<?php
/**
 * @package   Awesome Support/Install
 * @author    Julien Liabeuf <julien@liabeuf.fr>
 * @license   GPL-2.0+
 * @link      https://getawesomesupport.com
 * @copyright 2015-2017 AwesomeSupport
 */

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

register_activation_hook( WPAS_PLUGIN_FILE, 'wpas_install' );
register_deactivation_hook( WPAS_PLUGIN_FILE, 'wpas_deactivation' );
/**
 * Fired when the plugin is activated.
 *
 * @since    1.0.0
 *
 * @param    boolean $network_wide       True if WPMU superadmin uses
 *                                       "Network Activate" action, false if
 *                                       WPMU is disabled or plugin is
 *                                       activated on an individual blog.
 */
function wpas_install( $network_wide ) {

	if ( false === $network_wide || ! function_exists( 'is_multisite' ) || ( function_exists( 'is_multisite' ) && ! is_multisite() ) ) {
		wpas_single_activate();
	}
}
function wpas_deactivation( $network_wide ) {
	
    remove_action('deactivate_awesome-support/awesome-support.php','wpas_deactivation');
    if ( false === $network_wide || ! function_exists( 'is_multisite' ) || ( function_exists( 'is_multisite' ) && ! is_multisite() ) ) {
        $plugins = get_plugins();
        foreach($plugins as $name => $data) {
            if (strpos($data['Name'], 'Awesome Support') !== false) {
                deactivate_plugins($name);
            }   
        }
        wp_redirect( admin_url() . 'plugins.php?deactivate=true' );
        exit;
    }       
}
add_action( 'wpmu_new_blog', 'wpas_activate_new_site', 10, 6 );
/**
 * Fired when a new site is activated with a WPMU environment.
 *
 * @since    1.0.0
 *
 * @param    int $blog_id ID of the new blog.
 */
function wpas_activate_new_site( $blog_id ) {

	if ( 1 !== did_action( 'wpmu_new_blog' ) ) {
		return;
	}

	switch_to_blog( $blog_id );
	wpas_single_activate();
	restore_current_blog();

}

/**
 * Fired for each blog when the plugin is activated.
 *
 * @since    1.0.0
 */
function wpas_single_activate() {

	/**
	 * Full list of capabilities.
	 *
	 * This is the full list of capabilities
	 * that will be given to administrators.
	 *
	 * @var array
	 */
	$full_cap = apply_filters( 'wpas_user_capabilities_full', array(
		'view_ticket',
		'view_private_ticket',
		'edit_ticket',
		'edit_other_ticket',
		'edit_private_ticket',
		'delete_ticket',
		'delete_reply',
		'delete_private_ticket',
		'delete_other_ticket',
		'assign_ticket',
		'assign_ticket_creator',
		'close_ticket',
		'reply_ticket',
		'settings_tickets',
		'ticket_taxonomy',
		'create_ticket',
		'attach_files',
		'view_all_tickets',
		'view_unassigned_tickets',
		'manage_licenses_for_awesome_support',
		'administer_awesome_support',
		'ticket_manage_tags',
		'ticket_edit_tags',
		'ticket_delete_tags',
		'ticket_manage_products',
		'ticket_edit_products',
		'ticket_delete_products',
		'ticket_manage_departments',
		'ticket_edit_departments',
		'ticket_delete_departments',
		'ticket_manage_priorities',
		'ticket_edit_priorities',
		'ticket_delete_priorities',
		'ticket_manage_channels',
		'ticket_edit_channels',
		'ticket_delete_channels',
		'ticket_manage_privacy',
		'ticket_manage_ticket_type',
		'ticket_edit_ticket_type',
		'ticket_delete_ticket_type',
		'ticket_manage_ticket_templates'
	) );

	/**
	 * Partial list of capabilities.
	 *
	 * A partial list of capabilities given to agents in addition to
	 * the author capabilities. Agents should be used if no other access
	 * than the tickets is required.
	 *
	 * @var array
	 */
	$agent_cap = apply_filters( 'wpas_user_capabilities_agent', array(
		'view_ticket',
		'view_private_ticket',
		'edit_ticket',
		'edit_other_ticket',
		'edit_private_ticket',
		'assign_ticket',
		'assign_ticket_creator',
		'close_ticket',
		'reply_ticket',
		'create_ticket',
		'delete_reply',
		'attach_files',
		'ticket_manage_tags',
		'ticket_manage_products',
		'ticket_manage_departments',
		'ticket_manage_priorities',
		'ticket_manage_channels',
		'ticket_manage_privacy',
		'ticket_manage_ticket_type',
	) );

	/**
	 * Very limited list of capabilities for the clients.
	 */
	$client_cap = apply_filters( 'wpas_user_capabilities_client', array(
		'view_ticket',
		'create_ticket',
		'close_ticket',
		'reply_ticket',
		'attach_files'
	) );


	/* Get roles to copy capabilities from */
	$editor     = get_role( 'editor' );
	$author     = get_role( 'author' );
	$subscriber = get_role( 'subscriber' );
	$admin      = get_role( 'administrator' );

	/* Add the new roles */
	$manager = add_role( 'wpas_manager',         __( 'Support Supervisor', 'awesome-support' ), $editor->capabilities );     // Has full capabilities for the plugin in addition to editor capabilities
	$tech    = add_role( 'wpas_support_manager', __( 'Support Manager', 'awesome-support' ),    $subscriber->capabilities ); // Has full capabilities for the plugin only
	$agent   = add_role( 'wpas_agent',           __( 'Support Agent', 'awesome-support' ),      $author->capabilities );     // Has limited capabilities for the plugin in addition to author's capabilities
	$client  = add_role( 'wpas_user',            __( 'Support User', 'awesome-support' ),       $subscriber->capabilities ); // Has posting & replying capapbilities for the plugin in addition to subscriber's capabilities

	/**
	 * Add full capacities to admin roles
	 */
	foreach ( $full_cap as $cap ) {

		// Add all the capacities to admin in addition to full WP capacities
		if ( null != $admin )
			$admin->add_cap( $cap );

		// Add full plugin capacities to manager in addition to the editor capacities
		if ( null != $manager )
			$manager->add_cap( $cap );

		// Add full plugin capacities only to technical manager
		if ( null != $tech )
			$tech->add_cap( $cap );
	}

	/**
	 * Add limited capacities to agents
	 */
	foreach ( $agent_cap as $cap ) {
		if ( null != $agent ) {
			$agent->add_cap( $cap );
		}
	}

	/**
	 * Add limited capacities to users
	 */
	foreach ( $client_cap as $cap ) {
		if ( null != $client ) {
			$client->add_cap( $cap );
		}
	}

	// Now, remove the "view_all_tickets" capability from admin.
	// We need to do this because this capability will override the
	// settings for administrators in TICKETS->SETTINGS->ADVANCED.
	// We don't want to do that!
	$admin->remove_cap('view_all_tickets');

	add_option( 'wpas_options', serialize( get_settings_defaults() ) );
	add_option( 'wpas_setup', 'pending' );
	add_option( 'wpas_db_version', WPAS_DB_VERSION );
	add_option( 'wpas_version', WPAS_VERSION );

}

/**
 * Get all blog ids of blogs in the current network that are:
 * - not archived
 * - not spam
 * - not deleted
 *
 * @since    1.0.0
 * @return   array|false    The blog ids, false if no matches.
 */
function wpas_get_blog_ids() {

	global $wpdb;

	return $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs
			WHERE archived = '0' AND spam = '0'
			AND deleted = '0'" );

}

/**
 * Create the mandatory pages.
 *
 * Create the mandatory for the user in order to avoid
 * issues with people thinking the plugin isn't working.
 *
 * @since  2.0.0
 * @return void
 */
function wpas_create_pages() {

	$raw_options = get_option( 'wpas_options', array() );

	if ( is_serialized( $raw_options ) ) {
		$options = @unserialize( $raw_options, ['allowed_classes' => false] );
	} elseif ( is_array( $raw_options ) ) {
		$options = $raw_options;
	} else {
		$options = array();
	}

	if ( ! empty( $options ) ) {

		$update  = false;
		if ( empty( $options['ticket_list'] ) ) {

			$list_args = array(
					'post_content'   => '[tickets]',
					'post_title'     => wp_strip_all_tags( __( 'My Tickets', 'awesome-support' ) ),
					'post_name'      => sanitize_title( __( 'My Tickets', 'awesome-support' ) ),
					'post_type'      => 'page',
					'post_status'    => 'publish',
					'ping_status'    => 'closed',
					'comment_status' => 'closed'
			);

			$list = wp_insert_post( $list_args, true );

			if ( ! is_wp_error( $list ) && is_int( $list ) ) {
				$options['ticket_list'] = $list;
				$update                 = true;
			}
		}

		if ( empty( $options['ticket_submit'] ) ) {

			$submit_args = array(
					'post_content'   => '[ticket-submit]',
					'post_title'     => wp_strip_all_tags( __( 'Submit Ticket', 'awesome-support' ) ),
					'post_name'      => sanitize_title( __( 'Submit Ticket', 'awesome-support' ) ),
					'post_type'      => 'page',
					'post_status'    => 'publish',
					'ping_status'    => 'closed',
					'comment_status' => 'closed'
			);

			$submit = wp_insert_post( $submit_args, true );

			if ( ! is_wp_error( $submit ) && is_int( $submit ) ) {
				$options['ticket_submit'] = $submit;
				$update                   = true;
			}

		}

		if ( $update ) {
			update_option( 'wpas_options', serialize( $options ) );
		}

	}	

	if ( ! empty( $options['ticket_submit'] ) && ! empty( $options['ticket_list'] ) ) {
		delete_option( 'wpas_setup' );
	}
}

/**
 * Flush rewrite rules.
 *
 * This is to avoid getting 404 errors
 * when trying to view a ticket. We need to update
 * the permalinks with our new custom post type.
 *
 * @since  3.0.0
 * @return void
 */
function wpas_flush_rewrite_rules() {
	flush_rewrite_rules();
}

/**
 * As Setup Wizard.
 * Ask the user to setup plugin using Setup Wizard.
 */
function wpas_ask_setup_wizard() {
	if ( wpas_is_asadmin() ) {
	?>
	<div class="updated wpas-wizard-notice">
		<h1 class="wizard-main-heading"><?php esc_html_e( 'Awesome Support: First Time Install' , 'awesome-support' ); ?></h1>
		<p class="wizard-first-line"><?php esc_html_e( 'Thank you for installing Awesome Support. Please choose an option below to get started.' , 'awesome-support' ); ?></p>
		<p class="wizard-normal wizard-second-line"><?php esc_html_e( 'If this is not the first time you are using Awesome Support or you would like to manually configure your initial settings, then you should choose to skip this process. Otherwise proceed by clicking the orange button.' , 'awesome-support' ); ?></p>
		<p><span class="wpas-button-wizard-primary">	
			<a href="<?php echo esc_url( admin_url( 'index.php?page=as-setup' ) ); ?>">
				<?php esc_html_e( 'Click here To Get Started Now' , 'awesome-support' ); ?>
			</a>
			</span>
			<span class="wpas-button-wizard-skip"><a href="#" id="wpas-skip-wizard"><?php esc_html_e( 'Or skip this process' , 'awesome-support' ); ?></a></span>
		</p>
	</div>
	<?php
	}
}


/**
 * Install the default email templates.
 *
 * Hook: init
 * Hooked in awesomesupport.php
 *
 */
function wpas_install_default_email_templates() {

	if (function_exists('wpas_install_email_template')) {
		wpas_install_email_template( 'elegant', false );
		add_option( 'wpas_setup_email_templates', 'complete' );
	}

}