' .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 $output; - } -} - -/** - * Implementation of hook_node_info - */ -function image_node_info() { - return array( - 'image' => array( - 'name' => t('Image'), - 'module' => 'image', - 'description' => t('An image (with thumbnail). This is ideal for publishing photographs or screenshots.'), - ) - ); -} - -/** - * Implementation of hook_perm - */ -function image_perm() { - return array('create images', 'view original images', 'edit own images'); -} - -/** - * Implementation of hook_access - */ -function image_access($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; - } - } -} - -/** - * Admin settings callback. - */ -function image_admin_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' => variable_get('file_directory_path', 'files')))); - - $form['sizes'] = array('#type' => 'fieldset', '#title' => t('Image sizes')); - $form['sizes']['image_sizes'] = image_settings_sizes_form(); - - return system_settings_form($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(); - $row[] = drupal_render($form[$key]['label']); - $row[] = drupal_render($form[$key]['width']); - $row[] = drupal_render($form[$key]['height']); - $rows[] = $row; - - } - $output = theme('table', $header, $rows); - $output .= drupal_render($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'); - $items[] = array('path' => 'admin/settings/image', - 'title' => ('Image'), - 'callback' => 'drupal_get_form', - 'callback arguments' => array('image_admin_settings'), - 'access' => user_access('administer site configuration'), - 'type' => MENU_NORMAL_ITEM, - 'description' => t('Image module settings.'), - ); - } - - return $items; -} - -/** - * Implements hook_cron. (deletes old temp images) - */ -function image_cron() { - $path = variable_get('image_default_path', 'images') . '/temp'; - $files = file_scan_directory(file_create_path($path), '.*'); - foreach ($files as $file => $info) { - if (time() - filemtime($file) > 60*60*6) { - file_delete($file); - } - } -} - -/** - * Implementation of hook_prepare(). - */ -function image_prepare(&$node, $field_name) { - if (is_null($field_name)) { - $field_name = 'image'; - } - if ($file = file_check_upload($field_name)) { - $file = file_save_upload($field_name, _image_filename($file->filename, NULL, TRUE)); - if ($file) { - if (!image_get_info($file->filepath)) { - form_set_error($field_name, t('Uploaded file is not a valid image')); - return; - } - } - else { - return; - } - $node->images['_original'] = $file->filepath; - _image_build_derivatives($node, true); - $node->new_file = TRUE; - } -} - -/** - * implement hook_file_download - */ -function image_file_download($file) { - $size = image_get_info(file_create_path($file)); - if ($size) { - $headers = array('Content-Type: ' . $size['mime_type']); - return $headers; - } -} - -/** - * Implementation of hook_link. - */ -function image_link($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']]) { - $links["image_size_$size"] = array('title' => t($size['label']), 'href' => 'node/' . $node->nid, 'query' => 'size=' . urlencode($size['label'])); - } - } - if (user_access('view original images') && ($node->images[$request] != $node->images['_original'])) { - $links['image_size_original'] = array('title' => t('original'), 'href' => 'node/' . $node->nid, 'query' => 'size=_original'); - } - } - - return $links; -} - -/** - * Implementation of hook_block. - * - * Offers 2 blocks: latest image and random image - */ -function image_block($op = 'list', $delta = 0) { - switch ($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, $edit) { - if ($edit['images']['thumbnail']) { - $node = (object)($edit); - $form = array('#type' => 'item', '#title' => t('Thumbnail'), '#value' => image_display($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); - - $sizes = _image_get_sizes(); - $form['images']['#tree'] = TRUE; - if ($node->new_file) { - $form['images']['_original'] = array('#type' => 'hidden', '#value' => $node->images['_original']); - } - else { - $form['images']['_original'] = array('#type' => 'hidden', '#default_value' => $node->images['_original']); - } - foreach ($sizes as $size) { - if ($node->new_file) { - $form['images'][$size['label']] = array('#type' => 'hidden', '#value' => $node->images[$size['label']]); - } - else { - $form['images'][$size['label']] = array('#type' => 'hidden', '#default_value' => $node->images[$size['label']]); - } - } - - $form['thumbnail']['#after_build'][] = '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 $form; -} - -/** - * Implementation of hook_view - */ -function image_view(&$node, $teaser = 0, $page = 0) { - $request = ($_GET['size']) ? $_GET['size'] : 'preview'; - $request = check_plain($request); - $node = node_prepare($node, $teaser); - $node->content['image'] = array( - '#value' => theme('image_body', $node, $request), - '#weight' => 0, - ); - return $node; -} - -/** - * Implementation of hook_load - */ -function image_load(&$node) { - $result = db_query("SELECT filename, filepath FROM {files} WHERE nid=%d", $node->nid); - $node->images = array(); - while ($file = db_fetch_object($result)) { - $node->images[$file->filename] = $file->filepath; - } - // special images - if (empty($node->images['thumbnail'])) { - $node->images['thumbnail'] = $node->images['_original']; - } - if (empty($node->images['preview'])) { - $node->images['preview'] = $node->images['_original']; - } -} - -/** - * Implementation of hook_insert - */ -function image_insert($node) { - foreach ($node->images as $label => $image) { - _image_insert($node, $label, file_create_path($image)); - } -} - -/** - * Implementation of hook_update - */ -function image_update($node) { - foreach ($node->images as $label => $image) { - $old_path = db_result(db_query("SELECT filepath FROM {files} WHERE filename='%s' AND nid=%d", $label, $node->nid)); - // This is a new image. - if ($old_path != $image) { - file_delete(file_create_path($old_path)); - db_query("DELETE FROM {files} WHERE filename='%s' AND nid=%d", $label, $node->nid); - _image_insert($node, $label, file_create_path($image)); - } - } -} - -/** - * Implementation of hook_delete. - */ -function image_delete($node) { - foreach ($node->images as $label => $image) { - file_delete(file_create_path($image)); - db_query("DELETE FROM {files} WHERE filename='%s' AND nid=%d", $label, $node->nid); - } -} - -/** - * Implementation of hook_views_tables() - */ -function image_views_tables() { - $tables['image'] = array( - 'name' => 'node', - 'fields' => array( - 'nid' => array( - 'name' => t('Image: Display Image'), - 'handler' => array( - 'image_views_handler_image_img' => t('Image'), - 'image_views_handler_image_img_link' => t('Image with link'), - ), - 'option' => array( - '#type' => 'select', - '#options' => 'image_views_handler_filter_image_size', - ), - 'notafield' => true, - 'sortable' => false, - ), - ), - ); - return $tables; -} - -/** - * Create an' .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 $output; + } +} + +/** + * Implementation of hook_node_info + */ +function image_node_info() { + return array( + 'image' => array( + 'name' => t('Image'), + 'module' => 'image', + 'description' => t('An image (with thumbnail). This is ideal for publishing photographs or screenshots.'), + ) + ); +} + +/** + * Implementation of hook_perm + */ +function image_perm() { + return array('create images', 'view original images', 'edit own images'); +} + +/** + * Implementation of hook_access + */ +function image_access($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; + } + } +} + +/** + * Admin settings callback. + */ +function image_admin_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' => variable_get('file_directory_path', 'files')))); + + $form['sizes'] = array('#type' => 'fieldset', '#title' => t('Image sizes')); + $form['sizes']['image_sizes'] = image_settings_sizes_form(); + + return system_settings_form($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(); + $row[] = drupal_render($form[$key]['label']); + $row[] = drupal_render($form[$key]['width']); + $row[] = drupal_render($form[$key]['height']); + $rows[] = $row; + + } + $output = theme('table', $header, $rows); + $output .= drupal_render($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'); + $items[] = array('path' => 'admin/settings/image', + 'title' => ('Image'), + 'callback' => 'drupal_get_form', + 'callback arguments' => array('image_admin_settings'), + 'access' => user_access('administer site configuration'), + 'type' => MENU_NORMAL_ITEM, + 'description' => t('Image module settings.'), + ); + } + + return $items; +} + +/** + * Implements hook_cron. (deletes old temp images) + */ +function image_cron() { + $path = variable_get('image_default_path', 'images') . '/temp'; + $files = file_scan_directory(file_create_path($path), '.*'); + foreach ($files as $file => $info) { + if (time() - filemtime($file) > 60*60*6) { + file_delete($file); + } + } +} + +/** + * Implementation of hook_prepare(). + */ +function image_prepare(&$node, $field_name) { + if (is_null($field_name)) { + $field_name = 'image'; + } + if ($file = file_check_upload($field_name)) { + $file = file_save_upload($field_name, _image_filename($file->filename, NULL, TRUE)); + if ($file) { + if (!image_get_info($file->filepath)) { + form_set_error($field_name, t('Uploaded file is not a valid image')); + return; + } + } + else { + return; + } + $node->images['_original'] = $file->filepath; + _image_build_derivatives($node, true); + $node->new_file = TRUE; + } +} + +/** + * implement hook_file_download + */ +function image_file_download($file) { + $size = image_get_info(file_create_path($file)); + if ($size) { + $headers = array('Content-Type: ' . $size['mime_type']); + return $headers; + } +} + +/** + * Implementation of hook_link. + */ +function image_link($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']]) { + $links["image_size_$size"] = array('title' => t($size['label']), 'href' => 'node/' . $node->nid, 'query' => 'size=' . urlencode($size['label'])); + } + } + if (user_access('view original images') && ($node->images[$request] != $node->images['_original'])) { + $links['image_size_original'] = array('title' => t('original'), 'href' => 'node/' . $node->nid, 'query' => 'size=_original'); + } + } + + return $links; +} + +/** + * Implementation of hook_block. + * + * Offers 2 blocks: latest image and random image + */ +function image_block($op = 'list', $delta = 0) { + switch ($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, $edit) { + if ($edit['images']['thumbnail']) { + $node = (object)($edit); + $form = array('#type' => 'item', '#title' => t('Thumbnail'), '#value' => image_display($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); + + $sizes = _image_get_sizes(); + $form['images']['#tree'] = TRUE; + if ($node->new_file) { + $form['images']['_original'] = array('#type' => 'hidden', '#value' => $node->images['_original']); + } + else { + $form['images']['_original'] = array('#type' => 'hidden', '#default_value' => $node->images['_original']); + } + foreach ($sizes as $size) { + if ($node->new_file) { + $form['images'][$size['label']] = array('#type' => 'hidden', '#value' => $node->images[$size['label']]); + } + else { + $form['images'][$size['label']] = array('#type' => 'hidden', '#default_value' => $node->images[$size['label']]); + } + } + + $form['thumbnail']['#after_build'][] = '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 $form; +} + +/** + * Implementation of hook_view + */ +function image_view(&$node, $teaser = 0, $page = 0) { + $request = ($_GET['size']) ? $_GET['size'] : 'preview'; + $request = check_plain($request); + $node = node_prepare($node, $teaser); + if ($teaser){ + $node->content['image'] = array( + '#value' => theme('image_teaser', $node, $request), + '#weight' => 0, + ); + } else { + $node->content['image'] = array( + '#value' => theme('image_body', $node, $request), + '#weight' => 0, + ); + } + return $node; +} + +/** + * Implementation of hook_load + */ +function image_load(&$node) { + $result = db_query("SELECT filename, filepath FROM {files} WHERE nid=%d", $node->nid); + $node->images = array(); + while ($file = db_fetch_object($result)) { + $node->images[$file->filename] = $file->filepath; + } + // special images + if (empty($node->images['thumbnail'])) { + $node->images['thumbnail'] = $node->images['_original']; + } + if (empty($node->images['preview'])) { + $node->images['preview'] = $node->images['_original']; + } +} + +/** + * Implementation of hook_insert + */ +function image_insert($node) { + foreach ($node->images as $label => $image) { + _image_insert($node, $label, file_create_path($image)); + } +} + +/** + * Implementation of hook_update + */ +function image_update($node) { + foreach ($node->images as $label => $image) { + $old_path = db_result(db_query("SELECT filepath FROM {files} WHERE filename='%s' AND nid=%d", $label, $node->nid)); + // This is a new image. + if ($old_path != $image) { + file_delete(file_create_path($old_path)); + db_query("DELETE FROM {files} WHERE filename='%s' AND nid=%d", $label, $node->nid); + _image_insert($node, $label, file_create_path($image)); + } + } +} + +/** + * Implementation of hook_delete. + */ +function image_delete($node) { + foreach ($node->images as $label => $image) { + file_delete(file_create_path($image)); + db_query("DELETE FROM {files} WHERE filename='%s' AND nid=%d", $label, $node->nid); + } +} + +/** + * Implementation of hook_views_tables() + */ +function image_views_tables() { + $tables['image'] = array( + 'name' => 'node', + 'fields' => array( + 'nid' => array( + 'name' => t('Image: Display Image'), + 'handler' => array( + 'image_views_handler_image_img' => t('Image'), + 'image_views_handler_image_img_link' => t('Image with link'), + ), + 'option' => array( + '#type' => 'select', + '#options' => 'image_views_handler_filter_image_size', + ), + 'notafield' => true, + 'sortable' => false, + ), + ), + ); + return $tables; +} + +/** + * Create an