function lightboxgallery_add_images($stored_file, $context, $cm, $gallery, $resize = 0)
{
require_once dirname(__FILE__) . '/imageclass.php';
$fs = get_file_storage();
$images = array();
if ($stored_file->get_mimetype() == 'application/zip') {
// Unpack.
$packer = get_file_packer('application/zip');
$fs->delete_area_files($context->id, 'mod_lightboxgallery', 'unpacktemp', 0);
$stored_file->extract_to_storage($packer, $context->id, 'mod_lightboxgallery', 'unpacktemp', 0, '/');
$images = $fs->get_area_files($context->id, 'mod_lightboxgallery', 'unpacktemp', 0);
$stored_file->delete();
} else {
$images[] = $stored_file;
}
foreach ($images as $stored_file) {
if ($stored_file->is_valid_image()) {
$filename = $stored_file->get_filename();
$fileinfo = array('contextid' => $context->id, 'component' => 'mod_lightboxgallery', 'filearea' => 'gallery_images', 'itemid' => 0, 'filepath' => '/', 'filename' => $filename);
if (!$fs->get_file($context->id, 'mod_lightboxgallery', 'gallery_images', 0, '/', $filename)) {
$stored_file = $fs->create_file_from_storedfile($fileinfo, $stored_file);
$image = new lightboxgallery_image($stored_file, $gallery, $cm);
if ($resize > 0) {
$resizeoptions = lightboxgallery_resize_options();
list($width, $height) = explode('x', $resizeoptions[$resize]);
$image->resize_image($width, $height);
}
$image->set_caption($filename);
}
}
}
$fs->delete_area_files($context->id, 'mod_lightboxgallery', 'unpacktemp', 0);
}
public function process_form()
{
$caption = required_param('caption', PARAM_NOTAGS);
$fs = get_file_storage();
$stored_file = $fs->get_file($this->context->id, 'mod_lightboxgallery', 'gallery_images', '0', '/', $this->image);
$image = new lightboxgallery_image($stored_file, $this->gallery, $this->cm);
$image->set_caption($caption);
}
public function process_form()
{
$angle = required_param('angle', PARAM_INT);
$fs = get_file_storage();
$storedfile = $fs->get_file($this->context->id, 'mod_lightboxgallery', 'gallery_images', '0', '/', $this->image);
$image = new lightboxgallery_image($storedfile, $this->gallery, $this->cm);
$this->image = $image->rotate_image($angle);
}
public function process_form()
{
global $CFG, $DB, $page;
$fs = get_file_storage();
$storedfile = $fs->get_file($this->context->id, 'mod_lightboxgallery', 'gallery_images', '0', '/', $this->image);
$image = new lightboxgallery_image($storedfile, $this->gallery, $this->cm);
$image->delete_file();
redirect($CFG->wwwroot . '/mod/lightboxgallery/view.php?id=' . $this->cm->id . '&page=' . $page . '&editing=1');
}
public function process_form()
{
$mode = required_param('mode', PARAM_INT);
$fs = get_file_storage();
$storedfile = $fs->get_file($this->context->id, 'mod_lightboxgallery', 'gallery_images', '0', '/', $this->image);
$image = new lightboxgallery_image($storedfile, $this->gallery, $this->cm);
if ($mode & FLIP_HORIZONTAL) {
$image->flip_image('horizontal');
} else {
$image->flip_image('vertical');
}
}
public function process_form()
{
$tag = optional_param('tag', '', PARAM_TAG);
$fs = get_file_storage();
$storedfile = $fs->get_file($this->context->id, 'mod_lightboxgallery', 'gallery_images', '0', '/', $this->image);
$image = new lightboxgallery_image($storedfile, $this->gallery, $this->cm);
if ($tag) {
$image->add_tag($tag);
} else {
if (optional_param('delete', 0, PARAM_INT)) {
if ($deletes = optional_param_array('deletetags', array(), PARAM_RAW)) {
foreach ($deletes as $delete) {
$image->delete_tag(clean_param($delete, PARAM_INT));
}
}
}
}
}
public function process_form()
{
$button = required_param('button', PARAM_TEXT);
$fs = get_file_storage();
$stored_file = $fs->get_file($this->context->id, 'mod_lightboxgallery', 'gallery_images', '0', '/', $this->image);
$image = new lightboxgallery_image($stored_file, $this->gallery, $this->cm);
switch ($button) {
case $this->strresize:
$size = required_param('size', PARAM_INT);
list($width, $height) = explode('x', $this->resizeoptions[$size]);
break;
case $this->strscale:
$scale = required_param('scale', PARAM_INT);
$width = $image->width * ($scale / 100);
$height = $image->height * ($scale / 100);
break;
}
$this->image = $image->resize_image($width, $height);
}
$editinstance = new $editclass($gallery, $cm, $image, $tab);
$fs = get_file_storage();
if (!($storedfile = $fs->get_file($context->id, 'mod_lightboxgallery', 'gallery_images', '0', '/', $image))) {
print_error(get_string('errornofile', 'lightboxgallery', $image));
}
if ($editinstance->processing() && confirm_sesskey()) {
$params = array('context' => $context, 'other' => array('imagename' => $image, 'tab' => $tab));
$event = \mod_lightboxgallery\event\image_updated::create($params);
$event->add_record_snapshot('course_modules', $cm);
$event->add_record_snapshot('course', $course);
$event->add_record_snapshot('lightboxgallery', $gallery);
$event->trigger();
$editinstance->process_form();
redirect($CFG->wwwroot . '/mod/lightboxgallery/imageedit.php?id=' . $cm->id . '&image=' . $editinstance->image . '&tab=' . $tab);
}
$image = new lightboxgallery_image($storedfile, $gallery, $cm);
$table = new html_table();
$table->width = '*';
if ($editinstance->showthumb) {
$table->attributes = array('style' => 'margin-left:auto;margin-right:auto;');
$table->align = array('center', 'center');
$table->size = array('*', '*');
$table->data[] = array('<img src="' . $image->get_thumbnail_url() . '" alt="" /><br /><span title="' . $image->get_image_caption() . '">' . $image->get_image_caption() . '</span>', $editinstance->output($image->get_image_caption()));
} else {
$table->align = array('center');
$table->size = array('*');
$table->data[] = array($editinstance->output($image->get_image_caption()));
}
echo $OUTPUT->header();
print_tabs(array($tabs), $tab);
echo html_writer::table($table);
/**
* Returns the path to the cached rss feed contents. Creates/updates the cache if necessary.
* @global object $CFG
* @global object $DB
* @param object $context the context
* @param array $args the arguments received in the url
* @return string the full path to the cached RSS feed directory. Null if there is a problem.
*/
function lightboxgallery_rss_get_feed($context, $args)
{
global $CFG, $DB;
$config = get_config('lightboxgallery');
$status = true;
// Are RSS feeds enabled?
if (empty($config->enablerssfeeds)) {
debugging('DISABLED (module configuration)');
return null;
}
$galleryid = clean_param($args[3], PARAM_INT);
$cm = get_coursemodule_from_instance('lightboxgallery', $galleryid, 0, false, MUST_EXIST);
if ($cm) {
$modcontext = context_module::instance($cm->id);
// Context id from db should match the submitted one.
if ($context->id != $modcontext->id) {
return null;
}
}
$gallery = $DB->get_record('lightboxgallery', array('id' => $galleryid), '*', MUST_EXIST);
$captions = array();
if ($cobjs = $DB->get_records('lightboxgallery_image_meta', array('metatype' => 'caption', 'gallery' => $gallery->id))) {
foreach ($cobjs as $cobj) {
$captions[$cobj->image] = $cobj->description;
}
}
$fs = get_file_storage();
$storedfiles = $fs->get_area_files($context->id, 'mod_lightboxgallery', 'gallery_images');
$items = array();
$counter = 1;
$articles = '';
foreach ($storedfiles as $file) {
$filename = $file->get_filename();
if ($filename == '.') {
continue;
}
$description = isset($captions[$filename]) ? $captions[$filename] : $filename;
$image = new lightboxgallery_image($file, $gallery, $cm);
$item = new stdClass();
$item->{"media:description"} = $description;
$articles .= rss_start_tag('item', 2, true);
$articles .= rss_full_tag('title', 3, false, $filename);
$articles .= rss_full_tag('link', 3, false, $image->get_image_url());
$articles .= rss_full_tag('guid', 3, false, 'img' . $counter);
$articles .= rss_full_tag('media:description', 3, false, $description);
$articles .= rss_full_tag('media:thumbnail', 3, false, '', array('url' => $image->get_thumbnail_url()));
$articles .= rss_full_tag('media:content', 3, false, '', array('url' => $image->get_image_url(), 'type' => $file->get_mimetype()));
$articles .= rss_end_tag('item', 2, true);
}
// Get the cache file info.
$filename = rss_get_file_name($gallery, $sql);
$cachedfilepath = rss_get_file_full_name('mod_lightboxgallery', $filename);
// Is the cache out of date?
$cachedfilelastmodified = 0;
if (file_exists($cachedfilepath)) {
$cachedfilelastmodified = filemtime($cachedfilepath);
}
// First all rss feeds common headers.
$header = lightboxgallery_rss_header(format_string($gallery->name, true), $CFG->wwwroot . "/mod/lightboxgallery/view.php?id=" . $cm->id, format_string($gallery->intro, true));
// Now all rss feeds common footers.
if (!empty($header) && !empty($articles)) {
$footer = rss_standard_footer();
}
// Now, if everything is ok, concatenate it.
if (!empty($header) && !empty($articles) && !empty($footer)) {
$rss = $header . $articles . $footer;
// Save the XML contents to file.
$status = rss_save_file('mod_lightboxgallery', $filename, $rss);
}
if (!$status) {
$cachedfilepath = null;
}
return $cachedfilepath;
}
if ($instances = get_all_instances_in_course('lightboxgallery', $course)) {
$options = array(0 => get_string('all'));
foreach ($instances as $instance) {
$options[$instance->id] = $instance->name;
}
echo '<form action="search.php">';
$table = new html_table();
$table->width = '*';
$table->align = array('left', 'left', 'left', 'left');
$table->data[] = array(get_string('modulenameshort', 'lightboxgallery'), html_writer::select($options, 'gallery', $g), '<input type="text" name="search" size="10" value="' . s($search, true) . '" />' . '<input type="hidden" name="id" value="' . $cm->id . '" />', '<input type="submit" value="' . get_string('search') . '" />');
echo html_writer::table($table);
echo '</form>';
}
$fs = get_file_storage();
if ($results = $DB->get_records_select('lightboxgallery_image_meta', $DB->sql_like('description', '?', false) . ($g > 0 ? 'AND gallery = ?' : ''), array('%' . $search . '%', $g > 0 ? $g : null))) {
echo $OUTPUT->box_start('generalbox lightbox-gallery clearfix');
$hashes = array();
foreach ($results as $result) {
if (!isset($hashes[$result->image])) {
if ($stored_file = $fs->get_file($context->id, 'mod_lightboxgallery', 'gallery_images', 0, '/', $result->image)) {
$image = new lightboxgallery_image($stored_file, $gallery, $cm);
echo $image->get_image_display_html();
$hashes[$result->image] = 1;
}
}
}
echo $OUTPUT->box_end();
} else {
echo $OUTPUT->box(get_string('errornosearchresults', 'lightboxgallery'));
}
echo $OUTPUT->footer();
if ($gallery->intro && !$editing) {
echo $OUTPUT->box(format_module_intro('lightboxgallery', $gallery, $cm->id), 'generalbox', 'intro');
}
echo $OUTPUT->box_start('generalbox lightbox-gallery clearfix');
$fs = get_file_storage();
$stored_files = $fs->get_area_files($context->id, 'mod_lightboxgallery', 'gallery_images');
$image_count = 1;
foreach ($stored_files as $stored_file) {
if (!$stored_file->is_valid_image()) {
continue;
}
if ($gallery->perpage > 0 && ($image_count > $gallery->perpage * $page + $gallery->perpage || $image_count < $gallery->perpage * $page + 1)) {
$image_count++;
continue;
}
$image = new lightboxgallery_image($stored_file, $gallery, $cm);
echo $image->get_image_display_html($editing);
if (!is_float($image_count / $gallery->perrow)) {
echo $OUTPUT->box('', 'clearfix');
}
$image_count++;
}
echo $image_count < 1 ? print_string('errornoimages', 'lightboxgallery') : '';
echo $OUTPUT->box_end();
if ($gallery->perpage) {
$barurl = $CFG->wwwroot . '/mod/lightboxgallery/view.php?id=' . $cm->id . '&' . ($editing ? 'editing=1&' : '');
$pagingbar = new paging_bar($image_count, $page, $gallery->perpage, $barurl);
echo $OUTPUT->render($pagingbar);
}
$showtags = !in_array('tag', explode(',', get_config('lightboxgallery', 'disabledplugins')));
if (!$editing && $showtags) {
