node_content.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 content'),
    'icon' => 'icon_node.png',
    'description' => t('The content of the referenced node.'),
    'required context' => new ctools_context_required(t('Node'), 'node'),
    'category' => t('Node'),
    'defaults' => array(
        'links' => TRUE,
        'no_extras' => TRUE,
        'override_title' => FALSE,
        'override_title_text' => '',
        'identifier' => '',
        'link' => TRUE,
        'leave_node_title' => FALSE,
        'build_mode' => 'teaser',
    ),
);

/**
 * Render the node content.
 */
function ctools_node_content_content_type_render($subtype, $conf, $panel_args, $context) {
    if (!empty($context) && (empty($context->data) || empty($context->data->nid))) {
        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->title = t('Node title.');
        $block->content = t('Node content goes here.');
    }
    else {
        if (!empty($conf['identifier'])) {
            $node->ctools_template_identifier = $conf['identifier'];
        }
        $block->title = $node->title;
        if (empty($conf['leave_node_title'])) {
            $node->title = NULL;
        }
        $block->content = ctools_node_content_render_node($node, $conf);
    }
    if (!empty($conf['link']) && $node) {
        $block->title_link = "node/{$node->nid}";
    }
    return $block;
}
function ctools_node_content_render_node($node, $conf) {
    if (empty($node->content)) {
        // Copied from node_build_content() so we can fiddle with it as we render.
        $node->content = array();
        // The 'view' hook can be implemented to overwrite the default function
        // to display nodes.
        if (node_hook($node, 'view')) {
            $node = node_invoke($node, 'view', $conf['build_mode']);
        }
        // Build fields content.
        // In case of a multiple view, node_view_multiple() already ran the
        // 'prepare_view' step. An internal flag prevents the operation from running
        // twice.
        field_attach_prepare_view('node', array(
            $node->nid => $node,
        ), $conf['build_mode']);
        entity_prepare_view('node', array(
            $node->nid => $node,
        ));
        $node->content += field_attach_view('node', $node, $conf['build_mode']);
        // Always display a read more link on teasers because we have no way
        // to know when a teaser view is different than a full view.
        $links = array();
        if ($conf['build_mode'] == 'teaser') {
            $links['node-readmore'] = array(
                'title' => t('Read more'),
                'href' => 'node/' . $node->nid,
                'attributes' => array(
                    'rel' => 'tag',
                    'title' => strip_tags($node->title),
                ),
            );
        }
        $node->content['links'] = array(
            '#theme' => 'links__node',
            '#links' => $links,
            '#attributes' => array(
                'class' => array(
                    'links',
                    'inline',
                ),
            ),
        );
        if (empty($conf['no_extras'])) {
            // Allow modules to make their own additions to the node.
            $langcode = $GLOBALS['language_content']->language;
            module_invoke_all('node_view', $node, $conf['build_mode'], $langcode);
            module_invoke_all('entity_view', $node, 'node', $conf['build_mode'], $langcode);
        }
    }
    // Set the proper node part, then unset unused $node part so that a bad
    // theme can not open a security hole.
    $content = $node->content;
    $content += array(
        '#theme' => 'node',
        '#node' => $node,
        '#view_mode' => $conf['build_mode'],
        '#language' => NULL,
    );
    // Add contextual links for this node, except when the node is already being
    // displayed on its own page. Modules may alter this behavior (for example,
    // to restrict contextual links to certain view modes) by implementing
    // hook_node_view_alter().
    if (!empty($node->nid) && !($conf['build_mode'] == 'full' && node_is_page($node))) {
        $content['#contextual_links']['node'] = array(
            'node',
            array(
                $node->nid,
            ),
        );
    }
    // Allow modules to modify the structured node.
    $type = 'node';
    drupal_alter(array(
        'node_view',
        'entity_view',
    ), $content, $type);
    // Kill the links if not requested.
    if (!$conf['links']) {
        $content['links']['#access'] = FALSE;
    }
    return $content;
}

/**
 * Returns an edit form for the custom type.
 */
function ctools_node_content_content_type_edit_form($form, &$form_state) {
    $conf = $form_state['conf'];
    $form['leave_node_title'] = array(
        '#type' => 'checkbox',
        '#default_value' => !empty($conf['leave_node_title']),
        '#title' => t('Leave node title'),
        '#description' => t('Advanced: if checked, do not touch the node title; this can cause the node title to appear twice unless your theme is aware of this.'),
    );
    $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.'),
    );
    $form['links'] = array(
        '#type' => 'checkbox',
        '#default_value' => $conf['links'],
        '#title' => t('Include node links for "add comment", "read more" etc.'),
    );
    $form['no_extras'] = array(
        '#type' => 'checkbox',
        '#default_value' => $conf['no_extras'],
        '#title' => t('No extras'),
        '#description' => t('Check here to disable additions that modules might make to the node, such as file attachments and CCK fields; this should just display the basic teaser or body.'),
    );
    $form['identifier'] = array(
        '#type' => 'textfield',
        '#default_value' => $conf['identifier'],
        '#title' => t('Template identifier'),
        '#description' => t('This identifier will be added as a template suggestion to display this node: node--panel--IDENTIFIER.tpl.php. Please see the Drupal theming guide for information about template suggestions.'),
    );
    $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'],
    );
    return $form;
}
function ctools_node_content_content_type_edit_form_submit($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_content_content_type_admin_title($subtype, $conf, $context) {
    return t('"@s" content', array(
        '@s' => $context->identifier,
    ));
}