275 lines
12 KiB
Ruby
275 lines
12 KiB
Ruby
# encoding: utf-8
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#
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# Redmine - project management software
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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module AttachmentsHelper
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# Displays view/delete links to the attachments of the given object
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# Options:
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# :author -- author names are not displayed if set to false
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# :thumbails -- display thumbnails if enabled in settings
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include Redmine::Pagination
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def link_to_attachments(container, options = {})
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options.assert_valid_keys(:author, :thumbnails)
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if container.attachments.any?
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options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
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render :partial => 'attachments/links',
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:locals => {:attachments => container.attachments, :options => options, :thumbnails => (options[:thumbnails] && Setting.thumbnails_enabled?)}
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end
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end
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def link_to_attachment_project(container, options = {})
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options.assert_valid_keys(:deletable, :author, :thumbnails)
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if container.attachments.any?
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options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
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render :partial => 'attachments/project_file_links',
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:locals => {:attachments => container.attachments, :options => options, :thumbnails => (options[:thumbnails] && Setting.thumbnails_enabled?)}
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end
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end
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def link_to_attachments_course(container, options = {})
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options.assert_valid_keys(:author, :thumbnails)
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if container.attachments.any?
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options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
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render :partial => 'attachments/course_file_links',
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:locals => {:attachments => container.attachments, :options => options, :thumbnails => (options[:thumbnails] && Setting.thumbnails_enabled?)}
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end
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end
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def attach_delete(project)
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if User.current.logged? && (User.current.admin? || (!Member.where('user_id = ? and project_id = ?', User.current.id, project.bid.courses.first.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, project.bid.courses.first.id).first.roles&Role.where('id = ? or id = ?', 3, 7)).size >0) || project.user_id == User.current.id)
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true
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else
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false
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end
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end
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def render_api_attachment(attachment, api)
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api.attachment do
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api.id attachment.id
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api.filename attachment.filename
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api.filesize attachment.filesize
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api.content_type attachment.content_type
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api.description attachment.description
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api.content_url url_for(:controller => 'attachments', :action => 'download', :id => attachment, :filename => attachment.filename, :only_path => false)
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api.author(:id => attachment.author.id, :name => attachment.author.name) if attachment.author
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api.created_on attachment.created_on
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end
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end
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def link_to_memo_attachments(container, options = {})
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options.assert_valid_keys(:author, :thumbnails)
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if container.attachments.any?
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options = {:deletable => deletable?(container), :author => true}.merge(options)
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render :partial => 'attachments/links',
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:locals => {:attachments => container.attachments, :options => options, :thumbnails => (options[:thumbnails] && Setting.thumbnails_enabled?)}
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end
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end
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#判断课程course中是否包含课件attachment，course中引用了attachment也算作包含
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def course_contains_attachment? course,attachment
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course.attachments.each do |att|
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if att.id == attachment.id || (!att.copy_from.nil? && !attachment.copy_from.nil? && att.copy_from == attachment.copy_from) || att.copy_from == attachment.id || att.id == attachment.copy_from
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return true
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end
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end
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false
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end
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#判断项目project中是否包含课件attachment，project中引用了attachment也算作包含
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def project_contains_attachment? project,attachment
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project.attachments.each do |att|
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if att.id == attachment.id || (!att.copy_from.nil? && !attachment.copy_from.nil? && att.copy_from == attachment.copy_from) || att.copy_from == attachment.id || att.id == attachment.copy_from
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return true
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end
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end
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false
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end
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def get_qute_number attachment
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if attachment.copy_from
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result = Attachment.find_by_sql("select count(*) as number from attachments where copy_from = #{attachment.copy_from}")
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else
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result = Attachment.find_by_sql("select count(*) as number from attachments where copy_from = #{attachment.id}")
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end
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if result.nil? || result.count <= 0
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return 0
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else
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return result[0].number
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end
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end
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private
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def deletable? container, user=User.current
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User.current.logged? && (container.author == user || user.admin?)
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end
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# this method is used to get all projects that tagged one tag
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# added by william
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def get_attachments_by_tag(tag_name)
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Attachment.tagged_with(tag_name).order('created_on desc')
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end
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# this method is used to get all attachments that from one project and tagged one tag
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# added by Long Jun
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def get_attachments_by_project_tag(tag_name, obj)
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@project_id =nil
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if obj.container_type == 'Version'
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@project_id = Version.find(obj.container_id).project_id
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elsif obj.container_type == 'Project'
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@project_id = obj.container_id
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end
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attachments = Attachment.tagged_with(tag_name).order('created_on desc').where("(container_id = :project_id and container_type = 'Project') or
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(container_id in (select id from versions where project_id =:project_id) and container_type = 'Version')", {:project_id => @project_id})
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return attachments
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end
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def render_attachments_for_new_project(project, limit=nil)
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# 查询条件
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params[:q] ||= ""
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filename_condition = params[:q].strip
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attachAll = Attachment.scoped
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# 当前项目所有资源
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# attachments = Attachment.find_all_by_container_type_and_container_id(project.class, project.id)
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# attachments = Attachment.where("container_type = '#{project.class}' and container_id = #{project.id}")
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# 除去当前项目的所有资源
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nobelong_attach = Attachment.where("!(container_type = '#{project.class}' and container_id = #{project.id})") unless project.blank?
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# 搜索域确定
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domain = project.nil? ? attachAll : nobelong_attach
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# 搜索到的资源
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searched_attach = domain.where("is_public=1 and filename LIKE :like ", like:"%#{filename_condition}%").limit(limit).order('created_on desc')
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#searched_attach = private_filter searched_attach
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searched_attach = paginateHelper(searched_attach, 10)
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s = content_tag('div', attachments_check_box_tags('attachment[attach][]', searched_attach), :id => 'attachments')
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links = pagination_links_full(@obj_pages, @obj_count, :per_page_links => false) {|text, parameters, options|
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link_to text, attachments_autocomplete_path( parameters.merge(:project_id=>project.id,:q => params[:q], :format => 'js')), :remote => true }
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return s + content_tag('div', content_tag('ul', links), :class => 'pagination')
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# ================================================================================================
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# attach_count = searched_attach.count
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# attach_pages = Redmine::Pagination::Paginator.new attach_count, 10, params['page'] #by young
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# attachs = searched_attach.offset(attach_pages.offset).limit(attach_pages.per_page).all
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# s = content_tag('div', attachments_check_box_tags('attachment[attach][]', attachs), :id => 'attachments')
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# links = pagination_links_full(attach_pages, attach_count, :per_page_links => false) {|text, parameters, options|
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# link_to text, attachments_autocomplete_path( parameters.merge(:q => params[:q], :format => 'js')), :remote => true }
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# return s + content_tag('div', content_tag('ul', links), :class => 'pagination')
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# return searched_attach.to_json
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end
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# add by nwb
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def render_attachments_for_new_course(course, limit=nil)
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# 查询条件
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params[:q] ||= ""
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filename_condition = params[:q].strip
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#attachAll = Attachment.where("author_id = #{User.current.id}")
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#
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## 除去当前课程的所有资源
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#nobelong_attach =
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# 搜索域确定
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course.nil? ?
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domain=Attachment.where("author_id = #{User.current.id}")
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:
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domain=Attachment.where("author_id = #{User.current.id} and container_type = 'Course' and container_id <> #{course.id}") unless course.blank?
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# 搜索到的资源
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searched_attach = domain.where("filename LIKE :like ", like:"%#{filename_condition}%").limit(limit).order('created_on desc')
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#searched_attach = private_filter searched_attach
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searched_attach = paginateHelper(searched_attach, 10)
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#testattach = Attachment.public_attachments
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s = content_tag('div', attachments_check_box_tags('attachment[attach][]', searched_attach), :id => 'attachments')
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links = pagination_links_full(@obj_pages, @obj_count, :per_page_links => false) {|text, parameters, options|
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link_to text, attachments_autocomplete_path( parameters.merge(:course_id=>course.id,:q => params[:q], :format => 'js')), :remote => true }
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return s + content_tag('div', content_tag('ul', links), :class => 'pagination')
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end
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def attachments_check_box_tags(name, attachs)
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s = ''
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attachs.each do |attach|
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s << "<label>#{ check_box_tag name, attach.id, false, :id => nil } #{h attach.filename}</label><br/>"
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end
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s.html_safe
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end
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# Modified by Longjun
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# 有参数的方法要加()
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def private_filter(resultSet)
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result = resultSet.to_a.dup
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# modify by nwb
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#添加对课程资源文件的判断
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resultSet.map { |res|
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if(res.container.nil? ||
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(res.container.class.to_s=="Project" && res.container.is_public == false) ||
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(res.container.has_attribute?(:project) && res.container.project && res.container.project.is_public == false) ||
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(res.container.class.to_s=="HomeworkAttach" && res.container.bid.reward_type == 3) ||
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(res.container.class.to_s=="Course" && res.container.is_public == false) ||
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(res.container.has_attribute?(:course) && res.container.course && res.container.course.is_public == false)
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)
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result.delete(res)
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end
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}
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result
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end
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# Modified by Longjun
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# include 应放在class/model 的开始处
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# include Redmine::Pagination
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# end
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def paginateHelper (obj, pre_size=10)
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@obj_count = obj.count
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@obj_pages = Paginator.new @obj_count, pre_size, params['page']
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if obj.kind_of? ActiveRecord::Base or obj.kind_of? ActiveRecord::Relation
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obj.limit(@obj_pages.per_page).offset(@obj_pages.offset)
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elsif obj.kind_of? Array
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obj[@obj_pages.offset, @obj_pages.per_page]
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else
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logger.error "[ApplicationController] Error : application_controller#paginateHelper ===> unknow category: #{obj.class}"
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raise RuntimeError, 'unknow type, Please input you type into this helper.'
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end
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end
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end
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