195 lines
9.6 KiB
HTML
195 lines
9.6 KiB
HTML
<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta name="base" content="{{ config.base_url | safe }}">
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{# Site title #}
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<title>{%- include "partials/title.html" -%}</title>
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{# Favicon #}
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{% if config.extra.favicon %}
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<link rel="icon" type="image/png" href="{{ get_url(path=config.extra.favicon) }}"/>
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{% endif %}
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{% if config.extra.favicon_emoji %}
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<link rel=icon href="{{ get_url(path=config.extra.favicon_emoji, trailing_slash=false) | safe }}">
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{% endif %}
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{# Feed #}
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<link rel="alternate" type="application/atom+xml" title="{{ config.title | safe }}" href="{{ get_url(path="atom.xml",
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trailing_slash=false) }}">
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{# CSS #}
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{# Load subset of glyphs for header. Avoids flashing issue in Firefox #}
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{% if config.extra.custom_subset and config.extra.custom_subset == true %}
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<link rel="stylesheet" href="{{ get_url(path="custom_subset.css" , cachebust=true) }}">
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{% elif lang == 'en' %}
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<link rel="stylesheet" href="{{ get_url(path="inter_subset_en.css", cachebust=true ) }}">
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{% elif lang == 'es' %}
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<link rel="stylesheet" href="{{ get_url(path="inter_subset_es.css", cachebust=true ) }}">
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{% endif %}
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{# Define array of CSS files to load. main.css is always loaded. #}
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{%- set stylesheets = [ "main.css" ] -%}
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{# Load extra CSS files from config.toml #}
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{%- if config.extra.stylesheets -%}
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{%- set stylesheets = stylesheets | concat(with=config.extra.stylesheets) -%}
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{%- endif -%}
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{# Load extra CSS files from page metadata #}
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{%- if page.extra.stylesheets -%}
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{%- set stylesheets = stylesheets | concat(with=page.extra.stylesheets) -%}
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{%- endif -%}
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{# Load extra CSS for custom skin #}
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{%- if config.extra.skin -%}
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{%- set stylesheets = stylesheets | concat(with='skins/' ~ config.extra.skin ~ '.css') -%}
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{%- endif -%}
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{# Load all stylesheets #}
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{%- for stylesheet in stylesheets %}
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<link rel="stylesheet" href="{{ get_url(path=stylesheet, cachebust=true) | safe }}" />
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{%- endfor %}
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<meta name="color-scheme" content="{%- if config.extra.theme_switcher -%}light dark{%- elif config.extra.default_theme -%}{{config.extra.default_theme}}{%- else -%}light{%- endif -%}" />
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{%- if config.extra.browser_theme_color and config.extra.browser_theme_color is iterable -%}
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{# Handle array values: theme_color[0] for light mode, theme_color[1] for dark mode #}
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<meta name="theme-color" media="(prefers-color-scheme: light)" content="{{ config.extra.browser_theme_color[0] }}" />
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<meta name="theme-color" media="(prefers-color-scheme: dark)" content="{{ config.extra.browser_theme_color[1] }}" />
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{%- elif config.extra.browser_theme_color -%}
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{# Handle single value #}
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<meta name="theme-color" content="{{ config.extra.browser_theme_color }}" />
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{%- endif -%}
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{%- if page.description %}
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<meta name="description" content="{{ page.description }}" />
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<meta property="og:description" content="{{ page.description }}" />
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<meta name="twitter:description" content="{{ page.description }}" />
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{%- elif section.description %}
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<meta name="description" content="{{ section.description }}" />
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<meta property="og:description" content="{{ section.description }}" />
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{%- elif page.summary %}
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<meta name="description" content="{{ page.summary | striptags | safe | trim_end_matches(pat=".") }}…" />
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<meta property="og:description" content="{{ page.summary | striptags | safe | trim_end_matches(pat=".") }}…" />
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{%- else %}
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<meta name="description" content="{{ config.description }}" />
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<meta property="og:description" content="{{ config.description }}" />
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<meta name="twitter:description" content="{{ config.description}}" />
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{%- endif %}
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{% if is_404 %}
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<meta name="robots" content="noindex, follow" />
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{% else %}
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<!-- <meta name="robots" content="index, nofollow" /> -->
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<meta name="robots" content="index, follow" />
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<meta name="googlebot" content="index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1" />
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<meta name="bingbot" content="index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1" />
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{% endif %}
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<meta property="og:title" content="{{ page.title | default(value=config.title) | safe }}" />
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<meta property="og:type" content="article" />
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{# Image for social media sharing #}
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{%- set social_media_card = macros_settings::evaluate_setting_priority(setting="social_media_card", page=page | default(value=""), section=section | default(value=""), default_global_value="") -%}
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{% if social_media_card %}
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{# Try to construct the image path relative to the current page #}
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{% set colocated_path = page.colocated_path | default(value="") %}
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{% set file_path = colocated_path ~ social_media_card %}
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{# Fetch metadata to verify image existence at the relative path #}
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{%- set meta = get_image_metadata(path=file_path, allow_missing=true) -%}
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{# Check if relative path exists, else try absolute path #}
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{% if meta %}
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{% set final_path = file_path %}
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{% else %}
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{# If the relative path didn't work, try fetching metadata for the absolute path #}
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{% set meta = get_image_metadata(path=social_media_card, allow_missing=true) %}
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{% if meta %}
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{% set final_path = social_media_card %}
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{% else %}
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{# Throw an error if the image doesn't exist at either path #}
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{{ throw(message="Could not get metadata for the specified social media card image in page " ~ page.path ~ ". Attempted relative path: '" ~ file_path ~ "' and absolute path: '" ~ social_media_card ~ "'. Ensure the file exists at one of these locations.") }}
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{% endif %}
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{% endif %}
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{# Generate the social media meta tags #}
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<meta property="og:image" content="{{ get_url(path=final_path, cachebust=true) }}" />
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<meta property="og:image:width" content="{{ meta.width }}" />
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<meta property="og:image:height" content="{{ meta.height }}" />
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<meta name="twitter:image" content="{{ get_url(path=final_path, cachebust=true) }}" />
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<meta name="twitter:card" content="summary_large_image" />
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{% endif %}
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{# Add og:locale and hreflang tags for multilingual sites #}
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{%- if config.languages | length > 0 and current_url %}
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{%- include "partials/multilingual_tags.html" -%}
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{%- else -%}
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<meta property="og:locale" content="{{ macros_translate::translate(key="date_locale", default="en_GB", language_strings=language_strings) }}" />
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{%- endif %}
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{# Set canonical URL #}
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{%- if current_url -%}
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{%- if page.extra.canonical_url or section.extra.canonical_url -%}
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{%- set canonical_url = page.extra.canonical_url | default(value=section.extra.canonical_url) -%}
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{%- elif config.extra.base_canonical_url -%}
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{%- set canonical_url = current_url | replace(from=config.base_url, to=config.extra.base_canonical_url) -%}
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{%- endif -%}
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{%- endif -%}
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{# Add canonical URL, if set #}
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{%- if canonical_url -%}
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<link rel="canonical" href="{{ canonical_url }}" />
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<meta property="og:url" content="{{ canonical_url }}" />
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{%- elif current_url -%}
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<meta property="og:url" content="{{ current_url }}" />
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<meta name="twitter:url" content="{{ current_url }}" />
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{%- endif -%}
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<meta property="og:site_name" content="{{ config.title }}">
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{%- include "partials/content_security_policy.html" -%}
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{%- if config.extra.theme_switcher and config.extra.theme_switcher == true -%}
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{# If JavaScript is disabled, hide the button. #}
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<noscript><link rel="stylesheet" href="{{ get_url(path='no_js.css') | safe }}"/></noscript>
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<script type="text/javascript" src="{{ get_url(path='js/initializeTheme.min.js') | safe }}"></script>
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<script defer src="{{ get_url(path='js/themeSwitcher.min.js', trailing_slash=false) | safe }}"></script>
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{%- endif -%}
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{%- if config.extra.analytics.service -%}
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{%- include "partials/analytics.html" -%}
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{%- endif -%}
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{# Search #}
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{%- if config.build_search_index -%}
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{%- if config.search.index_format -%}
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{%- set search_index_format = config.search.index_format -%}
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{%- elif config.extra.index_format -%}
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{# Necessary to support Zola 0.17.X, as it doesn't have access to config.search.index_format #}
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{# See: https://github.com/getzola/zola/issues/2165 #}
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{%- set search_index_format = config.extra.index_format -%}
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{%- else -%}
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{%- set search_index_format = "elasticlunr_json" -%}
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{%- endif -%}
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{%- if search_index_format == "elasticlunr_javascript" -%}
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<script defer src="{{ get_url(path='search_index.' ~ lang ~ '.js', cachebust=true) | safe }}"></script>
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{%- endif -%}
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{# Main search script #}
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<script defer src="{{ get_url(path='js/searchElasticlunr.min.js', cachebust=true) | safe }}"></script>
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{# Support correct stemming and stop word filtering in non-English search #}
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{%- if lang != "en" -%}
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<script defer src="{{ get_url(path='js/lunr/lunrStemmerSupport.min.js') | safe }}"></script>
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<script defer src="{{ get_url(path='js/lunr/lunr.' ~ lang ~ '.min.js') | safe }}"></script>
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{%- endif -%}
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{%- endif -%}
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{%- include "partials/custom_header.html" -%}
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</head>
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