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<?php
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// $Id: custom_links.admin.inc,v 1.1 2008/01/27 09:16:01 eaton Exp $
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// Lists all current custom links, and provides a link to the edit page.
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function custom_links_page() {
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$links = _custom_links_load_all_links(TRUE);
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$header = array(t('key'), t('link'), '');
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$rows = array();
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foreach ($links as $link) {
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$row = array();
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$row[] = $link->link_key;
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$row[] = $link->title;
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$row[] = l(t('edit'), 'admin/build/custom_links/edit/'. $link->lid);
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$rows[] = $row;
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}
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if (count($rows) == 0) {
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$rows[] = array(array('data' => t('No custom links have been defined.'), 'colspan' => 3));
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}
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$rows[] = array(array('data' => l(t('Add a new custom link'), 'admin/build/custom_links/add'), 'colspan' => 3));
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return theme('table', $header, $rows);
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}
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// Displays an edit form for a custom link record.
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function custom_links_form() {
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global $base_url;
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$lid = arg(4);
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if (isset($lid)) {
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$link = _custom_links_load_link($lid);
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$form['lid'] = array(
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'#type' => 'hidden',
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'#value' => $lid,
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);
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}
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$form['link'] = array(
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'#type' => 'fieldset',
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'#title' => t('Link details'),
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);
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$form['link']['link_key'] = array(
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'#type' => 'textfield',
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'#title' => t('Link key'),
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'#description' => t('A unique string to identify this link. It will also be used as a CSS class when the link is output as HTML.'),
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'#default_value' => $lid ? $link->link_key : NULL
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);
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$form['link']['title'] = array(
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'#type' => 'textfield',
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'#title' => t('Title'),
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'#required' => TRUE,
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'#description' => t("The visible text of the link seen by the user."),
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'#default_value' => $lid ? $link->title : NULL
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);
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$form['link']['check_html'] = array(
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'#type' => 'checkbox',
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'#title' => t('Title uses HTML'),
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'#return_value' => 1,
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'#default_value' => $lid ? $link->check_html : 0
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);
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$form['link']['path'] = array(
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'#type' => 'textfield',
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'#title' => t('Path'),
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'#description' => t("The Drupal path for the link. (!sample_url)", array('!sample_url' => $base_url .'/<u><b>node/1</b></u>#comment')),
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'#default_value' => $lid ? $link->path : NULL
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);
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$form['link']['querystring'] = array(
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'#type' => 'textfield',
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'#title' => t('Querystring'),
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'#description' => t("The optional querystring for the link. (!sample_url)", array('!sample_url' => $base_url .'/article?<u><b>id=1</b></u>')),
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'#default_value' => $lid ? $link->query : NULL
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);
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$form['link']['fragment'] = array(
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'#type' => 'textfield',
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'#title' => t('Anchor'),
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'#description' => t("The optional HTML anchor for the link. (!sample_url)", array('!sample_url' => $base_url .'/node/1<u><b>#comment</b></u>')),
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'#default_value' => $lid ? $link->fragment : NULL
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);
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$form['help'] = array(
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'#type' => 'fieldset',
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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'#title' => t('Placeholder tokens'),
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'#description' => t("The following placeholder tokens can be used in paths, titles, querystrings, and anchors. they will be replaced with the appropriate values."),
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);
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if (module_exists('token')) {
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$form['help']['tokens'] = array(
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'#value' => theme('token_help', 'node'),
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);
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}
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else {
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$form['help']['#description'] = t("To use dynamic placeholder tokens in your paths and titles (the ID or title of the current node, for example), download and install the <a href='@token'>Token module</a> from Drupal.org.", array('@token' => 'http://www.drupal.org/project/token'));
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$form['help']['#collapsible'] = FALSE;
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$form['help']['#collapsed'] = FALSE;
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}
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$form['filters'] = array(
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'#type' => 'fieldset',
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'#title' => t('Link conditions'),
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);
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$modes = array(
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0 => t('In full node views'),
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1 => t('In teaser node views'),
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2 => t('In both teaser and full node views'),
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3 => t('In a sidebar block'),
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);
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$form['filters']['display'] = array(
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'#type' => 'select',
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'#title' => t('Display'),
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'#options' => $modes,
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'#default_value' => $lid ? $link->display : 2,
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);
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$options['*all*'] = t('All node types');
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foreach (node_get_types('names') as $type => $name) {
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$options[$type] = $name;
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}
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$form['filters']['node_type'] = array(
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'#type' => 'select',
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'#title' => t('Node type'),
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'#options' => $options,
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'#description' => t('If selected, the link will only be added to nodes of this type.'),
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'#default_value' => $lid ? $link->node_type : NULL,
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);
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$form['filters']['author_perm'] = array(
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'#type' => 'textfield',
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'#title' => t('Author permission restriction'),
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'#description' => t('A specific permission that the <i>author</i> of the node must have for the link to be added.'),
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'#default_value' => $lid ? $link->author_perm : NULL
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);
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$form['filters']['viewer_perm'] = array(
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'#type' => 'textfield',
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'#title' => t('Viewer permission restriction'),
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'#description' => t('A specific permission that the <i>viewer</i> of the node must have for the link to be added.'),
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'#default_value' => $lid ? $link->viewer_perm : 'access content'
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);
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$form['buttons']['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Submit'),
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);
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if ($lid) {
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$form['buttons']['delete'] = array(
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'#type' => 'submit',
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'#value' => t('Delete'),
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'#submit' => array('custom_links_form_delete'),
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);
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}
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return $form;
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}
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function custom_links_form_validate($form, &$form_state) {
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if (strpos($form_state['values']['link_key'], array(' ', '#', '.', '%', '^')) !== FALSE) {
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form_set_error('link][link_key', t('The link key may not contain spaces or punctuation.'));
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}
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}
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function custom_links_form_submit($form, &$form_state) {
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$link = (object)$form_state['values'];
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if ($link->node_type == '*all*') {
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$link->node_type = '';
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}
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$link->query = $link->querystring;
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_custom_links_save_link($link);
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$form_state['redirect'] = 'admin/build/custom_links';
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}
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function custom_links_form_delete($form, &$form_state) {
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_custom_links_delete_link($form_state['values']['lid']);
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$form_state['redirect'] = 'admin/build/custom_links';
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}
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