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   1  <?php
   2  
   3  class panels_layouts_ui extends ctools_export_ui {
   4    var $lipsum = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam egestas congue nibh, vel dictum ante posuere vitae. Cras gravida massa tempor metus eleifend sed elementum tortor scelerisque. Vivamus egestas, tortor quis luctus tristique, sem velit adipiscing risus, et tempus enim felis in massa. Morbi viverra, nisl quis rhoncus imperdiet, turpis massa vestibulum turpis, egestas faucibus nibh metus vel nunc. In hac habitasse platea dictumst. Nunc sit amet nisi quis ipsum tincidunt semper. Donec ac urna enim, et placerat arcu. Morbi eu laoreet justo. Nullam nec velit eu neque mattis pulvinar sed non libero. Sed sed vulputate erat. Fusce sit amet dui nibh.";
   5  
   6    function hook_menu(&$items) {
   7      // During updates, this can run before our schema is set up, so our
   8      // plugin can be empty.
   9      if (empty($this->plugin['menu']['items']['add'])) {
  10        return;
  11      }
  12  
  13      // Change the item to a tab on the Panels page.
  14      $this->plugin['menu']['items']['list callback']['type'] = MENU_LOCAL_TASK;
  15  
  16      // Establish a base for adding plugins
  17      $base = $this->plugin['menu']['items']['add'];
  18      // Remove the default 'add' menu item.
  19      unset($this->plugin['menu']['items']['add']);
  20  
  21      ctools_include('plugins', 'panels');
  22      $this->builders = panels_get_layout_builders();
  23      asort($this->builders);
  24      foreach ($this->builders as $name => $builder) {
  25        // Create a new menu item for the builder
  26        $item = $base;
  27        $item['title'] = !empty($builder['builder tab title']) ? $builder['builder tab title'] : 'Add ' . $builder['title'];
  28        $item['page arguments'][] = $name;
  29        $item['path'] = 'add-' . $name;
  30        $this->plugin['menu']['items']['add ' . $name] = $item;
  31      }
  32  
  33      parent::hook_menu($items);
  34    }
  35  
  36    function edit_form(&$form, &$form_state) {
  37      ctools_include('plugins', 'panels');
  38      // If the plugin is not set, then it should be provided as an argument:
  39      if (!isset($form_state['item']->plugin)) {
  40        $form_state['item']->plugin = $form_state['function args'][2];
  41      }
  42  
  43      parent::edit_form($form, $form_state);
  44  
  45      $form['category'] = array(
  46        '#type' => 'textfield',
  47        '#title' => t('Category'),
  48        '#description' => t('What category this layout should appear in. If left blank the category will be "Miscellaneous".'),
  49        '#default_value' => $form_state['item']->category,
  50      );
  51  
  52      ctools_include('context');
  53      ctools_include('display-edit', 'panels');
  54      ctools_include('content');
  55  
  56      // Provide actual layout admin UI here.
  57      // Create a display for editing:
  58      $cache_key = 'builder-' . $form_state['item']->name;
  59  
  60      // Load the display being edited from cache, if possible.
  61      if (!empty($_POST) && is_object($cache = panels_edit_cache_get($cache_key))) {
  62        $display = &$cache->display;
  63      }
  64      else {
  65        $content_types = ctools_content_get_available_types();
  66  
  67        panels_cache_clear('display', $cache_key);
  68        $cache = new stdClass();
  69  
  70        $display = panels_new_display();
  71        $display->did = $form_state['item']->name;
  72        $display->layout = $form_state['item']->plugin;
  73        $display->layout_settings = $form_state['item']->settings;
  74        $display->cache_key = $cache_key;
  75        $display->editing_layout = TRUE;
  76  
  77        $cache->display = $display;
  78        $cache->content_types = $content_types;
  79        $cache->display_title = FALSE;
  80        panels_edit_cache_set($cache);
  81      }
  82  
  83      // Set up lipsum content in all of the existing panel regions:
  84      $display->content = array();
  85      $display->panels = array();
  86      $custom = ctools_get_content_type('custom');
  87      $layout = panels_get_layout($display->layout);
  88  
  89      $regions = panels_get_regions($layout, $display);
  90      foreach ($regions as $id => $title) {
  91        $pane = panels_new_pane('custom', 'custom');
  92        $pane->pid = $id;
  93        $pane->panel = $id;
  94        $pane->configuration = ctools_content_get_defaults($custom, 'custom');
  95        $pane->configuration['title'] = 'Lorem Ipsum';
  96        $pane->configuration['body'] = $this->lipsum;
  97        $display->content[$id] = $pane;
  98        $display->panels[$id] = array($id);
  99      }
 100  
 101      $form_state['display'] = &$display;
 102      // Tell the Panels form not to display buttons.
 103      $form_state['no buttons'] = TRUE;
 104      $form_state['no display settings'] = TRUE;
 105  
 106      $form_state['cache_key'] = $cache_key;
 107      $form_state['content_types'] = $cache->content_types;
 108      $form_state['display_title'] = FALSE;
 109  
 110      $form_state['renderer'] = panels_get_renderer_handler('editor', $cache->display);
 111      $form_state['renderer']->cache = &$cache;
 112  
 113      $form = array_merge($form, panels_edit_display_form($form_state));
 114      // Make sure the theme will work since our form id is different.
 115      $form['#theme'] = 'panels_edit_display_form';
 116  
 117      // If we leave the standard submit handler, it'll try to reconcile
 118      // content from the input, but we've not exposed that to the user. This
 119      // makes previews work with the content we forced in.
 120      $form['preview']['button']['#submit'] = array('panels_edit_display_form_preview');
 121    }
 122  
 123    function edit_form_submit(&$form, &$form_state) {
 124      parent::edit_form_submit($form, $form_state);
 125      $form_state['item']->settings = $form_state['display']->layout_settings;
 126    }
 127  
 128    function list_form(&$form, &$form_state) {
 129      ctools_include('plugins', 'panels');
 130      $this->builders = panels_get_layout_builders();
 131      parent::list_form($form, $form_state);
 132  
 133      $categories = $plugins = array('all' => t('- All -'));
 134      foreach ($this->items as $item) {
 135        $categories[$item->category] = $item->category ? $item->category : t('Miscellaneous');
 136      }
 137  
 138      $form['top row']['category'] = array(
 139        '#type' => 'select',
 140        '#title' => t('Category'),
 141        '#options' => $categories,
 142        '#default_value' => 'all',
 143        '#weight' => -10,
 144      );
 145  
 146      foreach ($this->builders as $name => $plugin) {
 147        $plugins[$name] = $plugin['title'];
 148      }
 149  
 150      $form['top row']['plugin'] = array(
 151        '#type' => 'select',
 152        '#title' => t('Type'),
 153        '#options' => $plugins,
 154        '#default_value' => 'all',
 155        '#weight' => -9,
 156      );
 157    }
 158  
 159    function list_filter($form_state, $item) {
 160      if ($form_state['values']['category'] != 'all' && $form_state['values']['category'] != $item->category) {
 161        return TRUE;
 162      }
 163  
 164      if ($form_state['values']['plugin'] != 'all' && $form_state['values']['plugin'] != $item->plugin) {
 165        return TRUE;
 166      }
 167  
 168      return parent::list_filter($form_state, $item);
 169    }
 170  
 171    function list_sort_options() {
 172      return array(
 173        'disabled' => t('Enabled, title'),
 174        'title' => t('Title'),
 175        'name' => t('Name'),
 176        'category' => t('Category'),
 177        'storage' => t('Storage'),
 178        'plugin' => t('Type'),
 179      );
 180    }
 181  
 182    function list_build_row($item, &$form_state, $operations) {
 183      // Set up sorting
 184      switch ($form_state['values']['order']) {
 185        case 'disabled':
 186          $this->sorts[$item->name] = empty($item->disabled) . $item->admin_title;
 187          break;
 188        case 'title':
 189          $this->sorts[$item->name] = $item->admin_title;
 190          break;
 191        case 'name':
 192          $this->sorts[$item->name] = $item->name;
 193          break;
 194        case 'category':
 195          $this->sorts[$item->name] = ($item->category ? $item->category : t('Miscellaneous')) . $item->admin_title;
 196          break;
 197        case 'plugin':
 198          $this->sorts[$item->name] = $item->plugin;
 199          break;
 200        case 'storage':
 201          $this->sorts[$item->name] = $item->type . $item->admin_title;
 202          break;
 203      }
 204  
 205      $type = !empty($this->builders[$item->plugin]) ? $this->builders[$item->plugin]['title'] : t('Broken/missing plugin');
 206      $category = $item->category ? check_plain($item->category) : t('Miscellaneous');
 207      $this->rows[$item->name] = array(
 208        'data' => array(
 209          array('data' => check_plain($type), 'class' => 'ctools-export-ui-type'),
 210          array('data' => check_plain($item->name), 'class' => 'ctools-export-ui-name'),
 211          array('data' => check_plain($item->admin_title), 'class' => 'ctools-export-ui-title'),
 212          array('data' => $category, 'class' => 'ctools-export-ui-category'),
 213          array('data' => theme('links', $operations), 'class' => 'ctools-export-ui-operations'),
 214        ),
 215        'title' => check_plain($item->admin_description),
 216        'class' => !empty($item->disabled) ? 'ctools-export-ui-disabled' : 'ctools-export-ui-enabled',
 217      );
 218    }
 219  
 220    function list_table_header() {
 221      return array(
 222        array('data' => t('Type'), 'class' => 'ctools-export-ui-type'),
 223        array('data' => t('Name'), 'class' => 'ctools-export-ui-name'),
 224        array('data' => t('Title'), 'class' => 'ctools-export-ui-title'),
 225        array('data' => t('Category'), 'class' => 'ctools-export-ui-category'),
 226        array('data' => t('Operations'), 'class' => 'ctools-export-ui-operations'),
 227      );
 228    }
 229  }