131 lines
5.5 KiB
HTML
131 lines
5.5 KiB
HTML
{% extends "base.html" %}
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{% import "macros/book-outline.html" as book_outline %}
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{%- block head -%}{%- set page = page | default(value = section) -%}
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{%- set title = page.title -%}
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{%- set meta_article_type = true -%}
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{%- set meta_description = page.extra.summary | default(value = page.content | striptags | safe | linebreaksbr | replace(from = "<br>", to = " ") | replace(from = " ", to = " ") | trim | truncate(length = 200)) -%}
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{%- set css = ["/template/book.css", "/layout/reading-material.css", "/component/code-snippet.css"] -%}
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{%- set js = ["/js/template/book.js"] -%}
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{%- endblock head -%}
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{%- block content -%}{%- set page = page | default(value = section) -%}
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{#- Search this page-or-section's ancestor tree for a section that identifies itself as a book, and save it to a `book` variable -#}
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{%- for ancestor_path in page.ancestors | concat(with = page.relative_path) -%}
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{#- Get the ancestor section from this ancestor path string -#}
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{%- if ancestor_path is ending_with("/_index.md") -%}
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{%- set potential_book = get_section(path = ancestor_path) -%}
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{%- endif -%}
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{#- Check if the ancestor section is the root of a book, and if so, set it to a variable accessible outside the loop -#}
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{%- if potential_book.extra.book -%}
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{%- set_global book = get_section(path = potential_book.path ~ "_index.md" | trim_start_matches(pat = "/")) -%}
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{%- endif -%}
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{%- endfor -%}
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{#- Map this book's chapter path strings to an array of sections -#}
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{%- set chapters = [] -%}
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{%- for chapter_path in book.subsections -%}
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{%- set_global chapters = chapters | concat(with = get_section(path = chapter_path)) -%}
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{%- endfor -%}
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{%- set chapters = chapters | sort(attribute = "extra.order") -%}
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{#- A flat list of all pages in the ToC -#}
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{%- set flattened_outline = book_outline::flatten_book_outline(section = book) -%}
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{%- set flat_pages_list = book.path ~ ",,,,," ~ book.title ~ ";;;;;" ~ flattened_outline | split(pat = ";;;;;") -%}
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{%- set flat_index_of_this = 0 -%}
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{%- set flat_pages_path = [] -%}
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{%- set flat_pages_title = [] -%}
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{%- for item_str in flat_pages_list -%}
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{%- if item_str | trim | length > 0 -%}
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{%- set parts = item_str | split(pat = ",,,,,") -%}
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{%- if current_path == parts | first -%}
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{%- set_global flat_index_of_this = loop.index0 -%}
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{%- endif -%}
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{%- set_global flat_pages_path = flat_pages_path | concat(with = parts | first) -%}
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{%- set_global flat_pages_title = flat_pages_title | concat(with = parts | last) -%}
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{%- endif -%}
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{%- endfor -%}
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<section class="three-column-layout">
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<aside class="chapters" data-chapters>
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<div class="wrapper-outer">
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<div class="wrapper-inner">
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<button class="close-chapter-selection" data-close-chapter-selection>
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<svg viewBox="0 0 24 24">
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<polygon points="20.7,4.7 19.3,3.3 12,10.6 4.7,3.3 3.3,4.7 10.6,12 3.3,19.3 4.7,20.7 12,13.4 19.3,20.7 20.7,19.3 13.4,12" />
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</svg>
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</button>
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{{- book_outline::render_book_outline(parent = book, current_path = current_path, index = 0, indents = 3) }}
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</div>
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</div>
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</aside>
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<section class="reading-material">
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<div class="block">
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<div class="article-title">
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<h1>
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<button title="Open chapter selection" class="open-chapter-selection" data-open-chapter-selection>
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<svg viewBox="0 0 24 24">
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<rect x="2" y="4" width="20" height="2"/>
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<rect x="2" y="18" width="20" height="2"/>
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<rect x="2" y="11" width="20" height="2"/>
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</svg>
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</button>
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<span>{{ page.title }}</span>
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</h1>
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</div>
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<article>
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{{ page.content | safe }}
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</article>
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<hr />
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<div class="prev-next">
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{%- if flat_index_of_this >= 1 -%}
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{%- set prev_path = flat_pages_path | nth(n = flat_index_of_this - 1) -%}
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{%- set prev_title = flat_pages_title | nth(n = flat_index_of_this - 1) -%}
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{%- endif -%}
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{%- if prev_path %}
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<a href="{{ prev_path | safe }}" title="{{ prev_title | safe }}">
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<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg">
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<path d="M20,0C8.95,0,0,8.95,0,20c0,11.05,8.95,20,20,20c11.05,0,20-8.95,20-20C40,8.95,31.05,0,20,0z M20,38c-9.93,0-18-8.07-18-18S10.07,2,20,2s18,8.07,18,18S29.93,38,20,38z" />
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<polygon points="24.71,10.71 23.29,9.29 12.59,20 23.29,30.71 24.71,29.29 15.41,20" />
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</svg>
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{{ prev_title }}
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</a>
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{%- else -%}
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<a>{#- Spacer -#}</a>
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{%- endif -%}
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{%- if flat_index_of_this < flat_pages_path | length - 1 -%}
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{%- set next_path = flat_pages_path | nth(n = flat_index_of_this + 1) -%}
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{%- set next_title = flat_pages_title | nth(n = flat_index_of_this + 1) -%}
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{%- endif -%}
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{%- if next_path %}
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<a href="{{ next_path | safe }}" title="{{ next_title | safe }}">
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{{ next_title }}
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<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg">
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<path d="M20,0C8.95,0,0,8.95,0,20c0,11.05,8.95,20,20,20c11.05,0,20-8.95,20-20C40,8.95,31.05,0,20,0z M20,38c-9.93,0-18-8.07-18-18S10.07,2,20,2s18,8.07,18,18S29.93,38,20,38z" />
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<polygon points="16.71,9.29 15.29,10.71 24.59,20 15.29,29.29 16.71,30.71 27.41,20" />
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</svg>
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</a>
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{%- endif %}
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</div>
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</div>
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</section>
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<aside class="contents">
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<ul>
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<li class="title">
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<a href="#" title="{% if page.toc | length > 0 %}Contents (top ↑){% else %}Back to top ↑{% endif %}">
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{% if page.toc | length > 0 %}Contents<span> (top ↑)</span>{% else %}Back to top ↑{% endif %}
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</a>
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</li>
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{{- book_outline::render_book_page_toc(children = page.toc, indents = 1) }}
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</ul>
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</aside>
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</section>
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{%- endblock content -%}
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