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<?php
function feed_path_publisher_menu($may_cache) {
$items = array();
if ($may_cache) {
$items[] = array(
'path' => 'admin/content/feed_path_publisher',
'title' => t('Feed path publisher'),
'callback' => 'feed_path_publisher_list',
'access' => user_access('administer site configuration'),
);
$items[] = array(
'path' => 'admin/content/feed_path_publisher/list',
'title' => t('List'),
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -1,
);
$items[] = array(
'path' => 'admin/content/feed_path_publisher/add',
'title' => t('Add'),
'type' => MENU_LOCAL_TASK,
'callback' => 'feed_path_publisher_add',
);
}
else {
_feed_path_publisher_add_feeds($_GET['q']);
if (arg(2) == 'feed_path_publisher' && is_numeric(arg(3)) && arg(1) == 'content' && arg(0) == 'admin') {
$items[] = array(
'path' => 'admin/content/feed_path_publisher/' . arg(3) . '/edit',
'callback' => 'feed_path_publisher_edit',
'callback arguments' => array(
arg(3),
),
);
}
}
return $items;
}
function _feed_path_publisher_add_feeds($internal_path) {
global $user;
$aliased_path = $internal_path;
$front_page_path = $internal_path;
if (module_exists('path')) {
$aliased_path = drupal_get_path_alias($internal_path);
}
if (drupal_is_front_page()) {
$front_page_path = '<front>';
}
$res = db_query('SELECT title, feed, fppid FROM {feed_path_publisher} WHERE path_prefix = LEFT("%s", LENGTH(path_prefix)) OR path_prefix = LEFT("%s", LENGTH(path_prefix)) OR path_prefix = LEFT("%s", LENGTH(path_prefix)) ORDER BY weight, path_prefix', $internal_path, $aliased_path, $front_page_path);
while ($row = db_fetch_object($res)) {
$path_rids = '';
$path_rids = db_result(db_query('SELECT rids FROM {feed_path_publisher_roles} WHERE fppid = %d', $row->fppid));
$path_rids = explode(',', $path_rids);
if ($path_rids) {
$show_hide = db_result(db_query('SELECT show_hide FROM {feed_path_publisher_roles} WHERE fppid = %d', $row->fppid));
$role_found = false;
foreach ($user->roles as $key => $value) {
if (in_array($key, $path_rids)) {
$role_found = true;
}
}
if (!$role_found && $show_hide == 'show' || $role_found && $show_hide == 'hide') {
continue;
}
}
drupal_add_link(array(
'rel' => 'alternate',
'type' => 'application/rss+xml',
'title' => $row->title,
'href' => url($row->feed),
));
}
}
function feed_path_publisher_list() {
drupal_set_title('Feed path publisher');
$res = db_query('SELECT * FROM {feed_path_publisher} ORDER BY weight, path_prefix, title');
$cols = array(
'Title',
'Path Prefix',
'Feed',
'Weight',
'Operations',
);
$rows = array();
while ($row = db_fetch_object($res)) {
$ops = array();
$ops[] = l('edit', 'admin/content/feed_path_publisher/' . $row->fppid . '/edit');
$path_prefix = $row->path_prefix;
if ($row->path_prefix == '') {
$path_prefix = '<em>Global</em>';
}
$rows[] = array(
check_plain($row->title),
$path_prefix == '<em>Global</em>' ? $path_prefix : check_plain($path_prefix),
check_plain($row->feed),
$row->weight,
implode(' ', $ops),
);
}
$content = theme('table', $cols, $rows);
return $content;
}
function feed_path_publisher_add() {
return drupal_get_form('feed_path_publisher_edit_form');
}
function feed_path_publisher_edit($fppid) {
return drupal_get_form('feed_path_publisher_edit_form', $fppid);
}
function feed_path_publisher_edit_form($fppid = NULL) {
$form = array();
$item = (object) NULL;
$use_roles = false;
$show_hide = 0;
$checked_roles = '';
if (isset($fppid)) {
$item = db_fetch_object(db_query('SELECT * FROM {feed_path_publisher} WHERE fppid = %d', $fppid));
if (db_result(db_query('SELECT count(*) FROM {feed_path_publisher_roles} WHERE fppid = %d', $fppid)) > 0) {
$use_roles = true;
if (db_result(db_query('SELECT show_hide FROM {feed_path_publisher_roles} WHERE fppid = %d limit 1', $fppid)) == 'show') {
$show_hide = 0;
}
else {
$show_hide = 1;
}
$checked_roles = explode(',', db_result(db_query('SELECT rids FROM {feed_path_publisher_roles} where fppid = %d' . $fppid)));
}
$form['fppid'] = array(
'#type' => 'hidden',
'#value' => $item->fppid,
);
}
$form['title'] = array(
'#type' => 'textfield',
'#title' => t('Title'),
'#default_value' => $item->title,
'#required' => TRUE,
);
$form['path_prefix'] = array(
'#type' => 'textfield',
'#title' => t('Path prefix'),
'#default_value' => $item->path_prefix,
'#description' => t('Leaving this blank publishes to the entire site. You can use <front> to have your feed link added only to the home page.'),
);
$form['feed'] = array(
'#type' => 'textfield',
'#title' => t('Feed'),
'#default_value' => $item->feed,
'#required' => TRUE,
'#description' => t('Relative paths should not begin with a slash.'),
);
$form['weight'] = array(
'#type' => 'weight',
'#title' => t('Weight'),
'#default_value' => $item->weight,
'#description' => t('Optional. In the feed listings, the heavier items will sink and the lighter items will be positioned nearer the top.'),
);
$form['roles'] = array(
'#type' => 'fieldset',
'#title' => t('Role-based feed publishing'),
'#collapsible' => TRUE,
'#collapsed' => $use_roles ? FALSE : TRUE,
);
$form['roles']['enable_roles'] = array(
'#type' => 'checkbox',
'#title' => t('Enable role-based feed publishing according to role'),
'#default_value' => $use_roles,
'#collapsed' => TRUE,
);
$form['roles']['show_hide'] = array(
'#type' => 'radios',
'#title' => t('Behavior'),
'#default_value' => $show_hide,
'#options' => array(
t('Show this feed for the following roles'),
t('Hide this feed for the following roles'),
),
);
$roles = db_query('SELECT * FROM {role}');
while ($role = db_fetch_object($roles)) {
$options[$role->rid] = $role->name;
}
$form['roles']['roles_list'] = array(
'#type' => 'checkboxes',
'#title' => t('Roles'),
'#default_value' => $checked_roles,
'#options' => $options,
);
$form[] = array(
'#type' => 'submit',
'#value' => t('Save'),
);
if (isset($fppid)) {
$form[] = array(
'#type' => 'submit',
'#value' => t('Delete'),
);
}
return $form;
}
function feed_path_publisher_edit_form_submit($form_id, $form_values) {
$rids = array();
foreach ($form_values['roles_list'] as $role => $value) {
if ($value) {
$rids[] = $role;
}
}
$show_hide = '';
if ($form_values['show_hide'] == 1) {
$show_hide = 'hide';
}
else {
$show_hide = 'show';
}
if (isset($form_values['fppid'])) {
if ($form_values['op'] == t('Delete')) {
db_query('DELETE FROM {feed_path_publisher} WHERE fppid = %d', $form_values['fppid']);
db_query('DELETE FROM {feed_path_publisher_roles} WHERE fppid = %d', $form_values['fppid']);
drupal_set_message(t('Feed path deleted.'));
}
else {
db_query('UPDATE {feed_path_publisher} SET title = "%s", path_prefix = "%s", feed = "%s", weight = %d WHERE fppid = %d', $form_values['title'], $form_values['path_prefix'], $form_values['feed'], $form_values['weight'], $form_values['fppid']);
if ($form_values['enable_roles'] == 1) {
$rids = implode(',', $rids);
$id = db_result(db_query('select fpprid from {feed_path_publisher_roles} WHERE fppid = %d', $form_values['fppid']));
if ($id) {
db_query('UPDATE {feed_path_publisher_roles} SET show_hide = "%s", rids = "%s" WHERE fpprid = %d', $show_hide, $rids, $id);
}
else {
db_query('INSERT INTO {feed_path_publisher_roles} (fppid,show_hide,rids) VALUES (%d, "%s", "%s")', $form_values['fppid'], $show_hide, $rids);
}
}
else {
db_query('DELETE FROM {feed_path_publisher_roles} WHERE fppid = %d', $form_values['fppid']);
}
drupal_set_message(t('Feed path updated.'));
}
}
else {
db_query('INSERT INTO {feed_path_publisher} (title, path_prefix, feed, weight) VALUES ("%s", "%s", "%s", %d)', $form_values['title'], $form_values['path_prefix'], $form_values['feed'], $form_values['weight']);
if ($form_values['enable_roles'] == 1) {
$fppid = db_result(db_query("select last_insert_id()"));
if ($rids) {
$rids = implode(',', $rids);
db_query('INSERT INTO {feed_path_publisher_roles} (fppid,show_hide,rids) VALUES (%d, "%s", "%s")', $fppid, $show_hide, $rids);
}
}
drupal_set_message(t('Feed path created.'));
}
return 'admin/content/feed_path_publisher';
}
