624 lines
20 KiB
Plaintext
624 lines
20 KiB
Plaintext
<?php
|
|
|
|
/**
|
|
* @file
|
|
* Provides functionality to show a diff between two node revisions.
|
|
*/
|
|
|
|
/**
|
|
* Number of items on one page of the revision list.
|
|
*/
|
|
define('REVISION_LIST_SIZE', 50);
|
|
|
|
/**
|
|
* Exposed sorting options.
|
|
*
|
|
* No sorting means sorting by delta value for fields.
|
|
*/
|
|
define('DIFF_SORT_NONE', '0');
|
|
|
|
/**
|
|
* Exposed sorting options.
|
|
*
|
|
* This normally sorts by the rendered comparison.
|
|
*/
|
|
define('DIFF_SORT_VALUE', '1');
|
|
|
|
/**
|
|
* Exposed sorting options.
|
|
*
|
|
* It is up to the field / entity to decide how to handle the sort.
|
|
*/
|
|
define('DIFF_SORT_CUSTOM', '-1');
|
|
|
|
/**
|
|
* Implements hook_help().
|
|
*/
|
|
function diff_help($path, $arg) {
|
|
switch ($path) {
|
|
case 'admin/help#diff':
|
|
$output = '<p>' . t('The Diff module replaces the normal <em>Revisions</em> node tab. Diff enhances the listing of revisions with an option to view the differences between any two content revisions. Access to this feature is controlled with the <em>View revisions</em> permission. The feature can be disabled for an entire content type on the content type configuration page. Diff also provides an optional <em>View changes</em> button while editing a node.') . '</p>';
|
|
return $output;
|
|
case 'node/%/revisions/%/view':
|
|
// The translated strings should match node_help('node/%/revisions').
|
|
return '<p>' . t('Revisions allow you to track differences between multiple versions of your content, and revert back to older versions.') . '</p>';
|
|
case 'node/%/revisions/view/%/%':
|
|
return '<p>' . t('Comparing two revisions:') . '</p>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The various states that are available.
|
|
*/
|
|
function diff_available_states($entity_type = NULL) {
|
|
$states = array(
|
|
'raw' => t('Standard'),
|
|
'raw_plain' => t('Marked down'),
|
|
);
|
|
|
|
return $states;
|
|
}
|
|
|
|
/**
|
|
* Implements hook_menu().
|
|
*
|
|
* @todo: Review this.
|
|
*/
|
|
function diff_menu() {
|
|
/*
|
|
* By using MENU_LOCAL_TASK (and 'tab_parent') we can get the various
|
|
* revision-views to show the View|Edit|Revision-tabs of the node on top,
|
|
* and have the Revisions-tab open. To avoid creating/showing any extra tabs
|
|
* or sub-tabs (tasks below top level) for the various paths (i.e. "Diff",
|
|
* "Show latest" and "Show a specific revision") that need a revision-id (vid)
|
|
* parameter, we make sure to set 'tab_parent' a bit odd. This solution may
|
|
* not be the prettiest one, but by avoiding having two _LOCAL_TASKs sharing
|
|
* a parent that can be accessed by its full path, it seems to work as
|
|
* desired. Breadcrumbs work decently, at least the node link is among the
|
|
* crumbs. For some reason any breadcrumbs "before/above" the node is only
|
|
* seen at 'node/%node/revisions/%/view'.
|
|
*/
|
|
|
|
// Not used directly, but was created to get the other menu items to work.
|
|
$items['node/%node/revisions/list'] = array(
|
|
'title' => 'List revisions',
|
|
'page callback' => 'diff_diffs_overview',
|
|
'type' => MENU_DEFAULT_LOCAL_TASK,
|
|
'access callback' => 'diff_node_revision_access',
|
|
'access arguments' => array(1),
|
|
'file' => 'diff.pages.inc',
|
|
);
|
|
$items['node/%node/revisions/view'] = array(
|
|
'title' => 'Compare revisions',
|
|
'page callback' => 'diff_diffs_show',
|
|
'page arguments' => array(1, 4, 5, 6),
|
|
'type' => MENU_LOCAL_TASK,
|
|
'access callback' => 'diff_node_revision_access',
|
|
'access arguments' => array(1),
|
|
'tab_parent' => 'node/%/revisions/list',
|
|
'file' => 'diff.pages.inc',
|
|
);
|
|
|
|
$items['node/%node/revisions/view/latest'] = array(
|
|
'title' => 'Show latest difference',
|
|
'page callback' => 'diff_latest',
|
|
'page arguments' => array(1),
|
|
'type' => MENU_LOCAL_TASK,
|
|
'access callback' => 'diff_node_revision_access',
|
|
'access arguments' => array(1),
|
|
'tab_parent' => 'node/%/revisions/view',
|
|
'file' => 'diff.pages.inc',
|
|
);
|
|
|
|
// Administrative settings.
|
|
$items['admin/config/content/diff'] = array(
|
|
'title' => 'Diff',
|
|
'description' => 'Diff settings.',
|
|
'file' => 'diff.admin.inc',
|
|
'page callback' => 'drupal_get_form',
|
|
'page arguments' => array('diff_admin_settings'),
|
|
'access arguments' => array('administer site configuration'),
|
|
);
|
|
$items['admin/config/content/diff/settings'] = array(
|
|
'title' => 'Settings',
|
|
'type' => MENU_DEFAULT_LOCAL_TASK,
|
|
'weight' => -10,
|
|
);
|
|
$items['admin/config/content/diff/fields'] = array(
|
|
'title' => 'Fields',
|
|
'description' => 'Field support and settings overview.',
|
|
'file' => 'diff.admin.inc',
|
|
'page callback' => 'diff_admin_field_overview',
|
|
'access arguments' => array('administer site configuration'),
|
|
'type' => MENU_LOCAL_TASK,
|
|
);
|
|
$items['admin/config/content/diff/fields/%'] = array(
|
|
'title' => 'Global field settings',
|
|
'page callback' => 'drupal_get_form',
|
|
'page arguments' => array('diff_admin_global_field_settings', 5),
|
|
'access arguments' => array('administer site configuration'),
|
|
'type' => MENU_VISIBLE_IN_BREADCRUMB,
|
|
'file' => 'diff.admin.inc',
|
|
);
|
|
|
|
$items['admin/config/content/diff/entities'] = array(
|
|
'title' => 'Entities',
|
|
'description' => 'Entity settings.',
|
|
'file' => 'diff.admin.inc',
|
|
'page callback' => 'drupal_get_form',
|
|
'page arguments' => array('diff_admin_global_entity_settings', 'node'),
|
|
'access arguments' => array('administer site configuration'),
|
|
'type' => MENU_LOCAL_TASK,
|
|
);
|
|
|
|
$items['admin/config/content/diff/entities/node'] = array(
|
|
'title' => 'Node',
|
|
'type' => MENU_DEFAULT_LOCAL_TASK,
|
|
'weight' => -10,
|
|
);
|
|
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* Implements hook_menu_alter().
|
|
*/
|
|
function diff_menu_alter(&$callbacks) {
|
|
// Overwrite the default 'Revisions' page.
|
|
$callbacks['node/%node/revisions']['page callback'] = 'diff_diffs_overview';
|
|
$callbacks['node/%node/revisions']['module'] = 'diff';
|
|
$callbacks['node/%node/revisions']['file'] = 'diff.pages.inc';
|
|
|
|
$callbacks['node/%node/revisions/%/view']['tab_parent'] = 'node/%/revisions/list';
|
|
$callbacks['node/%node/revisions/%/revert']['tab_parent'] = 'node/%/revisions/%/view';
|
|
$callbacks['node/%node/revisions/%/delete']['tab_parent'] = 'node/%/revisions/%/view';
|
|
|
|
$callbacks['node/%node/revisions']['access callback']
|
|
= $callbacks['node/%node/revisions/%/view']['access callback']
|
|
= $callbacks['node/%node/revisions/%/revert']['access callback']
|
|
= $callbacks['node/%node/revisions/%/delete']['access callback'] = 'diff_node_revision_access';
|
|
}
|
|
|
|
/**
|
|
* Implements hook_admin_paths_alter().
|
|
*/
|
|
function diff_admin_paths_alter(&$paths) {
|
|
// By default, treat all diff pages as administrative.
|
|
if (variable_get('diff_admin_path_node', 1)) {
|
|
$paths['node/*/revisions/view/*/*'] = TRUE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Access callback for the node revisions page.
|
|
*/
|
|
function diff_node_revision_access($node, $op = 'view') {
|
|
$may_revision_this_type = variable_get('diff_enable_revisions_page_node_' . $node->type, TRUE) || user_access('administer nodes');
|
|
return $may_revision_this_type && _node_revision_access($node, $op);
|
|
}
|
|
|
|
/**
|
|
* Implements hook_hook_info().
|
|
*/
|
|
function diff_hook_info() {
|
|
$hooks['entity_diff'] = array(
|
|
'group' => 'diff',
|
|
);
|
|
$hooks['diff'] = array(
|
|
'group' => 'diff',
|
|
);
|
|
$hooks['field_diff_view_prepare_alter'] = array(
|
|
'group' => 'diff',
|
|
);
|
|
$hooks['field_diff_view_alter'] = array(
|
|
'group' => 'diff',
|
|
);
|
|
|
|
return $hooks;
|
|
}
|
|
|
|
/**
|
|
* Implements hook_entity_info_alter().
|
|
*
|
|
* Although the module only provides an UI for comparing nodes, it has an
|
|
* extendable API for any entity, so we supply two view modes for all entities.
|
|
* - diff_standard: This view mode is used to tell the module how to compare
|
|
* individual fields. This is used on the revisions page.
|
|
*/
|
|
function diff_entity_info_alter(&$entity_info) {
|
|
foreach (array_keys($entity_info) as $entity_type) {
|
|
if (!empty($entity_info[$entity_type]['view modes'])) {
|
|
$entity_info[$entity_type]['view modes'] += array(
|
|
'diff_standard' => array(
|
|
'label' => t('Revision comparison'),
|
|
'custom settings' => FALSE,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements hook_block_info().
|
|
*/
|
|
function diff_block_info() {
|
|
return array(
|
|
'inline' => array(
|
|
'info' => t('Inline differences'),
|
|
),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Implements hook_block_configure().
|
|
*/
|
|
function diff_block_configure($delta = '') {
|
|
$form = array();
|
|
switch ($delta) {
|
|
case 'inline':
|
|
$form['bundles'] = array(
|
|
'#type' => 'checkboxes',
|
|
'#title' => t('Enabled content types'),
|
|
'#default_value' => variable_get('diff_show_diff_inline_node_bundles', array()),
|
|
'#options' => node_type_get_names(),
|
|
'#description' => t('Show this block only on pages that display content of the given type(s).'),
|
|
);
|
|
break;
|
|
}
|
|
return $form;
|
|
}
|
|
|
|
/**
|
|
* Implements hook_block_save().
|
|
*/
|
|
function diff_block_save($delta = '', $edit = array()) {
|
|
switch ($delta) {
|
|
case 'inline':
|
|
variable_set('diff_show_diff_inline_node_bundles', $edit['bundles']);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements hook_block_view().
|
|
*/
|
|
function diff_block_view($delta) {
|
|
if ($delta === 'inline' && user_access('view revisions') && ($node = menu_get_object()) && arg(2) !== 'edit') {
|
|
$enabled_types = variable_get('diff_show_diff_inline_node_bundles', array());
|
|
if (!empty($enabled_types[$node->type])) {
|
|
$block = array();
|
|
$revisions = node_revision_list($node);
|
|
if (count($revisions) > 1) {
|
|
$block['subject'] = t('Highlight changes');
|
|
$block['content'] = drupal_get_form('diff_inline_form', $node, $revisions);
|
|
}
|
|
return $block;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements hook_node_view_alter().
|
|
*/
|
|
function diff_node_view_alter(&$build) {
|
|
$node = $build['#node'];
|
|
if (user_access('view revisions') && in_array($node->type, variable_get('diff_show_diff_inline_node_bundles', array()))) {
|
|
// Ugly but cheap way to check that we are viewing a node's revision page.
|
|
if (arg(2) === 'revisions' && arg(3) === $node->vid) {
|
|
module_load_include('inc', 'diff', 'diff.pages');
|
|
$old_vid = _diff_get_previous_vid(node_revision_list($node), $node->vid);
|
|
$build = array('#markup' => diff_inline_show($node, $old_vid));
|
|
}
|
|
$build['#prefix'] = isset($build['#prefix']) ? "<div id='diff-inline-{$node->nid}'>" . $build['#prefix'] : "<div id='diff-inline-{$node->nid}'>";
|
|
$build['#suffix'] = isset($build['#suffix']) ? $build['#suffix'] . "</div>" : "</div>";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements hook_form_BASE_FORM_ID_alter().
|
|
*/
|
|
function diff_form_node_form_alter(&$form, $form_state) {
|
|
// Add a 'View changes' button on the node edit form.
|
|
$node = $form['#node'];
|
|
if (variable_get('diff_show_preview_changes_node_' . $node->type, TRUE) && !empty($node->nid)) {
|
|
$form['actions']['preview_changes'] = array(
|
|
'#type' => 'submit',
|
|
'#value' => t('View changes'),
|
|
'#weight' => 12,
|
|
'#submit' => array('diff_node_form_build_preview_changes'),
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements hook_form_BASE_FORM_ID_alter().
|
|
*/
|
|
function diff_form_node_type_form_alter(&$form, $form_state) {
|
|
if (isset($form['type'])) {
|
|
$type = $form['#node_type'];
|
|
$form['diff'] = array(
|
|
'#title' => t('Compare revisions'),
|
|
'#type' => 'fieldset',
|
|
'#group' => 'additional_settings',
|
|
'#tree' => FALSE,
|
|
);
|
|
$form['diff']['diff_show_preview_changes_node'] = array(
|
|
'#type' => 'checkbox',
|
|
'#title' => t('Show <em>View changes</em> button on node edit form'),
|
|
'#weight' => 10,
|
|
'#default_value' => variable_get('diff_show_preview_changes_node_' . $type->type, TRUE),
|
|
);
|
|
$form['diff']['diff_enable_revisions_page_node'] = array(
|
|
'#type' => 'checkbox',
|
|
'#title' => t('Enable the <em>Revisions</em> page for this content type'),
|
|
'#weight' => 11,
|
|
'#default_value' => variable_get('diff_enable_revisions_page_node_' . $type->type, TRUE),
|
|
);
|
|
$options = array();
|
|
$info = entity_get_info('node');
|
|
foreach ($info['view modes'] as $view_mode => $view_mode_info) {
|
|
$options[$view_mode] = $view_mode_info['label'];
|
|
}
|
|
$form['diff']['diff_view_mode_preview_node'] = array(
|
|
'#type' => 'select',
|
|
'#title' => t('Standard comparison preview'),
|
|
'#description' => t('Governs the <em>Current revision</em> view mode when doing standard comparisons.'),
|
|
'#options' => $options,
|
|
'#weight' => 13,
|
|
'#default_value' => variable_get('diff_view_mode_preview_node_' . $type->type, 'full'),
|
|
'#empty_value' => '',
|
|
'#empty_option' => t('- Do not display -'),
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements hook_node_type_update().
|
|
*
|
|
* This tracks the diff settings in case the node content type is renamed.
|
|
*/
|
|
function diff_node_type_update($info) {
|
|
if (!empty($info->old_type) && $info->old_type != $info->type) {
|
|
$type_variables = array(
|
|
'diff_show_preview_changes_node',
|
|
'diff_enable_revisions_page_node',
|
|
'diff_view_mode_preview_node',
|
|
);
|
|
foreach ($type_variables as $prefix) {
|
|
$setting = variable_get($prefix . '_' . $info->old_type, NULL);
|
|
if (isset($setting)) {
|
|
variable_del($prefix . '_' . $info->old_type);
|
|
variable_set($prefix . '_' . $info->type, $setting);
|
|
}
|
|
}
|
|
|
|
// Block settings are combined in a single variable.
|
|
$inline_block_types = variable_get('diff_show_diff_inline_node_bundles', array());
|
|
if (isset($inline_block_types[$info->old_type])) {
|
|
if (!empty($inline_block_types[$info->old_type])) {
|
|
$inline_block_types[$info->type] = $info->type;
|
|
}
|
|
unset($inline_block_types[$info->old_type]);
|
|
variable_set('diff_show_diff_inline_node_bundles', $inline_block_types);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements hook_node_type_delete().
|
|
*/
|
|
function diff_node_type_delete($info) {
|
|
variable_del('diff_show_preview_changes_node_' . $info->type);
|
|
variable_del('diff_enable_revisions_page_node_' . $info->type);
|
|
variable_del('diff_view_mode_preview_node_' . $info->type);
|
|
}
|
|
|
|
/**
|
|
* Submit handler for the 'View changes' action.
|
|
*
|
|
* @see node_form_build_preview()
|
|
*/
|
|
function diff_node_form_build_preview_changes($form, &$form_state) {
|
|
module_load_include('inc', 'diff', 'diff.pages');
|
|
$old_node = clone node_load($form_state['values']['nid']);
|
|
$node = node_form_submit_build_node($form, $form_state);
|
|
|
|
// Create diff of old node and edited node.
|
|
$rows = _diff_body_rows($old_node, $node);
|
|
|
|
$header = _diff_default_header(t('Original'), t('Changes'));
|
|
$changes = theme('table__diff__preview', array(
|
|
'header' => $header,
|
|
'rows' => $rows,
|
|
'attributes' => array('class' => 'diff'),
|
|
'colgroups' => _diff_default_cols(),
|
|
'sticky' => FALSE,
|
|
));
|
|
|
|
// Prepend diff to edit form.
|
|
$form_state['node_preview'] = $changes;
|
|
$form_state['rebuild'] = TRUE;
|
|
}
|
|
|
|
/**
|
|
* Implements hook_theme().
|
|
*/
|
|
function diff_theme() {
|
|
return array(
|
|
'diff_node_revisions' => array(
|
|
'render element' => 'form',
|
|
'file' => 'diff.theme.inc',
|
|
),
|
|
'diff_header_line' => array(
|
|
'arguments' => array('lineno' => NULL),
|
|
'file' => 'diff.theme.inc',
|
|
),
|
|
'diff_content_line' => array(
|
|
'arguments' => array('line' => NULL),
|
|
'file' => 'diff.theme.inc',
|
|
),
|
|
'diff_empty_line' => array(
|
|
'arguments' => array('line' => NULL),
|
|
'file' => 'diff.theme.inc',
|
|
),
|
|
'diff_inline_form' => array(
|
|
'render element' => 'form',
|
|
'file' => 'diff.theme.inc',
|
|
),
|
|
'diff_inline_metadata' => array(
|
|
'arguments' => array('node' => NULL),
|
|
'file' => 'diff.theme.inc',
|
|
),
|
|
'diff_inline_chunk' => array(
|
|
'arguments' => array('text' => '', 'type' => NULL),
|
|
'file' => 'diff.theme.inc',
|
|
),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Render the table rows for theme('table').
|
|
*
|
|
* @param string $a
|
|
* The source string to compare from.
|
|
* @param string $b
|
|
* The target string to compare to.
|
|
* @param boolean $show_header
|
|
* Display diff context headers. For example, "Line x".
|
|
* @param array $line_stats
|
|
* This structure tracks line numbers across multiple calls to DiffFormatter.
|
|
*
|
|
* @return array
|
|
* Array of rows usable with theme('table').
|
|
*/
|
|
function diff_get_rows($a, $b, $show_header = FALSE, &$line_stats = NULL) {
|
|
$a = is_array($a) ? $a : explode("\n", $a);
|
|
$b = is_array($b) ? $b : explode("\n", $b);
|
|
|
|
if (!isset($line_stats)) {
|
|
$line_stats = array(
|
|
'counter' => array('x' => 0, 'y' => 0),
|
|
'offset' => array('x' => 0, 'y' => 0),
|
|
);
|
|
}
|
|
$formatter = new DrupalDiffFormatter();
|
|
// Header is the line counter.
|
|
$formatter->show_header = $show_header;
|
|
$formatter->line_stats = &$line_stats;
|
|
$diff = new Diff($a, $b);
|
|
return $formatter->format($diff);
|
|
}
|
|
|
|
/**
|
|
* Render and markup a diff of two strings into HTML markup.
|
|
*
|
|
* @param string $a
|
|
* The source string to compare from.
|
|
* @param string $b
|
|
* The target string to compare to.
|
|
*
|
|
* @return string
|
|
* String containing HTML markup.
|
|
*/
|
|
function diff_get_inline($a, $b) {
|
|
$diff = new DrupalDiffInline($a, $b);
|
|
return $diff->render();
|
|
}
|
|
|
|
/**
|
|
* Form builder: Inline diff controls.
|
|
*/
|
|
function diff_inline_form($form, $form_state, $node, $revisions) {
|
|
$form = array();
|
|
$form['node'] = array(
|
|
'#type' => 'value',
|
|
'#value' => $node,
|
|
);
|
|
$form['revision'] = array(
|
|
'#type' => 'select',
|
|
'#options' => array(0 => t('- No highlighting -')),
|
|
'#default_value' => (arg(2) === 'revisions' && arg(3) === $node->vid) ? $node->vid : 0,
|
|
'#ajax' => array(
|
|
'callback' => 'diff_inline_ajax',
|
|
'wrapper' => "node-{$node->nid}",
|
|
'method' => 'replace',
|
|
),
|
|
);
|
|
foreach ($revisions as $revision) {
|
|
$form['revision']['#options'][$revision->vid] = t('@revision by @name', array(
|
|
'@revision' => format_date($revision->timestamp, 'short'),
|
|
'@name' => format_username($revision),
|
|
));
|
|
}
|
|
$form['submit'] = array(
|
|
'#type' => 'submit',
|
|
'#value' => t('View'),
|
|
'#submit' => array('diff_inline_form_submit'),
|
|
'#attributes' => array('class' => array('diff-js-hidden')),
|
|
);
|
|
return $form;
|
|
}
|
|
|
|
/**
|
|
* AHAH callback for rendering the inline diff of a node.
|
|
*/
|
|
function diff_inline_ajax($form, $form_state) {
|
|
module_load_include('inc', 'diff', 'diff.pages');
|
|
$node = $form['node']['#value'];
|
|
$vid = isset($form_state['values']['revision']) ? $form_state['values']['revision'] : 0;
|
|
return "<div id='node-{$node->nid}'>" . diff_inline_show($node, $vid) . "</div>";
|
|
}
|
|
|
|
/**
|
|
* Form submission handler for diff_inline_form() for JS-disabled clients.
|
|
*/
|
|
function diff_inline_form_submit(&$form, &$form_state) {
|
|
if (isset($form_state['values']['revision'], $form_state['values']['node'])) {
|
|
$node = $form_state['values']['node'];
|
|
$vid = $form_state['values']['revision'];
|
|
$form_state['redirect'] = "node/{$node->nid}/revisions/{$vid}/view";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A helper function to normalise system differences.
|
|
*
|
|
* This handles differences in:
|
|
* - line endings: Mac, Windows and UNIX all use different line endings.
|
|
*/
|
|
function diff_normalise_text($text) {
|
|
$text = str_replace(array("\r\n", "\r"), "\n", $text);
|
|
return $text;
|
|
}
|
|
|
|
/**
|
|
* A wrapper function for filter_xss() to exclude all tags.
|
|
*/
|
|
function diff_filter_xss($string) {
|
|
return filter_xss($string, array());
|
|
}
|
|
|
|
/**
|
|
* Helper function to load any CSS or JScript files required by a page or form.
|
|
*/
|
|
function diff_build_attachments($jscript = FALSE) {
|
|
$attachments = array();
|
|
$theme = variable_get('diff_theme', 'default');
|
|
if ($theme) {
|
|
$attachments['css'] = array(
|
|
drupal_get_path('module', 'diff') . "/css/diff.{$theme}.css",
|
|
);
|
|
}
|
|
$type = variable_get('diff_radio_behavior', 'simple');
|
|
if ($jscript && $type) {
|
|
$attachments['js'] = array(
|
|
drupal_get_path('module', 'diff') . "/js/diff.js",
|
|
array(
|
|
'data' => array('diffRevisionRadios' => $type),
|
|
'type' => 'setting',
|
|
),
|
|
);
|
|
}
|
|
return $attachments;
|
|
}
|