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<?php
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/**
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* @file
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* Definition of views_handler_field_node_revision_link_delete.
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*/
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/**
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* Field handler to present link to delete a node revision.
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*
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* @ingroup views_field_handlers
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*/
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class views_handler_field_node_revision_link_delete extends views_handler_field_node_revision_link {
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function access() {
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return user_access('delete revisions') || user_access('administer nodes');
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}
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function render_link($data, $values) {
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list($node, $vid) = $this->get_revision_entity($values, 'delete');
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if (!isset($vid)) {
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return;
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}
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// Current revision cannot be deleted.
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if ($node->vid == $vid) {
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return;
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}
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$this->options['alter']['make_link'] = TRUE;
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$this->options['alter']['path'] = 'node/' . $node->nid . "/revisions/$vid/delete";
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$this->options['alter']['query'] = drupal_get_destination();
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return !empty($this->options['text']) ? $this->options['text'] : t('delete');
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}
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}
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