1,
// 'visible' => $carousel_visible, // FIXME: jCarousel scales images to fit into the given width
);
$skin = 0 ? 'ie7' : 'tango';
$skin_path = '';
jcarousel_add($selector, $options, $skin, $skin_path);
}
}
/**
* Implementation of hook_perm().
*/
function UNUSED_itweak_upload_perm() {
$perms[] = 'administer itweak_upload';
return $perms;
}
/**
* Implementation of hook_menu().
*/
function itweak_upload_menu() {
$items = array();
/* UNUSED
$items['admin/settings/itu'] = array(
'title' => t('iTweak Upload'),
'description' => t('Manage site-wide settings for file upload forms and attachment display (iTweak Upload).'),
'page callback' => 'drupal_get_form',
'page arguments' => array('itweak_upload_admin_settings'),
'access arguments' => array('administer itweak_upload'),
'file' => 'itweak_upload.admin.inc',
);
*/
$items['ajax/itu/progress'] = array(
'page callback' => 'itweak_upload_progress',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
return $items;
}
function _itweak_upload_isimage($file) {
if (strpos($file->filemime, 'image/') !== 0)
return FALSE;
$image = image_get_info(file_create_path($file->filepath));
return(is_array($image) && $image['extension'] != '');
}
/**
* Implementation of hook_imagecache_default_presets().
*/
function itweak_upload_imagecache_default_presets() {
$presets = array();
$presets['AttachmentThumbnail'] = array(
'presetname' => 'AttachmentThumbnail',
'actions' => array(
0 => array(
'weight' => '0',
'module' => 'imagecache',
'action' => 'imagecache_scale_and_crop',
'data' => array(
'width' => 60,
'height' => 60,
'upscale' => 1
)
)
)
);
return $presets;
}
function _itweak_upload_file_create_url($file) {
if (function_exists('_private_upload_create_url')) {
$href = _private_upload_create_url($file);
} else {
$href = file_create_url($file->filepath);
}
return $href;
}
/**
* Implementation of hook_itweak_upload_preview().
* @param $file
* File object, same type as nodeapi 'view' "if ($node->nid) foreach ($node->files as $fid => $file) ..."
* @param $derivative
* Name of thumbnail preset, or one of '_none' (no preview), '_original'.
* @param $show_title
* If TRUE, insert thumbnail link title (used in open thumbnail method).
* @param $show_caption
* If TRUE, shows thumbnail caption.
* UNUSED hack: If 2 or 3 - appends text after link (for list-formatted view).
* @param $options
* Optional. Array of options for the thumbnail link. Can add special handler.
* @return
* FormsAPI item element with file preview (if available)
*/
function itweak_upload_itweak_upload_preview($file, $derivative, $show_title = FALSE, $show_caption = FALSE, $options = NULL) {
// Only check for images
if (_itweak_upload_isimage($file)) {
$text = empty($file->description) ? $file->filename : $file->description;
$href = _itweak_upload_file_create_url($file);
if ($derivative == '_none') {
return;
}
elseif ($derivative == '_original') {
$thumbnail = theme('image', file_create_path($file->filepath), $text, $text);
}
else {
$thumbnail = theme('imagecache', $derivative, file_create_path($file->filepath), $text, $text);
}
$text = check_plain($text);
// Hack: if ($show_caption > 1) { $thumbnail = $thumbnail . $text; $show_caption -= 2; }
$title_text = $show_title ? $text : NULL;
$caption_text = $show_caption ? $text : NULL;
return array(
'#type' => 'item',
'#value' => theme('itweak_upload_thumbnail', $thumbnail, $href, $title_text, $caption_text, $options),
);
}
}
/*
* Similar to _itweak_upload_preprocess_files(), only works on already prepared form
* @param $files
* Array of file objects, same type as nodeapi 'view' "if ($node->nid) foreach ($node->files as $fid => $file) ..."
* @param $vid
* File's parent node vid (version id).
* @param $cid
* File's parent comment cid (comment id), if file is uploaded to a comment.
* @param $node_type
* Node type.
* @param $group
* Group name for handler grouping option
*/
function _itweak_upload_files_thumbnails(&$files, $vid, $cid, $node_type, $group) {
$derivative = _itweak_upload_get_derivative('upload', $node_type);
$show_title = _itweak_upload_get_setting('thumbnail_title', '', $node_type, 1);
// Build list of attached files and filter out images.
foreach (element_children($files) as $fid) {
$file = new stdClass();
$file->fid = $files[$fid]['fid']['#value'];
$file->filename = $files[$fid]['filename']['#value'];
$file->filepath = $files[$fid]['filepath']['#value'];
$file->filemime = $files[$fid]['filemime']['#value'];
$file->filesize = $files[$fid]['filesize']['#value'];
$file->vid = $vid;
$file->cid = $cid;
$file->description = $files[$fid]['description']['#default_value'];
$file->list = $files[$fid]['list']['#default_value'];
$options = _itweak_upload_get_link_options($file, 'upload', $node_type, $group);
// No caption (this only gets called from upload forms, where form itself shows file name)
$preview = module_invoke_all('itweak_upload_preview', $file, $derivative, $show_title, FALSE, $options);
if ($preview) {
$files[$fid]['preview'] = $preview;
}
}
}
/**
* Worker code for itweak_upload_form_alter().
* Modify a bit the attachment fieldset, add js.
* @param $form['#node']->type
* Node type or 'comment'.
*/
function _itweak_upload_upload_form_prerender($form) {
$type = $form['#node']->type;
if ($type == 'comment') {
$node_type = $form['#node']->parent_type;
$node_type_name = t('comment');
$cid = $form['cid']['#value'] ? $form['cid']['#value'] : 'new';
$group = 'c' . $cid;
}
else {
$node_type = $type;
$node_type_name = strtolower(node_get_types('name', $node_type));
$cid = NULL;
$group = $form['#node']->nid ? $form['#node']->nid : 'new';
}
drupal_add_js(drupal_get_path('module', 'itweak_upload') . '/itweak_upload.js');
$collapse = variable_get('itweak_upload_collapse_' . $node_type, 0);
$form['attachments']['#collapsible'] = ($collapse != 0);
$form['attachments']['#collapsed'] = ($collapse > 1);
$form['attachments']['#title'] = t('Attach files to this @type', array('@type' => $node_type_name));
global $user;
$limits = _upload_file_limits($user);
$add_descr = ($limits['resolution'] ? t('Images are larger than %resolution will be resized. ', array('%resolution' => $limits['resolution'])) : '') . t('Files must be smaller than %filesize and have one of the following extensions: %extensions.', array('%filesize' => format_size($limits['file_size']), '%extensions' => $limits['extensions']));
if (!isset($form['attachments']['#description']))
$form['attachments']['#description'] = '';
if (FALSE === strpos($form['attachments']['#description'], $add_descr))
$form['attachments']['#description'] .= ' ' . $add_descr;
$form['buttons']['#weight'] = 100;
// Schedule theming of file attachments.
// This method overrides themes without setting high system.weight
// which we need low to intercept attachments delete operations.
$form['attachments']['wrapper']['#pre_render'][] = '_itweak_upload_upload_form_prerender_themes';
$form['attachments']['wrapper']['files']['#node_type'] = $node_type;
// NO: separate itweak_upload_upload_preview_comment setting ??
if (_itweak_upload_get_setting('', 'upload_preview', $node_type, 1)
&& is_array($form['attachments']['wrapper']['files'])) {
$vid = $form['#node']->vid;
_itweak_upload_files_thumbnails($form['attachments']['wrapper']['files'], $vid, $cid, $node_type, $group);
}
return $form;
}
/**
* Worker code for itweak_upload_form_alter().
* Add custom themes.
*/
function _itweak_upload_upload_form_prerender_themes($form) {
$form['#theme'] = 'itweak_upload_upload_form_new';
if (isset($form['files'])) {
$form['files']['#theme'] = 'itweak_upload_upload_form_current';
}
return $form;
}
/*
* Get a hierarchical setting.
* Order of settings is:
* node type specific > node type default > global default > given default
* When any of the settings is '_default', the preceding one takes place.
* @param $setting_base
* Base name of a setting. If empty - there is no global default or node default.
* @param $setting_name
* Either full setting name (if $setting_base is empty), or sub-setting name (node, teaser, comment, etc.)
* @param $default
* Setting default value, if not set.
* @return
* Value defined in these variables in order (any unset or set to '_default' value passes through):
* if $setting_base is given:
* itweak_upload_{$setting_base}_default - Site-wide default
* itweak_upload_{$setting_base}_default_{$node_type} - Default for content type
* itweak_upload_{$setting_base}_{$setting_name_}{$node_type} - Special function for ...
* $default
* if $setting_base is NOT given (it means no site-wide setting):
* itweak_upload_{$setting_name}_{$node_type} - Default for content type
* $default
*/
function _itweak_upload_get_setting($setting_base, $setting_name, $node_type, $default = NULL) {
$ret = $default;
if ($setting_base) {
$ret1 = variable_get('itweak_upload_' . $setting_base . '_default', $ret);
if ($ret1 !== '_default') $ret = $ret1;
$ret1 = variable_get('itweak_upload_' . $setting_base . '_default_' . $node_type, $ret);
if ($ret1 !== '_default') $ret = $ret1;
$setting_name = $setting_base . ($setting_name ? '_' . $setting_name : '');
}
$ret1 = variable_get('itweak_upload_' . $setting_name . '_' . $node_type, $ret);
if ($ret1 !== '_default') $ret = $ret1;
return $ret;
}
function _itweak_upload_setting_link_default() {
if (module_exists('lightbox2')) {
return 'lightbox2grouped';
}
if (module_exists('colorbox')) {
return 'colorbox';
}
if (module_exists('thickbox')) {
return 'thickbox';
}
if (module_exists('fancybox')) {
return 'fancybox';
}
if (module_exists('shadowbox')) {
return 'shadowboxgrouped';
}
if (module_exists('highslide')) {
return 'highslidegrouped';
}
return 'none';
}
function _itweak_upload_gallery_type_default() {
if (module_exists('jcarousel')) {
return 'jcarousel';
}
if (module_exists('jcarousellite')) {
return 'jcarousellite';
}
return 'none';
}
/*
* Retrieve link options - carries handler setting for link display mode.
* @param $file
* File object, same type as nodeapi 'view'
* @param $setting_name
* Setting name (inner part of whole name). Used to construct whole setting name.
* @param $node_type
* Node type name. Used to construct whole setting name.
* @param $group
* Group name for handler grouping option
* @return
* Options array for the thumbnail link l()
*
* The following variables can be defined to select thumbnail link handler:
* 'none' if none of the settings are defined
* itweak_upload_thumbnail_link_default - Site-wide default
* itweak_upload_thumbnail_link_default_$type + Default for all thumbnails in content $type
* itweak_upload_thumbnail_link_node_$type - Regular attachments thumbnails
* itweak_upload_thumbnail_link_images_teaser_$type - Gallery images in teaser view
* itweak_upload_thumbnail_link_images_node_$type - Gallery images in node view
* itweak_upload_thumbnail_link_comment_$type - Regular comment attachments thumbnails
* itweak_upload_thumbnail_link_comment_images - Gallery images in comment
* Where: + means that the setting is already implemented in GUI
*/
function _itweak_upload_get_link_options($file, $setting_name, $node_type, $group) {
$href = _itweak_upload_file_create_url($file);
$text = $file->description ? $file->description : $file->filename;
$options = array();
$link_option = _itweak_upload_get_setting('thumbnail_link', $setting_name, $node_type, _itweak_upload_setting_link_default());
$handler = '';
if (module_exists('lightbox2')) {
switch ($link_option) {
case 'lightbox2':
$handler = 'lightbox';
$handler .= '[' . $text . ']';
$options['attributes'] = array('rel' => $handler);
break;
case 'lightbox2grouped':
$handler = 'lightbox' . ($group ? '[attachment-thumb-' . $group . ']' : '[attachment-thumb]');
$handler .= '[' . $text . ']';
$options['attributes'] = array('rel' => $handler);
break;
case 'lightbox2slideshow':
$handler = 'lightshow' . ($group ? '[attachment-thumb-' . $group . ']' : '[attachment-thumb]');
$options['attributes'] = array('rel' => $handler);
break;
}
}
if (module_exists('colorbox')) {
switch ($link_option) {
case 'colorbox':
$handler = ($group ? 'node_' . $group : 'node');
$options['attributes'] = array('class' => 'colorbox', 'rel' => $handler);
break;
}
}
if (module_exists('thickbox')) {
switch ($link_option) {
case 'thickbox':
$handler = ($group ? 'node_' . $group : 'node');
$options['attributes'] = array('class' => 'thickbox', 'rel' => $handler);
break;
}
}
if (module_exists('fancybox')) {
switch ($link_option) {
case 'fancybox':
$handler = ($group ? 'node_' . $group : 'node');
$options['attributes'] = array('class' => 'fancybox', 'rel' => $handler);
break;
}
}
if (module_exists('shadowbox')) {
switch ($link_option) {
case 'shadowbox':
// $handler = ($group ? 'node_' . $group : 'node');
$handler = 'shadowbox';
$options['attributes'] = array('class' => 'shadowbox', 'rel' => $handler);
break;
case 'shadowboxgrouped':
$handler = 'shadowbox' . ($group ? '[' . $group . ']' : '');
$options['attributes'] = array('class' => 'shadowbox', 'rel' => $handler);
break;
}
}
if (module_exists('highslide')) {
switch ($link_option) {
case 'highslide':
//? $handler = ($group ? 'node_' . $group : 'node');
$options['attributes'] = array('class' => 'highslide');
break;
case 'highslidegrouped':
$handler = ($group ? 'node_' . $group : 'node');
$options['attributes'] = array('class' => 'Ahighslide',
'onclick' => 'return hs.expand(this, { slideshowGroup: \'' . $handler . '\' });');
break;
}
}
return $options;
}
function _itweak_upload_encode_derivative($name = 'AttachmentThumbnail') {
$presets = module_exists('imagecache') ? imagecache_preset_by_name($name) : array();
return count($presets) ? $presets['presetid'] : '_none';
}
function _itweak_upload_get_derivative($setting_name, $node_type) {
$derivative = _itweak_upload_get_setting('thumbnail_preset', $setting_name, $node_type, _itweak_upload_encode_derivative());
if ($derivative != '_original' && $derivative != '_none' && is_numeric($derivative)) {
if (module_exists('imagecache')) {
$imagecache_preset = imagecache_preset($derivative);
$derivative = $imagecache_preset['presetname'];
}
else {
$derivative = '_none';
}
}
return $derivative;
}
function _UNUSED_itweak_upload_set_insert_widget_settings($widget, $node_type) {
if (!$widget)
$widget = array(
'insert' => 0,
'insert_styles' => array('auto' => 'auto'),
'insert_default' => '',
'insert_class' => '',
'insert_width' => '',
);
variable_set('itweak_upload_insert_enable_' . $node_type, $widget['insert']);
variable_set('itweak_upload_insert_styles_' . $node_type, $widget['insert_styles']);
variable_set('itweak_upload_insert_default_' . $node_type, $widget['insert_default']);
variable_set('itweak_upload_insert_class_' . $node_type, $widget['insert_class']);
variable_set('itweak_upload_insert_width_' . $node_type, $widget['insert_width']);
}
function _itweak_upload_get_insert_widget_settings($node_type) {
$load_vars = TRUE;
if ($node_type != 'default') {
$load_vars = variable_get('itweak_upload_insert_override_default_' . $node_type, 0);
$widget = _itweak_upload_get_insert_widget_settings('default'); // recursion (at most once)
}
else {
$widget = array(
'type' => 'itweak_upload_widget',
'insert' => 1,
'insert_styles' => array('auto' => 'auto'),
'insert_default' => 'auto',
'insert_class' => 'itu-insert-file',
'insert_width' => '',
);
}
if ($load_vars) {
$widget = array(
'type' => 'itweak_upload_widget',
'insert' => variable_get('itweak_upload_insert_enable_' . $node_type, $widget['insert']),
'insert_styles' => array_filter(variable_get('itweak_upload_insert_styles_' . $node_type, $widget['insert_styles'])),
// array_filter() to bring settings format inline with D6 Form API
'insert_default' => variable_get('itweak_upload_insert_default_' . $node_type, $widget['insert_default']),
'insert_class' => variable_get('itweak_upload_insert_class_' . $node_type, $widget['insert_class']),
'insert_width' => variable_get('itweak_upload_insert_width_' . $node_type, $widget['insert_width']),
);
}
return $widget;
}
/**
* Implementation of hook_form_alter().
*/
function itweak_upload_form_alter(&$form, $form_state, $form_id) {
if (isset($form['type']) && isset($form['#node'])
&& ($form['type']['#value'] . '_node_form' == $form_id) ) {
//? if (variable_get("upload_$node->type", TRUE)) {
$form['#pre_render'][] = '_itweak_upload_upload_form_prerender';
$form['#submit'][] = '_itweak_upload_files_imagecache_flush';
$form += array('#input' => TRUE, '#itu'=>1); // '#input'=1 hacks FAPI to call #process handler on the form
$form['#process'][] = '_itweak_upload_process';
// }
}
switch ($form_id) {
case 'upload_js':
$cached_form_state = array();
if (empty($_POST) || !($cached_form = form_get_cache($_POST['form_build_id'], $cached_form_state)) || !isset($cached_form['#node']) || !isset($cached_form['attachments'])) {
// ERROR! Let upload.module handle it
return;
}
$node_type = $cached_form['#node']->type;
if (_itweak_upload_get_setting('', 'upload_preview', $node_type, 1)) {
$group = $cached_form['#node']->nid ? $cached_form['#node']->nid : 'new';
$vid = $cached_form['#node']->vid;
_itweak_upload_files_thumbnails($form['files'], $vid, NULL, $node_type, $group);
}
$form['#pre_render'][] = '_itweak_upload_upload_form_prerender_themes';
$form['files']['#node_type'] = $node_type;
$form += array('#input' => TRUE); // '#input'=1 hacks FAPI to call #process handler on the form
$form['#process'][] = '_itweak_upload_process';
break;
case 'comment_form':
if (module_exists('comment_upload')) {
$nid = $form['nid']['#value'];
// All we need is node type.
$node = node_load($nid); // Expecting it to be cached data.
$form['#node']->type = 'comment'; // set 'comment' type for _itweak_upload_upload_form_prerender()
$form['#node']->parent_type = $node->type; // pass node_type into _itweak_upload_upload_form_prerender()
$form['#node']->vid = $node->vid;
$form['#pre_render'][] = '_itweak_upload_upload_form_prerender';
$form['#submit'][] = '_itweak_upload_files_imagecache_flush';
$form += array('#input' => TRUE, '#itu'=>1); // '#input'=1 hacks FAPI to call #process handler on the form
$form['#process'][] = '_itweak_upload_process';
if (isset($form['preview'])) {
// Fix for broken comment previews
// [#579900] [#302240] [#715178] ?[#429006] ?[#666680] ?[#397616]
// Short scoop: 6.14 changed FAPI 'button' (opposed to 'submit') - it stopped getting the form rebuild upon comment preview (pick it from cache instead).
// $form['preview']['#executes_submit_callback'] = TRUE;
$form['preview']['#type'] = 'submit';
}
}
break;
case 'comment_upload_js':
if (module_exists('comment_upload')) {
$cached_form_state = array();
if (empty($_POST) || !($cached_form = form_get_cache($_POST['form_build_id'], $cached_form_state)) || !isset($cached_form['#comment_upload_storage']) || !isset($cached_form['attachments'])) {
// ERROR! Let upload.module handle it
return;
}
$nid = $cached_form['nid']['#value'];
// All we need is node type.
$node = node_load($nid); // Expecting it to be cached data.
$node_type = $node->type;
if (_itweak_upload_get_setting('', 'upload_preview', $node_type, 1)) {
$vid = $node->vid;
$cid = $cached_form['cid']['#value'] ? $cached_form['cid']['#value'] : 'new';
$group = 'c' . $cid;
_itweak_upload_files_thumbnails($form['files'], $vid, $cid, $node_type, $group);
}
$form['#pre_render'][] = '_itweak_upload_upload_form_prerender_themes';
$form['files']['#node_type'] = $node_type;
$form += array('#input' => TRUE); // '#input'=1 hacks FAPI to call #process handler on the form
$form['#process'][] = '_itweak_upload_process';
}
break;
case 'node_type_form':
module_load_include('admin.inc', 'itweak_upload');
_itweak_upload_node_type_form($form);
break;
case 'upload_admin_settings':
module_load_include('admin.inc', 'itweak_upload');
_itweak_upload_admin_settings($form);
break;
}
}
/**
* Implementation of hook_theme().
*/
function itweak_upload_theme() {
return array(
// Using explicit 'function' setting here allows to avoid namespace collisions.
// Was not able to find that method in handbooks. [iva2k]
'itweak_upload_upload_form_new' => array(
'arguments' => array('form' => NULL),
'function' => 'itweak_upload_upload_form_new',
),
'itweak_upload_upload_form_current' => array(
'arguments' => array('form' => NULL),
'function' => 'itweak_upload_upload_form_current',
),
'itweak_upload_upload_attachments' => array(
'arguments' => array('files' => NULL),
'function' => 'itweak_upload_upload_attachments',
),
'itweak_upload_comment_upload_attachments' => array(
'arguments' => array('files' => NULL, 'display_images' => FALSE, 'preset' => NULL, 'itu' => NULL),
'function' => 'itweak_upload_comment_upload_attachments',
),
'itweak_upload_thumbnail' => array(
'arguments' => array('thumbnail' => NULL, 'href' => NULL, 'title_text' => NULL, 'caption_text' => NULL, 'options' => NULL),
),
'itweak_upload_images' => array(
'arguments' => array('list' => NULL, 'options' => NULL),
),
'itweak_upload_images_body' => array(
'arguments' => array('thumbnails' => NULL, 'limit' => NULL, 'options' => NULL),
),
'itweak_upload_images_teaser' => array(
'arguments' => array('thumbnails' => NULL, 'limit' => NULL, 'options' => NULL),
),
'itweak_upload_images_comment' => array(
'arguments' => array('thumbnails' => NULL, 'limit' => NULL, 'options' => NULL),
),
);
}
/**
* Implementation of theme_upload_form_new().
* Theme the fieldset for new attachment.
*/
function itweak_upload_upload_form_new($form) {
unset($form['new']['upload']['#title']);
unset($form['new']['upload']['#description']);
drupal_add_tabledrag('upload-attachments', 'order', 'sibling', 'upload-weight');
return drupal_render($form);
}
/**
* Implementation of theme_upload_form_current().
* Theme the upload form for current attachments.
*/
function itweak_upload_upload_form_current($form) {
drupal_add_tabledrag('upload-attachments', 'order', 'sibling', 'upload-weight');
$node_type = isset($form['#node_type']) ? $form['#node_type'] : 'default';
// Insert
if (ITU_USE_INSERT_MODULE && module_exists('insert')) {
$widget = _itweak_upload_get_insert_widget_settings($node_type);
$widget['class'] = isset($widget['insert_class']) ? $widget['insert_class'] . ' ' : ''; // save for mime-ext
}
foreach (element_children($form) as $key) {
// Add the extension as a class for styling
$extension = strtolower(substr(strrchr($form[$key]['filename']['#value'], '.'), 1));
if ($widget) {
static $js_added;
if (!isset($js_added)) {
$js_added = array();
drupal_add_js(drupal_get_path('module', 'insert') . '/insert.js');
drupal_add_js(drupal_get_path('module', 'itweak_upload') . '/itweak_upload.insert.js');
$insert_settings = array(
'maxWidth' => $widget['insert_width'],
'wrapper' => 'tr',
'fields' => array(
// FIXME: alt and title...
'alt' => 'input[name$="[alt]"], textarea[name$="[alt]"]',
'title' => 'input[name$="[title]"], textarea[name$="[title]"]',
'description' => 'input[name$="[description]"], textarea[name$="[description]"]',
),
);
}
if (!isset($js_added[$widget['type']])) {
$js_added[$widget['type']] = TRUE;
drupal_add_js(array('itweak_upload' => array('widgets' => array($widget['type'] => $insert_settings))), 'setting');
}
$insert_styles = array_filter((array) $widget['insert_styles']);
$default = !empty($widget['insert_default']) ? $widget['insert_default'] : 'auto';
if (!isset($insert_styles[$default])) $insert_styles[$default] = $default;
$element = &$form[$key]; // For insert.module code copy-paste
$item = array(
'filepath' => $form[$key]['filepath']['#value'],
'filename' => $form[$key]['filename']['#value'],
); // Build a pretend item - we need only filepath
$style_options = array();
// BEGIN code reuse (original indent) from insert.module.
// call points are:
// - insert_style_load()
// - insert_content()
// - theme_insert_widget()
foreach ($insert_styles as $style_name => $enabled) {
if (is_integer($style_name)) { $style_name = $enabled; $enabled = TRUE; } // Patch for D6 Form API
if ($enabled && ($style = insert_style_load($style_name))) {
$widget['insert_class'] = $widget['class'] . 'mime-' . $extension;
$element['insert_templates'][$style_name] = array(
'#type' => 'hidden',
'#value' => insert_content($item, $style, $widget),
'#id' => $element['#id'] . '-insert-template-' . str_replace('_', '-', $style_name),
'#name' => $element['#name'] . '[insert_template][' . $style_name . ']',
'#attributes' => array('class' => 'insert-template'),
);
$style_options[$style_name] = $style['label'];
}
}
$element['insert'] = array(
'#theme' => 'insert_widget',
'#type' => 'markup',
'#options' => $style_options,
'#widget' => $widget,
'#weight' => -1,
'#default_value' => $default,
);
// END code reuse.
// theme_insert_widget() comes with its own .insert-button - we will remove it in JS
}
// COLUMN - Add class to group weight fields for drag and drop.
$form[$key]['weight']['#attributes']['class'] = 'upload-weight';
$row = array('');
// COLUMN - icon or preview
if (isset($form[$key]['preview']) && is_array($form[$key]['preview'])) {
// this td will be showing preview thumbnail
$row[] = array(
'data' => drupal_render($form[$key]['preview']),
'class' => 'mime',
);
}
else {
// this td will be used for mime icon (CSS)
$row[] = array(
'data' => '',
'class' => 'mime',
);
}
// COLUMN - file descritpion, size & URL, plus js-injected rename/remove links
$output = '';
// Description: we save the URL, remove it as a description and change the size of the input
$url = $form[$key]['description']['#description'];
unset($form[$key]['description']['#description']);
$form[$key]['description']['#size'] = 40;
$form[$key]['description']['#attributes'] = array('class' => 'rename');
$output .= drupal_render($form[$key]['description']);
// Size & URL
$output .= '' . drupal_render($form[$key]['size']) . ' - ' . $url . '';
$row[] = array(
'data' => $output,
'class' => 'file container-inline'
);
// COLUMN - insert link & selector
if ($widget) {
$output = drupal_render($form[$key]['insert_templates']);
$output .= drupal_render($form[$key]['insert']);
// Add span same as in .file - this is to help for vertical alignment
$output .= '' . ' ' . '';
$row[] = array(
'data' => $output,
'class' => 'itu-insert container-inline'
);
}
// COLUMN - Remove checkbox (hidden by JS)
$form[$key]['remove']['#attributes'] = array('class' => 'itu-remove');
$form[$key]['remove']['#suffix'] = ' ' . t('Remove');
$row[] = array(
'data' => drupal_render($form[$key]['remove']),
'class' => 'itu-remove container-inline'
);
// COLUMN - List checkbox & (optional) private checkbox
$form[$key]['list']['#suffix'] = ' ' . t('List');
$output = drupal_render($form[$key]['list']);
// Handle private checkbox (from private_upload.module)
if (isset($form[$key]['private'])) {
$form[$key]['private']['#suffix'] = ' ' . t('Private');
$output .= ' ' . drupal_render($form[$key]['private']);
}
// Add span same as in .file - this is to help for vertical alignment
$output .= '' . ' ' . '';
$row[] = array(
'data' => $output,
'class' => 'list container-inline'
);
// COLUMN - Weight (hidden)
$row[] = drupal_render($form[$key]['weight']);
$rows[] = array('data' => $row, 'class' => 'draggable mime-' . $extension);
}
$output = theme('table', array(), $rows, array('id' => 'upload-attachments'));
$output .= drupal_render($form);
return $output;
}
/**
* Implementation of theme_upload_attachments().
* Theme the attachments output.
* @param $files
* Array of file objects (descriptors from node).
*/
function itweak_upload_upload_attachments($files) {
$stats = function_exists('_download_count_stats');
$header = $stats
? array(
array('data' => t('Preview'), 'class' => 'preview'),
array('data' => t('Attachment'), 'class' => 'file'),
// array('data' => t('Hits'), 'class' => 'download_count', ), array('data' => t('Last download'), 'class' => 'download_last'),
array('data' => t('Count / Last Download'), 'class' => 'download_stats', 'colspan' => 2),
array('data' => t('Size'), 'class' => 'size'))
: array(
array('data' => t('Preview'), 'class' => 'preview'),
array('data' => t('Attachment'), 'class' => 'file'),
array('data' => t('Size'), 'class' => 'size'));
$rows = array();
foreach ($files as $file) {
$file = (object)$file;
if ($file->list && empty($file->remove) && empty($file->hidden)) {
$extension = strtolower(substr(strrchr($file->filename, '.'), 1));
$href = _itweak_upload_file_create_url($file);
$text = $file->description ? $file->description : $file->filename;
$row = array();
if (isset($file->preview)) {
$row[] = array(
'data' => drupal_render($file->preview),
'class' => 'mime mime-' . $extension,
);
}
else {
$row[] = array(
'data' => '',
'class' => 'mime mime-' . $extension,
);
}
$options = isset($file->preview_options) ? $file->preview_options : array();
if (!$file->access || !(isset($file->preview) || _itweak_upload_isimage($file) || isset($options['custom'])))
$options = array();
$row[] = array(
'data' => l($text, $href, $options),
'class' => 'file',
);
if ($stats) {
_download_count_stats($file);
$row[] = array('data' => $file->download_count, 'class' => 'download_count',);
$row[] = array('data' => $file->download_last , 'class' => 'download_last',);
}
$row[] = array(
'data' => format_size($file->filesize),
'class' => 'size',
);
$rows[] = $row;
}
}
if (count($rows)) {
return
''
. theme('table', $header, $rows, array(
'class' => 'itu-attachment-list' . ($stats ? ' withstats' : ' withoutstats'), 'id' => 'attachments'
))
.'
'
;
}
}
/**
* Implementation of theme_comment_upload_attachments().
* We are adding two more arguments.
* @param $files
* Array of file objects (descriptors from node).
* @param $display_images
* Ignored here.
* @param $preset
* Ignored here.
* @param $itu
* Optional. If TRUE, it is call from itweak_upload override. If not set - call from comment_upload.module
*/
function itweak_upload_comment_upload_attachments($files, $display_images = FALSE, $preset = NULL, $itu = NULL) {
if ($itu) {
// We use $itu to distinguish when to completely override output from comment_upload.module
return itweak_upload_upload_attachments($files);
}
}
/*
* Worker function for preprocessing node & comment files.
* @param $files
* Array of file objects (descriptors from node).
* @param $thumbnails
* Returned array of gallery images.
* @param $files_display
* Selects one of the display modes of the attachments.
* @param $setting_name
* One of 'upload', 'teaser', 'node' ot 'comment'
* @param $node_type
* Node type.
* @param $group
* Group name for handler grouping option
* @return
* Count of files left in the $files.
*/
function _itweak_upload_preprocess_files(&$files, &$thumbnails, $files_display, $setting_name, $node_type, $group) {
$derivative = _itweak_upload_get_derivative($setting_name, $node_type);
$show_title = _itweak_upload_get_setting('thumbnail_title', '', $node_type, 1);
$show_caption = FALSE; // FIXME - setting: = variable_get('itweak_upload_thumbnail_caption', 0);
// Build list of attached files and filter out images.
$thumbnails = array();
$cnt_other = 0;
foreach ($files as $fid => $file) {
$file = (object)$file;
if ($file->list && empty($file->remove) && file_exists(file_create_path($file->filepath))) {
// Check if user can download the file - no preview if can't.
// Honor the value already set
$access = isset($file->access) ? $file->access : TRUE;
$filepath = $file->filepath;
$basepath = file_directory_path();
if (strpos($filepath, $basepath) === 0) {
$filepath = substr($filepath, strlen($basepath)+1);
// Remove base to be consistent with file_download() and
// to not confuse other modules in hook_file_download if file is public
}
// Call hook_file_download regardless of public downloads - accomodate private_upload.module
// Undocumented 2nd argument, TRUE indicates it is just an access check
// Works with download_count.module patched by [#720686] #1
$headers = module_invoke_all('file_download', $filepath, TRUE);
$access = !in_array(-1, $headers);
if (is_object($files[$fid])) {
$files[$fid]->access = $access;
}
else {
$files[$fid]['access'] = $access;
}
$preview = FALSE;
if ($access && $files_display > 1) {
$options = _itweak_upload_get_link_options($file, $setting_name, $node_type, $group);
$preview = module_invoke_all('itweak_upload_preview', $file, $derivative, $show_title, $show_caption, $options);
}
if ($files_display == 1 || !$preview || $preview['#type'] != 'item') {
$cnt_other += 1;
}
else {
if (is_object($files[$fid])) {
$files[$fid]->preview = $preview;
$files[$fid]->preview_options = $options;
}
else {
$files[$fid]['preview'] = $preview;
$files[$fid]['preview_options'] = $options;
}
if ($files_display == 2) {
// Show image with regular files, just use thumbnail
$cnt_other += 1;
}
else if ($files_display > 2) {
// Show image in the gallery
$thumbnails[] = (object)$files[$fid];
// Mark file as hidden so image won't appear as attachment, but keep it in the list
if (is_object($files[$fid])) {
$files[$fid]->hidden = true;
} else {
$files[$fid]['hidden'] = true;
}
}
}
}
}
return $cnt_other;
}
/**
* Implementation of hook_nodeapi().
*/
function itweak_upload_nodeapi(&$node, $op, $teaser, $page) {
switch ($op) {
case 'alter':
if (isset($node->itu_files)) {
// Restore files from private property, so other modules can have access to the list
$node->files = $node->itu_files;
unset($node->itu_files);
}
break;
case 'view':
$files_display = $teaser
? variable_get('itweak_upload_teaser_display_' . $node->type, 0)
: variable_get('itweak_upload_node_display_' . $node->type, 1);
if ($files_display && $node->files && user_access('view uploaded files')) {
$group = $node->nid;
$setting_name = $teaser ? 'teaser' : 'node';
$teaser_images_max = variable_get('itweak_upload_teaser_images_' . $node->type, 0);
if ($teaser_images_max === '') $teaser_images_max = -1;
$cnt_other = _itweak_upload_preprocess_files($node->files, $thumbnails, $files_display, $setting_name, $node->type, $group);
// Add regular attachment list
if ($cnt_other) {
if ($files_display != 4) {
$node->content['files'] = array(
'#value' => theme('itweak_upload_upload_attachments', $node->files),
'#weight' => 50,
);
}
}
else {
unset($node->content['files']);
}
// Preserve files in private property (this prevents upload.module from showing the files)
$node->itu_files = $node->files;
// Clear files list so other modules will not try to display it
$node->files = array();
if (count($thumbnails)) {
$options = array(
'gallery_type' => _itweak_upload_get_setting('gallery_type', $setting_name, $node->type, _itweak_upload_gallery_type_default()),
);
if ($teaser) {
$node->content['itweak_upload'] = array(
'#value' => theme('itweak_upload_images_teaser', $thumbnails, $teaser_images_max, $options),
'#weight' => 49,
);
}
else {
$node->content['itweak_upload'] = array(
'#value' => theme('itweak_upload_images_body', $thumbnails, -1, $options),
'#weight' => 49,
);
}
}
}
break;
case 'delete':
_itweak_upload_delete($node);
break;
}
}
/**
* Theme function to show image attachments
*
* @param $list
* An array of links to thumbnails
* @param $options
* An array of options.
* If 'gallery_type' element is given, it selects custom image gallery type.
*
* @return
* The themed list
*/
function theme_itweak_upload_images($list, $options = NULL) {
$gallery_type = ($options && isset($options['gallery_type'])) ? $options['gallery_type'] : 'none';
$carousel_visible = ITU_CAROUSEL_VISIBLE_ITEMS;
$div_class = 'itu-attachment-images';
$list_class = 'itu-attachment-thumbs';
$jcarousellite = FALSE;
// Check modules: we want to fallback if setting is left behind from disabled module
if ($gallery_type == 'jcarousel' && !module_exists('jcarousel')) {
$gallery_type = 'none';
}
if ($gallery_type == 'jcarousellite') {
if (!module_exists('jcarousellite')
|| count($list) <= $carousel_visible) { // This avoids jCarousel Lite bug with tiles fewer than carousel size
$gallery_type = 'none';
} else
$jcarousellite = TRUE;
}
if ($gallery_type != '' && $gallery_type != 'none') {
$div_class .= ' ' . $gallery_type; // add class
$list_class .= '-' . $gallery_type; // change class
}
$output = '';
if ($jcarousellite) $output .= '
';
$output .= theme('item_list', $list, NULL, 'ul', array('class' => $list_class));
if ($jcarousellite) $output .= '
';
$output .= '
' . $thumbnail . '
';
// if ($caption_text) {
// $inner = '' . $caption_text . '
'
// . $inner;
// }
// $inner = '' . $inner . '
';
// return l($inner, $href, array('html' => TRUE));
if (!$options) $options = array();
$options += array('html' => TRUE);
if ($title_text) {
$options['attributes']['title'] = $title_text;
}
$html = l($thumbnail, $href, $options);
// FIXME: Due to CSS2/cross-browser capability to make shrink-wrap div, the below part does not work.
// Any CSS guru can solve that? BTW, tooltips are shown by title in img.
// if ($caption_text) {
// $html = '' . $caption_text . '
' . $html;
// // FIXME: can use caption ABOVE vs. BELOW setting
// }
$html = '' . $html . '
';
return $html;
}
/**
* Theme function to show image attachments in full node view.
*
* @param $files
* Array of file descriptors, incl. links to thumbnails.
* @param $limit
* Maximum number of thumbnails to display.
* @param $options
* Optional. Array of options for the gallery and thumbnail links. See theme_itweak_upload_images().
*
* @return
* The themed list
*/
function theme_itweak_upload_images_body($files, $limit = -1, $options = NULL) {
$items = array();
foreach ($files as $file) {
if ($limit != -1 && count($items) >= $limit) break;
$file = (object)$file;
if ($file->list && empty($file->remove)) {
if (isset($file->preview)) {
$items[] = array(
'data' => $file->preview['#value'],
'class' => '',
);
}
}
}
if (count($items)) {
return theme('itweak_upload_images', $items, $options);
}
}
/**
* Theme function to show image attachments in teaser view.
*
* @param $files
* Array of file descriptors, incl. links to thumbnails.
* @param $limit
* Maximum number of thumbnails to display.
* @param $options
* Optional. Array of options for the gallery and thumbnail links. See theme_itweak_upload_images().
*
* @return
* The themed list
*/
function theme_itweak_upload_images_teaser($files, $limit, $options = NULL) {
return theme_itweak_upload_images_body($files, $limit, $options);
}
/**
* Theme function to show image attachments in comments.
*
* @param $files
* Array of file descriptors, incl. links to thumbnails.
* @param $limit
* Maximum number of thumbnails to display.
* @param $options
* Optional. Array of options for the gallery and thumbnail links. See theme_itweak_upload_images().
*
* @return
* The themed list
*/
function theme_itweak_upload_images_comment($files, $limit, $options = NULL) {
return theme_itweak_upload_images_body($files, $limit, $options);
}
/**
* Implementation of hook_comment().
* Add attachments to the comment on view or preview.
* Here we intercept attachments from comment_upload.module, and render them ourselves.
* It is critical to be before comment_upload.module in {system} (lower weight).
*
* @param $comment
* Comment object
* @param $op
* Operation
*/
function itweak_upload_comment(&$comment, $op) {
if ($op != 'delete' && !($op == 'view' && user_access('view files uploaded to comments'))
|| !module_exists('comment_upload')) {
return;
}
if (!isset($comment->files)) {
$comment->files = comment_upload_load_files($comment->cid);
}
if (!isset($comment->files) || !count($comment->files)) {
return;
}
if ($op == 'delete') {
if (function_exists('imagecache_file_delete')) {
foreach ($comment->files as $fid => $file) {
// Instead of figuring out if file has other references, been replaced
// or why else it should not be flushed form imagecache,
// we purge the cache regardless.
// Imagecache will rebuild it when needed if there are other references.
imagecache_file_delete((object)$file);
}
}
return;
}
// All we need is node type.
// Maybe we can get it cheaper by simple query? However, it misses node_load cache that way.
$node = node_load($comment->nid);
$node_type = $node->type;
// $node = db_fetch_object(db_query('SELECT n.type FROM {node} n WHERE n.nid = %d', array($comment->nid)));
// $node_type = $node->type;
$files_display = variable_get('itweak_upload_comment_display_' . $node_type, 2);
if ($files_display) {
$group = 'c' . $comment->cid; // Add 'c' to comment id to avoid potential conflict with node id.
$setting_name = 'comment';
$cnt_other = _itweak_upload_preprocess_files($comment->files, $thumbnails, $files_display, $setting_name, $node_type, $group);
// Add regular attachment list
if ($cnt_other) {
if ($files_display != 4) {
$comment->comment .= theme('itweak_upload_comment_upload_attachments', $comment->files, FALSE, NULL, TRUE);
}
}
// Clear files list so other modules will not try to display it
$comment->files = array();
if (count($thumbnails)) {
$options = array(
'gallery_type' => _itweak_upload_get_setting('gallery_type', $setting_name, $node_type, _itweak_upload_gallery_type_default()),
);
$comment->comment .= theme('itweak_upload_images_comment', $thumbnails, -1, $options);
}
}
}
/**
* Take care of imagecache when files are uploaded or deleted.
*/
function _itweak_upload_files_imagecache_flush(&$form, &$form_state) {
if (function_exists('imagecache_file_delete') && isset($form_state['values']['files'])) {
foreach ($form_state['values']['files'] as $fid => $file) {
// Instead of figuring out if file has other references, been replaced
// or why else it should not be flushed form imagecache,
// we purge the cache regardless.
// Imagecache will rebuild it when needed if there are other references.
imagecache_file_delete((object)$file);
}
}
}
/**
* Take care of imagecache when node is deleted.
*/
function _itweak_upload_delete(&$node) {
if (function_exists('imagecache_file_delete')) {
if (isset($node->files)) {
foreach ($node->files as $fid => $file) {
// Instead of figuring out if file has other references, been replaced
// or why else it should not be flushed form imagecache,
// we purge the cache regardless.
// Imagecache will rebuild it when needed if there are other references.
imagecache_file_delete((object)$file);
}
}
// Deal with comment_upload files here
if (module_exists('comment_upload')) {
$result = db_query("SELECT cu.fid, cu.nid, f.filepath FROM {comment_upload} cu INNER JOIN {files} f ON cu.fid = f.fid WHERE cu.nid = %d", $node->nid);
while ($file = db_fetch_array($result)) {
// imagecache_file_delete just needs a filepath.
imagecache_file_delete((object)$file);
}
}
}
}
/**
* Determine which upload progress implementation to use, if any available.
*/
function itweak_upload_progress_implementation() {
static $implementation;
if (!isset($implementation)) {
$implementation = FALSE;
// We prefer the PECL extension uploadprogress because it supports multiple
// simultaneous uploads. APC only supports one at a time.
if (extension_loaded('uploadprogress')) {
$implementation = 'uploadprogress';
}
elseif (extension_loaded('apc') && ini_get('apc.rfc1867')) {
$implementation = 'apc';
}
}
return $implementation;
}
/**
* Menu callback for upload progress.
*/
function itweak_upload_progress($key=NULL) {
$progress = array(
'message' => t('Starting upload...'),
'percentage' => -1,
);
$implementation = itweak_upload_progress_implementation();
if ($implementation == 'uploadprogress') {
$status = uploadprogress_get_info($key);
if (isset($status['bytes_uploaded']) && !empty($status['bytes_total'])) {
$progress['message'] = t('Uploading... (@current of @total)', array('@current' => format_size($status['bytes_uploaded']), '@total' => format_size($status['bytes_total'])));
$progress['percentage'] = round(100 * $status['bytes_uploaded'] / $status['bytes_total']);
}
}
elseif ($implementation == 'apc') {
$status = apc_fetch('upload_' . $key);
if (isset($status['current']) && !empty($status['total'])) {
$progress['message'] = t('Uploading... (@current of @total)', array('@current' => format_size($status['current']), '@total' => format_size($status['total'])));
$progress['percentage'] = round(100 * $status['current'] / $status['total']);
}
}
drupal_json($progress);
}
/*
* Process upload form and add a progress bar.
* Code idea from [#389150]. Except:
* Using hooking mechanism that is a hack - we want to come in before #process
* on 'attach', but our _form_alter() is way too early - the upload modules
* have higher weight and come after our _form_alter() and wipe clean
* everything we need to change there. We need the lower weight so we can
* preview and act on file deletes. Ideal would be to have #process callback
* work on the form, but FAPI does not call it on forms, despite the
* documentation stating that it does. In fact, D6 code needs '#input'=TRUE on
* the element to get into calling #process callbacks. So we set '#input'=>TRUE
* on the form when inserting our callback into form['#process'], and it forces
* the FAPI to call that code path and we get our intercept. Works like a charm!
* _itweak_upload_process() is a dispatch.
* _itweak_upload_add_progressbar() is a worker.
*/
function _itweak_upload_process($element, $value, $form_state, $complete_form) {
if (isset($element['#itu'])) {
$element['attachments']['wrapper'] = _itweak_upload_add_progressbar($element['attachments']['wrapper'], $form_state);
}
else {
$element = _itweak_upload_add_progressbar($element, $form_state);
}
return $element;
}
function _itweak_upload_add_progressbar($form, $form_state) {
// Add progress bar support to the upload if possible.
$progress_indicator = variable_get('itweak_upload_progress_indicator', 'bar');
if ($progress_indicator != 'throbber' && $implementation = itweak_upload_progress_implementation()) {
switch ($implementation) {
case 'uploadprogress': $name = 'UPLOAD_IDENTIFIER'; break;
case 'apc': $name = 'APC_UPLOAD_PROGRESS'; break;
default: $name = ''; break;
}
if ($name) {
$upload_progress_key = !empty($form['#post'])
? $form['#post'][$name]
: (isset($form[$name]) ? $form[$name]['#value'] : md5(mt_rand()));
// This hidden field tells the server unique id of the upload, which is used for the progress tracking.
// The field should be before the file upload button, therefore we render it into #prefix.
// We also use the field to keep the key between sequential uploads. Otherwise we need some js code to copy the key every time.
$insert = array(
'#name' => $name,
'#type' => 'hidden',
'#value' => $upload_progress_key,
'#attributes' => array('class' => 'itweak_upload-progress'),
);
$form_id = !empty($form['#post']) ? $form['#post']['form_id'] : $form['form_id'];
$insert = form_builder($form_id, $insert, $form_state);
$insert = drupal_render($insert);
$form['new']['upload']['#prefix'] .= $insert;
$form['new']['attach']['#ahah']['progress']['path'] = 'ajax/itu/progress/' . $upload_progress_key;
}
// Add the upload progress callback.
$form['new']['attach']['#ahah']['method'] = 'replace';
$form['new']['attach']['#ahah']['effect'] = 'fade';
$form['new']['attach']['#ahah']['progress']['type'] = $progress_indicator;
}
return $form;
}