/**
  * @group bp_docs_unlink_from_group
  */
 function test_bp_docs_unlink_from_group()
 {
     $group = $this->factory->group->create();
     $doc_id = $this->factory->doc->create(array('group' => $group));
     bp_docs_unlink_from_group($doc_id, $group);
     $maybe_group_id = bp_docs_get_associated_group_id($doc_id);
     $this->assertFalse((bool) $maybe_group_id);
 }
 /**
  * Catches page loads, determines what to do, and sends users on their merry way
  *
  * @since 1.0-beta
  * @todo This needs a ton of cleanup
  */
 function catch_page_load()
 {
     global $bp;
     if (!empty($_POST['doc-edit-submit'])) {
         check_admin_referer('bp_docs_save');
         $this_doc = new BP_Docs_Query();
         $result = $this_doc->save();
         bp_core_add_message($result['message'], $result['message_type']);
         bp_core_redirect(trailingslashit($result['redirect_url']));
     }
     if (!empty($_POST['docs-filter-submit'])) {
         $this->handle_filters();
     }
     // If this is the edit screen, ensure that the user can edit the
     // doc before querying, and redirect if necessary
     if (bp_docs_is_doc_edit()) {
         if (current_user_can('bp_docs_edit')) {
             $doc = bp_docs_get_current_doc();
             // The user can edit, so we check for edit locks
             // Because we're not using WP autosave at the moment, ensure that
             // the lock interval always returns as in process
             add_filter('wp_check_post_lock_window', create_function(false, 'return time();'));
             if ($doc) {
                 $lock = bp_docs_check_post_lock($doc->ID);
                 if ($lock) {
                     bp_core_add_message(sprintf(__('This doc is currently being edited by %s. To prevent overwrites, you cannot edit until that user has finished. Please try again in a few minutes.', 'bp-docs'), bp_core_get_user_displayname($lock)), 'error');
                     // Redirect back to the non-edit view of this document
                     bp_core_redirect(bp_docs_get_doc_link($doc->ID));
                     bp_core_redirect($group_permalink . $bp->bp_docs->slug . '/' . $doc_slug);
                 }
             }
         } else {
             if (function_exists('bp_core_no_access') && !is_user_logged_in()) {
                 bp_core_no_access();
             }
             // The user does not have edit permission. Redirect.
             bp_core_add_message(__('You do not have permission to edit the doc.', 'bp-docs'), 'error');
             // Redirect back to the non-edit view of this document
             bp_core_redirect(bp_docs_get_doc_link($doc->ID));
             die;
         }
     }
     if (bp_docs_is_doc_create()) {
         if (!current_user_can('bp_docs_create')) {
             // The user does not have edit permission. Redirect.
             if (function_exists('bp_core_no_access') && !is_user_logged_in()) {
                 bp_core_no_access();
             }
             bp_core_add_message(__('You do not have permission to create a Doc in this group.', 'bp-docs'), 'error');
             $group_permalink = bp_get_group_permalink($bp->groups->current_group);
             // Redirect back to the Doc list view
             bp_core_redirect($group_permalink . $bp->bp_docs->slug . '/');
             die;
         }
     }
     if (!empty($bp->bp_docs->current_view) && 'history' == $bp->bp_docs->current_view) {
         if (!current_user_can('bp_docs_view_history')) {
             // The user does not have edit permission. Redirect.
             if (function_exists('bp_core_no_access') && !is_user_logged_in()) {
                 bp_core_no_access();
             }
             bp_core_add_message(__('You do not have permission to view this Doc\'s history.', 'bp-docs'), 'error');
             $doc = bp_docs_get_current_doc();
             $redirect = bp_docs_get_doc_link($doc->ID);
             // Redirect back to the Doc list view
             bp_core_redirect($redirect);
             die;
         }
     }
     // Cancel edit lock
     if (!empty($_GET['bpd_action']) && $_GET['bpd_action'] == 'cancel_edit_lock') {
         // Check the nonce
         check_admin_referer('bp_docs_cancel_edit_lock');
         // Todo: make this part of the perms system
         if (is_super_admin() || bp_group_is_admin()) {
             $doc = bp_docs_get_current_doc();
             // Todo: get this into a proper method as well, blech
             delete_post_meta($doc->ID, '_bp_docs_last_pinged');
             bp_core_add_message(__('Lock successfully removed', 'bp-docs'));
             bp_core_redirect(bp_docs_get_doc_link($doc->ID));
             die;
         }
     }
     // Cancel edit
     // Have to have a catcher for this so the edit lock can be removed
     if (!empty($_GET['bpd_action']) && $_GET['bpd_action'] == 'cancel_edit') {
         $doc = bp_docs_get_current_doc();
         // Todo: get this into a proper method as well, blech
         delete_post_meta($doc->ID, '_bp_docs_last_pinged');
         bp_core_redirect(bp_docs_get_doc_link($doc->ID));
         die;
     }
     // Todo: get this into a proper method
     if (bp_docs_is_doc_read() && !empty($_GET['delete'])) {
         check_admin_referer('bp_docs_delete');
         if (current_user_can('bp_docs_manage')) {
             $force_delete = false;
             if (!empty($_GET['force_delete'])) {
                 $force_delete = true;
             }
             $delete_doc_id = get_queried_object_id();
             if (bp_docs_trash_doc($delete_doc_id, $force_delete)) {
                 bp_core_add_message(__('Doc successfully deleted!', 'bp-docs'));
             } else {
                 bp_core_add_message(__('Could not delete doc.', 'bp-docs'));
             }
         } else {
             bp_core_add_message(__('You do not have permission to delete that doc.', 'bp-docs'), 'error');
         }
         // Send the user back to the most recently viewed directory if possible.
         if (isset($_COOKIE['bp-docs-last-docs-directory']) && filter_var($_COOKIE['bp-docs-last-docs-directory'], FILTER_VALIDATE_URL)) {
             $delete_redirect = $_COOKIE['bp-docs-last-docs-directory'];
         } else {
             $delete_redirect = home_url(bp_docs_get_docs_slug());
         }
         bp_core_redirect($delete_redirect);
         die;
     }
     if (bp_docs_is_doc_read() && !empty($_GET['untrash']) && !empty($_GET['doc_id'])) {
         check_admin_referer('bp_docs_untrash');
         $untrash_doc_id = absint($_GET['doc_id']);
         if (current_user_can('bp_docs_manage', $untrash_doc_id)) {
             if (bp_docs_untrash_doc($untrash_doc_id)) {
                 bp_core_add_message(__('Doc successfully removed from Trash!', 'bp-docs'));
             } else {
                 bp_core_add_message(__('Could not remove Doc from Trash.', 'bp-docs'));
             }
         } else {
             bp_core_add_message(__('You do not have permission to remove that Doc from the Trash.', 'bp-docs'), 'error');
         }
         bp_core_redirect(bp_docs_get_doc_link($untrash_doc_id));
         die;
     }
     if (bp_docs_is_doc_read() && !empty($_GET[BP_DOCS_UNLINK_FROM_GROUP_SLUG]) && !empty($_GET['doc_id']) && !empty($_GET['group_id'])) {
         check_admin_referer('bp_docs_unlink_from_group');
         $unlink_doc_id = absint($_GET['doc_id']);
         $unlink_group_id = absint($_GET['group_id']);
         if (current_user_can('bp_docs_dissociate_from_group', $unlink_group_id)) {
             if (bp_docs_unlink_from_group($unlink_doc_id, $unlink_group_id)) {
                 bp_core_add_message(__('Doc successfully removed from the group', 'bp-docs'));
             } else {
                 bp_core_add_message(__('Could not remove Doc from the group.', 'bp-docs'));
             }
         } else {
             bp_core_add_message(__('You do not have permission to remove that Doc from this group.', 'bp-docs'), 'error');
         }
         bp_core_redirect(bp_get_group_permalink(groups_get_group(array('group_id' => $unlink_group_id))) . $bp->bp_docs->slug . '/');
         die;
     }
 }