node_updated.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 last updated date'),
    'icon' => 'icon_node.png',
    'description' => t('The date the referenced node was last updated.'),
    'required context' => new ctools_context_required(t('Node'), 'node'),
    'category' => t('Node'),
    'defaults' => array(
        'format' => 'small',
    ),
);

/**
 * Render the custom content type.
 */
function ctools_node_updated_content_type_render($subtype, $conf, $panel_args, $context) {
    if (empty($context) || empty($context->data) || empty($context->data->nid)) {
        return;
    }
    // Get a shortcut to the node.
    $node = $context->data;
    // Build the content type block.
    $block = new stdClass();
    $block->module = 'node_updated';
    $block->title = t('Last updated date');
    $block->content = format_date(!empty($node->changed) ? $node->changed : $node->created, $conf['format']);
    $block->delta = $node->nid;
    return $block;
}

/**
 * Returns an edit form for custom type settings.
 */
function ctools_node_updated_content_type_edit_form($form, &$form_state) {
    $conf = $form_state['conf'];
    $date_types = array();
    foreach (system_get_date_types() as $date_type => $definition) {
        $date_types[$date_type] = format_date(REQUEST_TIME, $date_type);
    }
    $form['format'] = array(
        '#title' => t('Date format'),
        '#type' => 'select',
        '#options' => $date_types,
        '#default_value' => $conf['format'],
    );
    return $form;
}

/**
 * Submit handler for the custom type settings form.
 */
function ctools_node_updated_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];
    }
}

/**
 * Returns the administrative title for a type.
 */
function ctools_node_updated_content_type_admin_title($subtype, $conf, $context) {
    return t('"@s" last updated date', array(
        '@s' => $context->identifier,
    ));
}