aggregator page listing a number of feed items. Various
|
| 738 |
* menu callbacks use this function to print their feeds.
|
| 739 |
*/
|
| 740 |
function _feedapi_aggregator_page_list($sql, $op, $header = '') {
|
| 741 |
$categorize = (user_access('administer news feeds') && ($op == 'categorize'));
|
| 742 |
$form = feedapi_aggregator_page_list($sql, $header, $categorize);
|
| 743 |
if ($categorize) {
|
| 744 |
return $form;
|
| 745 |
}
|
| 746 |
else {
|
| 747 |
$output = '<div id="aggregator">';
|
| 748 |
$output .= $header;
|
| 749 |
foreach ($form['items'] as $item) {
|
| 750 |
$output .= $item['#value'];
|
| 751 |
}
|
| 752 |
$output .= '</div>';
|
| 753 |
$output .= $form['pager']['#value'];
|
| 754 |
$output .= $form['feed_icon']['#value'];
|
| 755 |
return $output;
|
| 756 |
}
|
| 757 |
}
|
| 758 |
|
| 759 |
/**
|
| 760 |
* Menu callback; displays all the feeds used by the aggregator.
|
| 761 |
*/
|
| 762 |
function feedapi_aggregator_page_sources() {
|
| 763 |
$result = db_query('SELECT f.fid, f.title, f.description, f.image, MAX(i.timestamp) AS last FROM {aggregator_feed} f LEFT JOIN {aggregator_item} i ON f.fid = i.fid GROUP BY f.fid, f.title, f.description, f.image ORDER BY last DESC, f.title');
|
| 764 |
$output = "<div id=\"aggregator\">\n";
|
| 765 |
while ($feed = db_fetch_object($result)) {
|
| 766 |
$output .= '<h2>'. check_plain($feed->title) ."</h2>\n";
|
| 767 |
|
| 768 |
// Most recent items:
|
| 769 |
$list = array();
|
| 770 |
if (variable_get('aggregator_summary_items', 3)) {
|
| 771 |
$items = db_query_range('SELECT i.title, i.timestamp, i.link FROM {aggregator_item} i WHERE i.fid = %d ORDER BY i.timestamp DESC', $feed->fid, 0, variable_get('aggregator_summary_items', 3));
|
| 772 |
while ($item = db_fetch_object($items)) {
|
| 773 |
$list[] = theme('feedapi_aggregator_summary_item', $item);
|
| 774 |
}
|
| 775 |
}
|
| 776 |
$output .= theme('item_list', $list);
|
| 777 |
|
| 778 |
$link['sources'] = array(
|
| 779 |
'title' => t('More'),
|
| 780 |
'href' => 'aggregator/sources/'. $feed->fid
|
| 781 |
);
|
| 782 |
|
| 783 |
$output .= '<div class="links">'. theme('links', $link) ."</div>\n";
|
| 784 |
}
|
| 785 |
$output .= theme('xml_icon', url('aggregator/opml'));
|
| 786 |
$output .= '</div>';
|
| 787 |
return $output;
|
| 788 |
}
|
| 789 |
|
| 790 |
/**
|
| 791 |
* Menu callback; displays all the categories used by the aggregator.
|
| 792 |
*/
|
| 793 |
function feedapi_aggregator_page_categories() {
|
| 794 |
$result = db_query('SELECT c.cid, c.title, c.description FROM {aggregator_category} c LEFT JOIN {aggregator_category_item} ci ON c.cid = ci.cid LEFT JOIN {aggregator_item} i ON ci.iid = i.iid GROUP BY c.cid, c.title, c.description');
|
| 795 |
$output = "<div id=\"aggregator\">\n";
|
| 796 |
|
| 797 |
while ($category = db_fetch_object($result)) {
|
| 798 |
$output .= '<h2>'. check_plain($category->title) ."</h2>\n";
|
| 799 |
if (variable_get('aggregator_summary_items', 3)) { // @todo: setting for this guy
|
| 800 |
$list = array();
|
| 801 |
$items = db_query_range('SELECT i.title, i.timestamp, i.link, f.title as feed_title, f.link as feed_link FROM {aggregator_category_item} ci LEFT JOIN {aggregator_item} i ON i.iid = ci.iid LEFT JOIN {aggregator_feed} f ON i.fid = f.fid WHERE ci.cid = %d ORDER BY i.timestamp DESC', $category->cid, 0, variable_get('aggregator_summary_items', 3));
|
| 802 |
while ($item = db_fetch_object($items)) {
|
| 803 |
$list[] = theme('feedapi_aggregator_summary_item', $item);
|
| 804 |
}
|
| 805 |
$output .= theme('item_list', $list);
|
| 806 |
}
|
| 807 |
|
| 808 |
$link['categories'] = array(
|
| 809 |
'title' => t('More'),
|
| 810 |
'href' => 'aggregator/categories/'. $category->cid
|
| 811 |
);
|
| 812 |
|
| 813 |
$output .= '<div class="links">'. theme('links', $link) ."</div>\n";
|
| 814 |
}
|
| 815 |
|
| 816 |
$output .= '</div>';
|
| 817 |
|
| 818 |
return $output;
|
| 819 |
}
|
| 820 |
|
| 821 |
/**
|
| 822 |
* Return a themed item heading for summary pages located at "aggregator/sources"
|
| 823 |
* and "aggregator/categories".
|
| 824 |
*
|
| 825 |
* @param $item The item object from the aggregator module.
|
| 826 |
* @return A string containing the output.
|
| 827 |
*
|
| 828 |
* @ingroup themeable
|
| 829 |
*/
|
| 830 |
function theme_feedapi_aggregator_summary_item($item) {
|
| 831 |
$output = '<a href="'. check_url($item->link) .'">'. check_plain($item->title) .'</a> <span class="age">'. t('%age old', array('%age' => format_interval(time() - $item->timestamp))) .'</span>';
|
| 832 |
if ($item->feed_link) {
|
| 833 |
$output .= ', <span class="source"><a href="'. check_url($item->feed_link) .'">'. check_plain($item->feed_title) .'</a></span>';
|
| 834 |
}
|
| 835 |
return $output ."\n";
|
| 836 |
}
|
| 837 |
|
| 838 |
/**
|
| 839 |
* Format an individual feed item for display on the aggregator page.
|
| 840 |
*
|
| 841 |
* @ingroup themeable
|
| 842 |
*/
|
| 843 |
function theme_feedapi_aggregator_page_item($item) {
|
| 844 |
|
| 845 |
$source = '';
|
| 846 |
if ($item->ftitle && $item->fid) {
|
| 847 |
$source = l($item->ftitle, "aggregator/sources/$item->fid", array('class' => 'feed-item-source')) .' -';
|
| 848 |
}
|
| 849 |
|
| 850 |
if (date('Ymd', $item->timestamp) == date('Ymd')) {
|
| 851 |
$source_date = t('%ago ago', array('%ago' => format_interval(time() - $item->timestamp)));
|
| 852 |
}
|
| 853 |
else {
|
| 854 |
$source_date = format_date($item->timestamp, 'custom', variable_get('date_format_medium', 'D, m/d/Y - H:i'));
|
| 855 |
}
|
| 856 |
|
| 857 |
$output .= "<div class=\"feed-item\">\n";
|
| 858 |
$output .= '<h3 class="feed-item-title"><a href="'. check_url($item->link) .'">'. check_plain($item->title) ."</a></h3>\n";
|
| 859 |
$output .= "<div class=\"feed-item-meta\">$source <span class=\"feed-item-date\">$source_date</span></div>\n";
|
| 860 |
|
| 861 |
if ($item->description) {
|
| 862 |
$output .= '<div class="feed-item-body">'. feedapi_aggregator_filter_xss($item->description) ."</div>\n";
|
| 863 |
}
|
| 864 |
|
| 865 |
$result = db_query('SELECT c.title, c.cid FROM {aggregator_category_item} ci LEFT JOIN {aggregator_category} c ON ci.cid = c.cid WHERE ci.iid = %d ORDER BY c.title', $item->iid);
|
| 866 |
$categories = array();
|
| 867 |
while ($category = db_fetch_object($result)) {
|
| 868 |
$categories[] = l($category->title, 'aggregator/categories/'. $category->cid);
|
| 869 |
}
|
| 870 |
if ($categories) {
|
| 871 |
$output .= '<div class="feed-item-categories">'. t('Categories') .': '. implode(', ', $categories) ."</div>\n";
|
| 872 |
}
|
| 873 |
|
| 874 |
$output .= "</div>\n";
|
| 875 |
|
| 876 |
return $output;
|
| 877 |
}
|
| 878 |
|
| 879 |
/**
|
| 880 |
* Safely render HTML content, as allowed.
|
| 881 |
*/
|
| 882 |
function feedapi_aggregator_filter_xss($value) {
|
| 883 |
return filter_xss($value, preg_split('/\s+|<|>/', variable_get("aggregator_allowed_html_tags", '<a> <b> <br> <dd> <dl> <dt> <em> <i> <li> <ol> <p> <strong> <u> <ul>'), -1, PREG_SPLIT_NO_EMPTY));
|
| 884 |
}
|
| 885 |
|
| 886 |
/**
|
| 887 |
* Helper function for drupal_map_assoc.
|
| 888 |
*/
|
| 889 |
function _feedapi_aggregator_items($count) {
|
| 890 |
return format_plural($count, '1 item', '@count items');
|
| 891 |
}
|
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