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Path: /data/applications/aps/tikiwiki/7.0-0/standard/htdocs/lib/wiki-plugins/ [ Home ]
File: wikiplugin_webservice.php
<?php
// (c) Copyright 2002-2011 by authors of the Tiki Wiki CMS Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: wikiplugin_webservice.php 33195 2011-03-02 17:43:40Z changi67 $

function wikiplugin_webservice_info() {
	return array(
		'name' => tra('Web Service'),
		'documentation' => 'PluginWebservice',
		'description' => tra('Display remote information exposed in JSON or YAML.'),
		'prefs' => array( 'wikiplugin_webservice' ),
		'body' => tra('Template to apply to the data provided. Template format uses smarty templating engine using double brackets as delimiter. Output must provide wiki syntax. Body can be sent to a parameter instead by using the bodyname parameter.'),
		'validate' => 'all',
		'icon' => 'pics/icons/world_go.png',
		'params' => array(
			'url' => array(
				'required' => false,
				'name' => tra('URL'),
				'description' => tra('Complete service URL'),
				'default' => '',
			),
			'service' => array(
				'required' => false,
				'safe' => true,
				'name' => tra('Service Name'),
				'description' => tra('Registered service name.'),
				'default' => '',
			),
			'template' => array(
				'required' => false,
				'safe' => true,
				'name' => tra('Template Name'),
				'description' => tra('For use with registered services, name of the template to be used to display the service output. This parameter will be ignored if a body is provided.'),
				'default' => '',
			),
			'bodyname' => array(
				'required' => false,
				'filter' => 'word',
				'safe' => true,
				'name' => tra('Body as Parameter'),
				'description' => tra('Name of the argument to send the body as for services with complex input. Named service required for this to be useful.'),
				'default' => '',
			),
			'params' => array(
				'required' => false,
				'safe' => true,
				'name' => tra('Parameters'),
				'description' => tra('Parameters formated like an query : param1=value1&param2=value2.'),
				'default' => '',
			),

		),
	);
}

function wikiplugin_webservice( $data, $params ) {
	require_once 'lib/ointegratelib.php';
	require_once( 'lib/Horde/Yaml.php' );
	require_once( 'lib/Horde/Yaml/Loader.php' );
	require_once( 'lib/Horde/Yaml/Node.php' );
	require_once( 'lib/Horde/Yaml/Exception.php' );

	if( isset( $params['bodyname'] ) && ! empty($params['bodyname']) ) {
		$params[ $params['bodyname'] ] = $data;
		unset($params['bodyname']);
		$data = '';
	}

	if ( isset( $params['params'] )) {
		parse_str($params['params'], $request_params);
		$params = array_merge($params, $request_params);
	}

	if( ! empty( $data ) ) {
		$templateFile = $GLOBALS['tikipath'] . 'temp/cache/' . md5($data); 

		if( ! file_exists( $templateFile ) )
			file_put_contents( $templateFile, $data );
	} else {
		$templateFile = '';
	}

	if( isset( $params['url'] ) ) {
		// When URL is specified, always use the body as template
		$request = new OIntegrate;
		$response = $request->performRequest( $params['url'] );

		if( ! empty( $templateFile ) )
			return $response->render( 'smarty', 'tikiwiki', 'tikiwiki', $templateFile );
	} elseif( isset($params['service']) && (isset($params['template']) || !empty( $templateFile ) )) {
		require_once 'lib/webservicelib.php';

		if( $service = Tiki_Webservice::getService( $params['service'] ) ) {
			if( ! empty( $templateFile ) ) {
				// Render using function body
				$response = $service->performRequest( $params );

				return $response->render( 'smarty', 'tikiwiki', 'tikiwiki', $templateFile );
			} elseif( $template = $service->getTemplate( $params['template'] ) ) {
				$response = $service->performRequest( $params );

				return $template->render( $response, 'tikiwiki' );
			} else {
				return '^' . tra('Unknown Template') . '^';
			}
		} else {
			return '^' . tra('Unknown Service') . '^';
		}
	} else {
		return '^' . tra('Missing parameters') . '^';
	}
}