{% macro buildCustomerParentBreadcrumbs(customer) %}
    {% import _self as selfMacro %}
    {% set parts = oro_customer_parent_parts(customer) %}
    {% if parts is not empty %}
        {% if parts|length > 2 %}
            {{ selfMacro.buildCollapsedBreadcrumbsByParts(parts) }}
        {% else %}
            {{ selfMacro.buildBreadcrumbsByParts(parts) }}
        {% endif %}
    {% else %}
        {{ 'N/A'|trans }}
    {% endif %}
{% endmacro %}

{% macro buildCollapsedBreadcrumbsByParts(parts) %}
    {% import _self as selfMacro %}
    {% import '@OroUI/macros.html.twig' as UI %}
    {% apply spaceless %}
        {% set first, last, collapsedParts = '', '', [] %}
        {% for parentPart in parts %}
            {% if loop.first %}
                {% set first %}
                    {{ UI.renderUrl(path('oro_customer_customer_view', {'id': parentPart.id}), parentPart.name) }}{{ ' / ' }}
                {% endset %}
            {% endif %}
            {% if loop.last %}
                {% set last %}
                    {{ ' / ' }}{{ UI.renderUrl(path('oro_customer_customer_view', {'id': parentPart.id}), parentPart.name) }}
                {% endset %}
            {% endif %}
            {% if not loop.first and not loop.last %}
                {% set collapsedParts = collapsedParts|merge([parentPart]) %}
            {% endif %}
        {% endfor %}
        {{ first }}
        {% set collapseId = 'collapse-'|uniqid %}
        <a href="#"
           title="{{ selfMacro.buildBreadcrumbTitleByParts(parts) }}"
           class="collapse-toggle"
           data-toggle="collapse"
           data-target="{{ '#' ~ collapseId }}"
           aria-expanded="false"
           aria-controls="{{ collapseId }}"
        >...</a>
        <span id="{{ collapseId }}" class="collapse no-transition" data-toggle="false" data-trigger-show-class="hide">
            {{ selfMacro.buildBreadcrumbsByParts(collapsedParts) }}
        </span>
        {{ last }}
    {% endapply %}
{% endmacro %}

{% macro buildBreadcrumbsByParts(parts) %}
    {% import '@OroUI/macros.html.twig' as UI %}
    {% apply spaceless %}
        {% for parentPart in parts %}
            {% apply spaceless %}
                {{ loop.first ? '' : ' / ' }}{{ UI.renderUrl(path('oro_customer_customer_view', {'id': parentPart.id}), parentPart.name) }}
            {% endapply %}
        {% endfor %}
    {% endapply %}
{% endmacro %}

{% macro buildBreadcrumbTitleByParts(parts) %}
    {% set names = [] %}
    {% for parentPart in parts %}
        {% set names = names|merge([parentPart.name]) %}
    {% endfor %}
    {% apply spaceless %}
        {{ names|join(' / ')|e('html_attr') }}
    {% endapply %}
{% endmacro %}