/**
* Add restriction options to the edit category page
*
* @access public
* @since 2.0
* @return void
*/
function rcp_category_edit_meta_fields($term)
{
// retrieve the existing value(s) for this meta field. This returns an array
$term_meta = rcp_get_term_restrictions($term->term_id);
$access_level = isset($term_meta['access_level']) ? absint($term_meta['access_level']) : 0;
$subscription_levels = isset($term_meta['subscriptions']) ? array_map('absint', $term_meta['subscriptions']) : array();
?>
<tr>
<th scope="row"><?php
_e('Paid Only?', 'rcp');
?>
</th>
<td>
<label for="rcp_category_meta[paid_only]">
<input type="checkbox" name="rcp_category_meta[paid_only]" id="rcp_category_meta[paid_only]" value="1"<?php
checked(true, isset($term_meta['paid_only']));
?>
>
<span class="description"><?php
_e('Restrict items in this category to paid subscribers only?', 'rcp');
?>
</span>
</label>
</td>
</tr>
<tr>
<th scope="row"><?php
_e('Access Level', 'rcp');
?>
</th>
<td>
<label for="rcp_category_meta[access_level]">
<select name="rcp_category_meta[access_level]" id="rcp_category_meta[access_level]">
<?php
foreach (rcp_get_access_levels() as $level) {
?>
<option value="<?php
echo esc_attr($level);
?>
"<?php
selected($level, $access_level);
?>
><?php
echo $level;
?>
</option>
<?php
}
?>
</select>
<span class="description"><?php
_e('Access level required to view content in this category.', 'rcp');
?>
</span>
</label>
</td>
</tr>
<tr>
<th scope="row"><?php
_e('Subscription Levels', 'rcp');
?>
</th>
<td>
<?php
foreach (rcp_get_subscription_levels() as $level) {
?>
<label for="rcp_category_meta[subscriptions][<?php
echo $level->id;
?>
]">
<input type="checkbox" name="rcp_category_meta[subscriptions][<?php
echo $level->id;
?>
]" id="rcp_category_meta[subscriptions][<?php
echo $level->id;
?>
]" value="1"<?php
checked(true, in_array($level->id, $subscription_levels));
?>
>
<?php
echo $level->name;
?>
</label><br/>
<?php
}
?>
<span class="description"><?php
_e('Subscription levels allowed to view content in this category. Leave unchecked for all.', 'rcp');
?>
</span>
<?php
wp_nonce_field('rcp_edit_category', 'rcp_edit_category');
?>
</td>
</tr>
<?php
}
/**
* Check the provided taxonomy along with the given post id to see if any restrictions are found
*
* @since 2.5
* @param $post_id
* @param $taxonomy
* @param null $user_id
*
* @return int|bool true if tax is restricted, false if user can access, -1 if unrestricted or invalid
*/
function rcp_is_post_taxonomy_restricted($post_id, $taxonomy, $user_id = null)
{
$restricted = -1;
if (current_user_can('edit_post', $post_id)) {
return $restricted;
}
// make sure this post supports the supplied taxonomy
$post_taxonomies = get_post_taxonomies($post_id);
if (!in_array($taxonomy, (array) $post_taxonomies)) {
return $restricted;
}
$terms = get_the_terms($post_id, $taxonomy);
if (empty($terms) || is_wp_error($terms)) {
return $restricted;
}
if (!$user_id) {
$user_id = get_current_user_id();
}
// Loop through the categories and determine if one has restriction options
foreach ($terms as $term) {
$term_meta = rcp_get_term_restrictions($term->term_id);
if (empty($term_meta['paid_only']) && empty($term_meta['subscriptions']) && (empty($term_meta['access_level']) || 'None' == $term_meta['access_level'])) {
continue;
}
$restricted = false;
/** Check that the user has a paid subscription ****************************************************************/
$paid_only = !empty($term_meta['paid_only']);
if ($paid_only && !rcp_is_paid_user($user_id)) {
$restricted = true;
}
/** If restricted to one or more subscription levels, make sure that the user is a member of one of the levels */
$subscriptions = !empty($term_meta['subscriptions']) ? array_map('absint', $term_meta['subscriptions']) : false;
if ($subscriptions && !in_array(rcp_get_subscription_id($user_id), $subscriptions)) {
$restricted = true;
}
/** If restricted to one or more access levels, make sure that the user is a member of one of the levls ********/
$access_level = !empty($term_meta['access_level']) ? absint($term_meta['access_level']) : 0;
if ($access_level > 0 && !rcp_user_has_access($user_id, $access_level)) {
$restricted = true;
}
$match_all = apply_filters('rcp_restricted_taxonomy_term_match_all', false, $post_id, $taxonomy, $user_id);
// if we are matching all terms then it only takes one restricted term to restrict the taxonomy
if ($restricted && $match_all) {
break;
}
// if we are matching any term, then we only need the user to have access to one
if (!$match_all && !$restricted) {
break;
}
}
return apply_filters('rcp_is_post_taxonomy_restricted', $restricted, $taxonomy, $post_id, $user_id);
}
