<?php

/** Ranks Module */

cp_module_register(__('Ranks', 'cp') , 'ranks' , '1.0', 'CubePoints', 'http://cubepoints.com', 'http://cubepoints.com' , __('Create and display user ranks based on the number of points they have.', 'cp'), 1);

function cp_module_ranks_data_install(){
    add_option('cp_module_ranks_data', array(0=>__('Newbie','cp')));
}
add_action('cp_module_ranks_activate','cp_module_ranks_data_install');

if(cp_module_activated('ranks')){

    function cp_module_ranks_data_add_admin_page(){
       if (current_user_can('manage_options')) {
        add_submenu_page('cp_admin_manage', 'CubePoints - ' .__('Ranks','cp'), __('Ranks','cp'), 8, 'cp_modules_ranks_admin', 'cp_modules_ranks_admin');
    }}
    add_action('cp_admin_pages','cp_module_ranks_data_add_admin_page');

    function cp_modules_ranks_admin(){

    // handles form submissions
    if ($_POST['cp_module_ranks_data_form_submit'] == 'Y') {

        $cp_module_ranks_data_rank = trim($_POST['cp_module_ranks_data_rank']);
        $cp_module_ranks_data_points = (int) trim($_POST['cp_module_ranks_data_points']);
        $ranks = get_option('cp_module_ranks_data');
        if($cp_module_ranks_data_rank==''||$_POST['cp_module_ranks_data_points']==''){
            echo '<div class="error"><p><strong>'.__('Rank name or points cannot be empty!','cp').'</strong></p></div>';
        }
        else if(!is_numeric($_POST['cp_module_ranks_data_points'])||$cp_module_ranks_data_points<0||(int)$_POST['cp_module_ranks_data_points']!=(float)$_POST['cp_module_ranks_data_points']){
            echo '<div class="error"><p><strong>'.__('Please enter only positive integers for the points!','cp').'</strong></p></div>';
        }
        else{
            if($ranks[$cp_module_ranks_data_points]!=''){
                echo '<div class="updated"><p><strong>'.__('Rank Updated','cp').'</strong></p></div>';
            }
            else{
                echo '<div class="updated"><p><strong>'.__('Rank Added','cp').'</strong></p></div>';
            }
            $ranks[$cp_module_ranks_data_points] = $_POST['cp_module_ranks_data_rank'];
            update_option('cp_module_ranks_data' ,$ranks);
        }
    }

    if ($_POST['cp_rank_remove'] != '') {
        if((int)$_POST['cp_rank_remove']==0){
            echo '<div class="error"><p><strong>'.__('A rank name is needed for users with 0 points!<br /><br />To change the name of this rank, add another rank to replace this.','cp').'</strong></p></div>';
        }
        else{
            $ranks = get_option('cp_module_ranks_data');
            unset($ranks[(int)$_POST['cp_rank_remove']]);
            update_option('cp_module_ranks_data', $ranks);
            echo '<div class="updated"><p><strong>'.__('Rank removed','cp').'</strong></p></div>';
        }
    }

    ?>

    <div class="wrap">
        <h2>CubePoints - <?php _e('Ranks', 'cp'); ?></h2>
        <?php _e('Setup ranks for your users.', 'cp'); ?> <?php _e('To rename ranks, overwrite it with a new rank.', 'cp'); ?><br /><br />

        <table id="cp_modules_table" class="widefat datatables">
            <thead><tr><th scope="col"><?php _e('Rank','cp'); ?></th><th scope="col" width="150" style="text-align:center;"><?php _e('Points','cp'); ?></th><th scope="col" width="150"><?php _e('Action','cp'); ?></th></tr></thead>
            <tfoot><tr><th scope="col"><?php _e('Rank','cp'); ?></th><th scope="col" style="text-align:center;"><?php _e('Points','cp'); ?></th><th scope="col"><?php _e('Action','cp'); ?></th></tr></tfoot>
                <?php
                    $ranks = (array)get_option('cp_module_ranks_data');
                    if($ranks[0]==''){
                        $ranks[0] = __('Newbie', 'cp');
                        update_option('cp_module_ranks_data', $ranks);
                    }
                    ksort($ranks);
                    foreach($ranks as $points=>$rank){
                ?>
                <tr>
                    <td><?php echo $rank; ?></td>
                    <td style="text-align:center;"><?php echo $points; ?></td>
                    <td>
                        <form method="post" name="cp_ranks_action_remove_<?php echo $points; ?>" style="display:inline;">
                            <input type="hidden" name="cp_rank_remove" value="<?php echo $points; ?>" />
                            <a href="javascript:void(0);" onclick="document.cp_ranks_action_remove_<?php echo $points; ?>.submit();"><?php _e('Remove'); ?></a>
                        </form>
                    </td>
                </tr>
                <?php
                    }
                ?>
        </table>

        <form name="cp_module_ranks_data_form" method="post">
            <input type="hidden" name="cp_module_ranks_data_form_submit" value="Y" />

        <h3><?php _e('Add Rank','cp'); ?></h3>
        <table class="form-table">
            <tr valign="top">
                <th scope="row"><label for="cp_module_ranks_data_rank"><?php _e('Rank Name', 'cp'); ?>:</label></th>
                <td valign="middle"><input type="text" id="cp_module_ranks_data_rank" name="cp_module_ranks_data_rank" value="<?php echo get_option('cp_module_ranks_data_rank'); ?>" size="40" /></td>
            </tr>
            <tr valign="top">
                <th scope="row"><label for="cp_module_ranks_data_points"><?php _e('Points to reach this rank', 'cp'); ?>:</label></th>
                <td valign="middle"><input type="text" id="cp_module_ranks_data_points" name="cp_module_ranks_data_points" value="<?php echo get_option('cp_module_ranks_data_points'); ?>" size="40" /></td>
            </tr>
        </table>

        <p class="submit">
            <input type="submit" name="Submit" value="<?php _e('Add Rank','cp'); ?>" />
        </p>
    </form>
    </div>
    <?php
    }

    }
?>