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<?php |
<?php |
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// $Id: og_book.module,v 1.3 2006/01/20 22:22:17 weitzman Exp $ |
/* |
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* Implementation of hook_help. |
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/** |
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* @file |
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* Creates a book per organic group |
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*/ |
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/** |
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* Implementation of hook_help(). |
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*/ |
*/ |
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function og_book_help($section) { |
function og_book_help($path, $arg) { |
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switch ($section) { |
switch ($path) { |
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case 'admin/modules#description': |
case 'admin/modules#description': |
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return t('Gives each organic group its own book.'); |
return t('Organic group books.'); |
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} |
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} |
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/** |
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* Implementation of hook_nodeapi(). |
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* |
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* Automatically creates a corresponding top level book page each time an organic group is added. |
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*/ |
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function og_book_nodeapi($group_node, $op, $teaser = NULL) { |
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switch ($op) { |
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case 'insert': |
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if ($group_node->type == 'og') { |
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$og_public = og_get_visibility_default(); |
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$node = array('title' => $group_node->title. ' '. t('Handbook'), |
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'uid' => $group_node->uid, |
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'type' => 'book', |
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'status' => 1, |
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'og_groups' => array($group_node->nid => 1), |
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'og_public' => $og_public, |
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'log' => t('automatically created for use within the \'%name\' group', array('%name' => $group_node->title)), |
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'parent' => 0, |
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); |
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if ($node = node_submit($node)) { |
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node_save($node); |
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} |
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$sql = "INSERT INTO {og_book} (og_nid, book_nid) VALUES (%d, %d)"; |
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db_query($sql, $group_node->nid, $node->nid); |
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} |
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break; |
break; |
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case 'delete': |
case 'admin/modules#name': |
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if ($node->type == 'og') { |
return 'og_book'; |
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$sql = "DELETE FROM {og_book} WHERE og_nid = %d"; |
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db_query($sql, $node->nid); |
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} |
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break; |
break; |
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case 'admin/help#modulename': |
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return t("The Organic group Book module restricts the outline to books within your groups."); |
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break; |
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default: return null; |
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} |
} |
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} |
} |
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/** |
function og_book_form_alter(&$form, &$form_state, &$form_id) { |
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* Only show this group's book in the 'parent' dropdown list on the book form |
if (isset($form['type']) && isset($form['#node']) && $form['type']['#value'] .'_node_form' == $form_id) { |
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* |
if(!user_access('edit any book structre')){ |
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* @param string $form_id |
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* @param array $form |
$node = $form['#node']; |
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*/ |
global $user; |
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function og_book_form_alter($form_id, &$form) { |
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global $og_book_options; |
$subs = og_get_subscriptions($user->uid); |
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$group_node = og_get_group_context(); |
$result = db_query("SELECT b.nid AS bid, oga.group_nid AS gnid from {book} b LEFT JOIN {og_ancestry} oga ON b.nid = oga.nid"); |
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if ($form_id == 'book_node_form' && $group_node) { |
while($row = db_fetch_array($result)) { |
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og_book_get_options($group_node->nid); |
if($row['gnid'] != NULL) { |
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$form['parent'] = array( |
if(!$subs[$row['gnid']]) { |
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'#type' => 'select', |
unset($form['book']['bid']['#options'][$row['bid']]); |
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'#title' => t('Parent'), |
} |
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'#default_value' => ($node->parent ? $node->parent : arg(4)), |
} |
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'#options' => $og_book_options, |
} |
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'#weight' => -4, |
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'#description' => t('The parent that this page belongs in.') |
$nid = isset($node->nid) ? $node->nid : 'new'; |
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); |
if (!user_access('create new books') && user_access('create personal books') && ($nid == 'new' || ($nid != $node->book['original_bid']))) { |
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$form['book']['bid']['#options'] = array($nid => '<'. t('create new book') .'>') + $form['book']['bid']['#options']; |
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} |
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} |
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} |
} |
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} |
} |
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function og_book_get_options($gid) { |
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$root_nid = og_book_get_root($gid); |
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book_recurse($root_nid, 9, 'og_book_pre', 'og_book_post'); |
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} |
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function og_book_get_root($gid) { |
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$sql = "SELECT book_nid FROM {og_book} WHERE og_nid = %d"; |
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return db_result(db_query($sql, $gid)); |
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} |
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/** |
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* A useless callback which prevents default book renderer from being called (see book_recurse()) |
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* |
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* @return unknown |
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*/ |
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function og_book_post() { |
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return NULL; |
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} |
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/** |
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* A callback for book_recurse() when called from og_book_form_alter(). Track |
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* all returned nodes and build an 'options' array for the select box |
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* |
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* @param unknown_type $node |
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* @param unknown_type $depth |
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* @param unknown_type $nid |
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*/ |
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function og_book_pre($node, $depth, $nid = NULL) { |
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global $og_book_options; |
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static $pedigree; |
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$pedigree[$nid]['parent'] = $node->parent; |
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$pedigree[$nid]['depth'] = $pedigree[$node->parent]['depth']+1; |
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$og_book_options[$node->nid] = str_repeat('--', $pedigree[$nid]['depth']-1). $node->title; |
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} |
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