array(
'arguments' => array('form' => NULL)
)
);
}
/*******************************************************************************
* Hook Functions (Share)
******************************************************************************/
/**
* Implementation of hook_share_info().
*/
function link_codes_share_info() {
return array(
'tab' => array(
'title' => t('Link codes'),
'enabled' => TRUE,
'weight' => 0,
'module' => 'link_codes',
'settings' => array(
'codes' => array('direct' => 'direct', 'html' => 'html')
)
)
);
}
/**
* Implementation of hook_share_tab().
*/
function link_codes_share_tab($op, $args, $node = NULL) {
switch ($op) {
case 'load':
$codes = array();
if ($result = db_result(db_query("SELECT codes FROM {share_link_codes} WHERE share_id = %d", $args->share_id))) {
$codes = unserialize($result);
}
return array('codes' => $codes);
case 'settings':
$defaults = ($args['codes']) ? array_values($args['codes']) : array('direct', 'html');
$form = array('#theme' => 'link_codes_settings');
$form['codes'] = array(
'#type' => 'checkboxes',
'#title' => t('Types'),
'#description' => t('Provide generated link code(s) that point to the node.'),
'#default_value' => array_filter($defaults),
'#options' => array('direct' => t('Direct URL'), 'html' => t('HTML code'), 'forum' => t('Forum code'))
);
return $form;
case 'process':
$output = '';
foreach ($args['codes'] as $code) {
if ($code) {
$output.= link_codes_generate($code, $node);
}
}
return $output;
case 'validate':
$codes = array_filter($args['tabs']['link_codes']['settings']['codes']);
if (empty($codes)) {
form_set_error('codes', t('At least one link code type has to be enabled.'));
}
break;
case 'insert':
$codes = array_filter($args->tabs['link_codes']['settings']['codes']);
db_query("INSERT INTO {share_link_codes} (share_id, codes) VALUES (%d, '%s')",
$args->share_id, serialize($codes));
break;
case 'update':
$codes = array_filter($args->tabs['link_codes']['settings']['codes']);
db_query("UPDATE {share_link_codes} SET codes = '%s' WHERE share_id = %d",
serialize($codes), $args->share_id);
if (db_affected_rows() <= 0) {
db_query("INSERT INTO {share_link_codes} (share_id, codes) VALUES (%d, '%s')",
$args->share_id, serialize($codes));
}
break;
case 'delete':
db_query("DELETE FROM {share_link_codes} WHERE share_id = %d", $args->share_id);
break;
}
}
/*******************************************************************************
* Callback Functions, Forms, and Tables
******************************************************************************/
function link_codes_generate($op, $node) {
$alias = drupal_get_path_alias('node/'.$node->nid);
switch ($op) {
case "direct":
return '';
case "html":
return '';
case "forum":
return '';
}
}
/*******************************************************************************
* Module and Helper Functions
******************************************************************************/
function theme_link_codes_settings($form) {
drupal_add_css(drupal_get_path('module', 'link_codes') .'/link_codes.css');
return ''. drupal_render($form) .'
';
}