/[drupal]/contributions/modules/og_collections/og_collections.module
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revision 1.2.2.7, Sat Apr 5 20:30:34 2008 UTC revision 1.2.2.8, Sun Apr 6 00:08:09 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: og_collections.module,v 1.2.2.6 2008/04/05 20:22:31 sdboyer Exp $  // $Id: og_collections.module,v 1.2.2.7 2008/04/05 20:30:34 sdboyer Exp $
3    
4  /**  /**
5   * @file og_collections.module   * @file og_collections.module
# Line 13  Line 13 
13   */   */
14    
15  class og_collection {  class og_collection {
16    public $pcpanels, $version;    public $version, $grouptype;
17    var $argument = NULL;    private $modified;
18      // make usedefault private?
19    
20    // saves changes to the default collection    // saves changes to the default collection
21    function og_collection_save() {    function __construct($grouptype, $pcpid = NULL) {
22        if (is_null($pcpid)) {
23          $this->og_collection_load_all($grouptype);
24        }
25        else {
26          $this->og_collection_load($grouptype, $pcpid);
27        }
28      }
29    
30      // reduce to single, using private variable and sleep function.
31      function og_collection_save_all() { // @TODO add some verification?
32        foreach ($this as $member => $value) {
33          if ($member == ('version' || 'grouptype')) {
34            continue;
35          }
36          $this->og_collection_save($value);
37        }
38      }
39    
40      // saves an individual collection
41      function og_collection_save($pcpid) {
42        db_query("UPDATE {og_collections} SET pcpid_%d = '%s' WHERE grouptype = '%s'", $pcpid, serialize($this->$pcpid), $this->grouptype);
43    }    }
44    
45    // loads the relevant pcpanel data into the default collection    // loads the relevant pcpanel data into the default collection
46    function og_collection_load() {    function og_collection_load_all($grouptype = 'default') {
47        $result = db_fetch_array(db_query("SELECT * FROM {og_collections} WHERE grouptype = '%s'", $grouptype));
48        foreach ($result as $field => $settings) {
49          if ($field == ('version' || 'grouptype')) {
50            continue;
51          }
52          $pcpid = (int) substr($field, 6);
53          unserialize($settings);
54          $this->$pcpid = new og_pcpanel();
55          $this->$pcpid->og_pcpanel_load($settings['did']);
56          foreach ($settings as $setting => $val) {
57            $this->$pcpid->$setting = $val;
58          }
59        }
60      }
61    
62      function og_collection_load($grouptype, $pcpid) {
63        $result = unserialize(db_result(db_query("SELECT pcpid_%d FROM {og_collections} WHERE grouptype = '%s'", $pcpid, $grouptype)));
64        foreach ($result as $setting => $val) {
65          $this->$pcpid->$setting = $val;
66        }
67    }    }
68    
69    // performs the instantiation routine    // performs the instantiation routine
# Line 31  class og_collection { Line 71  class og_collection {
71    
72    }    }
73    
74  }    // @TODO need to do this. This will need to record version data on not only the pcpanel's abstracted data, but the displays themselves...
75      function og_collection_new_version() {
76    
77      }
78    } // end og_collection class declaration
79    
80  class og_typed_collection extends og_collection {  class og_typed_collection extends og_collection {
81    
# Line 46  class og_pcpanel { Line 90  class og_pcpanel {
90           $path,           $path,
91           $published,           $published,
92           $show_blocks,           $show_blocks,
          $pcpid,  
93           $did,           $did,
94           $display,           $display,
95           $context,           $context,
96           $content_types,           $content_types,
97           $grouptype,           $grouptype,
98           $version;           $version;
99      private $sleep_container, $pcpid;
100    // @FIXME This is an ugly hack way of accomplishing this, surely something in php's OOP would accomodate a better method? Can't figure out how, though...    // @FIXME This is an ugly hack way of accomplishing this, surely something in php's OOP would accomodate a better method? Can't figure out how, though...
101    /**    /**
102     *     *
# Line 61  class og_pcpanel { Line 105  class og_pcpanel {
105     */     */
106    function __construct($new = FALSE) {    function __construct($new = FALSE) {
107      if ($new === 'add_new') {      if ($new === 'add_new') {
108        self::add_new();        $this->add_new();
109      }      }
110    }    }
111    
112      // There remain some oustanding issues with PHP's __sleep() magic method related to including protected/private variables.
113      // See http://us.php.net/manual/en/language.oop5.magic.php#81492 for workaround details.
114      function __sleep() {
115        $this->sleep_container = $this->display;
116        return array('default', 'enabled', 'weight', 'page_title', 'path', 'published', 'show_blocks', 'did');
117      }
118    
119      // Doing it this way requires some double query-ness. Is this avoidable?
120      function __wakeup() {
121        $this->og_pcpanel_load();
122      }
123    
124    // Adds a new pcpanel. ONLY called by the constructor, never directly    // Adds a new pcpanel. ONLY called by the constructor, never directly
125    private function og_pcpanel_new() {    private function og_pcpanel_new() {
126      $this->pcpid = db_next_id("{og_collections_pcpanel}_pcpid");      $this->pcpid = db_next_id("{og_collections_pcpanel}_pcpid");
127      $display = panels_save_display(panels_new_display());      $display = panels_save_display(panels_new_display());
128      $this->did = $display->did;      $this->did = $display->did;
129        $this->display = $display;
130      $this->grouptype = 'default';      $this->grouptype = 'default';
131      db_query("INSERT INTO {og_collections_pcpanel} (did, pcpid, grouptype, version) VALUES (%d, %d, '%s', %d", $this->did, $this->pcpid, $this->grouptype, 0);      db_query("INSERT INTO {og_collections_pcpanel} (did, pcpid, grouptype, version) VALUES (%d, %d, '%s', %d", $this->did, $this->pcpid, $this->grouptype, 0);
132    }    }
# Line 89  class og_pcpanel { Line 146  class og_pcpanel {
146      }      }
147    }    }
148    
149      function og_pcpanel_fill() {
150        $pcpid = $this->pcpid;
151        $collection = new og_collection($this->grouptype, $pcpid); // TODO kind of an inelegant hack. Any better way of doing this?
152        $this = $collection->$pcpid;
153      }
154    
155    function __get($member) {    function __get($member) {
156      if ($member == 'did' && isset($this->pcpid, $this->grouptype)) {      switch ($member) {
157        return db_result(db_query("SELECT did FROM {og_collections_pcpanel} WHERE pcpid = %d AND grouptype = '%s'", $this->pcpid, $this->grouptype));        case 'did':
158            if (isset($this->pcpid, $this->grouptype)) {
159              return db_result(db_query("SELECT did FROM {og_collections_pcpanel} WHERE pcpid = %d AND grouptype = '%s'", $this->pcpid, $this->grouptype));
160            }
161            else {
162              $exception = 'Not enough information to get retrieve pcpanel data (missing pcpid or grouptype).'; // TODO what about default?
163            }
164            break;
165    
166          case 'pcpid':
167          case 'grouptype':
168            if (isset($this->did)) {
169              return db_result(db_query("SELECT '%s' FROM {og_collections_pcpanel} WHERE did = %d", $member, $this->did));
170            }
171            else {
172              $exception = 'Not enough information to get retrieve pcpanel data (missing did).';
173            }
174            break;
175    
176          case 'display':
177    
178            break;
179    
180          case 'context':
181    
182            break;
183    
184          case 'content_types':
185    
186            break;
187      }      }
188      if (($member == 'pcpid ' || $member == 'grouptype') && isset($this->did)) {      if (isset($exception)) {
189        return db_result(db_query("SELECT '%s' FROM {og_collections_pcpanel} WHERE did = %d", $member, $this->did));        throw new Exception($exception);
190      }      }
191    }    }
192  }  } // end og_pcpanel class declaration
193    
194  /**  /**
195   * Implementation of hook_help()   * Implementation of hook_help()
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