/[drupal]/contributions/modules/booktree/booktree.module
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revision 1.11.2.6, Mon Sep 14 20:11:36 2009 UTC revision 1.11.2.7, Mon Sep 14 20:40:23 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: booktree.module,v 1.11.2.5 2009/08/10 21:57:57 uccio Exp $  // $Id: booktree.module,v 1.11.2.6 2009/09/14 20:11:36 uccio Exp $
3    
4  /**  /**
5   * @file   * @file
6   * The booktree module fot drupal render a simple tree of books   * The booktree module is usefull to draw a simple tree index of drupal books
7   *   *
8   */   */
9    
# Line 69  function booktree_configure() { Line 69  function booktree_configure() {
69      '#required' => TRUE,      '#required' => TRUE,
70      '#default_value' => variable_get('booktree_trim', 45),      '#default_value' => variable_get('booktree_trim', 45),
71      '#description' => t('Max length of title.')      '#description' => t('Max length of title.')
   
72    );    );
73    return system_settings_form($form);    return system_settings_form($form);
74    
# Line 89  function booktree_indice() { Line 88  function booktree_indice() {
88      $booktree_start = arg(1);      $booktree_start = arg(1);
89      arg(2) ? $maxricursione = arg(2)+2 : $maxricursione=variable_get('booktree_deep', 5)+2;      arg(2) ? $maxricursione = arg(2)+2 : $maxricursione=variable_get('booktree_deep', 5)+2;
90      arg(3) ? $trimval = arg(3) : $trimval = 256;      arg(3) ? $trimval = arg(3) : $trimval = 256;
91      }    }
92    else {    else {
93      $booktree_start = variable_get('booktree_start', 1);      $booktree_start = variable_get('booktree_start', 1);
94      $maxricursione = variable_get('booktree_deep', 5)+2;      $maxricursione = variable_get('booktree_deep', 5)+2;
95      $trimval = variable_get('booktree_trim', 35);      $trimval = variable_get('booktree_trim', 35);
96      }    }
97    
98    $node = node_load(array('nid' => $booktree_start));    $node = node_load(array('nid' => $booktree_start));
99    drupal_set_title(check_plain($node->title));    drupal_set_title(check_plain($node->title));
100    $content = '<p>'. check_markup($node->body, $node->format, FALSE) .'</p>';    $content = '<p>'. check_markup($node->body, $node->format, FALSE) .'</p>';
101    $ricursione = 1;    $ricursione = 1;
102    $content .= booktree_mostra_figli($node->book['mlid'], $node->nid, $node->title, $ricursione, $maxricursione, $trimval, $node->book['mlid']);    $content .= _booktree_mostra_figli($node->book['mlid'], $node->nid, $node->title, $ricursione, $maxricursione, $trimval, $node->book['mlid']);
103    return $content;    return $content;
104    }  }
105    
106  function booktree_mostra_figli( $mlid, $nid, $tit, $ricursione, $maxricursione, $trimval, $mlid_start) {  
107    function booktree_render_tree($nid = NULL) {
108      if ($nid) {
109        drupal_add_css(drupal_get_path('module', 'booktree') .'/booktree.css', 'module', 'all', FALSE);
110        $maxricursione = variable_get('booktree_deep', 5)+2;
111        $node = node_load($nid);
112        return _booktree_mostra_figli($node->book['mlid'], $node->nid, $node->title, 1, $maxricursione, 256, $node->book['mlid']);
113    
114      }
115    }
116    
117    function _booktree_mostra_figli( $mlid, $nid, $tit, $ricursione, $maxricursione, $trimval, $mlid_start) {
118    if ($ricursione<$maxricursione) {    if ($ricursione<$maxricursione) {
119      $sql= "SELECT DISTINCT n.nid as nid, m.plid as plid, m.mlid as mlid,  n.title as title ,m.weight      $sql= "SELECT DISTINCT n.nid as nid, m.plid as plid, m.mlid as mlid,  n.title as title ,m.weight
120             FROM {book} as b             FROM {book} as b
# Line 120  function booktree_mostra_figli( $mlid, $ Line 130  function booktree_mostra_figli( $mlid, $
130      }      }
131      $ricursione++;      $ricursione++;
132      while ($child = db_fetch_object($children)) {      while ($child = db_fetch_object($children)) {
133        $c .= booktree_mostra_figli($child->mlid, $child->nid, $child->title, $ricursione, $maxricursione, $trimval, $mlid_start);        $c .= _booktree_mostra_figli($child->mlid, $child->nid, $child->title, $ricursione, $maxricursione, $trimval, $mlid_start);
134      }      }
135      //now write content only if necessary      //now write content only if necessary
136      if (strlen($c) > 2) {      if (strlen($c) > 2) {
# Line 131  function booktree_mostra_figli( $mlid, $ Line 141  function booktree_mostra_figli( $mlid, $
141    else {    else {
142      return '';      return '';
143    }    }
144  }  }
   
 function booktree_render_tree($nid = NULL) {  
   if ($nid) {  
     drupal_add_css(drupal_get_path('module', 'booktree') .'/booktree.css', 'module', 'all', FALSE);  
     $maxricursione = variable_get('booktree_deep', 5)+2;  
     $node = node_load($nid);  
     return booktree_mostra_figli($node->book['mlid'], $node->nid, $node->title, 1, $maxricursione, 256, $node->book['mlid']);  
   
   }  
 }  
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