<?php
#BEGIN_LICENSE
#-------------------------------------------------------------------------
# Module: MAMS (c) 2020-2021 by CMS Made Simple Foundation
#  An add-on module for CMS Made Simple to provide useful functions
#  and commonly used gui capabilities to other modules.
#-------------------------------------------------------------------------
# A fork of:
#
# Module: FrontEndUsers (c) 2008-2014 by Robert Campbell
#         (calguy1000@cmsmadesimple.org)
#
#-------------------------------------------------------------------------
#
# CMSMS - CMS Made Simple is (c) 2006 - 2021 by CMS Made Simple Foundation
# CMSMS - CMS Made Simple is (c) 2005 by Ted Kulp (wishy@cmsmadesimple.org)
# Visit the CMSMS Homepage at: http://www.cmsmadesimple.org
#
#-------------------------------------------------------------------------
#
# 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 2 of the License, or
# (at your option) any later version.
#
# However, as a special exception to the GPL, this software is distributed
# as an addon module to CMS Made Simple.  You may not use this software
# in any Non GPL version of CMS Made simple, or in any version of CMS
# Made simple that does not indicate clearly and obviously in its admin
# section that the site was built with CMS Made simple.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Or read it online: http://www.gnu.org/licenses/licenses.html#GPL
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#-------------------------------------------------------------------------
#END_LICENSE

namespace MAMS;

class RRUtils
{
  static public function array_merge_by_name_required($arr1, $arr2)
  {
    $xxresult = array();
    // add items common to arr1 and arr2
    // but favor required items
    if(!is_array($arr1) || !is_array($arr2)){return;}
    
    foreach($arr1 as $a1)
    {
      foreach($arr2 as $a2)
      {
        if( !isset($a1['name']) || !isset($a2['name']) ){continue;}
        
        if($a1['name'] == $a2['name'])
        {
          if($a1['required'] == 2)
          {
            $xxresult[] = $a1;
            break;
          }
          else
          {
            $xxresult[] = $a2;
            break;
          }
        }
      }
    }
    
    // add items in arr1 not in result
    foreach($arr1 as $a1)
    {
      if( !isset($a1['name']) ){continue;}
      
      $found = FALSE;
      foreach($xxresult as $res)
      {
        if($a1['name'] == $res['name'])
        {
          $found = TRUE;
          break;
        }
      }
      
      if(!$found)
      {
        $xxresult[] = $a1;
      }
    }
    
    // add items in arr2 not in result
    foreach($arr2 as $a2)
    {
      if( !isset($a2['name']) ){continue;}
      $found = FALSE;
      foreach($xxresult as $res)
      {
        if($a2['name'] == $res['name'])
        {
          $found = TRUE;
          break;
        }
      }
      if(!$found)
      {
        $xxresult[] = $a2;
      }
    }
    
    return $xxresult;
  }
  
  function compare_elements_by_sortorder_key($e1, $e2)
  {
    if($e1['sort_key'] < $e2['sort_key'])
    {
      return -1;
    }
    else if($e1['sort_key'] > $e2['sort_key'])
    {
      return 1;
    }
    
    return 0;
  }
  
  static public function implode_with_key($assoc, $inglue = '=', $outglue = '&')
  {
    $return = NULL;
    foreach($assoc as $tk => $tv)
    {
      $return .= $outglue . $tk . $inglue . $tv;
    }
    
    return substr($return, strlen($outglue));
  }
  
  static public function myCreateInputCheckbox($id, $name, $value = '', $selectedvalue = '', $addttext = '')
  {
    $text = '<input type="checkbox" name="' . $id . $name . '" value="' . $value . '"';
    $arr  = explode(",", $selectedvalue);
    foreach($arr as $a)
    {
      if($a == $value)
      {
        $text .= ' ' . 'checked="checked"';
      }
    }
    if($addttext != '')
    {
      $text .= ' ' . $addttext;
    }
    $text .= " />\n";
    
    return $text;
  }
  
} // End of class