views_handler_field_node_link.inc

<?php


/**
 * Field handler to present a link to the node.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_node_link extends views_handler_field {
    function construct() {
        parent::construct();
        $this->additional_fields['nid'] = 'nid';
    }
    function option_definition() {
        $options = parent::option_definition();
        $options['text'] = array(
            'default' => '',
            'translatable' => TRUE,
        );
        return $options;
    }
    function options_form(&$form, &$form_state) {
        parent::options_form($form, $form_state);
        $form['text'] = array(
            '#type' => 'textfield',
            '#title' => t('Text to display'),
            '#default_value' => $this->options['text'],
        );
        // The path is set by render_link function so don't allow to set it.
        $form['alter']['path'] = array(
            '#access' => FALSE,
        );
        $form['alter']['external'] = array(
            '#access' => FALSE,
        );
    }
    function query() {
        $this->ensure_my_table();
        $this->add_additional_fields();
    }
    function render($values) {
        $value = $this->get_value($values, 'nid');
        return $this->render_link($this->sanitize_value($value), $values);
    }
    function render_link($data, $values) {
        $this->options['alter']['make_link'] = TRUE;
        $this->options['alter']['path'] = "node/{$data}";
        $text = !empty($this->options['text']) ? $this->options['text'] : t('view');
        return $text;
    }

}