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<?php // -*-php-*-
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/* $Id: fooaggregator_views.inc,v 1.3 2007/07/20 17:11:39 alaa Exp $ */
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/**
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* Implementation of hook_views_style_plugins()
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*/
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function fooaggregator_views_style_plugins() {
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return array(
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'fooaggregator' => array(
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'name' => t('Fooaggregator Admin'),
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'theme' => 'fooaggregator_views_view',
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'needs_fields' => true,
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'needs_table_header' => true,
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'validate' => 'fooaggregator_views_validate',
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'weight' => 100,
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),
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);
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}
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/**
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* Implementation of hook_views_tables()
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*/
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function fooaggregator_views_tables() {
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$tables['fooaggregator_feed'] = _fooaggregator_feed_views_tables();
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$tables['fooaggregator_item'] = _fooaggregator_item_views_tables();
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$tables['fooaggregator_count'] = _fooaggregator_count_views_tables();
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$tables['fooaggregator_latest'] = _fooaggregator_latest_views_tables();
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return $tables;
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}
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/**
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* Implementation of hook_views_arguments()
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*/
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function fooaggregator_views_arguments() {
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$ret = array(
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'fid' => array(
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'name' => t('Feed: Feed ID'),
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'handler' => 'fooaggregator_views_handler_argument_fid',
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'option' => array(
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'#type' => 'select',
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'#options' => array(
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'equal',
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'not equal',
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),
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),
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),
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);
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return $ret;
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}
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/**
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* Implementation of hook_views_default_views()
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*/
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function fooaggregator_views_default_views() {
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// Admin view
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$view = new stdClass();
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$view->name = 'fooaggregator_admin';
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$view->description = t('This is the fooaggregator administration page.');
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$view->access = array();
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$view->view_args_php = '';
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$view->page = TRUE;
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$view->page_title = 'News aggregator';
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$view->page_header = '';
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$view->page_header_format = '1';
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$view->page_footer = '';
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$view->page_footer_format = '1';
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$view->page_empty = '';
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$view->page_empty_format = '1';
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$view->page_type = 'fooaggregator';
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$view->url = 'admin/content/fooaggregator';
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$view->use_pager = FALSE;
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$view->nodes_per_page = '0';
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$view->menu = TRUE;
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$view->menu_title = 'News Aggregator';
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$view->menu_tab = FALSE;
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$view->menu_tab_weight = '0';
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$view->menu_tab_default = FALSE;
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$view->menu_tab_default_parent = NULL;
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$view->menu_parent_tab_weight = '0';
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$view->menu_parent_title = '';
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$view->sort = array();
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$view->argument = array();
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$view->field = array(
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array(
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'tablename' => 'node',
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'field' => 'title',
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'label' => 'Title',
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'handler' => 'views_handler_field_nodelink',
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'options' => 'link',
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'sortable' => true,
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),
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array(
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'tablename' => 'fooaggregator_count',
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'field' => 'items',
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'label' => 'Items',
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'sortable' => true,
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),
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array(
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'tablename' => 'fooaggregator_feed',
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'field' => 'checked',
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'label' => 'Last check',
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'handler' => 'views_handler_field_date_small',
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'sortable' => true,
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),
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array(
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'tablename' => 'fooaggregator_feed',
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'field' => 'updated',
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'label' => 'Last update',
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'handler' => 'views_handler_field_date_small',
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'sortable' => true,
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),
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array(
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'tablename' => 'fooaggregator_feed',
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'field' => 'next_update',
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'label' => 'Next update',
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//'sortable' => true,
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),
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array(
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'tablename' => 'node',
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'field' => 'edit',
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'label' => '',
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'handler' => 'views_handler_node_edit_destination',
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),
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array(
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'tablename' => 'node',
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'field' => 'delete',
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'label' => '',
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'handler' => 'views_handler_node_delete_destination',
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),
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array(
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'tablename' => 'fooaggregator_feed',
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'field' => 'update',
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'label' => '',
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),
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array(
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'tablename' => 'fooaggregator_feed',
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'field' => 'clear',
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'label' => '',
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),
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);
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$view->filter = array(
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array (
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'tablename' => 'node',
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'field' => 'type',
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'operator' => 'OR',
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'value' => array ('fooaggregator_feed'),
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),
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);
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$view->exposed_filter = array();
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$view->requires = array('node', 'fooaggregator_feed');
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$views[$view->name] = $view;
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return $views;
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}
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function fooaggregator_views_handler_field_image($fieldinfo, $fielddata, $value, $data) {
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$image = new stdClass;
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$image->image_link = $data->fooaggregator_feed_image_link;
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$image->image_title = $data->fooaggregator_feed_image_title;
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$image->image_url = $data->fooaggregator_feed_image_url;
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return theme('fooaggregator_feed_image', $image);
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}
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function fooaggregator_views_handler_field_link($fieldinfo, $fielddata, $value, $data) {
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return $value ? l($data->node_title, $value) : 'n/a';
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}
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function fooaggregator_views_handler_field_refresh($fieldinfo, $fielddata, $value, $data) {
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return format_interval($value);
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}
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function fooaggregator_views_handler_field_next_update($fieldinfo, $fielddata, $value, $data) {
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return $data->fooaggregator_feed_checked ? t('%time left', array('%time' => format_interval($data->fooaggregator_feed_checked + $data->fooaggregator_feed_refresh - time()))) : t('never');
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}
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function fooaggregator_views_handler_field_visible($fieldinfo, $fielddata, $value, $data) {
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return $value == 1 ? t('Yes') : t('No');
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}
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function fooaggregator_views_query_handler_field_link($fielddata, $fieldinfo, &$query) {
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$query->add_field('title', 'node');
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}
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function fooaggregator_views_handler_field_update($fieldinfo, $fielddata, $value, $data) {
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if (user_access('administer aggregator')) {
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return l(t('Refresh'), 'node/'.$data->nid.'/refresh', NULL, drupal_get_destination());
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}
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}
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function fooaggregator_views_handler_field_clear($fieldinfo, $fielddata, $value, $data) {
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if (user_access('administer aggregator')) {
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return l(t('Clear'), 'node/'.$data->nid.'/clear', NULL, drupal_get_destination());
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}
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}
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function fooaggregator_views_query_handler_field_items($fielddata, $fieldinfo, &$query) {
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$query->add_table('fooaggregator_count', true);
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$query->add_field('count(fooaggregator_count.nid)', '', 'fooaggregator_count_items');
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$query->add_groupby('fooaggregator_feed.nid');
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}
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function fooaggregator_views_query_handler_field_latest($fielddata, $fieldinfo, &$query) {
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$query->add_table('fooaggregator_latest', true);
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$query->add_field('max(fooaggregator_latest.created)', '', 'fooaggregator_latest_latest');
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$query->add_groupby('fooaggregator_count.fid');
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}
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function _fooaggregator_feed_views_tables() {
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$ret = array(
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'name' => 'fooaggregator_feed',
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'join' => array(
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'type' => 'left',
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'left' => array(
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'table' => 'node',
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'field' => 'nid',
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),
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'right' => array(
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'field' => 'nid',
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),
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), // end join.
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'fields' => array(
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'link' => array(
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'name' => t('Feed: Link'),
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'handler' => 'fooaggregator_views_handler_field_link',
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'query_handler' => 'fooaggregator_views_query_handler_field_link',
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),
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'refresh' => array(
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'name' => t('Feed: Update interval'),
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'handler' => 'fooaggregator_views_handler_field_refresh',
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'sortable' => true,
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),
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'checked' => array(
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'name' => t('Feed: Last checked'),
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'handler' => views_handler_field_dates(),
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'sortable' => true,
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'option' => 'string',
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),
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'updated' => array(
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'name' => t('Feed: Last updated'),
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'handler' => views_handler_field_dates(),
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'sortable' => true,
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'option' => 'string',
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),
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'modified' => array(
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'name' => t('Feed: Last modified'),
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'handler' => views_handler_field_dates(),
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'sortable' => true,
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'option' => 'string',
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),
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'next_update' => array(
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'name' => t('Feed: Next update'),
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'handler' => 'fooaggregator_views_handler_field_next_update',
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'notafield' => true,
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'addlfields' => array('checked', 'refresh'),
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),
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'image' => array(
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'name' => t('Feed: Image'),
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'notafield' => true,
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'addlfields' => array('image_url', 'image_title', 'image_link'),
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'handler' => 'fooaggregator_views_handler_field_image',
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),
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'visible' => array( // todo: needed ?
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'name' => t('Feed: Visible'),
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'handler' => 'fooaggregator_views_handler_field_visible',
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),
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'update' => array(
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'name' => 'Feed: Update items link.',
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'notafield' => true,
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'handler' => 'fooaggregator_views_handler_field_update',
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),
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'clear' => array(
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'name' => 'Feed: Clear items link.',
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'notafield' => true,
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'handler' => 'fooaggregator_views_handler_field_clear',
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),
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), // end fields.
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'filters' => array(
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'visible' => array(
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'name' => t('Feed: Visible'),
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'list' => 'views_handler_operator_yesno',
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'list-type' => 'select',
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'operator' => array('=' => t('Equals')),
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),
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),
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);
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return $ret;
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}
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function _fooaggregator_count_views_tables() {
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$ret = array(
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'name' => 'fooaggregator_item',
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'join' => array(
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'type' => 'left',
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'left' => array('table' => 'fooaggregator_feed', 'field' => 'nid'),
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'right' => array('field' => 'fid'),
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),
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'fields' => array(
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'items' => array(
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'name' => t('Feed: Number of items.'),
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'handler' => 'views_handler_field_int',
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'query_handler' => 'fooaggregator_views_query_handler_field_items',
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'notafield' => true,
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'sortable' => true,
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'help' => t('This adds the number of items per feed.'),
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),
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),
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);
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return $ret;
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}
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function _fooaggregator_latest_views_tables() {
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$ret = array(
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'name' => 'node',
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'join' => array(
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| 320 |
'type' => 'left',
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'left' => array('table' => 'fooaggregator_count', 'field' => 'nid'),
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'right' => array('field' => 'nid'),
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),
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'fields' => array(
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'latest' => array(
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'name' => t('Feed: Latest item'),
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'handler' => views_handler_field_dates(),
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'option' => 'string',
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'query_handler' => 'fooaggregator_views_query_handler_field_latest',
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'notafield' => true,
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'sortable' => true,
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'help' => t('This adds the date of latest feed item.'),
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),
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),
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);
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return $ret;
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}
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function _fooaggregator_item_views_tables() {
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| 341 |
$ret = array(
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| 342 |
'name' => 'fooaggregator_item',
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| 343 |
'join' => array(
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| 344 |
'type' => 'left',
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| 345 |
'left' => array(
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| 346 |
'table' => 'node',
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| 347 |
'field' => 'nid',
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),
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| 349 |
'right' => array(
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| 350 |
'field' => 'nid',
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),
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),
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'fields' => array(
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| 354 |
'link' => array(
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| 355 |
'name' => t('Feed Item: Link'),
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| 356 |
'handler' => 'fooaggregator_views_handler_field_link',
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| 357 |
'query_handler' => 'fooaggregator_views_query_handler_field_link',
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| 358 |
),
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| 359 |
),
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| 360 |
);
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| 361 |
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| 362 |
return $ret;
|
| 363 |
}
|
| 364 |
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| 365 |
function fooaggregator_views_handler_argument_fid($op, &$query, $argtype, $arg = '') {
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| 366 |
switch ($op) {
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| 367 |
case 'summary':
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| 368 |
$join = array(
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| 369 |
'type' => 'inner',
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| 370 |
'left' => array(
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| 371 |
'table' => 'node',
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| 372 |
'field' => 'nid',
|
| 373 |
),
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| 374 |
'right' => array(
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| 375 |
'field' => 'fid',
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),
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| 377 |
);
|
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| 379 |
$query->add_field('title', 'node');
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| 380 |
$query->add_table('fooaggregator_item', false, 1, $join);
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| 381 |
$query->add_field('fid', 'fooaggregator_item');
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| 382 |
$fieldinfo['field'] = 'fooaggregator_item.fid';
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| 383 |
return $fieldinfo;
|
| 384 |
|
| 385 |
case 'sort':
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| 386 |
// nothing.
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| 387 |
break;
|
| 388 |
|
| 389 |
case 'filter':
|
| 390 |
$query->ensure_table('fooaggregator_item', true);
|
| 391 |
$args = _views_break_phrase($arg);
|
| 392 |
if ($args[0] == 'and') {
|
| 393 |
$operator = $argtype['options'] ? '!=' : '=';
|
| 394 |
foreach ($args[1] as $arg) {
|
| 395 |
$query->add_where("fooaggregator_item.fid $operator %d", $arg);
|
| 396 |
}
|
| 397 |
}
|
| 398 |
else {
|
| 399 |
$query->add_where("fooaggregator_item.fid IN (%s)", implode(',', $args[1]));
|
| 400 |
}
|
| 401 |
break;
|
| 402 |
|
| 403 |
case 'link':
|
| 404 |
return l($query->title, $arg.'/'.$query->fid);
|
| 405 |
case 'title':
|
| 406 |
// TODO: Is this a hack ? ;-)
|
| 407 |
return views_handler_arg_nid($op, $query, $argtype, $arg);
|
| 408 |
}
|
| 409 |
}
|
| 410 |
|
| 411 |
/**
|
| 412 |
* A views theme function.
|
| 413 |
* Display the default admin view.
|
| 414 |
*/
|
| 415 |
function theme_fooaggregator_views_view($view, $nodes, $type) {
|
| 416 |
$fields = _views_get_fields();
|
| 417 |
|
| 418 |
$total = count($nodes);
|
| 419 |
$needs_updating = 0;
|
| 420 |
|
| 421 |
foreach ($nodes as $node) {
|
| 422 |
$row = array();
|
| 423 |
foreach ($view->field as $field) {
|
| 424 |
if ($fields[$field['id']]['visible'] !== FALSE) {
|
| 425 |
$cell['data'] = views_theme_field('views_handle_field', $field['queryname'], $fields, $field, $node, $view);
|
| 426 |
$cell['class'] = "view-field ". views_css_safe('view-field-'. $field['queryname']);
|
| 427 |
$row[] = $cell;
|
| 428 |
}
|
| 429 |
}
|
| 430 |
|
| 431 |
if (time() - $node->fooaggregator_feed_checked > $node->fooaggregator_feed_refresh) {
|
| 432 |
$rows[] = array('class' => 'error', 'data' => $row);
|
| 433 |
++$needs_updating;
|
| 434 |
}
|
| 435 |
else {
|
| 436 |
$rows[] = $row;
|
| 437 |
}
|
| 438 |
}
|
| 439 |
|
| 440 |
drupal_set_message(t('Total: %total. Needs updating: %needs_updating', array('%total' => $total, '%needs_updating' => $needs_updating)));
|
| 441 |
|
| 442 |
return theme('table', $view->table_header, $rows);
|
| 443 |
}
|
| 444 |
|
| 445 |
/**
|
| 446 |
* Validate our view.
|
| 447 |
*/
|
| 448 |
function fooaggregator_views_validate($type, $view, $form) {
|
| 449 |
// todo: clean this a bit. It seems a bit hackish to me.
|
| 450 |
$valid = false;
|
| 451 |
|
| 452 |
foreach ($view['field'] as $field) {
|
| 453 |
if (is_array($field)) {
|
| 454 |
if ($field['id'] == 'fooaggregator_feed.next_update' || $field['id'] == 'fooaggregator_feed.refresh') {
|
| 455 |
$valid = true;
|
| 456 |
break;
|
| 457 |
}
|
| 458 |
}
|
| 459 |
}
|
| 460 |
|
| 461 |
if (!$valid) {
|
| 462 |
form_error($form["$type-info"][$type . '_type'], t('Please add a Last checked or Next update field.'));
|
| 463 |
}
|
| 464 |
|
| 465 |
// We are still a table. We will ask views to validate for us too.
|
| 466 |
views_ui_plugin_validate_table($type, $view, $form);
|
| 467 |
}
|
| 468 |
|
| 469 |
?>
|