Documentation TYPO3 par Ameos

Disponible dans d'autres versions de TYPO3 -> 3.7.0  3.8.1  4.0.0  4.0.1  4.1.0   <- Available in other TYPO3 versions

class.t3lib_modsettings.php

<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2005 Kasper Skaarhoj (kasperYYYY@typo3.com)
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project 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 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  This script 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.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
class t3lib_modSettings {

        var $type = 'perm';

        var $prefix = '';

        var $storeList = array();

        var $storedSettings = array();

        var $msg = '';


        var $formName = 'storeControl';



        var $writeDevLog = 0;                           // write messages into the devlog?




        /********************************
         *
         * Init / setup
         *
         ********************************/



        function init($prefix='', $storeList='')        {
                $this->prefix = $prefix;
                $this->setStoreList($storeList);
                $this->type = 'perm';

                        // enable dev logging if set
                if ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_modSettings.php']['writeDevLog']) $this->writeDevLog = TRUE;
                if (TYPO3_DLOG) $this->writeDevLog = TRUE;
        }

        function setSessionType($type='ses')    {
                $this->type = $type;
        }




        /********************************
         *
         * Store list - which values should be stored
         *
         ********************************/



        function setStoreList($storeList)       {
                $this->storeList = is_array($storeList) ? $storeList : t3lib_div::trimExplode(',',$storeList,1);

                if ($this->writeDevLog) t3lib_div::devLog('Store list:'.implode(',',$this->storeList), 't3lib_modSettings', 0);
        }


        function addToStoreList($storeList)     {
                $storeList = is_array($storeList) ? $storeList : t3lib_div::trimExplode(',',$storeList,1);
                $this->storeList = array_merge($this->storeList, $storeList);

                if ($this->writeDevLog) t3lib_div::devLog('Store list:'.implode(',',$this->storeList), 't3lib_modSettings', 0);
        }


        function addToStoreListFromPrefix($prefix='') {
                global $SOBE;

                $prefix = $prefix ? $prefix : $this->prefix;

                reset($SOBE->MOD_SETTINGS);
                while(list($key)=each($SOBE->MOD_SETTINGS))     {
                        if (ereg('^'.$prefix,$key)) {
                                $this->storeList[$key]=$key;
                        }
                }

                unset($this->storeList[$this->prefix.'_storedSettings']);

                if ($this->writeDevLog) t3lib_div::devLog('Store list:'.implode(',',$this->storeList), 't3lib_modSettings', 0);
        }





        /********************************
         *
         * Process storage array
         *
         ********************************/



        function initStorage()  {
                global $SOBE;

                $storedSettings = unserialize($SOBE->MOD_SETTINGS[$this->prefix.'_storedSettings']);
                $this->storedSettings = $this->cleanupStorageArray($storedSettings);
        }



        function cleanupStorageArray($storedSettings)   {

                $storedSettings = is_array($storedSettings) ? $storedSettings : array();

                        // clean up the array
                foreach($storedSettings as $id => $sdArr)       {
                        if (!is_array($sdArr)) unset($storedSettings[$id]);
                        if (!is_array($sdArr['data'])) unset($storedSettings[$id]);
                        if (!trim($sdArr['title']))     $storedSettings[$id]['title'] = '[no title]';
                }

                return $storedSettings;
        }


        function compileEntry($data)    {
                global $SOBE;

                $storageData = array();
                foreach($this->storeList as $MS_key)    {
                        $storageData[$MS_key] = $SOBE->MOD_SETTINGS[$MS_key];
                }
                $storageArr = array (
                                                'title' => $data['title'],
                                                'desc' => (string)$data['desc'],
                                                'data' => $storageData,
                                                'user' => NULL,
                                                'tstamp' => time(),
                                        );
                $storageArr = $this->processEntry($storageArr);

                return $storageArr;
        }


        function getStoredData($storeIndex, $writeArray=array())        {
                if ($this->storedSettings[$storeIndex]) {
                        foreach($this->storeList as $k) {
                                $writeArray[$k] = $this->storedSettings[$storeIndex]['data'][$k];
                        }
                }
                return $writeArray;
        }



        function processStoreControl($mconfName='')     {

                $this->initStorage();

                #debug($this->storedSettings, '$this->storedSettings', __LINE__, __FILE__);

                $storeControl = t3lib_div::_GP('storeControl');
                $storeIndex = $storeControl['STORE'];

                if ($this->writeDevLog) t3lib_div::devLog('Store command: '.t3lib_div::arrayToLogString($storeControl), 't3lib_modSettings', 0);

                $msg = '';
                $saveSettings = FALSE;
                $writeArray = array();

                if (is_array($storeControl)) {

                        //
                        // processing LOAD
                        //

                        if ($storeControl['LOAD'] AND $storeIndex)      {
                                        $writeArray = $this->getStoredData($storeIndex, $writeArray);
                                        $saveSettings = TRUE;
                                        $msg = "'".$this->storedSettings[$storeIndex]['title']."' preset loaded!";

                        //
                        // processing SAVE
                        //

                        } elseif ($storeControl['SAVE'])        {
                                if (trim($storeControl['title'])) {

                                                // get the data to store
                                        $newEntry = $this->compileEntry($storeControl);

                                                // create an index for the storage array
                                        if (!$storeIndex) {
                                                $storeIndex = t3lib_div::shortMD5($newEntry['title']);
                                        }

                                                // add data to the storage array
                                        $this->storedSettings[$storeIndex] = $newEntry;

                                        $saveSettings = TRUE;
                                        $msg = "'".$newEntry['title']."' preset saved!";

                                } else {
                                        $msg = 'Please enter a name for the preset!';
                                }

                        //
                        // processing REMOVE
                        //

                        } elseif ($storeControl['REMOVE'] AND $storeIndex)      {
                                        // Removing entry
                                $msg = "'".$this->storedSettings[$storeIndex]['title']."' preset entry removed!";
                                unset($this->storedSettings[$storeIndex]);

                                $saveSettings = TRUE;
                        }


                        $this->msg = $msg;

                        if ($saveSettings)      {
                                $this->writeStoredSetting($writeArray, $mconfName);
                        }

                }
                return $this->msg;
        }


        function writeStoredSetting($writeArray=array(), $mconfName='') {
                global $SOBE;

                        // for debugging: just removes all module data from user settings
                # $GLOBALS['BE_USER']->pushModuleData($SOBE->MCONF['name'],array());

                unset($this->storedSettings[0]);        // making sure, index 0 is not set!
                $this->storedSettings = $this->cleanupStorageArray($this->storedSettings);
                $writeArray[$this->prefix.'_storedSettings'] = serialize($this->storedSettings);

                $SOBE->MOD_SETTINGS = t3lib_BEfunc::getModuleData($SOBE->MOD_MENU, $writeArray, ($mconfName?$mconfName:$SOBE->MCONF['name']), $this->type);

                if ($this->writeDevLog) t3lib_div::devLog('Settings stored:'.$this->msg, 't3lib_modSettings', 0);
        }



        /********************************
         *
         * GUI
         *
         ********************************/



        function getStoreControl($showElements='load,remove,save', $useOwnForm=TRUE)    {
                global $TYPO3_CONF_VARS;

                $showElements = t3lib_div::trimExplode(',', $showElements, 1);

                $this->initStorage();

                        // Preset selector
                $opt=array();
                $opt[] = '<option value="0">   </option>';
                foreach($this->storedSettings as $id => $v)     {
                        $opt[] = '<option value="'.$id.'">'.htmlspecialchars($v['title']).'</option>';
                }
                $storedEntries = count($opt)>1;



                $codeTD = array();


                        // LOAD, REMOVE, but also show selector so you can overwrite an entry with SAVE
                if($storedEntries AND (count($showElements))) {

                                // selector box
                        $onChange = 'document.forms[\''.$this->formName.'\'][\'storeControl[title]\'].value= this.options[this.selectedIndex].value!=0 ? this.options[this.selectedIndex].text : \'\';';
                        $code = '
                                        <select name="storeControl[STORE]" onChange="'.htmlspecialchars($onChange).'">
                                        '.implode('
                                                ', $opt).'
                                        </select>';

                                // load button
                        if(in_array('load', $showElements)) {
                                        $code.= '
                                        <input type="submit" name="storeControl[LOAD]" value="Load" /> ';
                        }

                                // remove button
                        if(in_array('remove', $showElements)) {
                                        $code.= '
                                        <input type="submit" name="storeControl[REMOVE]" value="Remove" /> ';
                        }
                        $codeTD[] = '<td width="1%">Preset:</td>';
                        $codeTD[] = '<td nowrap="nowrap">'.$code.'&nbsp;&nbsp;</td>';
                }


                        // SAVE
                if(in_array('save', $showElements)) {
                        $onClick = (!$storedEntries) ? '' : 'if (document.forms[\''.$this->formName.'\'][\'storeControl[STORE]\'].options[document.forms[\''.$this->formName.'\'][\'storeControl[STORE]\'].selectedIndex].value<0) return confirm(\'Are you sure you want to overwrite the existing entry?\');';
                        $code = '<input name="storeControl[title]" value="" type="text" max="80" width="25"> ';
                        $code.= '<input type="submit" name="storeControl[SAVE]" value="Save" onClick="'.htmlspecialchars($onClick).'" />';
                        $codeTD[] = '<td nowrap="nowrap">'.$code.'</td>';
                }


                $codeTD = implode ('
                        ', $codeTD);

                if (trim($code)) {
                        $code = '
                        <!--
                                Store control
                        -->
                        <table border="0" cellpadding="3" cellspacing="0" width="100%">
                                <tr class="bgColor4">
                                '.$codeTD.'
                                </tr>
                        </table>
                        ';
                }

                if ($this->msg) {
                        $code.= '
                        <div><strong>'.htmlspecialchars($this->msg).'</strong></div>';
                }
#TODO need to add parameters
                if ($useOwnForm AND trim($code)) {
                        $code = '
                <form action="'.t3lib_div::getIndpEnv('SCRIPT_NAME').'" method="POST" name="'.$this->formName.'" enctype="'.$TYPO3_CONF_VARS['SYS']['form_enctype'].'">'.$code.'</form>';
                }

                return $code;
        }




        /********************************
         *
         * Misc
         *
         ********************************/


        function processEntry($storageArr) {
                return $storageArr;
        }
}

if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_modSettings.php'])       {
        include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_modSettings.php']);
}
?>

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