Add import iCal Import/Export plugin for infolog

infolog/inc/class.infolog_import_ical.inc.php

@@ -0,0 +1,201 @@
+<?php
+/**
+ * eGroupWare
+ *
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ * @package calendar
+ * @subpackage importexport
+ * @link http://www.egroupware.org
+ * @author Nathan Gray
+ * @copyright Nathan Gray
+ * @version $Id$
+ */
+
+
+/**
+ * import ical for infolog
+ * Not a lot of options for this, just uses the ical class
+ */
+class infolog_import_ical implements importexport_iface_import_plugin  {
+
+	private static $plugin_options = array(
+		'conditions',		/* => array containing condition arrays:
+				'type' => exists, // exists
+				'string' => '#kundennummer',
+				'true' => array(
+					'action' => update,
+					'last' => true,
+				),
+				'false' => array(
+					'action' => insert,
+					'last' => true,
+				),*/
+
+	);
+
+	/**
+	 * actions wich could be done to data entries
+	 */
+	protected static $actions = array();
+
+	/**
+	 * conditions for actions
+	 *
+	 * @var array
+	 */
+	protected static $conditions = array();
+
+	/**
+	 * @var definition
+	 */
+	private $definition;
+
+	/**
+	 * @var bo
+	 */
+	private $bo;
+
+	/**
+	 * @var bool
+	 */
+	private $dry_run = false;
+
+	/**
+	 * List of import warnings
+	 */
+	protected $warnings = array();
+
+	/**
+	 * List of import errors
+	 */
+	protected $errors = array();
+
+	/**
+         * List of actions, and how many times that action was taken
+         */
+        protected $results = array();
+
+	/**
+	 * imports entries according to given definition object.
+	 * @param resource $_stream
+	 * @param string $_charset
+	 * @param definition $_definition
+	 */
+	public function import( $_stream, importexport_definition $_definition ) {
+
+		$this->definition = $_definition;
+
+		// dry run?
+		$this->dry_run = isset( $_definition->plugin_options['dry_run'] ) ? $_definition->plugin_options['dry_run'] :  false;
+
+		$success = 0;
+
+		// Failures
+		$this->errors = array();
+
+		@set_time_limit(0);     // try switching execution time limit off
+
+		$infolog_ical = new infolog_ical();
+		if (!$infolog_ical->importVTODO(stream_get_contents($_stream)))
+		{
+			$this->errors[] = lang('Error: importing the iCal');
+		}
+		else
+		{
+			$success++;
+		}
+		$this->results['imported'] = $success;
+
+		return $success;
+	}
+
+	
+	/**
+	 * returns translated name of plugin
+	 *
+	 * @return string name
+	 */
+	public static function get_name() {
+		return lang('iCal import');
+	}
+
+	/**
+	 * returns translated (user) description of plugin
+	 *
+	 * @return string descriprion
+	 */
+	public static function get_description() {
+		return lang("Imports TODOs into Infolog from an iCal File.");
+	}
+
+	/**
+	 * retruns file suffix(s) plugin can handle (e.g. csv)
+	 *
+	 * @return string suffix (comma seperated)
+	 */
+	public static function get_filesuffix() {
+		return 'ics';
+	}
+
+	/**
+	 * return etemplate components for options.
+	 * @abstract We can't deal with etemplate objects here, as an uietemplate
+	 * objects itself are scipt orientated and not "dialog objects"
+	 *
+	 * @return array (
+	 * 		name 		=> string,
+	 * 		content		=> array,
+	 * 		sel_options => array,
+	 * 		preserv		=> array,
+	 * )
+	 */
+	public function get_options_etpl() {
+		// lets do it!
+	}
+
+	/**
+	 * returns etemplate name for slectors of this plugin
+	 *
+	 * @return string etemplate name
+	 */
+	public function get_selectors_etpl() {
+		// lets do it!
+	}
+
+	/**
+        * Returns warnings that were encountered during importing
+        * Maximum of one warning message per record, but you can append if you need to
+        *
+        * @return Array (
+        *       record_# => warning message
+        *       )
+        */
+        public function get_warnings() {
+		return $this->warnings;
+	}
+
+	/**
+        * Returns errors that were encountered during importing
+        * Maximum of one error message per record, but you can append if you need to
+        *
+        * @return Array (
+        *       record_# => error message
+        *       )
+        */
+        public function get_errors() {
+		return $this->errors;
+	}
+
+	/**
+        * Returns a list of actions taken, and the number of records for that action.
+        * Actions are things like 'insert', 'update', 'delete', and may be different for each plugin.
+        *
+        * @return Array (
+        *       action => record count
+        * )
+        */
+        public function get_results() {
+                return $this->results;
+        }
+} // end of iface_export_plugin
+?>