node_add.inc File Reference

(1.1.2.9 2008/06/03 13:18:07 pancho)

Go to the source code of this file.

Functions
	panels_node_add_choose_display ($conf, $context)
	panels_node_add_context ($arg=NULL, $conf=NULL, $empty=FALSE)
	panels_node_add_displays ($conf, $id)
	panels_node_add_panels_arguments ()
	panels_node_add_settings_form ($conf)
	panels_node_add_settings_form_submit (&$values)

---

Function Documentation

panels_node_add_choose_display	(	$	conf,
		$	context
	)

Based upon the settings and the context, choose which display to use.

Definition at line 105 of file node_add.inc.

                                                         {
  if (empty($context->form)) {
    return;
  }

  if (!empty($conf['displays'][$context->node_type])) {
    return $context->node_type;
  }

  // Please note that 'default' is a special display.
  if (!empty($conf['own_default'])) {
    return 'default';
  }

  // Empty return says to use the default display.
  return;
}

panels_node_add_context	(	$	arg = NULL,
		$	conf = NULL,
		$	empty = FALSE
	)

Discover if this argument gives us the node we crave.

Definition at line 28 of file node_add.inc.

References panels_context_create(), and panels_context_create_empty().

                                                                            {
  // If unset it wants a generic, unfilled context.
  if (!isset($arg)) {
    return panels_context_create_empty('node_add_form');
  }

  if (array_filter($conf['types']) && empty($conf['types'][$arg])) {
    return FALSE;
  }

  return panels_context_create('node_add_form', $arg);
}

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panels_node_add_displays	(	$	conf,
		$	id
	)

What additional displays does this argument provide?

Definition at line 126 of file node_add.inc.

                                              {
  $displays = array();
  if (!empty($conf['own_default'])) {
    $displays['default'] = array(
      'title' => t('Node add form @id Default', array('@id' => $id)),
      'context' => 'node',
    );
  }

  if (is_array($conf['displays'])) {
    $options = array();
    foreach (node_get_types() as $type => $info) {
      $options[$type] = $info->name;
    }
    foreach (array_keys(array_filter($conf['displays'])) as $type) {
      if (!empty($options[$type])) {
        $displays[$type] = array(
          'title' => t('Node add form @id @type', array('@id' => $id, '@type' => $options[$type])),
          // Tell it to base the template for this display off of the default.
          'default' => 'default',
          'context' => 'node',
        );
      }
    }
  }

  return $displays;
}

panels_node_add_panels_arguments

(

)

Definition at line 10 of file node_add.inc.

                                            {
  $args['node_add'] = array(
    'title' => t("Node add form"),
    // keyword to use for %substitution
    'keyword' => 'node_type',
    'description' => t('Displays the node add form for a content type.'),
    'context' => 'panels_node_add_context',
    'settings form' => 'panels_node_add_settings_form',
    'settings form submit' => 'panels_node_add_settings_form_submit',
    'displays' => 'panels_node_add_displays',
    'choose display' => 'panels_node_add_choose_display',
  );
  return $args;
}

panels_node_add_settings_form

(

$

conf

)

Settings form for the argument

Definition at line 44 of file node_add.inc.

                                              {
  $options = array();
  foreach (node_get_types() as $type => $info) {
    $options[$type] = $info->name;
  }
  $form['types'] = array(
    '#title' => t('Node types'),
    '#type' => 'checkboxes',
    '#options' => $options,
    '#description' => t('You can restrict this argument to use the checked node types. Arguments from non-conforming node types will be ignored, and Panels will behave as if no argument were given. Leave all unchecked to impose no restriction.'),
    '#default_value' => $conf['types'],
    '#prefix' => '<div class="clear-block">',
    '#suffix' => '</div>',
  );

  $form['own_default'] = array(
    '#title' => t('Use different default display'),
    '#type' => 'checkbox',
    '#description' => t('If checked, when this argument is present it will use its own display rather than the default. Node types not selected in the "Own display" field will use this one.'),
    '#default_value' => $conf['own_default'],
  );

  $form['displays'] = array(
    '#title' => t('Own display'),
    '#type' => 'checkboxes',
    '#options' => $options,
    '#default_value' => $conf['displays'],
    '#description' => t('Each checked node type will get its own special display to layout its content. Only node types set above should be set here. Node types not set here will use the default display.'),
    '#prefix' => '<div class="clear-block">',
    '#suffix' => '</div>',
  );

  return $form;
}

panels_node_add_settings_form_submit

(

&$

values

)

There appears to be a bit of a bug with the way we're handling forms; it causes 'checkboxes' to get invalid values added to them when empty. This takes care of that.

Definition at line 84 of file node_add.inc.

                                                        {
  $types = node_get_types();
  if (!empty($values['types'])) {
    foreach ($values['types'] as $type => $value) {
      if (empty($types[$type])) {
        unset($values['types'][$type]);
      }
    }
  }
  if (!empty($values['displays'])) {
    foreach ($values['displays'] as $type => $value) {
      if (empty($types[$type])) {
        unset($values['displays'][$type]);
      }
    }
  }
}