function panels_edit_form in Panels 5

Edit an already loaded panels.

2 string references to 'panels_edit_form'

panels_add_page in ./panels.module

Handle the add panels page

panels_edit_page in ./panels.module

File

./panels.module, line 295

Code

function panels_edit_form($panels) {
  drupal_add_css(drupal_get_path('module', 'panels') . '/panels_admin.css');
  $layouts = panels_get_layouts();
  $layout = $layouts[$panels->layout];
  $content_types = panels_get_content_types();

  // Process all our add button stuff first so we can add stuff to the
  // form semi dynamically.
  $form['add'] = array(
    '#type' => 'fieldset',
    '#title' => t('Add content'),
    '#collapsible' => false,
    '#description' => t('Select an area to add content to, then select a type of content and click the appropriate button. The content will be added.'),
  );

  // Drop the array keys into a temporary in order to protect references.
  $temp = array_keys($layout['content areas']);
  $default_radio = array_shift($temp);
  $form['add']['area'] = array(
    '#type' => 'radios',
    '#title' => t('Area'),
    '#options' => $layout['content areas'],
    '#prefix' => '<div class="container-inline">',
    '#suffix' => '</div>',
    '#default_value' => $default_radio,
  );
  foreach ($content_types as $id => $type) {
    $function = $type['admin'];
    if (function_exists($function)) {
      global $form_values;
      $form['add'][$id] = $function('add button', $dummy);

      // $dummy needed for cause you can't have default args on a reference.
      $form['add'][$id]['#parents'] = array(
        'add',
        $id,
      );
      $form['add'][$id]['#tree'] = true;
      panels_form_builder($form['add'][$id]);
      if ($conf = $function('add', $form_values['add'][$id])) {
        $add->configuration = $conf;
        $add->type = $id;
        $form['add']['area']['#parents'] = array(
          'area',
        );
        panels_form_builder($form['add']['area']);
        $add->area = $form_values['area'];
      }
    }
  }
  $form['layout'] = array(
    '#type' => 'value',
    '#value' => $panels->layout,
  );
  $form['did'] = array(
    '#type' => 'value',
    '#value' => $panels->did,
  );
  $form['info'] = array(
    '#type' => 'fieldset',
    '#title' => t('General information'),
    '#collapsible' => false,
  );
  $file = panels_get_file_path($layout['module'], $layout['icon'], false);
  $icon .= theme('image', $file);
  $form['info']['layout-icon'] = array(
    '#value' => '<div class="layout-icon">' . $icon . '</div>',
  );
  $form['info']['layout-display'] = array(
    '#value' => '<strong>Layout</strong>: ' . $layout['title'],
  );
  $form['info']['title'] = array(
    '#type' => 'textfield',
    '#default_value' => $panels->title,
    '#title' => t('Page title'),
    '#description' => t('The page title for this panels layout'),
  );
  $form['info']['css_id'] = array(
    '#type' => 'textfield',
    '#default_value' => $panels->css_id,
    '#title' => t('CSS ID'),
    '#description' => t('The CSS ID to apply to this page'),
  );
  $rids = array();
  $result = db_query("SELECT r.rid, r.name FROM {role} r ORDER BY r.name");
  while ($obj = db_fetch_object($result)) {
    $rids[$obj->rid] = $obj->name;
  }
  $form['info']['access'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Access'),
    '#default_value' => $panels->access,
    '#options' => $rids,
    '#description' => t('Only the checked roles will be able to see this panel in any form; if no roles are checked, access will not be restricted.'),
  );
  $form['info']['path'] = array(
    '#type' => 'textfield',
    '#default_value' => $panels->path,
    '#title' => t('Path'),
    '#description' => t('The URL path to give this page, i.e, path/to/page'),
    '#required' => TRUE,
  );
  $form['content'] = array(
    '#tree' => true,
  );

  // Go through our content areas and display what we have.
  foreach ($layout['content areas'] as $area => $title) {
    $list = array();
    $form['content'][$area] = array(
      '#tree' => true,
    );

    // Construct the order, feeding it the default order for what
    // we know about. When we pull it back out, it may well be
    // different due to past submits.
    $order = array();
    if (is_array($panels->content[$area])) {
      $order = array_keys($panels->content[$area]);
    }
    $form['content'][$area]['order'] = array(
      '#type' => 'hidden',
      '#default_value' => serialize($order),
      '#parents' => array(
        'content',
        $area,
        'order',
      ),
    );

    // If an add button has added an item to the area, put it in and update
    // the $order.
    panels_form_builder($form['content'][$area]['order']);
    $order = unserialize($form['content'][$area]['order']['#value']);
    if ($add->area == $area) {

      // say THIS 5 times real fast
      if ($panels->content[$area] && $order) {
        $position = max(max(array_keys($order)), max(array_keys($panels->content[$area]))) + 1;
      }
      else {
        if ($order) {
          $position = max(array_keys($order)) + 1;
        }
        else {
          $position = 0;
        }
      }
      $panels->content[$area][$position] = $add;
      $order[] = $position;
      $form['content'][$area]['order']['#value'] = serialize($order);
    }

    // Go through each item in the area and render it.
    $count = count($order);
    foreach ($order as $position => $id) {

      // place buttons to re-order content.
      $form['content'][$area][$id]['buttons'] = array(
        '#parents' => array(
          'content',
          $area,
          $id,
          'buttons',
        ),
        '#tree' => TRUE,
      );
      panels_add_buttons($form['content'][$area][$id]['buttons'], $count, $position);

      // figure out if one of those buttons was pressed
      panels_form_builder($form['content'][$area][$id]['buttons']);
      $deleted = false;
      foreach ($GLOBALS['form_values']['content'][$area][$id]['buttons'] as $button => $value) {
        if ($value) {
          $function = 'panels_move_' . $button;
          $function($order, $position);
          $form['content'][$area]['order']['#value'] = serialize($order);
          if ($button == 'delete') {
            $deleted = true;
          }
        }
      }

      // If a content item was deleted, it still has buttons. Get rid of them.
      // It had buttons because we needed to give it buttons to see if its
      // buttons were clicked.
      if ($deleted) {
        unset($form['content'][$area][$id]['buttons']);
      }
      else {

        // we finally get to add the conent item's content to the form.
        $area_record = $panels->content[$area][$id];
        $form['content'][$area][$id]['type'] = array(
          '#type' => 'hidden',
          '#default_value' => $area_record->type,
          '#parents' => array(
            'content',
            $area,
            $id,
            'type',
          ),
        );

        // retrieve what was already there -- so we can retain edits and
        // content items that were added.
        panels_form_builder($form['content'][$area][$id]['type']);
        $type = $form['content'][$area][$id]['type']['#value'];
        $function = $content_types[$type]['admin'];
        if (function_exists($function)) {
          $array = array(
            '#tree' => true,
            '#parents' => array(
              'content',
              $area,
              $id,
              'configuration',
            ),
          );
          $form['content'][$area][$id]['configuration'] = array_merge($array, $function('edit', $area_record->configuration, array(
            'content',
            $area,
            $id,
            'configuration',
          )));
          panels_form_builder($form['content'][$area][$id]['configuration']);
        }
      }
    }
  }
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
  );
  return $form;
}