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<?php
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/**
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* @file
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* Provide diff functions for the node module.
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*/
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/**
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* Private callback function to render the title field.
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*/
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function _node_entity_diff_additional_options_title($old_node, $new_node, $context) {
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$type = node_type_get_type($new_node);
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$row = array(
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'#name' => $type->title_label,
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'#states' => array(),
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'#weight' => -5,
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'#settings' => array(
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'show_header' => variable_get('diff_show_header_node', 1),
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),
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);
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foreach ($context['states'] as $state) {
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switch ($state) {
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case 'rendered':
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$row['#states'][$state] = array(
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'#old' => l($old_node->title, 'node/' . $old_node->title),
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'#new' => l($new_node->title, 'node/' . $new_node->title),
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);
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break;
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// We specify a default so that the title is allows compared.
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case 'raw':
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default:
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$row['#states'][$state] = array(
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'#old' => array($old_node->title),
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'#new' => array($new_node->title),
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);
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break;
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}
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}
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return $row;
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}
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/**
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* Private callback function to render the type field.
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*/
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function _node_entity_diff_additional_options_type($old_node, $new_node, $context) {
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$row = array(
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'#name' => t('Content type'),
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'#states' => array(),
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'#weight' => -4,
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'#settings' => array(),
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);
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$old_type = node_type_get_type($old_node);
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$new_type = node_type_get_type($new_node);
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foreach ($context['states'] as $state) {
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$row['#states'][$state] = array(
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'#old' => array($old_type ? $old_type->name : t('Deleted type !type', array('!type' => $old_node->type))),
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'#new' => array($new_type ? $new_type->name : t('Deleted type !type', array('!type' => $new_node->type))),
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);
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}
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return $row;
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}
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/**
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* Private callback function to render the author field.
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*/
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function _node_entity_diff_additional_options_author($old_node, $new_node, $context) {
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$old_author = user_load($old_node->uid);
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$new_author = user_load($new_node->uid);
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return _node_entity_diff_additional_options_account(t('Author'), $old_author, $new_author, $context, -4);
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}
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/**
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* Private callback function to render the revision_author field.
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*/
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function _node_entity_diff_additional_options_revision_author($old_node, $new_node, $context) {
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$old_author = user_load($old_node->revision_uid);
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$new_author = user_load($new_node->revision_uid);
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return _node_entity_diff_additional_options_account(t('Revision author'), $old_author, $new_author, $context, -3.9);
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}
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/**
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* Private callback function to render the author field.
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*/
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function _node_entity_diff_additional_options_account($label, $old_author, $new_author, $context, $weight = 0) {
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$row = array(
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'#name' => $label,
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'#states' => array(),
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'#weight' => $weight,
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'#settings' => array(),
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);
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foreach ($context['states'] as $state) {
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$row['#states'][$state] = array(
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'#old' => array($old_author ? format_username($old_author) : t('Deleted user')),
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'#new' => array($new_author ? format_username($new_author) : t('Deleted user')),
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);
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}
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return $row;
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}
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/**
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* Private callback function to render the status, sticky and published field.
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*/
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function _node_entity_diff_additional_options_publishing_flags($old_node, $new_node, $context) {
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$row = array(
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'#name' => t('Publishing options'),
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'#states' => array(),
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'#weight' => -3,
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'#settings' => array(),
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);
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$old_options = array($old_node->status ? t('Published') : t('Unpublished'));
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if ($old_node->promote) {
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$old_options[] = t('Promoted to front page');
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}
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if ($old_node->sticky) {
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$old_options[] = t('Sticky at top of lists');
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}
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$new_options = array($new_node->status ? t('Published') : t('Unpublished'));
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if ($new_node->promote) {
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$new_options[] = t('Promoted to front page');
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}
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if ($new_node->sticky) {
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$new_options[] = t('Sticky at top of lists');
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}
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foreach ($context['states'] as $state) {
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$row['#states'][$state] = array(
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'#old' => $old_options,
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'#new' => $new_options,
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);
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}
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return $row;
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}
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/**
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* Private callback function to render the created field.
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*/
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function _node_entity_diff_additional_options_created($old_node, $new_node, $context) {
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return _node_entity_diff_additional_options_date_field(t('Created timestamp'), $old_node->created, $new_node->created, $context, -1);
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}
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/**
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* Private callback function to render the changed field.
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*/
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function _node_entity_diff_additional_options_changed($old_node, $new_node, $context) {
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return _node_entity_diff_additional_options_date_field(t('Changed timestamp'), $old_node->changed, $new_node->changed, $context, -1);
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}
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/**
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* Private callback function to render the revision_timestamp field.
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*/
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function _node_entity_diff_additional_options_revision_timestamp($old_node, $new_node, $context) {
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return _node_entity_diff_additional_options_date_field(t('Revision timestamp'), $old_node->revision_timestamp, $new_node->revision_timestamp, $context, -1);
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}
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/**
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* Helper function to render the date flags.
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*/
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function _node_entity_diff_additional_options_date_field($label, $old_date, $new_date, $context, $weight = 0) {
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$row = array(
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'#name' => $label,
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'#states' => array(),
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'#weight' => $weight,
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'#settings' => array(),
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);
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foreach ($context['states'] as $state) {
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$row['#states'][$state] = array(
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'#old' => array(format_date($old_date)),
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'#new' => array(format_date($new_date)),
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);
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}
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return $row;
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}
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/**
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* Private callback function to render the comment field.
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*/
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function _node_entity_diff_additional_options_comment($old_node, $new_node, $context) {
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if (!module_exists('comment')) {
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return array();
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}
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$row = array(
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'#name' => t('Comment setting'),
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'#states' => array(),
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'#weight' => -1,
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'#settings' => array(),
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);
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$options = array(
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COMMENT_NODE_OPEN => t('Open'),
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COMMENT_NODE_CLOSED => t('Closed'),
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COMMENT_NODE_HIDDEN => t('Hidden'),
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);
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foreach ($context['states'] as $state) {
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$row['#states'][$state] = array(
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'#old' => array($options[$old_node->comment]),
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'#new' => array($options[$new_node->comment]),
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);
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}
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return $row;
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}
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