<?php
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/*
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Copyright (c) 2005, Till Brehm, projektfarm Gmbh
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* Action framework for the tform library.
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*
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* @author Till Brehm <t.brehm@scrigo.org>
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* @copyright Copyright © 2005, Till Brehm
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*/
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class tform_actions {
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var $id;
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var $activeTab;
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var $dataRecord;
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var $plugins = array();
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function onLoad() {
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global $app, $conf, $tform_def_file;
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// Loading template classes and initialize template
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if(!is_object($app->tpl)) $app->uses('tpl');
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if(!is_object($app->tform)) $app->uses('tform');
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$app->tpl->newTemplate("tabbed_form.tpl.htm");
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// Load table definition from file
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$app->tform->loadFormDef($tform_def_file);
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// loading plugins
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$next_tab = $app->tform->getNextTab();
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if(is_array($app->tform->formDef["tabs"][$next_tab]["plugins"])) {
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$app->load('plugin_base');
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foreach($app->tform->formDef["tabs"][$next_tab]["plugins"] as $plugin_name => $plugin_settings) {
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$plugin_class = $plugin_settings["class"];
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$app->load($plugin_class);
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$this->plugins[$plugin_name] = new $plugin_class;
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$this->plugins[$plugin_name]->setOptions($plugin_name,$plugin_settings['options']);
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$this->plugins[$plugin_name]->onLoad();
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}
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}
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// Importing ID
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$this->id = intval($_REQUEST["id"]);
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if(count($_POST) > 1) {
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$this->dataRecord = $_POST;
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$this->onSubmit();
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} else {
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$this->onShow();
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}
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}
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/**
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* Function called on page submit
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*/
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function onSubmit() {
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global $app, $conf;
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// Calling the action functions
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if($this->id > 0) {
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$this->onUpdate();
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} else {
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$this->onInsert();
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}
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}
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/**
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* Function called on data update
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*/
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function onUpdate() {
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global $app, $conf;
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$ext_where = '';
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$sql = $app->tform->getSQL($this->dataRecord,$app->tform->getCurrentTab(),'UPDATE',$this->id,$ext_where);
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if($app->tform->errorMessage == '') {
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$app->db->query($sql);
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if($app->db->errorMessage != '') die($app->db->errorMessage);
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// Call plugin
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foreach($this->plugins as $plugin) {
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$plugin->onInsert();
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}
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if($_REQUEST["next_tab"] == '') {
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header("Location: ".$app->tform->formDef['list_default']);
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exit;
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} else {
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$this->onShow();
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}
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} else {
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$this->onError();
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}
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}
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/**
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* Function called on data insert
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*/
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function onInsert() {
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global $app, $conf;
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$ext_where = '';
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$sql = $app->tform->getSQL($this->dataRecord,$app->tform->getCurrentTab(),'INSERT',$this->id,$ext_where);
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if($app->tform->errorMessage == '') {
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$app->db->query($sql);
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if($app->db->errorMessage != '') die($app->db->errorMessage);
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$this->id = $app->db->insertID();
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// Call plugin
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foreach($this->plugins as $plugin) {
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$plugin->onInsert();
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}
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if($_REQUEST["next_tab"] == '') {
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header("Location: ".$app->tform->formDef['list_default']);
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exit;
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} else {
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$this->onShow();
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}
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} else {
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$this->onError();
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}
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}
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/**
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* Function called on data insert or update error
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*/
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function onError() {
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global $app, $conf;
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$app->tpl->setVar("error","<b>".$app->lng('Error').":</b><br>".$app->tform->errorMessage);
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$app->tpl->setVar($this->dataRecord);
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$this->onShow();
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}
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/**
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* Function called on data delete
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*/
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function onDelete() {
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global $app, $conf,$list_def_file,$tform_def_file;
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include_once($list_def_file);
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// Loading tform framework
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if(!is_object($app->tform)) $app->uses('tform');
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// Load table definition from file
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$app->tform->loadFormDef($tform_def_file);
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// importing ID
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$this->id = intval($_REQUEST["id"]);
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if($this->id > 0) {
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// checking permissions
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if($app->tform->formDef['auth'] == 'yes') {
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if($app->tform->checkPerm($this->id,'d') == false) die("Deletion denied.<br>\r\n");
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}
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$record_old = $app->db->queryOneRecord("SELECT * FROM ".$liste["table"]." WHERE ".$liste["table_idx"]." = ".$this->id);
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// Saving record to datalog when db_history enabled
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if($form["db_history"] == 'yes') {
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$diffrec = array();
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foreach($record_old as $key => $val) {
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// Record has changed
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$diffrec[$key] = array('old' => $val,
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'new' => '');
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}
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$diffstr = $app->db->quote(serialize($diffrec));
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$username = $app->db->quote($_SESSION["s"]["user"]["username"]);
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$dbidx = $app->tform->formDef['db_table_idx'].":".$this->id;
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$sql = "INSERT INTO sys_datalog (dbtable,dbidx,action,tstamp,user,data) VALUES ('".$app->tform->formDef['db_table']."','$dbidx','d','".time()."','$username','$diffstr')";
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$app->db->query($sql);
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}
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$app->db->query("DELETE FROM ".$liste["table"]." WHERE ".$liste["table_idx"]." = ".$this->id);
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// Call plugin
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foreach($this->plugins as $plugin) {
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$plugin->onInsert();
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}
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}
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header("Location: ".$liste["file"]."?PHPSESSID=".$_SESSION["s"]["id"]);
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exit;
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}
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/**
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* Function called on page show
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*/
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function onShow() {
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global $app, $conf;
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// Which tab do we render
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$this->active_tab = $app->tform->getNextTab();
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if($this->id > 0) {
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$this->onShowEdit();
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} else {
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$this->onShowNew();
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}
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// make Form and Tabs
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$app->tform->showForm();
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// Setting default values
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$app->tpl_defaults();
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// Calling the Plugin onShow Events and set the data in the
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// plugins placeholder in the template
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foreach($this->plugins as $plugin_name => $plugin) {
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$app->tpl->setVar($plugin_name,$plugin->onShow());
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}
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// Parse the templates and send output to the browser
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$this->onShowEnd();
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}
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/**
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* Function called on new record
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*/
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function onShowNew() {
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global $app, $conf;
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if($app->tform->errorMessage == '') {
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$record = array();
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$record = $app->tform->getHTML($record, $app->tform->formDef['tab_default'],'NEW');
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} else {
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$record = $app->tform->getHTML($app->tform->encode($_POST,$this->active_tab),$this->active_tab,'EDIT');
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}
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$app->tpl->setVar($record);
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}
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/**
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* Function called on edit record
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*/
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function onShowEdit() {
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global $app, $conf;
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// bestehenden Datensatz anzeigen
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if($app->tform->errorMessage == '') {
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if($app->tform->formDef['auth'] == 'no') {
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$sql = "SELECT * FROM ".$app->tform->formDef['db_table']." WHERE ".$app->tform->formDef['db_table_idx']." = ".$this->id;
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} else {
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$sql = "SELECT * FROM ".$app->tform->formDef['db_table']." WHERE ".$app->tform->formDef['db_table_idx']." = ".$this->id." AND ".$app->tform->getAuthSQL('u');
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}
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if(!$record = $app->db->queryOneRecord($sql)) die("You dont have the permission to view this record or this record does not exist.");
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} else {
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$record = $app->tform->encode($_POST,$this->active_tab);
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}
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$this->dataRecord = $record;
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// Userdaten umwandeln
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$record = $app->tform->getHTML($record, $this->active_tab,'EDIT');
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$record['id'] = $this->id;
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$app->tpl->setVar($record);
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}
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function onShowEnd() {
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global $app, $conf;
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// Template parsen
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$app->tpl->pparse();
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}
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}
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?>
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