cms/drupal/modules/profile/profile.module
changeset 541 e756a8c72c3d
equal deleted inserted replaced
540:07239de796bb 541:e756a8c72c3d
       
     1 <?php
       
     2 
       
     3 /**
       
     4  * @file
       
     5  * Support for configurable user profiles.
       
     6  */
       
     7 
       
     8 /**
       
     9  * Private field, content only available to privileged users.
       
    10  */
       
    11 define('PROFILE_PRIVATE', 1);
       
    12 
       
    13 /**
       
    14  * Public field, content shown on profile page but not used on member list pages.
       
    15  */
       
    16 define('PROFILE_PUBLIC', 2);
       
    17 
       
    18 /**
       
    19  * Public field, content shown on profile page and on member list pages.
       
    20  */
       
    21 define('PROFILE_PUBLIC_LISTINGS', 3);
       
    22 
       
    23 /**
       
    24  * Hidden profile field, only accessible by administrators, modules and themes.
       
    25  */
       
    26 define('PROFILE_HIDDEN', 4);
       
    27 
       
    28 /**
       
    29  * Implements hook_help().
       
    30  */
       
    31 function profile_help($path, $arg) {
       
    32   switch ($path) {
       
    33     case 'admin/help#profile':
       
    34       $output = '';
       
    35       $output .= '<h3>' . t('About') . '</h3>';
       
    36       $output .= '<p>' . t('The Profile module allows site administrators to define custom fields (such as country, full name, or age) for user profiles, which are then displayed in the <a href="@user">My Account</a> section. This permits users of a site to share more information about themselves, and can help community-based sites organize users around specific information. For more information, see the online handbook entry for <a href="@profile">Profile module</a>.', array('@user' => url('user'), '@profile' => 'http://drupal.org/documentation/modules/profile/')) . '</p>';
       
    37       $output .= '<h3>' . t('Uses') . '</h3>';
       
    38       $output .= '<dl>';
       
    39       $output .= '<dt>' . t('Adding fields to the default profile') . '</dt>';
       
    40       $output .= '<dd>' . t('To provide the ability for users to enter more information about themselves, the Profile module allows additional fields to be added to the default user profile. Examples of common additions would be <em>Location</em>, <em>Company</em>, <em>Age</em>, or <em>About me</em>.') . '</dd>';
       
    41       $output .= '<dt>' . t('User information pages') . '</dt>';
       
    42       $output .= '<dd>' . t('The Profile module enables links to see further information about site users. You can view both a main <a href="@profile">User list page</a>, and more specified pages by clicking on linked fields in any profile. For example, the <a href="@profile-country">People who live in Canada</a> listing on Drupal.org displays all users who have entered <em>Canada</em> in the <em>Country</em> field on their user profile.', array('@profile' => url('profile'), '@profile-country' => 'http://drupal.org/profile/country/Canada')) . '</dd>';
       
    43       $output .= '<dt>' . t('Author information block') . '</dt>';
       
    44       $output .= '<dd>' . t('The <em>Author information block</em> is a default block created by the Profile module that can be enabled on the <a href="@blocks">Blocks administration page</a>. It shows visitors of your website information about the author of the page they are reading.', array('@blocks' => url('admin/structure/block'))) . '</dd>';
       
    45       $output .= '</dl>';
       
    46       return $output;
       
    47     case 'admin/config/people/profile':
       
    48       return '<p>' . t("This page displays a list of the existing custom profile fields to be displayed on a user's <em>My account</em> page. To provide structure, similar or related fields may be placed inside a category. To add a new category (or edit an existing one), edit a profile field and provide a new category name.") . '</p>';
       
    49   }
       
    50 }
       
    51 
       
    52 /**
       
    53  * Implements hook_theme().
       
    54  */
       
    55 function profile_theme() {
       
    56   return array(
       
    57     'profile_block' => array(
       
    58       'variables' => array('account' => NULL, 'fields' => array()),
       
    59       'template' => 'profile-block',
       
    60     ),
       
    61     'profile_listing' => array(
       
    62       'variables' => array('account' => NULL, 'fields' => array()),
       
    63       'template' => 'profile-listing',
       
    64     ),
       
    65     'profile_wrapper' => array(
       
    66       'variables' => array('content' => NULL),
       
    67       'template' => 'profile-wrapper',
       
    68     ),
       
    69     'profile_admin_overview' => array(
       
    70       'render element' => 'form',
       
    71       'file' => 'profile.admin.inc',
       
    72     )
       
    73   );
       
    74 }
       
    75 
       
    76 /**
       
    77  * Implements hook_menu().
       
    78  */
       
    79 function profile_menu() {
       
    80   $items['profile'] = array(
       
    81     'title' => 'User list',
       
    82     'page callback' => 'profile_browse',
       
    83     'access arguments' => array('access user profiles'),
       
    84     'file' => 'profile.pages.inc',
       
    85     'type' => MENU_SUGGESTED_ITEM,
       
    86   );
       
    87   $items['admin/config/people/profile'] = array(
       
    88     'title' => 'Profiles',
       
    89     'description' => 'Create customizable fields for your users.',
       
    90     'page callback' => 'drupal_get_form',
       
    91     'page arguments' => array('profile_admin_overview'),
       
    92     'access arguments' => array('administer users'),
       
    93     'file' => 'profile.admin.inc',
       
    94   );
       
    95   $items['admin/config/people/profile/add'] = array(
       
    96     'title' => 'Add field',
       
    97     'page callback' => 'drupal_get_form',
       
    98     'page arguments' => array('profile_field_form'),
       
    99     'access arguments' => array('administer users'),
       
   100     'type' => MENU_VISIBLE_IN_BREADCRUMB,
       
   101     'file' => 'profile.admin.inc',
       
   102   );
       
   103   $items['admin/config/people/profile/autocomplete'] = array(
       
   104     'title' => 'Profile category autocomplete',
       
   105     'page callback' => 'profile_admin_settings_autocomplete',
       
   106     'access arguments' => array('administer users'),
       
   107     'file' => 'profile.admin.inc',
       
   108     'type' => MENU_CALLBACK,
       
   109   );
       
   110   $items['admin/config/people/profile/edit'] = array(
       
   111     'title' => 'Edit field',
       
   112     'page callback' => 'drupal_get_form',
       
   113     'page arguments' => array('profile_field_form'),
       
   114     'access arguments' => array('administer users'),
       
   115     'type' => MENU_VISIBLE_IN_BREADCRUMB,
       
   116     'file' => 'profile.admin.inc',
       
   117   );
       
   118   $items['admin/config/people/profile/delete'] = array(
       
   119     'title' => 'Delete field',
       
   120     'page callback' => 'drupal_get_form',
       
   121     'page arguments' => array('profile_field_delete'),
       
   122     'access arguments' => array('administer users'),
       
   123     'type' => MENU_VISIBLE_IN_BREADCRUMB,
       
   124     'file' => 'profile.admin.inc',
       
   125   );
       
   126   $items['profile/autocomplete'] = array(
       
   127     'title' => 'Profile autocomplete',
       
   128     'page callback' => 'profile_autocomplete',
       
   129     'access arguments' => array('access user profiles'),
       
   130     'file' => 'profile.pages.inc',
       
   131     'type' => MENU_CALLBACK,
       
   132   );
       
   133   return $items;
       
   134 }
       
   135 
       
   136 /**
       
   137  * Implements hook_block_info().
       
   138  */
       
   139  function profile_block_info() {
       
   140   $blocks['author-information']['info'] = t('Author information');
       
   141   $blocks['author-information']['cache'] = DRUPAL_CACHE_PER_PAGE | DRUPAL_CACHE_PER_ROLE;
       
   142   return $blocks;
       
   143 }
       
   144 
       
   145 /**
       
   146  * Implements hook_block_configure().
       
   147  */
       
   148 function profile_block_configure($delta = '') {
       
   149   // Compile a list of fields to show
       
   150   $fields = array();
       
   151   $result = db_query('SELECT name, title, weight, visibility FROM {profile_field} WHERE visibility IN (:visibility) ORDER BY weight', array(':visibility' => array(PROFILE_PUBLIC, PROFILE_PUBLIC_LISTINGS)));
       
   152   foreach ($result as $record) {
       
   153     $fields[$record->name] = check_plain($record->title);
       
   154   }
       
   155   $fields['user_profile'] = t('Link to full user profile');
       
   156   $form['profile_block_author_fields'] = array(
       
   157     '#type' => 'checkboxes',
       
   158     '#title' => t('Profile fields to display'),
       
   159     '#default_value' => variable_get('profile_block_author_fields', array()),
       
   160     '#options' => $fields,
       
   161     '#description' => t('Select which profile fields you wish to display in the block. Only fields designated as public in the <a href="@profile-admin">profile field configuration</a> are available.', array('@profile-admin' => url('admin/config/people/profile'))),
       
   162   );
       
   163   return $form;
       
   164 }
       
   165 
       
   166 /**
       
   167  * Implements hook_block_save().
       
   168  */
       
   169 function profile_block_save($delta = '', $edit = array()) {
       
   170   variable_set('profile_block_author_fields', $edit['profile_block_author_fields']);
       
   171 }
       
   172 
       
   173 /**
       
   174  * Implements hook_block_view().
       
   175  */
       
   176 function profile_block_view($delta = '') {
       
   177   if (user_access('access user profiles')) {
       
   178     $output = '';
       
   179     if (arg(0) == 'node' && is_numeric(arg(1)) && arg(2) == NULL) {
       
   180       $node = node_load(arg(1));
       
   181       $account = user_load($node->uid);
       
   182 
       
   183       if ($use_fields = variable_get('profile_block_author_fields', array())) {
       
   184         // Compile a list of fields to show.
       
   185         $fields = array();
       
   186         $result = db_query('SELECT * FROM {profile_field} WHERE visibility IN (:visibility) ORDER BY weight', array(':visibility' => array(PROFILE_PUBLIC, PROFILE_PUBLIC_LISTINGS)));
       
   187         foreach ($result as $record) {
       
   188           // Ensure that field is displayed only if it is among the defined block fields and, if it is private, the user has appropriate permissions.
       
   189           if (isset($use_fields[$record->name]) && $use_fields[$record->name]) {
       
   190             $fields[] = $record;
       
   191           }
       
   192         }
       
   193       }
       
   194 
       
   195       if (!empty($fields)) {
       
   196         $profile = _profile_update_user_fields($fields, $account);
       
   197         $output .= theme('profile_block', array('account' => $account, 'fields' => $profile));
       
   198       }
       
   199 
       
   200       if (isset($use_fields['user_profile']) && $use_fields['user_profile']) {
       
   201         $output .= '<div>' . l(t('View full user profile'), 'user/' . $account->uid) . '</div>';
       
   202       }
       
   203     }
       
   204 
       
   205     if ($output) {
       
   206       $block['subject'] = t('About %name', array('%name' => format_username($account)));
       
   207       $block['content'] = $output;
       
   208       return $block;
       
   209     }
       
   210   }
       
   211 }
       
   212 
       
   213 /**
       
   214  * Implements hook_user_presave().
       
   215  */
       
   216 function profile_user_presave(&$edit, $account, $category) {
       
   217   if (!empty($account->uid)) {
       
   218     profile_save_profile($edit, $account, $category);
       
   219   }
       
   220 }
       
   221 
       
   222 /**
       
   223  * Implements hook_user_insert().
       
   224  */
       
   225 function profile_user_insert(&$edit, $account, $category) {
       
   226   profile_save_profile($edit, $account, $category, TRUE);
       
   227 }
       
   228 
       
   229 /**
       
   230  * Implements hook_user_cancel().
       
   231  */
       
   232 function profile_user_cancel($edit, $account, $method) {
       
   233   switch ($method) {
       
   234     case 'user_cancel_reassign':
       
   235       db_delete('profile_value')
       
   236         ->condition('uid', $account->uid)
       
   237         ->execute();
       
   238   }
       
   239 }
       
   240 
       
   241 /**
       
   242  * Implements hook_user_delete().
       
   243  */
       
   244 function profile_user_delete($account) {
       
   245   db_delete('profile_value')
       
   246     ->condition('uid', $account->uid)
       
   247     ->execute();
       
   248 }
       
   249 
       
   250 /**
       
   251  * Implements hook_user_load().
       
   252  */
       
   253 function profile_user_load($users) {
       
   254   $result = db_query('SELECT f.name, f.type, v.uid, v.value FROM {profile_field} f INNER JOIN {profile_value} v ON f.fid = v.fid WHERE uid IN (:uids)', array(':uids' => array_keys($users)));
       
   255   foreach ($result as $record) {
       
   256     if (empty($users[$record->uid]->{$record->name})) {
       
   257       $users[$record->uid]->{$record->name} = _profile_field_serialize($record->type) ? unserialize($record->value) : $record->value;
       
   258     }
       
   259   }
       
   260 }
       
   261 
       
   262 function profile_save_profile(&$edit, $account, $category, $register = FALSE) {
       
   263   $result = _profile_get_fields($category, $register);
       
   264   foreach ($result as $field) {
       
   265     if (_profile_field_serialize($field->type)) {
       
   266       $edit[$field->name] = serialize($edit[$field->name]);
       
   267     }
       
   268     db_merge('profile_value')
       
   269       ->key(array(
       
   270         'fid' => $field->fid,
       
   271         'uid' => $account->uid,
       
   272       ))
       
   273       ->fields(array('value' => $edit[$field->name]))
       
   274       ->execute();
       
   275   }
       
   276 }
       
   277 
       
   278 function profile_view_field($account, $field) {
       
   279   // Only allow browsing of private fields for admins, if browsing is enabled,
       
   280   // and if a user has permission to view profiles. Note that this check is
       
   281   // necessary because a user may always see their own profile.
       
   282   $browse = user_access('access user profiles')
       
   283         && (user_access('administer users') || $field->visibility != PROFILE_PRIVATE)
       
   284         && !empty($field->page);
       
   285 
       
   286   if (isset($account->{$field->name}) && $value = $account->{$field->name}) {
       
   287     switch ($field->type) {
       
   288       case 'textarea':
       
   289         return check_markup($value, filter_default_format($account), '', TRUE);
       
   290       case 'textfield':
       
   291       case 'selection':
       
   292         return $browse ? l($value, 'profile/' . $field->name . '/' . $value) : check_plain($value);
       
   293       case 'checkbox':
       
   294         return $browse ? l($field->title, 'profile/' . $field->name) : check_plain($field->title);
       
   295       case 'url':
       
   296         return '<a href="' . check_url($value) . '">' . check_plain($value) . '</a>';
       
   297       case 'date':
       
   298         $format = substr(variable_get('date_format_short', 'm/d/Y - H:i'), 0, 5);
       
   299         // Note: Avoid PHP's date() because it does not handle dates before
       
   300         // 1970 on Windows. This would make the date field useless for e.g.
       
   301         // birthdays.
       
   302         $replace = array(
       
   303           'd' => sprintf('%02d', $value['day']),
       
   304           'j' => $value['day'],
       
   305           'm' => sprintf('%02d', $value['month']),
       
   306           'M' => map_month($value['month']),
       
   307           'Y' => $value['year'],
       
   308           'H:i' => NULL,
       
   309           'g:ia' => NULL,
       
   310         );
       
   311         return strtr($format, $replace);
       
   312       case 'list':
       
   313         $values = preg_split("/[,\n\r]/", $value);
       
   314         $fields = array();
       
   315         foreach ($values as $value) {
       
   316           if ($value = trim($value)) {
       
   317             $fields[] = $browse ? l($value, 'profile/' . $field->name . '/' . $value) : check_plain($value);
       
   318           }
       
   319         }
       
   320         return implode(', ', $fields);
       
   321     }
       
   322   }
       
   323 }
       
   324 
       
   325 /**
       
   326  * Implements hook_user_view().
       
   327  */
       
   328 function profile_user_view($account) {
       
   329   // Show private fields to administrators and people viewing their own account.
       
   330   if (user_access('administer users') || $GLOBALS['user']->uid == $account->uid) {
       
   331     $result = db_query('SELECT * FROM {profile_field} WHERE visibility <> :hidden ORDER BY category, weight', array(':hidden' => PROFILE_HIDDEN));
       
   332   }
       
   333   else {
       
   334     $result = db_query('SELECT * FROM {profile_field} WHERE visibility <> :private AND visibility <> :hidden ORDER BY category, weight', array(':private' => PROFILE_PRIVATE, ':hidden' => PROFILE_HIDDEN));
       
   335   }
       
   336 
       
   337   $fields = array();
       
   338   foreach ($result as $field) {
       
   339     if ($value = profile_view_field($account, $field)) {
       
   340       $title = ($field->type != 'checkbox') ? check_plain($field->title) : NULL;
       
   341 
       
   342       // Create a single fieldset for each category.
       
   343       if (!isset($account->content[$field->category])) {
       
   344         $account->content[$field->category] = array(
       
   345           '#type' => 'user_profile_category',
       
   346           '#title' => $field->category,
       
   347         );
       
   348       }
       
   349 
       
   350       $account->content[$field->category][$field->name] = array(
       
   351         '#type' => 'user_profile_item',
       
   352         '#title' => $title,
       
   353         '#markup' => $value,
       
   354         '#weight' => $field->weight,
       
   355         '#attributes' => array('class' => array('profile-' . $field->name)),
       
   356       );
       
   357     }
       
   358   }
       
   359 }
       
   360 
       
   361 function _profile_form_explanation($field) {
       
   362   $output = filter_xss_admin($field->explanation);
       
   363 
       
   364   if ($field->type == 'list') {
       
   365     $output .= ' ' . t('Put each item on a separate line or separate them by commas. No HTML allowed.');
       
   366   }
       
   367 
       
   368   if ($field->visibility == PROFILE_PRIVATE) {
       
   369     $output .= ' ' . t('The content of this field is kept private and will not be shown publicly.');
       
   370   }
       
   371 
       
   372   return $output;
       
   373 }
       
   374 
       
   375 /**
       
   376  * Implements hook_form_alter().
       
   377  */
       
   378 function profile_form_alter(&$form, &$form_state, $form_id) {
       
   379   if (!($form_id == 'user_register_form' || $form_id == 'user_profile_form')) {
       
   380     return;
       
   381   }
       
   382   $form['#validate'][] = 'profile_user_form_validate';
       
   383   $account = $form['#user'];
       
   384   $result = _profile_get_fields($form['#user_category'], $form['#user_category'] == 'register');
       
   385   $weight = 1;
       
   386   foreach ($result as $field) {
       
   387     $category = $field->category;
       
   388     if (!isset($form[$category])) {
       
   389       $form[$category] = array('#type' => 'fieldset', '#title' => check_plain($category), '#weight' => $weight++);
       
   390     }
       
   391     switch ($field->type) {
       
   392       case 'textfield':
       
   393       case 'url':
       
   394         $form[$category][$field->name] = array(
       
   395           '#type' => 'textfield',
       
   396           '#title' => check_plain($field->title),
       
   397           '#default_value' => isset($account->{$field->name}) ? $account->{$field->name} : '',
       
   398           '#maxlength' => 255,
       
   399           '#description' => _profile_form_explanation($field),
       
   400           '#required' => $field->required,
       
   401         );
       
   402         if ($field->autocomplete) {
       
   403           $form[$category][$field->name]['#autocomplete_path'] = "profile/autocomplete/" . $field->fid;
       
   404         }
       
   405         break;
       
   406 
       
   407       case 'textarea':
       
   408         $form[$category][$field->name] = array(
       
   409           '#type' => 'textarea',
       
   410           '#title' => check_plain($field->title),
       
   411           '#default_value' => isset($account->{$field->name}) ? $account->{$field->name} : '',
       
   412           '#description' => _profile_form_explanation($field),
       
   413           '#required' => $field->required,
       
   414         );
       
   415         break;
       
   416 
       
   417       case 'list':
       
   418         $form[$category][$field->name] = array(
       
   419           '#type' => 'textarea',
       
   420           '#title' => check_plain($field->title),
       
   421           '#default_value' => isset($account->{$field->name}) ? $account->{$field->name} : '',
       
   422           '#description' => _profile_form_explanation($field),
       
   423           '#required' => $field->required,
       
   424         );
       
   425         break;
       
   426 
       
   427       case 'checkbox':
       
   428         $form[$category][$field->name] = array(
       
   429           '#type' => 'checkbox',
       
   430           '#title' => check_plain($field->title),
       
   431           '#default_value' => isset($account->{$field->name}) ? $account->{$field->name} : '',
       
   432           '#description' => _profile_form_explanation($field),
       
   433           '#required' => $field->required,
       
   434         );
       
   435         break;
       
   436 
       
   437       case 'selection':
       
   438         $options = array();
       
   439         $lines = preg_split("/[\n\r]/", $field->options);
       
   440         foreach ($lines as $line) {
       
   441           if ($line = trim($line)) {
       
   442             $options[$line] = $line;
       
   443           }
       
   444         }
       
   445         $form[$category][$field->name] = array(
       
   446           '#type' => 'select',
       
   447           '#title' => check_plain($field->title),
       
   448           '#default_value' => isset($account->{$field->name}) ? $account->{$field->name} : '',
       
   449           '#options' => $options,
       
   450           '#description' => _profile_form_explanation($field),
       
   451           '#required' => $field->required,
       
   452           '#empty_value' => 0,
       
   453         );
       
   454         break;
       
   455 
       
   456       case 'date':
       
   457         $form[$category][$field->name] = array(
       
   458           '#type' => 'date',
       
   459           '#title' => check_plain($field->title),
       
   460           '#default_value' => isset($account->{$field->name}) ? $account->{$field->name} : '',
       
   461           '#description' => _profile_form_explanation($field),
       
   462           '#required' => $field->required,
       
   463         );
       
   464         break;
       
   465     }
       
   466   }
       
   467 }
       
   468 
       
   469 /**
       
   470  * Helper function: update an array of user fields by calling profile_view_field
       
   471  */
       
   472 function _profile_update_user_fields($fields, $account) {
       
   473   foreach ($fields as $key => $field) {
       
   474     $fields[$key]->value = profile_view_field($account, $field);
       
   475   }
       
   476   return $fields;
       
   477 }
       
   478 
       
   479 /**
       
   480  * Form validation handler for the user register/profile form.
       
   481  *
       
   482  * @see profile_form_alter()
       
   483  */
       
   484 function profile_user_form_validate($form, &$form_state) {
       
   485   $result = _profile_get_fields($form['#user_category'], $form['#user_category'] == 'register');
       
   486   foreach ($result as $field) {
       
   487     if (!empty($form_state['values'][$field->name])) {
       
   488       if ($field->type == 'url' && !valid_url($form_state['values'][$field->name], TRUE)) {
       
   489         form_set_error($field->name, t('The value provided for %field is not a valid URL.', array('%field' => $field->title)));
       
   490       }
       
   491     }
       
   492     elseif ($field->required && !user_access('administer users')) {
       
   493       form_set_error($field->name, t('The field %field is required.', array('%field' => $field->title)));
       
   494     }
       
   495   }
       
   496 }
       
   497 
       
   498 /**
       
   499  * Implements hook_user_categories().
       
   500  */
       
   501 function profile_user_categories() {
       
   502   $result = db_query("SELECT DISTINCT(category) FROM {profile_field}");
       
   503   $data = array();
       
   504   foreach ($result as $category) {
       
   505     $data[] = array(
       
   506       'name' => $category->category,
       
   507       'title' => $category->category,
       
   508       'weight' => 3,
       
   509       'access callback' => 'profile_category_access',
       
   510       'access arguments' => array(1, $category->category)
       
   511     );
       
   512   }
       
   513   return $data;
       
   514 }
       
   515 
       
   516 /**
       
   517  * Menu item access callback - check if a user has access to a profile category.
       
   518  */
       
   519 function profile_category_access($account, $category) {
       
   520   if (user_access('administer users') && $account->uid > 0) {
       
   521     return TRUE;
       
   522   }
       
   523   else {
       
   524     $category_visible = (bool) db_query_range('SELECT 1 FROM {profile_field} WHERE category = :category AND visibility <> :visibility', 0, 1, array(
       
   525       ':category' => $category,
       
   526       ':visibility' => PROFILE_HIDDEN
       
   527     ))->fetchField();
       
   528     return user_edit_access($account) && $category_visible;
       
   529   }
       
   530 }
       
   531 
       
   532 /**
       
   533  * Process variables for profile-block.tpl.php.
       
   534  *
       
   535  * The $variables array contains the following arguments:
       
   536  * - $account
       
   537  * - $fields
       
   538  *
       
   539  * @see profile-block.tpl.php
       
   540  */
       
   541 function template_preprocess_profile_block(&$variables) {
       
   542 
       
   543   $variables['user_picture'] = theme('user_picture', array('account' => $variables['account']));
       
   544   $variables['profile'] = array();
       
   545   // Supply filtered version of $fields that have values.
       
   546   foreach ($variables['fields'] as $field) {
       
   547     if ($field->value) {
       
   548       $variables['profile'][$field->name] = new stdClass();
       
   549       $variables['profile'][$field->name]->title = check_plain($field->title);
       
   550       $variables['profile'][$field->name]->value = $field->value;
       
   551       $variables['profile'][$field->name]->type = $field->type;
       
   552     }
       
   553   }
       
   554 
       
   555 }
       
   556 
       
   557 /**
       
   558  * Process variables for profile-listing.tpl.php.
       
   559  *
       
   560  * The $variables array contains the following arguments:
       
   561  * - $account
       
   562  * - $fields
       
   563  *
       
   564  * @see profile-listing.tpl.php
       
   565  */
       
   566 function template_preprocess_profile_listing(&$variables) {
       
   567 
       
   568   $variables['user_picture'] = theme('user_picture', array('account' => $variables['account']));
       
   569   $variables['name'] = theme('username', array('account' => $variables['account']));
       
   570   $variables['profile'] = array();
       
   571   // Supply filtered version of $fields that have values.
       
   572   foreach ($variables['fields'] as $field) {
       
   573     if ($field->value) {
       
   574       $variables['profile'][$field->name] = new stdClass();
       
   575       $variables['profile'][$field->name]->title = $field->title;
       
   576       $variables['profile'][$field->name]->value = $field->value;
       
   577       $variables['profile'][$field->name]->type = $field->type;
       
   578     }
       
   579   }
       
   580 
       
   581 }
       
   582 
       
   583 /**
       
   584  * Process variables for profile-wrapper.tpl.php.
       
   585  *
       
   586  * The $variables array contains the following arguments:
       
   587  * - $content
       
   588  *
       
   589  * @see profile-wrapper.tpl.php
       
   590  */
       
   591 function template_preprocess_profile_wrapper(&$variables) {
       
   592   $variables['current_field'] = '';
       
   593   if ($field = arg(1)) {
       
   594     $variables['current_field'] = $field;
       
   595     $variables['theme_hook_suggestions'][] = 'profile_wrapper__' . $field;
       
   596   }
       
   597 }
       
   598 
       
   599 function _profile_field_types($type = NULL) {
       
   600   $types = array('textfield' => t('single-line textfield'),
       
   601                  'textarea' => t('multi-line textfield'),
       
   602                  'checkbox' => t('checkbox'),
       
   603                  'selection' => t('list selection'),
       
   604                  'list' => t('freeform list'),
       
   605                  'url' => t('URL'),
       
   606                  'date' => t('date'));
       
   607   return isset($type) ? $types[$type] : $types;
       
   608 }
       
   609 
       
   610 function _profile_field_serialize($type = NULL) {
       
   611   return $type == 'date';
       
   612 }
       
   613 
       
   614 function _profile_get_fields($category, $register = FALSE) {
       
   615   $query = db_select('profile_field');
       
   616   if ($register) {
       
   617     $query->condition('register', 1);
       
   618   }
       
   619   else {
       
   620     $query->condition('category', db_like($category), 'LIKE');
       
   621   }
       
   622   if (!user_access('administer users')) {
       
   623     $query->condition('visibility', PROFILE_HIDDEN, '<>');
       
   624   }
       
   625   return $query
       
   626     ->fields('profile_field')
       
   627     ->orderBy('category', 'ASC')
       
   628     ->orderBy('weight', 'ASC')
       
   629     ->execute();
       
   630 }