/**
* Delete Photo
* @param int $id The unique id of the photo to be deleted
*/
public static function delete_photo($id)
{
$photo = ORM::factory('media', $id);
$photo_large = $photo->media_link;
$photo_medium = $photo->media_medium;
$photo_thumb = $photo->media_thumb;
if (file_exists(Kohana::config('upload.directory', TRUE) . $photo_large)) {
unlink(Kohana::config('upload.directory', TRUE) . $photo_large);
} elseif (Kohana::config("cdn.cdn_store_dynamic_content") and valid::url($photo_large)) {
cdn::delete($photo_large);
}
if (file_exists(Kohana::config('upload.directory', TRUE) . $photo_medium)) {
unlink(Kohana::config('upload.directory', TRUE) . $photo_medium);
} elseif (Kohana::config("cdn.cdn_store_dynamic_content") and valid::url($photo_medium)) {
cdn::delete($photo_medium);
}
if (file_exists(Kohana::config('upload.directory', TRUE) . $photo_thumb)) {
unlink(Kohana::config('upload.directory', TRUE) . $photo_thumb);
} elseif (Kohana::config("cdn.cdn_store_dynamic_content") and valid::url($photo_thumb)) {
cdn::delete($photo_thumb);
}
// Finally Remove from DB
$photo->delete();
}
/**
* Add Edit Categories
*/
public function index()
{
$this->template->content = new View('admin/categories');
$this->template->content->title = Kohana::lang('ui_admin.categories');
// Locale (Language) Array
$locales = ush_locale::get_i18n();
// Setup and initialize form field names
$form = array('action' => '', 'category_id' => '', 'parent_id' => '', 'category_title' => '', 'category_description' => '', 'category_color' => '', 'category_image' => '', 'category_image_thumb' => '', 'form_auth_token' => '');
// Add the different language form keys for fields
foreach ($locales as $lang_key => $lang_name) {
$form['category_title_' . $lang_key] = '';
}
// Copy the form as errors, so the errors will be stored with keys corresponding to the form field names
$errors = $form;
$form_error = FALSE;
$form_saved = FALSE;
$form_action = "";
$parents_array = array();
// Check, has the form been submitted, if so, setup validation
if ($_POST) {
// Fetch the post data
$post_data = array_merge($_POST, $_FILES);
// Extract category-specific information
$category_data = arr::extract($post_data, 'parent_id', 'category_title', 'category_description', 'category_color');
// Extract category image and category languages for independent validation
$secondary_data = arr::extract($post_data, 'category_image', 'category_title_lang', 'action');
// Setup validation for the secondary data
$post = Validation::factory($secondary_data)->pre_filter('trim', TRUE);
// Add validation for the add/edit action
if ($post->action == 'a') {
$post->add_rules('category_image', 'upload::valid', 'upload::type[gif,jpg,png]', 'upload::size[50K]');
// Add the different language form keys for fields
foreach ($locales as $lang_key => $lang_name) {
$post->add_rules('category_title_lang[' . $lang_key . ']', 'length[3,80]');
}
}
// Category instance for the operation
$category = (!empty($_POST['category_id']) and Category_Model::is_valid_category($_POST['category_id'])) ? new Category_Model($_POST['category_id']) : new Category_Model();
// Check the specified action
if ($post->action == 'a') {
// Test to see if things passed the rule checks
if ($category->validate($category_data) and $post->validate(FALSE)) {
// Save the category
$category->save();
// Get the category localization
$languages = $category->loaded ? Category_Lang_Model::category_langs($category->id) : FALSE;
$category_lang = isset($languages[$category->id]) ? $languages[$category->id] : FALSE;
// Save localizations
foreach ($post->category_title_lang as $lang_key => $localized_category_name) {
$cl = isset($category_lang[$lang_key]['id']) ? ORM::factory('category_lang', $category_lang[$lang_key]['id']) : ORM::factory('category_lang');
$cl->category_title = $localized_category_name;
$cl->locale = $lang_key;
$cl->category_id = $category->id;
$cl->save();
}
// Upload Image/Icon
$filename = upload::save('category_image');
if ($filename) {
$new_filename = "category_" . $category->id . "_" . time();
// Name the files for the DB
$cat_img_file = $new_filename . ".png";
$cat_img_thumb_file = $new_filename . "_16x16.png";
// Resize Image to 32px if greater
Image::factory($filename)->resize(32, 32, Image::HEIGHT)->save(Kohana::config('upload.directory', TRUE) . $cat_img_file);
// Create a 16x16 version too
Image::factory($filename)->resize(16, 16, Image::HEIGHT)->save(Kohana::config('upload.directory', TRUE) . $cat_img_thumb_file);
// Okay, now we have these three different files on the server, now check to see
// if we should be dropping them on the CDN
if (Kohana::config("cdn.cdn_store_dynamic_content")) {
$cat_img_file = cdn::upload($cat_img_file);
$cat_img_thumb_file = cdn::upload($cat_img_thumb_file);
// We no longer need the files we created on the server. Remove them.
$local_directory = rtrim(Kohana::config('upload.directory', TRUE), '/') . '/';
unlink($local_directory . $new_filename . ".png");
unlink($local_directory . $new_filename . "_16x16.png");
}
// Remove the temporary file
unlink($filename);
// Delete Old Image
$category_old_image = $category->category_image;
if (!empty($category_old_image)) {
if (file_exists(Kohana::config('upload.directory', TRUE) . $category_old_image)) {
unlink(Kohana::config('upload.directory', TRUE) . $category_old_image);
} elseif (Kohana::config("cdn.cdn_store_dynamic_content") and valid::url($category_old_image)) {
cdn::delete($category_old_image);
}
}
// Save
$category->category_image = $cat_img_file;
$category->category_image_thumb = $cat_img_thumb_file;
$category->save();
Event::run('ushahidi_action.category_save', $post);
}
$form_saved = TRUE;
$form_action = strtoupper(Kohana::lang('ui_admin.added_edited'));
// Empty $form array
array_fill_keys($form, '');
} else {
// Validation failed
// Repopulate the form fields
$form = arr::overwrite($form, array_merge($category_data->as_array(), $post->as_array()));
// populate the error fields, if any
$errors = arr::overwrite($errors, array_merge($category_data->errors('category'), $post->errors('category')));
$form_error = TRUE;
}
} elseif ($post->action == 'd' and $post->validate()) {
// Delete action
if ($category->loaded) {
ORM::factory('category_lang')->where(array('category_id' => $category->id))->delete_all();
// Check for all subcategories tied to this category and make them top level
$children = ORM::factory('category')->where('parent_id', $category->id)->find_all();
if ($children) {
foreach ($children as $child) {
$sub_cat = new Category_Model($child->id);
$sub_cat->parent_id = 0;
$sub_cat->save();
}
}
// Check for all reports tied to this category to be deleted
$result = ORM::factory('incident_category')->where('category_id', $category->id)->find_all();
// If there are reports returned by the query
if ($result) {
foreach ($result as $orphan) {
$orphan_incident_id = $orphan->incident_id;
// Check if the report is tied to any other category
$count = ORM::factory('incident_category')->where('incident_id', $orphan_incident_id)->count_all();
// If this report is tied to only one category(is uncategorized)
if ($count == 1) {
// Assign it to the special category for uncategorized reports
$orphaned = ORM::factory('incident_category', $orphan->id);
$orphaned->category_id = 5;
$orphaned->save();
// Deactivate the report so that it's not accessible on the frontend
$orphaned_report = ORM::factory('incident', $orphan_incident_id);
$orphaned_report->incident_active = 0;
$orphaned_report->save();
} else {
ORM::factory('incident_category')->delete($orphan->id);
}
}
}
// @todo Delete the category image
// Delete category itself - except if it is trusted
ORM::factory('category')->where('category_trusted != 1')->delete($category->id);
$form_saved = TRUE;
$form_action = strtoupper(Kohana::lang('ui_admin.deleted'));
}
} elseif ($post->action == 'v' and $post->validate()) {
// Show/Hide Action
if ($category->loaded) {
// Check for all subcategories tied to this category
$children = ORM::factory('category')->where('parent_id', $category->id)->find_all();
// Then show/hide subcategories based on status of parent category
foreach ($children as $child) {
$sub_cat = new Category_Model($child->id);
$sub_cat->category_visible = $category->category_visible == 1 ? 0 : 1;
$sub_cat->save();
}
// Change status of the Parent Category
$category->category_visible = $category->category_visible == 1 ? 0 : 1;
$category->save();
$form_saved = TRUE;
$form_action = strtoupper(Kohana::lang('ui_admin.modified'));
}
} elseif ($post->action == 'i' and $post->validate()) {
// Delete Image/Icon Action
if ($category->loaded) {
$category_image = $category->category_image;
$category_image_thumb = $category->category_image_thumb;
// Delete the main image
if (!empty($category_image) and file_exists(Kohana::config('upload.directory', TRUE) . $category_image)) {
unlink(Kohana::config('upload.directory', TRUE) . $category_image);
}
// Delete the thumb
if (!empty($category_image_thumb) and file_exists(Kohana::config('upload.directory', TRUE) . $category_image_thumb)) {
unlink(Kohana::config('upload.directory', TRUE) . $category_image_thumb);
}
$category->category_image = NULL;
$category->category_image_thumb = NULL;
$category->save();
$form_saved = TRUE;
$form_action = strtoupper(Kohana::lang('ui_admin.modified'));
}
}
}
// Pagination
$pagination = new Pagination(array('query_string' => 'page', 'items_per_page' => $this->items_per_page, 'total_items' => ORM::factory('category')->where('parent_id', '0')->count_all()));
$categories = ORM::factory('category')->with('category_lang')->where('parent_id', '0')->orderby('category_title', 'asc')->find_all($this->items_per_page, $pagination->sql_offset);
$parents_array = ORM::factory('category')->where('parent_id', '0')->where('category_trusted != 1')->select_list('id', 'category_title');
// add none to the list
$parents_array[0] = "--- Top Level Category ---";
// Put "--- Top Level Category ---" at the top of the list
ksort($parents_array);
$this->template->content->form = $form;
$this->template->content->errors = $errors;
$this->template->content->form_error = $form_error;
$this->template->content->form_saved = $form_saved;
$this->template->content->form_action = $form_action;
$this->template->content->pagination = $pagination;
$this->template->content->total_items = $pagination->total_items;
$this->template->content->categories = $categories;
$this->template->content->parents_array = $parents_array;
// Javascript Header
$this->template->colorpicker_enabled = TRUE;
$this->template->tablerowsort_enabled = TRUE;
$this->template->js = new View('admin/categories_js');
$this->template->form_error = $form_error;
$this->template->content->locale_array = $locales;
$this->template->js->locale_array = $locales;
}
private function _handle_new_decayimage_fileupload($id)
{
$filename = upload::save('decayimage_file');
if ($filename) {
$new_filename = "decayimage_" . $id . "_" . time();
// Name the files for the DB
$cat_img_file = $new_filename . ".png";
$cat_img_thumb_file = $new_filename . "_16x16.png";
// Resize Image to 32px if greater
Image::factory($filename)->resize(32, 32, Image::HEIGHT)->save(Kohana::config('upload.directory', TRUE) . $cat_img_file);
// Create a 16x16 version too
Image::factory($filename)->resize(16, 16, Image::HEIGHT)->save(Kohana::config('upload.directory', TRUE) . $cat_img_thumb_file);
} else {
Kohana::log('error', 'we were not able to save the file upload');
return false;
}
// Okay, now we have these three different files on the server, now check to see
// if we should be dropping them on the CDN
if (Kohana::config("cdn.cdn_store_dynamic_content")) {
$cat_img_file = cdn::upload($cat_img_file);
$cat_img_thumb_file = cdn::upload($cat_img_thumb_file);
// We no longer need the files we created on the server. Remove them.
$local_directory = rtrim(Kohana::config('upload.directory', TRUE), '/') . '/';
unlink($local_directory . $new_filename . ".png");
unlink($local_directory . $new_filename . "_16x16.png");
}
// Remove the temporary file
if (file_exists($filename)) {
unlink($filename);
}
// Delete Old Image, unless its the default image
$decayimage = ORM::factory('decayimage')->where('id', $id);
if ($decayimage && $id != 0) {
$category_old_image = $decayimage->decayimage_image;
if (!empty($category_old_image)) {
if (file_exists(Kohana::config('upload.directory', TRUE) . $category_old_image)) {
unlink(Kohana::config('upload.directory', TRUE) . $category_old_image);
} elseif (Kohana::config("cdn.cdn_store_dynamic_content") and valid::url($category_old_image)) {
cdn::delete($category_old_image);
}
}
}
return array($cat_img_file, $cat_img_thumb_file);
}