CRM/Utils/PagerAToZ.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2017                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  * @package CRM
  30  * @copyright CiviCRM LLC (c) 2004-2017
  31  */
  32
  33 /**
  34  * This class is for displaying alphabetical bar
  35  */
  36 class CRM_Utils_PagerAToZ {
  37
  38   /**
  39    * Returns the alphabetic array for sorting by character.
  40    *
  41    * @param array $query
  42    *   The query object.
  43    * @param string $sortByCharacter
  44    *   The character that we are potentially sorting on.
  45    *
  46    * @param bool $isDAO
  47    *
  48    * @return string
  49    *   The html formatted string
  50    */
  51   public static function getAToZBar(&$query, $sortByCharacter, $isDAO = FALSE) {
  52     $AToZBar = self::createLinks($query, $sortByCharacter, $isDAO);
  53     return $AToZBar;
  54   }
  55
  56   /**
  57    * Return the all the static characters.
  58    *
  59    * @return array
  60    *   is an array of static characters
  61    */
  62   public static function getStaticCharacters() {
  63     $staticAlphabets = array(
  64       'A',
  65       'B',
  66       'C',
  67       'D',
  68       'E',
  69       'F',
  70       'G',
  71       'H',
  72       'I',
  73       'J',
  74       'K',
  75       'L',
  76       'M',
  77       'N',
  78       'O',
  79       'P',
  80       'Q',
  81       'R',
  82       'S',
  83       'T',
  84       'U',
  85       'V',
  86       'W',
  87       'X',
  88       'Y',
  89       'Z',
  90     );
  91     return $staticAlphabets;
  92   }
  93
  94   /**
  95    * Return the all the dynamic characters.
  96    *
  97    * @param $query
  98    * @param $isDAO
  99    *
 100    * @return array
 101    *   is an array of dynamic characters
 102    */
 103   public static function getDynamicCharacters(&$query, $isDAO) {
 104     if ($isDAO) {
 105       $result = $query;
 106     }
 107     else {
 108       $result = $query->alphabetQuery();
 109     }
 110     if (!$result) {
 111       return NULL;
 112     }
 113
 114     $dynamicAlphabets = array();
 115     while ($result->fetch()) {
 116       $dynamicAlphabets[] = $result->sort_name;
 117     }
 118     return $dynamicAlphabets;
 119   }
 120
 121   /**
 122    * Create the links.
 123    *
 124    * @param array $query
 125    *   The form values for search.
 126    * @param string $sortByCharacter
 127    *   The character that we are potentially sorting on.
 128    *
 129    * @param $isDAO
 130    *
 131    * @return array
 132    *   with links
 133    */
 134   public static function createLinks(&$query, $sortByCharacter, $isDAO) {
 135     $AToZBar = self::getStaticCharacters();
 136     $dynamicAlphabets = self::getDynamicCharacters($query, $isDAO);
 137
 138     if (!$dynamicAlphabets) {
 139       return NULL;
 140     }
 141
 142     $AToZBar = array_merge($AToZBar, $dynamicAlphabets);
 143     sort($AToZBar, SORT_STRING);
 144     $AToZBar = array_unique($AToZBar);
 145
 146     // get the current path
 147     $path = CRM_Utils_System::currentPath();
 148
 149     $qfKey = NULL;
 150     if (isset($query->_formValues)) {
 151       $qfKey = CRM_Utils_Array::value('qfKey', $query->_formValues);
 152     }
 153     if (empty($qfKey)) {
 154       $qfKey = CRM_Utils_Request::retrieve('qfKey', 'String', $this, FALSE, NULL, $_REQUEST);
 155     }
 156
 157     $aToZBar = array();
 158     foreach ($AToZBar as $key => $link) {
 159       if ($link === NULL) {
 160         continue;
 161       }
 162
 163       $element = array();
 164       if (in_array($link, $dynamicAlphabets)) {
 165         $klass = '';
 166         if ($link == $sortByCharacter) {
 167           $element['class'] = "active";
 168           $klass = 'class="active"';
 169         }
 170         $url = CRM_Utils_System::url($path, "force=1&qfKey=$qfKey&sortByCharacter=");
 171         // we do it this way since we want the url to be encoded but not the link character
 172         // since that seems to mess up drupal utf-8 encoding etc
 173         $url .= urlencode($link);
 174         $element['item'] = sprintf('<a href="%s" %s>%s</a>',
 175           $url,
 176           $klass,
 177           $link
 178         );
 179       }
 180       else {
 181         $element['item'] = $link;
 182       }
 183       $aToZBar[] = $element;
 184     }
 185
 186     $url = sprintf(
 187       '<a href="%s">%s</a>',
 188       CRM_Utils_System::url(
 189         $path,
 190         "force=1&qfKey=$qfKey&sortByCharacter=all"
 191       ),
 192       ts('All')
 193     );
 194     $aToZBar[] = array('item' => $url);
 195     return $aToZBar;
 196   }
 197
 198 }