/[drupal]/contributions/modules/object_driver/object_driver.module
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revision 1.4, Sat Jan 27 00:48:30 2007 UTC revision 1.4.2.1, Thu Sep 13 02:06:13 2007 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: object_driver.module,v 1.3 2007/01/27 00:12:43 pwolanin Exp $  // $Id: object_driver.module,v 1.10 2007/09/13 01:59:21 pwolanin Exp $
3    
4  /**  /**
5   * hooks this module looks for (hook -> module name, classhook -> class name):   * hooks this module looks for (hook -> module name, classhook -> class name):
6   *   *
7   * hook_drupal_classes(): returns an array of class names   * hook_data_classes(): returns an array of class names
  * hook_objectapi_X($obj): X = load, prepare, submit, insert, update, delete, view  
8   *   *
9   * classhook_class_define(): return a schema definition for the object's data table.   * classhook_class_define(): return a definition for the object's data table.
10   * classhook_access($op, $obj): $op = 'create', 'view', 'update', 'delete'   * classhook_class_access($op): $op = 'create', 'view', 'update', 'delete'
11   *   *
12     * The primary key of the data table must have the name classhook_id
13   *   *
  * optional, for objects with several types (typehook -> type name):  
14   *   *
15   * typehook_classhook_X(): X = load, insert, update, delete, view, form   * optional (overrides default functionality)- functionally similar to node module functions
16   *   *
17     * classhook_class_new(): return an object with all keys set to default values
18     * classhook_class_load($class, $id) : returns a full object according to $id
19     * classhook_class_validate($obj): sets errors on the edit form
20     * classhook_class_submit(&$obj): fix up the upject before saving, after validation
21     * classhook_class_save($obj): save the new or updated data to the module's table
22     * classhook_class_delete($obj): delete an object
23     * classhook_class_edit_form($obj): an editing form
24     * classhook_class_view_list(): a list or table of data
25     * classhook_class_view($obj): a view of a single data item
26   *   *
  * optional (overrides default functionality):  
27   *   *
28   * classhook_load($class, $obj, $reset)   * optionally implemented by a 3rd module to alter the behavior/data of a class
29   * classhook_save($obj)   *
30   * classhook_delete($obj)   * hook_objectapi_X($obj): X = load, validate, submit, insert, update, delete, view
  * classhook_edit_form($obj)  
  * classhook_view($obj)  
31   */   */
32    
33    function object_driver_perm() {
34      return array('access object driver data');
35    }
36    
37  function object_driver_menu($may_cache) {  function object_driver_menu($may_cache) {
38    $items = array();    $items = array();
39    
40    if (!$may_cache) {    if ($may_cache) {
41        $class_list = object_driver_class_list(TRUE);
42        if (count($class_list)) {
43          $items[] = array(
44            'path' => 'add-data',
45            'title' => t('Data add'),
46            'callback' => 'object_driver_add_data',
47            'access' => user_access('access object driver data'),
48           );
49          $items[] = array(
50            'path' => 'view-data',
51            'title' => t('Data view'),
52            'callback' => 'object_driver_view_data',
53            'access' => user_access('access object driver data'),
54           );
55           foreach ($class_list as $class) {
56            $obj_def = call_user_func($class .'_class_define');
57            if (!empty($obj_def['auto_menu'])) {
58              $items[] = array(
59                'path' => 'add-data/'. $class,
60                'title' => t('Add @class', array('@class' => ucfirst($class))),
61                'access' => object_driver_access('create', $class),
62              );
63              $items[] = array(
64                'path' => 'view-data/'. $class,
65                'title' => t('@class overview', array('@class' => ucfirst($class))),
66                'access' => object_driver_access('view', $class),
67              );
68            }
69          }
70        }
71      }
72      else {
73      $class_list = object_driver_class_list();      $class_list = object_driver_class_list();
74      foreach ($class_list as $class) {      foreach ($class_list as $class) {
75        if (arg(0) == $class && is_numeric(arg(1))) {        if (arg(0) == $class && is_numeric(arg(1))) {
76          $obj_def = call_user_func($class .'_class_define');          $obj_def = call_user_func($class .'_class_define');
77          if ($obj_def['auto_menu']) {          if (!empty($obj_def['auto_menu'])) {
78            $id_name = $class .'_id';            $id_name = $class .'_id';
79            $obj = drupal_load($class, arg(1));            $obj = object_driver_load($class, arg(1));
80            if ($id = $obj->$id_name) {            if ($id = $obj->$id_name) {
81              $items[] = array('path' => $class. '/'. $id, 'title' => t('View'),              $items[] = array('path' => $class. '/'. $id, 'title' => t('View @class', array('@class' => $class)),
82                'callback' => 'drupal_view',                'callback' => 'object_driver_view',
83                'callback arguments' => array($obj),                'callback arguments' => array($obj),
84                'access' => drupal_access('view', $obj),                'access' => object_driver_access('view', $class),
85                'type' => MENU_CALLBACK);                'type' => MENU_CALLBACK);
86              $items[] = array('path' => $class. '/'. $id .'/view', 'title' => t('View'),              $items[] = array('path' => $class. '/'. $id .'/view', 'title' => t('View'),
87                  'type' => MENU_DEFAULT_LOCAL_TASK, 'weight' => -10);                  'type' => MENU_DEFAULT_LOCAL_TASK, 'weight' => -10);
88              $items[] = array('path' => $class. '/'. $id .'/edit', 'title' => t('Edit'),              $items[] = array('path' => $class. '/'. $id .'/edit', 'title' => t('Edit'),
89                'callback' => 'object_driver_edit_page',                'callback' => 'object_driver_edit_page',
90                'callback arguments' => array($obj),                'callback arguments' => array($obj),
91                'access' => drupal_access('update', $obj),                'access' => object_driver_access('update', $class),
92                'weight' => 1,                'weight' => 1,
93                'type' => MENU_LOCAL_TASK);                'type' => MENU_LOCAL_TASK);
94              $items[] = array('path' => $class. '/'. $id .'/delete', 'title' => t('Delete'),              $items[] = array('path' => $class. '/'. $id .'/delete', 'title' => t('Delete'),
95                'callback' => 'drupal_get_form',                'callback' => 'drupal_get_form',
96                'callback arguments' => array('object_driver_delete_confirm', $obj),                'callback arguments' => array('object_driver_delete_confirm', $obj),
97                'access' => drupal_access('delete', $obj),                'access' => object_driver_access('delete', $class),
98                'weight' => 1,                'weight' => 1,
99                'type' => MENU_CALLBACK);                'type' => MENU_CALLBACK);
100            }            }
# Line 65  function object_driver_menu($may_cache) Line 106  function object_driver_menu($may_cache)
106    return $items;    return $items;
107  }  }
108    
109  function drupal_access($op, $obj) {  function object_driver_access($op, $class) {
110    //TODO  
111      if (function_exists($class .'_class_access')) {
112        $function = $class .'_class_access';
113        return $function($op);
114      }
115      drupal_set_message(t('No access function is defined for object_driver class %class', array('%class' => $class)), 'error');
116    return TRUE;    return TRUE;
117  }  }
118    
119    function object_driver_add_data($class = '') {
120    
121      $class_list = object_driver_class_list();
122      if ($class && in_array($class, $class_list)) {
123        if (function_exists($class .'_class_new')) {
124          $obj = call_user_func($class .'_class_new');
125        }
126        else { // default functionality
127          $obj = new stdClass();
128          $obj->class = $class;
129          $obj_def = call_user_func($class .'_class_define');
130          $fields = $obj_def['columns'];
131          foreach ($fields as $key => $data) {
132            $obj->$key = isset($data['default']) ? $data['default'] : '';
133          }
134        }
135        return drupal_get_form($class .'_class_edit_form', $obj);
136      }
137      elseif (count($class_list)) {
138        $links = array();
139        foreach ($class_list as $class) {
140          $obj_def = call_user_func($class .'_class_define');
141          if (!empty($obj_def['auto_menu'])) {
142            if (object_driver_access('create', $class)) {
143              $links[$class]['href'] = l(ucfirst($class), 'add-data/'. $class);
144              $links[$class]['description'] = isset($obj_def['description']) ? $obj_def['description'] : '';
145            }
146          }
147        }
148        return theme('object_driver_add_links', $links);
149      }
150    }
151    
152    function theme_object_driver_add_links($links) {
153      $output = '';
154    
155      if (count($links)) {
156        uksort($links, 'strnatcasecmp');
157        $output .= t('Choose the appropriate item from the list:') .'<dl>';
158        foreach ($links as $class => $link) {
159          $output .= '<dt>'. $link['href']  .'</dt>';
160          $output .= '<dd>'. $link['description'] .'</dd>';
161        }
162        $output .= '</dl>';
163      }
164      else {
165        $output = t('No data types are available.');
166      }
167      return $output;
168    }
169    
170    function object_driver_view_data($class = '') {
171    
172      $class_list = object_driver_class_list();
173      if ($class && in_array($class, $class_list)) {
174        if (function_exists($class .'_class_view_list')) {
175          return call_user_func($class .'_class_view_list');
176        }
177        else { // default functionality
178          $obj_def = call_user_func($class .'_class_define');
179          $fields = $obj_def['columns'];
180          $cols = array_keys($fields);
181          $id_name = $class .'_id';
182          $query_cols = array($id_name);
183          $next = array_shift($cols);
184          while ($next && count($query_cols) < 7) { // TODO make this number changeable?
185            $query_cols[] = $next;
186            $next = array_shift($cols);
187          }
188    //      drupal_set_message(print_r($query_cols,1));
189          $table =  isset($obj_def['table']) ? $obj_def['table'] : $class;
190          $count_sql = "SELECT COUNT(*) FROM {". $table ."}";
191          $sql = "SELECT ". implode(', ', $query_cols) ." FROM {". $table ."} ORDER BY ". $id_name;
192          $result = pager_query($sql, 25, 0, $count_sql); // TODO make this number changeable?
193          return theme('object_driver_show_list', $result, $class, $query_cols, $fields);
194        }
195    
196      }
197      elseif (count($class_list)) {
198        $links = array();
199        foreach ($class_list as $class) {
200          $obj_def = call_user_func($class .'_class_define');
201          if (!empty($obj_def['auto_menu'])) {
202            if (object_driver_access('view', $class)) {
203              $links[$class]['href'] = l(ucfirst($class), 'view-data/'. $class);
204              $links[$class]['description'] = isset($obj_def['description']) ? $obj_def['description'] : '';
205            }
206          }
207        }
208        return theme('object_driver_view_links', $links);
209      }
210    }
211    
212    function theme_object_driver_view_links($links) {
213      return theme_object_driver_add_links($links);
214    }
215    
216    function theme_object_driver_show_list($result, $class, $query_cols, $fields) {
217    
218      $id_name = array_shift($query_cols);
219      $rows = array();
220      $edit = object_driver_access('update', $class);
221    
222      while ($obj = db_fetch_object($result)) {
223    
224        $arow = array(
225          l(t('View'), $class ."/". $obj->$id_name));
226        $arow[] = ($edit) ? l(t('Edit'), $class ."/". $obj->$id_name ."/edit") : '&nbsp;';
227        foreach($query_cols as $key) {
228          switch ($fields[$key]['form type']) {
229            case 'radios':
230            case 'select':
231              $output = $fields[$key]['options'][$obj->$key];
232              $type = $key.'_'.$obj->$key;
233              break;
234            default:
235              $output = check_plain(truncate_utf8($obj->$key, 15));
236              $type = $key;
237          }
238          $arow[] = array('data' => $output, 'class' => $type);
239        }
240    
241        $rows[] =$arow;
242      }
243    
244      if (!$rows) {
245        $rows[] = array(array('data' => t('No data available.'), 'colspan' => '3'));
246      }
247    
248      $header = array(array('data' => t('Operations'), 'colspan' => '2'));
249      foreach($query_cols as $key) {
250        $header[] = $fields[$key]['name'];
251      }
252    
253      $output = '<div id="object-driver-'. $class .'">';
254      $output .= theme('table', $header, $rows);
255      $output .= theme('pager', array(), 25); // TODO make this number changeable?
256      $output .= '</div>';
257    
258      return $output;
259    
260    }
261    
262  /**  /**
263   * Menu callback; returns the object editing form, or redirects to delete confirmation.   * Menu callback; returns the object editing form, or redirects to delete confirmation.
264   */   */
# Line 87  function object_driver_edit_page($obj) { Line 275  function object_driver_edit_page($obj) {
275      drupal_goto($class .'/'. $obj->$id_name .'/delete', $destination);      drupal_goto($class .'/'. $obj->$id_name .'/delete', $destination);
276    }    }
277    
278    return drupal_get_form($class .'_edit_form', $obj);    return drupal_get_form($class .'_class_edit_form', $obj);
279  }  }
280    
281  /**  /**
# Line 95  function object_driver_edit_page($obj) { Line 283  function object_driver_edit_page($obj) {
283   */   */
284  function object_driver_forms() {  function object_driver_forms() {
285    foreach (object_driver_class_list() as $class) {    foreach (object_driver_class_list() as $class) {
286      $forms[$class .'_edit_form']['callback'] = 'object_driver_form';      $forms[$class .'_class_edit_form']['callback'] = 'object_driver_form';
287    }    }
288    return $forms;    return $forms;
289  }  }
290    
291  function object_driver_form($obj) {  function object_driver_form($obj) {
292    $class = $obj->class;    $class = $obj->class;
293    
294      $form = array();
295      $obj_def = call_user_func($class .'_class_define');
296      $fields = $obj_def['columns'];
297    
298      $id_name = $class .'_id';
299    
300    $form['#id'] = $class .'-form';    $form['class'] = array(
301        '#type' => 'value',
302        '#value' => $class,
303      );
304    
305    // TODO    if (isset($obj->$id_name)) {
306        $form[$id_name] = array(
307          '#type' => 'value',
308          '#value' => $obj->$id_name,
309        );
310      }
311      foreach ($fields as $key => $data) {
312        switch ($data['form type']) {
313          case 'radios':
314          case 'select':
315            $form[$key] = array(
316              '#type' => $data['form type'],
317              '#default_value' => $obj->$key,
318              '#options' => $data['options'],
319              '#required' => TRUE,
320              );
321            break;
322          case 'textarea':
323            $rows = isset($data['rows']) ? $data['rows'] : 5;
324            $form[$key] = array(
325              '#type' => 'textarea',
326              '#default_value' => $obj->$key,
327              '#rows' => $rows,
328            );
329            break;
330          case 'textfield':
331          default:
332            $maxlength = isset($data['maxlength']) ? $data['maxlength'] : 128;
333            $size = $maxlength < 60 ? $maxlength : 60;
334            $form[$key] = array(
335              '#type' => 'textfield',
336              '#default_value' => $obj->$key,
337              '#size' => $size,
338              '#maxlength' => $maxlength,
339            );
340    
341        }
342        $form[$key]['#title'] = $data['name'];
343        $form[$key]['#required'] = !empty($data['required']);
344      }
345    
346      $form['#id'] = $class .'-form';
347    
348    $form['#base'] = 'object_driver_form';    $form['#base'] = 'object_driver_form';
349    
350      $form['submit'] = array('#type' => 'submit', '#value' => t('Save'), '#weight' => 45);
351      if (isset ($obj->$id_name) && object_driver_access('delete', $class)) {
352        $form['delete'] = array('#type' => 'submit', '#value' => t('Delete'), '#weight' => 50);
353      }
354    
355    return $form;    return $form;
356  }  }
357    
358    function object_driver_form_validate($form_id, $form_values) {
359      $obj = (object)$form_values;
360      if (function_exists($class .'_validate')) {
361        $function = $class .'_validate';
362        $function($obj); // For pass-by-reference
363      }
364      object_driver_invoke_all('validate', $obj);
365    }
366    
367  function object_driver_form_submit($form_id, $form_values) {  function object_driver_form_submit($form_id, $form_values) {
368    $obj = (object)$form_values;    $obj = (object)$form_values;
369    if (function_exists($class .'_submit')) {    $class = $obj->class;
370      $function = $class .'_submit';  
371      if (function_exists($class .'_class_submit')) {
372        $function = $class .'_class_submit';
373      $function($obj); // For pass-by-reference      $function($obj); // For pass-by-reference
374    }    }
375    else { // Default functionality  
376      if (isset($obj->type)) {    object_driver_invoke_all('submit', $obj);
377        if (function_exists($obj->type .'_'. $class .'_submit')) {    object_driver_save($obj);
378          $extra = call_user_func($obj->type .'_'. $class .'_submit', $obj);  
379        }    $id_name = $class.'_id';
380      if (isset($obj->$id_name)) {
381        if (object_driver_access('view', $class)) {
382          return $class .'/'. $obj->$id_name;
383      }      }
384    }    }
385    object_driver_invoke_all('submit', $obj);    return '';
386    drupal_save($obj);  }
387    
388    function object_driver_view($obj) {
389      $class = $obj->class;
390    
391      $rows = array();
392      $obj_def = call_user_func($class .'_class_define');
393      $fields = $obj_def['columns'];
394    
395      foreach($fields as $key => $data) {
396        $arow = array($data['name']);
397        switch ($data['form type']) {
398          case 'radios':
399          case 'select':
400            $output = $data['options'][$obj->$key];
401            $type = $key.'_'.$obj->$key;
402            break;
403          default:
404            $output = check_plain($obj->$key);
405            $type = $key;
406        }
407        $rows[] = array($data['name'], array('data' => $output, 'class' => $type));
408      }
409    
410      return theme('table', array(), $rows) . object_driver_navigation($obj);
411    }
412    
413    function object_driver_navigation($obj) {
414      //TODO
415      return '';
416  }  }
417    
418  function object_driver_class_list($rebuild = FALSE) {  function object_driver_class_list($rebuild = FALSE) {
# Line 134  function object_driver_class_list($rebui Line 420  function object_driver_class_list($rebui
420    
421    if (is_null($list) || $rebuild) {    if (is_null($list) || $rebuild) {
422      $list = array();      $list = array();
423      foreach (module_implements('drupal_classes') as $module) {      foreach (module_implements('data_classes') as $module) {
424        $result = call_user_func($module .'_drupal_classes');        $result = call_user_func($module .'_data_classes');
425        if (isset($result) && is_array($result)) {        if (isset($result) && is_array($result)) {
426          $list = array_merge($list, $result);          $list = array_merge($list, $result);
427        }        }
# Line 153  function object_driver_disable() { Line 439  function object_driver_disable() {
439    object_driver_class_list(TRUE);    object_driver_class_list(TRUE);
440  }  }
441    
442  function drupal_load($class, $id, $reset = FALSE) {  function object_driver_load($class, $id, $reset = FALSE) {
443    static $obj_cache = array();    static $obj_cache = array();
444    
445    if ($reset) {    if ($reset) {
# Line 167  function drupal_load($class, $id, $reset Line 453  function drupal_load($class, $id, $reset
453    $id_name = $class .'_id';    $id_name = $class .'_id';
454    
455    if (function_exists($class .'_load')) {    if (function_exists($class .'_load')) {
456      $obj = call_user_func($class .'_load', $id, $reset);      $obj = call_user_func($class .'_load', $id);
457    }    }
458    else {  // Default functionality    else {  // Default functionality
459      $obj_def = call_user_func($class .'_class_define');      $obj_def = call_user_func($class .'_class_define');
460      $table = isset($obj_def['table']) ? $obj_def['table'] : $class;      $table = isset($obj_def['table']) ? $obj_def['table'] : $class;
461    
462      $obj = db_fetch_object(db_query("SELECT * FROM {%s} WHERE %s = %d", $table, $id_name, $id));      $obj = db_fetch_object(db_query("SELECT * FROM {". $table ."} WHERE %s = %d", $id_name, $id));
463    
     if (isset($obj->$id_name) && isset($obj->type)) {  
       if (function_exists($obj->type .'_'. $class .'_load')) {  
         $extra = call_user_func($obj->type .'_'. $class .'_load', $obj);  
       }  
     }  
464    }    }
465    if (isset($obj->$id_name)) {    if (isset($obj->$id_name)) {
466      $obj->class = $class;      $obj->class = $class;
# Line 195  function drupal_load($class, $id, $reset Line 476  function drupal_load($class, $id, $reset
476    return is_object($obj_cache[$class][$id]) ? drupal_clone($obj_cache[$class][$id]) : $obj_cache[$class][$id];    return is_object($obj_cache[$class][$id]) ? drupal_clone($obj_cache[$class][$id]) : $obj_cache[$class][$id];
477  }  }
478    
479  function drupal_save($obj) {  function object_driver_save(&$obj) {
480    $class = $obj->class;    $class = $obj->class;
   
481    $id_name = $class .'_id';    $id_name = $class .'_id';
482    $obj->is_new = FALSE;    // Is this a new object?
483      $obj->is_new = empty($obj->$id_name);
484    
   if (empty($obj->$id_name)) {  
     // Insert a new object  
     $obj->is_new = TRUE;  
     $obj->$id_name = db_next_id("{$table}_id");  
   }  
   
485    if (function_exists($class .'_save')) {    if (function_exists($class .'_save')) {
486      call_user_func($class .'_save', $obj);      call_user_func($class .'_save', $obj);
487    }    }
488    else { // Default functionality    else { // Default functionality
489      $obj_def = call_user_func($class .'_class_define');      $obj_def = call_user_func($class .'_class_define');
490      $table = isset($obj_def['table']) ? $obj_def['table'] : $class;      $table = isset($obj_def['table']) ? $obj_def['table'] : $class;
491    
492        if ($obj->is_new) {
493          // Insert a new object
494          $obj->$id_name = db_next_id("{". $table ."}_id");
495        }
496    
497      $column_names = array();      $column_names = array();
498      $column_placeholders = array();      $column_placeholders = array();
499      $column_assignments = array();      $column_assignments = array();
# Line 220  function drupal_save($obj) { Line 501  function drupal_save($obj) {
501        "int" => "%d", "mediumint" => "%d", "tinyint" => "%d", "bigint" => "%d", "smallint"  => "%d",        "int" => "%d", "mediumint" => "%d", "tinyint" => "%d", "bigint" => "%d", "smallint"  => "%d",
502        "float" => "%f",        "float" => "%f",
503        "blob" => "%b", "longblob" => "%b",        "blob" => "%b", "longblob" => "%b",
504        'text' => "'%s", 'longtext' => "'%s", 'varchar' => "'%s",        'text' => "'%s'", 'longtext' => "'%s'", 'varchar' => "'%s'",
505      );      );
506    
507      foreach ($obj_def['columns'] as $column => $attrib) {      foreach ($obj_def['columns'] as $column => $attrib) {
508        $column_names[] = $column;        $column_names[] = $column;
509        $column_placeholders[] = $col_type_map[$attrib['data_type']];        $placeholder = isset($attrib['data type']) ? $col_type_map[$attrib['data type']] : "'%s'";
510        $column_assignments[] = $column .' = '. $col_type_map[$attrib['data_type']];        $column_placeholders[] = $placeholder;
511          $column_assignments[] = $column .' = '. $placeholder;
512        $data[] = $obj->$column;        $data[] = $obj->$column;
513      }      }
514      $data[] = $obj->$id_name;      $data[] = $obj->$id_name;
515      if ($obj->is_new) {      if ($obj->is_new) {
516        db_query("INSERT INTO {$table} (". implode(', ', $column_names) .", $id_name) VALUES (". implode(', ', $column_placeholders) .', %d)', $data);        db_query("INSERT INTO {". $table ."} (". implode(', ', $column_names) .", $id_name) VALUES (". implode(', ', $column_placeholders) .', %d)', $data);
       if (isset($obj->type)) {  
         if (function_exists($obj->type .'_'. $class .'_insert')) {  
           call_user_func($obj->type .'_'. $class .'_insert', $obj);  
         }  
       }  
517      }      }
518      else {      else {
519        db_query("UPDATE {$table} SET ". implode(', ', $column_assignments) ." WHERE $id_name = %d", $data);        db_query("UPDATE {". $table ."} SET ". implode(', ', $column_assignments) ." WHERE $id_name = %d", $data);
       if (isset($obj->type)) {  
         if (function_exists($obj->type .'_'. $class .'_update')) {  
           call_user_func($obj->type .'_'. $class .'_update', $obj);  
         }  
       }  
520      }      }
521    }    }
522    if ($obj->is_new) {    if ($obj->is_new) {
# Line 257  function drupal_save($obj) { Line 529  function drupal_save($obj) {
529  }  }
530    
531  function object_driver_delete_confirm($obj) {  function object_driver_delete_confirm($obj) {
532    //TODO    $class = $obj->class;
533      $id_name = $class .'_id';
534      $form['obj'] = array(
535        '#type' => 'value',
536        '#value' => $obj,
537       );
538      $form['#submit'] = array('object_driver_delete_confirm_submit' => array());
539      $output = '';
540      if (object_driver_access('delete', $class)) {
541        $form = confirm_form($form,
542                       t('Are you sure you want to delete this %class?', array('%class' => ucfirst($class))),
543                       $_GET['destination'] ? $_GET['destination'] : $class .'/'. $obj->$id_name, t('This action cannot be undone.'),
544                       t('Delete'), t('Cancel')  );
545      }
546    
547    return $form;    return $form;
548  }  }
549    
550  function object_driver_delete_confirm_submit($form_id, $form_values) {  function object_driver_delete_confirm_submit($form_id, $form_values) {
551    //TODO     object_driver_delete($form_values['obj']);
552    
553       return "view-data/" . $form_values['obj']->class;
554  }  }
555    
556  function drupal_delete($obj) {  function object_driver_delete($obj) {
557    
558    $class = $obj->class;    $class = $obj->class;
559    
# Line 277  function drupal_delete($obj) { Line 565  function drupal_delete($obj) {
565      $table = isset($obj_def['table']) ? $obj_def['table'] : $class;      $table = isset($obj_def['table']) ? $obj_def['table'] : $class;
566      $id_name = $class .'_id';      $id_name = $class .'_id';
567    
568      db_query("DELETE FROM {%s} WHERE %s = %d", $table, $id_name, $obj->$id_name);      db_query("DELETE FROM {". $table ."} WHERE %s = %d", $id_name, $obj->$id_name);
569      if (isset($obj->type)) {      if (isset($obj->type)) {
570        if (function_exists($obj->type .'_'. $class .'_delete')) {        if (function_exists($obj->type .'_'. $class .'_delete')) {
571          call_user_func($obj->type .'_'. $class .'_delete', $obj);          call_user_func($obj->type .'_'. $class .'_delete', $obj);
# Line 289  function drupal_delete($obj) { Line 577  function drupal_delete($obj) {
577  }  }
578    
579  function object_driver_invoke_all($op, &$obj) {  function object_driver_invoke_all($op, &$obj) {
580    $return = array();    $data = array();
581    
582    foreach (module_implements('objectapi_'. $op) as $name) {    foreach (module_implements('objectapi_'. $op) as $name) {
583      $function = $name .'_objectapi_'. $op;      $function = $name .'_objectapi_'. $op;
584      $result = $function($obj); // For pass-by-reference      $result = $function($obj); // For pass-by-reference
585      if (isset($result) && is_array($result)) {      if (isset($result) && is_array($result)) {
586        $return = array_merge($return, $result);        $data = array_merge($data, $result);
587      }      }
588    }    }
589    return $return;    return $data;
590  }  }
591    
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