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<?php
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// $Id: path_redirect.admin.inc,v 1.5 2009/03/18 02:44:34 davereid Exp $
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/**
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* @file
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* Administrative page callbacks for the path_redirect module.
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*/
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/**
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* Render a list of redirects for the main admin page.
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*/
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function path_redirect_admin() {
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$multilanguage = (module_exists('locale') || db_query("SELECT rid FROM {path_redirect} WHERE language <> ''")->fetchField());
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$languages = language_list();
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$header = array(
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array('data' => t('From'), 'field' => 'path', 'sort' => 'asc'),
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array('data' => t('To'), 'field' => 'redirect'),
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array('data' => t('Type'), 'field' => 'type'),
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array('data' => t('Operations'), 'colspan' => '2'),
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);
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if ($multilanguage) {
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array_splice($header, 3, 0, array(array('data' => t('Language'), 'field' => 'language')));
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}
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$rows = array();
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$limit = 50;
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$query = db_select('path_redirect', 'pr');
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$query->fields('pr', array('rid', 'path', 'redirect', 'query', 'fragment', 'language', 'type'));
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$query = $query->extend('PagerDefault')->limit($limit);
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$query = $query->extend('TableSort')->setHeader($header);
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$redirects = $query->execute();
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foreach ($redirects as $r) {
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$redirect = url($r->redirect, array('query' => $r->query, 'fragment' => $r->fragment, 'absolute' => TRUE, 'alias' => TRUE));
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$row = array(
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'data' => array(
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// @todo: Revise the following messy, confusing line.
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l($r->path, preg_replace('/[\?\&].*/', '', $r->path), array('query' => strstr($r->path, '?') ? preg_replace('/.*\?/', '', $r->path) : NULL, 'language' => $r->language ? $languages[$r->language] : NULL)),
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// @todo: Fix sorting on the redirect field
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l($redirect, $redirect, array('external' => TRUE)),
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$r->type,
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l(t('Edit'), 'admin/build/path-redirect/edit/' . $r->rid, array('query' => drupal_get_destination())),
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l(t('Delete'), 'admin/build/path-redirect/delete/' . $r->rid, array('query' => drupal_get_destination())),
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),
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);
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if ($multilanguage) {
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array_splice($row['data'], 3, 0, module_invoke('locale', 'language_name', $r->language));
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}
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$rows[] = $row;
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}
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if (empty($rows)) {
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$rows[] = array(array('data' => t('No redirects available.'), 'colspan' => $multilanguage ? 5 : 4));
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}
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$build['table'] = array(
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'#markup' => theme('table', $header, $rows, array('class' => 'path-redirects')),
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);
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$build['pager'] = array(
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'#markup' => theme('pager', NULL, $limit),
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);
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return drupal_get_page($build);
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}
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/**
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* Callback for add and edit pages.
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*
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* @return
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* A form for drupal_get_form.
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*/
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function path_redirect_edit($form_state, $rid = FALSE) {
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if ($rid) {
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$redirect = (array) path_redirect_load($rid);
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drupal_set_title(check_plain($redirect['path']));
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$output = path_redirect_edit_form($form_state, $redirect);
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}
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else {
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drupal_set_title(t('Add redirect'));
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$output = path_redirect_edit_form($form_state);
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}
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return $output;
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}
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function path_redirect_edit_form(&$form_state, $edit = array()) {
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// Merge default values.
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$_GET += array(
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'src' => '',
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'dst' => '',
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'language' => '',
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);
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$edit += array(
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'rid' => NULL,
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'path' => urldecode($_GET['src']),
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'redirect' => urldecode($_GET['dst']),
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'query' => NULL,
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'fragment' => NULL,
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'language' => urldecode($_GET['language']),
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'type' => path_redirect_var('default_status'),
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);
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$form['path'] = array(
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'#type' => 'textfield',
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'#title' => t('From'),
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'#description' => t("Enter an interal Drupal path or path alias to redirect (e.g. %example1 or %example2). Fragment anchors (e.g. %anchor) are <strong>not</strong> allowed.", array('%example1' => 'node/123', '%example2' => 'taxonomy/term/123', '%anchor' => '#anchor')),
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'#size' => 42,
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'#maxlength' => 255,
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'#default_value' => $edit['path'],
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'#required' => TRUE,
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'#field_prefix' => url('', array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q='),
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'#autocomplete_path' => db_table_exists('watchdog') ? 'admin/build/path-redirect/autocomplete' : '',
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);
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$form['redirect'] = array(
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'#type' => 'item',
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'#prefix' => '<div class="container-inline">',
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'#suffix' => '</div>',
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'#title' => t('To'),
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'#description' => '<div style="display:block">' . t('Enter an interal Drupal path, path alias, or complete external URL (like http://example.com/) to redirect to. Use %front to redirect to the front page. Enter (optional) queries after "?" and (optional) anchor after "#". Most redirects will not contain queries or fragment anchors.', array('%front' => '<front>')) . '</div>',
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);
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$form['redirect']['redirect'] = array(
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'#type' => 'textfield',
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'#size' => 30,
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'#maxlength' => 255,
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'#default_value' => $edit['redirect'],
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//'#required' => TRUE,
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);
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$form['redirect'][] = array(
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'#value' => '?',
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);
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$form['redirect']['query'] = array(
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'#type' => 'textfield',
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'#size' => 12,
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'#maxlength' => 255,
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'#default_value' => $edit['query'],
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);
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$form['redirect'][] = array(
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'#value' => '#',
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);
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$form['redirect']['fragment'] = array(
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'#type' => 'textfield',
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'#size' => 12,
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'#maxlength' => 50,
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'#default_value' => $edit['fragment'],
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);
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$form[] = array(
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'#value' => "<p> </p>", // little bit of extra space
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);
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$form['language'] = array(
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'#type' => 'value',
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'#title' => t('Language'),
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'#options' => array('' => t('All languages')),
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'#default_value' => $edit['language'],
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'#description' => t('A redirect set for a specific language will always be used when requesting this page in that language, and takes precedence over redirects set for <em>All languages</em>.'),
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);
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if (module_exists('locale')) {
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$form['language']['#type'] = 'select';
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$form['language']['#options'] += locale_language_list('name');
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}
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$form['advanced'] = array(
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'#type' => 'fieldset',
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'#title' => t('Advanced options'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$status_options = array();
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$status_descriptions = array();
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foreach (path_redirect_status_codes() as $code => $details) {
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$status_options[$code] = $details['title'];
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$status_descriptions[] = $details['title'] . ': ' . $details['description'];
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}
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$form['advanced']['type'] = array(
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'#type' => 'select',
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'#title' => t('Redirect status'),
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'#description' => theme('item_list', $status_descriptions) . t('You can find more information about HTTP redirect status codes at <a href="@link">@link</a>.', array('@link' => 'http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3')),
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'#default_value' => $edit['type'],
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'#options' => $status_options,
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);
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$form['rid'] = array('#type' => 'value', '#value' => $edit['rid']);
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$form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
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$form['cancel'] = array('#value' => l(t('Cancel'), 'admin/build/path-redirect'));
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$form['#redirect'] = 'admin/build/path-redirect';
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return $form;
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}
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function path_redirect_edit_validate($form, &$form_state) {
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if (strpos($form_state['values']['path'], '#') !== FALSE) {
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// Check that the "from" path is valid and contains no # fragment
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form_set_error('path', t('You cannot redirect from a fragment anchor.'));
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}
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//elseif (!valid_url($form_state['values']['path'])) {
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// //Make sure "from" has the form of a local Drupal path
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// form_set_error('path', t('The redirect <strong>from</strong> path does not appear valid. This must be a local Drupal path.'));
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//}
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elseif (($result = path_redirect_load(array('path' => $form_state['values']['path']))) && $form_state['values']['rid'] !== $result->rid) {
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// The "from" path should not conflict with another redirect
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form_set_error('path', t('The <strong>from</strong> path you entered is already redirected. You can <a href="@edit-page">edit this redirect</a> instead.', array('@edit-page' => url('admin/build/path-redirect/edit/' . $result->rid))));
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}
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//elseif (db_result(db_query("SELECT * FROM {url_alias} WHERE dst = '%s'", array(':dst' => $form_state['values']['path'])))) {
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// // A redirect's 'from' cannot match any values from url_alias, it will cause an infinite loop.
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// form_set_error('path', t('The path you entered will cause an infinite loop.'));
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//}
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if (!valid_url($form_state['values']['redirect']) && !valid_url($form_state['values']['redirect'], TRUE) && $form_state['values']['redirect'] != '<front>') {
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form_set_error('redirect', t('The redirect <strong>to</strong> path does not appear valid.'));
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}
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if ($form_state['values']['redirect'] == '<front>') {
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$form_state['values']['redirect'] = variable_get('site_frontpage', 'node');
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}
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// check that there there are no redirect loops
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if ($form_state['values']['path'] === $form_state['values']['redirect']) {
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form_set_error('redirect', t('You are attempting to redirect the page to itself. This will result in an infinite loop.'));
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}
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// Allow spaces in "from" path
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$form_state['values']['path'] = str_replace("+", " ", $form_state['values']['path']);
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}
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function path_redirect_edit_submit($form, &$form_state) {
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path_redirect_save($form_state['values']);
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drupal_set_message(t('Redirect has been saved.'));
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}
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function path_redirect_delete_confirm($form_state, $rid) {
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$form['rid'] = array(
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'#type' => 'value',
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'#value' => $rid,
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);
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$redirect = path_redirect_load($rid);
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return confirm_form($form,
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t('Are you sure you want to delete the redirect from %path to %redirect?', array('%path' => $redirect->path, '%redirect' => $redirect->redirect)),
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isset($_GET['destination']) ? $_GET['destination'] : 'admin/build/path-redirect');
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}
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function path_redirect_delete_confirm_submit($form, &$form_state) {
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if ($form_state['values']['confirm']) {
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path_redirect_delete($form_state['values']['rid']);
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drupal_set_message(t('The redirect has been deleted.'));
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}
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}
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/**
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* Form builder; administrative settings for the module.
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*
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* @see system_settings_form()
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*/
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function path_redirect_settings_form() {
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$form['path_redirect_redirect_warning'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display a warning message to users when they are redirected.'),
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'#default_value' => path_redirect_var('redirect_warning'),
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);
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$form['path_redirect_allow_bypass'] = array(
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'#type' => 'checkbox',
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'#title' => t('Allow users to bypass redirects by adding %code to the URL.', array('%code' => variable_get('clean_url', 0) ? '?redirect=no' : '&redirect=no')),
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'#default_value' => path_redirect_var('allow_bypass'),
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);
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$form['path_redirect_auto_redirect'] = array(
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'#type' => 'checkbox',
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'#title' => t('Automatically create redirects when URL aliases are changed.'),
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'#default_value' => path_redirect_var('auto_redirect'),
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'#access' => module_exists('path'),
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);
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$form['path_redirect_purge_inactive'] = array(
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'#type' => 'select',
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'#title' => t('Discard redirects that have not been accessed for'),
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'#default_value' => path_redirect_var('purge_inactive'),
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'#options' => array(0 => t('Never (do not discard)')) + drupal_map_assoc(array(604800, 1209600, 2419200, 4838400, 7257600, 9676800, 31536000), 'format_interval'),
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);
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$status_options = array();
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$status_descriptions = array();
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foreach (path_redirect_status_codes() as $code => $details) {
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$status_options[$code] = $details['title'];
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$status_descriptions[] = $details['title'] . ': ' . $details['description'];
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}
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$form['path_redirect_default_status'] = array(
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'#type' => 'select',
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'#title' => t('Default redirect status'),
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'#description' => theme('item_list', $status_descriptions) . t('You can find more information about HTTP redirect status codes at <a href="@link">@link</a>.', array('@link' => 'http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3')),
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'#default_value' => path_redirect_var('default_status'),
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'#options' => $status_options,
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);
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return system_settings_form($form);
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}
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/**
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* Return an array of 300-range status codes.
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*/
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function path_redirect_status_codes() {
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return array(
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300 => array(
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'title' => t('300 Multiple Choices'),
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'description' => t('The request is ambiguous and needs clarification as to which resource was requested.'),
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),
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301 => array(
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'title' => t('301 Moved Permanently'),
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'description' => t('Moved Permanently. The resource has permanently moved elsewhere, the response indicates where it has gone to. <strong>Recommended.</strong>'),
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),
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302 => array(
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'title' => t('302 Found'),
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'description' => t("The resource has temporarily moved elsewhere, the response indicates where it is at present. <strong>This is Drupal's default redirect type.</strong>"),
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),
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303 => array(
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'title' => t('303 See Other'),
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'description' => t('See Other/Redirect. A preferred alternative source should be used at present.'),
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),
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304 => array(
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'title' => t('304 Not Modified'),
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'description' => t("The server has identified from the request information that the client's copy of the information is up-to-date and the requested information does not need to be sent again."),
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),
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305 => array(
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'title' => t('305 Use Proxy'),
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'description' => t('The request must be sent through the indicated proxy server.'),
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),
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307 => array(
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'title' => t('307 Temporary Redirect'),
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'description' => t('The resource has temporarily moved elsewhere, the response indicates where it is at present. Client should still use this URL.'),
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),
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);
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}
|
| 340 |
|
| 341 |
/*
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| 342 |
* Extract part of the current Drupal path from a certain 'argument' onward.
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| 343 |
*
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| 344 |
* @todo Replace with drupal_get_path_segment in Drupal 7.
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| 345 |
*/
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| 346 |
function path_redirect_get_path_segment($index = 0) {
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| 347 |
$path = trim($_GET['q']);
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| 348 |
$path = explode('/', $path, $index + 1);
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$path = (count($path) > $index ? end($path) : '');
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return $path;
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}
|
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/**
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| 354 |
* Autocompletion callback for the add/edit redirect form. Returns a list of
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* current 404s on the site.
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*/
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function path_redirect_autocomplete() {
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| 358 |
$string = path_redirect_get_path_segment(4);
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$matches = array();
|
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// Get a list of 404s, sorted by the number of times each 404 was processed.
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$paths = db_query("SELECT message, COUNT(message) AS count FROM {watchdog} WHERE type = 'page not found' AND LOWER(message) LIKE :message GROUP BY message ORDER BY count DESC", array(':message' => '%' . drupal_strtolower($string) . '%'))->fetchCol();
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foreach ($paths as $path) {
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// If the 404 is now a valid path or already has a redirect, discard it.
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if (!menu_get_item($path) && !path_redirect_load(array('path' => $path))) {
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$matches[$path] = check_plain($path);
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}
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}
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// Limit the output to 10 results and return the JSON.
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$matches = array_slice($matches, 0, 10);
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drupal_json($matches);
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}
|
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/**
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| 376 |
* Form builder; an import form for redirects.
|
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*
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| 378 |
* @see path_redirect_import_form_submit()
|
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*/
|
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function path_redirect_import_form() {
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$form['file'] = array(
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'#type' => 'file',
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'#title' => t('Upload import file'),
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'#size' => 50,
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);
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| 386 |
$form['type'] = array(
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'#type' => 'radios',
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'#title' => t('File format'),
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'#options' => array(
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'auto' => t('Auto detect'),
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'csv' => t('CSV (Tab-delimited)'),
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'xml' => t('XML'),
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),
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'#default_value' => 'auto',
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);
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| 396 |
$form['mode'] = array(
|
| 397 |
'#type' => 'radios',
|
| 398 |
'#title' => t('Mode'),
|
| 399 |
'#description' => t('What action should be taken when there are duplicate redirects?'),
|
| 400 |
'#options' => array(
|
| 401 |
'overwrite' => t('Redirects in the uploaded file replace existing ones, new ones are added.'),
|
| 402 |
'keep' => t('Existing redirects are kept, only new redirects are added.')
|
| 403 |
),
|
| 404 |
'#default_value' => 'keep',
|
| 405 |
);
|
| 406 |
$form['submit'] = array(
|
| 407 |
'#type' => 'submit',
|
| 408 |
'#value' => t('Import'),
|
| 409 |
);
|
| 410 |
$form['#attributes']['enctype'] = 'multipart/form-data';
|
| 411 |
|
| 412 |
return $form;
|
| 413 |
}
|
| 414 |
|
| 415 |
/**
|
| 416 |
* Handles redirect import.
|
| 417 |
*
|
| 418 |
* @see path_redirect_import_form()
|
| 419 |
* @see path_redirect_import_csv()
|
| 420 |
* @see path_redirect_import_xml()
|
| 421 |
*/
|
| 422 |
function path_redirect_import_form_submit($form, $form_state) {
|
| 423 |
if ($file = file_save_upload('file')) {
|
| 424 |
$type = $form_state['values']['type'];
|
| 425 |
|
| 426 |
if ($type == 'auto') {
|
| 427 |
if ($file->filemime == 'text/csv' || substr($file->filename, -4) == '.csv') {
|
| 428 |
$type = 'csv';
|
| 429 |
}
|
| 430 |
elseif (strpos($file->filemime, 'xml') !== FALSE || substr($file->filename, -4) == '.xml') {
|
| 431 |
$type = 'xml';
|
| 432 |
}
|
| 433 |
else {
|
| 434 |
drupal_set_message(t('Could not determine the correct file type. Please select the file format manually and check the import file.'), 'error');
|
| 435 |
return;
|
| 436 |
}
|
| 437 |
}
|
| 438 |
|
| 439 |
$function = 'path_redirect_import_'. $type;
|
| 440 |
if ($text = @file_get_contents($file->filepath)) {
|
| 441 |
$function($text);
|
| 442 |
}
|
| 443 |
else {
|
| 444 |
drupal_set_message(t('Could not import file.'), 'error');
|
| 445 |
}
|
| 446 |
}
|
| 447 |
else {
|
| 448 |
drupal_set_message(t('Import file not found.'), 'error');
|
| 449 |
}
|
| 450 |
}
|
| 451 |
|
| 452 |
/**
|
| 453 |
* Imports redirects from a CSV file.
|
| 454 |
*
|
| 455 |
* @see path_redirect_import_form_submit()
|
| 456 |
*/
|
| 457 |
function path_redirect_import_csv($file) {
|
| 458 |
}
|
| 459 |
|
| 460 |
/**
|
| 461 |
* Imports redirects from an XML file.
|
| 462 |
*
|
| 463 |
* @see path_redirect_import_form_submit()
|
| 464 |
*/
|
| 465 |
function path_redirect_import_xml($file) {
|
| 466 |
$imports = simplexml_load_string($file);
|
| 467 |
}
|
| 468 |
|
| 469 |
/**
|
| 470 |
* Form builder;
|
| 471 |
*/
|
| 472 |
function path_redirect_export_form() {
|
| 473 |
if (!db_result(db_query("SELECT COUNT(*) FROM {path_redirect}"))) {
|
| 474 |
drupal_set_message(t('No redirects available.'));
|
| 475 |
return;
|
| 476 |
}
|
| 477 |
|
| 478 |
$form['type'] = array(
|
| 479 |
'#type' => 'radios',
|
| 480 |
'#title' => t('Export format'),
|
| 481 |
'#options' => array(
|
| 482 |
'csv' => t('CSV (Tab-delimited)'),
|
| 483 |
'xml' => t('XML'),
|
| 484 |
),
|
| 485 |
'#default_value' => 'csv',
|
| 486 |
);
|
| 487 |
$form['submit'] = array(
|
| 488 |
'#type' => 'submit',
|
| 489 |
'#value' => t('Export'),
|
| 490 |
);
|
| 491 |
|
| 492 |
return $form;
|
| 493 |
}
|
| 494 |
|
| 495 |
/**
|
| 496 |
* Handles redirect exporting.
|
| 497 |
*
|
| 498 |
* @see path_redirect_export_form()
|
| 499 |
* @see path_redirect_export_csv()
|
| 500 |
* @see path_redirect_export_xml()
|
| 501 |
*/
|
| 502 |
function path_redirect_export_form_submit($form, $form_state) {
|
| 503 |
$type = $form_state['values']['type'];
|
| 504 |
$function = 'path_redirect_export_'. $type;
|
| 505 |
|
| 506 |
$filename = variable_get('site_name', 'Drupal') .' redirects '. format_date(REQUEST_TIME, 'custom', 'Y m d');
|
| 507 |
$filename = preg_replace(array('/^\W+|\W+$/', '/\W+/'), array('', '-'), drupal_strtolower($filename));
|
| 508 |
$filename .= '.'. $type;
|
| 509 |
drupal_set_header('Content-Disposition: attachment; filename='. $filename);
|
| 510 |
|
| 511 |
echo $function();
|
| 512 |
drupal_page_footer();
|
| 513 |
exit();
|
| 514 |
}
|
| 515 |
|
| 516 |
/**
|
| 517 |
* Exports redirects to a CSV format.
|
| 518 |
*
|
| 519 |
* @see path_redirect_export_form_submit()
|
| 520 |
*/
|
| 521 |
function path_redirect_export_csv() {
|
| 522 |
drupal_set_header('Content-Type: text/csv; charset=utf-8');
|
| 523 |
$fields = array('path', 'redirect', 'query', 'fragment', 'language', 'type', 'last_used');
|
| 524 |
$redirects = db_query("SELECT ". implode(', ', $fields) ." FROM {path_redirect}");
|
| 525 |
$export = implode("\t", $fields) . PHP_EOL;
|
| 526 |
while ($redirect = db_fetch_array($redirects)) {
|
| 527 |
$export .= implode("\t", $redirect) . PHP_EOL;
|
| 528 |
}
|
| 529 |
return $export;
|
| 530 |
}
|
| 531 |
|
| 532 |
/**
|
| 533 |
* Exports redirects to a XML format.
|
| 534 |
*
|
| 535 |
* @see path_redirect_export_form_submit()
|
| 536 |
*/
|
| 537 |
function path_redirect_export_xml() {
|
| 538 |
drupal_set_header('Content-Type: text/xml; charset=utf-8');
|
| 539 |
//$export = simplexml_load_string();
|
| 540 |
$export = new SimpleXMLElement("<?xml version=\"1.0\" encoding=\"utf-8\"?><redirects />");
|
| 541 |
$redirects = db_query("SELECT path, redirect, query, fragment, language, type, last_used FROM {path_redirect}");
|
| 542 |
while ($redirect = db_fetch_object($redirects)) {
|
| 543 |
$export_item = $export->addChild('redirect');
|
| 544 |
foreach ($redirect as $key => $value) {
|
| 545 |
if ($value != '' && $value !== NULL) {
|
| 546 |
$export_item->addAttribute($key, $value);
|
| 547 |
}
|
| 548 |
}
|
| 549 |
}
|
| 550 |
return $export->asXML();
|
| 551 |
}
|
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