modules/bloginfo/bloginfo.module

<?php
// $Id: bloginfo.module,v 1.10 2008/10/16 22:24:35 yettyn Exp $

/**
 * @file
 * The Blog title and description module.
 *
  */

// hook_help
function bloginfo_help($path, $arg) {
  switch ($path) {
    case 'admin/help#bloginfo':
      $output = '<p>'. t('This module allows bloggers to have a title and description for their blog that is seperate from their username.  This is similar to the title and descriptioin of blogs such as those at blogspot.com provided by blogger.') .'</p>';
      $output .= '<p>'. t('The title and description is displayed in a block and is editable in a users \'my account\' options.') .'</p>';
      return $output;
  }
}

// hook_perm
function bloginfo_perm() {
  return array(
    'administer bloginfo' => array(
      'title' => t('Administer bloginfo'),
      'description' => t('Determine if user can administer the blog information module'),
    ),
    'edit own bloginfo' => array(
      'title' => t('Edit own bloginfo'),
      'description' => t('To set if user can edit own blog information'),
    )
  );
}

/**
 * Implementation of hook_user().
 */
function bloginfo_user_update(&$edit, &$account, $category = NULL) {
      return bloginfo_save_bloginfo($edit, $account, $category);
}
function bloginfo_user_insert(&$edit, &$account, $category = NULL) {
       return bloginfo_save_bloginfo($edit, $account, $category);
}
function bloginfo_user_form(&$edit, &$account, $category = NULL) {
      return bloginfo_form_bloginfo($edit, $account, $category);
}
function bloginfo_user_delete(&$edit, &$account, $category = NULL) {
  $num_deleted = db_delete('bloginfo')
    ->condition('uid', $account->uid)
    ->execute();
}

/**
 * Implementation of hook_menu_alter().
 */
function bloginfo_menu_alter(&$callbacks) {
  // Use wrapper function instead of blog_page_user() so the page title
  // can be set.
  $callbacks['blog/%user_current']['page callback'] = 'bloginfo_page_user';
  // Use wrapper function instead of blog_feed_user() so the feed title
  // can be set.
  $callbacks['blog/%user/feed']['page callback'] = 'bloginfo_feed_user';
}

/**
 * Implementation of hook_block().
 */
function bloginfo_block($op = 'list', $delta = 0, $edit = array()) {
  if ($op == 'list') {
    $blocks['bloginfo'] = array(
        'info'       =>  t('Blog information'),
    );
    $blocks['blogroll'] = array(
        'info'       =>  t('Blogroll by blog title'),
    );
    return $blocks;
  }
  else if ($op == 'view') {
  	switch($delta) {
  	case 'bloginfo':
      if ($node = menu_get_object());
      if (((arg(0) == 'blog' &&  is_numeric(arg(1))) || $node->type == 'blog')) {
        if (arg(0) == 'blog') $authorid = arg(1);
        else if ($node->type == 'blog') $authorid = $node->uid;
        $count = db_query("SELECT COUNT(*) FROM {bloginfo} WHERE uid = :uid", array(':uid' => $authorid,))->fetchField();
        if ($count == 1) {
          $results = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => $authorid,));
          $bloginfo = $results->fetch(PDO::FETCH_OBJ);
          $block['subject'] = check_plain($bloginfo->title);
          $block['content'] = theme('bloginfo_block', $bloginfo->description, $bloginfo->format, $authorid);
          return $block;
        }
      }
      break;
  	case 'blogroll':
      $results = db_query("SELECT uid, title FROM {bloginfo} WHERE title <> :title ORDER BY title ASC", array(':title' => '',));
      foreach ($results as $item) {
        $output[] = l($item->title, 'blog/'. $item->uid);
      }
      $block['subject'] = t('Blog Listing');
      $block['content'] = theme('item_list', $output);
      return $block;
  	  break;
    }
  }
}

/**
 * Implementation of hook_link_alter().
 */
function bloginfo_link_alter(&$links, $node) {
  foreach ($links AS $module => &$link) {
    if ($module == 'blog_usernames_blog') {
      $count = db_query("SELECT COUNT(*) FROM {bloginfo} WHERE uid = %d", $node->uid)->fetchField();
      if ($count == 1) {
        $results = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => $node->uid,));
        $bloginfo = $results->fetch(PDO::FETCH_OBJ);
        $link['title'] = strlen($bloginfo->title) ? $bloginfo->title : $link['title'];
      }      
    }
  }
}

/**
 * Implementation of hook_theme()
 */
function bloginfo_theme() {
  return array(
    'bloginfo_block' => array(
      'arguments' => array('description', 'format', 'author'),
    ),
  );
}

/**
 * Theme Function:  Theme bloginfo block content
 */
function theme_bloginfo_block($description, $format, $author) {
  return check_markup($description, $format, FALSE);
}

/**
  * Helper function:  create the form on the user settings page
  */
function bloginfo_form_bloginfo($edit, $account, $category) {
  if ($category == 'account' && is_numeric(arg(1)) && (user_access('edit own bloginfo') || user_access('administer bloginfo'))) {
    $bloginfo = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => arg(1),))->fetch(); 
    $mybloginfo['title'] = !empty($bloginfo->title) ? $bloginfo->title : '';
    $mybloginfo['description'] = !empty($bloginfo->description) ? $bloginfo->description : '';
    $mybloginfo['format'] = !empty($bloginfo->format) ? $bloginfo->format : '';

    $fields['bloginfo_settings'] = array(
      '#type' => 'fieldset',
      '#title' => t('Blog Information'),
      '#weight' => 5);
    $fields['bloginfo_settings']['Title'] = array(
      '#type' => 'textfield',
      '#title' => t('Blog Title'),
      '#maxlength' => 128,
      '#default_value' => $mybloginfo['title'],
      '#description' => t('Your blog title will display on your blog and blog posts.'));
    $fields['bloginfo_settings']['Description'] = array(
      '#type' => 'textarea',
      '#title' => t('Blog Description'),
      '#default_value' => $mybloginfo['description'],
      '#description' => t('Your blog description will display on your blog and blog posts.'));
    $fields['bloginfo_settings']['desc_format'] = filter_form($mybloginfo['format']); 
    return $fields;
  }//end if
}//end function bloginfo_form_bloginfo()

/**
  * Helper function:  insert bloginfo into the database
  */
function bloginfo_save_bloginfo(&$edit, &$user, $category) {
  if ($category == 'account') {
    //TODO: if (menu_get_object('user)...
    if ( arg(0) == 'user' && is_numeric(arg(1)) && arg(1) > 0 && arg(2) == 'edit') {
      //??$results = db_query('SELECT uid FROM {bloginfo} WHERE uid = :uid', array(':uid' => arg(1),));
  
      //This is to update where info already exists in the database
      if (db_query('SELECT COUNT(uid) FROM {bloginfo} WHERE uid = %d', arg(1))->fetchField() == 1) {
        db_update('bloginfo')
          ->fields(array('title' => $edit['Title'], 'description' => $edit['Description'], 'format' => $edit['format'],))
          ->condition('uid', arg(1))
          ->execute();
      }
  
      //This adds it to the database for the first time
      else {
        $id = db_insert('bloginfo')
          ->fields(array(
            'uid' => arg(1),
            'title' => $edit['Title'],
            'description' => $edit['Description'],
            'format' => $edit['format'],
          ))
          ->execute();
      }
    }
  }
}

/**
 * Wrapper for blog_page_user(). Sets the page title if available.
 */
function bloginfo_page_user($account) {
  $output = blog_page_user($account);

  $count = db_query("SELECT COUNT(*) FROM {bloginfo} WHERE uid = :uid", array(':uid' => $account->uid,))->fetchField();
  if ($count == 1) {
    $results = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => $account->uid,));
    $bloginfo = $results->fetch(PDO::FETCH_OBJ);
    
    if (strlen($bloginfo->title)) {
      drupal_set_title($bloginfo->title);
    }
  }
  
  return $output;
}

/**
 * Menu callback; displays an RSS feed containing recent blog entries of all users.
 *
 * Customization of blog_feed_user().
 */
function bloginfo_feed_user($account) {
  $result = db_query_range(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n  WHERE n.type = 'blog' AND n.uid = %d AND n.status = 1 ORDER BY n.created DESC"), $account->uid, 0, variable_get('feed_default_items', 10));
  $channel['title'] = $account->name ."'s blog";
  $channel['link'] = url('blog/'. $account->uid, array('absolute' => TRUE));

  $items = array();
  foreach ($result as $row) {
    $items[] = $row->nid;
  }

  $count = db_query("SELECT COUNT(*) FROM {bloginfo} WHERE uid = :uid", array(':uid' => $account->uid,))->fetchField();
  if ($count == 1) {
    $results = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => $account->uid,));
    $bloginfo = $results->fetch(PDO::FETCH_OBJ);

    $channel['title'] = strlen($bloginfo->title) ? $bloginfo->title : $channel['title'];
    $channel['description'] = $bloginfo->description;
  }

  node_feed($items, $channel);
}
1	<?php
2	// $Id: bloginfo.module,v 1.10 2008/10/16 22:24:35 yettyn Exp $
3
4	/**
5	* @file
6	* The Blog title and description module.
7	*
8	*/
9
10	// hook_help
11	function bloginfo_help($path, $arg) {
12	switch ($path) {
13	case 'admin/help#bloginfo':
14	$output = '<p>'. t('This module allows bloggers to have a title and description for their blog that is seperate from their username. This is similar to the title and descriptioin of blogs such as those at blogspot.com provided by blogger.') .'</p>';
15	$output .= '<p>'. t('The title and description is displayed in a block and is editable in a users \'my account\' options.') .'</p>';
16	return $output;
17	}
18	}
19
20	// hook_perm
21	function bloginfo_perm() {
22	return array(
23	'administer bloginfo' => array(
24	'title' => t('Administer bloginfo'),
25	'description' => t('Determine if user can administer the blog information module'),
26	),
27	'edit own bloginfo' => array(
28	'title' => t('Edit own bloginfo'),
29	'description' => t('To set if user can edit own blog information'),
30	)
31	);
32	}
33
34	/**
35	* Implementation of hook_user().
36	*/
37	function bloginfo_user_update(&$edit, &$account, $category = NULL) {
38	return bloginfo_save_bloginfo($edit, $account, $category);
39	}
40	function bloginfo_user_insert(&$edit, &$account, $category = NULL) {
41	return bloginfo_save_bloginfo($edit, $account, $category);
42	}
43	function bloginfo_user_form(&$edit, &$account, $category = NULL) {
44	return bloginfo_form_bloginfo($edit, $account, $category);
45	}
46	function bloginfo_user_delete(&$edit, &$account, $category = NULL) {
47	$num_deleted = db_delete('bloginfo')
48	->condition('uid', $account->uid)
49	->execute();
50	}
51
52	/**
53	* Implementation of hook_menu_alter().
54	*/
55	function bloginfo_menu_alter(&$callbacks) {
56	// Use wrapper function instead of blog_page_user() so the page title
57	// can be set.
58	$callbacks['blog/%user_current']['page callback'] = 'bloginfo_page_user';
59	// Use wrapper function instead of blog_feed_user() so the feed title
60	// can be set.
61	$callbacks['blog/%user/feed']['page callback'] = 'bloginfo_feed_user';
62	}
63
64	/**
65	* Implementation of hook_block().
66	*/
67	function bloginfo_block($op = 'list', $delta = 0, $edit = array()) {
68	if ($op == 'list') {
69	$blocks['bloginfo'] = array(
70	'info' => t('Blog information'),
71	);
72	$blocks['blogroll'] = array(
73	'info' => t('Blogroll by blog title'),
74	);
75	return $blocks;
76	}
77	else if ($op == 'view') {
78	switch($delta) {
79	case 'bloginfo':
80	if ($node = menu_get_object());
81	if (((arg(0) == 'blog' && is_numeric(arg(1))) \|\| $node->type == 'blog')) {
82	if (arg(0) == 'blog') $authorid = arg(1);
83	else if ($node->type == 'blog') $authorid = $node->uid;
84	$count = db_query("SELECT COUNT(*) FROM {bloginfo} WHERE uid = :uid", array(':uid' => $authorid,))->fetchField();
85	if ($count == 1) {
86	$results = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => $authorid,));
87	$bloginfo = $results->fetch(PDO::FETCH_OBJ);
88	$block['subject'] = check_plain($bloginfo->title);
89	$block['content'] = theme('bloginfo_block', $bloginfo->description, $bloginfo->format, $authorid);
90	return $block;
91	}
92	}
93	break;
94	case 'blogroll':
95	$results = db_query("SELECT uid, title FROM {bloginfo} WHERE title <> :title ORDER BY title ASC", array(':title' => '',));
96	foreach ($results as $item) {
97	$output[] = l($item->title, 'blog/'. $item->uid);
98	}
99	$block['subject'] = t('Blog Listing');
100	$block['content'] = theme('item_list', $output);
101	return $block;
102	break;
103	}
104	}
105	}
106
107	/**
108	* Implementation of hook_link_alter().
109	*/
110	function bloginfo_link_alter(&$links, $node) {
111	foreach ($links AS $module => &$link) {
112	if ($module == 'blog_usernames_blog') {
113	$count = db_query("SELECT COUNT(*) FROM {bloginfo} WHERE uid = %d", $node->uid)->fetchField();
114	if ($count == 1) {
115	$results = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => $node->uid,));
116	$bloginfo = $results->fetch(PDO::FETCH_OBJ);
117	$link['title'] = strlen($bloginfo->title) ? $bloginfo->title : $link['title'];
118	}
119	}
120	}
121	}
122
123	/**
124	* Implementation of hook_theme()
125	*/
126	function bloginfo_theme() {
127	return array(
128	'bloginfo_block' => array(
129	'arguments' => array('description', 'format', 'author'),
130	),
131	);
132	}
133
134	/**
135	* Theme Function: Theme bloginfo block content
136	*/
137	function theme_bloginfo_block($description, $format, $author) {
138	return check_markup($description, $format, FALSE);
139	}
140
141	/**
142	* Helper function: create the form on the user settings page
143	*/
144	function bloginfo_form_bloginfo($edit, $account, $category) {
145	if ($category == 'account' && is_numeric(arg(1)) && (user_access('edit own bloginfo') \|\| user_access('administer bloginfo'))) {
146	$bloginfo = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => arg(1),))->fetch();
147	$mybloginfo['title'] = !empty($bloginfo->title) ? $bloginfo->title : '';
148	$mybloginfo['description'] = !empty($bloginfo->description) ? $bloginfo->description : '';
149	$mybloginfo['format'] = !empty($bloginfo->format) ? $bloginfo->format : '';
150
151	$fields['bloginfo_settings'] = array(
152	'#type' => 'fieldset',
153	'#title' => t('Blog Information'),
154	'#weight' => 5);
155	$fields['bloginfo_settings']['Title'] = array(
156	'#type' => 'textfield',
157	'#title' => t('Blog Title'),
158	'#maxlength' => 128,
159	'#default_value' => $mybloginfo['title'],
160	'#description' => t('Your blog title will display on your blog and blog posts.'));
161	$fields['bloginfo_settings']['Description'] = array(
162	'#type' => 'textarea',
163	'#title' => t('Blog Description'),
164	'#default_value' => $mybloginfo['description'],
165	'#description' => t('Your blog description will display on your blog and blog posts.'));
166	$fields['bloginfo_settings']['desc_format'] = filter_form($mybloginfo['format']);
167	return $fields;
168	}//end if
169	}//end function bloginfo_form_bloginfo()
170
171	/**
172	* Helper function: insert bloginfo into the database
173	*/
174	function bloginfo_save_bloginfo(&$edit, &$user, $category) {
175	if ($category == 'account') {
176	//TODO: if (menu_get_object('user)...
177	if ( arg(0) == 'user' && is_numeric(arg(1)) && arg(1) > 0 && arg(2) == 'edit') {
178	//??$results = db_query('SELECT uid FROM {bloginfo} WHERE uid = :uid', array(':uid' => arg(1),));
179
180	//This is to update where info already exists in the database
181	if (db_query('SELECT COUNT(uid) FROM {bloginfo} WHERE uid = %d', arg(1))->fetchField() == 1) {
182	db_update('bloginfo')
183	->fields(array('title' => $edit['Title'], 'description' => $edit['Description'], 'format' => $edit['format'],))
184	->condition('uid', arg(1))
185	->execute();
186	}
187
188	//This adds it to the database for the first time
189	else {
190	$id = db_insert('bloginfo')
191	->fields(array(
192	'uid' => arg(1),
193	'title' => $edit['Title'],
194	'description' => $edit['Description'],
195	'format' => $edit['format'],
196	))
197	->execute();
198	}
199	}
200	}
201	}
202
203	/**
204	* Wrapper for blog_page_user(). Sets the page title if available.
205	*/
206	function bloginfo_page_user($account) {
207	$output = blog_page_user($account);
208
209	$count = db_query("SELECT COUNT(*) FROM {bloginfo} WHERE uid = :uid", array(':uid' => $account->uid,))->fetchField();
210	if ($count == 1) {
211	$results = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => $account->uid,));
212	$bloginfo = $results->fetch(PDO::FETCH_OBJ);
213
214	if (strlen($bloginfo->title)) {
215	drupal_set_title($bloginfo->title);
216	}
217	}
218
219	return $output;
220	}
221
222	/**
223	* Menu callback; displays an RSS feed containing recent blog entries of all users.
224	*
225	* Customization of blog_feed_user().
226	*/
227	function bloginfo_feed_user($account) {
228	$result = db_query_range(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n WHERE n.type = 'blog' AND n.uid = %d AND n.status = 1 ORDER BY n.created DESC"), $account->uid, 0, variable_get('feed_default_items', 10));
229	$channel['title'] = $account->name ."'s blog";
230	$channel['link'] = url('blog/'. $account->uid, array('absolute' => TRUE));
231
232	$items = array();
233	foreach ($result as $row) {
234	$items[] = $row->nid;
235	}
236
237	$count = db_query("SELECT COUNT(*) FROM {bloginfo} WHERE uid = :uid", array(':uid' => $account->uid,))->fetchField();
238	if ($count == 1) {
239	$results = db_query("SELECT title, description, format FROM {bloginfo} WHERE uid = :uid", array(':uid' => $account->uid,));
240	$bloginfo = $results->fetch(PDO::FETCH_OBJ);
241
242	$channel['title'] = strlen($bloginfo->title) ? $bloginfo->title : $channel['title'];
243	$channel['description'] = $bloginfo->description;
244	}
245
246	node_feed($items, $channel);
247	}