/[drupal]/contributions/modules/helptip/helptip.module
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revision 1.3.2.7, Tue Dec 5 20:05:21 2006 UTC revision 1.3.2.8, Fri Dec 8 19:58:35 2006 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: helptip.module,v 1.3.2.6 2006/11/04 18:48:14 yogadex Exp $  // $Id: helptip.module,v 1.3.2.7 2006/12/05 20:05:21 yogadex Exp $
3    
4  /**  /**
5   * @file   * @file
# Line 40  function _helptip_num_blocks() { Line 40  function _helptip_num_blocks() {
40   */   */
41  function _helptip_get_block_settings($delta) {  function _helptip_get_block_settings($delta) {
42    $var_name = "helptip_block_".$delta."_settings";    $var_name = "helptip_block_".$delta."_settings";
43    $defaults = variable_get($var_name,    $defaults = array('how_many' => 1,
44                             array('how_many' => 1,                      'title' => '%title',
45                                   'title' => '%title')                      'min_weight' => -10,
46                             );                      'max_weight' => 10);
47    return $defaults;  
48      $settings = variable_get($var_name,
49                               array());
50      // array_merge ensures default values will exist for all settings.
51      return array_merge($defaults, $settings);
52  }  }
53    
54  /**  /**
# Line 54  function helptip_block($op = 'list', $de Line 58  function helptip_block($op = 'list', $de
58    if ($op == 'list') {    if ($op == 'list') {
59      $blocks[0]['info'] = t('Help tips');      $blocks[0]['info'] = t('Help tips');
60      for ($i = 1; $i < _helptip_num_blocks(); $i++) {      for ($i = 1; $i < _helptip_num_blocks(); $i++) {
61        $blocks[0]['info'] = t('Help tips %num', array('%num' => $i));        $blocks[$i]['info'] = t('Help tips %num', array('%num' => $i));
62      }      }
63      return $blocks;      return $blocks;
64    }    }
65    else if ($op == 'configure') {    else if ($op == 'configure') {
66      $var_name = "helptip_block_".$delta."_settings";      $defaults = _helptip_get_block_settings($delta);
     $defaults = _helptip_get_block_settings($var_name);  
     $defaults = variable_get($var_name,  
                              array('how_many' => 1,  
                                    'title' => '%title')  
                              );  
67      $form[$var_name] = array('#tree' => true);      $form[$var_name] = array('#tree' => true);
68      $form[$var_name]['title'] =      $form[$var_name]['title'] =
69        array('#type' => 'textfield',        array('#type' => 'textfield',
# Line 82  function helptip_block($op = 'list', $de Line 81  function helptip_block($op = 'list', $de
81              '#maxlength' => 2,              '#maxlength' => 2,
82              '#description' => t('How many tips to display?  If more than one tip applies to the current page, more than one can be displayed.  Order of tips is random.'),              '#description' => t('How many tips to display?  If more than one tip applies to the current page, more than one can be displayed.  Order of tips is random.'),
83              );              );
84        $form[$var_name]['min_weight'] =
85          array('#type' => 'weight',
86                '#title' => t('Minimum Weight'),
87                '#default_value' => $defaults['min_weight'],
88                '#description' => t('Show only helptips with this weight or greater.  This allows you to define multiple helptip blocks, and position helptips on the page by their weight.'),
89          );
90        $form[$var_name]['max_weight'] =
91          array('#type' => 'weight',
92                '#title' => t('Maximum Weight'),
93                '#default_value' => $defaults['max_weight'],
94                '#description' => t('Show only helptips with this weight or less.  This allows you to define multiple helptip blocks, and position helptips on the page by their weight.'),
95          );
96      return $form;      return $form;
97    }    }
98    else if ($op == 'save') {    else if ($op == 'save') {
# Line 92  function helptip_block($op = 'list', $de Line 103  function helptip_block($op = 'list', $de
103      global $user;      global $user;
104      if (!user_access(HELPTIP_ACCESS_VIEW))      if (!user_access(HELPTIP_ACCESS_VIEW))
105        return;        return;
106    
107      $settings = _helptip_get_block_settings($delta);      $settings = _helptip_get_block_settings($delta);
108      $paths = _helptip_get_current_paths();      $paths = _helptip_get_current_paths();
109      $path_clause = "('" . implode("' LIKE ht.path OR '", $paths) . "' LIKE ht.path)";      $path_clause = "('" . implode("' LIKE ht.path OR '", $paths) . "' LIKE ht.path)";
110      // use db_rewrite_sql for people with node_access modules      // use db_rewrite_sql for people with node_access modules
111      $result = db_query(db_rewrite_sql("SELECT ht.* FROM {node} n LEFT JOIN {helptip} ht ON ht.nid = n.nid LEFT JOIN {helptip_user_data} ht_hidden ON ht_hidden.uid=$user->uid AND ht_hidden.nid=n.nid AND ht_hidden.relation='hidden' WHERE n.status = 1 AND ht_hidden.relation IS NULL AND $path_clause ORDER BY ht.weight, RAND() LIMIT %d"),      $result = db_query(db_rewrite_sql("SELECT ht.* FROM {node} n LEFT JOIN {helptip} ht ON ht.nid = n.nid LEFT JOIN {helptip_user_data} ht_hidden ON ht_hidden.uid=$user->uid AND ht_hidden.nid=n.nid AND ht_hidden.relation='hidden' WHERE n.status = 1 AND ht_hidden.relation IS NULL AND $path_clause AND weight >= $settings[min_weight] AND weight <= $settings[max_weight] ORDER BY ht.weight, RAND() LIMIT %d"),
112                         $settings['how_many']);                         $settings['how_many']);
113      $block = array();      $block = array();
114      while ($data = db_fetch_object($result)) {      while ($data = db_fetch_object($result)) {
# Line 247  function helptip_form(&$node, &$param) { Line 258  function helptip_form(&$node, &$param) {
258    $form['helptip']['weight'] = array('#type' => 'weight',    $form['helptip']['weight'] = array('#type' => 'weight',
259                                       '#title' => t('Weight'),                                       '#title' => t('Weight'),
260                                       '#default_value' => $node->helptip->weight,                                       '#default_value' => $node->helptip->weight,
261                                       '#description' => t('When more than one help tip applies to a page, this controls the order in which they are displayed.'),                                       '#description' => t('When more than one help tip applies to a page, this controls the order in which they are displayed.  It may also determine in which block the helptip appears.'),
262                                       '#required' => false);                                       '#required' => false);
263    
264    $form['helptip']['settings'] = array('#tree' => true);    $form['helptip']['settings'] = array('#tree' => true);
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