'. t('The image module is used to create and administer images for your site. Each image is stored as a post, with thumbnails of the original generated automatically. There are two default thumbnail sizes, thumbnail and preview. The thumbnail size is shown as the preview for image posts and when browsing image galleries. The preview is the default size when first displaying an image node.') .'
'; $output .= '' .t('Image administration allows the image directory and the image sizes to be set.
Image galleries are used to organize and display images in galleries. The list tab allows users to edit existing image gallery names, descriptions, parents and relative position, known as a weight. The add galleries tab allows you to create a new image gallery defining name, description, parent and weight.') .'
'; $output .= t('You can
'. t('For more information please read the configuration and customization handbook Image page.', array('%image' => 'http://www.drupal.org/handbook/modules/image/')) .'
'; return $output; case 'admin/modules#description': if (module_exist('image') && !module_exist('filemanager')) drupal_set_message(t("The '%fm' module must be enabled for Image (+filemanager) to work. Please download it from the drupal modules site and enable it below.", Array('%fm'=>'Filemanager')), 'error'); return t('Allows uploading of images.'); case 'node/add#image': return ''. t('An image (with thumbnail). This is ideal for publishing photographs or screenshots.') .'
'; } } /** * Implementation of hook_node_info */ function image_node_info() { return array('image' => array('name' => t('image'), 'base' => 'image')); } /** * Implementation of hook_perm */ function image_perm() { return array('create images', 'view original images', 'edit own images'); } /** * Implementation of hook_access */ function image_access($op, $node) { global $user; if ($op == 'create' && user_access('create images')) { return TRUE; } if ($op == 'update' || $op == 'delete') { if (user_access('edit own images') && ($user->uid == $node->uid)) { return TRUE; } } } /** * Implementation of hook_settings */ function image_settings() { _image_check_settings(); $form['image_updated'] = array('#type' => 'hidden', '#value' => time()); $form['paths'] = array('#type' => 'fieldset', '#title' => t('File paths')); $form['paths']['image_default_path'] = array('#type' => 'textfield', '#title' => t('Default image path'), '#default_value' => variable_get('image_default_path', 'images'), '#description' => t('Subdirectory in the directory "%dir" where pictures will be stored. Do not include trailing slash.', array('%dir' => theme('placeholder', variable_get('file_directory_path', 'files'))))); $form['sizes'] = array('#type' => 'fieldset', '#title' => t('Image sizes')); $form['sizes']['image_sizes'] = image_settings_sizes_form(); return $form; } function image_settings_sizes_form() { $sizes = _image_get_sizes(); $form['#type'] = 'item'; $form['#description'] = t('Select various pixel dimensions, "thumbnail" and "preview" are required.'); $form['#tree'] = TRUE; $form['#theme'] = 'image_settings_sizes_form'; for ($i = 0; $i < 5; $i++) { $form[$i]['label'] = array('#type' => 'textfield', '#default_value' => $sizes[$i]['label'], '#size' => 25); if (in_array($sizes[$i]['label'], _image_required_sizes())) { $form[$i]['label']['#attributes'] = array('disabled' => 'disabled'); $form[$i]['label']['#value'] = $sizes[$i]['label']; } $form[$i]['width'] = array('#type' => 'textfield', '#default_value' => $sizes[$i]['width'], '#size' => 5, '#maxlength' => 5); $form[$i]['height'] = array('#type' => 'textfield', '#default_value' => $sizes[$i]['height'], '#size' => 5, '#maxlength' => 5); } return $form; } function theme_image_settings_sizes_form(&$form) { $header = array(t('Label'), t('Width'), t('Height')); foreach (element_children($form) as $key) { $row = array(); $row[] = form_render($form[$key]['label']); $row[] = form_render($form[$key]['width']); $row[] = form_render($form[$key]['height']); $rows[] = $row; } $output = theme('table', $header, $rows); $output .= form_render($form); return $output; } /** * Implementation of hook_menu */ function image_menu($may_cache) { $items = array(); if ($may_cache) { $items[] = array('path' => 'node/add/image', 'title' => t('image'), 'access' => user_access('create images')); $items[] = array('path' => 'image/view', 'title' => t('image'), 'access' => user_access('access content'), 'type' => MENU_CALLBACK, 'callback' => 'image_fetch'); } return $items; } /** * Implements hook_cron. (deletes old temp images) */ // function image_cron() // filemanager handles the deletion of temp files, so no cron work needed /** * Implementation of hook_prepare(). */ function image_prepare(&$node, $field_name) { // clear the session variable if (sizeof($_POST)==0) { unset($_SESSION['image_images']); } $node->images['new_file'] = false; if (is_null($field_name)) { $field_name = 'image'; } if ($file = file_check_upload($field_name)) { if (!image_get_info($file->filepath)) { form_set_error($field_name, t('Uploaded file is not a valid image')); return; } else { $arySizes = _image_get_sizes(); // determine extension switch($file->filemime) { case 'image/gif': $strExt='gif';break; case 'image/png': $strExt='png';break; case 'image/jpeg': case 'image/jpg': case 'image/pjpeg': default: $strExt='jpg'; } // add original $node->images=array(); // want to use the node ID here, but it's not available yet, so choosing random string //$strFilename=$node->nid . '.' . $strExt; $strFilenameBase=str_replace('.','',uniqid('bird-',true)); $strFilename=$strFilenameBase . '_original.' . $strExt; $node->images['original']=module_invoke('filemanager', 'add_file', 'images', $file->filepath, $strFilename, $file->filemime, false, false); // add other sizes foreach ($arySizes as $ary1Size) { $strFilename=$strFilenameBase . '_' . $ary1Size['label'] . '.' . $strExt; $node->images[$ary1Size['label']]=module_invoke('filemanager', 'add_file', 'images', $file->filepath, $strFilename, $file->filemime, false, false); // resize the non-originals $strFilePath = module_invoke('filemanager', 'create_path', $node->images[$ary1Size['label']], true, false); // resizing to itself seems to work, at least for the image toolkit I'm using image_scale($strFilePath, $strFilePath, $ary1Size['width'], $ary1Size['height']); // not using the parameters of the resized file (file size, dimensions) so this line isn't necessary // $node->images[$ary1Size['label']]=module_invoke('filemanager', 'get_file_info', $strFilePath); } $node->images['new_file'] = true; $_SESSION['image_images']=$node->images; } } elseif (isset($_SESSION['image_images'])) { $node->images=$_SESSION['image_images']; } else { $_SESSION['image_images']=$node->images; } } /** * Implementation of hook_link. */ function image_link($type, $node, $main = 0) { $links = array(); if ($type == 'node' && $node->type == 'image' && !$main) { $request = ($_GET['size']) ? $_GET['size'] : 'preview'; foreach (_image_get_sizes() as $size) { if ($node->images[$request] != $node->images[$size['label']]) { $links[] = l($size['label'], 'node/' . $node->nid, NULL, 'size=' . urlencode($size['label'])); } } if (user_access('view original images') && ($node->images[$request] != $node->images['original'])) { $links[] = l(t('original'), 'node/' . $node->nid, NULL, 'size=original'); } } return $links; } /** * Implementation of hook_block. * * Offers 2 blocks: latest image and random image */ function image_block($op, $delta = 0) { switch ($op) { case 'list': $block[0]['info'] = t('Latest image'); $block[1]['info'] = t('Random image'); return $block; case 'view': if (user_access('access content')) { switch($delta) { case 0: $images = image_get_latest(); $block['subject'] = t('Latest image'); $block['content'] = l(image_display($images[0], 'thumbnail'), 'node/'.$images[0]->nid, array(), NULL, NULL, FALSE, TRUE); break; case 1: $images = image_get_random(); $block['subject'] = t('Random image'); $block['content'] = l(image_display($images[0], 'thumbnail'), 'node/'.$images[0]->nid, array(), NULL, NULL, FALSE, TRUE); break; } } return $block; } } function image_form_add_thumbnail($form_id, $edit) { $node = (object)($edit); _image_populate_images($node,true); if ($node->images['thumbnail']) { $form = array('#type' => 'item', '#title' => t('Thumbnail'), '#value' => image_display($node, 'thumbnail'), '#weight' => -10); } return $form; } /** * Implementation of hook_form */ function image_form(&$node, &$param) { _image_check_settings(); $form['#attributes'] = array("enctype" => "multipart/form-data"); $form['title'] = array('#type' => 'textfield', '#title' => t('Title'), '#size' => 60, '#maxlength' => 128, '#required' => TRUE, '#default_value' => $node->title); $form['thumbnail']['#after_build'] = array('image_form_add_thumbnail'); $form['image'] = array('#type' => 'file', '#title' => t('Image'), '#description' => t('Click "Browse..." to select an image to upload.'), '#weight' => -3); $form['body'] = array('#type' => 'textarea', '#title' => t('Body'), '#rows' => 20, '#default_value' => $node->body); $form['format'] = filter_form($node->format); return $form; } /** * Implementation of hook_validate(). */ function image_validate(&$node) { if (!isset($node->images) && !isset($_SESSION['image_images'])) { form_set_error('image', t('A problem occurred with your image upload. Please try again.')); } } function image_submit(&$node) { if (isset($_SESSION['image_images'])) $node->images=$_SESSION['image_images']; unset($_SESSION['image_images']); } /** * Implementation of hook_view */ function image_view(&$node, $teaser = 0, $page = 0) { $request = ($_GET['size']) ? $_GET['size'] : 'preview'; $request = check_plain($request); $node = node_prepare($node, $teaser); $node->teaser = theme('image_teaser', $node); $node->body = theme('image_body', $node, $request); } /** * Implementation of hook_load */ function image_load(&$node) { _image_populate_images($node,false); } // load the image data into the node function _image_populate_images(&$node,$bInForm=false) { // if $bInForm is true, we assume we're in the form and will use the session data if we have it $node->images = array(); if (isset($_SESSION['image_images']) && $bInForm) { $node->images=$_SESSION['image_images']; } elseif (!empty($node->nid)) { $result = db_query("SELECT original, preview, thumbnail FROM image_fm WHERE nid=%d;", $node->nid); if ($data = db_fetch_object($result)) { $node->images['original'] = module_invoke('filemanager', 'get_file_info', $data->original); $node->images['preview'] = module_invoke('filemanager', 'get_file_info', $data->preview); $node->images['thumbnail'] = module_invoke('filemanager', 'get_file_info', $data->thumbnail); } } } /** * Implementation of hook_insert */ function image_insert($node) { // promote the image files and create the data record in image_fm // could rename the files to the node ID number here, but not worrying about it now foreach ($node->images as $label => $image) { module_invoke('filemanager', 'promote_working', $image); } // store the data in our custom table so we know the filemanager IDs of the various sizes db_query("INSERT INTO image_fm (nid, original, preview, thumbnail) ". "VALUES (%d, %d, %d, %d)", $node->nid, $node->images['original']->fid, $node->images['preview']->fid, $node->images['thumbnail']->fid); } /** * Implementation of hook_update */ function image_update($node) { // handle replaced image if ($node->images['new_file']) { // grab original image fids from the image_fm table $result = db_query("SELECT iid, original, preview, thumbnail FROM image_fm WHERE nid=%d;", $node->nid); if ($data = db_fetch_object($result)) { // delete the old filemanager images $fileTemp = module_invoke('filemanager', 'get_file_info', $data->original); module_invoke('filemanager', 'delete', $fileTemp); $fileTemp = module_invoke('filemanager', 'get_file_info', $data->preview); module_invoke('filemanager', 'delete', $fileTemp); $fileTemp = module_invoke('filemanager', 'get_file_info', $data->thumbnail); module_invoke('filemanager', 'delete', $fileTemp); // promote the image files and create the data record in // could rename the files to the node ID number here, but not worrying about it now foreach ($node->images as $label => $image) { module_invoke('filemanager', 'promote_working', $image); } // replace the fids in the image_fm record db_query("UPDATE image_fm SET original=%d, preview=%d, thumbnail=%d WHERE nid=%d", $node->images['original']->fid, $node->images['preview']->fid, $node->images['thumbnail']->fid, $node->nid); } } } /** * Implementation of hook_delete. */ function image_delete($node) { // delete from image_fm table db_query("DELETE FROM image_fm WHERE nid=%d", $node->nid); // delete from filemanager foreach ($node->images as $label => $image) { module_invoke('filemanager', 'delete', $image); } } /** * Create an