dynamic_prices.php

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<?php
/* Copyright (C) 2015   Ion Agorria     <ion@agorria.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/>.
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_global_variable.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_global_variable_updater.class.php';

// Load translation files required by the page
$langs->load("products");

$id = GETPOST('id', 'int');
$action = GETPOST('action', 'aZ09');
$save = GETPOST('save', 'alpha');
$cancel = GETPOST('cancel', 'alpha');
$selection = GETPOST('selection', 'int');

// Security check
if (!$user->admin) accessforbidden();

//Objects
$price_globals = new PriceGlobalVariable($db);
if ($action == 'edit_variable') {
  $res = $price_globals->fetch($selection);
  if ($res < 1) {
    setEventMessages($price_globals->error, $price_globals->errors, 'errors');
  }
}
$price_updaters = new PriceGlobalVariableUpdater($db);
if ($action == 'edit_updater') {
  $res = $price_updaters->fetch($selection);
  if ($res < 1) {
    setEventMessages($price_updaters->error, $price_updaters->errors, 'errors');
  }
}


/*
 * Actions
 */

if (!empty($action) && empty($cancel)) {
  //Global variable actions
  if ($action == 'create_variable' || $action == 'edit_variable') {
    $price_globals->code = GETPOSTISSET('code') ?GETPOST('code', 'alpha') : $price_globals->code;
    $price_globals->description = GETPOSTISSET('description') ?GETPOST('description', 'restricthtml') : $price_globals->description;
    $price_globals->value = GETPOSTISSET('value') ?GETPOST('value', 'int') : $price_globals->value;
    //Check if record already exists only when saving
    if (!empty($save)) {
      foreach ($price_globals->listGlobalVariables() as $entry) {
        if ($price_globals->id != $entry->id && dol_strtolower($price_globals->code) == dol_strtolower($entry->code)) {
          setEventMessages($langs->trans("ErrorRecordAlreadyExists"), null, 'errors');
          $save = null;
        }
      }
    }
  }
  if ($action == 'create_variable' && !empty($save)) {
    $res = $price_globals->create($user);
    if ($res > 0) {
      $action = '';
    } else {
      setEventMessages($price_globals->error, $price_globals->errors, 'errors');
    }
  } elseif ($action == 'edit_variable' && !empty($save)) {
    $res = $price_globals->update($user);
    if ($res > 0) {
      $action = '';
    } else {
      setEventMessages($price_globals->error, $price_globals->errors, 'errors');
    }
  } elseif ($action == 'delete_variable') {
    $res = $price_globals->delete($selection, $user);
    if ($res > 0) {
      $action = '';
    } else {
      setEventMessages($price_globals->error, $price_globals->errors, 'errors');
    }
  }

  //Updaters actions
  if ($action == 'create_updater' || $action == 'edit_updater') {
    $price_updaters->type = GETPOSTISSET('type') ? GETPOST('type', 'int') : $price_updaters->type;
    $price_updaters->description = GETPOSTISSET('description') ? GETPOST('description', 'restricthtml') : $price_updaters->description;
    $price_updaters->parameters = GETPOSTISSET('parameters') ? GETPOST('parameters', 'alphanohtml') : $price_updaters->parameters;
    $price_updaters->fk_variable = GETPOSTISSET('fk_variable') ? GETPOST('fk_variable', 'int') : $price_updaters->fk_variable;
    $price_updaters->update_interval = GETPOSTISSET('update_interval') ? GETPOST('update_interval', 'int') : $price_updaters->update_interval;
  }
  if ($action == 'create_updater' && !empty($save)) {
    //Verify if process() works
    $res = $price_updaters->process();
    if ($res > 0) {
      $res = $price_updaters->create($user);
    }
    if ($res > 0) {
      $action = '';
    } else {
      setEventMessages($price_updaters->error, $price_updaters->errors, 'errors');
    }
  } elseif ($action == 'edit_updater' && !empty($save)) {
    //Verify if process() works
    $res = $price_updaters->process();
    if ($res > 0) {
      $res = $price_updaters->update($user);
    }
    if ($res > 0) {
      $action = '';
    } else {
      setEventMessages($price_updaters->error, $price_updaters->errors, 'errors');
    }
  } elseif ($action == 'delete_updater') {
    $res = $price_updaters->delete($selection, $user);
    if ($res > 0) {
      $action = '';
    } else {
      setEventMessages($price_updaters->error, $price_updaters->errors, 'errors');
    }
  }
} elseif (!empty($cancel)) {
  $action = '';
}


/*
 * View
 */

$form = new Form($db);

llxHeader("", "", $langs->trans("CardProduct".$product->type));

$linkback = '<a href="'.DOL_URL_ROOT.'/admin/modules.php?restore_lastsearch_values=1">'.$langs->trans("BackToModuleList").'</a>';
print load_fiche_titre($langs->trans("DynamicPriceConfiguration"), $linkback, 'title_setup');

print '<span class="opacitymedium">'.$langs->trans("DynamicPriceDesc").'</span><br>';
print '<br>';

//Global variables table
if ($action != 'create_updater' && $action != 'edit_updater')
{
  print load_fiche_titre($langs->trans("GlobalVariables"), '', '');

  print '<table summary="listofattributes" class="noborder centpercent">';
  print '<tr class="liste_titre">';
  print '<td>'.$langs->trans("Variable").'</td>';
  print '<td>'.$langs->trans("Description").'</td>';
  print '<td>'.$langs->trans("Value").'</td>';
  print '<td width="80">&nbsp;</td>'; //Space for buttons
  print '</tr>';

  $arrayglobalvars = $price_globals->listGlobalVariables();
  if (!empty($arrayglobalvars))
  {
    foreach ($arrayglobalvars as $i=>$entry) {
      $var = !$var;
      print '<tr class="oddeven">';
      print '<td>'.$entry->code.'</td>';
      print '<td>'.$entry->description.'</td>';
      print '<td>'.price($entry->value).'</td>';
      print '<td class="right"><a class="editfielda paddingrightonly" href="'.$_SERVER["PHP_SELF"].'?action=edit_variable&token='.newToken().'&selection='.$entry->id.'">'.img_edit().'</a> &nbsp;';
      print '<a href="'.$_SERVER["PHP_SELF"].'?action=delete_variable&token='.newToken().'&selection='.$entry->id.'">'.img_delete().'</a></td>';
      print '</tr>';
    }
  } else {
    print '<tr colspan="7"><td class="opacitymedium">';
    print $langs->trans("None");
    print '</td></tr>';
  }
  print '</table>';

  if (empty($action))
  {
    //Action Buttons
    print '<div class="tabsAction">';
    print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?action=create_variable">'.$langs->trans("AddVariable").'</a>';
    print '</div>';
    //Separator is only need for updaters table is showed after buttons
    print '<br><br>';
  }
}

//Global variable editor
if ($action == 'create_variable' || $action == 'edit_variable') {
  //Form
  print '<form action="'.$_SERVER["PHP_SELF"].'" method="post">';
  print '<input type="hidden" name="token" value="'.newToken().'">';
  print '<input type="hidden" name="action" value="'.$action.'">';
  print '<input type="hidden" name="selection" value="'.$selection.'">';

  //Table
  print '<br><table summary="listofattributes" class="border centpercent">';
  //Code
  print '<tr>';
  print '<td class="fieldrequired">'.$langs->trans("Variable").'</td>';
  print '<td class="valeur"><input type="text" name="code" size="20" value="'.(empty($price_globals->code) ? '' : $price_globals->code).'"></td>';
  print '</tr>';
  //Description
  print '<tr>';
  print '<td>'.$langs->trans("Description").'</td>';
  print '<td class="valeur"><input type="text" name="description" size="50" value="'.(empty($price_globals->description) ? '' : $price_globals->description).'"></td>';
  print '</tr>';
  //Value
  print '<tr>';
  print '<td class="fieldrequired">'.$langs->trans("Value").'</td>';
  print '<td class="valeur"><input type="text" name="value" size="10" value="'.(empty($price_globals->value) ? '' : $price_globals->value).'"></td>';
  print '</tr>';
  print '</table>';

  //Form Buttons
  print '<br><div class="center">';
  print '<input type="submit" class="button button-save" name="save" value="'.$langs->trans("Save").'"> &nbsp;';
  print '<input type="submit" class="button button-cancel" name="cancel" id="cancel" value="'.$langs->trans("Cancel").'">';
  print '</div>';
  print '</form>';
}

// Updaters table
if ($action != 'create_variable' && $action != 'edit_variable')
{
  print load_fiche_titre($langs->trans("GlobalVariableUpdaters"), '', '');

  print '<table summary="listofattributes" class="noborder centpercent">';
  print '<tr class="liste_titre">';
  print '<td>'.$langs->trans("VariableToUpdate").'</td>';
  print '<td>'.$langs->trans("Description").'</td>';
  print '<td>'.$langs->trans("Type").'</td>';
  print '<td>'.$langs->trans("Parameters").'</td>';
  print '<td>'.$langs->trans("UpdateInterval").'</td>';
  print '<td>'.$langs->trans("LastUpdated").'</td>';
  print '<td width="80">&nbsp;</td>'; //Space for buttons
  print '</tr>';

  $arraypriceupdaters = $price_updaters->listUpdaters();
  if (!empty($arraypriceupdaters))
  {
    foreach ($arraypriceupdaters as $i=>$entry) {
      $code = "";
      if ($entry->fk_variable > 0) {
        $res = $price_globals->fetch($entry->fk_variable);
        if ($res > 0) {
          $code = $price_globals->code;
        }
      }
      print '<tr>';
      print '<td>'.$code.'</td>';
      print '<td>'.$entry->description.'</td>';
      print '<td>'.$langs->trans("GlobalVariableUpdaterType".$entry->type).'</td>';
      print '<td style="max-width: 250px; word-wrap: break-word; white-space: pre-wrap;">'.$entry->parameters.'</td>';
      print '<td>'.$entry->update_interval.'</td>';
      print '<td>'.$entry->getLastUpdated().'</td>';
      print '<td class="right"><a class="editfielda paddingrightonly" href="'.$_SERVER["PHP_SELF"].'?action=edit_updater&selection='.$entry->id.'">'.img_edit().'</a> &nbsp;';
      print '<a href="'.$_SERVER["PHP_SELF"].'?action=delete_updater&token='.newToken().'&selection='.$entry->id.'">'.img_delete().'</a></td>';
      print '</tr>';
    }
  } else {
    print '<tr><td colspan="7" class="opacitymedium">';
    print $langs->trans("None");
    print '</td></tr>';
  }
  print '</table>';

  if (empty($action))
  {
    //Action Buttons
    print '<div class="tabsAction">';
    print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?action=create_updater&token='.newToken().'">'.$langs->trans("AddUpdater").'</a>';
    print '</div>';
  }
}

//Updater editor
if ($action == 'create_updater' || $action == 'edit_updater') {
  //Form
  print '<form id="updaterform" action="'.$_SERVER["PHP_SELF"].'" method="post">';
  print '<input type="hidden" name="token" value="'.newToken().'">';
  print '<input type="hidden" name="action" value="'.$action.'">';
  print '<input type="hidden" name="selection" value="'.$selection.'">';

  //Table
  print '<br><table summary="listofattributes" class="border centpercent">';
  //Code
  print '<tr>';
  print '<td class="fieldrequired">'.$langs->trans("VariableToUpdate").'</td><td>';
  $globals_list = array();
  foreach ($price_globals->listGlobalVariables() as $entry) {
    $globals_list[$entry->id] = $entry->code;
  }
  print $form->selectarray('fk_variable', $globals_list, (empty($price_updaters->fk_variable) ? 0 : $price_updaters->fk_variable));
  print '</td></tr>';
  //Description
  print '<tr>';
  print '<td>'.$langs->trans("Description").'</td>';
  print '<td class="valeur"><input type="text" name="description" size="50" value="'.(empty($price_updaters->description) ? '' : $price_updaters->description).'"></td>';
  print '</tr>';
  //Type
  print '<tr>';
  print '<td class="fieldrequired">'.$langs->trans("Type").'</td><td>';
  $type = empty($price_updaters->type) ? 0 : $price_updaters->type;
  $type_list = array();
  foreach ($price_updaters->types as $val) {
    $type_list[$val] = $langs->trans("GlobalVariableUpdaterType".$val);
  }
  print $form->selectarray('type', $type_list, $type);
  // This code submits form when type is changed
  print '<script type="text/javascript">
        jQuery(document).ready(run);
        function run() {
            jQuery("#type").change(on_change);
        }
        function on_change() {
            jQuery("#updaterform").submit();
        }
    </script>';
  print '</td></tr>';
  //Parameters
  print '<tr>';
  $help = $langs->trans("GlobalVariableUpdaterHelp".$type).'<br><b>'.$langs->trans("GlobalVariableUpdaterHelpFormat".$type).'</b>';
  print '<td class="fieldrequired">'.$form->textwithpicto($langs->trans("Parameters"), $help, 1).'</td><td>';
  require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
  $doleditor = new DolEditor('parameters', empty($price_updaters->parameters) ? '' : $price_updaters->parameters, '', 300, '', '', false, false, false, ROWS_8, '90%');
  $doleditor->Create();
  print '</td></tr>';
  print '</tr>';
  //Interval
  print '<tr>';
  print '<td class="fieldrequired">'.$langs->trans("UpdateInterval").'</td>';
  print '<td class="valeur"><input type="text" name="update_interval" size="10" value="'.(empty($price_updaters->update_interval) ? '' : $price_updaters->update_interval).'"></td>';
  print '</tr>';
  print '</table>';

  //Form Buttons
  print '<br><div class="center">';
  print '<input type="submit" class="button button-save" name="save" value="'.$langs->trans("Save").'"> &nbsp;';
  print '<input type="submit" class="button button-cancel" name="cancel" id="cancel" value="'.$langs->trans("Cancel").'">';
  print '</div>';
  print '</form>';
}

// End of page
llxFooter();
$db->close();