Module: Blacklight::RenderConstraintsHelperBehavior
- Defined in:
- app/helpers/blacklight/render_constraints_helper_behavior.rb
Overview
Copyright © 2012 The Pennsylvania State University
Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at
www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
Instance Method Summary collapse
-
#render_constraint_element(label, value, options = {}) ⇒ Object
Render a label/value constraint on the screen.
-
#render_constraints(localized_params = params) ⇒ Object
Render actual constraints, not including header or footer info.
- #render_constraints_filters(localized_params = params) ⇒ Object
- #render_constraints_query(localized_params = params) ⇒ Object
- #render_filter_element(facet, values, localized_params) ⇒ Object
Instance Method Details
#render_constraint_element(label, value, options = {}) ⇒ Object
Render a label/value constraint on the screen. Can be called by plugins and such to get application-defined rendering.
Can be over-ridden locally to render differently if desired, although in most cases you can just change CSS instead.
Can pass in nil label if desired.
options:
- :remove
-
url to execute for a ‘remove’ action
- :classes
-
can be an array of classes to add to container span for constraint.
- :escape_label
-
default true, HTML escape.
- :escape_value
-
default true, HTML escape.
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# File 'app/helpers/blacklight/render_constraints_helper_behavior.rb', line 93 def render_constraint_element(label, value, = {}) render(:partial => "catalog/constraints_element", :locals => {:label => label, :value => value, :options => }) end |
#render_constraints(localized_params = params) ⇒ Object
Render actual constraints, not including header or footer info.
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# File 'app/helpers/blacklight/render_constraints_helper_behavior.rb', line 19 def render_constraints(localized_params = params) (render_constraints_query(localized_params) + render_constraints_filters(localized_params)).html_safe end |
#render_constraints_filters(localized_params = params) ⇒ Object
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# File 'app/helpers/blacklight/render_constraints_helper_behavior.rb', line 48 def render_constraints_filters(localized_params = params) return "".html_safe unless localized_params[:f] content = [] localized_params[:f].each_pair do |facet,values| content << render_filter_element(facet, values, localized_params) end return content.flatten.join("\n").html_safe end |
#render_constraints_query(localized_params = params) ⇒ Object
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# File 'app/helpers/blacklight/render_constraints_helper_behavior.rb', line 23 def render_constraints_query(localized_params = params) # So simple don't need a view template, we can just do it here. if (!localized_params[:q].blank?) label = if (localized_params[:search_field].blank? || (default_search_field && localized_params[:search_field] == default_search_field[:key] ) ) nil else label_for_search_field(localized_params[:search_field]) end if params[:controller] == 'dashboard' render_constraint_element(label, localized_params[:q], :classes => ["query"], :remove => dashboard_index_path(localized_params.merge(:q=>nil, :action=>'index'))) else render_constraint_element(label, localized_params[:q], :classes => ["query"], :remove => catalog_index_path(localized_params.merge(:q=>nil, :action=>'index'))) end else "".html_safe end end |
#render_filter_element(facet, values, localized_params) ⇒ Object
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# File 'app/helpers/blacklight/render_constraints_helper_behavior.rb', line 58 def render_filter_element(facet, values, localized_params) values.map do |val| if params[:controller] == 'dashboard' render_constraint_element( facet_field_labels[facet], val, :remove => dashboard_index_path(remove_facet_params(facet, val, localized_params)), :classes => ["filter", "filter-" + facet.parameterize] ) + "\n" else render_constraint_element( facet_field_labels[facet], val, :remove => catalog_index_path(remove_facet_params(facet, val, localized_params)), :classes => ["filter", "filter-" + facet.parameterize] ) + "\n" end end end |