[Sommaire] [Imprimer]

   1  <?php # $Id: plugin_api.inc.php 1168 2006-04-29 13:06:11Z garvinhicking $
   2  # Copyright (c) 2003-2005, Jannis Hermanns (on behalf the Serendipity Developer Team)
   3  # All rights reserved.  See LICENSE file for licensing details
   4  
   5  if (IN_serendipity !== true) {
   6      die ('Don\'t hack!');
   7  }
   8  
   9  if (defined('S9Y_FRAMEWORK_PLUGIN_API_EXTENSION')) {
  10      return;
  11  }
  12  @define('S9Y_FRAMEWORK_PLUGIN_API_EXTENSION', true);
  13  
  14  class serendipity_plugin_api_extension extends serendipity_plugin_api
  15  {
  16      /**
  17       * Prepare a given one dimension array for reordering
  18       *
  19       * @access public
  20       * @author Falk Doering
  21       * @param  array  the array
  22       * @param  string the key of the parent id
  23       * @return array  the final array with two new keys: 'up' and 'down'
  24       */
  25  
  26      function prepareReorder($array, $parent_id = 'parent_id')
  27      {
  28          if (is_array($array)) {
  29              for ($i = 0, $ii = count($array); $i < $ii; $i++) {
  30                  $array[$i]['down'] = (isset($array[$i]['down']) ? $array[$i]['down'] : false);
  31                  $array[$i]['up']   = (isset($array[$i]['up']) ? $array[$i]['up'] : false);
  32                  for ($j = ($i + 1); $j < $ii; $j++) {
  33                      if ($array[$j][$parent_id] == $array[$i][$parent_id]) {
  34                          $array[$i]['down'] = true;
  35                          $array[$j]['up'] = true;
  36                      }
  37                  }
  38              }
  39              return $array;
  40          }
  41          return $array;
  42      }
  43  
  44      /**
  45       * Prepare a given one dimension array for deleting
  46       *
  47       * @access public
  48       * @author Falk Doering
  49       * @param  array  the array
  50       * @param  string the key of the main id
  51       * @param  string the key of the parent id
  52       * @return array  the final array with one new keys: 'delete' with true or false
  53       */
  54      function prepareDelete($array, $this_id = 'id', $parent_id = 'parent_id')
  55      {
  56          global $serendipity;
  57  
  58          if (is_array($array)) {
  59              for ($i = 0, $ii = count($array); $i < $ii; $i++) {
  60                  if (isset($array[$i+1]) && ($array[$i+1][$parent_id] == $array[$i][$this_id])) {
  61                     $array[$i]['delete'] = false;
  62                 } else {
  63                     $array[$i]['delete'] = true;
  64                 }
  65              }
  66          }
  67          return $array;
  68      }
  69  
  70  
  71      /**
  72       * Update table for re-ordering
  73       *
  74       * @access public
  75       * @author Falk Doering
  76       * @param  string  Name of the table
  77       * @param  string  The direction ('up' or 'down')
  78       * @param  array   The update array
  79       * @param  array   The array containing the where clause
  80       * @return boolean
  81       */
  82  
  83      function doReorder($table, $moveto, $update_array, $where_array)
  84      {
  85          global $serendipity;
  86  
  87          if (is_array($update_array) && is_array($where_array)) {
  88              $where = '';
  89              foreach ($where_array as $key => $value) {
  90                  if (strlen($where)) {
  91                      $where .= ' AND ';
  92                  }
  93                  $where .= $key . ' = ' . $value;
  94              }
  95              $q = 'SELECT '.implode(", ", array_keys($update_array)).'
  96                      FROM '. $serendipity['dbPrefix'] . $table .'
  97                     WHERE '.$where;
  98              $old = serendipity_db_query($q, true, 'assoc');
  99  
 100              if (is_array($old)) {
 101                  $where = array();
 102                  $update = array();
 103                  switch ($moveto) {
 104                      case 'up':
 105                          foreach ($update_array as $key => $value) {
 106                              if ($value) {
 107                                  $where[$key] = ($old[$key] - 1);
 108                                  $update[$key] = $old[$key];
 109                                  $update_1[$key] = ($old[$key] - 1);
 110                              } else {
 111                                  $where[$key] = $old[$key];
 112                              }
 113                          }
 114                          break;
 115                      case 'down':
 116                          foreach ($update_array as $key => $value) {
 117                              if ($value) {
 118                                  $where[$key] = ($old[$key] + 1);
 119                                  $update[$key] = $old[$key];
 120                                  $update_1[$key] = ($old[$key] + 1);
 121                              } else {
 122                                  $where[$key] = $old[$key];
 123                              }
 124                          }
 125                          break;
 126                      default:
 127                          return false;
 128                  }
 129                  serendipity_db_update($table, $where, $update);
 130                  serendipity_db_update($table, $where_array, $update_1);
 131                  return true;
 132              }
 133          }
 134          return false;
 135      }
 136  
 137      /**
 138       *
 139       * Check if a string is a valid email
 140       *
 141       * @access public
 142       * @author Falk Doering
 143       * @param  string   The email string
 144       * @return bool     is valid email true, else false
 145       *
 146       */
 147  
 148      function isEmail($email)
 149      {
 150          $preg = '/^[a-zA-Z0-9](([_\.-][a-zA-Z0-9]+)*)@([a-zA-Z0-9]+)(([\.-]?[a-zA-Z0-9]+)*)\.([a-zA-Z]{2,6})|localhost$/';
 151          return (preg_match($preg, $email) != 0);
 152      }
 153  
 154  }