我写了一个模块来使用Drupal 7与Views 3进行接口,但是当我使用自定义表格作为数据源创建一个视图时,没有数据显示.这是
MySQL的架构
+-------------+------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +-------------+------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | title | mediumtext | NO | | NULL | | | Department | text | NO | | NULL | | | credits | int(10) | NO | | NULL | | | description | longtext | NO | | NULL | | +-------------+------------+------+-----+---------+----------------+
这是my_module.views.inc中的钩子覆盖:
function my_module_views_data() { $tableName = 'My_Awesome_Table'; $data = array(); $data[$tableName]['table']['group'] = t('Courses'); $data[$tableName]['table']['base'] = array( 'field' => 'id','title' => t('Courses'),'help' => t("Contains courses,departments,and descriptions.") ); $data[$tableName]['title'] = array( 'title' => t('Course name'),'help' => t('Course name'),'field' => array( 'handler' => 'views_handler_field','click sortable' => TRUE,),'sort' => array( 'handler' => 'views_handler_sort','filter' => array( 'handler' => 'views_handler_filter_string','argument' => array( 'handler' => 'views_handler_argument_string',); $data[$tableName]['Department'] = array( 'title' => t('Course department'),'help' => t('Course department'),); $data[$tableName]['credits'] = array( 'title' => t('Credits'),'help' => t('Number of credit hours'),'argument' => array('handler' => 'views_handler_argument_numeric'),'filter' => array('handler' => 'views_handler_filter_numeric'),'sort' => array('handler' => 'views_handler_sort_numeric') ); $data[$tableName]['description'] = array( 'title' => t('Course description'),'help' => t('Course description'),); $data[$tableName]['id'] = array( 'title' => t('Unique identifier'),'help' => t('Primary key for table'),'field' => array('handler' => 'views_handler_field'),'sort' => array('handler' => 'views_handler_sort_numeric')); return $data; }
我的映射有什么问题吗?当我创建一个视图时,我正在尝试一个简单的无格式列表,并只显示每个字段的标签.显示数据的唯一字段是id,我表中的所有id值都在那里.我尝试向视图添加过滤器,以便课程部门!=空白和课程名称!=空白,这不会消除任何结果(基于显示的ids).这是查询视图正在生成:
SELECT My_Awesome_Table.title AS My_Awesome_Table_title,My_Awesome_Table.Department AS My_Awesome_Table_Department,My_Awesome_Table.description AS My_Awesome_Table_description,My_Awesome_Table.credits AS My_Awesome_Table_credits,My_Awesome_Table.id AS id FROM {My_Awesome_Table} My_Awesome_Table WHERE (( (My_Awesome_Table.Department NOT LIKE '' ESCAPE '\\') AND (My_Awesome_Table.title NOT LIKE '' ESCAPE '\\') ))
当我在PHPMyAdmin中运行它时,只需从My_Awesome_Table周围删除{和},它返回结果,每列中都有数据.
编辑:这可能与我在另一个数据库中为另一个表另外创建了一个自定义View模块相关联,它的工作正常.我使用该模块作为这个模块的基础,更改模块名称,函数前缀等.
清除缓存,禁用模块’my_module’,保存,然后启用它,保存
原文链接:https://www.f2er.com/php/138756.html在我的开发中,我必须添加这个钩子使其工作
function my_module_views_api() { return array('api'=>2.0); }