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<?php
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/**
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* @file relationships/comment_parent.inc
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* Plugin to provide a relationship handler for comment parent.
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*/
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/**
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* Plugins are described by creating a $plugin array which will be used
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* by the system that includes this file.
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*/
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$plugin = array(
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'title' => t('Parent comment'),
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'keyword' => 'parent_comment',
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'description' => t('Adds a parent comment from a comment context.'),
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'required context' => new ctools_context_required(t('Comment'), 'entity:comment'),
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'context' => 'ctools_comment_parent_context',
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);
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/**
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* Return a new context based on an existing context.
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*/
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function ctools_comment_parent_context($context, $conf) {
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if (empty($context->data)) {
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return ctools_context_create_empty('entity:comment');
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}
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if (isset($context->data->pid) && ($context->data->pid !== 0)) {
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$parent_comment = comment_load($context->data->pid);
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return ctools_context_create('entity:comment', $parent_comment);
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}
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}
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