modules/fieldgroup/panels/content_types/content_fieldgroup.inc

   1 <?php
   2 // $Id$
   3
   4 /**
   5  * @file
   6  * This file provides a CTools content type for fieldgroups.
   7  */
   8
   9 /**
  10  * Callback function to supply a list of content types.
  11  */
  12 function fieldgroup_content_fieldgroup_ctools_content_types() {
  13   return array(
  14     'title' => t('Content fieldgroup'),
  15     'defaults' => array('empty' => ''),
  16   );
  17 }
  18
  19 /**
  20  * Return all fieldgroup content types available.
  21  */
  22 function fieldgroup_content_fieldgroup_content_type_content_types() {
  23   // This will hold all the individual fieldgroup content types.
  24   $types = array();
  25
  26   // The outer loop goes through each node type with groups.
  27   foreach (fieldgroup_groups() as $node_type_groups) {
  28     // The inner loop gives us each fieldgroup on each node type with groups.
  29     foreach ($node_type_groups as $fieldgroup) {
  30       // Skip field groups that are not of standard type.
  31       if ($fieldgroup['group_type'] != 'standard') {
  32         continue;
  33       }
  34
  35       // Name the content type a combination of fieldgroup and node type names.
  36       $content_type_name = $fieldgroup['type_name'] . ':' . $fieldgroup['group_name'];
  37
  38       // Assemble the information about the content type.
  39       $info = array(
  40         'category' => t('Content'),
  41         'title' => t('@group in @type (standard field group)', array(
  42           '@group' => t($fieldgroup['label']),
  43           '@type' => node_get_types('name', $fieldgroup['type_name']),
  44         )),
  45         'description' => t('All fields from this field group on the referenced node.'),
  46         'required context' => new ctools_context_required(t('Node'), 'node', array('type' => array($fieldgroup['type_name']))),
  47       );
  48
  49       $types[$content_type_name] = $info;
  50     }
  51   }
  52
  53   return $types;
  54 }
  55
  56 /**
  57  * Output function for the 'fieldgroup' content type.
  58  */
  59 function fieldgroup_content_fieldgroup_content_type_render($subtype, $conf, $panel_args, $context) {
  60   if (!isset($context->data)) {
  61     return;
  62   }
  63   $node = drupal_clone($context->data);
  64
  65   // Extract the node type and fieldgroup name from the subtype.
  66   list($node_type, $fieldgroup_name) = explode(':', $subtype, 2);
  67
  68   // Get a list of all fieldgroups for this node type.
  69   $groups = fieldgroup_groups($node_type);
  70
  71   if (!isset($groups[$fieldgroup_name])) {
  72     return;
  73   }
  74
  75   $group = $groups[$fieldgroup_name];
  76   $output = array();
  77
  78   foreach ($group['fields'] as $field_name => $field) {
  79     $field = content_fields($field_name, $node_type);
  80     $field_view = content_view_field($field, $node);
  81     if (!is_null($field_view)) {
  82       $output[] = $field_view;
  83     }
  84   }
  85
  86   $block = new stdClass();
  87   $block->title = $group['label'];
  88   $block->content = !empty($output) ? theme('fieldgroup_content_type', $output, $node->nid) : $conf['empty'];
  89
  90   return $block;
  91 }
  92
  93 /**
  94  * Allows users to theme the fieldgroup content type.
  95  */
  96 function theme_fieldgroup_content_type($vars, $nid) {
  97   return implode('', $vars);
  98 }
  99
 100 /**
 101  * Returns a settings form for the custom type.
 102  */
 103 function fieldgroup_content_fieldgroup_content_type_edit_form(&$form, &$form_state) {
 104   $conf = $form_state['conf'];
 105
 106   $form['empty'] = array(
 107     '#type' => 'textarea',
 108     '#title' => 'Empty text',
 109     '#description' => t('Text to display if group has no data. Note that title will not display unless overridden.'),
 110     '#rows' => 5,
 111     '#default_value' => $conf['empty'],
 112   );
 113 }
 114
 115 function fieldgroup_content_fieldgroup_content_type_edit_form_submit(&$form, &$form_state) {
 116   // Copy everything from our defaults.
 117   foreach (array_keys($form_state['plugin']['defaults']) as $key) {
 118     $form_state['conf'][$key] = $form_state['values'][$key];
 119   }
 120 }
 121
 122 /**
 123  * Admin title for fieldgroup content type.
 124  */
 125 function fieldgroup_content_fieldgroup_content_type_admin_title($subtype, $conf, $context) {
 126   return t('"@s" fieldgroup (@name)', array('@s' => $context->identifier, '@name' => $subtype));
 127 }