aggregator.admin.inc
- 7.x drupal-7.x/modules/aggregator/aggregator.admin.inc
- 6.x drupal-6.x/modules/aggregator/aggregator.admin.inc
Admin page callbacks for the aggregator module.
File
drupal-6.x/modules/aggregator/aggregator.admin.incView source
- <?php
-
- /**
- * @file
- * Admin page callbacks for the aggregator module.
- */
-
- /**
- * Menu callback; displays the aggregator administration page.
- */
- function aggregator_admin_overview() {
- return aggregator_view();
- }
-
- /**
- * Displays the aggregator administration page.
- *
- * @return
- * The page HTML.
- */
- function aggregator_view() {
- $result = db_query('SELECT f.*, COUNT(i.iid) AS items FROM {aggregator_feed} f LEFT JOIN {aggregator_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 = '<h3>'. t('Feed overview') .'</h3>';
-
- $header = array(t('Title'), t('Items'), t('Last update'), t('Next update'), array('data' => t('Operations'), 'colspan' => '3'));
- $rows = array();
- while ($feed = db_fetch_object($result)) {
- $rows[] = array(
- l($feed->title, "aggregator/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 + $feed->refresh - time()))) : t('never')),
- l(t('edit'), "admin/content/aggregator/edit/feed/$feed->fid"),
- l(t('remove items'), "admin/content/aggregator/remove/$feed->fid"),
- l(t('update items'), "admin/content/aggregator/update/$feed->fid", array('query' => array('token' => drupal_get_token("aggregator/update/$feed->fid")))),
- );
- }
- $output .= theme('table', $header, $rows);
-
- $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');
-
- $output .= '<h3>'. t('Category overview') .'</h3>';
-
- $header = array(t('Title'), t('Items'), t('Operations'));
- $rows = array();
- while ($category = db_fetch_object($result)) {
- $rows[] = array(l($category->title, "aggregator/categories/$category->cid"), format_plural($category->items, '1 item', '@count items'), l(t('edit'), "admin/content/aggregator/edit/category/$category->cid"));
- }
- $output .= theme('table', $header, $rows);
-
- return $output;
- }
-
- /**
- * Form builder; Generate a form to add/edit feed sources.
- *
- * @ingroup forms
- * @see aggregator_form_feed_validate()
- * @see aggregator_form_feed_submit()
- */
- function aggregator_form_feed(&$form_state, $edit = array('refresh' => 900, 'title' => '', 'url' => '', 'fid' => NULL)) {
- $period = drupal_map_assoc(array(900, 1800, 3600, 7200, 10800, 21600, 32400, 43200, 64800, 86400, 172800, 259200, 604800, 1209600, 2419200), 'format_interval');
-
- if ($edit['refresh'] == '') {
- $edit['refresh'] = 3600;
- }
-
- $form['title'] = array('#type' => 'textfield',
- '#title' => t('Title'),
- '#default_value' => $edit['title'],
- '#maxlength' => 255,
- '#description' => t('The name of the feed (or the name of the website providing the feed).'),
- '#required' => TRUE,
- );
- $form['url'] = array('#type' => 'textfield',
- '#title' => t('URL'),
- '#default_value' => $edit['url'],
- '#maxlength' => 255,
- '#description' => t('The fully-qualified URL of the feed.'),
- '#required' => TRUE,
- );
- $form['refresh'] = array('#type' => 'select',
- '#title' => t('Update interval'),
- '#default_value' => $edit['refresh'],
- '#options' => $period,
- '#description' => t('The length of time between feed updates. (Requires a correctly configured <a href="@cron">cron maintenance task</a>.)', array('@cron' => url('admin/reports/status'))),
- );
-
- // Handling of categories:
- $options = array();
- $values = array();
- $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', $edit['fid']);
- while ($category = db_fetch_object($categories)) {
- $options[$category->cid] = check_plain($category->title);
- if ($category->fid) $values[] = $category->cid;
- }
- if ($options) {
- $form['category'] = array('#type' => 'checkboxes',
- '#title' => t('Categorize news items'),
- '#default_value' => $values,
- '#options' => $options,
- '#description' => t('New feed items are automatically filed in the checked categories.'),
- );
- }
- $form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
-
- if ($edit['fid']) {
- $form['delete'] = array('#type' => 'submit', '#value' => t('Delete'));
- $form['fid'] = array('#type' => 'hidden', '#value' => $edit['fid']);
- }
-
- return $form;
- }
-
- /**
- * Validate aggregator_form_feed form submissions.
- */
- function aggregator_form_feed_validate($form, &$form_state) {
- if ($form_state['values']['op'] == t('Save')) {
- // Ensure URL is valid.
- if (!valid_url($form_state['values']['url'], TRUE)) {
- form_set_error('url', t('The URL %url is invalid. Please enter a fully-qualified URL, such as http://www.example.com/feed.xml.', array('%url' => $form_state['values']['url'])));
- }
- // Check for duplicate titles.
- if (isset($form_state['values']['fid'])) {
- $result = db_query("SELECT title, url FROM {aggregator_feed} WHERE (title = '%s' OR url = '%s') AND fid <> %d", $form_state['values']['title'], $form_state['values']['url'], $form_state['values']['fid']);
- }
- else {
- $result = db_query("SELECT title, url FROM {aggregator_feed} WHERE title = '%s' OR url = '%s'", $form_state['values']['title'], $form_state['values']['url']);
- }
- while ($feed = db_fetch_object($result)) {
- if (strcasecmp($feed->title, $form_state['values']['title']) == 0) {
- form_set_error('title', t('A feed named %feed already exists. Please enter a unique title.', array('%feed' => $form_state['values']['title'])));
- }
- if (strcasecmp($feed->url, $form_state['values']['url']) == 0) {
- form_set_error('url', t('A feed with this URL %url already exists. Please enter a unique URL.', array('%url' => $form_state['values']['url'])));
- }
- }
- }
- }
-
- /**
- * Process aggregator_form_feed form submissions.
- *
- * @todo Add delete confirmation dialog.
- */
- function aggregator_form_feed_submit($form, &$form_state) {
- if ($form_state['values']['op'] == t('Delete')) {
- $title = $form_state['values']['title'];
- // Unset the title:
- unset($form_state['values']['title']);
- }
- aggregator_save_feed($form_state['values']);
- if (isset($form_state['values']['fid'])) {
- if (isset($form_state['values']['title'])) {
- drupal_set_message(t('The feed %feed has been updated.', array('%feed' => $form_state['values']['title'])));
- if (arg(0) == 'admin') {
- $form_state['redirect'] = 'admin/content/aggregator/';
- return;
- }
- else {
- $form_state['redirect'] = 'aggregator/sources/'. $form_state['values']['fid'];
- return;
- }
- }
- else {
- watchdog('aggregator', 'Feed %feed deleted.', array('%feed' => $title));
- drupal_set_message(t('The feed %feed has been deleted.', array('%feed' => $title)));
- if (arg(0) == 'admin') {
- $form_state['redirect'] = 'admin/content/aggregator/';
- return;
- }
- else {
- $form_state['redirect'] = 'aggregator/sources/';
- return;
- }
- }
- }
- else {
- watchdog('aggregator', 'Feed %feed added.', array('%feed' => $form_state['values']['title']), WATCHDOG_NOTICE, l(t('view'), 'admin/content/aggregator'));
- drupal_set_message(t('The feed %feed has been added.', array('%feed' => $form_state['values']['title'])));
- }
- }
-
- function aggregator_admin_remove_feed($form_state, $feed) {
- return confirm_form(
- array(
- 'feed' => array(
- '#type' => 'value',
- '#value' => $feed,
- ),
- ),
- t('Are you sure you want to remove all items from the feed %feed?', array('%feed' => $feed['title'])),
- 'admin/content/aggregator',
- t('This action cannot be undone.'),
- t('Remove items'),
- t('Cancel')
- );
- }
-
- /**
- * Remove all items from a feed and redirect to the overview page.
- *
- * @param $feed
- * An associative array describing the feed to be cleared.
- */
- function aggregator_admin_remove_feed_submit($form, &$form_state) {
- aggregator_remove($form_state['values']['feed']);
- $form_state['redirect'] = 'admin/content/aggregator';
- }
-
- /**
- * Menu callback; refreshes a feed, then redirects to the overview page.
- *
- * @param $feed
- * An associative array describing the feed to be refreshed.
- */
- function aggregator_admin_refresh_feed($feed) {
- if (!isset($_GET['token']) || !drupal_valid_token($_GET['token'], 'aggregator/update/' . $feed['fid'])) {
- return drupal_access_denied();
- }
- aggregator_refresh($feed);
- drupal_goto('admin/content/aggregator');
- }
-
- /**
- * Form builder; Configure the aggregator system.
- *
- * @ingroup forms
- * @see system_settings_form()
- */
- function aggregator_admin_settings() {
- $items = array(0 => t('none')) + drupal_map_assoc(array(3, 5, 10, 15, 20, 25), '_aggregator_items');
- $period = drupal_map_assoc(array(3600, 10800, 21600, 32400, 43200, 86400, 172800, 259200, 604800, 1209600, 2419200, 4838400, 9676800), 'format_interval');
-
- $form['aggregator_allowed_html_tags'] = array(
- '#type' => 'textfield', '#title' => t('Allowed HTML tags'), '#size' => 80, '#maxlength' => 255,
- '#default_value' => variable_get('aggregator_allowed_html_tags', '<a> <b> <br> <dd> <dl> <dt> <em> <i> <li> <ol> <p> <strong> <u> <ul>'),
- '#description' => t('A space-separated list of HTML tags allowed in the content of feed items. (Tags in this list are not removed by Drupal.)')
- );
-
- $form['aggregator_summary_items'] = array(
- '#type' => 'select', '#title' => t('Items shown in sources and categories pages') ,
- '#default_value' => variable_get('aggregator_summary_items', 3), '#options' => $items,
- '#description' => t('Number of feed items displayed in feed and category summary pages.')
- );
-
- $form['aggregator_clear'] = array(
- '#type' => 'select', '#title' => t('Discard items older than'),
- '#default_value' => variable_get('aggregator_clear', 9676800), '#options' => $period,
- '#description' => t('The length of time to retain feed items before discarding. (Requires a correctly configured <a href="@cron">cron maintenance task</a>.)', array('@cron' => url('admin/reports/status')))
- );
-
- $form['aggregator_category_selector'] = array(
- '#type' => 'radios', '#title' => t('Category selection type'), '#default_value' => variable_get('aggregator_category_selector', 'checkboxes'),
- '#options' => array('checkboxes' => t('checkboxes'), 'select' => t('multiple selector')),
- '#description' => t('The type of category selection widget displayed on categorization pages. (For a small number of categories, checkboxes are easier to use, while a multiple selector work well with large numbers of categories.)')
- );
-
- return system_settings_form($form);
- }
-
- /**
- * Form builder; Generate a form to add/edit/delete aggregator categories.
- *
- * @ingroup forms
- * @see aggregator_form_category_validate()
- * @see aggregator_form_category_submit()
- */
- function aggregator_form_category(&$form_state, $edit = array('title' => '', 'description' => '', 'cid' => NULL)) {
- $form['title'] = array('#type' => 'textfield',
- '#title' => t('Title'),
- '#default_value' => $edit['title'],
- '#maxlength' => 64,
- '#required' => TRUE,
- );
- $form['description'] = array('#type' => 'textarea',
- '#title' => t('Description'),
- '#default_value' => $edit['description'],
- );
- $form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
-
- if ($edit['cid']) {
- $form['delete'] = array('#type' => 'submit', '#value' => t('Delete'));
- $form['cid'] = array('#type' => 'hidden', '#value' => $edit['cid']);
- }
-
- return $form;
- }
-
- /**
- * Validate aggregator_form_feed form submissions.
- */
- function aggregator_form_category_validate($form, &$form_state) {
- if ($form_state['values']['op'] == t('Save')) {
- // Check for duplicate titles
- if (isset($form_state['values']['cid'])) {
- $category = db_fetch_object(db_query("SELECT cid FROM {aggregator_category} WHERE title = '%s' AND cid <> %d", $form_state['values']['title'], $form_state['values']['cid']));
- }
- else {
- $category = db_fetch_object(db_query("SELECT cid FROM {aggregator_category} WHERE title = '%s'", $form_state['values']['title']));
- }
- if ($category) {
- form_set_error('title', t('A category named %category already exists. Please enter a unique title.', array('%category' => $form_state['values']['title'])));
- }
- }
- }
-
- /**
- * Process aggregator_form_category form submissions.
- *
- * @todo Add delete confirmation dialog.
- */
- function aggregator_form_category_submit($form, &$form_state) {
- if ($form_state['values']['op'] == t('Delete')) {
- $title = $form_state['values']['title'];
- // Unset the title:
- unset($form_state['values']['title']);
- }
- aggregator_save_category($form_state['values']);
- if (isset($form_state['values']['cid'])) {
- if (isset($form_state['values']['title'])) {
- drupal_set_message(t('The category %category has been updated.', array('%category' => $form_state['values']['title'])));
- if (arg(0) == 'admin') {
- $form_state['redirect'] = 'admin/content/aggregator/';
- return;
- }
- else {
- $form_state['redirect'] = 'aggregator/categories/'. $form_state['values']['cid'];
- return;
- }
- }
- else {
- watchdog('aggregator', 'Category %category deleted.', array('%category' => $title));
- drupal_set_message(t('The category %category has been deleted.', array('%category' => $title)));
- if (arg(0) == 'admin') {
- $form_state['redirect'] = 'admin/content/aggregator/';
- return;
- }
- else {
- $form_state['redirect'] = 'aggregator/categories/';
- return;
- }
- }
- }
- else {
- watchdog('aggregator', 'Category %category added.', array('%category' => $form_state['values']['title']), WATCHDOG_NOTICE, l(t('view'), 'admin/content/aggregator'));
- drupal_set_message(t('The category %category has been added.', array('%category' => $form_state['values']['title'])));
- }
- }