function amr_meta_handle_export_request()
{
    global $amain;
    check_admin_referer('amr-meta');
    $ulist = (int) $_REQUEST['csv'];
    $tofile = amr_is_tofile($ulist);
    $capability = apply_filters('amr-users-export-csv', 'list_users', $ulist);
    amr_meta_main_admin_header(__('Export a user list', 'amr-users'), $capability);
    // pass capability
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check  and formstartetc
    if (isset($_REQUEST['csvfiltered'])) {
        echo amr_generate_csv($ulist, true, true, 'txt', "'", chr(9), chr(13) . chr(10), $tofile);
    } else {
        echo amr_generate_csv($ulist, true, false, 'csv', '"', ',', chr(13) . chr(10), $tofile);
    }
    echo ausers_form_end();
    return;
}
function amrmeta_cache_logs_page()
{
    global $aopt;
    global $amr_nicenames;
    global $pluginpage;
    global $amain;
    //	amr_meta_main_admin_header('Cache Logs');
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check etc
    $c = new adb_cache();
    if (isset($_POST['trashlog'])) {
        /*  jobs having a problem - allow try again option */
        $c->delete_all_logs();
        //return;
    } else {
        echo alist_trashlogs();
        echo $c->cache_log();
    }
    echo ausers_form_end();
}
function amr_meta_handle_export_request()
{
    global $amain;
    $ulist = (int) $_REQUEST['csv'];
    if (empty($amain['public'][$ulist])) {
        check_admin_referer('amr-meta');
        $tofile = false;
    } else {
        $tofile = true;
    }
    amr_meta_main_admin_header(__('Export a user list', 'amr-users'));
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check  and formstartetc
    if (isset($_REQUEST['csvfiltered'])) {
        echo amr_generate_csv($ulist, true, true, 'txt', "'", chr(9), chr(13) . chr(10), $tofile);
    } else {
        echo amr_generate_csv($ulist, true, false, 'csv', '"', ',', chr(13) . chr(10), $tofile);
    }
    echo ausers_form_end();
    return;
}
function amrmeta_cachestatus_page()
{
    global $aopt;
    global $amr_nicenames;
    global $pluginpage;
    global $amain;
    $c = new adb_cache();
    //	amr_meta_main_admin_header('Cache Status');
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check etc
    if (isset($_REQUEST['rebuildback'])) {
        echo '<p>' . __('Background cache request received', 'amr-users') . '</p>';
        if (isset($_REQUEST['rebuildreal'])) {
            $ulist = (int) $_REQUEST['rebuildreal'];
            amr_request_cache_with_feedback($ulist);
        } else {
            amr_request_cache_with_feedback();
        }
        return;
    }
    /* then we have a request to kick off run */
    if (isset($_POST['trashlog'])) {
        /*  jobs having a problem - allow try again option */
        $c->delete_all_logs();
        //return;
    } elseif (isset($_POST['trashcache'])) {
        /*  jobs havign a problem - allow try again option */
        $c->clear_all_cache();
        //return;
    } elseif (isset($_POST['trashcachestatus'])) {
        /*  jobs havign a problem - allow try again option */
        amr_trash_the_cache();
        //return;
    }
    $c->cache_status();
    echo alist_rebuild();
    echo alist_trashcache_status();
    echo alist_trashcache();
    echo ausers_form_end();
}
function amr_meta_overview_page()
{
    /* the main setting spage  - num of lists and names of lists */
    global $amain;
    global $aopt;
    if (empty($amain)) {
        $amain = ausers_get_option('amr-users-main');
    }
    //amr_meta_main_admin_header('Overview of configured user lists'.' '.AUSERS_VERSION);
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check etc
    if (isset($_POST['import-list'])) {
        amr_meta_handle_import();
    } elseif (isset($_POST['action']) and $_POST['action'] == "save") {
        if (!empty($_POST['reset'])) {
            amr_meta_reset();
            return;
        } elseif (isset($_POST['export-list'])) {
            amr_meta_handle_export();
        } else {
            amrmeta_validate_overview();
        }
    } else {
        amr_handle_copy_delete();
    }
    if (!ameta_cache_enable() or !ameta_cachelogging_enable()) {
        echo '<h2>' . __('Problem creating DB tables', 'amr-users') . '</h2>';
    }
    if (!isset($amain['checkedpublic'])) {
        echo '<input type="hidden" name="checkedpublic" value="true"/>';
    }
    echo '<h2>' . __('Overview &amp; tools', 'amr-users') . '</h2>';
    echo PHP_EOL . '<div class="wrap"><!-- one wrap -->' . PHP_EOL;
    if (!isset($amain['names'])) {
        echo '<h2>' . __('There is a problem - Some overview list settings got lost somehow.  Try reset options.', 'amr-users') . '</h2>';
    } else {
        amr_meta_overview_onelist_headings();
        amr_meta_overview_onelist_headings_middle();
        foreach ($amain['names'] as $i => $name) {
            //for ($i = 1; $i <= $amain['no-lists']; $i++)	{
            amr_meta_overview_onelist_settings($i);
            echo '</tr>';
        }
        amr_meta_overview_onelist_headings_end();
    }
    echo '</div><!-- end of one wrap --> <br />' . PHP_EOL;
    //echo '<div style="clear: both; float:right; padding-right:100px;" class="submit">';
    echo ausers_submit();
    echo '<input class="button-primary" type="submit" name="addnew" value="' . __('Add new', 'amr-users') . '" />';
    amr_list_export_form();
    echo ausers_form_end();
    amr_list_import_form();
    // different form
}
function amrmeta_cache_settings_page()
{
    global $aopt;
    global $amr_nicenames;
    global $pluginpage;
    global $amain;
    if (empty($amain)) {
        $amain = ausers_get_option('amr-users-main');
    }
    $tabs['settings'] = __('Cache Settings', 'amr-users');
    $tabs['logs'] = __('Cache Logs', 'amr-users');
    $tabs['status'] = __('Cache Status', 'amr-users');
    if (isset($_GET['tab'])) {
        if ($_GET['tab'] == 'logs') {
            amr_users_do_tabs($tabs, 'logs');
            amrmeta_cache_logs_page();
            return;
        } elseif ($_GET['tab'] == 'status') {
            amr_users_do_tabs($tabs, 'status');
            amrmeta_cachestatus_page();
            return;
        }
    }
    amr_users_do_tabs($tabs, 'settings');
    //amr_meta_main_admin_header('Cache Settings');
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check etc
    if (!ameta_cache_enable() or !ameta_cachelogging_enable()) {
        echo '<h2>Problem creating DB tables</h2>';
    }
    if (isset($_POST['action']) and $_POST['action'] == "save") {
        amrmeta_validate_cache_settings();
    }
    if (isset($_REQUEST['rebuildback'])) {
        echo '<p>' . __('Background cache request received', 'amr-users') . '</p>';
        if (isset($_REQUEST['rebuildreal'])) {
            $ulist = (int) $_REQUEST['rebuildreal'];
            amr_request_cache_with_feedback($ulist);
        } else {
            amr_request_cache_with_feedback();
        }
        return;
    } elseif (isset($_REQUEST['rebuildreal'])) {
        /* can only do one list at a time in realtime */
        $ulist = (int) $_REQUEST['rebuildreal'];
        amr_rebuild_in_realtime_with_info($ulist);
        //echo amr_build_cache_for_one($_REQUEST['rebuildreal']);
        //echo '<h2>'.sprintf(__('Cache rebuilt for %s ','amr-users'),$_REQUEST['rebuildreal']).'</h2>'; /* check that allowed */
        //echo au_view_link(__('View Report','amr-users'), $_REQUEST['rebuildreal'], __('View the recently cached report','amr-users'));
        return;
    } else {
        /* validation will have been done */
        $freq = array('notauto' => __('No scheduled auto cacheing', 'amr-users'), 'hourly' => __('Hourly', 'amr-users'), 'twicedaily' => __('Twice daily', 'amr-users'), 'daily' => __('Daily', 'amr-users'));
        if (!isset($amain['cache_frequency'])) {
            $freqchosen = 'notauto';
        } else {
            $freqchosen = $amain['cache_frequency'];
        }
        echo '<h3>';
        _e('Activate regular cache rebuild ? ', 'amr-users');
        echo '</h3><span><em>';
        echo '<p>';
        _e('This cacheing grabs all the raw data it can find and does some preprocessing. ', 'amr-users');
        echo '<br />';
        _e('The data is stored in a flat db table for later formatting and reporting. ', 'amr-users');
        echo '</p>';
        echo '<p>';
        _e('The cache log will tell you the last few times that the cache was rebuilt and why. ', 'amr-users');
        echo '<a href="' . admin_url('admin.php?page=ameta-admin-cache-settings.php&tab=logs') . '">' . __('Go to cache log', 'amr-users') . '</a>';
        echo '<br />';
        _e('A cron plugin may also be useful.', 'amr-users');
        echo ' <a href="http://wpusersplugin.com/related-plugins/amr-cron-manager/">amr cron manager</a>';
        echo '</p>';
        echo '<p><a target="_blank" href="http://wpusersplugin.com/3458/cacheing-amr-users/">' . __('More information', 'amr-users') . '</a></p>';
        echo '</em>	</span>	<p>';
        /*		echo '<label for="notonuserupdate">
        			<input type="checkbox" size="2" id="notonuserupdate" 
        				name="notonuserupdate" ';
        		echo (empty($amain['notonuserupdate'])) ? '' :' checked="checked" '; 
        		echo '/>';
        		_e('Do NOT re-cache on user update', 'amr-users'); 
        		echo '</label>';
        */
        echo '<ul><li>';
        echo '<label for="notonuserupdate">
			<input type="radio" size="2" id="notonuserupdate" 
				name="notonuserupdate" value="true"';
        echo empty($amain['notonuserupdate']) ? '' : ' checked="checked" ';
        echo '/>';
        _e('Do NOT re-cache on user update', 'amr-users');
        echo '</label>';
        echo '</li><li>';
        //echo '<br />';
        echo '<label for="doonuserupdate">
			<input type="radio" size="2" id="doonuserupdate" 
				name="notonuserupdate" value="false"';
        echo $amain['notonuserupdate'] ? '' : ' checked="checked" ';
        echo '/>';
        _e('Do re-cache on user update', 'amr-users');
        echo '</label>';
        echo '</li></ul>';
        echo '</p><br />';
        echo '<br />';
        echo '<p><em><b>';
        _e('If you have very frequent user updates consider only cacheing at regular intervals', 'amr-users');
        echo '</b> ';
        _e('This will help prevent excessive database activity', 'amr-users');
        echo '<br />';
        _e('EG: Are you tracking every page ? every login.. you do not want it recaching all the time?!', 'amr-users');
        _e('Rather cache hourly only.  A refresh can be requested.', 'amr-users');
        echo '<br />';
        _e('Wordpress transients are also used to cache the html in public lists and front end', 'amr-users');
        echo '</em></p>';
        echo '<p><em><b>';
        _e('To switch off all auto cacheing, select "Do not.." above AND "No..." below.', 'amr-users');
        echo '</b><br />';
        _e('Lists will then be re-generated on manual refresh request only.', 'amr-users');
        echo '</em></p>';
        foreach ($freq as $i => $f) {
            echo '<label><input type="radio" name="cache_frequency" value="' . $i . '" ';
            if ($i == $freqchosen) {
                echo ' checked="checked" ';
            }
            echo '/>';
            echo $f;
            echo '</label><br />';
        }
        echo alist_update();
        echo alist_rebuild();
    }
    echo ausers_form_end();
}
function amr_meta_keys_page()
{
    global $ausersadminurl;
    //amr_meta_main_admin_header('Find fields, make nice names' );
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check etc
    if (isset($_POST['action']) and !($_POST['action'] === "save")) {
        return;
    }
    echo PHP_EOL . '<div class="clear" style="clear:both;">&nbsp;</div>' . PHP_EOL;
    if (isset($_POST['deleteconfirmed']) and $_POST['deleteconfirmed'] === "Confirm Delete") {
        if (isset($_POST['delete']) and is_array($_POST['delete'])) {
            amr_delete_user_meta($_POST['delete']);
        } else {
            echo amr_users_message(__('No meta_keys selected for deletion', 'amr-users'));
        }
    } elseif (isset($_POST['delete']) and $_POST['delete'] === "Delete") {
        if (isset($_POST['del']) and is_array($_POST['del'])) {
            amr_confirm_delete_user_meta($_POST['del']);
        } else {
            echo amr_users_message(__('No meta_keys selected for deletion', 'amr-users'));
        }
        return;
    } elseif (isset($_POST['update']) and $_POST['update'] === "Update") {
        /* Validate the input and save */
        if (amrmeta_validate_excluded_keys()) {
            // updates inside the function now
        } else {
            echo '<h2>' . __('Validation failed', 'amr-users') . '</h2>';
        }
    } elseif (isset($_POST['resetex']) and $_POST['resetex'] === "Reset") {
        if (ausers_delete_option('amr-users-excluded-meta-keys')) {
            //201410 - wrong optionname
            echo '<h2>' . __('Deleting all excluded keys settings in database', 'amr-users') . '</h2>';
        }
    } else {
        //amrmeta_check_find_keys();
    }
    ameta_list_excluded_keys();
}
function amrmeta_configure_page()
{
    global $aopt;
    global $amr_nicenames;
    global $pluginpage;
    global $amain;
    ameta_options();
    // should handle emptiness etc
    if (isset($_POST['addnew']) and isset($_POST['copylist'])) {
        $copyfrom = intval($_REQUEST['copylist']);
        $amain['names'][] = __('New list copy of ') . $amain['names'][$copyfrom];
        $aopt['list'][] = $aopt['list'][$copyfrom];
        $ulist = array_pop(array_keys($amain['names']));
        $amain['names'][$ulist] .= ' #' . $ulist;
        ausers_update_option('amr-users', $aopt);
        ausers_update_option('amr-users-main', $amain);
        amr_users_message('Added list: ' . $ulist);
        $_REQUEST['ulist'] = $ulist;
    } else {
        if (!empty($_REQUEST['ulist'])) {
            $ulist = (int) $_REQUEST['ulist'];
        } else {
            $ulist = '1';
        }
    }
    amr_meta_main_admin_header('Configure a user list');
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check  and formstartetc
    //	else
    if (isset($_REQUEST['rebuild'])) {
        /* can only do one list at a time in realtime */
        amr_rebuild_in_realtime_with_info($ulist);
        echo ausers_form_end();
        return;
    } elseif (!empty($_REQUEST['rebuildback'])) {
        /*  */
        amr_request_cache_with_feedback();
        echo ausers_form_end();
        return;
    } elseif (!empty($_REQUEST['rebuildwarning'])) {
        /*  */
        amr_rebuildwarning($ulist);
        echo ausers_form_end();
        return;
    } elseif (isset($_REQUEST['custom_navigation'])) {
        if (function_exists('amrmeta_custom_navigation_page')) {
            amrmeta_custom_navigation_page($ulist);
            echo ausers_form_end();
            return;
        } else {
            echo 'Function not active';
        }
    } elseif (isset($_REQUEST['grouping'])) {
        if (function_exists('amr_grouping_admin_form')) {
            amr_grouping_admin_form($ulist);
            echo ausers_form_end();
            return;
        } else {
            _e('Grouping Function not active', 'amr-users');
        }
    } elseif (amr_users_can_edit('filtering')) {
        amrmeta_filtering_page($ulist);
    } elseif (isset($_POST['action']) and $_POST['action'] == "save") {
        if (isset($_POST['updateoverview'])) {
            amrmeta_validate_overview();
        } elseif (isset($_POST['update'])) {
            if (!amrmeta_validate_listfields($ulist)) {
                amr_users_message(__('List Fields Validation failed', 'amr-users'));
            }
        } elseif (isset($_POST['configure'])) {
            // ulist already set above, so will just configure
        }
    }
    list_configurable_lists();
    // to allow selection of which to configure
    amrmeta_listfields($ulist);
    echo ausers_form_end();
}
function amr_meta_nice_names_page()
{
    /* may be able to work generically */
    global $amr_nicenames;
    global $ausersadminurl;
    //amr_meta_main_admin_header('Find fields, make nice names' );
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check etc
    if (isset($_POST['action']) and !($_POST['action'] === "save")) {
        return;
    }
    echo PHP_EOL . '<div class="clear" style="clear:both;">&nbsp;</div>' . PHP_EOL;
    if (isset($_POST['update']) and $_POST['update'] === "Update") {
        /* Validate the input and save */
        if (amrmeta_validate_nicenames()) {
            // updates inside the function now
        } else {
            echo '<h2>' . __('Validation failed', 'amr-users') . '</h2>';
        }
    }
    if (isset($_POST['resetnice'])) {
        delete_option('amr-users-nicenames');
        // delete then rebuild
    }
    if (isset($_POST['rebuild']) or isset($_POST['resetnice'])) {
        /* Rebuild the nicenames - could take a while */
        $amr_nicenames = ameta_rebuildnicenames();
        echo '<h3>' . __('Rebuild Complete.', 'amr-users') . '</h3>';
        return;
    } else {
        amrmeta_check_find_fields();
    }
    echo alist_rebuild_names_update();
    ameta_list_nicenames_for_input($amr_nicenames);
}
function amr_meta_general_page()
{
    global $aopt;
    global $amr_nicenames;
    global $pluginpage;
    global $amain;
    $tabs['settings'] = __('General', 'amr-users');
    //$tabs['fields'] 	= __('Fields &amp; Nice Names', 'amr-users');
    //$tabs['overview']	= __('Overview &amp; tools', 'amr-users');
    if (isset($_GET['tab'])) {
        if ($_GET['tab'] == 'fields') {
            //nlr
            amr_users_do_tabs($tabs, 'fields');
            amr_meta_nice_names_page();
            return;
        } elseif ($_GET['tab'] == 'overview') {
            //nlr
            amr_users_do_tabs($tabs, 'overview');
            amr_meta_overview_page();
            return;
        } else {
            amr_users_do_tabs($tabs, 'settings');
        }
    } else {
        amr_users_do_tabs($tabs, 'settings');
    }
    //amr_meta_main_admin_header('General');
    amr_meta_admin_headings();
    // does the nonce check etc
    if (isset($_POST['action']) and $_POST['action'] == "save") {
        if (isset($_POST['reset'])) {
            amr_meta_reset();
            return;
        } else {
            amrmeta_validate_mainoptions();
        }
    }
    amr_meta_general_page_display();
    /* else do the main header page */
}
function amr_meta_test_your_db_page()
{
    /* the main setting spage  - num of lists and names of lists */
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check etc
    amr_test_your_db();
}
function amrmeta_about_page()
{
    global $aopt;
    global $amr_nicenames;
    global $pluginpage;
    global $amain;
    //amr_meta_main_admin_header('About amr user lists'.' (version:'.AUSERS_VERSION.')');
    $tabs['about'] = __('About', 'amr-users') . ' (' . AUSERS_VERSION . ')';
    $tabs['userdb'] = __('Your user db', 'amr-users');
    $tabs['news'] = __('News', 'amr-users');
    if (isset($_GET['tab'])) {
        if ($_GET['tab'] == 'userdb') {
            amr_users_do_tabs($tabs, 'userdb');
            amr_meta_test_your_db_page();
            return;
        } elseif ($_GET['tab'] == 'news') {
            amr_users_do_tabs($tabs, 'news');
            echo '<h2>' . __('News', 'amr-users') . '</h2>';
            amr_users_feed('http://wpusersplugin.com/feed/', 3, __('amr wpusersplugin news', 'amr-users'));
            amr_users_feed('http://webdesign.anmari.com/feed/', 3, __('other anmari news', 'amr-users'));
            return;
        }
    }
    amr_users_do_tabs($tabs, 'about');
    amr_meta_support_links();
    amr_meta_admin_headings($plugin_page = '');
    // does the nonce check etc
    echo '<p><h3>' . __('Shortcodes to add to pages:', 'amr-users') . '</h3></p>' . '<p><span style="color:green;">&nbsp;  [userlist] &nbsp;&nbsp;or &nbsp;&nbsp;[userlist list=n]</span></p>';
    echo '<h3>' . __('Instructions.', 'amr-users') . '</h3>' . amrmeta_instructions();
    echo '<h3>' . __('Fields and Nice Names', 'amr-users') . '</h3>' . amrmeta_nicenameshelp();
    echo amrmeta_overview_help();
    echo '<h3>' . __('List Settings', 'amr-users') . '</h3>' . amrmeta_confighelp();
}