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<?php
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// $Id: convert.inc,v 1.16 2009/06/30 19:14:26 merlinofchaos Exp $
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/**
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* @file convert.inc
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*
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* Contains forms and routines to convert older views to newer views.
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*/
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/**
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* Page callback for the tools - Views 1 convert page
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*/
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function views_ui_admin_convert() {
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if (!db_table_exists('view_view')) {
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return t('There are no Views 1 views stored in the database to convert.');
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}
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$items = array();
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$sorts = array();
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$header = array(
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array('data' => t('View name'), 'field' => 'name', 'sort' => 'asc'),
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array('data' => t('Description')),
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array('data' => t('Operations')),
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);
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$current_views = views_get_all_views();
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$result = db_query("SELECT v.* FROM {view_view} v");
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while ($view = db_fetch_object($result)) {
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$ops = array();
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if (!isset($current_views[$view->name])) {
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$ops[] = l(t('Convert'), "admin/build/views1/convert/$view->name");
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}
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else {
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$ops[] = t('Converted');
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}
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$ops[] = l(t('Delete'), "admin/build/views1/delete/$view->name");
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$item = array();
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$item[] = check_plain($view->name);
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$item[] = check_plain($view->description);
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$item[] = implode(' | ', $ops);
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$items[] = $item;
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$ts = tablesort_init($header);
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switch ($ts['sql']) {
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case 'name':
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default:
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$sorts[] = $item[0];
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break;
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case 'title':
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$sorts[] = $item[1];
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break;
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}
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}
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if (!empty($ts)) {
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if (strtolower($ts['sort']) == 'desc') {
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arsort($sorts);
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}
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else {
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asort($sorts);
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}
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}
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$i = array();
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foreach ($sorts as $id => $title) {
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$i[] = $items[$id];
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}
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$output = t('The table below lists Views version 1 views that are stored in the database. You can either convert them to work in Views version 2, or delete them. The views are convertible only if there is no Views 2 view with the same name.');
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$output .= theme('table', $header, $i);
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$output .= drupal_get_form('views_ui_convert_cleanup_form');
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return $output;
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}
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/**
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* Provide form to clean up Views 1 tables.
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*/
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function views_ui_convert_cleanup_form() {
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$form['verify'] = array(
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'#type' => 'checkbox',
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'#title' => t('Remove all Views 1 tables'),
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'#description' => t('Check this box and then click clean up to drop all Views 1 tables. Warning: this operation will not be reversible! Do this only if you are sure you no longer need this data.'),
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'#required' => TRUE,
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Clean up'),
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);
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return $form;
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}
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function views_ui_convert_cleanup_form_submit($form, $form_state) {
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if (empty($form_state['values']['verify'])) {
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drupal_set_message('Please check the box to verify you want to destroy your Views 1 table data.');
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return;
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}
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$ret = array();
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if (db_table_exists('view_view')) {
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db_drop_table($ret, 'view_view');
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}
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if (db_table_exists('view_sort')) {
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db_drop_table($ret, 'view_sort');
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}
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if (db_table_exists('view_argument')) {
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db_drop_table($ret, 'view_argument');
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}
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if (db_table_exists('view_tablefield')) {
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db_drop_table($ret, 'view_tablefield');
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}
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if (db_table_exists('view_filter')) {
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db_drop_table($ret, 'view_filter');
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}
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if (db_table_exists('view_exposed_filter')) {
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db_drop_table($ret, 'view_exposed_filter');
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}
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drupal_set_message(t('All Views 1 tables have been removed.'));
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}
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/**
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* Page callback for the tools - Views 1 convert page
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*/
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function views_ui_convert1($name) {
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$old = views1_load($name);
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if (!$old) {
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return t('Unable to find view.');
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}
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$view = views1_import($old);
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if ($view) {
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views_ui_cache_set($view);
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drupal_goto('admin/build/views/edit/' . $view->name);
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}
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else {
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return t('Unable to convert view.');
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}
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}
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/**
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* Page to delete a Views 1 view.
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*/
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function views_ui_delete1_confirm(&$form_state, $vid) {
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$form_state['vid'] = $vid;
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$form = array();
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$cancel = 'admin/build/views/tools/convert';
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if (!empty($_REQUEST['cancel'])) {
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$cancel = $_REQUEST['cancel'];
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}
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return confirm_form($form,
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t('Are you sure you want to delete the view %name?', array('%name' => $view->name)),
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$cancel,
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t('This action cannot be undone.'),
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t('Delete'),
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t('Cancel'));
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}
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/**
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* Submit handler to delete a view.
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*/
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function views_ui_delete1_confirm_submit(&$form, &$form_state) {
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views1_delete($form_state['vid']);
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drupal_set_message(t('The view has been deleted'));
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$form_state['redirect'] = 'admin/build/views/tools/convert';
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}
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/**
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* Convert a Views 1 view to a Views 2 view.
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*/
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function views1_import($imported) {
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views_include_handlers();
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views_module_include('views_convert.inc');
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$view = views_new_view();
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$view->name = $imported->name;
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$view->description = $imported->description;
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if (!empty($imported->page) && !empty($imported->url)) {
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$page_display = $view->add_display('page');
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}
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if (!empty($imported->block)) {
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$block_display = $view->add_display('block');
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}
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$view->init_display();
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$handler = &$view->display['default']->handler;
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$handler->set_option('title', $imported->page_title);
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$handler->set_option('header', $imported->page_header);
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$handler->set_option('header_format', $imported->page_header_format);
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$handler->set_option('footer', $imported->page_footer);
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$handler->set_option('footer_format', $imported->page_footer_format);
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$handler->set_option('empty', $imported->page_empty);
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$handler->set_option('empty_format', $imported->page_empty_format);
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$handler->set_option('use_pager', $imported->use_pager);
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$handler->set_option('items_per_page', $imported->nodes_per_page);
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$handler->set_option('pager_element', 0);
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$handler->set_option('offset', 0);
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$access = array('type' => 'none', 'role' => array(), 'perm' => '');
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if ($imported->access) {
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$access['type'] = 'role';
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$access['role'] = drupal_map_assoc($imported->access);
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}
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$handler->set_option('access', $access);
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if (!empty($imported->page) && !empty($imported->url)) {
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$handler = &$view->display[$page_display]->handler;
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$url = str_replace('$arg', '%', $imported->url);
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$handler->set_option('path', $url);
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if ($imported->menu) {
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$menu = array('type' => 'normal');
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if ($imported->menu_tab) {
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$menu['type'] = 'tab';
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}
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if ($imported->menu_tab_default) {
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$menu['type'] = 'default tab';
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}
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$menu['title'] = $imported->menu_title ? $imported->menu_title : $imported->page_title;
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$handler->set_option('menu', $menu);
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if ($menu['type'] == 'default tab') {
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$tab_options = array('type' => 'none');
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switch ($imported->menu_tab_default_parent_type) {
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case 'tab':
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case 'normal':
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$tab_options['type'] = $imported->menu_tab_default_parent_type;
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break;
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}
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}
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$tab_options['title'] = $imported->menu_parent_title;
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$tab_options['weight'] = $imported->menu_parent_tab_weight;
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$handler->set_option('tab_options', $tab_options);
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}
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}
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views1_convert_style($view, $handler, $imported->page_type);
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if (!empty($imported->block)) {
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$handler = &$view->display[$block_display]->handler;
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if (!empty($imported->block_title)) {
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if (!empty($imported->page)) {
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$handler->set_override('title');
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}
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$handler->set_option('title', $imported->block_title);
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}
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if (!empty($imported->page)) {
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$handler->set_override('use_pager');
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}
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$handler->set_option('use_pager', FALSE);
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if ($imported->nodes_per_block != $imported->nodes_per_page) {
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$handler->set_option('items_per_page', $imported->nodes_per_block);
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$handler->set_option('offset', 0);
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}
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if (empty($imported->block_use_page_header)) {
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if (!empty($imported->page)) {
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$handler->set_override('header');
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}
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if (!empty($imported->block_header)) {
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$handler->set_option('header', $imported->block_header);
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$handler->set_option('header_format', $imported->block_header_format);
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}
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}
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if (empty($imported->block_use_page_footer)) {
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if (!empty($imported->page)) {
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$handler->set_override('footer');
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}
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if (!empty($imported->block_footer)) {
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$handler->set_option('footer', $imported->block_footer);
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$handler->set_option('footer_format', $imported->block_footer_format);
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}
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}
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if (empty($imported->block_use_page_empty)) {
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if (!empty($imported->page)) {
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$handler->set_override('empty');
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}
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if (!empty($imported->block_empty)) {
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$handler->set_option('empty', $imported->block_empty);
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$handler->set_option('empty_format', $imported->block_empty_format);
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}
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}
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$handler->set_option('use_more', $imported->block_more);
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if (!empty($imported->page)) {
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$handler->set_override('style_plugin');
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}
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views1_convert_style($view, $handler, $imported->block_type);
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}
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// For each of the fields, arguments, filters, and sorts in the old view,
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// check if a handler for this item exists in Views 2 and add it,
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// then see if any other modules want to adapt it using hook_views_convert().
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foreach ($imported->field as $field) {
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$id = $view->add_item('default', 'field', $field['tablename'], $field['field'], array('label' => $field['label']));
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if ($view->display_handler->get_option('style_plugin') == 'table') {
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$options = $view->display_handler->get_option('style_options');
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if (!empty($field['sortable'])) {
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$options['info'][$id]['sortable'] = TRUE;
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if (!empty($field['defaultsort'])) {
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$options['default'] = $id;
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}
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}
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$view->display_handler->set_option('style_options', $options);
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}
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foreach (module_implements('views_convert') as $module) {
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module_invoke($module, 'views_convert', 'default', 'field', $view, $field, $id);
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}
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}
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foreach ($imported->sort as $field) {
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$id = $view->add_item('default', 'sort', $field['tablename'], $field['field'], array('order' => $field['sortorder']));
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foreach (module_implements('views_convert') as $module) {
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module_invoke($module, 'views_convert', 'default', 'sort', $view, $field, $id);
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}
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}
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$actions = array('ignore', 'not found', 'ignore', 'summary asc', 'summary asc', 'summary desc', 'summary asc', 'empty');
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foreach ($imported->argument as $id => $field) {
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if (!empty($imported->view_args_php)) {
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$field['argoptions']['default_action'] = 'default';
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$field['argoptions']['default_argument_type'] = 'php';
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$field['argoptions']['default_argument_php'] = '$args = eval(\''. str_replace("'", "\\'", $imported->view_args_php) .'\');'."\n";
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| 332 |
$field['argoptions']['default_argument_php'] .= 'if (isset($args['. $field['position'] .'])) {'."\n";
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$field['argoptions']['default_argument_php'] .= ' return $args['. $field['position'] .'];'."\n";
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| 334 |
$field['argoptions']['default_argument_php'] .= '}';
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$field['argoptions']['validate_fail'] = $actions[$field['argdefault']];
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| 336 |
}
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| 337 |
else {
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| 338 |
$field['argoptions']['default_action'] = $actions[$field['argdefault']];
|
| 339 |
}
|
| 340 |
if (!empty($field['title'])) {
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| 341 |
$field['argoptions']['title'] = $field['title'];
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| 342 |
}
|
| 343 |
if (!empty($field['wildcard'])) {
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| 344 |
$field['argoptions']['wildcard'] = $field['wildcard'];
|
| 345 |
}
|
| 346 |
if (!empty($field['wildcard_substitution'])) {
|
| 347 |
$field['argoptions']['wildcard_substitution'] = $field['wildcard_substitution'];
|
| 348 |
}
|
| 349 |
// Arguments didn't used to be identified by table.name so we just have to
|
| 350 |
// leave that out.
|
| 351 |
foreach (module_implements('views_convert') as $module) {
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| 352 |
module_invoke($module, 'views_convert', 'default', 'argument', $view, $field, NULL);
|
| 353 |
}
|
| 354 |
}
|
| 355 |
foreach ($imported->filter as $field) {
|
| 356 |
$options = $field['value'] == '' ? array() : array('value' => $field['value']);
|
| 357 |
$id = $view->add_item('default', 'filter', $field['tablename'], $field['field'], $options);
|
| 358 |
foreach (module_implements('views_convert') as $module) {
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| 359 |
module_invoke($module, 'views_convert', 'default', 'filter', $view, $field, $id);
|
| 360 |
}
|
| 361 |
}
|
| 362 |
// Exposed filters now get added to the filter array, not as a separate array.
|
| 363 |
$count = 0;
|
| 364 |
foreach ($imported->exposed_filter as $field) {
|
| 365 |
list(, $id) = explode('.', $field['field'], 2);
|
| 366 |
$item = $view->get_item('default', 'filter', $id);
|
| 367 |
if (views_get_handler($item['table'], $item['field'], 'filter')) {
|
| 368 |
$item['exposed'] = TRUE;
|
| 369 |
|
| 370 |
// Use the count to emulate the old, hardcoded filter naming.
|
| 371 |
$item['expose']['identifier'] = 'filter' . $count;
|
| 372 |
$item['expose']['label'] = $field['label'];
|
| 373 |
$item['expose']['operator'] = $field['operator'] ? 'op' . $count : '';
|
| 374 |
$item['expose']['optional'] = $field['optional'];
|
| 375 |
$item['expose']['single'] = $field['single'];
|
| 376 |
$view->set_item('default', 'filter', $id, $item);
|
| 377 |
}
|
| 378 |
$count++;
|
| 379 |
foreach (module_implements('views_convert') as $module) {
|
| 380 |
module_invoke($module, 'views_convert', 'default', 'exposed_filter', $view, $field, $id);
|
| 381 |
}
|
| 382 |
}
|
| 383 |
|
| 384 |
return $view;
|
| 385 |
}
|
| 386 |
|
| 387 |
function views1_convert_style(&$view, &$handler, $type) {
|
| 388 |
switch ($type) {
|
| 389 |
case 'list':
|
| 390 |
$handler->set_option('style_plugin', 'list');
|
| 391 |
$handler->set_option('style_options', array('type' => 'ul'));
|
| 392 |
$handler->set_option('row_plugin', 'fields');
|
| 393 |
break;
|
| 394 |
case 'node':
|
| 395 |
$handler->set_option('row_plugin', 'node');
|
| 396 |
$handler->set_option('row_options', array('teaser' => FALSE, 'links' => TRUE));
|
| 397 |
break;
|
| 398 |
case 'teaser':
|
| 399 |
$handler->set_option('row_plugin', 'node');
|
| 400 |
$handler->set_option('row_options', array('teaser' => TRUE, 'links' => TRUE));
|
| 401 |
break;
|
| 402 |
case 'table':
|
| 403 |
$options = array();
|
| 404 |
$options['columns'] = array();
|
| 405 |
$options['default'] = '';
|
| 406 |
$options['info'] = array();
|
| 407 |
$options['override'] = FALSE;
|
| 408 |
$options['order'] = 'asc';
|
| 409 |
|
| 410 |
$handler->set_option('style_plugin', 'table');
|
| 411 |
$handler->set_option('style_options', $options);
|
| 412 |
break;
|
| 413 |
default:
|
| 414 |
// Ask around if anybody else knows.
|
| 415 |
foreach (module_implements('views_convert') as $module) {
|
| 416 |
module_invoke($module, 'views_convert', $handler->display->id, 'style', $view, $type);
|
| 417 |
}
|
| 418 |
}
|
| 419 |
}
|
| 420 |
/**
|
| 421 |
* Load a version 1 view from the database.
|
| 422 |
*
|
| 423 |
*/
|
| 424 |
function views1_load($arg) {
|
| 425 |
static $cache = array();
|
| 426 |
$which = is_numeric($arg) ? 'vid' : 'name';
|
| 427 |
if (isset($cache[$which][$arg])) {
|
| 428 |
return $cache[$which][$arg];
|
| 429 |
}
|
| 430 |
|
| 431 |
$where = (is_numeric($arg) ? "v.vid = %d" : "v.name = '%s'");
|
| 432 |
$view = db_fetch_object(db_query("SELECT v.* FROM {view_view} v WHERE $where", $arg));
|
| 433 |
|
| 434 |
if (!$view->name) {
|
| 435 |
return NULL;
|
| 436 |
}
|
| 437 |
|
| 438 |
$view->access = ($view->access ? explode(', ', $view->access) : array());
|
| 439 |
|
| 440 |
// load the sorting criteria too.
|
| 441 |
$result = db_query("SELECT * FROM {view_sort} vs WHERE vid = $view->vid ORDER BY position ASC");
|
| 442 |
|
| 443 |
$view->sort = array();
|
| 444 |
while ($sort = db_fetch_array($result)) {
|
| 445 |
if (substr($sort['field'], 0, 2) == 'n.') {
|
| 446 |
$sort['field'] = 'node' . substr($sort['field'], 1);
|
| 447 |
}
|
| 448 |
$sort['id'] = $sort['field'];
|
| 449 |
$bits = explode('.', $sort['field']);
|
| 450 |
$sort['tablename'] = $bits[0];
|
| 451 |
$sort['field'] = $bits[1];
|
| 452 |
$view->sort[$sort['position']] = $sort;
|
| 453 |
}
|
| 454 |
|
| 455 |
$result = db_query("SELECT * FROM {view_argument} WHERE vid = $view->vid ORDER BY position ASC");
|
| 456 |
|
| 457 |
$view->argument = array();
|
| 458 |
while ($arg = db_fetch_array($result)) {
|
| 459 |
$arg['id'] = $arg['type'];
|
| 460 |
$view->argument[$arg['position']] = $arg;
|
| 461 |
}
|
| 462 |
|
| 463 |
$result = db_query("SELECT * FROM {view_tablefield} WHERE vid = $view->vid ORDER BY position ASC");
|
| 464 |
|
| 465 |
$view->field = array();
|
| 466 |
while ($arg = db_fetch_array($result)) {
|
| 467 |
if ($arg['tablename'] == 'n') {
|
| 468 |
$arg['tablename'] = 'node';
|
| 469 |
}
|
| 470 |
$arg['id'] = $arg['fullname'] = "$arg[tablename].$arg[field]";
|
| 471 |
$arg['queryname'] = "$arg[tablename]_$arg[field]";
|
| 472 |
$view->field[] = $arg;
|
| 473 |
}
|
| 474 |
|
| 475 |
$result = db_query("SELECT * FROM {view_filter} WHERE vid = $view->vid ORDER BY position ASC");
|
| 476 |
|
| 477 |
// TODO - Is it safe to ignore this $filters variable? This function depends
|
| 478 |
// on lots of additional code needed to call hook_implements and construct
|
| 479 |
// all the views tables, so using it will add a lot of code to this file.
|
| 480 |
//$filters = _views_get_filters();
|
| 481 |
$view->filter = array();
|
| 482 |
while ($filter = db_fetch_array($result)) {
|
| 483 |
if (substr($filter['field'], 0, 2) == 'n.') {
|
| 484 |
$filter['field'] = 'node' . substr($filter['field'], 1);
|
| 485 |
}
|
| 486 |
|
| 487 |
if ($filter['operator'] == 'AND' ||
|
| 488 |
$filter['operator'] == 'OR' ||
|
| 489 |
$filter['operator'] == 'NOR') {
|
| 490 |
// TODO - need another way to identify this type of filter
|
| 491 |
// without being able to call hook_implements().
|
| 492 |
//|| $filters[$filter['field']]['value-type'] == 'array' ) {
|
| 493 |
if ($filter['value'] !== NULL && $filter['value'] !== '') {
|
| 494 |
$filter['value'] = explode(',', $filter['value']);
|
| 495 |
}
|
| 496 |
else {
|
| 497 |
$filter['value'] = array();
|
| 498 |
}
|
| 499 |
}
|
| 500 |
$filter['id'] = $filter['field'];
|
| 501 |
$bits = explode('.', $filter['field']);
|
| 502 |
$filter['tablename'] = $bits[0];
|
| 503 |
$filter['field'] = $bits[1];
|
| 504 |
$view->filter[$filter['position']] = $filter;
|
| 505 |
}
|
| 506 |
|
| 507 |
$result = db_query("SELECT * FROM {view_exposed_filter} WHERE vid = $view->vid ORDER BY position ASC");
|
| 508 |
|
| 509 |
$view->exposed_filter = array();
|
| 510 |
while ($arg = db_fetch_array($result)) {
|
| 511 |
$arg['id'] = $arg['field'];
|
| 512 |
$view->exposed_filter[] = $arg;
|
| 513 |
}
|
| 514 |
|
| 515 |
$cache['vid'][$view->vid] = $view;
|
| 516 |
$cache['name'][$view->name] = $view;
|
| 517 |
|
| 518 |
return $view;
|
| 519 |
}
|
| 520 |
|
| 521 |
/**
|
| 522 |
* Delete a version 1 view from the database.
|
| 523 |
*
|
| 524 |
*/
|
| 525 |
function views1_delete($arg) {
|
| 526 |
static $cache = array();
|
| 527 |
$where = (is_numeric($arg) ? "v.vid = %d" : "v.name = '%s'");
|
| 528 |
$view = db_fetch_object(db_query("SELECT v.* FROM {view_view} v WHERE $where", $arg));
|
| 529 |
|
| 530 |
if (!$view->name) {
|
| 531 |
return NULL;
|
| 532 |
}
|
| 533 |
|
| 534 |
|
| 535 |
|
| 536 |
$result = db_query("DELETE FROM {view_sort} WHERE vid = $view->vid");
|
| 537 |
$result = db_query("DELETE FROM {view_argument} WHERE vid = $view->vid");
|
| 538 |
$result = db_query("DELETE FROM {view_tablefield} WHERE vid = $view->vid");
|
| 539 |
$result = db_query("DELETE FROM {view_filter} WHERE vid = $view->vid");
|
| 540 |
$result = db_query("DELETE FROM {view_exposed_filter} WHERE vid = $view->vid");
|
| 541 |
$result = db_query("DELETE FROM {view_view} WHERE vid = $view->vid");
|
| 542 |
}
|
| 543 |
|
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