218 lines
7.1 KiB
PHP
218 lines
7.1 KiB
PHP
<?php
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// $Id$
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/**
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* @file
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* Administrative page callbacks for the path module.
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*/
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/**
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* Return a listing of all defined URL aliases.
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* When filter key passed, perform a standard search on the given key,
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* and return the list of matching URL aliases.
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*/
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function path_admin_overview($keys = NULL) {
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// Add the filter form above the overview table.
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$output = drupal_get_form('path_admin_filter_form', $keys);
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// Enable language column if locale is enabled or if we have any alias with language
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$count = db_result(db_query("SELECT COUNT(*) FROM {url_alias} WHERE language != ''"));
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$multilanguage = (module_exists('locale') || $count);
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if ($keys) {
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// Replace wildcards with MySQL/PostgreSQL wildcards.
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$keys = preg_replace('!\*+!', '%', $keys);
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$sql = "SELECT * FROM {url_alias} WHERE dst LIKE '%%%s%%'";
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}
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else {
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$sql = 'SELECT * FROM {url_alias}';
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}
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$header = array(
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array('data' => t('Alias'), 'field' => 'dst', 'sort' => 'asc'),
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array('data' => t('System'), 'field' => 'src'),
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array('data' => t('Operations'), 'colspan' => '2')
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);
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if ($multilanguage) {
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$header[3] = $header[2];
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$header[2] = array('data' => t('Language'), 'field' => 'language');
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}
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$sql .= tablesort_sql($header);
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$result = pager_query($sql, 50, 0 , NULL, $keys);
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$rows = array();
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$destination = drupal_get_destination();
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while ($data = db_fetch_object($result)) {
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$row = array(check_plain($data->dst), check_plain($data->src), l(t('edit'), "admin/build/path/edit/$data->pid", array('query' => $destination)), l(t('delete'), "admin/build/path/delete/$data->pid", array('query' => $destination)));
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if ($multilanguage) {
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$row[4] = $row[3];
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$row[3] = $row[2];
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$row[2] = module_invoke('locale', 'language_name', $data->language);
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}
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$rows[] = $row;
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}
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if (empty($rows)) {
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$empty_message = $keys ? t('No URL aliases found.') : t('No URL aliases available.') ;
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$rows[] = array(array('data' => $empty_message, 'colspan' => ($multilanguage ? 5 : 4)));
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}
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$output .= theme('table', $header, $rows);
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$output .= theme('pager', NULL, 50, 0);
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return $output;
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}
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/**
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* Menu callback; handles pages for creating and editing URL aliases.
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*/
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function path_admin_edit($pid = 0) {
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if ($pid) {
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$alias = path_load($pid);
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drupal_set_title(check_plain($alias['dst']));
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$output = drupal_get_form('path_admin_form', $alias);
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}
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else {
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$output = drupal_get_form('path_admin_form');
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}
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return $output;
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}
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/**
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* Return a form for editing or creating an individual URL alias.
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*
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* @ingroup forms
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* @see path_admin_form_validate().
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* @see path_admin_form_submit().
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*/
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function path_admin_form(&$form_state, $edit = array('src' => '', 'dst' => '', 'language' => '', 'pid' => NULL)) {
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$form['#alias'] = $edit;
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$form['src'] = array(
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'#type' => 'textfield',
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'#title' => t('Existing system path'),
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'#default_value' => $edit['src'],
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'#maxlength' => 64,
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'#size' => 45,
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'#description' => t('Specify the existing path you wish to alias. For example: node/28, forum/1, taxonomy/term/1+2.'),
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'#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q=')
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);
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$form['dst'] = array(
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'#type' => 'textfield',
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'#title' => t('Path alias'),
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'#default_value' => $edit['dst'],
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'#maxlength' => 64,
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'#size' => 45,
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'#description' => t('Specify an alternative path by which this data can be accessed. For example, type "about" when writing an about page. Use a relative path and don\'t add a trailing slash or the URL alias won\'t work.'),
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'#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q=')
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);
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// This will be a hidden value unless locale module is enabled
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$form['language'] = array(
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'#type' => 'value',
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'#value' => $edit['language']
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);
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if ($edit['pid']) {
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$form['pid'] = array('#type' => 'hidden', '#value' => $edit['pid']);
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$form['submit'] = array('#type' => 'submit', '#value' => t('Update alias'));
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}
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else {
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$form['submit'] = array('#type' => 'submit', '#value' => t('Create new alias'));
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}
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return $form;
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}
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/**
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* Verify that a new URL alias is valid
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*/
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function path_admin_form_validate($form, &$form_state) {
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$src = $form_state['values']['src'];
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$dst = $form_state['values']['dst'];
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$pid = isset($form_state['values']['pid']) ? $form_state['values']['pid'] : 0;
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// Language is only set if locale module is enabled, otherwise save for all languages.
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$language = isset($form_state['values']['language']) ? $form_state['values']['language'] : '';
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if (db_result(db_query("SELECT COUNT(dst) FROM {url_alias} WHERE pid != %d AND dst = '%s' AND language = '%s'", $pid, $dst, $language))) {
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form_set_error('dst', t('The alias %alias is already in use in this language.', array('%alias' => $dst)));
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}
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}
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/**
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* Save a new URL alias to the database.
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*/
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function path_admin_form_submit($form, &$form_state) {
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// Language is only set if locale module is enabled
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path_set_alias($form_state['values']['src'], $form_state['values']['dst'], isset($form_state['values']['pid']) ? $form_state['values']['pid'] : 0, isset($form_state['values']['language']) ? $form_state['values']['language'] : '');
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drupal_set_message(t('The alias has been saved.'));
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$form_state['redirect'] = 'admin/build/path';
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return;
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}
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/**
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* Menu callback; confirms deleting an URL alias
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**/
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function path_admin_delete_confirm($form_state, $pid) {
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$path = path_load($pid);
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if (user_access('administer url aliases')) {
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$form['pid'] = array('#type' => 'value', '#value' => $pid);
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$output = confirm_form($form,
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t('Are you sure you want to delete path alias %title?', array('%title' => $path['dst'])),
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isset($_GET['destination']) ? $_GET['destination'] : 'admin/build/path');
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}
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return $output;
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}
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/**
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* Execute URL alias deletion
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**/
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function path_admin_delete_confirm_submit($form, &$form_state) {
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if ($form_state['values']['confirm']) {
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path_admin_delete($form_state['values']['pid']);
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$form_state['redirect'] = 'admin/build/path';
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return;
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}
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}
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/**
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* Return a form to filter URL aliases.
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*
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* @ingroup forms
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* @see path_admin_filter_form_submit().
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*/
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function path_admin_filter_form(&$form_state, $keys = '') {
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$form['#attributes'] = array('class' => 'search-form');
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$form['basic'] = array('#type' => 'fieldset',
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'#title' => t('Filter aliases')
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);
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$form['basic']['inline'] = array('#prefix' => '<div class="container-inline">', '#suffix' => '</div>');
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$form['basic']['inline']['filter'] = array(
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'#type' => 'textfield',
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'#title' => '',
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'#default_value' => $keys,
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'#maxlength' => 64,
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'#size' => 25,
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);
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$form['basic']['inline']['submit'] = array('#type' => 'submit', '#value' => t('Filter'));
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return $form;
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}
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/**
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* Process filter form submission.
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*/
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function path_admin_filter_form_submit($form, &$form_state) {
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return 'admin/build/path/list/'. trim($form_state['values']['filter']);
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}
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/**
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* Helper function for grabbing filter keys.
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*/
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function path_admin_filter_get_keys() {
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// Extract keys as remainder of path
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$path = explode('/', $_GET['q'], 5);
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return count($path) == 5 ? $path[4] : '';
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}
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