'checkbox',
'#title' => variable_get('node_compare_only_diff', 'Show differences'),
'#attributes' => array(
'id' => array('compare-only-diff'),
),
'#prefix' => '',
'#suffix' => '
',
);
$vars['comparison_table']['#prefix'] = '';
$vars['comparison_table']['#suffix'] = '
';
$vars['comparison_table']['#attributes'] = array(
'id' => 'comparison-table',
);
$vars['comparison_table']['#attached'] = array(
'js' => array(
drupal_get_path('module', 'node_compare') . '/theme/compare-table.js',
),
);
}
/**
* Theming a block content.
*/
function theme_node_compare_block_content($vars) {
$output = '';
if (isset($_SESSION['node_compare']['nids'])) {
$sess = $_SESSION['node_compare'];
$rows = array();
foreach ($sess['nids'] as $nid => $title) {
$rows[] = array($title, theme('node_compare_toggle_link', array('nid' => $nid, 'block' => TRUE)));
}
if (count($sess['nids']) > 1) {
$options = array(
'attributes' => array(
'class' => array('compare-block-links'),
),
);
$links = array();
$links[] = l(t('Compare Selected'), 'compare/me', $options);
$options['query'] = drupal_get_destination();
$options['attributes']['class'][] = 'use-ajax';
$links[] = l(t('Clear'), 'compare/clear/nojs', $options);
$rows[] = $links;
}
$output = theme('table', array('header' => NULL, 'rows' => $rows));
}
if (isset($_SESSION['node_compare_history'])) {
$items = array();
foreach ($_SESSION['node_compare_history'] as $date => $link) {
$items[] = l(format_date($date), $link);
}
$output .= theme('item_list', array('items' => $items, 'title' => t('Your recent comparisons:')));
}
return $output;
}
/**
* Theming a link to add/remove nodes for compares.
*/
function theme_node_compare_toggle_link($vars) {
$id = 'compare-toggle-' . $vars['nid'];
$node_added = isset($_SESSION['node_compare']['nids'][$vars['nid']]);
$action_class = '';
$remove_t = variable_get('node_compare_text_remove', 'Remove from comparison');
if ($vars['block']) {
$id .= '-block';
$path = $GLOBALS['base_path'] . 'misc/message-16-error.png';
$text = '
';
}
else {
$text = $node_added ? $remove_t : variable_get('node_compare_text_add', 'Add to compare');
$action_class = $node_added ? 'remove' : 'add';
}
$options = array(
'query' => drupal_get_destination(),
'html' => TRUE,
'attributes' => array(
'class' => array('compare-toggle', 'use-ajax', $action_class),
'id' => array($id),
'rel' => 'nofollow',
),
);
return l($text, 'compare/toggle/' . $vars['nid'] . '/nojs', $options);
}