0) {
// Set the default and path variables based on module settings
$default_size = variable_get('gallery_filter_default_size', 150);
$default_div_class = variable_get('gallery_filter_default_div_class', 'nowrap');
$default_album_frame = variable_get('gallery_filter_default_album_frame', '');
$default_item_frame = variable_get('gallery_filter_default_item_frame', '');
$default_block_type = variable_get('gallery_filter_default_block_type', 'recentImage');
$default_n_images = variable_get('gallery_filter_n_images', 1);
$default_show = variable_get('gallery_filter_default_show', 'none');
$default_link_target = variable_get('gallery_filter_default_link_target', '');
if ($default_album_frame == 'none') {
$default_album_frame = '';
}
if ($default_item_frame == 'none') {
$default_item_frame = '';
}
// This will hold the list of frames used for images so we can add the CSS link(s) at the end
$frame_list = array ();
// This sets up the embedding
list ($success, $ret) = _gallery_init(true);
if (!$success) {
$err_msg = t('Unable to initialize embedded Gallery. You need to
configure your embedded Gallery.',
array('@link' => url('admin/settings/gallery')));
gallery_error($err_msg, $ret, TRUE);
return $text;
}
}
foreach ($matches as $match) {
// Pull out the arguments into the $args array
$args = array ();
preg_match_all("/(\w+)\=(\"[^\"]*\"|\S*)/", $match[3], $a, PREG_SET_ORDER);
foreach ($a as $arg) {
$args[strtolower($arg[1])] = $arg[2];
}
// Set number of images to show
$n_images = gallery_filter_attr_value($args['n'], GALLERY_FILTER_INTEGER);
if ($n_images == 0) {
// No size specified; use the default
$n_images = $default_n_images;
}
// Set the block type
$block_type = gallery_filter_attr_value($args['type'], GALLERY_FILTER_WORD);
if (empty($block_type)) {
// No block type specified; use the default
$block_type = $default_block_type;
}
if ($n_images <= 1)
$block_type = 'specificItem'; //so it shows something if n=1 and an album is selected
// Set the size of the thumbnail
$size = gallery_filter_attr_value($args['size'], GALLERY_FILTER_INTEGER);
if ($size == 0) {
// No size specified; use the default
$size = $default_size;
}
// Set the exact max size of the thumbnail
$exactsize = gallery_filter_attr_value($args['exactsize'], GALLERY_FILTER_INTEGER);
// Set the class of the div
$div_class = gallery_filter_attr_value($args['class'], GALLERY_FILTER_WORD);
if (empty ($div_class)) {
// No class specified; use the default
$div_class = $default_div_class;
}
// Switch the class to g2image versions (adds consistency)
switch ($div_class) {
case 'left':
$div_class = "g2image_float_left";
break;
case 'right':
$div_class = "g2image_float_right";
break;
case 'center':
case 'centre':
$div_class = "g2image_centered";
break;
case 'normal':
$div_class = "g2image_normal";
break;
}
// Set the overriding, album, and item frames
$frame = gallery_filter_attr_value($args['frame'], GALLERY_FILTER_WORD);
$album_frame = gallery_filter_attr_value($args['aframe'], GALLERY_FILTER_WORD);
$item_frame = gallery_filter_attr_value($args['iframe'], GALLERY_FILTER_WORD);
if (empty ($frame)) {
// No overriding frame given; check for album_frame and item_frame
if (empty ($album_frame)) {
// No album frame specified; use the default one
$album_frame = $default_album_frame;
}
if (empty ($item_frame)) {
// No item frame specified; use the default one
$item_frame = $default_item_frame;
}
} else {
// Overriding frame given; use it
$album_frame = $frame;
$item_frame = $frame;
}
// Add the requested frames to the array so we can get the CSS later. Don't worry about
// dupes at this point; they will be filtered out later.
array_push($frame_list, $frame);
array_push($frame_list, $album_frame);
array_push($frame_list, $item_frame);
// This part actually fetches the image block. It uses the same paramaters as the code
// found under "Image Block" in site admin in Gallery2.
$show = $default_show;
// Not customized yet:
$link_target = $default_link_target;
$param_blocks_array = array_fill(0, $n_images, $block_type);
$params['itemId'] = $match[1];
$params['blocks'] = is_array($param_blocks_array) ? implode('|', $param_blocks_array) : "";
$param_show_array = $show;
$params['show'] = is_array($param_show_array) ? implode('|', $param_show_array) : "";
$params['maxSize'] = $size;
if ($exactsize > 0) {
$params['exactSize'] = $exactsize;
unset($params['maxSize']);
}
// Add frames and link target using g2_filter code from MichelleC
$params['albumFrame'] = $album_frame;
$params['itemFrame'] = $item_frame;
$params['linkTarget'] = $link_target;
$g2_head = array();
$block = array ();
list ($ret, $content, $head) = GalleryEmbed::getImageBlock($params);
if ($ret) {
gallery_error(t('Unable to get Gallery image block'), $ret);
return;
} else {
if ($content) {
// Add a div around the table for styling
if ($div_class != 'none') {
$content = ''.$content.'
';
}
// This puts the image block HTML back into the rest of the text
$text = str_replace($match[0], $content, $text);
}
if ($head) {
$g2_head[] = $head;
}
}
} // end of for loop through matches
// If we had at least one match, finish up by adding the css. Unfortunately if there are multiple
// images on a page this will get added multiple times.
if (count($matches) > 0) {
GalleryEmbed :: done();
if ($g2_head) {
gallery_set_html_head(implode("\n", array_unique($g2_head)));
}
drupal_add_css(drupal_get_path('module', 'gallery') .'/gallery_filter.css', 'module', 'all');
}
return $text . "
";;
}
?>