modules/connect/connect_blocks.php

<?php
// $Id$

define('CONNECT_BLOCK_PARENT_ONLY', 1);
define('CONNECT_BLOCK_NOT_PARENT', 2);

function connect_block_list() {
  $return = array();
  
  // find all the connect parent node types
  $parent_nodetypes = variable_get('connect_parent_nodes', array());
  if (empty($parent_nodetypes)) {
    return $return;
  }
  foreach ($parent_nodetypes as $type) {
    $types .= "'$type',";
  }
  $types = substr($types, 0, strlen($types)-1);

  // determine which parent nodes expose the child form as a block
  $sql = "SELECT nid FROM {node} WHERE type IN ($types);";
  $result = db_query($sql);
  while ($row = db_fetch_object($result)) {
    $parent_node    = node_load($row->nid);
    $parent_actions = connect_get_actions($parent_node->nid);
      if (in_array('connect_action_provide_block', $parent_actions)) {
      $return[$parent_node->nid] = array('info' => 'Connect: '. $parent_node->title);
    }
  }
  
  return $return;
}

// TODO -- prevent block from displaying wrong form
// when main page is another action without a block
function connect_block_view($nid = 0) {
  $return = array();
  $parent_node = node_load($nid);
  if ($parent_node) {
    $parent_node =& _connect_parent_node($parent_node);
    
    // only display if the block option is turned on
    //$parent_actions = connect_get_actions($nid);
    if (!in_array('connect_action_provide_block', connect_get_actions($nid))) {
      return;
    }
    
    // require a CAPTCHA on the form?
    if (!_connect_captcha_test('connect_form_block')) {
      return;
    }
      
    // visibility control
    $visibility = connect_node_options($nid, 'provide_block_visibility');
    if ($visibility > 0) {
      $parent_path = "node/$nid";
      $current_path = arg(0) .'/'. arg(1);
      if (($visibility == CONNECT_BLOCK_NOT_PARENT && $parent_path == $current_path) ||
          ($visibility == CONNECT_BLOCK_PARENT_ONLY && $parent_path != $current_path))
      {
        return;
      }
    }
    
    $form = drupal_get_form('connect_form_block', 'block', $nid);
    $text = connect_node_options($nid, 'provide_block_text');
    $link = empty($text) ? '' : '<p>&raquo;&nbsp;'. l($text, "node/$nid") .'</p>';
    $return['subject'] = $parent_node->title;
    $return['content'] = $form . $link;
  }
  return $return;
}

/*
 *  these just call the regular form functions, but with form_id = 'connect_form_block'
 */
/*
function connect_form_block() {
  $form = connect_form();
  return $form;
}

function connect_form_block_validate($form_id, &$form_values) {
  return connect_form_validate($form_id, $form_values);
}

function connect_form_block_submit($form_id, &$form_values) {
  return connect_form_submit($form_id, $form_values);
}
*/
1	<?php
2	// $Id$
3
4	define('CONNECT_BLOCK_PARENT_ONLY', 1);
5	define('CONNECT_BLOCK_NOT_PARENT', 2);
6
7	function connect_block_list() {
8	$return = array();
9
10	// find all the connect parent node types
11	$parent_nodetypes = variable_get('connect_parent_nodes', array());
12	if (empty($parent_nodetypes)) {
13	return $return;
14	}
15	foreach ($parent_nodetypes as $type) {
16	$types .= "'$type',";
17	}
18	$types = substr($types, 0, strlen($types)-1);
19
20	// determine which parent nodes expose the child form as a block
21	$sql = "SELECT nid FROM {node} WHERE type IN ($types);";
22	$result = db_query($sql);
23	while ($row = db_fetch_object($result)) {
24	$parent_node = node_load($row->nid);
25	$parent_actions = connect_get_actions($parent_node->nid);
26	if (in_array('connect_action_provide_block', $parent_actions)) {
27	$return[$parent_node->nid] = array('info' => 'Connect: '. $parent_node->title);
28	}
29	}
30
31	return $return;
32	}
33
34	// TODO -- prevent block from displaying wrong form
35	// when main page is another action without a block
36	function connect_block_view($nid = 0) {
37	$return = array();
38	$parent_node = node_load($nid);
39	if ($parent_node) {
40	$parent_node =& _connect_parent_node($parent_node);
41
42	// only display if the block option is turned on
43	//$parent_actions = connect_get_actions($nid);
44	if (!in_array('connect_action_provide_block', connect_get_actions($nid))) {
45	return;
46	}
47
48	// require a CAPTCHA on the form?
49	if (!_connect_captcha_test('connect_form_block')) {
50	return;
51	}
52
53	// visibility control
54	$visibility = connect_node_options($nid, 'provide_block_visibility');
55	if ($visibility > 0) {
56	$parent_path = "node/$nid";
57	$current_path = arg(0) .'/'. arg(1);
58	if (($visibility == CONNECT_BLOCK_NOT_PARENT && $parent_path == $current_path) \|\|
59	($visibility == CONNECT_BLOCK_PARENT_ONLY && $parent_path != $current_path))
60	{
61	return;
62	}
63	}
64
65	$form = drupal_get_form('connect_form_block', 'block', $nid);
66	$text = connect_node_options($nid, 'provide_block_text');
67	$link = empty($text) ? '' : '<p>» '. l($text, "node/$nid") .'</p>';
68	$return['subject'] = $parent_node->title;
69	$return['content'] = $form . $link;
70	}
71	return $return;
72	}
73
74	/*
75	* these just call the regular form functions, but with form_id = 'connect_form_block'
76	*/
77	/*
78	function connect_form_block() {
79	$form = connect_form();
80	return $form;
81	}
82
83	function connect_form_block_validate($form_id, &$form_values) {
84	return connect_form_validate($form_id, $form_values);
85	}
86
87	function connect_form_block_submit($form_id, &$form_values) {
88	return connect_form_submit($form_id, $form_values);
89	}
90	*/