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   1  <?php
   2  // $Id: view.inc,v 1.1.2.3 2010/07/24 17:57:24 merlinofchaos Exp $
   3  
   4  /**
   5   * @file
   6   *
   7   * Plugin to provide a node context. A node context is a node wrapped in a
   8   * context object that can be utilized by anything that accepts contexts.
   9   */
  10  
  11  /**
  12   * Plugins are described by creating a $plugin array which will be used
  13   * by the system that includes this file.
  14   */
  15  $plugin = array(
  16    'title' => t("View"),
  17    'description' => t('Loads a view result into a context that can then be displayed across a panel or turned into other contexts.'),
  18    'context' => 'views_content_context_view_create',
  19  
  20    'settings form' => 'views_content_context_view_settings_form',
  21    'settings form validate' => 'views_content_context_view_settings_form_validate',
  22    'settings form submit' => 'views_content_context_view_settings_form_submit',
  23  
  24    'defaults' => array('view' => ''),
  25  
  26    'keyword' => 'view',
  27    'context name' => 'view',
  28  
  29    /*
  30    'convert list' => 'views_content_context_view_convert_list',
  31    'convert' => 'views_content_context_view_convert',
  32    */
  33  
  34    /*
  35    'placeholder form' => array(
  36      '#type' => 'textfield',
  37      '#description' => t('Enter the node ID of a node for this context.'),
  38    ),
  39    */
  40  );
  41  
  42  function views_content_context_view_create($empty, $data = NULL, $conf = FALSE) {
  43    $context = new ctools_context('view');
  44    $context->plugin = 'view';
  45  
  46    if ($empty) {
  47      return $context;
  48    }
  49  
  50    if ($conf) {
  51      if (is_array($data) && !empty($data['view'])) {
  52        list($name, $display_id) = explode(':', $data['view'], 2);
  53        $data = views_get_view($name);
  54        if ($data) {
  55          $data->set_display($display_id);
  56        }
  57      }
  58    }
  59  
  60    if (is_object($data)) {
  61      // We don't store the loaded view as we don't want the view object
  62      // cached.
  63      $context->data     = array(
  64        'name' => $data->name,
  65        'display' => $data->current_display,
  66      );
  67  
  68      // At runtime, this can get populated. Once it is populated this
  69      // object should not be cached.
  70      $context->view     = NULL;
  71      $context->title    = $data->get_title();
  72      $context->argument = $data->name . ':' . $data->current_display;
  73  
  74      $context->restrictions['base'] = array($data->base_table);
  75  
  76      return $context;
  77    }
  78  }
  79  
  80  function views_content_context_view_settings_form($conf) {
  81    $views = views_get_applicable_views('returns context');
  82    foreach ($views as $data) {
  83      list($view, $id) = $data;
  84      $title = $view->display_handler->get_option('admin_title');
  85      if (!$title) {
  86        $title = $view->name;
  87      }
  88      $options[$view->name . ':' . $id] = $title;
  89    }
  90  
  91    if (!empty($options)) {
  92      natcasesort($options);
  93      $form['view'] = array(
  94        '#type' => 'select',
  95        '#options' => $options,
  96        '#title' => t('View'),
  97      );
  98    }
  99    else {
 100      $form['view'] = array(
 101        '#value' => '<p>' . t('There are currently no views with Context displays enabled. You should go to the view administration and add a Context display to use a view as a context.') . '</p>',
 102      );
 103    }
 104  
 105    return $form;
 106  }
 107  
 108  /**
 109   * Validate a node.
 110   */
 111  function views_content_context_view_settings_form_validate($form, &$form_values, &$form_state) {
 112    if (empty($form_values['view'])) {
 113      form_error($form['view'], t('You must select a view.'));
 114    }
 115  }
 116  
 117  /**
 118   * Provide a list of ways that this context can be converted to a string.
 119   */
 120  function views_content_context_view_convert_list() {
 121    $list = array(
 122    );
 123  
 124    return $list;
 125  }
 126  
 127  /**
 128   * Convert a context into a string.
 129   */
 130  function views_content_context_view_convert($context, $type) {
 131    switch ($type) {
 132    }
 133  }
 134