@attachments=Attachment.where("((author_id = #{params[:id]} and container_type in('Project','Principal','Course','Issue','Document','Message','News','StudentWorkScore','HomewCommon')) "+
" or (container_type = 'Course' and container_id in (#{user_course_ids.empty??'0':user_course_ids.join(',')}))) and (filename like '%#{search}%') ").order("created_on desc")
@attachments=Attachment.where("(author_id = #{params[:id]} and container_type = 'Course') or (container_type = 'Course' and container_id in (#{user_course_ids.empty??'0':user_course_ids.join(',')})) and (filename like '%#{search}%') ").order("created_on desc")
elsifparams[:type]=="3"#项目资源
@attachments=Attachment.where("author_id = #{params[:id]} and container_type = 'Project' and (filename like '%#{search}%')").order("created_on desc")
elsifparams[:type]=="4"#附件
@attachments=Attachment.where("author_id = #{params[:id]} and container_type in('Project','Issue','Document','Message','News','StudentWorkScore','HomewCommon') and (filename like '%#{search}%')").order("created_on desc")
elsifparams[:type]=="5"#用户资源
@attachments=Attachment.where("author_id = #{params[:id]} and container_type = 'Principal' and (filename like '%#{search}%')").order("created_on desc")
elsifparams[:type]=="6"#公共资源
@attachments=Attachment.where("(is_public =1 and is_publish = 1 and container_id is not null)"+"or (author_id = #{params[:id]} and is_publish = 0)").order("created_on desc")