PHP Category::exists方法代码示例

 function index()
 {
     list($params, $id, $slug) = $this->parse_params(func_get_args());
     // Create or update
     if ($this->method != 'get') {
         $c = new Content();
         switch ($this->method) {
             case 'post':
             case 'put':
                 if ($this->method == 'put') {
                     // Update
                     $c->get_by_id($id);
                     if (!$c->exists()) {
                         $this->error('404', "Content with ID: {$id} not found.");
                         return;
                     }
                     $c->old_published_on = $c->published_on;
                     $c->old_captured_on = $c->captured_on;
                     $c->old_uploaded_on = $c->uploaded_on;
                     if (isset($_POST['slug'])) {
                         $c->current_slug = $c->slug;
                     }
                 }
                 if (isset($_REQUEST['name'])) {
                     if (isset($_REQUEST['upload_session_start'])) {
                         $s = new Setting();
                         $s->where('name', 'last_upload')->get();
                         if ($s->exists() && $s->value != $_REQUEST['upload_session_start']) {
                             $s->value = $_REQUEST['upload_session_start'];
                             $s->save();
                         }
                     }
                     $file_name = $c->clean_filename($_REQUEST['name']);
                     $chunk = isset($_REQUEST["chunk"]) ? $_REQUEST["chunk"] : 0;
                     $chunks = isset($_REQUEST["chunks"]) ? $_REQUEST["chunks"] : 0;
                     $tmp_dir = FCPATH . 'storage' . DIRECTORY_SEPARATOR . 'tmp';
                     $tmp_path = $tmp_dir . DIRECTORY_SEPARATOR . $file_name;
                     make_child_dir($tmp_dir);
                     if ($chunks == 0 || $chunk == $chunks - 1) {
                         if (isset($_REQUEST['text'])) {
                             $path = FCPATH . 'storage' . DIRECTORY_SEPARATOR . 'custom' . DIRECTORY_SEPARATOR;
                             $internal_id = false;
                         } else {
                             if (isset($_REQUEST['plugin'])) {
                                 $info = pathinfo($_REQUEST['name']);
                                 $path = FCPATH . 'storage' . DIRECTORY_SEPARATOR . 'plugins' . DIRECTORY_SEPARATOR . $_REQUEST['plugin'] . DIRECTORY_SEPARATOR . 'storage' . DIRECTORY_SEPARATOR;
                                 $file_name = $_REQUEST['basename'] . '.' . $info['extension'];
                                 $internal_id = false;
                             } else {
                                 list($internal_id, $path) = $c->generate_internal_id();
                             }
                         }
                         if ($path) {
                             $path .= $file_name;
                             if ($chunks == 0) {
                                 $tmp_path = $path;
                             }
                         } else {
                             $this->error('500', 'Unable to create directory for upload.');
                             return;
                         }
                     }
                     // Look for the content type header
                     if (isset($_SERVER["HTTP_CONTENT_TYPE"])) {
                         $contentType = $_SERVER["HTTP_CONTENT_TYPE"];
                     } else {
                         if (isset($_SERVER["CONTENT_TYPE"])) {
                             $contentType = $_SERVER["CONTENT_TYPE"];
                         } else {
                             $contentType = '';
                         }
                     }
                     if (strpos($contentType, "multipart") !== false) {
                         if (isset($_FILES['file']['tmp_name']) && is_uploaded_file($_FILES['file']['tmp_name'])) {
                             $out = fopen($tmp_path, $chunk == 0 ? "wb" : "ab");
                             if ($out) {
                                 // Read binary input stream and append it to temp file
                                 $in = fopen($_FILES['file']['tmp_name'], "rb");
                                 if ($in) {
                                     while ($buff = fread($in, 4096)) {
                                         fwrite($out, $buff);
                                     }
                                 } else {
                                     $this->error('500', 'Unable to read input stream.');
                                     return;
                                 }
                                 fclose($out);
                                 unlink($_FILES['file']['tmp_name']);
                             } else {
                                 $this->error('500', 'Unable to write to output file.');
                                 return;
                             }
                         } else {
                             $this->error('500', 'Unable to move uploaded file.');
                             return;
                         }
                     } else {
                         $out = fopen($tmp_path, $chunk == 0 ? "wb" : "ab");
                         if ($out) {
                             // Read binary input stream and append it to temp file
//.........这里部分代码省略.........

 public function update()
 {
     $this->load->library('form_validation');
     $this->form_validation->set_rules('category[name]', 'lang:admin_categories_form_field_category_name', 'required');
     $this->form_validation->set_rules('category[parent_id]', 'lang:admin_categories_form_field_parent_category', 'required');
     $this->form_validation->set_rules('category_id', 'id', 'required');
     if ($this->form_validation->run()) {
         $categori_id = $this->input->post('category_id');
         $category = new Category();
         $category->get_by_id($categori_id);
         if ($category->exists()) {
             $category_data = $this->input->post('category');
             $category->name = $category_data['name'];
             $this->_transaction_isolation();
             $this->db->trans_begin();
             $cansave = TRUE;
             if ($category_data['parent_id'] == 'root') {
                 $category->parent_id = NULL;
             } else {
                 $parent = new Category();
                 $parent->get_by_id(intval($category_data['parent_id']));
                 if (!$parent->exists()) {
                     $cansave = FALSE;
                 } else {
                     $category->parent_id = intval($category_data['parent_id']);
                 }
             }
             if ($cansave && $category->save() && $this->db->trans_status()) {
                 $this->db->trans_commit();
                 $this->messages->add_message('lang:admin_categories_flash_message_save_successful', Messages::MESSAGE_TYPE_SUCCESS);
             } else {
                 $this->db->trans_rollback();
                 $this->messages->add_message('lang:admin_categories_flash_message_save_failed', Messages::MESSAGE_TYPE_ERROR);
             }
         } else {
             $this->messages->add_message('lang:admin_categories_error_category_not_found', Messages::MESSAGE_TYPE_ERROR);
         }
         redirect(create_internal_url('admin_categories/index'));
     } else {
         $this->edit();
     }
 }

 function listing($params, $id = false)
 {
     $sort = $this->_get_site_order('content');
     $options = array('order_by' => $sort['by'], 'order_direction' => $sort['direction'], 'search' => false, 'search_filter' => false, 'tags' => false, 'tags_not' => false, 'page' => 1, 'match_all_tags' => false, 'limit' => 100, 'include_presets' => true, 'featured' => null, 'types' => false, 'auth' => false, 'favorites' => null, 'before' => false, 'after' => false, 'after_column' => 'uploaded_on', 'before_column' => 'uploaded_on', 'category' => false, 'category_not' => false, 'year' => false, 'year_not' => false, 'month' => false, 'month_not' => false, 'day' => false, 'day_not' => false, 'in_album' => false, 'reduce' => false, 'is_cover' => true, 'independent' => false);
     $options = array_merge($options, $params);
     if (isset($params['order_by']) && !isset($params['order_direction'])) {
         $options['order_direction'] = in_array($params['order_by'], array('title', 'filename')) ? 'ASC' : 'DESC';
     }
     Shutter::hook('content.listing', array($this, $options));
     if ($options['featured'] == 1 && !isset($params['order_by'])) {
         $options['order_by'] = 'featured_on';
     } else {
         if ($options['favorites'] == 1 && !isset($params['order_by'])) {
             $options['order_by'] = 'favorited_on';
         }
     }
     if ($options['auth']) {
         if (isset($options['visibility']) && $options['visibility'] !== 'album') {
             $values = array('public', 'unlisted', 'private');
             if (in_array($options['visibility'], $values)) {
                 $options['visibility'] = array_search($options['visibility'], $values);
             } else {
                 if ($options['visibility'] === 'any') {
                     $options['visibility'] = false;
                 } else {
                     $options['visibility'] = 0;
                 }
             }
         } else {
             if (!isset($options['visibility']) || $options['visibility'] !== 'album') {
                 $options['visibility'] = 0;
             }
         }
     } else {
         if ($options['in_album']) {
             $options['visibility'] = 'album';
         } else {
             $options['visibility'] = 0;
         }
     }
     if ($options['visibility'] > 0 && $options['order_by'] === 'published_on') {
         $options['order_by'] = 'captured_on';
     }
     if ($options['order_by'] == 'dimension') {
         $options['order_by'] = 'width * height';
     }
     if (is_numeric($options['limit']) && $options['limit'] > 0) {
         $options['limit'] = min($options['limit'], 100);
     } else {
         $options['limit'] = 100;
     }
     if ($options['independent']) {
         $this->where_related('album', 'id', null);
     }
     if ($options['types']) {
         $types = explode(',', str_replace(' ', '', $options['types']));
         $this->group_start();
         foreach ($types as $t) {
             switch ($t) {
                 case 'photo':
                     $this->or_where('file_type', 0);
                     break;
                 case 'video':
                     $this->or_where('file_type', 1);
                     break;
                 case 'audio':
                     $this->or_where('file_type', 2);
                     break;
             }
         }
         $this->group_end();
     }
     if ($options['search'] && $options['search_filter'] === 'tags') {
         $options['tags'] = $options['search'];
         $options['search'] = false;
     }
     if ($options['search']) {
         $term = urldecode($options['search']);
         if ($options['search_filter']) {
             if ($options['search_filter'] === 'category') {
                 $cat = new Category();
                 $cat->where('title', $term)->get();
                 if ($cat->exists()) {
                     $this->where_related('category', 'id', $cat->id);
                 } else {
                     $this->where_related('category', 'id', 0);
                 }
             } else {
                 $this->group_start();
                 $this->like($options['search_filter'], $term, 'both');
                 $this->group_end();
             }
         } else {
             $this->group_start();
             $this->like('title', $term, 'both');
             $this->or_like('caption', $term, 'both');
             $t = new Tag();
             $t->where('name', $term)->get();
             if ($t->exists()) {
                 $this->or_where_related('tag', 'id', $t->id);
//.........这里部分代码省略.........

 function index()
 {
     list($params, $id, $slug) = $this->parse_params(func_get_args());
     // Create or update
     if ($this->method != 'get') {
         $c = new Category();
         switch ($this->method) {
             case 'post':
             case 'put':
                 if ($this->method == 'put') {
                     if (is_null($id)) {
                         $this->error('403', 'Required parameter "id" not present.');
                         return;
                     }
                     // Update
                     $c->get_by_id($id);
                     if (!$c->exists()) {
                         $this->error('404', "Category with ID: {$id} not found.");
                         return;
                     }
                 }
                 // Don't allow these fields to be saved generically
                 $private = array('album_count', 'content_count', 'text_count');
                 foreach ($private as $p) {
                     unset($_POST[$p]);
                 }
                 if (!$c->from_array($_POST, array(), true)) {
                     // TODO: More info
                     $this->error('500', 'Save failed.');
                     return;
                 }
                 $this->redirect("/categories/{$c->id}");
                 break;
             case 'delete':
                 if (is_null($id)) {
                     $this->error('403', 'Required parameter "id" not present.');
                     return;
                 } else {
                     if (is_numeric($id)) {
                         $category = $c->get_by_id($id);
                         $title = $category->title;
                         if ($category->exists()) {
                             $s = new Slug();
                             $this->db->query("DELETE FROM {$s->table} WHERE id = 'category.{$category->slug}'");
                             if (!$category->delete()) {
                                 // TODO: More info
                                 $this->error('500', 'Delete failed.');
                                 return;
                             }
                             $id = null;
                         } else {
                             $this->error('404', "Category with ID: {$id} not found.");
                             return;
                         }
                     } else {
                         $id = explode(',', $id);
                         $c->where_in('id', $id);
                         $cats = $c->get_iterated();
                         foreach ($cats as $c) {
                             if ($c->exists()) {
                                 $s = new Slug();
                                 $this->db->query("DELETE FROM {$s->table} WHERE id = 'category.{$c->slug}'");
                                 $c->delete();
                             }
                         }
                     }
                 }
                 exit;
                 break;
         }
     }
     $c = new Category();
     // No id, so we want a list
     if (is_null($id) && !$slug) {
         $final = $c->listing($params);
     } else {
         if (!is_null($id)) {
             $category = $c->get_by_id($id);
         } else {
             if ($slug) {
                 $category = $c->where('slug', $slug)->get();
             }
         }
         if ($category->exists()) {
             $options = array('page' => 1, 'limit' => 50);
             $options = array_merge($options, $params);
             $category_arr = $category->to_array($options);
             $options['category'] = $category->id;
             list($final, $counts) = $this->aggregate('category', $options);
             $prev = new Category();
             $next = new Category();
             $prev->where('title <', $category->title)->where_func('', array('@content_count', '+', '@text_count', '+', '@album_count', '>', 0), null)->order_by('title DESC, id DESC');
             $next->where('title >', $category->title)->where_func('', array('@content_count', '+', '@text_count', '+', '@album_count', '>', 0), null)->order_by('title ASC, id ASC');
             $max = $next->get_clone()->count();
             $min = $prev->get_clone()->count();
             $context = array('total' => $max + $min + 1, 'position' => $min + 1);
             $prev->limit(1)->get();
             $next->limit(1)->get();
             unset($options['category']);
             if ($prev->exists()) {
//.........这里部分代码省略.........

 function listing($params)
 {
     $sort = $this->_get_site_order('album');
     $options = array('trash' => false, 'page' => 1, 'order_by' => $sort['by'], 'order_direction' => $sort['direction'], 'search' => false, 'search_filter' => false, 'tags' => false, 'tags_not' => false, 'match_all_tags' => false, 'limit' => false, 'include_empty' => true, 'types' => false, 'featured' => false, 'category' => false, 'category_not' => false, 'year' => false, 'year_not' => false, 'month' => false, 'month_not' => false, 'day' => false, 'day_not' => false, 'flat' => false, 'reduce' => false, 'id_not' => false, 'auth' => false);
     $options = array_merge($options, $params);
     if (isset($params['order_by']) && !isset($params['order_direction'])) {
         $options['order_direction'] = in_array($params['order_by'], array('created_on', 'modified_on', 'published_on', 'total_count', 'image_count', 'video_count')) ? 'DESC' : 'ASC';
     }
     $options = Shutter::filter('api.albums.listing.options', $options);
     Shutter::hook('albums.listing', array($this, $options));
     if ($options['order_by'] === 'manual') {
         $options['order_by'] = 'left_id';
         if (!isset($params['order_direction'])) {
             $options['order_direction'] = 'asc';
         }
     }
     if ($options['featured'] == 1 && !isset($params['order_by'])) {
         $options['order_by'] = 'featured_on';
     }
     if (!is_numeric($options['limit'])) {
         $options['limit'] = false;
     }
     if ($options['types']) {
         $types = explode(',', str_replace(' ', '', $options['types']));
         $this->group_start();
         foreach ($types as $t) {
             switch ($t) {
                 case 'set':
                     $this->or_where('album_type', 2);
                     break;
                 case 'smart':
                     $this->or_where('album_type', 1);
                     break;
                 case 'standard':
                     $this->or_where('album_type', 0);
                     break;
             }
         }
         $this->group_end();
     }
     if ($options['search'] && $options['search_filter'] === 'tags') {
         $options['tags'] = $options['search'];
         $options['search'] = false;
     }
     if ($options['search']) {
         $term = urldecode($options['search']);
         if ($options['search_filter']) {
             if ($options['search_filter'] === 'category') {
                 $cat = new Category();
                 $cat->where('title', $term)->get();
                 if ($cat->exists()) {
                     $this->where_related('category', 'id', $cat->id);
                 } else {
                     $this->where_related('category', 'id', 0);
                 }
             } else {
                 $this->group_start();
                 $this->like($options['search_filter'], $term, 'both');
                 $this->group_end();
             }
         } else {
             $this->group_start();
             $this->like('title', $term, 'both');
             $this->or_like('description', $term, 'both');
             $t = new Tag();
             $t->where('name', $term)->get();
             if ($t->exists()) {
                 $this->or_where_related('tag', 'id', $t->id);
             }
             $this->group_end();
         }
     } else {
         if ($options['tags'] || $options['tags_not']) {
             $this->_do_tag_filtering($options);
         }
     }
     if ($options['id_not']) {
         $this->where_not_in('id', explode(',', $options['id_not']));
     }
     $sub_list = false;
     if ($this->exists()) {
         $sub_list = true;
         $this->where('left_id >', $this->left_id)->where('right_id <', $this->right_id)->where('level', $this->level + 1)->where('visibility', $this->visibility);
         $options['visibility'] = $this->visibility;
     } else {
         if ($options['auth']) {
             if (isset($options['visibility'])) {
                 $values = array('public', 'unlisted', 'private');
                 if (in_array($options['visibility'], $values)) {
                     $options['visibility'] = array_search($options['visibility'], $values);
                 } else {
                     $options['visibility'] = 0;
                 }
             } else {
                 $options['visibility'] = 0;
             }
         } else {
             $options['visibility'] = 0;
         }
     }
//.........这里部分代码省略.........

 function index()
 {
     list($params, $id, $slug) = $this->parse_params(func_get_args());
     $params['auth'] = $this->auth;
     // Create or update
     if ($this->method != 'get') {
         $t = new Text();
         switch ($this->method) {
             case 'post':
             case 'put':
                 if ($id) {
                     $t->get_by_id($id);
                     $t->old_published = $t->published;
                     $t->current_slug = $t->slug;
                     if (isset($_POST['unpublish'])) {
                         $_POST['published'] = 0;
                         $_POST['published_on'] = null;
                     }
                 } else {
                     if (isset($_POST['page_type']) && $_POST['page_type'] === 'page') {
                         $_POST['published'] = 1;
                     }
                 }
                 $arr = $_POST;
                 global $raw_input_data;
                 if (isset($raw_input_data['content'])) {
                     $arr['content'] = $raw_input_data['content'];
                 }
                 if (isset($raw_input_data['draft'])) {
                     $arr['draft'] = $raw_input_data['draft'];
                 }
                 // Little hack here to make sure content validation is always run
                 // (newline gets stripped in text->_format_content)
                 if (isset($arr['content'])) {
                     $arr['content'] .= "\n";
                 }
                 try {
                     $t->from_array($arr, array(), true);
                 } catch (Exception $e) {
                     $this->error('400', $e->getMessage());
                     return;
                 }
                 if (isset($_POST['tags'])) {
                     $t->_format_tags($_POST['tags']);
                 } else {
                     if ($this->method === 'put' && isset($_POST['published'])) {
                         $t->_update_tag_counts();
                     }
                 }
                 $arr = $t->to_array(array('expand' => true));
                 if ($id) {
                     Shutter::hook('text.update', $arr);
                 } else {
                     Shutter::hook('text.create', $arr);
                 }
                 $this->redirect("/text/{$t->id}" . (isset($params['render']) ? '/render:' . $params['render'] : ''));
                 break;
             case 'delete':
                 if (is_null($id)) {
                     $this->error('403', 'Required parameter "id" not present.');
                     return;
                 } else {
                     if (is_numeric($id)) {
                         $id = array($id);
                     } else {
                         $id = explode(',', $id);
                     }
                     $tags = array();
                     foreach ($id as $text_id) {
                         $text = $t->get_by_id($text_id);
                         if ($text->exists()) {
                             $tags = array_merge($tags, $text->tags);
                             $s = new Slug();
                             $prefix = $text->page_type == 0 ? 'essay' : 'page';
                             $this->db->query("DELETE FROM {$s->table} WHERE id = '{$prefix}.{$text->slug}'");
                             Shutter::hook('text.delete', $text->to_array(array('auth' => true)));
                             if (!$text->delete()) {
                                 // TODO: More info
                                 $this->error('500', 'Delete failed.');
                                 return;
                             }
                         }
                     }
                 }
                 exit;
                 break;
         }
     }
     $p = new Text();
     // No id, so we want a list
     if (is_null($id) && !$slug) {
         $params['state'] = 'published';
         $final = $p->listing($params);
     } else {
         if (!is_null($id)) {
             if (is_numeric($id)) {
                 $page = $p->get_by_id($id);
             } else {
                 $this->auth = $params['auth'] = true;
                 $page = $p->get_by_internal_id($id);
//.........这里部分代码省略.........

 function delete($id = NULL)
 {
     //filter & Sanitize $id
     $id = $id != 0 ? filter_var($id, FILTER_VALIDATE_INT) : NULL;
     //redirect if it´s no correct
     if (!$id) {
         $this->session->set_flashdata('message', array('type' => 'warning', 'text' => lang('web_object_not_exit')));
         redirect('admin/categories/');
     }
     //search the item to delete
     if (Category::exists($id)) {
         $category = Category::find($id);
     } else {
         $this->session->set_flashdata('message', array('type' => 'warning', 'text' => lang('web_object_not_exit')));
         redirect('admin/categories/');
     }
     //delete the item
     if ($category->delete() == TRUE) {
         $this->session->set_flashdata('message', array('type' => 'success', 'text' => lang('web_delete_success')));
     } else {
         $this->session->set_flashdata('message', array('type' => 'error', 'text' => lang('web_delete_failed')));
     }
     if ($category->category_id) {
         redirect('admin/categories/' . $category->category_id);
     } else {
         redirect('admin/categories');
     }
 }

 /**
  * Will test the build of the more comples many-to-many and the case where there is more than one relationships.
  */
 public function testComplexBuild()
 {
     self::reset();
     fFixture::setDatabase(fORMDatabase::retrieve());
     $fixture = fFixture::create(FIXTURES_ROOT);
     // includes: categories.json, products.json, users.json, shops.json and the join table categories_products.json
     $fixture->build();
     $shop = new Shop(1);
     $user = new User(1);
     $category = new Category(1);
     $product = new Product(1);
     $this->assertTrue($shop->exists());
     $this->assertTrue($user->exists());
     $this->assertTrue($category->exists());
     $this->assertTrue($product->exists());
     // Shop has manu users and products
     $this->assertEquals(1, $shop->buildUsers()->count());
     $this->assertEquals(1, $shop->buildProducts()->count());
     // User and product has a shop
     $this->assertTrue($user->createShop()->exists());
     $this->assertTrue($product->createShop()->exists());
     // Product and category has many of eachother
     $this->assertEquals(1, $product->buildCategories()->count());
     $this->assertEquals(1, $category->buildProducts()->count());
 }

function list_import_lamsfet_tasks_labels_relations($tasks, $labels, $tasks_labels)
{
    echo 'Starting task_category_rel import (' . count($tasks_labels) . ') [';
    if (count($tasks_labels)) {
        foreach ($tasks_labels as $relation) {
            $task_id = $tasks[$relation->task_id]->_list_id;
            $category_id = $labels[$relation->label_id]->_list_id;
            $task = new Task();
            $task->get_by_id(intval($task_id));
            $category = new Category();
            $category->get_by_id(intval($category_id));
            if ($task->exists() && $category->exists()) {
                $task->save($category);
            } else {
                echo ' ( CATEGORY OR TASK NOT FOUND ' . $task_id . '(' . $relation->task_id . ')/' . $category_id . '(' . $relation->label_id . ') ) ';
            }
            echo '.';
        }
    }
    echo '] ... done' . "\n";
}