/[drupal]/contributions/modules/uc_restrict_qty/uc_restrict_qty.module
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revision 1.1.4.3, Thu Dec 4 22:46:39 2008 UTC revision 1.1.4.4, Fri Dec 5 17:49:31 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: uc_restrict_qty.module,v 1.1.4.2 2008/10/17 14:41:03 mrfelton Exp $  // $Id: uc_restrict_qty.module,v 1.1.4.3 2008/12/04 22:46:39 mrfelton Exp $
3    
4  /**  /**
5   * @file   * @file
# Line 115  function uc_restrict_qty_cart_item($op, Line 115  function uc_restrict_qty_cart_item($op,
115    if ($op == 'load') {    if ($op == 'load') {
116      // If this item has a quantity restriction on it...      // If this item has a quantity restriction on it...
117      if ($item->data['restrict_qty'] > 0 && $item->qty > 1) {      if ($item->data['restrict_qty'] > 0 && $item->qty > 1) {
118        // Reduce the quantity to 1 if necessary.        db_query("UPDATE {uc_cart_products} SET qty = 1, changed = %d WHERE nid = %d AND cart_id = '%s' AND data = '%s'", time(), $item->nid, uc_cart_get_id(), serialize($item->data));
       db_query("UPDATE {uc_cart_products} SET qty = 1 WHERE cart_id = '%s' AND nid = %d AND data = '%s'", uc_cart_get_id(), $item->nid, serialize($item->data));  
119        $item->qty = 1;        $item->qty = 1;
120      }      }
121        // If this item quantity has exceeded the global restriction...
122        elseif (variable_get('uc_restrict_qty_global', 0) && $item->qty >= variable_get('uc_restrict_qty_global', 0)) {
123          db_query("UPDATE {uc_cart_products} SET qty = %d, changed = %d WHERE nid = %d AND cart_id = '%s' AND data = '%s'", variable_get('uc_restrict_qty_global', 0), time(), $item->nid, uc_cart_get_id(), serialize($item->data));
124          $item->qty = variable_get('uc_restrict_qty_global', 0);
125        }
126    }    }
127  }  }
128    
# Line 129  function uc_restrict_qty_form_alter(&$fo Line 133  function uc_restrict_qty_form_alter(&$fo
133    // Disable the appropriate Qty. fields on the cart view form.    // Disable the appropriate Qty. fields on the cart view form.
134    if ($form_id == 'uc_cart_view_form') {    if ($form_id == 'uc_cart_view_form') {
135      foreach ($form['#parameters'][2] as $key => $item) {      foreach ($form['#parameters'][2] as $key => $item) {
136        // If this item has a quantity restriction on it...        // If this item has a quantity restriction feature on it...
137        if ($item->data['restrict_qty'] > 0) {        if ($item->data['restrict_qty'] > 0) {
138          $form['items'][$key]['qty']['#theme'] = 'restrict_qty_field';          $form['items'][$key]['qty']['#attributes']['readonly'] = 'readonly';
139            //$form['items'][$key]['qty']['#theme'] = 'restrict_qty_field';
140        }        }
141      }      }
142    }    }
# Line 145  function uc_restrict_qty_admin_form() { Line 150  function uc_restrict_qty_admin_form() {
150      '#size' => 5,      '#size' => 5,
151      '#maxlength' => 5,      '#maxlength' => 5,
152      '#description' => t('The total number of products that can be added to a cart. Set to 0 for unlimited.'),      '#description' => t('The total number of products that can be added to a cart. Set to 0 for unlimited.'),
153      '#default_value' => variable_get('uc_restrict_qty_global', NULL),      '#default_value' => variable_get('uc_restrict_qty_global', 0),
154    );    );
155    $form['#validate'][] = 'uc_restrict_qty_admin_form_validate';    $form['#validate'][] = 'uc_restrict_qty_admin_form_validate';
156    return system_settings_form($form);    return system_settings_form($form);
157  }  }
158    
159  // Builds a paged list and overview of existing product fees.  // Ensure user has entered a sensible value.
160  function uc_restrict_qty_admin_form_validate(&$form, $form_state) {  function uc_restrict_qty_admin_form_validate(&$form, $form_state) {
161    if (!is_numeric($form_state['values']['uc_restrict_qty_global'])) {    if (!is_numeric($form_state['values']['uc_restrict_qty_global'])) {
162      form_set_error('uc_restrict_qty_global', t('Please enter a numeric value.'));      form_set_error('uc_restrict_qty_global', t('Please enter a numeric value.'));
# Line 163  function uc_restrict_qty_admin_form_vali Line 168  function uc_restrict_qty_admin_form_vali
168    
169  // Themes cart Qty. boxes so they can't be changed. (currently not in use)  // Themes cart Qty. boxes so they can't be changed. (currently not in use)
170  function theme_restrict_qty_field($element) {  function theme_restrict_qty_field($element) {
171   //$element['#attributes']['readonly'] = 'readonly';    return check_plain($element['#value']);
  return check_plain($element['#value']);  
172  }  }
173    
174  // Returns the number of restrict_qty features on a product node.  // Returns the number of restrict_qty features on a product node.
175  function uc_restrict_qty_count($nid) {  function uc_restrict_qty_count($nid) {
   if (variable_get('uc_restrict_qty_global', 0)) {  
     return variable_get('uc_restrict_qty_global', 0);  
   }  
176    return db_result(db_query("SELECT COUNT(*) FROM {uc_product_features} WHERE nid = %d AND fid = '%s'", $nid, 'restrict_qty'));    return db_result(db_query("SELECT COUNT(*) FROM {uc_product_features} WHERE nid = %d AND fid = '%s'", $nid, 'restrict_qty'));
177  }  }
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