1 <?php

     2 // $Id: imce.module,v 1.23.2.5 2008/07/19 13:21:02 ufku Exp $

     3 

     4 /**

     5  * Implementation of hook_menu().

     6  */

     7 function imce_menu() {

     8   $items = array();

     9   $access = array('administer site configuration');

    10   $items['imce'] = array(

    11     'title' => 'File browser',

    12     'page callback' => 'imce_page',

    13     'access callback' => 'imce_access',

    14     'file' => 'inc/page.inc',

    15     'type' => MENU_CALLBACK,

    16   );

    17   $items['admin/settings/imce'] = array(

    18     'title' => 'IMCE',

    19     'description' => 'Control how your image/file browser works.',

    20     'page callback' => 'imce_admin',

    21     'access arguments' => $access,

    22     'file' => 'inc/admin.inc',

    23   );

    24   $items['admin/settings/imce/profiles'] = array(

    25     'title' => 'Settings',

    26     'type' => MENU_DEFAULT_LOCAL_TASK,

    27   );

    28   $items['admin/settings/imce/subdirectory'] = array(

    29     'title' => 'Directory creation tool',

    30     'page callback' => 'drupal_get_form',

    31     'page arguments' => array('imce_form_subdirectory'),

    32     'access arguments' => $access,

    33     'type' => MENU_LOCAL_TASK,

    34     'weight' => 1,

    35     'file' => 'inc/subdir.inc',

    36   );

    37   $items['admin/settings/imce/profile'] = array(

    38     'title' => 'Add new profile',

    39     'page callback' => 'imce_profile_operations',

    40     'access arguments' => $access,

    41     'type' => MENU_CALLBACK,

    42     'file' => 'inc/admin.inc',

    43   );

    44   $items['user/%user/imce'] = array(

    45     'title' => 'File browser',

    46     'page callback' => 'imce_user_page',

    47     'page arguments' => array(1),

    48     'access callback' => 'imce_user_page_access',

    49     'access arguments' => array(1),

    50     'file' => 'inc/page.inc',

    51     'type' => MENU_LOCAL_TASK,

    52     'weight' => 10,

    53   );

    54   return $items;

    55 }

    56 

    57 /**

    58  * Implementation of hook_theme().

    59  */

    60 function imce_theme() {

    61   $path = drupal_get_path('module', 'imce') .'/tpl';

    62   $theme['imce_admin']['function'] = 'imce_admin_theme';

    63   $theme['imce_directories']['function'] = 'imce_directories_theme';

    64   $theme['imce_thumbnails']['function'] = 'imce_thumbnails_theme';

    65   $theme['imce_file_list'] = array(

    66     'template' => 'imce-file-list',

    67     'arguments' => array('imce_ref' => NULL),

    68     'path' => $path,

    69   );

    70   $theme['imce_content'] = array(

    71     'template' => 'imce-content',

    72     'arguments' => array('tree' => NULL, 'forms' => NULL, 'imce_ref' => NULL),

    73     'path' => $path,

    74   );

    75   $theme['imce_page'] = array(

    76     'template' => 'imce-page',

    77     'arguments' => array('content' => NULL),

    78     'path' => $path,

    79   );

    80   return $theme;

    81 }

    82 

    83 /**

    84  * Implementation of hook_file_download().

    85  */

    86 function imce_file_download($file) {

    87   if ($path = file_create_path($file)) {

    88     if ($info = @getimagesize($path)) {

    89       $type = $info['mime'];

    90     }

    91     else if (function_exists('finfo_file') && $finfo = @finfo_open(FILEINFO_MIME)) {

    92       $type = finfo_file($finfo, $path);

    93       finfo_close($finfo);

    94     }

    95     else if ($result = db_result(db_query("SELECT filemime FROM {files} WHERE filepath = '%s'", $path))) {

    96       $type = $result;

    97     }

    98     else if (function_exists('mime_content_type')) {

    99       $type = mime_content_type($path);

   100     }

   101     else {

   102       $type = 'application/x-download';

   103     }

   104     return array('Content-type: '. $type, 'Content-Length: '. filesize($path));

   105   }

   106 }

   107 

   108 /**

   109  * Implementation of hook_elements().

   110  */

   111 function imce_elements() {

   112   return array('textarea' => array('#process' => array('imce_textarea')));

   113 }

   114 

   115 /**

   116  * Inline image/link insertion to textareas.

   117  */

   118 function imce_textarea($element) {

   119   static $ids;

   120   if (!isset($ids)) {

   121     $ids = FALSE;

   122     if (imce_access() && $setting = str_replace(' ', '', variable_get('imce_settings_textarea', ''))) {

   123       $ids = array();

   124       foreach (explode(',', $setting) as $id) {

   125         $ids[$id] = 1;

   126       }

   127     }

   128   }

   129   if ($ids && isset($ids[$element['#id']])) {

   130     drupal_add_js(drupal_get_path('module', 'imce') .'/js/imce_set_inline.js');

   131     $element['#description'] .= '<div class="imce-inline-wrapper" style="display:none">'. t('Insert !image or !link.', array('!image' => l(t('image'), 'imce', array('attributes' => array('name' => $element['#id'] .'-IMCE-image', 'class' => 'imce-inline-image'))), '!link' => l(t('link'), 'imce', array('attributes' => array('name' => $element['#id'] .'-IMCE-link', 'class' => 'imce-inline-link'))))) .'</div>';

   132   }

   133   return $element;

   134 }

   135 

   136 /**

   137  * Get the profile for the user.

   138  */

   139 function imce_user_profile($user) {

   140   $profiles = variable_get('imce_profiles', array());

   141   if ($user->uid == 1 && isset($profiles[1])) {

   142     return $profiles[1];

   143   }

   144   else {

   145     foreach (variable_get('imce_roles_profiles', array()) as $rid => $role) {

   146       if (isset($user->roles[$rid]) && isset($profiles[$role['pid']])) {

   147         return $profiles[$role['pid']];

   148       }

   149     }

   150   }

   151   return FALSE;

   152 }

   153 

   154 /**

   155  * Check if the user has access to imce.

   156  */

   157 function imce_access($user = FALSE) {

   158   if ($user === FALSE) {

   159     global $user;

   160   }

   161 

   162   if ($user->uid == 1) {

   163     return TRUE;

   164   }

   165 

   166   $roles_profiles = variable_get('imce_roles_profiles', array());

   167   foreach ($user->roles as $rid => $name) {

   168     if (isset($roles_profiles[$rid]['pid']) && $roles_profiles[$rid]['pid']) {

   169       return TRUE;

   170     }

   171   }

   172 

   173   return FALSE;

   174 }

   175 

   176 /**

   177  * Defines access to user/{$account->uid}/imce for the $user.

   178  */

   179 function imce_user_page_access($account, $user = FALSE) {

   180   if ($user === FALSE) {

   181     global $user;

   182   }

   183 

   184   return $user->uid == 1 || ($account->uid == $user->uid && imce_access($user));

   185 }

   186 

   187 /**

   188  * Check if the directory name is regular.

   189  */

   190 function imce_reg_dir($dirname) {

   191   return $dirname == '.' || (is_string($dirname) && $dirname != '' && !preg_match('@(^\s)|(^/)|(^\./)|(\s$)|(/$)|(/\.$)|(\.\.)|(//)|(\\\\)|(/\./)@', $dirname));

   192 }