/[drupal]/contributions/modules/skeleton/skeleton_sync.inc
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revision 1.1, Thu Mar 12 18:22:29 2009 UTC revision 1.2, Thu Jul 16 18:12:35 2009 UTC
# Line 3  Line 3 
3  /**  /**
4   * Syncronize form. Contains lists of updated, added, and deleted templates.   * Syncronize form. Contains lists of updated, added, and deleted templates.
5   *   *
6     * @return
7     *   The rendered HTML of the page.
8     */
9    function skeleton_sync_page() {
10      drupal_add_js(drupal_get_path('module', 'skeleton') . '/skeleton-admin.js');
11      $output .= drupal_get_form('skeleton_sync_content_form');
12      $output .= drupal_get_form('skeleton_sync_add_template_form');
13      $output .= drupal_get_form('skeleton_sync_delete_template_form');
14      return $output;
15    }
16    
17    /**
18     * Syncronize content form.
19     *
20   * @param $form_state   * @param $form_state
21   *   The state of the form.   *   The state of the form.
22   * @return   * @return
23   *   The form array.   *   The form array.
24   */   */
25  function skeleton_sync_form($form_state) {  function skeleton_sync_content_form($form_state) {
26    $form = array();    $form = array();
27    $form['help'] = array(    $form['content'] = array(
28        '#type' => 'fieldset',
29        '#title' => t('Syncronize template content'),
30        '#collapsible' => TRUE,
31      );
32      $form['content']['help'] = array(
33      '#prefix' => '<p>',      '#prefix' => '<p>',
34      '#suffix' => '</p>',      '#suffix' => '</p>',
35      '#value' => t('Use this form to syncronize changed templates with pages which have all ready been created.'),      '#value' => t('Use this form to syncronize changed templates with pages which have all ready been created.'),
# Line 25  function skeleton_sync_form($form_state) Line 44  function skeleton_sync_form($form_state)
44      $updated[$node->nid] = t('<a href="@node-url">%title</a>, in the <a href="@book-url">%book-title</a> book, created from the <a href="@template-url">%template</a> template.', array('@node-url' => url('node/' . $node->nid), '%title' => $node->title, '@book-url' => url('node/' . $book->nid), '%book-title' => $book->title, '%template' => $eligble_node->template, '@template-url' => url('admin/content/skeleton/template/' . $eligble_node->template_id . '/view')));      $updated[$node->nid] = t('<a href="@node-url">%title</a>, in the <a href="@book-url">%book-title</a> book, created from the <a href="@template-url">%template</a> template.', array('@node-url' => url('node/' . $node->nid), '%title' => $node->title, '@book-url' => url('node/' . $book->nid), '%book-title' => $book->title, '%template' => $eligble_node->template, '@template-url' => url('admin/content/skeleton/template/' . $eligble_node->template_id . '/view')));
45    }    }
46    if (!empty($updated)) {    if (!empty($updated)) {
47      $form['nodes'] = array(      $form['content']['#collapsed'] = FALSE;
48        $form['content']['nodes'] = array(
49        '#type' => 'checkboxes',        '#type' => 'checkboxes',
50        '#title' => t('Select the nodes you wish to update'),        '#title' => t('Select the nodes you wish to update'),
51        '#options' => $updated,        '#options' => $updated,
52      );      );
53      $form['submit'] = array(      $form['content']['submit'] = array(
54        '#type' => 'submit',        '#type' => 'submit',
55        '#value' => t('Synchronize'),        '#value' => t('Synchronize'),
56      );      );
57    }    }
58    else {    else {
59      $form['no_nodes'] = array(      $form['content']['#collapsed'] = TRUE;
60        $form['content']['no_nodes'] = array(
61        '#prefix' => '<p>',        '#prefix' => '<p>',
62        '#suffix' => '</p>',        '#suffix' => '</p>',
63        '#value' => t('There are no nodes eligible for synchronizing.')        '#value' => t('There are no nodes eligible for content synchronizing.')
64      );      );
65    }    }
   
   // TODO: Show a seperate list for new templates added to a skeleton.  
   
   // TODO: Show a seperate list for templates removed from a skeleton.  
   
66    return $form;    return $form;
67  }  }
68    
69  /**  /**
70   * Submit handler for the syncronize form.   * Submit handler for the syncronize content form.
71   *   *
72   * @param $form   * @param $form
73   *   The form being submitted.   *   The form being submitted.
# Line 59  function skeleton_sync_form($form_state) Line 75  function skeleton_sync_form($form_state)
75   * @param $form_state   * @param $form_state
76   *   The state of the form.   *   The state of the form.
77   */   */
78  function skeleton_sync_form_submit($form, $form_state) {  function skeleton_sync_content_form_submit($form, $form_state) {
79    $batch = array(    $batch = array(
80      'title' => t('Updating content'),      'title' => t('Updating content'),
81      'init_message' => t('Content updating is starting.'),      'init_message' => t('Content updating is starting.'),
# Line 74  function skeleton_sync_form_submit($form Line 90  function skeleton_sync_form_submit($form
90  }  }
91    
92  /**  /**
93     * Form for pushing out new templates to existing skeletons.
94     */
95    function skeleton_sync_add_template_form($form_state) {
96      $form = array();
97      $form['templates'] = array(
98        '#type' => 'fieldset',
99        '#title' => t('Syncronize templates'),
100        '#collapsible' => TRUE,
101      );
102      // Find all copies of instantiated skeletons which do not contain a template
103      // now associated with the same skeleton.
104      $skeleton_result = db_query("SELECT DISTINCT skeleton_id FROM {skeleton_template_node}");
105      while ($skeleton_id = db_result($skeleton_result)) {
106        $templates = array();
107        $updated = array();
108        $skeleton = skeleton_load($skeleton_id);
109        $form['templates']['skeletons'] = array(
110          '#tree' => TRUE,
111        );
112        $form['templates']['skeletons'][$skeleton_id] = array();
113        $template_result = db_query("SELECT DISTINCT template_id FROM {skeleton_template_node} WHERE skeleton_id = %d", $skeleton_id);
114        while ($template_id = db_result($template_result)) {
115          $templates[] = $template_id;
116        }
117        $updated_result = db_query("SELECT template_id FROM {skeleton_data} WHERE skeleton_id = %d AND template_id NOT IN (" . implode(',', $templates) . ")", $skeleton_id);
118        while ($updated_id = db_result($updated_result)) {
119          $template = skeleton_template_load($updated_id);
120          $updated[$updated_id] = l($template->template, 'admin/content/skeleton/template/' . $template->template_id . '/view');
121        }
122        if (!empty($updated)) {
123          $form['templates']['skeletons'][$skeleton_id] = array(
124            '#type' => 'checkboxes',
125            '#title' => t('Create new pages from new templates assigned to <a href="@skeleton-url">%skeleton</a>', array('@skeleton-url' => url('admin/content/skeleton/skeleton/' . $skeleton->skeleton_id . '/edit'), '%skeleton' => $skeleton->skeleton)),
126            '#options' => $updated,
127          );
128          $form['templates']['submit'] = array(
129            '#type' => 'submit',
130            '#value' => t('Syncronize'),
131          );
132        }
133        else {
134          $form['templates']['#collapsed'] = TRUE;
135          $form['templates']['no_templates'] = array(
136            '#prefix' => '<p>',
137            '#suffix' => '</p>',
138            '#value' => t('There are no templates eligible for content synchronizing.')
139          );
140        }
141      }
142      return $form;
143    }
144    
145    /**
146     * Submit handler for pushing out new templates to existing books.
147     */
148    function skeleton_sync_add_template_form_submit($form, &$form_state) {
149      module_load_include('inc', 'node', 'node.pages');
150      module_load_include('inc', 'skeleton', 'skeleton_token');
151      foreach($form_state['values']['skeletons'] as $skeleton_id => $templates) {
152        $templates = array_filter($templates);
153        foreach($templates as $template_id) {
154          // Find the template parent of this template
155          // $template = skeleton_template_load($template_id);
156          // If the parent is 0, we place it under the top-most book node.
157          // Otherwise, place it under the parent template in the book.
158          $parent = db_result(db_query("SELECT parent FROM {skeleton_data} WHERE skeleton_id = %d AND template_id = %d", $skeleton_id, $template_id));
159          if ($parent == 0) {
160            // TODO!
161          }
162          else {
163            $parent_nids_result = db_query("SELECT nid, tokens FROM {skeleton_template_node} WHERE skeleton_id = %d AND template_id = %d", $skeleton_id, $parent);
164            while($parent_info = db_fetch_object($parent_nids_result)) {
165              $parent_info->tokens = unserialize($parent_info->tokens);
166              $data = db_result(db_query("SELECT node_data FROM {skeleton_template} WHERE template_id = %d", $template_id));
167              $node = array();
168              $node['values'] = unserialize($data);
169              $parent_node = node_load($parent_info->nid, NULL, TRUE);
170              $node['values']['book'] = array();
171              $node['values']['book']['bid'] = $parent_node->book['bid'];
172              $node['values']['book']['plid'] = $parent_node->book['mlid'];
173              $node['values']['book']['options'] = array();
174    
175              // Allow use of the [bookpathalias] token from pathauto.
176              if (module_exists('pathauto')) {
177                $node['values']['title'] = str_replace('[bookpathalias]', drupal_get_path_alias($parent_node->path), $node['values']['title']);
178                $node['values']['body'] = str_replace('[bookpathalias]', drupal_get_path_alias($parent_node->path), $node['values']['body']);
179              }
180    
181              // Replace custom tokens in the title and body fields. Replace skeleton
182              // tokens first so they may be used as node tokens such as [title].
183              if (!empty($parent_info->tokens)) {
184                $node['values']['title'] = token_replace($node['values']['title'], 'skeleton', $parent_info->tokens);
185                $node['values']['body'] = token_replace($node['values']['body'], 'skeleton', $parent_info->tokens);
186              }
187    
188              $node['values']['title'] = token_replace($node['values']['title'], 'node', (object)$node['values']);
189              $node['values']['body'] = token_replace($node['values']['body'], 'node', (object)$node['values']);
190    
191              $node['values']['uid'] = $parent_node->uid;
192              $node['values']['name'] = $parent_node->name;
193    
194              $node['values']['tokens'] = $parent_info->tokens;
195    
196              // We have to add the skeleton ID here as we can't save it with the
197              // template as a template may have multiple skeletons.
198              $node['values']['skeleton_id'] = $skeleton_id;
199    
200              $node['values']['op'] = t('Save');
201              drupal_execute($node['values']['type'] .'_node_form', $node, (object)$node['values']);
202              // TODO: This will probably need to be removed if this call is integrated
203              // into the book module. See http://drupal.org/node/364529 for details.
204              menu_rebuild();
205              $form_state['nids'][] = $node['nid'];
206            }
207          }
208        }
209      }
210    }
211    
212    /**
213     * Form for deleting instantiated templates where the source template has been
214     * deleted.
215     */
216    function skeleton_sync_delete_template_form($form_state) {
217      $form = array();
218      $form['delete'] = array(
219        '#type' => 'fieldset',
220        '#title' => t('Delete instantiated template nodes'),
221        '#collapsible' => TRUE,
222      );
223      $form['delete']['help'] = array(
224        '#prefix' => '<p>',
225        '#suffix' => '</p>',
226        '#value' => t("Use this form to delete nodes where the associated template has also been deleted."),
227      );
228      $form['delete']['nodes'] = array(
229        '#tree' => TRUE,
230      );
231    
232      // Find all nodes where the template it was created from has been deleted.
233      $result = db_query("SELECT nid from {skeleton_template_node} stn LEFT JOIN {skeleton_template} st ON stn.template_id = st.template_id WHERE st.template_id IS NULL");
234      $options = array();
235      while ($node = node_load(db_result($result))) {
236        $book = node_load($node->book['bid']);
237        $options[$node->nid] = t('<a href="@node-url">%title</a>, in the <a href="@book-url">%book-title</a> book.', array('@node-url' => url('node/' . $node->nid), '%title' => $node->title, '@book-url' => url('node/' . $book->nid), '%book-title' => $book->title));
238      }
239      if (!empty($options)) {
240        $form['delete']['nodes'] = array(
241          '#type' => 'checkboxes',
242          '#title' => t('Select the nodes you wish to delete'),
243          '#options' => $options,
244        );
245        $form['delete']['submit'] = array(
246          '#type' => 'submit',
247          '#value' => t('Delete selected nodes'),
248        );
249      }
250      else {
251        $form['delete']['#collapsed'] = TRUE;
252        $form['delete']['no_nodes'] = array(
253          '#prefix' => '<p>',
254          '#suffix' => '</p>',
255          '#value' => t('There are no nodes with deleted templates.')
256        );
257      }
258      return $form;
259    }
260    
261    /**
262     * Submit handler for deleting nodes where the associated template has also
263     * been deleted.
264     */
265    function skeleton_sync_delete_template_form_submit($form, &$form_state) {
266      $batch = array(
267        'title' => t('Deleting content'),
268        'init_message' => t('Content deletion is starting.'),
269        'progress_message' => t('Processed @current out of @total.'),
270        'error_message' => t('There was an error while updating content.'),
271        'file' => drupal_get_path('module', 'skeleton'). '/skeleton_sync.inc',
272      );
273      foreach (array_filter($form_state['values']['nodes']) as $nid) {
274        $batch['operations'][] = array('skeleton_sync_delete_node', array($nid));
275      }
276      if (!empty($batch['operations'])) {
277        batch_set($batch);
278      }
279    }
280    
281    /**
282   * Update an instantiated node based on an updated template.   * Update an instantiated node based on an updated template.
283   *   *
284   * @param $nid   * @param $nid
# Line 115  function skeleton_sync_update_node($nid, Line 320  function skeleton_sync_update_node($nid,
320    db_query("UPDATE {skeleton_template_node} SET template_status = 'synced' WHERE nid = %d", $node->nid);    db_query("UPDATE {skeleton_template_node} SET template_status = 'synced' WHERE nid = %d", $node->nid);
321    $context['results'][] = t('Updated %title', array('%title' => $node->title));    $context['results'][] = t('Updated %title', array('%title' => $node->title));
322  }  }
323    
324    /**
325     * Delete an instantiated node. This is used to delete nodes where it's
326     * template has also been deleted, but could also be used to delete any node.
327     *
328     * @param $nid
329     *   The node ID to delete.
330     *
331     * @param &$context
332     *   The current context of the batch operation.
333     */
334    function skeleton_sync_delete_node($nid, &$context) {
335      $node = node_load($nid);
336      node_delete($nid);
337      $context['results'][] = t('Deleted %title', array('%title' => $node->title));
338    }
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