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                     && count($cparts) === 2)
  55                 {
  56                     $context = $cparts[0];
  57                     $tag = $cparts[1];
  58                 }
  59                 $vparts = explode('=', $tag);
  60                 if (is_array($vparts)
  61                     && count($vparts) === 2)
  62                 {
  63                     $value = $vparts[1];
  64                     $tag = $vparts[0];
  65                 }
  66
  67                 $res = $this->get_tag($tag, $context, $value);
  68                 if ($res)
  69                 {
  70                     $results[$k] = $res->id;
  71                 }
  72             }
  73             else
  74             {
  75                 $results[$k] = $tag->_id;
  76             }
  77         }
  78
  79         return $results;
  80     }
  81
  82     public function get_tag($name, $context='', $value='')
  83     {
  84         $result = false;
  85
  86         $view = 'function(doc){';
  87         $view .= "if (doc.value._type == 'tag' && doc.value.title.val == '{$name}' ";
  88
  89         if (! empty($context))
  90         {
  91             $view .= "&& doc.value.title.widget.config.context == '{$context}' ";
  92         }
  93
  94         if (! empty($value))
  95         {
  96             $view .= "&& doc.value.title.widget.config.value == '{$value}' ";
  97         }
  98
  99         $view .= ') {';
 100
 101         $view .= 'map( doc._id, {';
 102         $view .= ajatus_types::prepare_map_values($GLOBALS['ajatus']->types->tag->map_values['list']);
 103         $view .= '});';
 104
 105         $view .= '}}';
 106
 107         // echo "Builded view: \n{$view}\n";
 108
 109         $content_db = $this->configuration['content_db'];
 110         $results = $this->connection->$content_db->view->temp($view);
 111
 112         if ($results->total_rows > 0)
 113         {
 114             $result = $results->rows[0];
 115         }
 116
 117         return $result;
 118     }
 119
 120     public function related(array $tags, array $skip_docs=array(), array $map_values=array())
 121     {
 122         if (empty($tags))
 123         {
 124             return false;
 125         }
 126
 127         $view = 'function(doc){';
 128         $view .= 'if (typeof(doc.value.tags) != "undefined" && doc.value.tags.val.length > 0 ';
 129         $view .= '&& doc.value.metadata.archived.val == false && doc.value.metadata.deleted.val == false){';
 130
 131         if (! empty($skip_docs))
 132         {
 133             $view .= 'if (';
 134             $sd_cnt = count($skip_docs);
 135             for ($i=0; $i<$sd_cnt; $i++)
 136             {
 137                 $view .= "doc._id != '{$skip_docs[$i]->id}' ";
 138                 if ($i < $sd_cnt-1)
 139                 {
 140                     $view .= '&& ';
 141                 }
 142             }
 143             $view .= ') {';
 144         }
 145
 146         $view .= 'var hm = false;';
 147         $view .= 'for (var i=0; i<doc.value.tags.val.length; i++){';
 148         $view .= 'if (';
 149
 150         $tags_cnt = count($tags);
 151         for ($i=0; $i<$tags_cnt; $i++)
 152         {
 153             $view .= "doc.value.tags.val[i] == '{$tags[$i]}' ";
 154             if ($i < $tags_cnt-1)
 155             {
 156                 $view .= '|| ';
 157             }
 158         }
 159
 160         $view .= ') {';
 161         $view .= 'hm = true;}';
 162         $view .= '} if (hm) {';
 163         $view .= 'map( doc.value._type, {"_id": doc._id, "_rev": doc._rev, "_type": doc.value._type,';
 164         $view .= '"title": doc.value.title,';
 165
 166         if (! empty($map_values))
 167         {
 168             foreach ($map_values as $key => $value)
 169             {
 170                 if (in_array($key, array('title', 'tags')))
 171                 {
 172                     continue;
 173                 }
 174
 175                 $view .= json_encode($key) . ": {$value},";
 176             }
 177         }
 178
 179         // $.each($.ajatus.preferences.client.content_types, function(key,type){
 180         //     if (type['title_item']) {
 181         //         $.each(type['title_item'], function(i,part){
 182         //             if (type.schema[part]) {
 183         //                 rel_view += '"'+part+'": doc.value.'+part+',';
 184         //             }
 185         //         });
 186         //     }
 187         // });
 188
 189         $view .= '"tags": doc.value.tags });';
 190         $view .= '}}';
 191
 192         if (! empty($skip_docs))
 193         {
 194             $view .= '}';
 195         }
 196
 197         $view .= '}';
 198
 199         // echo "Builded view: \n{$view}\n";
 200
 201         $content_db = $this->configuration['content_db'];
 202         return $this->connection->$content_db->view->temp($view);
 203     }
 204
 205 }
 206
 207 ?>