plugins/ajatus/helpers/tag.php

   1 <?php
   2 /**
   3  * This file is part of
   4  * Ajatus - Distributed CRM
   5  *
   6  * Copyright (c) 2008 Jerry Jalava <jerry.jalava@gmail.com>
   7  * Copyright (c) 2008 Nemein Oy <http://nemein.com>
   8  * Website: http://ajatus.info
   9  * Licensed under the GPL license
  10  * http://www.gnu.org/licenses/gpl.html
  11  *
  12  */
  13
  14 class ajatus_helpers_tag
  15 {
  16     private $connection;
  17     private $configuration;
  18     private $cache;
  19
  20     public function __construct(&$connection, &$configuration)
  21     {
  22         $this->connection =& $connection;
  23         $this->configuration =& $configuration;
  24     }
  25
  26     public function id_to_tag($id)
  27     {
  28
  29     }
  30
  31     public function tag_to_id($tag)
  32     {
  33
  34     }
  35
  36     public function ids_to_tags(array $ids)
  37     {
  38
  39     }
  40
  41     public function tags_to_id(array $tags)
  42     {
  43         $results = array();
  44
  45         foreach ($tags as $k => $tag)
  46         {
  47             if (is_string($tag))
  48             {
  49                 $context = '';
  50                 $value = '';
  51
  52                 $cparts = explode(':', $tag);
  53                 if (is_array($cparts))
  54                 {
  55                     $context = $cparts[0];
  56                     $tag = $cparts[1];
  57                 }
  58                 $vparts = explode('=', $tag);
  59                 if (is_array($vparts))
  60                 {
  61                     $value = $vparts[1];
  62                     $tag = $vparts[0];
  63                 }
  64
  65                 $res = $this->get_tag($tag, $context, $value);
  66                 if ($res)
  67                 {
  68                     $results[$k] = $res->id;
  69                 }
  70             }
  71             else
  72             {
  73                 $results[$k] = $tag->_id;
  74             }
  75         }
  76
  77         return $results;
  78     }
  79
  80     public function get_tag($name, $context='', $value='')
  81     {
  82         $result = false;
  83
  84         $view = 'function(doc){';
  85         $view .= "if (doc.value._type == 'tag' && doc.value.title.val == '{$name}' ";
  86
  87         if (! is_null($context))
  88         {
  89             $view .= "&& doc.value.title.widget.config.context == '{$context}' ";
  90         }
  91
  92         if (! is_null($value))
  93         {
  94             $view .= "&& doc.value.title.widget.config.value == '{$value}' ";
  95         }
  96
  97         $view .= ') {';
  98
  99         $view .= 'map( doc._id, {';
 100         $view .= ajatus_types::prepare_map_values($GLOBALS['ajatus']->types->tag->map_values['list']);
 101         $view .= '});';
 102
 103         $view .= '}}';
 104
 105         // echo "Builded view: \n{$view}\n";
 106
 107         $content_db = $this->configuration['content_db'];
 108         $results = $this->connection->$content_db->view->temp($view);
 109
 110         if ($results->total_rows > 0)
 111         {
 112             $result = $results->rows[0];
 113         }
 114
 115         return $result;
 116     }
 117
 118     public function related(array $tags, array $skip_docs=array(), array $map_values=array())
 119     {
 120         if (empty($tags))
 121         {
 122             return false;
 123         }
 124
 125         $view = 'function(doc){';
 126         $view .= 'if (typeof(doc.value.tags) != "undefined" && doc.value.tags.val.length > 0 ';
 127         $view .= '&& doc.value.metadata.archived.val == false && doc.value.metadata.deleted.val == false){';
 128
 129         if (! empty($skip_docs))
 130         {
 131             $view .= 'if (';
 132             $sd_cnt = count($skip_docs);
 133             for ($i=0; $i<$sd_cnt; $i++)
 134             {
 135                 $view .= "doc._id != '{$skip_docs[$i]->id}' ";
 136                 if ($i < $sd_cnt-1)
 137                 {
 138                     $view .= '&& ';
 139                 }
 140             }
 141             $view .= ') {';
 142         }
 143
 144         $view .= 'var hm = false;';
 145         $view .= 'for (var i=0; i<doc.value.tags.val.length; i++){';
 146         $view .= 'if (';
 147
 148         $tags_cnt = count($tags);
 149         for ($i=0; $i<$tags_cnt; $i++)
 150         {
 151             $view .= "doc.value.tags.val[i] == '{$tags[$i]}' ";
 152             if ($i < $tags_cnt-1)
 153             {
 154                 $view .= '|| ';
 155             }
 156         }
 157
 158         $view .= ') {';
 159         $view .= 'hm = true;}';
 160         $view .= '} if (hm) {';
 161         $view .= 'map( doc.value._type, {"_id": doc._id, "_rev": doc._rev, "_type": doc.value._type,';
 162         $view .= '"title": doc.value.title,';
 163
 164         if (! empty($map_values))
 165         {
 166             foreach ($map_values as $key => $value)
 167             {
 168                 if (in_array($key, array('title', 'tags')))
 169                 {
 170                     continue;
 171                 }
 172
 173                 $view .= json_encode($key) . ": {$value},";
 174             }
 175         }
 176
 177         // $.each($.ajatus.preferences.client.content_types, function(key,type){
 178         //     if (type['title_item']) {
 179         //         $.each(type['title_item'], function(i,part){
 180         //             if (type.schema[part]) {
 181         //                 rel_view += '"'+part+'": doc.value.'+part+',';
 182         //             }
 183         //         });
 184         //     }
 185         // });
 186
 187         $view .= '"tags": doc.value.tags });';
 188         $view .= '}}';
 189
 190         if (! empty($skip_docs))
 191         {
 192             $view .= '}';
 193         }
 194
 195         $view .= '}';
 196
 197         // echo "Builded view: \n{$view}\n";
 198
 199         $content_db = $this->configuration['content_db'];
 200         return $this->connection->$content_db->view->temp($view);
 201     }
 202
 203 }
 204
 205 ?>