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<?php |
<?php |
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// $Id: path_redirect.module,v 1.3.2.7.2.58 2009/11/04 06:00:11 davereid Exp $ |
// $Id: path_redirect.module,v 1.3.2.7.2.59 2009/11/04 06:29:09 davereid Exp $ |
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/** |
/** |
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* Implementation of hook_help(). |
* Implementation of hook_help(). |
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} |
} |
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/** |
/** |
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* Validate a redirection. |
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*/ |
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function path_redirect_validate_redirect($redirect, $form_parents = '') { |
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if (strpos($redirect['path'], '#') !== FALSE) { |
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// Check that the "from" path is valid and contains no # fragment |
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form_set_error($form_parents . 'path', t('The <strong>from</strong> path cannot use a fragment anchor.')); |
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} |
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//if (!valid_url($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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if ($existing = path_redirect_load_by_path($redirect['path'], $redirect['language'])) { |
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if ($redirect['rid'] != $existing['rid']) { |
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// The "from" path should not conflict with another redirect |
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form_set_error($form_parents . 'path', t('The <strong>from</strong> path %source is already being redirected. Do you want to <a href="@edit-page">edit the existing redirect</a>?', array('%source' => $redirect['path'], '@edit-page' => url('admin/build/path-redirect/edit/'. $existing['rid'])))); |
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} |
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} |
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if ($pid = db_result(db_query("SELECT pid FROM {url_alias} WHERE dst = '%s'", $redirect['path']))) { |
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// A redirect's 'from' cannot match any values from url_alias, it will cause an infinite loop. |
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form_set_error($form_parents . 'path', t('You cannot add an existing alias as a redirect as it will not work. You must <a href="@alias-delete">delete the alias</a> first.', array('@alias-delete' => url('admin/build/path/delete/' . $pid, array('query' => drupal_get_destination()))))); |
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} |
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if (menu_get_item($redirect['path'])) { |
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form_set_error($form_parents . 'path', t('You cannot create a redirect from a currently valid path.')); |
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} |
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if (!valid_url($redirect['redirect']) && !valid_url($redirect['redirect'], TRUE) && $redirect['redirect'] != '<front>') { |
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form_set_error($form_parents . 'redirect', t('The redirect <strong>to</strong> path does not appear valid.')); |
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} |
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// check that there there are no redirect loops |
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if (url($redirect['path']) == url($redirect['redirect'])) { |
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form_set_error($form_parents . 'redirect', t('You are attempting to redirect the page to itself. This will result in an infinite loop.')); |
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} |
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} |
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/** |
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* Save an URL redirect to the database. |
* Save an URL redirect to the database. |
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*/ |
*/ |
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function path_redirect_save($redirect) { |
function path_redirect_save($redirect) { |
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