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<?php
/**
* Base field handler to present a link.
*/
class views_handler_field_comment_link extends views_handler_field {
function construct() {
parent::construct();
$this->additional_fields['cid'] = 'cid';
$this->additional_fields['nid'] = 'nid';
}
function option_definition() {
$options = parent::option_definition();
$options['text'] = array('default' => '', 'translatable' => TRUE);
$options['link_to_node'] = array('default' => FALSE);
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return $options;
}
function options_form(&$form, &$form_state) {
$form['text'] = array(
'#type' => 'textfield',
'#title' => t('Text to display'),
'#default_value' => $this->options['text'],
);
$form['link_to_node'] = array(
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'#title' => t('Link field to the node if there is no comment.'),
'#type' => 'checkbox',
'#default_value' => $this->options['link_to_node'],
);
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parent::options_form($form, $form_state);
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}
function query() {
$this->ensure_my_table();
$this->add_additional_fields();
}
function render($values) {
$value = $this->get_value($values, 'cid');
return $this->render_link($this->sanitize_value($value), $values);
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}
function render_link($data, $values) {
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$text = !empty($this->options['text']) ? $this->options['text'] : t('view');
$nid = $this->get_value($values, 'nid');
$cid = $this->get_value($values, 'cid');
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$this->options['alter']['make_link'] = TRUE;
$this->options['alter']['html'] = TRUE;
if (!empty($cid)) {
$this->options['alter']['path'] = "comment/" . $cid;
$this->options['alter']['fragment'] = "comment-" . $cid;
}
// If there is no comment link to the node.
else if ($this->options['link_to_node']) {
$this->options['alter']['path'] = "node/" . $nid;
}
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return $text;