| 13 | | def render_node_attribute(attr, node) |
| 14 | | buffer = "" |
| 15 | | buffer_label = "" |
| 16 | | value = node.send(attr.name) |
| 17 | | if value && value.to_s.strip.length > 0 |
| 18 | | case attr |
| 19 | | when IndexNavAttribute |
| 20 | | buffer_label << "<hr/>" |
| 21 | | buffer << render_index(value) if value.entries.length > 0 |
| 22 | | when AnchorNavAttribute |
| 23 | | buffer << render_node_anchor(value) |
| 24 | | else |
| 25 | | case attr.data_type.strip.downcase |
| 26 | | when "image" |
| 27 | | buffer << "<img src=\"#{value.to_s}\"/>" |
| 28 | | when "url", "uri" |
| 29 | | buffer << "<a href=\"#{value.to_s}\" target=\"_blank\">#{value.to_s}</a>" |
| 30 | | when "email" |
| 31 | | buffer << "<a href=\"mailto:#{value.to_s}\" target=\"_blank\">#{value.to_s}</a>" |
| 32 | | else |
| 33 | | buffer << value.to_s |
| 34 | | end |
| 35 | | end |
| 36 | | end |
| 37 | | if buffer.length > 0 |
| 38 | | buffer_label << "<span class=node_attribute_label>" |
| 39 | | buffer_label << NavAttribute.human_attribute_name(attr.name) |
| 40 | | buffer_label << ": </span><span class=node_attribute_value>" |
| 41 | | buffer = buffer_label + buffer |
| 42 | | buffer << "</span>" |
| 43 | | end |
| 44 | | buffer |
| 45 | | end |
| 46 | | |
| 47 | | def render_node_attributes(node) |
| 48 | | buffer = "" |
| 49 | | buffer << "<div class=node_attribute>" |
| 50 | | buffer << "<span class=node_attribute_label>Id:</span> " |
| 51 | | buffer << "<span class=node_attribute_value>#{node.id}</span>" |
| 52 | | buffer << "</div>" |
| 53 | | attrs = node.nav_attributes.values |
| 54 | | attrs.sort! { |a,b| ((a.order * 10) + (a.position ? a.position : 0) ) <=> ((b.order * 10) + (b.position ? b.position : 0) ) } |
| 55 | | for attr in attrs |
| 56 | | buf_value = render_node_attribute(attr, node) |
| 57 | | buffer << "<div class=node_attribute>" << buf_value << "</div>" if buf_value.length > 0 |
| 58 | | end |
| 59 | | buffer |
| 60 | | end |
| 61 | | |
| 62 | | def action_for_anchor(anc) |
| 63 | | case anc |
| 64 | | when ContextAnchorValue |
| 65 | | "context" |
| 66 | | when IndexAnchorValue |
| 67 | | "show_index" |
| 68 | | else |
| 69 | | nil |
| 70 | | end |
| 71 | | end |
| 72 | | |
| | 13 | def render_node_attribute(attr, node) |
| | 14 | buffer = "" |
| | 15 | buffer_label = "" |
| | 16 | begin |
| | 17 | value = node.send(attr.name) |
| | 18 | if value && value.to_s.strip.length > 0 |
| | 19 | case attr |
| | 20 | when IndexNavAttribute |
| | 21 | buffer_label << "<hr/>" |
| | 22 | buffer << render_index(value) if value.entries.length > 0 |
| | 23 | when AnchorNavAttribute |
| | 24 | buffer << render_node_anchor(value) |
| | 25 | else |
| | 26 | case attr.data_type.strip.downcase |
| | 27 | when "image" |
| | 28 | buffer << "<img src=\"#{value.to_s}\"/>" |
| | 29 | when "url", "uri" |
| | 30 | buffer << "<a href=\"#{value.to_s}\" target=\"_blank\">#{value.to_s}</a>" |
| | 31 | when "email" |
| | 32 | buffer << "<a href=\"mailto:#{value.to_s}\" target=\"_blank\">#{value.to_s}</a>" |
| | 33 | else |
| | 34 | buffer << value.to_s |
| | 35 | end |
| | 36 | end |
| | 37 | end |
| | 38 | rescue => ex |
| | 39 | buffer = ex.to_s |
| | 40 | end |
| | 41 | if buffer.length > 0 |
| | 42 | buffer_label << "<span class=node_attribute_label>" |
| | 43 | buffer_label << NavAttribute.human_attribute_name(attr.name) |
| | 44 | buffer_label << ": </span><span class=node_attribute_value>" |
| | 45 | buffer = buffer_label + buffer |
| | 46 | buffer << "</span>" |
| | 47 | end |
| | 48 | buffer |
| | 49 | end |
| | 50 | |
| | 51 | def render_node_attributes(node) |
| | 52 | buffer = "" |
| | 53 | buffer << "<div class=node_attribute>" |
| | 54 | buffer << "<span class=node_attribute_label>Id:</span> " |
| | 55 | buffer << "<span class=node_attribute_value>#{node.id}</span>" |
| | 56 | buffer << "</div>" |
| | 57 | attrs = node.nav_attributes.values |
| | 58 | attrs.sort! { |a,b| ((a.order * 10) + (a.position ? a.position : 0) ) <=> ((b.order * 10) + (b.position ? b.position : 0) ) } |
| | 59 | for attr in attrs |
| | 60 | buf_value = render_node_attribute(attr, node) |
| | 61 | buffer << "<div class=node_attribute>" << buf_value << "</div>" if buf_value.length > 0 |
| | 62 | end |
| | 63 | buffer |
| | 64 | end |
| | 65 | |
| | 66 | def action_for_anchor(anc) |
| | 67 | case anc |
| | 68 | when ContextAnchorValue |
| | 69 | "context" |
| | 70 | when IndexAnchorValue |
| | 71 | "show_index" |
| | 72 | else |
| | 73 | nil |
| | 74 | end |
| | 75 | end |
| | 76 | |
| 74 | | action = action_for_anchor(anc) |
| 75 | | anchor_url = link_to(anc.label_value, :action => action, :id => anc.target_id, :params => params_for_anchor(anc.params_values)) if anc.target_id |
| 76 | | buffer = "" |
| 77 | | buffer << "<span class=node_anchor_link>" << anchor_url << "<span>" if anchor_url |
| 78 | | buffer |
| 79 | | end |
| 80 | | |
| 81 | | def action_for_index_entry_attribute(attr) |
| 82 | | case attr |
| 83 | | when ContextAnchorIndexEntryAttribute |
| 84 | | "context" |
| 85 | | when IndexAnchorIndexEntryAttribute |
| 86 | | "show_index" |
| 87 | | else |
| 88 | | nil |
| 89 | | end |
| 90 | | end |
| 91 | | |
| 92 | | def params_for_anchor(*params) |
| 93 | | ret = [] |
| 94 | | params.each { |p| ret << p if p } if params |
| 95 | | { :p => ret.length == 0 ? nil : ret.join(',') } |
| 96 | | end |
| 97 | | |
| 98 | | def render_index_entry(entry, params = nil, truncate_by = nil) |
| 99 | | buffer = "" |
| 100 | | for attr in entry.index_attributes |
| 101 | | action = action_for_index_entry_attribute(attr) |
| 102 | | buffer << "<td class=index_entry_attribute>" |
| 103 | | if action |
| 104 | | buffer << link_to(truncate_by ? truncate(attr.label_value, truncate_by) : attr.label_value, \ |
| 105 | | :controller => "navigation", \ |
| 106 | | :action => action, :id => attr.target_id, \ |
| 107 | | :params => params_for_anchor(attr.params_values, params) ) |
| 108 | | else |
| 109 | | buffer << attr.label_value.to_s |
| 110 | | end |
| 111 | | buffer << "</td>" |
| 112 | | end |
| 113 | | buffer |
| 114 | | end |
| 115 | | |
| 116 | | def render_index(idx, params = nil, selected = nil, limit = nil, truncate_by = nil) |
| 117 | | buffer = "" |
| 118 | | buffer << "<table class=index_table><th class=index_header><thead><tr>" |
| 119 | | for attr in idx.index_attributes |
| 120 | | buffer << "<th>#{IndexAttribute.human_attribute_name(attr.name)}</th>" |
| 121 | | end |
| 122 | | buffer << "</tr></thead><tbody>" |
| 123 | | entries = idx.entries |
| 124 | | if selected and limit |
| 125 | | lbound = selected - limit |
| 126 | | ubound = selected + limit |
| 127 | | if lbound < 0 |
| 128 | | ubound -= lbound |
| 129 | | lbound = 0 |
| 130 | | elsif ubound > entries.length-1 |
| 131 | | lbound -= (ubound - entries.length-1) |
| 132 | | ubound = entries.length-1 |
| 133 | | end |
| 134 | | lbound = 0 if lbound < 0 |
| 135 | | ubound = entries.length-1 if ubound > entries.length-1 |
| 136 | | else |
| 137 | | lbound = 0 |
| 138 | | ubound = entries.length-1 |
| 139 | | end |
| 140 | | |
| 141 | | if lbound > 0 |
| 142 | | buffer << "<tr class=index_entry><td>...</td></tr>" |
| 143 | | end |
| 144 | | |
| 145 | | i=lbound |
| 146 | | for entry in entries[lbound..ubound] |
| 147 | | buffer << "<tr class=index_entry" |
| 148 | | buffer << (i == selected ? "_selected>" : ">") |
| 149 | | buffer << render_index_entry(entry, params, truncate_by) |
| 150 | | buffer << "</tr>" |
| 151 | | i += 1 |
| 152 | | end |
| 153 | | |
| 154 | | if ubound < entries.length-1 |
| 155 | | buffer << "<tr class=index_entry><td>...</td></tr>" |
| 156 | | end |
| 157 | | |
| 158 | | buffer << "</tbody></table>" |
| 159 | | buffer |
| 160 | | end |
| 161 | | |
| 162 | | def render_context_index(context) |
| 163 | | buffer = "" |
| | 78 | action = action_for_anchor(anc) |
| | 79 | anchor_url = link_to(anc.label_value, :action => action, :id => anc.target_id, :params => params_for_anchor(anc.params_values)) if anc.target_id |
| | 80 | buffer = "" |
| | 81 | buffer << "<span class=node_anchor_link>" << anchor_url << "<span>" if anchor_url |
| | 82 | buffer |
| | 83 | end |
| | 84 | |
| | 85 | def action_for_index_entry_attribute(attr) |
| | 86 | case attr |
| | 87 | when ContextAnchorIndexEntryAttribute |
| | 88 | "context" |
| | 89 | when IndexAnchorIndexEntryAttribute |
| | 90 | "show_index" |
| | 91 | else |
| | 92 | nil |
| | 93 | end |
| | 94 | end |
| | 95 | |
| | 96 | def params_for_anchor(*params) |
| | 97 | ret = [] |
| | 98 | params.each { |p| ret << p if p } if params |
| | 99 | { :p => ret.length == 0 ? nil : ret.join(',') } |
| | 100 | end |
| | 101 | |
| | 102 | def render_index_entry(entry, params = nil, truncate_by = nil) |
| | 103 | buffer = "" |
| | 104 | for attr in entry.index_attributes |
| | 105 | action = action_for_index_entry_attribute(attr) |
| | 106 | buffer << "<td class=index_entry_attribute>" |
| | 107 | if action |
| | 108 | buffer << link_to(truncate_by ? truncate(attr.label_value, truncate_by) : attr.label_value, \ |
| | 109 | :controller => "navigation", \ |
| | 110 | :action => action, :id => attr.target_id, \ |
| | 111 | :params => params_for_anchor(attr.params_values, params) ) |
| | 112 | else |
| | 113 | buffer << attr.label_value.to_s |
| | 114 | end |
| | 115 | buffer << "</td>" |
| | 116 | end |
| | 117 | buffer |
| | 118 | end |
| | 119 | |
| | 120 | def render_index(idx, params = nil, selected = nil, limit = nil, truncate_by = nil) |
| | 121 | buffer = "" |
| | 122 | buffer << "<table class=index_table><th class=index_header><thead><tr>" |
| | 123 | for attr in idx.index_attributes |
| | 124 | buffer << "<th>#{IndexAttribute.human_attribute_name(attr.name)}</th>" |
| | 125 | end |
| | 126 | buffer << "</tr></thead><tbody>" |
| | 127 | entries = idx.entries |
| | 128 | if selected and limit |
| | 129 | lbound = selected - limit |
| | 130 | ubound = selected + limit |
| | 131 | if lbound < 0 |
| | 132 | ubound -= lbound |
| | 133 | lbound = 0 |
| | 134 | elsif ubound > entries.length-1 |
| | 135 | lbound -= (ubound - entries.length-1) |
| | 136 | ubound = entries.length-1 |
| | 137 | end |
| | 138 | lbound = 0 if lbound < 0 |
| | 139 | ubound = entries.length-1 if ubound > entries.length-1 |
| | 140 | else |
| | 141 | lbound = 0 |
| | 142 | ubound = entries.length-1 |
| | 143 | end |
| | 144 | |
| | 145 | if lbound > 0 |
| | 146 | buffer << "<tr class=index_entry><td>...</td></tr>" |
| | 147 | end |
| | 148 | |
| | 149 | i=lbound |
| | 150 | for entry in entries[lbound..ubound] |
| | 151 | buffer << "<tr class=index_entry" |
| | 152 | buffer << (i == selected ? "_selected>" : ">") |
| | 153 | buffer << render_index_entry(entry, params, truncate_by) |
| | 154 | buffer << "</tr>" |
| | 155 | i += 1 |
| | 156 | end |
| | 157 | |
| | 158 | if ubound < entries.length-1 |
| | 159 | buffer << "<tr class=index_entry><td>...</td></tr>" |
| | 160 | end |
| | 161 | |
| | 162 | buffer << "</tbody></table>" |
| | 163 | buffer |
| | 164 | end |
| | 165 | |
| | 166 | def render_context_index(context) |
| | 167 | buffer = "" |
| 165 | | buffer |
| 166 | | end |
| 167 | | |
| 168 | | def render_params(params) |
| 169 | | buffer = "" |
| 170 | | for param in params |
| 171 | | buffer << ", " if buffer.length > 0 |
| 172 | | buffer << "#{param[:name]}=#{param[:value]}" |
| 173 | | end |
| 174 | | buffer = "(" + buffer + ")" if buffer.length > 0 |
| 175 | | buffer |
| 176 | | end |
| 177 | | |
| 178 | | def render_context_navigation(context) |
| 179 | | buffer = render_context_previous_anchor(context) |
| 180 | | buffer << render_context_next_anchor(context) |
| 181 | | buffer |
| 182 | | end |
| 183 | | |
| 184 | | def render_context_previous_anchor(context) |
| 185 | | buffer = "<span id=previous_link>" |
| 186 | | if !context.on_first? |
| 187 | | buffer << link_to("<< #{truncate(context.previous.label)}", |
| 188 | | :controller => "navigation", :action => "context", |
| 189 | | :id => "#{Context.full_id(context,context.position-1)}", |
| 190 | | :params => params_for_anchor(@params[:p]) ) |
| 191 | | else |
| 192 | | buffer << " " |
| 193 | | end |
| 194 | | buffer << "</span>" |
| 195 | | buffer |
| 196 | | end |
| 197 | | |
| 198 | | def render_context_next_anchor(context) |
| 199 | | buffer = "<span id=next_link>" |
| 200 | | if !context.on_last? |
| 201 | | buffer << link_to("#{truncate(context.next.label)} >>", :controller => "navigation", :action => "context", :id => "#{Context.full_id(context,context.position+1)}", :params => params_for_anchor(@params[:p]) ) |
| 202 | | else |
| 203 | | buffer << " " |
| 204 | | end |
| 205 | | buffer << "</span>" |
| 206 | | buffer |
| 207 | | end |
| 208 | | |
| 209 | | def render_landmark(lm) |
| 210 | | buffer = "[<span class=landmark>" |
| 211 | | action = action_for_landmark(lm) |
| 212 | | buffer << link_to(lm.label_value, :action => action, :id => lm.target_id, :params => params_for_anchor(lm.params_values)) |
| 213 | | buffer << "</span>] " |
| 214 | | end |
| 215 | | |
| 216 | | def render_landmarks(landmarks) |
| 217 | | buffer = "" |
| 218 | | for lm in landmarks |
| 219 | | buffer << render_landmark(lm) |
| 220 | | end |
| 221 | | buffer |
| 222 | | end |
| 223 | | |
| 224 | | def render_breadcrumb(separator = nil) |
| 225 | | return "" if @breadcrumb.nil? |
| 226 | | buffer = "" |
| 227 | | @breadcrumb.entries.each do |bc| |
| 228 | | buffer << separator if separator |
| 229 | | buffer << "<span class=breadcrumb_item>" |
| 230 | | buffer << link_to(truncate(bc["title"]), :action => bc["action"], :id => bc["id"], :params => params_for_anchor(bc[:p])) |
| 231 | | buffer << "</span>" |
| 232 | | end |
| 233 | | buffer |
| 234 | | end |
| 235 | | |
| 236 | | def render_actions |
| 237 | | buffer = "" |
| 238 | | class_name = node_id = nil |
| 239 | | |
| 240 | | if @params["action"] == "context" |
| 241 | | class_name = @context.current.class.name |
| 242 | | node_id = @context.current.id |
| 243 | | end |
| 244 | | |
| 245 | | context_actions = [ { :title => "Edit this #{class_name}", :action => "edit" }, \ |
| 246 | | { :title => "Delete this #{class_name}", :action => "delete"}, \ |
| 247 | | { :title => "Add New #{class_name}", :action => "new" } ] |
| 248 | | global_actions = [{ :title => "Add New Node (Any Class)", :action => "select_class" }, \ |
| 249 | | { :title => "Go to Metamodel", :controller => "nav_class", :action => "list" } ] |
| 250 | | |
| 251 | | @params["action"] == "context" ? actions = context_actions + global_actions : actions = global_actions |
| 252 | | |
| 253 | | for action in actions |
| 254 | | node_id = nil if action[:action] == "select_class" |
| 255 | | buffer << " <span class=action>[" |
| 256 | | buffer << link_to(action[:title], :controller => action[:controller] ? action[:controller] : "node", \ |
| 257 | | :action => action[:action], :id => node_id, \ |
| 258 | | :params => { "return_to" => url_for( :controller => @params["controller"], \ |
| 259 | | :action => @controller.action_name, \ |
| 260 | | :id => @params["id"], \ |
| 261 | | :params => { :p => @params[:p] } ) } ) |
| 262 | | buffer << "]</span>" |
| 263 | | end |
| 264 | | buffer |
| 265 | | end |
| | 169 | buffer |
| | 170 | end |
| | 171 | |
| | 172 | def render_params(params) |
| | 173 | buffer = "" |
| | 174 | for param in params |
| | 175 | buffer << ", " if buffer.length > 0 |
| | 176 | buffer << "#{param[:name]}=#{param[:value]}" |
| | 177 | end |
| | 178 | buffer = "(" + buffer + ")" if buffer.length > 0 |
| | 179 | buffer |
| | 180 | end |
| | 181 | |
| | 182 | def render_context_navigation(context) |
| | 183 | buffer = render_context_previous_anchor(context) |
| | 184 | buffer << render_context_next_anchor(context) |
| | 185 | buffer |
| | 186 | end |
| | 187 | |
| | 188 | def render_context_previous_anchor(context) |
| | 189 | buffer = "<span id=previous_link>" |
| | 190 | if !context.on_first? |
| | 191 | buffer << link_to("<< #{truncate(context.previous.label)}", |
| | 192 | :controller => "navigation", :action => "context", |
| | 193 | :id => "#{Context.full_id(context,context.position-1)}", |
| | 194 | :params => params_for_anchor(@params[:p]) ) |
| | 195 | else |
| | 196 | buffer << " " |
| | 197 | end |
| | 198 | buffer << "</span>" |
| | 199 | buffer |
| | 200 | end |
| | 201 | |
| | 202 | def render_context_next_anchor(context) |
| | 203 | buffer = "<span id=next_link>" |
| | 204 | if !context.on_last? |
| | 205 | buffer << link_to("#{truncate(context.next.label)} >>", :controller => "navigation", :action => "context", :id => "#{Context.full_id(context,context.position+1)}", :params => params_for_anchor(@params[:p]) ) |
| | 206 | else |
| | 207 | buffer << " " |
| | 208 | end |
| | 209 | buffer << "</span>" |
| | 210 | buffer |
| | 211 | end |
| | 212 | |
| | 213 | def render_landmark(lm) |
| | 214 | buffer = "[<span class=landmark>" |
| | 215 | action = action_for_landmark(lm) |
| | 216 | buffer << link_to(lm.label_value, :action => action, :id => lm.target_id, :params => params_for_anchor(lm.params_values)) |
| | 217 | buffer << "</span>] " |
| | 218 | end |
| | 219 | |
| | 220 | def render_landmarks(landmarks) |
| | 221 | buffer = "" |
| | 222 | for lm in landmarks |
| | 223 | buffer << render_landmark(lm) |
| | 224 | end |
| | 225 | buffer |
| | 226 | end |
| | 227 | |
| | 228 | def render_breadcrumb(separator = nil) |
| | 229 | return "" if @breadcrumb.nil? |
| | 230 | buffer = "" |
| | 231 | @breadcrumb.entries.each do |bc| |
| | 232 | buffer << separator if separator |
| | 233 | buffer << "<span class=breadcrumb_item>" |
| | 234 | buffer << link_to(truncate(bc["title"]), :action => bc["action"], :id => bc["id"], :params => params_for_anchor(bc[:p])) |
| | 235 | buffer << "</span>" |
| | 236 | end |
| | 237 | buffer |
| | 238 | end |
| | 239 | |
| | 240 | def render_actions |
| | 241 | buffer = "" |
| | 242 | class_name = node_id = nil |
| | 243 | |
| | 244 | if @params["action"] == "context" |
| | 245 | class_name = @context.current.class.name |
| | 246 | node_id = @context.current.id |
| | 247 | end |
| | 248 | |
| | 249 | context_actions = [ { :title => "Edit this #{class_name}", :action => "edit" }, \ |
| | 250 | { :title => "Delete this #{class_name}", :action => "delete"}, \ |
| | 251 | { :title => "Add New #{class_name}", :action => "new" } ] |
| | 252 | global_actions = [{ :title => "Add New Node (Any Class)", :action => "select_class" }, \ |
| | 253 | { :title => "Go to Metamodel", :controller => "nav_class", :action => "list" } ] |
| | 254 | |
| | 255 | @params["action"] == "context" ? actions = context_actions + global_actions : actions = global_actions |
| | 256 | |
| | 257 | for action in actions |
| | 258 | node_id = nil if action[:action] == "select_class" |
| | 259 | buffer << " <span class=action>[" |
| | 260 | buffer << link_to(action[:title], :controller => action[:controller] ? action[:controller] : "node", \ |
| | 261 | :action => action[:action], :id => node_id, \ |
| | 262 | :params => { "return_to" => url_for( :controller => @params["controller"], \ |
| | 263 | :action => @controller.action_name, \ |
| | 264 | :id => @params["id"], \ |
| | 265 | :params => { :p => @params[:p] } ) } ) |
| | 266 | buffer << "]</span>" |
| | 267 | end |
| | 268 | buffer |
| | 269 | end |