modWorkstation.class.php

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<?php
/* Copyright (C) 2004-2018  Laurent Destailleur     <eldy@users.sourceforge.net>
 * Copyright (C) 2018-2019  Nicolas ZABOURI         <info@inovea-conseil.com>
 * Copyright (C) 2019-2021  Frédéric France         <frederic.france@netlogic.fr>
 * Copyright (C) 2020     Gauthier VERDOL <gauthier.verdol@atm-consulting.fr>
 * Copyright (C) 2024   MDW             <mdeweerd@users.noreply.github.com>
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
include_once DOL_DOCUMENT_ROOT.'/core/modules/DolibarrModules.class.php';
 
class modWorkstation extends DolibarrModules
{
  public function __construct($db)
  {
    global $langs, $conf;
 
    $this->db = $db;
 
    // Id for module (must be unique).
    // Use here a free id (See in Home -> System information -> Dolibarr for list of used modules id).
    $this->numero = 690;
    // Key text used to identify module (for permissions, menus, etc...)
    $this->rights_class = 'workstation';
    // Family can be 'base' (core modules),'crm','financial','hr','projects','products','ecm','technic' (transverse modules),'interface' (link with external tools),'other','...'
    // It is used to group modules by family in module setup page
    $this->family = "products";
    // Module position in the family on 2 digits ('01', '10', '20', ...)
    $this->module_position = '90';
    // Gives the possibility for the module, to provide his own family info and position of this family (Overwrite $this->family and $this->module_position. Avoid this)
    //$this->familyinfo = array('myownfamily' => array('position' => '01', 'label' => $langs->trans("MyOwnFamily")));
    // Module label (no space allowed), used if translation string 'ModuleWorkstationName' not found (Workstation is name of module).
    $this->name = preg_replace('/^mod/i', '', get_class($this));
    // Module description, used if translation string 'ModuleWorkstationDesc' not found (Workstation is name of module).
    $this->description = "WorkstationsDescription";
    // Used only if file README.md and README-LL.md not found.
    $this->descriptionlong = "WorkstationsDescription";
    // Possible values for version are: 'development', 'experimental', 'dolibarr', 'dolibarr_deprecated' or a version string like 'x.y.z'
    $this->version = 'dolibarr';
    // Url to the file with your last numberversion of this module
    //$this->url_last_version = 'http://www.example.com/versionmodule.txt';
 
    // Key used in llx_const table to save module status enabled/disabled (where WORKSTATION is value of property name of module in uppercase)
    $this->const_name = 'MAIN_MODULE_'.strtoupper($this->name);
    // Name of image file used for this module.
    // If file is in theme/yourtheme/img directory under name object_pictovalue.png, use this->picto='pictovalue'
    // If file is in module/img directory under name object_pictovalue.png, use this->picto='pictovalue@module'
    $this->picto = 'workstation';
    // Define some features supported by module (triggers, login, substitutions, menus, css, etc...)
    $this->module_parts = array(
      // Set this to 1 if module has its own trigger directory (core/triggers)
      'triggers' => 0,
      // Set this to 1 if module has its own login method file (core/login)
      'login' => 0,
      // Set this to 1 if module has its own substitution function file (core/substitutions)
      'substitutions' => 0,
      // Set this to 1 if module has its own menus handler directory (core/menus)
      'menus' => 0,
      // Set this to 1 if module overwrite template dir (core/tpl)
      'tpl' => 0,
      // Set this to 1 if module has its own barcode directory (core/modules/barcode)
      'barcode' => 0,
      // Set this to 1 if module has its own models directory (core/modules/xxx)
      'models' => 1,
      // Set this to 1 if module has its own printing directory (core/modules/printing)
      'printing' => 0,
      // Set this to 1 if module has its own theme directory (theme)
      'theme' => 0,
      // Set this to relative path of css file if module has its own css file
      'css' => array(
        //    '/workstation/css/workstation.css.php',
      ),
      // Set this to relative path of js file if module must load a js on all pages
      'js' => array(
        //   '/workstation/js/workstation.js.php',
      ),
      // Set here all hooks context managed by module. To find available hook context, make a "grep -r '>initHooks(' *" on source code. You can also set hook context to 'all'
      'hooks' => array(
        //   'data' => array(
        //       'hookcontext1',
        //       'hookcontext2',
        //   ),
        //   'entity' => '0',
      ),
      // Set this to 1 if features of module are opened to external users
      'moduleforexternal' => 0,
    );
    // Data directories to create when module is enabled.
    // Example: this->dirs = array("/workstation/temp","/workstation/subdir");
    $this->dirs = array("/workstation/temp");
    // Config pages. Put here list of php page, stored into workstation/admin directory, to use to setup module.
    $this->config_page_url = array("workstation.php");
    // Dependencies
    // A condition to hide module
    $this->hidden = false;
    // List of module class names as string that must be enabled if this module is enabled. Example: array('always'=>array('modModuleToEnable1','modModuleToEnable2'), 'FR'=>array('modModuleToEnableFR'...))
    $this->depends = array('modMrp');
    $this->requiredby = array(); // List of module class names as string to disable if this one is disabled. Example: array('modModuleToDisable1', ...)
    $this->conflictwith = array(); // List of module class names as string this module is in conflict with. Example: array('modModuleToDisable1', ...)
    $this->langfiles = array("mrp");
    $this->phpmin = array(7, 0); // Minimum version of PHP required by module
    $this->need_dolibarr_version = array(11, -3); // Minimum version of Dolibarr required by module
    $this->warnings_activation = array(); // Warning to show when we activate module. array('always'='text') or array('FR'='textfr','ES'='textes'...)
    $this->warnings_activation_ext = array(); // Warning to show when we activate an external module. array('always'='text') or array('FR'='textfr','ES'='textes'...)
    //$this->automatic_activation = array('FR'=>'WorkstationWasAutomaticallyActivatedBecauseOfYourCountryChoice');
    //$this->always_enabled = true;               // If true, can't be disabled
 
    // Constants
    // List of particular constants to add when module is enabled (key, 'chaine', value, desc, visible, 'current' or 'allentities', deleteonunactive)
    // Example: $this->const=array(1 => array('WORKSTATION_MYNEWCONST1', 'chaine', 'myvalue', 'This is a constant to add', 1),
    //                             2 => array('WORKSTATION_MYNEWCONST2', 'chaine', 'myvalue', 'This is another constant to add', 0, 'current', 1)
    // );
    $this->const = array();
 
    // Some keys to add into the overwriting translation tables
    /*$this->overwrite_translation = array(
      'en_US:ParentCompany'=>'Parent company or reseller',
      'fr_FR:ParentCompany'=>'Maison mère ou revendeur'
    )*/
 
    if (!isset($conf->workstation) || !isset($conf->workstation->enabled)) {
      $conf->workstation = new stdClass();
      $conf->workstation->enabled = 0;
    }
 
    // Array to add new pages in new tabs
    $this->tabs = array();
    // Example:
    // $this->tabs[] = array('data'=>'objecttype:+tabname1:Title1:mylangfile@workstation:$user->rights->workstation->read:/workstation/mynewtab1.php?id=__ID__');           // To add a new tab identified by code tabname1
    // $this->tabs[] = array('data'=>'objecttype:+tabname2:SUBSTITUTION_Title2:mylangfile@workstation:$user->rights->othermodule->read:/workstation/mynewtab2.php?id=__ID__',   // To add another new tab identified by code tabname2. Label will be result of calling all substitution functions on 'Title2' key.
    // $this->tabs[] = array('data'=>'objecttype:-tabname:NU:conditiontoremove');                                                                         // To remove an existing tab identified by code tabname
    //
    // Where objecttype can be
    // 'categories_x'   to add a tab in category view (replace 'x' by type of category (0=product, 1=supplier, 2=customer, 3=member)
    // 'contact'          to add a tab in contact view
    // 'contract'         to add a tab in contract view
    // 'group'            to add a tab in group view
    // 'intervention'     to add a tab in intervention view
    // 'invoice'          to add a tab in customer invoice view
    // 'invoice_supplier' to add a tab in supplier invoice view
    // 'member'           to add a tab in foundation member view
    // 'opensurveypoll'   to add a tab in opensurvey poll view
    // 'order'            to add a tab in sales order view
    // 'order_supplier'   to add a tab in supplier order view
    // 'payment'      to add a tab in payment view
    // 'payment_supplier' to add a tab in supplier payment view
    // 'product'          to add a tab in product view
    // 'propal'           to add a tab in propal view
    // 'project'          to add a tab in project view
    // 'stock'            to add a tab in stock view
    // 'thirdparty'       to add a tab in third party view
    // 'user'             to add a tab in user view
 
    // Dictionaries
    $this->dictionaries = array();
 
    // Boxes/Widgets
    // Add here list of php file(s) stored in workstation/core/boxes that contains a class to show a widget.
    $this->boxes = array(
      //  0 => array(
      //      'file' => 'workstationwidget1.php@workstation',
      //      'note' => 'Widget provided by Workstation',
      //      'enabledbydefaulton' => 'Home',
      //  ),
      //  ...
    );
 
    // Cronjobs (List of cron jobs entries to add when module is enabled)
    // unit_frequency must be 60 for minute, 3600 for hour, 86400 for day, 604800 for week
    $this->cronjobs = array(
      //  0 => array(
      //      'label' => 'MyJob label',
      //      'jobtype' => 'method',
      //      'class' => '/workstation/class/workstation.class.php',
      //      'objectname' => 'Workstation',
      //      'method' => 'doScheduledJob',
      //      'parameters' => '',
      //      'comment' => 'Comment',
      //      'frequency' => 2,
      //      'unitfrequency' => 3600,
      //      'status' => 0,
      //      'test' => '$conf->workstation->enabled',
      //      'priority' => 50,
      //  ),
    );
    // Example: $this->cronjobs=array(
    //    0=>array('label'=>'My label', 'jobtype'=>'method', 'class'=>'/dir/class/file.class.php', 'objectname'=>'MyClass', 'method'=>'myMethod', 'parameters'=>'param1, param2', 'comment'=>'Comment', 'frequency'=>2, 'unitfrequency'=>3600, 'status'=>0, 'test'=>'$conf->workstation->enabled', 'priority'=>50),
    //    1=>array('label'=>'My label', 'jobtype'=>'command', 'command'=>'', 'parameters'=>'param1, param2', 'comment'=>'Comment', 'frequency'=>1, 'unitfrequency'=>3600*24, 'status'=>0, 'test'=>'$conf->workstation->enabled', 'priority'=>50)
    // );
 
    // Permissions provided by this module
    $this->rights = array();
    $r = 1;
    // Add here entries to declare new permissions
    /* BEGIN MODULEBUILDER PERMISSIONS */
    $this->rights[$r][0] = $this->numero + $r; // Permission id (must not be already used)
    $this->rights[$r][1] = 'Read objects of Workstation'; // Permission label
    $this->rights[$r][4] = 'workstation'; // In php code, permission will be checked by test if ($user->rights->workstation->level1->level2)
    $this->rights[$r][5] = 'read'; // In php code, permission will be checked by test if ($user->rights->workstation->level1->level2)
    $r++;
    $this->rights[$r][0] = $this->numero + $r; // Permission id (must not be already used)
    $this->rights[$r][1] = 'Create/Update objects of Workstation'; // Permission label
    $this->rights[$r][4] = 'workstation'; // In php code, permission will be checked by test if ($user->rights->workstation->level1->level2)
    $this->rights[$r][5] = 'write'; // In php code, permission will be checked by test if ($user->rights->workstation->level1->level2)
    $r++;
    $this->rights[$r][0] = $this->numero + $r; // Permission id (must not be already used)
    $this->rights[$r][1] = 'Delete objects of Workstation'; // Permission label
    $this->rights[$r][4] = 'workstation'; // In php code, permission will be checked by test if ($user->rights->workstation->level1->level2)
    $this->rights[$r][5] = 'delete'; // In php code, permission will be checked by test if ($user->rights->workstation->level1->level2)
    $r++;
    /* END MODULEBUILDER PERMISSIONS */
 
    // Main menu entries to add
    $this->menu = array();
    $r = 0;
    // Add here entries to declare new menus
    $this->menu[$r++] = array(
      // '' if this is a top menu. For left menu, use 'fk_mainmenu=xxx' or 'fk_mainmenu=xxx,fk_leftmenu=yyy' where xxx is mainmenucode and yyy is a leftmenucode
      'fk_menu' => 'fk_mainmenu=mrp',
      // This is a Left menu entry
      'type' => 'left',
      'titre' => 'Workstations',
      'prefix' => img_picto('', $this->picto, 'class="paddingright pictofixedwidth"'),
      'mainmenu' => 'mrp',
      'leftmenu' => 'workstation_workstation',
      'url' => '',
      // Lang file to use (without .lang) by module. File must be in langs/code_CODE/ directory.
      'langs' => 'mrp',
      'position' => 1100 + $r,
      // Define condition to show or hide menu entry. Use '$conf->workstation->enabled' if entry must be visible if module is enabled. Use '$leftmenu==\'system\'' to show if leftmenu system is selected.
      'enabled' => 'isModEnabled("workstation")',
      // Use 'perms'=>'$user->rights->workstation->level1->level2' if you want your menu with a permission rules
      'perms' => '$user->hasRight("workstation", "workstation", "read")',
      'target' => '',
      // 0=Menu for internal users, 1=external users, 2=both
      'user' => 2,
    );
    $this->menu[$r++] = array(
      // '' if this is a top menu. For left menu, use 'fk_mainmenu=xxx' or 'fk_mainmenu=xxx,fk_leftmenu=yyy' where xxx is mainmenucode and yyy is a leftmenucode
      'fk_menu' => 'fk_mainmenu=mrp,fk_leftmenu=workstation_workstation',
      // This is a Left menu entry
      'type' => 'left',
      'titre' => 'NewWorkstation',
      'mainmenu' => 'mrp',
      'leftmenu' => 'workstation_workstation_left_create',
      'url' => '/workstation/workstation_card.php?action=create',
      // Lang file to use (without .lang) by module. File must be in langs/code_CODE/ directory.
      'langs' => 'mrp',
      'position' => 1100 + $r,
      // Define condition to show or hide menu entry. Use '$conf->workstation->enabled' if entry must be visible if module is enabled. Use '$leftmenu==\'system\'' to show if leftmenu system is selected.
      'enabled' => 'isModEnabled("workstation")',
      // Use 'perms'=>'$user->rights->workstation->level1->level2' if you want your menu with a permission rules
      'perms' => '$user->hasRight("workstation", "workstation", "write")',
      'target' => '',
      // 0=Menu for internal users, 1=external users, 2=both
      'user' => 2
    );
    $this->menu[$r++] = array(
      // '' if this is a top menu. For left menu, use 'fk_mainmenu=xxx' or 'fk_mainmenu=xxx,fk_leftmenu=yyy' where xxx is mainmenucode and yyy is a leftmenucode
      'fk_menu' => 'fk_mainmenu=mrp,fk_leftmenu=workstation_workstation',
      // This is a Left menu entry
      'type' => 'left',
      'titre' => 'List',
      'mainmenu' => 'mrp',
      'leftmenu' => 'workstation_workstation_left_list',
      'url' => '/workstation/workstation_list.php',
      // Lang file to use (without .lang) by module. File must be in langs/code_CODE/ directory.
      'langs' => 'mrp',
      'position' => 1101 + $r,
      // Define condition to show or hide menu entry. Use '$conf->workstation->enabled' if entry must be visible if module is enabled. Use '$leftmenu==\'system\'' to show if leftmenu system is selected.
      'enabled' => 'isModEnabled("workstation")',
      // Use 'perms'=>'$user->rights->workstation->level1->level2' if you want your menu with a permission rules
      'perms' => '$user->hasRight("workstation", "workstation", "read")',
      'target' => '',
      // 0=Menu for internal users, 1=external users, 2=both
      'user' => 2
    );
 
    /* END MODULEBUILDER LEFTMENU WORKSTATION */
    // Exports profiles provided by this module
    $r = 1;
    /* BEGIN MODULEBUILDER EXPORT WORKSTATION */
    /*
    $langs->load("workstation@workstation");
    $this->export_code[$r]=$this->rights_class.'_'.$r;
    $this->export_label[$r]='WorkstationLines'; // Translation key (used only if key ExportDataset_xxx_z not found)
    $this->export_icon[$r]='workstation@workstation';
    // Define $this->export_fields_array, $this->export_TypeFields_array and $this->export_entities_array
    $keyforclass = 'Workstation'; $keyforclassfile='/workstation/class/workstation.class.php'; $keyforelement='workstation@workstation';
    include DOL_DOCUMENT_ROOT.'/core/commonfieldsinexport.inc.php';
    //$this->export_fields_array[$r]['t.fieldtoadd']='FieldToAdd'; $this->export_TypeFields_array[$r]['t.fieldtoadd']='Text';
    //unset($this->export_fields_array[$r]['t.fieldtoremove']);
    //$keyforclass = 'WorkstationLine'; $keyforclassfile='/workstation/class/workstation.class.php'; $keyforelement='workstationline@workstation'; $keyforalias='tl';
    //include DOL_DOCUMENT_ROOT.'/core/commonfieldsinexport.inc.php';
    $keyforselect='workstation'; $keyforaliasextra='extra'; $keyforelement='workstation@workstation';
    include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
    //$keyforselect='workstationline'; $keyforaliasextra='extraline'; $keyforelement='workstationline@workstation';
    //include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
    //$this->export_dependencies_array[$r] = array('workstationline'=>array('tl.rowid','tl.ref')); // To force to activate one or several fields if we select some fields that need same (like to select a unique key if we ask a field of a child to avoid the DISTINCT to discard them, or for computed field than need several other fields)
    //$this->export_special_array[$r] = array('t.field'=>'...');
    //$this->export_examplevalues_array[$r] = array('t.field'=>'Example');
    //$this->export_help_array[$r] = array('t.field'=>'FieldDescHelp');
    $this->export_sql_start[$r]='SELECT DISTINCT ';
    $this->export_sql_end[$r]  =' FROM '.MAIN_DB_PREFIX.'workstation as t';
    //$this->export_sql_end[$r]  =' LEFT JOIN '.MAIN_DB_PREFIX.'workstation_line as tl ON tl.fk_workstation = t.rowid';
    $this->export_sql_end[$r] .=' WHERE 1 = 1';
    $this->export_sql_end[$r] .=' AND t.entity IN ('.getEntity('workstation').')';
    $r++; */
    /* END MODULEBUILDER EXPORT WORKSTATION */
 
    // Imports profiles provided by this module
    $r = 1;
    /* BEGIN MODULEBUILDER IMPORT WORKSTATION */
    /*
     $langs->load("workstation@workstation");
     $this->export_code[$r]=$this->rights_class.'_'.$r;
     $this->export_label[$r]='WorkstationLines';  // Translation key (used only if key ExportDataset_xxx_z not found)
     $this->export_icon[$r]='workstation@workstation';
     $keyforclass = 'Workstation'; $keyforclassfile='/workstation/class/workstation.class.php'; $keyforelement='workstation@workstation';
     include DOL_DOCUMENT_ROOT.'/core/commonfieldsinexport.inc.php';
     $keyforselect='workstation'; $keyforaliasextra='extra'; $keyforelement='workstation@workstation';
     include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
     //$this->export_dependencies_array[$r]=array('mysubobject'=>'ts.rowid', 't.myfield'=>array('t.myfield2','t.myfield3')); // To force to activate one or several fields if we select some fields that need same (like to select a unique key if we ask a field of a child to avoid the DISTINCT to discard them, or for computed field than need several other fields)
     $this->export_sql_start[$r]='SELECT DISTINCT ';
     $this->export_sql_end[$r]  =' FROM '.MAIN_DB_PREFIX.'workstation as t';
     $this->export_sql_end[$r] .=' WHERE 1 = 1';
     $this->export_sql_end[$r] .=' AND t.entity IN ('.getEntity('workstation').')';
     $r++; */
    /* END MODULEBUILDER IMPORT WORKSTATION */
  }
 
  public function init($options = '')
  {
    global $conf, $langs;
 
    $result = $this->_load_tables('/install/mysql/', 'workstation');
    if ($result < 0) {
      return -1; // Do not activate module if error 'not allowed' returned when loading module SQL queries (the _load_table run sql with run_sql with the error allowed parameter set to 'default')
    }
 
    // Create extrafields during init
    //include_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
    //$extrafields = new ExtraFields($this->db);
    //$result1=$extrafields->addExtraField('workstation_myattr1', "New Attr 1 label", 'boolean', 1,  3, 'thirdparty',   0, 0, '', '', 1, '', 0, 0, '', '', 'workstation@workstation', '$conf->workstation->enabled');
    //$result2=$extrafields->addExtraField('workstation_myattr2', "New Attr 2 label", 'varchar', 1, 10, 'project',      0, 0, '', '', 1, '', 0, 0, '', '', 'workstation@workstation', '$conf->workstation->enabled');
    //$result3=$extrafields->addExtraField('workstation_myattr3', "New Attr 3 label", 'varchar', 1, 10, 'bank_account', 0, 0, '', '', 1, '', 0, 0, '', '', 'workstation@workstation', '$conf->workstation->enabled');
    //$result4=$extrafields->addExtraField('workstation_myattr4', "New Attr 4 label", 'select',  1,  3, 'thirdparty',   0, 1, '', array('options'=>array('code1'=>'Val1','code2'=>'Val2','code3'=>'Val3')), 1,'', 0, 0, '', '', 'workstation@workstation', '$conf->workstation->enabled');
    //$result5=$extrafields->addExtraField('workstation_myattr5', "New Attr 5 label", 'text',    1, 10, 'user',         0, 0, '', '', 1, '', 0, 0, '', '', 'workstation@workstation', '$conf->workstation->enabled');
 
    // Permissions
    $this->remove($options);
 
    $sql = array();
 
    // Document templates
    $moduledir = 'workstation';
    $myTmpObjects = array();
    $myTmpObjects['Workstation'] = array('includerefgeneration' => 0, 'includedocgeneration' => 0);
 
    foreach ($myTmpObjects as $myTmpObjectKey => $myTmpObjectArray) {
      if ($myTmpObjectKey == 'Workstation') {
        continue;
      }
      if ($myTmpObjectArray['includerefgeneration']) {
        $src = DOL_DOCUMENT_ROOT.'/install/doctemplates/workstation/template_workstations.odt';
        $dirodt = DOL_DATA_ROOT.'/doctemplates/workstation';
        $dest = $dirodt.'/template_workstations.odt';
 
        if (file_exists($src) && !file_exists($dest)) {
          require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
          dol_mkdir($dirodt);
          $result = dol_copy($src, $dest, 0, 0);
          if ($result < 0) {
            $langs->load("errors");
            $this->error = $langs->trans('ErrorFailToCopyFile', $src, $dest);
            return 0;
          }
        }
 
        $sql = array_merge($sql, array(
          "DELETE FROM ".MAIN_DB_PREFIX."document_model WHERE nom = 'standard_".strtolower($myTmpObjectKey)."' AND type = '".$this->db->escape(strtolower($myTmpObjectKey))."' AND entity = ".((int) $conf->entity),
          "INSERT INTO ".MAIN_DB_PREFIX."document_model (nom, type, entity) VALUES('standard_".strtolower($myTmpObjectKey)."','".$this->db->escape(strtolower($myTmpObjectKey))."',".((int) $conf->entity).")",
          "DELETE FROM ".MAIN_DB_PREFIX."document_model WHERE nom = 'generic_".strtolower($myTmpObjectKey)."_odt' AND type = '".$this->db->escape(strtolower($myTmpObjectKey))."' AND entity = ".((int) $conf->entity),
          "INSERT INTO ".MAIN_DB_PREFIX."document_model (nom, type, entity) VALUES('generic_".strtolower($myTmpObjectKey)."_odt', '".$this->db->escape(strtolower($myTmpObjectKey))."', ".((int) $conf->entity).")"
        ));
      }
    }
 
    return $this->_init($sql, $options);
  }
 
  public function remove($options = '')
  {
    $sql = array();
    return $this->_remove($sql, $options);
  }
}