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<?php
/*
    "Contact Form to Database" Copyright (C) 2011-2012 Michael Simpson  (email : michael.d.simpson@gmail.com)

This file is part of Contact Form to Database.

Contact Form to Database is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

Contact Form to Database is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

You should have received a copy of the GNU General Public License
    along with Contact Form to Database.
    If not, see <http://www.gnu.org/licenses/>.
*/

require_once('CF7DBInstallIndicator.php');

/**
 * All the basic plugin life cycle functionality is implemented herein.
 * A Plugin is expected to subclass this class and override method to inject
 * its own specific behaviors.
 *
 * @author Michael Simpson
 */

abstract class CF7DBPluginLifeCycle extends CF7DBInstallIndicator {

public function install() {

// Initialize Plugin Options
        $this->initOptions();

// Initialize DB Tables used by the plugin
        $this->installDatabaseTables();

// Other Plugin initialization - for the plugin writer to override as needed
        $this->otherInstall();

// Record the installed version
        $this->saveInstalledVersion();

// To avoid running install() more then once
        $this->markAsInstalled();
    }

public function uninstall() {
        $this->otherUninstall();
        $this->unInstallDatabaseTables();
        $this->deleteSavedOptions();
        $this->markAsUnInstalled();
    }

/**
     * Perform any version-upgrade activities prior to activation (e.g. database changes)
     * @return void
     */
    public function upgrade() {
    }

public function activate() {
    }

public function deactivate() {
    }

protected function initOptions() {
    }

public function addActionsAndFilters() {
    }

protected function installDatabaseTables() {
    }

protected function unInstallDatabaseTables() {
    }

protected function otherInstall() {
    }

protected function otherUninstall() {
    }

/**
     * Puts the configuration page in the Plugins menu by default.
     * Override to put it elsewhere or create a set of submenus
     * Override with an empty implementation if you don't want a configuration page
     * @return void
     */
    public function addSettingsSubMenuPage() {
        $this->addSettingsSubMenuPageToPluginsMenu();
        //$this->addSettingsSubMenuPageToSettingsMenu();
    }

protected function requireExtraPluginFiles() {
        require_once(ABSPATH . 'wp-includes/pluggable.php');
        require_once(ABSPATH . 'wp-admin/includes/plugin.php');
    }

protected function addSettingsSubMenuPageToPluginsMenu() {
        $this->requireExtraPluginFiles();
        $displayName = $this->getPluginDisplayName();
        add_submenu_page('plugins.php',
                         $displayName,
                         $displayName,
                         'manage_options',
                         get_class($this) . 'Settings',
                         array(&$this, 'settingsPage'));
    }

protected function addSettingsSubMenuPageToSettingsMenu() {
        $this->requireExtraPluginFiles();
        $displayName = $this->getPluginDisplayName();
        add_options_page($displayName,
                         $displayName,
                         'manage_options',
                         get_class($this) . 'Settings',
                         array(&$this, 'settingsPage'));
    }

/**
     * @param  $name string name of a database table
     * @return string input prefixed with the Wordpress DB table prefix
     * plus the prefix for this plugin to avoid table name collisions
     */
    protected function prefixTableName($name) {
        global $wpdb;
        return $wpdb->prefix . $this->prefix($name);
    }

}