{%- assign empty_backs = true -%}
{%- assign item = include.item | default: page -%}
{%- unless item.service -%}
{%- if item.backlinks != false -%}
{%- assign substr = 'link ' | append: item.path -%}
{%- assign url = item.url | relative_url -%}
{%- assign substr2 = 'href="' | append: url | append: '"' -%}
{%- assign substr3 = 'href="' | append: url | append: '#' -%}
{%- assign list = "" | split: '///' -%}
{%- for ps in site.posts -%}
{%- if ps.content contains substr or ps.content contains substr2 or ps.content contains substr3 -%}
{%- assign list = list | push: ps -%}
{%- endif -%}
{%- endfor -%}
{%- for col in site.collections -%}
{%- if col.label and col.label != 'posts' and col.label != '_posts' -%}
{%- for im in col.docs -%}
{%- unless im.service or im.url == nil -%}
{%- if im.content contains substr or im.content contains substr2 or im.content contains substr3 -%}
{%- assign list = list | push: im -%}
{%- endif -%}
{%- endunless -%}
{%- endfor -%}
{%- endif -%}
{%- endfor -%}
{%- for pg in site.pages | sort: 'path' -%}
{%- unless pg.service -%}
{%- if pg.content contains substr or pg.content contains substr2 or pg.content contains substr3 -%}
{%- assign list = list | push: pg -%}
{%- endif -%}
{%- endunless -%}
{%- endfor -%}
{%- if list.size > 0 -%}
{%- assign empty_backs = false -%}
{%- endif -%}
{%- endif -%}
{%- endunless -%}
{%- if empty_backs -%}
{%- endif -%}