'),
+ '#description' => t('A space-separated list of HTML tags allowed in the content of feed items. Disallowed tags are stripped from the content.'),
+ );
+
+ // Make sure configuration is sane.
+ aggregator_sanitize_configuration();
+
+ // Get all available fetchers.
+ $fetchers = module_implements('aggregator_fetch');
+ foreach ($fetchers as $k => $module) {
+ if ($info = module_invoke($module, 'aggregator_fetch_info')) {
+ $label = $info['title'] . ' ' . $info['description'] . '';
+ }
+ else {
+ $label = $module;
+ }
+ unset($fetchers[$k]);
+ $fetchers[$module] = $label;
+ }
+
+ // Get all available parsers.
+ $parsers = module_implements('aggregator_parse');
+ foreach ($parsers as $k => $module) {
+ if ($info = module_invoke($module, 'aggregator_parse_info')) {
+ $label = $info['title'] . ' ' . $info['description'] . '';
+ }
+ else {
+ $label = $module;
+ }
+ unset($parsers[$k]);
+ $parsers[$module] = $label;
+ }
+
+ // Get all available processors.
+ $processors = module_implements('aggregator_process');
+ foreach ($processors as $k => $module) {
+ if ($info = module_invoke($module, 'aggregator_process_info')) {
+ $label = $info['title'] . ' ' . $info['description'] . '';
+ }
+ else {
+ $label = $module;
+ }
+ unset($processors[$k]);
+ $processors[$module] = $label;
+ }
+
+ // Only show basic configuration if there are actually options.
+ $basic_conf = array();
+ if (count($fetchers) > 1) {
+ $basic_conf['aggregator_fetcher'] = array(
+ '#type' => 'radios',
+ '#title' => t('Fetcher'),
+ '#description' => t('Fetchers download data from an external source. Choose a fetcher suitable for the external source you would like to download from.'),
+ '#options' => $fetchers,
+ '#default_value' => variable_get('aggregator_fetcher', 'aggregator'),
+ );
+ }
+ if (count($parsers) > 1) {
+ $basic_conf['aggregator_parser'] = array(
+ '#type' => 'radios',
+ '#title' => t('Parser'),
+ '#description' => t('Parsers transform downloaded data into standard structures. Choose a parser suitable for the type of feeds you would like to aggregate.'),
+ '#options' => $parsers,
+ '#default_value' => variable_get('aggregator_parser', 'aggregator'),
+ );
+ }
+ if (count($processors) > 1) {
+ $basic_conf['aggregator_processors'] = array(
+ '#type' => 'checkboxes',
+ '#title' => t('Processors'),
+ '#description' => t('Processors act on parsed feed data, for example they store feed items. Choose the processors suitable for your task.'),
+ '#options' => $processors,
+ '#default_value' => variable_get('aggregator_processors', array('aggregator')),
+ );
+ }
+ if (count($basic_conf)) {
+ $form['basic_conf'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Basic configuration'),
+ '#description' => t('For most aggregation tasks, the default settings are fine.'),
+ '#collapsible' => TRUE,
+ '#collapsed' => FALSE,
+ );
+ $form['basic_conf'] += $basic_conf;
+ }
+
+ // Implementing modules will expect an array at $form['modules'].
+ $form['modules'] = array();
+
+ $form['actions'] = array('#type' => 'actions');
+ $form['actions']['submit'] = array(
+ '#type' => 'submit',
+ '#value' => t('Save configuration'),
+ );
+
+ return $form;
+}
+
+/**
+ * Form submission handler for aggregator_admin_form().
+ */
+function aggregator_admin_form_submit($form, &$form_state) {
+ if (isset($form_state['values']['aggregator_processors'])) {
+ $form_state['values']['aggregator_processors'] = array_filter($form_state['values']['aggregator_processors']);
+ }
+ system_settings_form_submit($form, $form_state);
+}
+
+/**
+ * Form constructor to add/edit/delete aggregator categories.
+ *
+ * @param $edit
+ * An associative array containing:
+ * - title: A string to use for the category title.
+ * - description: A string to use for the category description.
+ * - cid: The category ID.
+ *
+ * @ingroup forms
+ * @see aggregator_form_category_validate()
+ * @see aggregator_form_category_submit()
+ */
+function aggregator_form_category($form, &$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['actions'] = array('#type' => 'actions');
+ $form['actions']['submit'] = array('#type' => 'submit', '#value' => t('Save'));
+ if ($edit['cid']) {
+ $form['actions']['delete'] = array('#type' => 'submit', '#value' => t('Delete'));
+ $form['cid'] = array('#type' => 'hidden', '#value' => $edit['cid']);
+ }
+
+ return $form;
+}
+
+/**
+ * Form validation handler for aggregator_form_category().
+ *
+ * @see aggregator_form_category_submit()
+ */
+function aggregator_form_category_validate($form, &$form_state) {
+ if ($form_state['values']['op'] == t('Save')) {
+ // Check for duplicate titles
+ if (isset($form_state['values']['cid'])) {
+ $category = db_query("SELECT cid FROM {aggregator_category} WHERE title = :title AND cid <> :cid", array(':title' => $form_state['values']['title'], ':cid' => $form_state['values']['cid']))->fetchObject();
+ }
+ else {
+ $category = db_query("SELECT cid FROM {aggregator_category} WHERE title = :title", array(':title' => $form_state['values']['title']))->fetchObject();
+ }
+ if ($category) {
+ form_set_error('title', t('A category named %category already exists. Enter a unique title.', array('%category' => $form_state['values']['title'])));
+ }
+ }
+}
+
+/**
+ * Form submission handler for aggregator_form_category().
+ *
+ * @see aggregator_form_category_validate()
+ *
+ * @todo Add delete confirmation dialog.
+ */
+function aggregator_form_category_submit($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/config/services/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/config/services/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/config/services/aggregator'));
+ drupal_set_message(t('The category %category has been added.', array('%category' => $form_state['values']['title'])));
+ }
+}