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{# `metadata` can be "dates", "indexes" or both (e.g. "dates indexes" or "indexes dates"). #}
{# If both, the order doesn't matter and indexes will always be displayed before dates. #}
{# It would also work with arrays (e.g. ["dates"] or ["indexes"] or even ["indexes","dates"]). #}
{# Nevertheless, arrays cannot be used as a default value for a macro parameter in Tera (see https://github.com/Keats/tera/issues/710). #}
{# `paginator` is only used to compute indexes metadata and can be let empty otherwise. #}
{% macro list_posts(posts, all_posts="", max=999999, metadata="dates", language_strings="", section_path="", paginator="", pinned_first=false, current_page=1) %}
{%- set separator = config.extra.separator | default(value="•") -%}
{# Separate pinned and regular posts from all_posts if available, otherwise from posts #}
{% if pinned_first %}
{% set source_posts = all_posts | default(value=posts) %}
{% set pinned_posts = [] %}
{% set regular_posts = [] %}
{% for post in source_posts %}
{% if post.extra.pinned %}
{% set_global pinned_posts = pinned_posts | concat(with=post) %}
{% else %}
{% set_global regular_posts = regular_posts | concat(with=post) %}
{% endif %}
{% endfor %}
{# On page 1 or when no pagination, show pinned then regular #}
{% if current_page == 1 %}
{% if paginator %}
{# With pagination: pinned + current page's posts #}
{% set display_posts = pinned_posts | concat(with=posts) %}
{% else %}
{# Without pagination: pinned + regular (no duplicates) #}
{% set display_posts = pinned_posts | concat(with=regular_posts) %}
{% endif %}
{% else %}
{% set display_posts = posts %}
{% endif %}
{% else %}
{% set display_posts = posts %}
{% endif %}
<div class="bloglist-container">
{# Display posts #}
{% for post in display_posts %}
{% if loop.index <= max %}
{% if loop.index == max or loop.last %}
{% set bottom_divider = false %}
{% else %}
{% set bottom_divider = true %}
{% endif %}
<section class="bloglist-meta {% if bottom_divider -%}bottom-divider{%- endif -%}">
<ul>
{%- if "indexes" in metadata -%}
{%- set post_index = loop.index -%}
{%- set number_of_posts = posts | length -%}
{# in case we have a pager, the index has been computed for the current page. #}
{%- if paginator -%}
{%- set number_of_posts = paginator.total_pages -%}
{%- set number_of_other_pages = paginator.current_index - 1 -%}
{%- set posts_per_page = paginator.paginate_by -%}
{%- set posts_in_other_pages = number_of_other_pages * posts_per_page -%}
{%- set post_index = posts_in_other_pages + post_index -%}
{%- endif -%}
{%- if macros_settings::evaluate_setting_priority(setting="post_listing_index_reversed", page=section, default_global_value=false) == "true" -%}
{# index starts at 1 instead of 0 #}
{%- set post_index = number_of_posts + 1 - post_index -%}
{%- endif -%}
<li class="index-label">{{ post_index }}</li>
{%- endif -%}
{%- if "dates" in metadata -%}
{%- set allowed_post_listing_dates = ["date", "updated", "both"] -%}
{#- Calling the hierarchy macro here causes an error due to the "get parents" part of the macro. -#}
{#- This seems cleaner. -#}
{%- set post_listing_date = section.extra.post_listing_date | default(value=config.extra.post_listing_date) | default(value="date") -%}
{%- if post_listing_date not in allowed_post_listing_dates -%}
{{ throw(message="ERROR: Invalid value for config.extra.post_listing_date. Allowed values are 'date', 'updated', or 'both'.") }}
{%- endif -%}
{%- set show_date = post.date and post_listing_date == "date" or post.date and post_listing_date == "both" or post.date and post_listing_date == "updated" and not post.updated -%}
{%- set show_updated = post.updated and post_listing_date == "updated" or post.updated and post_listing_date == "both" -%}
{%- if show_date or show_updated -%}
{%- if show_date -%}
<li class="date">{{- macros_format_date::format_date(date=post.date, short=false, language_strings=language_strings) -}}</li>
{%- endif -%}
{%- if show_date and show_updated -%}
<li class="mobile-only separator">{{- separator -}}</li>
{%- endif -%}
{%- if show_updated -%}
{%- set last_updated_str = macros_translate::translate(key="last_updated_on", default="Updated on $DATE", language_strings=language_strings) -%}
{%- set formatted_date = macros_format_date::format_date(date=post.updated, short=true, language_strings=language_strings) -%}
{%- set updated_str = last_updated_str | replace(from="$DATE", to=formatted_date) -%}
<li class="date">{{ updated_str }}</li>
{%- endif -%}
{%- endif -%}
{%- endif -%}
{% if post.extra.local_image or post.extra.remote_image %}
<li class="post-thumbnail">
<a href="{{ post.permalink }}">
{% if post.extra.local_image %}
{% set meta = get_image_metadata(path=post.extra.local_image, allow_missing=true) %}
<img class="thumbnail-image"
alt="{{ post.extra.local_image }}"
src="{{ get_url(path=post.extra.local_image) }}"
{% if meta.width %}width="{{ meta.width }}"{% endif %}
{% if meta.height %}height="{{ meta.height }}"{% endif %}>
{% elif post.extra.remote_image %}
<img class="thumbnail-image"
alt="{{ post.extra.remote_image }}"
src="{{ post.extra.remote_image }}">
{% endif %}
</a>
</li>
{% endif %}
{% if post.draft %}
<li class="draft-label">{{ macros_translate::translate(key="draft", default="DRAFT", language_strings=language_strings) }}</li>
{% endif %}
</ul>
</section>
<section class="bloglist-content {% if bottom_divider -%}bottom-divider{%- endif -%}">
<div>
{% if pinned_first and post.extra.pinned %}
<div class="pinned-label">
<svg aria-hidden="true" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="currentColor" fill-rule="evenodd" d="M10.5 2.255v-.01c.003-.03.013-.157-.361-.35C9.703 1.668 8.967 1.5 8 1.5s-1.703.169-2.138.394c-.375.194-.365.32-.362.351v.01c-.003.03-.013.157.362.35C6.297 2.832 7.033 3 8 3s1.703-.169 2.139-.394c.374-.194.364-.32.361-.351M12 2.25c0 .738-.433 1.294-1.136 1.669l.825 2.31c1.553.48 2.561 1.32 2.561 2.52c0 1.854-2.402 2.848-5.5 2.985V15a.75.75 0 0 1-1.5 0v-3.266c-3.098-.136-5.5-1.131-5.5-2.984c0-1.2 1.008-2.04 2.561-2.52l.825-2.311C4.433 3.544 4 2.988 4 2.25C4 .75 5.79 0 8 0s4 .75 4 2.25" clip-rule="evenodd"/></svg>
<span>{{ macros_translate::translate(key="pinned", default="Pinned", language_strings=language_strings) }}</span>
</div>
{% endif %}
<h2 class="bloglist-title">
<a href="{{ post.permalink }}">{{ post.title }}</a>
</h2>
{% if post.taxonomies.tags %}
<div class="bloglist-tags">
{% for tag in post.taxonomies.tags %}
<a class="tag" href="{{ get_taxonomy_url(kind='tags', name=tag, lang=lang) | safe }}">{{ tag }}</a>
{% endfor %}
</div>
{% endif %}
<div class="description">
{% if post.description %}
<p>{{ post.description | markdown(inline=true) | safe }}</p>
{% elif post.summary %}
<p>{{ post.summary | markdown(inline=true) | trim_end_matches(pat=".") | safe }}…</p>
{% endif %}
</div>
<a class="readmore" href="{{ post.permalink }}">{{ macros_translate::translate(key="read_more", default="Read more", language_strings=language_strings) }} <span class="arrow">→</span></a>
</div>
</section>
{% endif %}
{% if not loop.last %}
{% if loop.index == max %}
<div class="all-posts">
<a href="{{ get_url(path=section_path, lang=lang) }}/">{{ macros_translate::translate(key="all_posts", default="All posts", language_strings=language_strings) }} <span class="arrow">⟶</span></a>
</div>
{% endif %}
{% endif %}
{% endfor %}
</div>
{% endmacro %}
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