node_links.inc

<?php


/**
 * @file
 * Plugins are described by creating a $plugin array which will be used
 * by the system that includes this file.
 */
$plugin = array(
    'single' => TRUE,
    'title' => t('Node links'),
    'icon' => 'icon_node.png',
    'description' => t('Node links of the referenced node.'),
    'required context' => new ctools_context_required(t('Node'), 'node'),
    'category' => t('Node'),
    'defaults' => array(
        'override_title' => FALSE,
        'override_title_text' => '',
        'build_mode' => '',
        'identifier' => '',
        'link' => TRUE,
    ),
);

/**
 * Output function for the 'node' content type. Outputs a node
 * based on the module and delta supplied in the configuration.
 */
function ctools_node_links_content_type_render($subtype, $conf, $panel_args, $context) {
    if (!empty($context) && empty($context->data)) {
        return;
    }
    $node = isset($context->data) ? clone $context->data : NULL;
    $block = new stdClass();
    $block->module = 'node';
    $block->delta = $node->nid;
    if (empty($node)) {
        $block->delta = 'placeholder';
        $block->subject = t('Node title.');
        $block->content = t('Node links go here.');
    }
    else {
        if (!empty($conf['identifier'])) {
            $node->panel_identifier = $conf['identifier'];
        }
        $block->subject = $node->title;
        node_build_content($node, $conf['build_mode']);
        $block->content = $node->content['links'];
    }
    if (!empty($conf['link']) && $node) {
        $block->title_link = "node/{$node->nid}";
    }
    return $block;
}

/**
 * Returns an edit form for the custom type.
 */
function ctools_node_links_content_type_edit_form($form, &$form_state) {
    $conf = $form_state['conf'];
    $form['link'] = array(
        '#title' => t('Link title to node'),
        '#type' => 'checkbox',
        '#default_value' => $conf['link'],
        '#description' => t('Check here to make the title link to the node.'),
    );
    $entity = entity_get_info('node');
    $build_mode_options = array();
    foreach ($entity['view modes'] as $mode => $option) {
        $build_mode_options[$mode] = $option['label'];
    }
    $form['build_mode'] = array(
        '#title' => t('Build mode'),
        '#type' => 'select',
        '#description' => t('Select a build mode for this node.'),
        '#options' => $build_mode_options,
        '#default_value' => $conf['build_mode'],
    );
    $form['identifier'] = array(
        '#type' => 'textfield',
        '#default_value' => $conf['identifier'],
        '#title' => t('Identifier'),
        '#description' => t('Whatever is placed here will appear in @identifier, to help theme node links displayed on the panel', array(
            '@identifier' => $node->panel_identifier,
        )),
    );
    return $form;
}
function ctools_node_links_content_type_edit_form_submit($form, &$form_state) {
    // Copy everything from our defaults.
    foreach (array_keys($form_state['plugin']['defaults']) as $key) {
        $form_state['conf'][$key] = $form_state['values'][$key];
    }
}
function ctools_node_links_content_type_admin_title($subtype, $conf, $context) {
    return t('"@s" links', array(
        '@s' => $context->identifier,
    ));
}