{# Set current query string #}
{% set currentQueryString = craft.request.getQueryStringWithoutPath() %}

{# Set variable to break loop #}
{% set popupSet = false %}

{# Set up variables from Globals -> Popup #}
{% set qsps = popups.queryStringPopups %}
{% set psps = popups.pageSpecificPopups %}
{% set globalPopup = popups.globalPopup %}

{# Determine whether or not a popup should display #}

{# Check for query string popups #}
{% if qsps|length and currentQueryString|length %}
  {# Check the current url to see if it matches a query string popup #}
  {% for popupQueryString in qsps if not popupSet %}
    {% set item = popupQueryString.queryStringPopup %}
    {% if item.queryString in currentQueryString %}
      {% include "_includes/popup" with { entry: item.ad.first() } %}
      {% set popupSet = true %}
    {% endif %}
  {% endfor %}
{% endif %}

{# Check for page specific popups if popup is not set #}
{% if psps|length and not popupSet %}

  {# Check category pages to see if they match a page specific popup #}
  {% if category is defined %}
    {# Loop through page specific popups that have categories set #}
    {% for categoryPopup in psps if not popupSet %}
      {% set item = categoryPopup.pageSpecificPopup %}
      {# Loop through categories #}
      {% for itemCategory in item.categories if not popupSet %}
        {# Set category popup if current category matches #}
        {% if category.slug == itemCategory.slug %}
          {% include "_includes/popup" with { entry: item.ad.first() } %}
          {% set popupSet = true %}
        {% endif %}
      {% endfor %}
    {% endfor %}

  {# Check category pages to see if they match a page specific popup #}
  {% elseif entry is defined %}
    {# Loop through page specific popups that have pages set #}
    {% for entryPopup in psps if not popupSet %}
      {% set item = entryPopup.pageSpecificPopup %}
      {# Loop through pages #}
      {% for itemPage in item.pages if not popupSet %}
        {# Set page popup if current entry matches #}
        {% if entry.slug == itemPage.slug %}
          {% include "_includes/popup" with { entry: item.ad.first() } %}
          {% set popupSet = true %}
        {% endif %}
      {% endfor %}
    {% endfor %}
  {% endif %}
{% endif %}

{# Check for global popup if popup is not set #}
{% if globalPopup|length and not popupSet %}
  {# Set the default global popup if it exists #}
  {% include "_includes/popup" with { entry: globalPopup.first() } %}
{% endif %}