devel_generate.inc in Devel 5

File

devel_generate.inc

<?php

// If not in 'safe mode', increase the maximum execution time:
if (!ini_get('safe_mode')) {
  set_time_limit(240);
}

/**
 * Generate some random users.
 *
 * @param $num
 *  Number of users to generate.
 * @param $kill
 *  Boolean that indicates if existing users should be removed first.
 */
function devel_create_users($num, $kill) {
  $url = parse_url($GLOBALS['base_url']);
  if ($kill) {
    db_query('DELETE FROM {users} WHERE uid > 1');
    drupal_set_message(t('Users deleted.'));
  }
  for ($i = 0; $i < $num; $i++) {
    $uid = db_next_id('{users}_uid');
    $length = rand(4, 12);
    $name = devel_generate_word($length);
    $pass = md5(user_password());
    $mail = $name . '@' . $url['host'];
    $now = time();
    db_query("INSERT INTO {users} (uid, name, pass, mail, status, created, access) VALUES (%d, '%s', '%s', '%s', %d, %d, %d)", $uid, $name, $pass, $mail, 1, $now, $now);
  }
  drupal_set_message(t('!num_users created.', array(
    '!num_users' => format_plural($num, '1 user', '@count users'),
  )));
}
function devel_generate_content($num_nodes, $num_comments, $title_length, $kill, $node_types = array()) {
  if ($kill) {
    $sql = 'SELECT nid FROM {node} WHERE type IN (' . implode(', ', array_fill(0, count($node_types), "'%s'")) . ')';
    $result = db_query($sql, $node_types);
    while ($row = db_fetch_object($result)) {
      node_delete($row->nid);
    }
  }

  // Get user id.
  $users = devel_get_users();

  // Create $num_nodes pseudo-random nodes.
  devel_create_nodes($num_nodes, $users, $title_length, $node_types);
  drupal_set_message(t('%num nodes created.', array(
    '%num' => $num_nodes,
  )));
  $nodes = devel_get_nodes($next_nid);
  $comments = devel_get_comments();
  devel_create_comments($num_comments, $users, $nodes, $comments);
  drupal_set_message(t('%num comments created.', array(
    '%num' => $num_comments,
  )));
}
function devel_create_nodes($records, $users, $title_length = 8, $types = array()) {
  if (is_array($types)) {

    // Insert new data:
    for ($i = 1; $i <= $records; $i++) {
      $node->uid = $users[array_rand($users)];
      $node->type = $types[array_rand($types)];

      // Get the next nid without incrementing it.
      switch ($GLOBALS['db_type']) {
        case 'mysql':
        case 'mysqli':
          $next_nid = db_result(db_query("SELECT id FROM {sequences} WHERE name = '{node}_nid'")) + 1;
          break;
        case 'pgsql':
          $next_nid = db_result(db_query("SELECT currval('{node}_nid_seq')")) + 1;
          break;
      }
      $title = devel_create_greeking(rand(1, $title_length), TRUE);
      $node->title = $title;
      $node->body = "node #{$next_nid} ({$node->type}) - " . devel_create_content();
      $node->teaser = node_teaser($node->body);
      $node->filter = variable_get('filter_default_format', 1);
      $node->status = 1;
      $node->revision = rand(0, 1);
      $node->promote = rand(0, 1);
      $node->comment = 2;
      $node->created = time();
      $node->changed = time();

      // TODO: add ability to disable terms
      if (1 || $add_terms) {
        devel_generate_add_terms($node);
      }

      // A flag to let hook_nodeapi() implementations know that this is a generated node.
      $node->devel_generate = $records;

      // Save the node:
      node_save($node);

      // Setup a path:
      db_query("INSERT INTO {url_alias} (src, dst) VALUES ('%s', '%s')", "node/{$node->nid}", "node-{$node->nid}-{$node->type}");
      unset($node);
    }
  }
}
function devel_generate_add_terms(&$node) {
  $vocabs = taxonomy_get_vocabularies($node->type);

  // dsm($vocabs);
  foreach ($vocabs as $vocab) {
    $sql = "SELECT tid FROM {term_data} WHERE vid = %d ORDER BY RAND()";
    $result = db_query_range($sql, $vocab->vid, 0, 5);
    while ($row = db_fetch_object($result)) {
      if ($vocab->tags) {
        $node->taxonomy['tags'][] = $row->tid;
      }
      else {
        $node->taxonomy[$row->tid] = $row->tid;
      }
      if (!$vocab->multiple) {
        break;
      }
    }
  }
}
function devel_create_comments($records, $users, $nodes, $comments) {
  $users = array_merge($users, array(
    '0',
  ));

  // Insert new data:
  for ($i = 1; $i <= $records; $i++) {
    $comment->cid = db_next_id("{comments}_cid");
    $comment->nid = array_rand($nodes);
    switch ($i % 3) {
      case 1:
        $comment->pid = db_result(db_query("SELECT cid FROM {comments} WHERE pid = 0 AND nid = %d ORDER BY RAND() LIMIT 1", $comment->nid));
        break;
      case 2:
        $comment->pid = db_result(db_query("SELECT cid FROM {comments} WHERE pid > 0 AND nid = %d ORDER BY RAND() LIMIT 1", $comment->nid));
        break;
      default:
        $comment->pid = 0;
    }
    $comment->subject = "comment #" . $comment->cid;
    $comment->comment = "body of comment #" . $comment->cid;
    $comment->uid = $users[array_rand($users)];
    db_query("INSERT INTO {comments} (cid, nid, pid, uid, subject, comment, status, thread, timestamp) VALUES (%d, %d, %d, %d, '%s', '%s', %d, %d, %d)", $comment->cid, $comment->nid, $comment->pid, $comment->uid, $comment->subject, $comment->comment, 0, 0, time());
  }

  // update comments statistics
  foreach ($nodes as $nid => $type) {
    _comment_update_node_statistics($nid);
  }
}
function devel_generate_vocabs($records, $maxlength = 12, $types = array(
  'story',
  'blog',
  'forum',
  'page',
)) {
  $vocs = array();

  // Insert new data:
  for ($i = 1; $i <= $records; $i++) {
    $voc = array();
    $voc['name'] = devel_generate_word(rand(2, $maxlength));
    $voc['description'] = "description of " . $voc['name'];
    $voc['nodes'] = array_flip(array(
      $types[array_rand($types)],
    ));
    foreach ($voc['nodes'] as $key => $value) {
      $voc['nodes'][$key] = $key;
    }
    $voc['multiple'] = 1;
    $voc['required'] = 0;
    $voc['relations'] = 1;
    $voc['hierarchy'] = 1;
    $voc['weight'] = rand(0, 10);
    taxonomy_save_vocabulary($voc);
    $vocs[] = $voc['name'];
  }
  return $vocs;
}
function devel_generate_terms($records, $vocs, $maxlength = 12) {
  $terms = array();

  // Insert new data:
  for ($i = 1; $i <= $records; $i++) {
    switch ($i % 2) {
      case 1:
        $term['vid'] = $vocs[array_rand($vocs)];

        // dont set a parent. handled by taxonomy_save_term()
        // $term->parent = 0;
        break;
      case 2:
      default:
        $parent = db_fetch_object(db_query_range("SELECT t.tid, v.vid FROM {term_data} t INNER JOIN {vocabulary} v ON t.vid = v.vid ORDER BY RAND()", 0, 1));
        $term['parent'] = array(
          $parent->tid,
        );
        $term['vid'] = $parent->vid;
        break;
    }
    $term['name'] = devel_generate_word(rand(2, $maxlength));
    $term['description'] = "description of " . $term['name'];
    $term['weight'] = rand(0, 10);
    $status = taxonomy_save_term($term);
    if ($status) {
      $terms[] = $term['name'];
    }
    unset($term);
  }
  return $terms;
}
function devel_generate_get_vocabs() {
  $vocs = array();
  $result = db_query("SELECT vid FROM {vocabulary}");
  while ($voc = db_fetch_object($result)) {
    $vocs[] = $voc->vid;
  }
  return $vocs;
}
function devel_generate_taxonomy_data($num_vocab, $num_terms, $title_length, $kill) {
  if ($kill) {
    db_query("DELETE FROM {term_data}");
    db_query("DELETE FROM {term_node}");
    db_query("DELETE FROM {term_hierarchy}");
    db_query("DELETE FROM {term_relation}");
    db_query("DELETE FROM {term_synonym}");
    db_query("DELETE FROM {vocabulary}");
    db_query("DELETE FROM {vocabulary_node_types}");
    switch ($GLOBALS['db_type']) {
      case 'mysql':
      case 'mysqli':
        db_query("UPDATE {sequences} SET id = '0' WHERE name = '{vocabulary}_vid'");
        db_query("UPDATE {sequences} SET id = '0' WHERE name = '{term_data}_tid'");
        db_query("ALTER TABLE {vocabulary} AUTO_INCREMENT = 1");
        db_query("ALTER TABLE {term_data} AUTO_INCREMENT = 1");
        break;
      case 'pgsql':
        db_query("SELECT setval('{vocabulary}_vid_seq', 1, false)");
        db_query("SELECT setval('{term_data}_tid_seq', 1, false)");
        break;
    }
    drupal_set_message(t('Deleted taxonomy.'));
  }
  $new_vocs = devel_generate_vocabs($num_vocab, $title_length);
  if (!empty($new_vocs)) {
    drupal_set_message(t('Created the following new vocabularies: !vocs', array(
      '!vocs' => theme('item_list', $new_vocs),
    )));
  }
  $vocs = devel_generate_get_vocabs();
  $new_terms = devel_generate_terms($num_terms, $vocs, $title_length);
  if (!empty($new_terms)) {
    drupal_set_message(t('Created the following new terms: !terms', array(
      '!terms' => theme('item_list', $new_terms),
    )));
  }
}
function devel_generate_word($length) {
  srand((double) microtime() * 1000000);
  $vowels = array(
    "a",
    "e",
    "i",
    "o",
    "u",
  );
  $cons = array(
    "b",
    "c",
    "d",
    "g",
    "h",
    "j",
    "k",
    "l",
    "m",
    "n",
    "p",
    "r",
    "s",
    "t",
    "u",
    "v",
    "w",
    "tr",
    "cr",
    "br",
    "fr",
    "th",
    "dr",
    "ch",
    "ph",
    "wr",
    "st",
    "sp",
    "sw",
    "pr",
    "sl",
    "cl",
    "sh",
  );
  $num_vowels = count($vowels);
  $num_cons = count($cons);
  while (strlen($word) < $length) {
    $word .= $cons[rand(0, $num_cons - 1)] . $vowels[rand(0, $num_vowels - 1)];
  }
  return substr($word, 0, $length);
}
function devel_create_content() {
  $nparas = rand(1, 12);
  $type = rand(0, 3);
  $output = "";
  switch ($type % 3) {
    case 1:

      // html
      for ($i = 1; $i <= $nparas; $i++) {
        $output .= devel_create_para(rand(10, 60), 1);
      }
      break;
    case 2:

      // brs only
      for ($i = 1; $i <= $nparas; $i++) {
        $output .= devel_create_para(rand(10, 60), 2);
      }
      break;
    default:

      // plain text
      for ($i = 1; $i <= $nparas; $i++) {
        $output .= devel_create_para(rand(10, 60)) . "\n\n";
      }
  }
  return $output;
}
function devel_create_para($words, $type = 0) {
  $output = "";
  switch ($type) {
    case 1:
      $output .= "<p>";
      $output .= devel_create_greeking($words);
      $output = trim($output) . "</p>";
      break;
    case 2:
      $output .= devel_create_greeking($words);
      $output = trim($output) . "<br />";
      break;
    default:
      $output .= devel_create_greeking($words);
      $output = trim($output);
  }
  return $output;
}
function devel_create_greeking($words, $title = FALSE) {
  $dictionary = array(
    "abbas",
    "abdo",
    "abico",
    "abigo",
    "abluo",
    "accumsan",
    "acsi",
    "ad",
    "adipiscing",
    "aliquam",
    "aliquip",
    "amet",
    "antehabeo",
    "appellatio",
    "aptent",
    "at",
    "augue",
    "autem",
    "bene",
    "blandit",
    "brevitas",
    "caecus",
    "camur",
    "capto",
    "causa",
    "cogo",
    "comis",
    "commodo",
    "commoveo",
    "consectetuer",
    "consequat",
    "conventio",
    "cui",
    "damnum",
    "decet",
    "defui",
    "diam",
    "dignissim",
    "distineo",
    "dolor",
    "dolore",
    "dolus",
    "duis",
    "ea",
    "eligo",
    "elit",
    "enim",
    "erat",
    "eros",
    "esca",
    "esse",
    "et",
    "eu",
    "euismod",
    "eum",
    "ex",
    "exerci",
    "exputo",
    "facilisi",
    "facilisis",
    "fere",
    "feugiat",
    "gemino",
    "genitus",
    "gilvus",
    "gravis",
    "haero",
    "hendrerit",
    "hos",
    "huic",
    "humo",
    "iaceo",
    "ibidem",
    "ideo",
    "ille",
    "illum",
    "immitto",
    "importunus",
    "imputo",
    "in",
    "incassum",
    "inhibeo",
    "interdico",
    "iriure",
    "iusto",
    "iustum",
    "jugis",
    "jumentum",
    "jus",
    "laoreet",
    "lenis",
    "letalis",
    "lobortis",
    "loquor",
    "lucidus",
    "luctus",
    "ludus",
    "luptatum",
    "macto",
    "magna",
    "mauris",
    "melior",
    "metuo",
    "meus",
    "minim",
    "modo",
    "molior",
    "mos",
    "natu",
    "neo",
    "neque",
    "nibh",
    "nimis",
    "nisl",
    "nobis",
    "nostrud",
    "nulla",
    "nunc",
    "nutus",
    "obruo",
    "occuro",
    "odio",
    "olim",
    "oppeto",
    "os",
    "pagus",
    "pala",
    "paratus",
    "patria",
    "paulatim",
    "pecus",
    "persto",
    "pertineo",
    "plaga",
    "pneum",
    "populus",
    "praemitto",
    "praesent",
    "premo",
    "probo",
    "proprius",
    "quadrum",
    "quae",
    "qui",
    "quia",
    "quibus",
    "quidem",
    "quidne",
    "quis",
    "ratis",
    "refero",
    "refoveo",
    "roto",
    "rusticus",
    "saepius",
    "sagaciter",
    "saluto",
    "scisco",
    "secundum",
    "sed",
    "si",
    "similis",
    "singularis",
    "sino",
    "sit",
    "sudo",
    "suscipere",
    "suscipit",
    "tamen",
    "tation",
    "te",
    "tego",
    "tincidunt",
    "torqueo",
    "tum",
    "turpis",
    "typicus",
    "ulciscor",
    "ullamcorper",
    "usitas",
    "ut",
    "utinam",
    "utrum",
    "uxor",
    "valde",
    "valetudo",
    "validus",
    "vel",
    "velit",
    "veniam",
    "venio",
    "vereor",
    "vero",
    "verto",
    "vicis",
    "vindico",
    "virtus",
    "voco",
    "volutpat",
    "vulpes",
    "vulputate",
    "wisi",
    "ymo",
    "zelus",
  );
  $greeking = "";
  if (!$title) {
    while ($words > 0) {
      $sentence_length = rand(3, 10);
      $greeking .= ucfirst($dictionary[array_rand($dictionary)]);
      for ($i = 1; $i < $sentence_length; $i++) {
        $greeking .= " " . $dictionary[array_rand($dictionary)];
      }
      $greeking .= ". ";
      $words -= $sentence_length;
    }
  }
  else {

    // use different method for titles
    $title_length = $words;
    $array = array();
    for ($i = 0; $i < $words; $i++) {
      $array[] = $dictionary[array_rand($dictionary)];
    }
    $greeking = ucwords(implode(' ', $array));
  }
  return $greeking;
}
function devel_get_users() {
  $users = array();
  $result = db_query("SELECT uid FROM {users}");
  while ($user = db_fetch_object($result)) {
    $users[] = $user->uid;
  }
  return $users;
}
function devel_get_nodes($nid = 0) {
  $nodes = array();
  $result = db_query("SELECT nid, type FROM {node} WHERE type IN ('story', 'blog', 'forum', 'page') AND comment = 2 AND nid > %d", $nid);
  while ($node = db_fetch_object($result)) {
    $nodes[$node->nid] = $node->type;
  }
  return $nodes;
}
function devel_get_comments() {
  $comments = array();
  $result = db_query("SELECT nid, cid FROM {comments}");
  while ($comment = db_fetch_object($result)) {
    $comments[$comment->nid][] = $comment->cid;
  }
  return comments;
}

Functions

Name	Description
devel_create_comments
devel_create_content
devel_create_greeking
devel_create_nodes
devel_create_para
devel_create_users	Generate some random users.
devel_generate_add_terms
devel_generate_content
devel_generate_get_vocabs
devel_generate_taxonomy_data
devel_generate_terms
devel_generate_vocabs
devel_generate_word
devel_get_comments
devel_get_nodes
devel_get_users