blog.module 12.7 KB
Newer Older
Dries's avatar
 
Dries committed
1
<?php
2
// $Id$
Dries's avatar
 
Dries committed
3

Dries's avatar
 
Dries committed
4 5
function blog_conf_options() {
 $output .= form_textarea("Explanation or submission guidelines", "blog_help", variable_get("blog_help", ""), 55, 4, "This text will be displayed at the top of the blog submission form.  Useful for helping or instructing your users.");
Dries's avatar
 
Dries committed
6
 $output .= form_select(t("Minimum number of words in a node"), "minimum_blog_size", variable_get("minimum_blog_size", 0), array(0 => "0 words", 10 => "10 words", 25 => "25 words",  50 => "50 words", 75 => "75 words", 100 => "100 words", 125 => "125 words",  150 => "150 words", 175 => "175 words", 200 => "200 words"), t("The minimum number of words a personal blog entry should consist of.  This can be useful to rule out submissions that do not meet the site's standards, such as short test posts."));
Dries's avatar
 
Dries committed
7 8 9 10 11

 return $output;

}

Dries's avatar
 
Dries committed
12 13 14
function blog_node($field) {
  global $user;

Dries's avatar
 
Dries committed
15
  $info["name"] = t("personal blog entry");
16
  $info["description"] = t("A blog is your personal diary or journal.  It is made up of individual entries that are time stamped and are typically arranged by the day, as normal a diary. Blogs often contain links to things you've seen, or on which you agree/disagree.  Since a Blog is personal, you and only you have full control on what you publish.  The most interesting blogs, or those blogs that fit the site's topic might get promoted to the front page.");
Dries's avatar
 
Dries committed
17 18 19 20 21 22 23 24

  return $info[$field];
}

function blog_access($op, $node) {
  global $user;

  if ($op == "view") {
Dries's avatar
 
Dries committed
25
    return $node->status;
Dries's avatar
 
Dries committed
26 27 28 29 30 31 32
  }

  if ($op == "create") {
    return $user->uid;
  }

  if ($op == "update") {
Dries's avatar
 
Dries committed
33
    return ($user->uid == $node->uid);
Dries's avatar
 
Dries committed
34 35 36
  }

  if ($op == "delete") {
Dries's avatar
 
Dries committed
37
    return ($user->uid == $node->uid);
Dries's avatar
 
Dries committed
38 39 40 41
  }

}

Dries's avatar
 
Dries committed
42
function blog_save($op, $node) {
Dries's avatar
 
Dries committed
43
  global $REQUEST_URI;
Dries's avatar
 
Dries committed
44 45 46 47 48 49

  if ($op == "approve") {
    return array("promote" => 1);
  }

  if ($op == "create") {
Dries's avatar
 
Dries committed
50
    if (user_access("administer nodes")) {
Dries's avatar
 
Dries committed
51 52 53 54 55
      return array();
    }
    else {
      return array("body" => filter($node->body), "promote" => 0, "moderate" => 1, "status" => 1, "teaser" => filter($node->teaser));
    }
Dries's avatar
 
Dries committed
56 57 58 59 60 61 62
  }

  if ($op == "decline") {
    return array("promote" => 0);
  }

  if ($op == "update") {
Dries's avatar
 
Dries committed
63
    if (user_access("administer nodes")) {
Dries's avatar
 
Dries committed
64
      /*
Dries's avatar
 
Dries committed
65 66
      ** When an administrator updates blog entries through the admin
      ** pages, they will not be changed unless explicitly specified.
Dries's avatar
 
Dries committed
67 68
      */

Dries's avatar
 
Dries committed
69
      return array();
Dries's avatar
 
Dries committed
70
    }
Dries's avatar
 
Dries committed
71
    else {
Dries's avatar
 
Dries committed
72
      /*
Dries's avatar
 
Dries committed
73 74
      ** Updating your own blog entry will demote it (if promoted),
      ** and will queue it in the moderation queue for promotion.
Dries's avatar
 
Dries committed
75 76
      */

Dries's avatar
 
Dries committed
77
      return array("body" => filter($node->body), "promote" => 0, "moderate" => 1, "score" => 0, "teaser" => filter($node->teaser), "votes" => 0, "users" => 0);
Dries's avatar
 
Dries committed
78
    }
Dries's avatar
 
Dries committed
79 80 81 82
  }

}

Dries's avatar
 
Dries committed
83 84 85 86 87 88
function blog_help() {
 ?>
  <p>Drupal's blog module allows registered users to maintain an online blog or diary.  It provides easy-to-write and easy-to-read online diaries or journals that can be filled with daily thoughts, poetry, boneless blabber, spiritual theories, intimate details, valuable experiences, cynical rants, semi-coherent comments, writing experiments, artistic babblings, critics on current facts, fresh insights, diverse dreams, chronicles and mumbling madness available for public consumption.</p>
 <?php
}

Dries's avatar
 
Dries committed
89
function blog_feed_user($uid = 0, $date = 0) {
Dries's avatar
 
Dries committed
90 91
  global $user;

Dries's avatar
 
Dries committed
92 93 94 95 96 97 98 99 100 101
  if ($uid) {
    $account = user_load(array("uid" => $uid, "status" => 1));
  }
  else {
    $account = $user;
  }

  if (!$date) {
    $date = time();
  }
Dries's avatar
 
Dries committed
102

Dries's avatar
 
Dries committed
103
  $result = db_query("SELECT n.nid, n.title, n.teaser, n.created, u.name, u.uid FROM node n LEFT JOIN users u ON n.uid = u.uid WHERE n.type = 'blog' AND u.uid = '$uid' AND n.created > '". ($date - 2592000) ."' ORDER BY n.nid DESC LIMIT 15");
Dries's avatar
 
Dries committed
104
  while ($blog = db_fetch_object($result)) {
Dries's avatar
 
Dries committed
105
    $items .= format_rss_item($blog->title, path_uri() ."node.php?id=$blog->nid", $blog->teaser);
Dries's avatar
 
Dries committed
106 107
  }

Dries's avatar
 
Dries committed
108
  $output .= "<?xml version=\"1.0\" encoding=\"ISO-8859-1\" ?>\n";
Dries's avatar
 
Dries committed
109
  // $output .= "<!DOCTYPE rss [<!ENTITY % HTMLlat1 PUBLIC \"-//W3C//ENTITIES Latin 1 for XHTML//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml-lat1.ent\">\n";
Dries's avatar
 
Dries committed
110
  $output .= "<rss version=\"0.91\">\n";
Dries's avatar
 
Dries committed
111
  $output .= format_rss_channel("$account->name's blog", path_uri() ."module.php?mod=blog&op=view&id=$account->uid", "$account->name's blog", $items);
Dries's avatar
 
Dries committed
112 113
  $output .= "</rss>\n";

Dries's avatar
 
Dries committed
114 115
  header("Content-Type: text/xml");

Dries's avatar
 
Dries committed
116 117 118 119 120
  print $output;

}

function blog_feed_last() {
Dries's avatar
 
Dries committed
121 122
  $result = db_query("SELECT n.nid, n.title, n.teaser, n.created, u.name, u.uid FROM node n LEFT JOIN users u ON n.uid = u.uid WHERE n.type = 'blog' ORDER BY n.nid DESC LIMIT 15");

Dries's avatar
 
Dries committed
123
  while ($blog = db_fetch_object($result)) {
Dries's avatar
 
Dries committed
124
    $items .= format_rss_item($blog->title, path_uri() ."node.php?id=$blog->nid", $blog->teaser);
Dries's avatar
 
Dries committed
125 126 127 128 129 130 131
  }

  $output .= "<?xml version=\"1.0\" encoding=\"ISO-8859-1\" ?>\n";
  $output .= "<rss version=\"0.91\">\n";
  $output .= format_rss_channel(variable_get("site_name", "drupal") .": user blogs", path_uri() ."module.php?mod=blog", "Recently updated blogs.", $items);
  $output .= "</rss>\n";

Dries's avatar
 
Dries committed
132 133
  header("Content-Type: text/xml");

Dries's avatar
 
Dries committed
134 135 136 137
  print $output;

}

Dries's avatar
 
Dries committed
138
function blog_page_user($uid = 0, $date = 0) {
Dries's avatar
 
Dries committed
139 140
  global $theme, $user;

Dries's avatar
 
Dries committed
141 142 143 144 145 146
  if ($uid) {
    $account = user_load(array("uid" => $uid, "status" => 1));
  }
  else {
    $account = $user;
  }
Dries's avatar
 
Dries committed
147

Dries's avatar
 
Dries committed
148 149 150 151
  if (!$date) {
    $date = time();
  }

Dries's avatar
 
Dries committed
152
  $result = db_query("SELECT nid FROM node WHERE type = 'blog' AND uid = '$account->uid' AND created <= '$date' ORDER BY nid DESC");
Dries's avatar
 
Dries committed
153

Dries's avatar
 
Dries committed
154
  $output .= "<table border=\"0\" cellpadding=\"4\" cellspacing=\"4\">";
Dries's avatar
 
Dries committed
155

Dries's avatar
 
Dries committed
156 157 158
  while ($node = db_fetch_object($result)) {

    $blog = node_load(array("nid" => $node->nid));
Dries's avatar
 
Dries committed
159

Dries's avatar
 
Dries committed
160 161
    $links = array();

Dries's avatar
 
Dries committed
162 163
    if ($date != date("dny", $blog->created)) {
      $date = date("dny", $blog->created);
Dries's avatar
 
Dries committed
164
      $output .= "<tr><td colspan=\"2\"><b><a href=\"module.php?mod=blog&id=$blog->uid&date=". mktime(23, 59, 59, date("n", $blog->created), date("d", $blog->created), date("Y", $blog->created)) ."\" title=\"". t("Permanent link to this blog entry.") ."\">". format_date($blog->created, custom, "d M Y") .":</a></b></td></tr>";
Dries's avatar
 
Dries committed
165 166
    }

Dries's avatar
 
Dries committed
167
    if ($user->uid && $user->uid == $uid) {
Dries's avatar
 
Dries committed
168
      $links[] = "<a href=\"module.php?mod=node&op=edit&id=$blog->nid\" title=\"". t("Make changes to your blog entry.") ."\">". t("edit") ."</a>";
Dries's avatar
 
Dries committed
169 170
    }

Dries's avatar
 
Dries committed
171
    if ($user->uid) {
Dries's avatar
 
Dries committed
172
      $links[] = "<a href=\"module.php?mod=node&op=add&type=blog&nid=$blog->nid\" title=\"". t("Comment on this blog entry in your personal blog.") ."\">". t("blog it") ."</a>";
Dries's avatar
 
Dries committed
173 174 175
    }

    if ($blog->comment) {
Dries's avatar
 
Dries committed
176
      $links[] = "<a href=\"node.php?id=$blog->nid\" title=\"". t("Read this posting and all of its comments.") ."\">". format_plural(comment_num_all($blog->nid), t("comment"), t("comments")) ."</a>";
Dries's avatar
 
Dries committed
177 178 179 180 181
    }

    $output .= "<tr><td><div style=\"margin-left: 20px;\"><b>". check_output($blog->title) ."</b></div></td><td align=\"right\">". $theme->links($links) ."</td></tr>";
    $output .= "<tr><td colspan=\"2\"><div style=\"margin-left: 40px;\">". check_output($blog->body, 1) ."</div><br /></td></tr>";

Dries's avatar
 
Dries committed
182
  }
Dries's avatar
 
Dries committed
183

Dries's avatar
 
Dries committed
184
  $output .= "</table>";
Dries's avatar
 
Dries committed
185
  $output .= "<a href=\"module.php?mod=blog&op=feed&id=$account->uid\" title=\"". t("Read the XML version of this page.") ."\"><img src=\"". $theme->image("xml.gif") ."\" width=\"36\" height=\"14\" align=\"right\" border=\"0\" /></a>\n";
Dries's avatar
 
Dries committed
186

Dries's avatar
 
Dries committed
187
  $theme->box(sprintf(t("%s's blog"), $account->name), $output, "main");
Dries's avatar
 
Dries committed
188 189
}

Dries's avatar
Dries committed
190
function blog_page_last() {
Dries's avatar
 
Dries committed
191
  global $theme, $user;
Dries's avatar
 
Dries committed
192

Dries's avatar
 
Dries committed
193
  $result = db_query("SELECT nid FROM node WHERE type = 'blog' ORDER BY nid DESC LIMIT 20");
Dries's avatar
 
Dries committed
194

Dries's avatar
 
Dries committed
195
  $output .= "<table border=\"0\" cellpadding=\"4\" cellspacing=\"4\">";
Dries's avatar
 
Dries committed
196

Dries's avatar
 
Dries committed
197 198
  while ($node = db_fetch_object($result)) {
    $blog = node_load(array("nid" => $node->nid));
Dries's avatar
 
Dries committed
199

Dries's avatar
 
Dries committed
200 201
    $links = array();

Dries's avatar
 
Dries committed
202
    $links[] = "<a href=\"module.php?mod=blog&op=view&id=$blog->uid\" title=\"". sprintf(t("Read %s's latest blog entries."), $blog->name) ."\">". sprintf("%s's blog", $blog->name) ."</a>";
Dries's avatar
 
Dries committed
203

Dries's avatar
 
Dries committed
204
    if ($blog->uid == $user->uid) {
Dries's avatar
 
Dries committed
205
      $links[] = "<a href=\"module.php?mod=node&op=edit&id=$blog->nid\" title=\"". t("Edit this blog entry.") ."\">". t("edit") ."</a>";
Dries's avatar
 
Dries committed
206 207
    }

Dries's avatar
 
Dries committed
208
    if ($user->uid) {
Dries's avatar
 
Dries committed
209
      $links[] = "<a href=\"module.php?mod=node&op=add&type=blog&nid=$blog->nid\" title=\"". t("Comment on this blog entry in your personal blog.") ."\">". t("blog it") ."</a>";
Dries's avatar
 
Dries committed
210 211 212
    }

    if ($blog->comment) {
Dries's avatar
 
Dries committed
213
      $links[] = "<a href=\"node.php?id=$blog->nid\" title=\"". t("Read the posted comments or add a new comment.") ."\">". format_plural(comment_num_all($blog->nid), t("comment"), t("comments")) ."</a>";
Dries's avatar
 
Dries committed
214
    }
Dries's avatar
 
Dries committed
215

Dries's avatar
 
Dries committed
216
    $output .= "<tr><td><b>". check_output($blog->title) ."</b></td><td align=\"right\">". $theme->links($links) ."</td></tr>";
Dries's avatar
Dries committed
217
    $output .= "<tr><td colspan=\"2\"><div style=\"margin-left: 20px;\">". check_output($blog->body, 1) ."</div><br /></td></tr>";
Dries's avatar
 
Dries committed
218

Dries's avatar
 
Dries committed
219
  }
Dries's avatar
 
Dries committed
220

Dries's avatar
 
Dries committed
221
  $output .= "</table>";
Dries's avatar
 
Dries committed
222
  $output .= "<a href=\"module.php?mod=blog&op=feed\" title=\"". t("Read the XML version of this page.") ."\"><img src=\"". $theme->image("xml.gif") ."\" width=\"36\" height=\"14\" align=\"right\" border=\"0\" /></a>\n";
Dries's avatar
 
Dries committed
223

Dries's avatar
 
Dries committed
224
  $theme->box(t("User blogs"), $output, "main");
Dries's avatar
 
Dries committed
225 226
}

227
function blog_form(&$node, &$help, &$error) {
Dries's avatar
 
Dries committed
228 229
  global $nid, $iid;

Dries's avatar
 
Dries committed
230 231 232 233 234 235 236
  if (isset($node->body)) {

    /*
    ** Validate the size of the blog:
    */

    if (count(explode(" ", $node->body)) < variable_get("minimum_blog_size", 0)) {
Dries's avatar
 
Dries committed
237 238 239 240
      $error["body"] = "<div style=\"color: red;\">". t("The body of your blog is too short.") ."</div>";
    }
  }
  else {
Dries's avatar
 
Dries committed
241 242 243 244 245 246 247 248 249 250 251 252

    /*
    ** Carry out some explanation or submission guidelines:
    */

    $help = variable_get("blog_help", "");

    /*
    ** If the user clicked a "blog it" link, we load the data from the
    ** database and quote it in the blog:
    */

Dries's avatar
 
Dries committed
253
    if ($nid && $blog = node_load(array("nid" => $nid))) {
Dries's avatar
 
Dries committed
254
      $node->body = "<i>". $blog->body ."</i> [<a href=\"module.php?mod=blog&id=$blog->uid&date=$blog->created\">$blog->name</a>]";
Dries's avatar
 
Dries committed
255 256 257
    }

    if ($iid && $item = db_fetch_object(db_query("SELECT i.*, f.title as ftitle, f.link as flink FROM item i, feed f WHERE i.iid = '". check_input($iid) ."' AND i.fid = f.fid"))) {
Dries's avatar
 
Dries committed
258
      $node->body = "<a href=\"$item->link\">$item->title</a> - <i>". check_output($item->description) ."</i> [<a href=\"$item->flink\">$item->ftitle</a>]\n";
Dries's avatar
 
Dries committed
259 260
    }
  }
Dries's avatar
 
Dries committed
261

Dries's avatar
 
Dries committed
262 263 264 265
  if ($node->teaser) {
    $output .= form_textarea(t("Teaser"), "teaser", $node->teaser, 60, 5, $error["teaser"]);
  }

Dries's avatar
 
Dries committed
266
  $output .= form_textarea(t("Body"), "body", $node->body, 60, 15, $error["body"] ? $error["body"] : t("Allowed HTML tags") .": ". htmlspecialchars(variable_get("allowed_html", "")));
Dries's avatar
 
Dries committed
267

Dries's avatar
 
Dries committed
268
  return $output;
Dries's avatar
 
Dries committed
269 270 271 272
}


function blog_page() {
Dries's avatar
 
Dries committed
273
  global $theme, $id, $op, $date;
Dries's avatar
Dries committed
274

Dries's avatar
 
Dries committed
275
  if (user_access("access content")) {
Dries's avatar
 
Dries committed
276 277
    switch ($op) {
      case "feed":
Dries's avatar
 
Dries committed
278 279
        if ($id) {
          blog_feed_user($id, $date);
Dries's avatar
 
Dries committed
280 281 282 283 284 285
        }
        else {
          blog_feed_last();
        }
        break;
      default:
Dries's avatar
Dries committed
286
        $theme->header();
Dries's avatar
 
Dries committed
287 288
        if ($id) {
          blog_page_user($id, $date);
Dries's avatar
 
Dries committed
289 290 291 292
        }
        else {
          blog_page_last();
        }
Dries's avatar
Dries committed
293
        $theme->footer();
Dries's avatar
 
Dries committed
294 295
    }
  }
Dries's avatar
 
Dries committed
296
  else {
Dries's avatar
Dries committed
297
    $theme->header();
Dries's avatar
Dries committed
298
    $theme->box(t("Access denied"), message_access());
Dries's avatar
Dries committed
299
    $theme->footer();
Dries's avatar
 
Dries committed
300
  }
Dries's avatar
Dries committed
301

Dries's avatar
 
Dries committed
302 303
}

Dries's avatar
 
Dries committed
304
function blog_link($type, $node = 0) {
Dries's avatar
 
Dries committed
305 306
  global $user;

Dries's avatar
 
Dries committed
307
  if ($type == "page" && user_access("access content")) {
Dries's avatar
 
Dries committed
308
    $links[] = "<a href=\"module.php?mod=blog\" title=\"". t("Read the latest blog entries.") ."\">". t("user blogs") ."</a>";
Dries's avatar
 
Dries committed
309 310
  }

Dries's avatar
 
Dries committed
311
  if ($type == "menu.create" && user_access("post content")) {
Dries's avatar
 
Dries committed
312
    $links[] = "<a href=\"module.php?mod=node&op=add&type=blog\" title=\"". t("Add a new personal blog entry.") ."\">". t("create blog entry") ."</a>";
Dries's avatar
 
Dries committed
313 314 315 316
  }

  if ($type == "menu.view" && user_access("access content")) {
    $links[] = "<a href=\"module.php?mod=blog&op=view&id=$user->uid\" title=\"". t("Read your latest blog entries.") ."\">". t("view personal blog") ."</a>";
Dries's avatar
 
Dries committed
317 318
  }

Dries's avatar
 
Dries committed
319
  if ($type == "node" && $node->type == "blog") {
Dries's avatar
 
Dries committed
320
    if (blog_access("update", $node)) {
Dries's avatar
 
Dries committed
321
      $links[] = "<a href=\"module.php?mod=node&op=edit&id=$node->nid\" title=\"". t("Edit this blog entry.") ."\">". t("edit this blog") ."</a>";
Dries's avatar
 
Dries committed
322 323
    }
    else {
Dries's avatar
 
Dries committed
324
      $links[] = "<a href=\"module.php?mod=blog&op=view&id=$node->uid\" title=\"". sprintf(t("Read %s's latest blog entries."), $node->name) ."\">". strtr(t("%a's blog"), array("%a" => $node->name)) ."</a>";
Dries's avatar
 
Dries committed
325
    }
Dries's avatar
 
Dries committed
326 327
  }

Dries's avatar
 
Dries committed
328 329 330 331
  return $links ? $links : array();
}

function blog_block() {
Dries's avatar
 
Dries committed
332 333
  global $user;

Dries's avatar
 
Dries committed
334
  $result = db_query("SELECT u.uid, u.name, n.created, n.title, n.nid FROM node n LEFT JOIN users u ON n.uid = u.uid WHERE n.type = 'blog' ORDER BY n.nid DESC LIMIT 10");
Dries's avatar
 
Dries committed
335 336

  while ($node = db_fetch_object($result)) {
Dries's avatar
 
Dries committed
337
    $output .= "<a href=\"node.php?id=$node->nid\">". check_output($node->title) ."</a><br />\n";
Dries's avatar
 
Dries committed
338 339
  }

Dries's avatar
 
Dries committed
340
  $output .= "<br /><div align=\"right\"><a href=\"module.php?mod=blog\" title=\"". t("Read the latest blog entries.") ."\">". t("more") ."</a></div>";
Dries's avatar
 
Dries committed
341 342

  $block[0]["subject"] = t("User blogs");
Dries's avatar
 
Dries committed
343
  $block[0]["content"] = $output;
Dries's avatar
 
Dries committed
344
  $block[0]["info"] = t("User blogs");
Dries's avatar
 
Dries committed
345 346 347 348 349 350
  $block[0]["link"] = "module.php?mod=blog";

  return $block;
}

?>