/**
* Whether current user has capability or role.
*
* @param string $cap Capability or role name.
* @param array $args Arguments such as Post IDs. (will be passed to PW current_user_can() if applicable)
* @return bool
*/
function wpaa_user_can($cap, $args = array())
{
global $wp_roles;
// exist always true. read always true for logged in users.
if ('exist' == $cap || 'read' == $cap && is_user_logged_in()) {
return true;
}
// true for role
if ($wp_roles->is_role($cap)) {
$can = wpaa_user_can_role($cap);
} else {
if (wpaa_is_access_area($cap)) {
$can = wpaa_user_can_accessarea($cap, $args);
} else {
$can = current_user_can($cap, $args);
}
}
return $can;
}
static function access_area_dropdown($roles, $groups, $selected_cap, $fieldname, $first_item_value = null, $first_item_label = '')
{
if (!$selected_cap) {
$selected_cap = 'exist';
}
?>
<select id="<?php
echo sanitize_title($fieldname);
?>
-select" name="<?php
echo $fieldname;
?>
"><?php
if (!is_null($first_item_value) && !is_null($first_item_label)) {
?>
<option value="<?php
$first_item_value;
?>
"><?php
echo $first_item_label;
?>
</option><?php
}
?>
<option value="exist" <?php
selected($selected_cap, 'exist');
?>
><?php
_e('WordPress default', 'wp-access-areas');
?>
</option><?php
if (strpos($fieldname, 'post_edit_cap') === false) {
?>
<option value="read" <?php
selected($selected_cap, 'read');
?>
><?php
_e('Logged in Users', 'wp-access-areas');
?>
</option><?php
}
?>
<optgroup label="<?php
_e('WordPress roles', 'wp-access-areas');
?>
">
<?php
foreach ($roles as $role => $rolename) {
if (!wpaa_user_can_role($role)) {
continue;
}
?>
<option value="<?php
echo $role;
?>
" <?php
selected($selected_cap, $role);
?>
><?php
_ex($rolename, 'User role');
?>
</option>
<?php
}
?>
</optgroup>
<?php
if (count($groups)) {
?>
<optgroup label="<?php
_e('Users with Access to', 'wp-access-areas');
?>
">
<?php
foreach ($groups as $group => $groupname) {
if (!wpaa_user_can_accessarea($group)) {
continue;
}
?>
<option value="<?php
echo $group;
?>
" <?php
selected($selected_cap, $group);
?>
><?php
_e($groupname, 'wp-access-areas');
?>
</option>
<?php
}
/* foreach( $groups ) */
?>
</optgroup>
<?php
}
/* if count( $groups ) */
?>
</select>
<?php
}
private static function _get_where($where, $table_name = 'p')
{
global $wpdb;
// disable filtering: on queries for single posts/pages and for single blog administrators
if (is_singular() && preg_match("/{$wpdb->posts}.(post_name|ID)\\s?=/", $where) || !is_multisite() && current_user_can('administrator')) {
return $where;
}
if ($table_name && substr($table_name, -1) !== '.') {
$table_name .= '.';
}
$caps = array('exist');
if (is_user_logged_in()) {
// get current user's groups
$roles = new WP_Roles();
// reading
if (current_user_can('read')) {
$caps[] = 'read';
}
// user's roles
$user_roles = wpaa_user_contained_roles();
foreach ($user_roles as $role) {
$caps[] = $role;
}
// user's custom caps
foreach (UndisclosedUserlabel::get_label_array() as $cap => $capname) {
if (wpaa_user_can_accessarea($cap)) {
$caps[] = $cap;
}
}
}
$add_where = " {$table_name}post_view_cap IN ('" . implode("','", $caps) . "')";
// if ( is_single() ) // why did I do this....?
// $add_where .= " OR (wpaa_postmeta.meta_value IS NOT NULL)";
$add_where = " AND ( {$add_where} ) ";
return $where . $add_where;
}
