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<?php
/**
* @file
* Administrative page callbacks for the path module.
*/
/**
* Returns a listing of all defined URL aliases.
*
* When filter key passed, perform a standard search on the given key,
* and return the list of matching URL aliases.
*/
function path_admin_overview($keys = NULL) {
// Add the filter form above the overview table.
$build['path_admin_filter_form'] = drupal_get_form('path_admin_filter_form', $keys);
// Enable language column if locale is enabled or if we have any alias with language
$alias_exists = (bool) db_query_range('SELECT 1 FROM {url_alias} WHERE language <> :language', 0, 1, array(':language' => LANGUAGE_NONE))->fetchField();
$multilanguage = (module_exists('locale') || $alias_exists);
$header = array();
$header[] = array('data' => t('Alias'), 'field' => 'alias', 'sort' => 'asc');
$header[] = array('data' => t('System'), 'field' => 'source');
if ($multilanguage) {
$header[] = array('data' => t('Language'), 'field' => 'language');
}
$header[] = array('data' => t('Operations'));
$query = db_select('url_alias')->extend('PagerDefault')->extend('TableSort');
if ($keys) {
// Replace wildcards with PDO wildcards.
$query->condition('alias', '%' . preg_replace('!\*+!', '%', $keys) . '%', 'LIKE');
}
$result = $query
->fields('url_alias')
->orderByHeader($header)
->limit(50)
->execute();
$rows = array();
$destination = drupal_get_destination();
foreach ($result as $data) {
$row = array();
$row['data']['alias'] = l($data->alias, $data->source);
$row['data']['source'] = l($data->source, $data->source, array('alias' => TRUE));
if ($multilanguage) {
$row['data']['language'] = module_invoke('locale', 'language_name', $data->language);
}
$operations = array();
$operations['edit'] = array(
'title' => t('edit'),
'href' => "admin/config/search/path/edit/$data->pid",
'query' => $destination,
);
$operations['delete'] = array(
'title' => t('delete'),
'href' => "admin/config/search/path/delete/$data->pid",
'query' => $destination,
);
$row['data']['operations'] = array(
'data' => array(
'#theme' => 'links',
'#links' => $operations,
'#attributes' => array('class' => array('links', 'inline', 'nowrap')),
),
);
// If the system path maps to a different URL alias, highlight this table
// row to let the user know of old aliases.
if ($data->alias != drupal_get_path_alias($data->source, $data->language)) {
$row['class'] = array('warning');
}
$rows[] = $row;
}
$build['path_table'] = array(
'#theme' => 'table',
'#header' => $header,
'#rows' => $rows,
'#empty' => t('No URL aliases available. <a href="@link">Add URL alias</a>.', array('@link' => url('admin/config/search/path/add'))),
);
$build['path_pager'] = array('#theme' => 'pager');
return $build;
}
/**
* Page callback: Returns a form creating or editing a path alias.
*
* @param $path
* An array containing the path ID, source, alias, and language code.
*
* @return
* A form for adding or editing a URL alias.
*
* @see path_menu()
*/
function path_admin_edit($path = array()) {
if ($path) {
drupal_set_title($path['alias']);
$output = drupal_get_form('path_admin_form', $path);
}
else {
$output = drupal_get_form('path_admin_form');
}
return $output;
}
/**
* Form constructor for the path administration form.
*
* @param $path
* An array containing the path ID, source, alias, and language code.
*
* @ingroup forms
* @see path_admin_form_validate()
* @see path_admin_form_submit()
* @see path_admin_form_delete_submit()
*/
function path_admin_form($form, &$form_state, $path = array('source' => '', 'alias' => '', 'language' => LANGUAGE_NONE, 'pid' => NULL)) {
$form['source'] = array(
'#type' => 'textfield',
'#title' => t('Existing system path'),
'#default_value' => $path['source'],
'#maxlength' => 255,
'#size' => 45,
'#description' => t('Specify the existing path you wish to alias. For example: node/28, forum/1, taxonomy/term/1.'),
'#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q='),
'#required' => TRUE,
);
$form['alias'] = array(
'#type' => 'textfield',
'#title' => t('Path alias'),
'#default_value' => $path['alias'],
'#maxlength' => 255,
'#size' => 45,
'#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.'),
'#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q='),
'#required' => TRUE,
);
// This will be a hidden value unless locale module is enabled.
$form['language'] = array(
'#type' => 'value',
'#value' => $path['language']
);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Save'),
);
if ($path['pid']) {
$form['pid'] = array(
'#type' => 'hidden',
'#value' => $path['pid'],
);
$form['actions']['delete'] = array(
'#type' => 'submit',
'#value' => t('Delete'),
'#submit' => array('path_admin_form_delete_submit'),
);
}
return $form;
}
/**
* Form submission handler for the 'Delete' button on path_admin_form().
*
* @see path_admin_form_validate()
* @see path_admin_form_submit()
*/
function path_admin_form_delete_submit($form, &$form_state) {
$destination = array();
if (isset($_GET['destination'])) {
$destination = drupal_get_destination();
unset($_GET['destination']);
}
$form_state['redirect'] = array('admin/config/search/path/delete/' . $form_state['values']['pid'], array('query' => $destination));
}
/**
* Form validation handler for path_admin_form().
*
* @see path_admin_form_submit()
* @see path_admin_form_delete_submit()
*/
function path_admin_form_validate($form, &$form_state) {
$source = &$form_state['values']['source'];
$source = drupal_get_normal_path($source);
$alias = $form_state['values']['alias'];
$pid = isset($form_state['values']['pid']) ? $form_state['values']['pid'] : 0;
// Language is only set if locale module is enabled, otherwise save for all languages.
$language = isset($form_state['values']['language']) ? $form_state['values']['language'] : LANGUAGE_NONE;
$has_alias = db_query("SELECT COUNT(alias) FROM {url_alias} WHERE pid <> :pid AND alias = :alias AND language = :language", array(
':pid' => $pid,
':alias' => $alias,
':language' => $language,
))
->fetchField();
if ($has_alias) {
form_set_error('alias', t('The alias %alias is already in use in this language.', array('%alias' => $alias)));
}
if (!drupal_valid_path($source)) {
form_set_error('source', t("The path '@link_path' is either invalid or you do not have access to it.", array('@link_path' => $source)));
}
}
/**
* Form submission handler for path_admin_form().
*
* @see path_admin_form_validate()
* @see path_admin_form_delete_submit()
*/
function path_admin_form_submit($form, &$form_state) {
// Remove unnecessary values.
form_state_values_clean($form_state);
path_save($form_state['values']);
drupal_set_message(t('The alias has been saved.'));
$form_state['redirect'] = 'admin/config/search/path';
}
/**
* Form constructor for the path deletion form.
*
* @param $path
* The path alias that will be deleted.
*
* @see path_admin_delete_confirm_submit()
*/
function path_admin_delete_confirm($form, &$form_state, $path) {
if (user_access('administer url aliases')) {
$form_state['path'] = $path;
return confirm_form(
$form,
t('Are you sure you want to delete path alias %title?',
array('%title' => $path['alias'])),
'admin/config/search/path'
);
}
return array();
}
/**
* Form submission handler for path_admin_delete_confirm().
*/
function path_admin_delete_confirm_submit($form, &$form_state) {
if ($form_state['values']['confirm']) {
path_delete($form_state['path']['pid']);
$form_state['redirect'] = 'admin/config/search/path';
}
}
/**
* Form constructor for the path admin overview filter form.
*
* @ingroup forms
* @see path_admin_filter_form_submit_filter()
* @see path_admin_filter_form_submit_reset()
*/
function path_admin_filter_form($form, &$form_state, $keys = '') {
$form['#attributes'] = array('class' => array('search-form'));
$form['basic'] = array('#type' => 'fieldset',
'#title' => t('Filter aliases'),
'#attributes' => array('class' => array('container-inline')),
);
$form['basic']['filter'] = array(
'#type' => 'textfield',
'#title' => 'Path alias',
'#title_display' => 'invisible',
'#default_value' => $keys,
'#maxlength' => 128,
'#size' => 25,
);
$form['basic']['submit'] = array(
'#type' => 'submit',
'#value' => t('Filter'),
'#submit' => array('path_admin_filter_form_submit_filter'),
);
if ($keys) {
$form['basic']['reset'] = array(
'#type' => 'submit',
'#value' => t('Reset'),
'#submit' => array('path_admin_filter_form_submit_reset'),
);
}
return $form;
}
/**
* Form submission handler for the path_admin_filter_form() Filter button.
*
* @see path_admin_filter_form_submit_reset()
*/
function path_admin_filter_form_submit_filter($form, &$form_state) {
$form_state['redirect'] = 'admin/config/search/path/list/' . trim($form_state['values']['filter']);
}
/**
* Form submission handler for the path_admin_filter_form() Reset button.
*
* @see path_admin_filter_form_submit_filter()
*/
function path_admin_filter_form_submit_reset($form, &$form_state) {
$form_state['redirect'] = 'admin/config/search/path/list';
}