/[drupal]/contributions/modules/weight/weight.module
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revision 1.23.2.8, Sat Apr 25 15:11:36 2009 UTC revision 1.23.2.9, Wed Sep 9 20:39:28 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: weight.module,v 1.23.2.7 2009/04/25 15:03:23 nancyw Exp $  // $Id: weight.module,v 1.23.2.8 2009/04/25 15:11:36 nancyw Exp $
3  /**  /**
4   * @file   * @file
5   * This module uses the sticky column of the node table   * This module uses the sticky column of the node table
# Line 60  function weight_menu() { Line 60  function weight_menu() {
60    return $items;    return $items;
61  }  }
62    
63    /**
64     * Implementation of hook_theme_registry_alter().
65     *
66     * Swap in our own replacement for theme_node_admin_nodes(), allowing us to
67     * access the node list early on.
68     */
69    function weight_theme_registry_alter(&$theme_registry) {
70      $path = drupal_get_path('module', 'weight');
71      $theme_registry['node_admin_nodes']['function'] = 'theme_weight_node_admin_nodes';
72      $theme_registry['node_admin_nodes']['file'] = $path .'/weight.module';
73      $theme_registry['node_admin_nodes']['theme path'] = $path;
74      $theme_registry['node_admin_nodes']['theme paths'][0] = $path;
75    }
76    
77  function weight_nodeapi(&$node, $op) {  function weight_nodeapi(&$node, $op) {
78          $weight_node_types = variable_get('weight_node_types', array_flip(node_get_types('names')));    $weight_node_types = variable_get('weight_node_types', array_flip(node_get_types('names')));
79          if (in_array($node->type, $weight_node_types)) {    if (in_array($node->type, $weight_node_types)) {
80      switch ($op) {      switch ($op) {
81        case 'presave':        case 'presave':
82          // Non-weighted nodes have a weight of zero.          // Non-weighted nodes have a weight of zero.
# Line 87  function weight_nodeapi(&$node, $op) { Line 101  function weight_nodeapi(&$node, $op) {
101  }  }
102    
103  /**  /**
104   * Implementation of hook_form_alter().   * Theme node administration overview.
105     * Mostly copied from node.admin.inc.
106   *   *
107   * This is where we tweak the admin/content/node to include our weight   * @ingroup themeable
  * selector; hide the 'sticky' filter (it won't work when using weight module),  
  * and add some help text to the form.  
108   */   */
109  function weight_form_alter(&$form, $form_state, $form_id) {  function theme_weight_node_admin_nodes($form) {
110    $weight_node_types = variable_get('weight_node_types', array_flip(node_get_types('names')));    $weight_node_types = variable_get('weight_node_types', array_flip(node_get_types('names')));
111    
112    $weight_node_type_names = array();    $weight_node_type_names = array();
# Line 101  function weight_form_alter(&$form, $form Line 114  function weight_form_alter(&$form, $form
114      $weight_node_type_names[] = node_get_types('name', $type);      $weight_node_type_names[] = node_get_types('name', $type);
115    }    }
116    
117    if ($form_id == 'node_admin_content') {    // If there are rows in this form, then $form['title'] contains a list of
118    // The admin node page does not use the nodeapi for getting lists of nodes, so    // the title form elements.
119    // I never have a chance to convert the sticky flag to 0/1. and trying to    $has_posts = isset($form['title']) && is_array($form['title']);
120    // filter on that field will not work. Therefore, I am going to hide the    $select_header = $has_posts ? theme('table_select_header_cell') : '';
121    // 'filter on sticky status' altogether when weight_module is enabled    $header = array($select_header, t('Title'), t('Type'), t('Author'), t('Status'));
122      unset($form['filters']['status']['status']['#options']['sticky-1']);    if (isset($form['language'])) {
123      unset($form['filters']['status']['status']['#options']['sticky-0']);      $header[] = t('Language');
124      }
125      // I can't add a table header for weight, so instead I'm going to explain    $header[] = t('Operations');
126      // the weight dropdown to the user. Also, to position my help text    $header[] = t('Weight');
127      // appropriately, I'm using this '#suffix' hack rather than adding    $output = '';
128      // a form property as i'd like to do.  
129      $form['admin']['options']['#suffix'] .= t('<strong>Weight:</strong> To change the weight of a node, select a value from the corresponding dropdown box under <i>Operations</i>. Node weights are submitted immediately. Selectors are only available for node types configured on the <a href="@weight_admin">weight admin page</a>.',    $output .= drupal_render($form['options']);
130        array('@weight_admin' => url('admin/settings/weight'))    if ($has_posts) {
131        );      foreach (element_children($form['title']) as $key) {
132          $one_of_ours = in_array($form['name'][$key]['#value'], $weight_node_type_names);
133      // Add weight selector under the operations section of the admin node  
134      // overview page (admin/content/node).        // Add a weight element by copying and modifying the title element.
135      if (!empty($form['admin']['operations'])) {        $s = weight_node_selector($key);
136        foreach ($form['admin']['operations'] as $nid => $title) {        $form['weight'][$key] = $form['title'][$key];
137          // only add weight selector if weight is enabled for this node type        $form['weight'][$key]['#value'] = $one_of_ours ? $s['selector'] : '';
138          if (in_array($form['admin']['name'][$nid]['#value'], $weight_node_type_names) ) {        $form['status'][$key]['#value'] = $s['status'];
139            $selector = weight_node_selector($nid);  
140            $form['admin']['operations'][$nid]['#value'] .= ' '. $selector['selector'];        $row = array();
141            $form['admin']['status'][$nid]['#value'] .=  $selector['status'];        $row[] = drupal_render($form['nodes'][$key]);
142          }        $row[] = drupal_render($form['title'][$key]);
143          $row[] = drupal_render($form['name'][$key]);
144          $row[] = drupal_render($form['username'][$key]);
145          $row[] = drupal_render($form['status'][$key]);
146          if (isset($form['language'])) {
147            $row[] = drupal_render($form['language'][$key]);
148        }        }
149          $row[] = drupal_render($form['operations'][$key]);
150          $row[] = drupal_render($form['weight'][$key]);
151          $rows[] = $row;
152      }      }
153    }    }
154      else {
155        $rows[] = array(array('data' => t('No posts available.'), 'colspan' => '6'));
156      }
157    
158    // Node edit page weight selector.    $output .= theme('table', $header, $rows);
159    if (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id) {    if ($form['pager']['#value']) {
160      if (user_access('assign node weight') || user_access('administer nodes')) {      $output .= drupal_render($form['pager']);
       $node = $form['#node'];  
       if (in_array($node->type, $weight_node_types)) {  
         $range = variable_get('weight_range', 20);  
         $position = variable_get('weight_position', 0);  
         $where = 'weight_form';  
   
         if ($position == 10 &&  user_access('administer nodes')) {  
           // We will add it to the Workflow fieldset.  
           $where = 'options';  
           $form['options']['#collapsed'] = ($node->node_weight == 0);  
         }  
         else {  
           // Add the node weight selector fieldset.  
           $form['weight_form'] = array(  
             '#type' => 'fieldset',  
             '#title' => t('Node Weight'),  
             '#collapsible' => TRUE,  
             '#collapsed' => ($node->node_weight == 0),  
             '#weight' => $position,  
             );  
         }  
   
         $form[$where]['node_weight'] = array(  
           '#type' => 'weight',  
           '#title' => t('Weight'),  
           '#default_value' => (int)$node->node_weight,  
           '#delta' => $range,  
           '#description' => t('In a node list context (such as the front page or term pages), list items (e.g. "teasers") will be ordered by "stickiness" then by "node weight" then by "authored on" datestamp. Items with a lower (lighter) node weight value will appear above those with a higher (heavier) value.'),  
           );  
   
         if (variable_get('weight_use_menu', FALSE)) {  
           $form['weight_form']['node_weight']['#description'] .= '<br /> '. t('<strong>Note</strong>: If this node is used in a menu, then this weight will be ignored.');  
         }  
       }  
     }  
161    }    }
162    
163      $output .= drupal_render($form);
164      return $output;
165  }  }
166    
167  /**  /**
# Line 185  function weight_node_selector($nid) { Line 177  function weight_node_selector($nid) {
177      drupal_add_css($path .'/weight.css');      drupal_add_css($path .'/weight.css');
178    }    }
179    
180    $selector_template = "\n"."<select style=\"margin: 0;\"    $selector_template = "<select style=\"margin: 0;\"
181      onchange='httpRequest(\"GET\", \"" . base_path() .      onchange='httpRequest(\"GET\", \"" . base_path() .
182      "?q=admin/node/weight/_weight_change/\" + [NID] + \"/\" +      "?q=admin/node/weight/_weight_change/\" + [NID] + \"/\" +
183      this.options[this.selectedIndex].value,true)' >";      this.options[this.selectedIndex].value,true)' >";
184    
185    $node = node_load($nid);    // Get more stuff about the node.
186      $node = db_fetch_object(db_query("SELECT nid, `status`, sticky, promote, translate, moderate FROM {node} WHERE nid = %d", $nid));
187    
188    // Convert to our weight range.    // Convert to our weight range.
189      _weight_decode($node);
190    $weight = $node->node_weight;    $weight = $node->node_weight;
191    
192    // ugly bit of javascript we use for each dropdown to submit weight changes    // Ugly bit of javascript we use for each dropdown to submit weight changes
193    // in the background. Relies on even uglier httpRequest.js file that comes    // in the background. Relies on even uglier httpRequest.js file that comes
194    // with this module. Ironically, Ajax makes me feel dirty.    // with this module. Ironically, Ajax makes me feel dirty.
195    
196    $weight_range = variable_get('weight_range', 20);    $weight_range = variable_get('weight_range', 20);
197    for ($i = 0 - $weight_range; $i <= $weight_range; ++$i) {    for ($i = - $weight_range; $i <= $weight_range; ++$i) {
198      $selector_template .= "<option value='$i'>$i</option>";      $selector_template .= "<option value='$i'". ($i == $node->node_weight ? " selected='selected'" : '') .">$i</option>";
199    }    }
200    $selector_template .= '</select>';    $selector_template .= '</select>';
201      $weight_selector = str_replace('[NID]', $nid, $selector_template);
202    
203    $weight_selector = preg_replace("/(value='$weight')/", "$1 selected='selected'", $selector_template);    $status = $node->status ? t('published') : NULL;
   $weight_selector = preg_replace("/\[NID\]/", $nid, $weight_selector);  
   
   $status = NULL;  
204    $status .= $node->sticky ? '<br />'. t('sticky') : NULL;    $status .= $node->sticky ? '<br />'. t('sticky') : NULL;
205    $status .= $node->promote ? '<br />'. t('promoted') : NULL;    $status .= $node->promote ? '<br />'. t('promoted') : NULL;
206    $status .= $node->translate ? '<br />'. t('translate') : NULL;    $status .= $node->translate ? '<br />'. t('translate') : NULL;
# Line 221  function weight_node_selector($nid) { Line 213  function weight_node_selector($nid) {
213  }  }
214    
215  /**  /**
216     * Implementation of hook_form_alter().
217     *
218     * This is where we tweak the admin/content/node to include our weight
219     * selector; hide the 'sticky' filter (it won't work when using weight module),
220     * and add some help text to the form.
221     */
222    function weight_form_alter(&$form, $form_state, $form_id) {
223      $weight_node_types = variable_get('weight_node_types', array_flip(node_get_types('names')));
224    
225      // Node edit page weight selector.
226      if (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id) {
227        $node = $form['#node'];
228        if (user_access('assign node weight') || user_access('administer nodes')) {
229          if (in_array($node->type, $weight_node_types)) {
230            $range = variable_get('weight_range', 20);
231            $position = variable_get('weight_position', 0);
232            $where = 'weight_form';
233    
234            if ($position == 10 &&  user_access('administer nodes')) {
235              // We will add it to the Workflow fieldset.
236              $where = 'options';
237              $form['options']['#collapsed'] = ($node->node_weight == 0);
238            }
239            else {
240              // Add the node weight selector fieldset.
241              $form['weight_form'] = array(
242                '#type' => 'fieldset',
243                '#title' => variable_get('weight_label', t('Node Weight')),
244                '#collapsible' => TRUE,
245                '#collapsed' => ($node->node_weight == 0),
246                '#weight' => $position,
247                );
248            }
249    
250            $form[$where]['node_weight'] = array(
251              '#type' => 'weight',
252              '#title' => t('Weight'),
253              '#default_value' => (int)$node->node_weight,
254              '#delta' => $range,
255              '#description' => t('In a node list context (such as the front page or term pages), list items (e.g. "teasers") will be ordered by "stickiness" then by "node weight" then by "authored on" datestamp. Items with a lower (lighter) node weight value will appear above those with a higher (heavier) value.'),
256              );
257    
258            if (variable_get('weight_use_menu', FALSE)) {
259              $form['weight_form']['node_weight']['#description'] .= '<br /> '. t('<strong>Note</strong>: If this node is used in a menu, then this weight will be ignored.');
260            }
261          }
262        }
263        else {
264          $form['node_weight'] = array(
265            '#type' => 'value',
266                  '#value' => (int)$node->node_weight,
267            );
268        }
269      }
270    }
271    
272    /**
273   * Ajax callback for weight manager page.   * Ajax callback for weight manager page.
274   */   */
275  function _weight_change($nid, $weight) {  function _weight_change($nid, $weight) {
# Line 238  function _weight_change($nid, $weight) { Line 287  function _weight_change($nid, $weight) {
287   * unweighted sticky nodes will have a value of 100.   * unweighted sticky nodes will have a value of 100.
288   */   */
289  function _weight_encode(&$node) {  function _weight_encode(&$node) {
290    if ($node->sticky) {    if ($node->sticky == 1) {
291      $node->sticky = 100 - $node->node_weight;      $node->sticky = 100 - $node->node_weight;
292    }    }
293    // Unweighted non-sticky nodes will have a value of -100.    // Unweighted non-sticky nodes will have a value of -100.
294    else {    else {
295      $node->sticky = -($node->node_weight + 100);      if ($node->sticky == 0) {
296          $node->sticky = -($node->node_weight + 100);
297        }
298    }    }
299  }  }
300    
# Line 274  function weight_views_api() { Line 325  function weight_views_api() {
325  }  }
326    
327  /**  /**
328   * Implementation of hook_theme()   * Implementation of hook_theme().
329   */   */
330  function weight_theme() {  function weight_theme() {
331    return array(    return array(
# Line 282  function weight_theme() { Line 333  function weight_theme() {
333        'arguments' => array('form' => NULL),        'arguments' => array('form' => NULL),
334        'template' => 'weight-view-weight-form',        'template' => 'weight-view-weight-form',
335      ),      ),
336        'weight_node_admin_nodes' => array(
337          'arguments' => array('form' => NULL),
338        ),
339    );    );
340  }  }
341    
# Line 296  function template_preprocess_weight_view Line 350  function template_preprocess_weight_view
350    foreach ($vars['form']['rows'] as $count => $item) {    foreach ($vars['form']['rows'] as $count => $item) {
351      if (is_numeric($count)) {      if (is_numeric($count)) {
352        foreach ($item as $field => $value) {        foreach ($item as $field => $value) {
353          if (substr($field, 0, 1) != '#') {          if (drupal_substr($field, 0, 1) != '#') {
354            if (substr($field, 0, 6) == 'weight') {            if (drupal_substr($field, 0, 6) == 'weight') {
355              $value['#attributes']['class'] = 'weight_dragger';              $value['#attributes']['class'] = 'weight_dragger';
356            }            }
357            $vars['rows'][$count][$field] = drupal_render($value);            $vars['rows'][$count][$field] = drupal_render($value);
# Line 307  function template_preprocess_weight_view Line 361  function template_preprocess_weight_view
361    }    }
362    unset($vars['form']['rows']);    unset($vars['form']['rows']);
363    $vars['submit'] = drupal_render($vars['form']);    $vars['submit'] = drupal_render($vars['form']);
364   }  }
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