contexts/node_edit_form.inc

   1 <?php
   2 // $Id$
   3
   4
   5 /**
   6  * @file contexts/node_edit_form.inc
   7  *
   8  * Plugin to provide a node_edit_form context
   9  */
  10
  11 function panels_node_edit_form_panels_contexts() {
  12   $args['node_edit_form'] = array(
  13     'title' => t("Node edit form"),
  14     'description' => t('A node edit form.'),
  15     'context' => 'panels_context_create_node_edit_form',
  16     'settings form' => 'panels_context_node_edit_form_settings_form',
  17     'settings form validate' => 'panels_context_node_edit_form_settings_form_validate',
  18     'keyword' => 'node_edit',
  19     'context name' => 'node_edit_form',
  20   );
  21   return $args;
  22 }
  23
  24 /**
  25  * It's important to remember that $conf is optional here, because contexts
  26  * are not always created from the UI.
  27  */
  28 function panels_context_create_node_edit_form($empty, $node = NULL, $conf = FALSE) {
  29   $context = new panels_context(array('form', 'node_edit', 'node_form', 'node'));
  30   $context->plugin = 'node_edit_form';
  31
  32   if ($empty) {
  33     return $context;
  34   }
  35
  36   if ($conf) {
  37     // In this case, $node is actually our $conf array.
  38     $node = node_load($node['nid']);
  39   }
  40
  41   if (!empty($node) && node_access('update', $node)) {
  42     // This is from node_edit_page cause Drupal still doesn't use fapi right.
  43     if ($_POST['op'] == t('Delete')) {
  44       // Note: we redirect from node/nid/edit to node/nid/delete to make the tabs disappear.
  45       if ($_REQUEST['destination']) {
  46         $destination = drupal_get_destination();
  47         unset($_REQUEST['destination']);
  48       }
  49       drupal_goto('node/'. $node->nid .'/delete', $destination);
  50     }
  51
  52     $form = drupal_retrieve_form($node->type . '_node_form', $node);
  53     drupal_process_form($node->type . '_node_form', $form);
  54     // Fill in the 'node' portion of the context
  55     $context->data     = $node;
  56     $context->title    = $node->title;
  57     $context->argument = $node->nid;
  58
  59     $context->form       = $form;
  60     $context->form_id    = $node->type . '_node_form';
  61     $context->form_title = $node->title;
  62     $context->node_type  = $node->type;
  63     return $context;
  64   }
  65 }
  66
  67 function panels_context_node_edit_form_settings_form($conf, $external = FALSE) {
  68   if ($external) {
  69     $form['external'] = array(
  70       '#type' => 'checkbox',
  71       '#default_value' => $conf['external'],
  72       '#title' => t('Require this context from an external source (such as a containing panel page).'),
  73       '#description' => t('If selected, node selection (below) will be ignored.'),
  74     );
  75   }
  76
  77   $form['node'] = array(
  78     '#prefix' => '<div class="no-float">',
  79     '#suffix' => '</div>',
  80     '#title' => t('Enter the title or NID of a post'),
  81     '#type' => 'textfield',
  82     '#maxlength' => 512,
  83     '#autocomplete_path' => 'panels/node/autocomplete',
  84     '#weight' => -10,
  85   );
  86
  87   if (!empty($conf['nid'])) {
  88     $info = db_fetch_object(db_query("SELECT * FROM {node} WHERE nid = %d", $conf['nid']));
  89     if ($info) {
  90       $link = l(t("'%title' [node id %nid]", array('%title' => $info->title, '%nid' => $info->nid)), "node/$info->nid", array('target' => '_blank', 'title' => t('Open in new window')));
  91       $form['node']['#description'] = t('Currently set to !link', array('!link' => $link));
  92     }
  93   }
  94
  95   $form['nid'] = array(
  96     '#type' => 'value',
  97     '#value' => $conf['nid'],
  98   );
  99
 100   $form['external'] = array(
 101     '#type' => 'value',
 102     '#value' => $external,
 103   );
 104
 105   return $form;
 106 }
 107
 108 /**
 109  * Validate a node.
 110  */
 111 function panels_context_node_edit_form_settings_form_validate($form, &$form_values, &$form_state) {
 112   if (empty($form_values['external']) && empty($form_values['nid']) && empty($form_values['node'])) {
 113     form_error($form['node'], t('You must select a node.'));
 114     return;
 115   }
 116
 117   if (empty($form_values['node'])) {
 118     return;
 119   }
 120
 121   $nid = $form_values['node'];
 122   if (is_numeric($nid)) {
 123     $node = db_fetch_object(db_query(db_rewrite_sql("SELECT n.nid FROM {node} n WHERE n.nid = %d"), $nid));
 124   }
 125   else {
 126     $node = db_fetch_object(db_query(db_rewrite_sql("SELECT n.nid FROM {node} n WHERE LOWER(n.title) = LOWER('%s')"), $nid));
 127     if ($node) {
 128       form_set_value($form['nid'], $node->nid, $form_state);
 129     }
 130   }
 131
 132   if (!$node) {
 133     form_error($form['node'], t('Invalid node selected.'));
 134   }
 135 }
 136