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basic backlinks implementation, closes #15
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,35 +1,81 @@ | ||
| const {titleCase} = require('title-case'); | ||
| const wikilinkRegExp = /\[\[\s?([^\[\]\|\n\r]+)(\|[^\[\]\|\n\r]+)?\s?\]\]/g // This regex finds all wikilinks in a string | ||
| function caselessCompare(a, b) { | ||
| return a.toLowerCase() === b.toLowerCase(); | ||
| } | ||
|
|
||
| module.exports = { | ||
| permalink: '/{{ page.fileSlug | replace: " ", "-" }}/', | ||
| lang: 'en', | ||
| layout: 'wrapper', | ||
| image: '/tommi.space.wip.png', | ||
| // Automatically generating titles, as explained in https://github.com/11ty/eleventy/discussions/2241#discussioncomment-2224265 | ||
| eleventyComputed: { | ||
| title(data) { | ||
| // return data.title || deslugify(data.page?.fileSlug); | ||
| let hadTitle = false; | ||
| const title = data.title || require('lodash').startCase(data.page?.fileSlug); | ||
| if (data.title) { | ||
| hadTitle = true; | ||
| } | ||
| // console.log(`${data.page.filePathStem} => ${title}${hadTitle ? " (had title)" : ""}`); | ||
| return title; | ||
| }, | ||
| /*date(data) { | ||
| let hadDate = false; | ||
| const date = data.date || '2020-03-20'; | ||
| if (data.date) { | ||
| hadDate = true; | ||
| } | ||
| return date; | ||
| },*/ | ||
| updated(data) { | ||
| let hadUpdated = false; | ||
| const updated = data.updated || data.date; | ||
| if (data.updated) { | ||
| hadUpdated = true; | ||
| } | ||
| return updated; | ||
| } | ||
| } | ||
| permalink: '/{{ page.fileSlug | replace: " ", "-" }}/', | ||
| lang: 'en', | ||
| layout: 'wrapper', | ||
| image: '/tommi.space.wip.png', | ||
| // Automatically generating titles, as explained in https://github.com/11ty/eleventy/discussions/2241#discussioncomment-2224265 | ||
| eleventyComputed: { | ||
| title(data) { | ||
| // return data.title || deslugify(data.page?.fileSlug); | ||
| let hadTitle = false; | ||
| const title = data.title || require('lodash').startCase(data.page?.fileSlug); | ||
| if (data.title) { | ||
| hadTitle = true; | ||
| } | ||
| // console.log(`${data.page.filePathStem} => ${title}${hadTitle ? " (had title)" : ""}`); | ||
| return title; | ||
| }, | ||
| /*date(data) { | ||
| let hadDate = false; | ||
| const date = data.date || '2020-03-20'; | ||
| if (data.date) { | ||
| hadDate = true; | ||
| } | ||
| return date; | ||
| },*/ | ||
| updated(data) { | ||
| let hadUpdated = false; | ||
| const updated = data.updated || data.date; | ||
| if (data.updated) { | ||
| hadUpdated = true; | ||
| } | ||
| return updated; | ||
| }, | ||
|
|
||
| /************ | ||
| * Backlinks * | ||
| ************/ | ||
| title: data => titleCase(data.title || data.page.fileSlug), | ||
| backlinks: (data) => { | ||
| const allPages = data.collections.all; | ||
| const currentFileSlug = data.page.fileSlug; | ||
|
|
||
| let backlinks = []; | ||
|
|
||
| // Search for backlinks in every page | ||
| for(const otherNote of allPages) { | ||
| const noteContent = otherNote.template.frontMatter.content; | ||
|
|
||
| // Get all links from otherNote | ||
| const outboundLinks = (noteContent.match(wikilinkRegExp) || []) | ||
| .map(link => ( | ||
| // Extract link location | ||
| link.slice(2,-2) | ||
| .split('|')[0] | ||
| .replace(/.(md|html)\s?$/i, '') | ||
| .trim() | ||
| )); | ||
|
|
||
| // If the other note links here, return related info | ||
| if(outboundLinks.some(link => caselessCompare(link, currentFileSlug))) { | ||
|
|
||
| // Construct preview for hovercards | ||
| /*let preview = noteContent.slice(0, 240);*/ | ||
|
|
||
| backlinks.push({ | ||
| url: otherNote.url, | ||
| title: otherNote.data.title//, | ||
| //preview | ||
| }) | ||
| } | ||
| } | ||
| return backlinks; | ||
| } | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,48 +1,21 @@ | ||
| <section class='box' id='backlinks'> | ||
| <h2>Backlinks</h2> | ||
| <p class='center'> | ||
| {% if lang == 'it' %} | ||
| Le pagine del sito che contengono un link a questa pagina.<br> | ||
| Curioso riguardo cosa voglia dire? Leggi <a href='https://it.wikipedia.org/wiki/Backlink' title='Backlink su Wikipedia'>questo articolo</a>. | ||
| {% else %} | ||
| All the pages of this website containing a link to the current page.<br>Curious about what this means? Check <a href='https://en.wikipedia.org/wiki/Backlink' target='_blank' title='Backlink on Wikipedia'>this article</a>. | ||
| {% endif %} | ||
| </p> | ||
|
|
||
|
|
||
| {% comment %}#fix not working, probably because of collections not passing through<ul> | ||
| {% capture page_url %}{{ raw_url | downcase | remove: '/' }}{% endcapture %} | ||
| {% capture done %}{{ page_url }}{% endcapture %} | ||
| {% for entry in all_pages %} | ||
| {% capture entry_url %}{% entry.url | downcase | remove: '/' %}{% endcapture %} | ||
| {% if entry.content contains page_url %} | ||
| {% if done != entry_url %} | ||
| {% assign done = entry_url %} | ||
| <li> | ||
| <a href='{{ entry_url }}' title='{{ entry.data.title }}'>{{ entry.data.title }}</a> | ||
| {% if entry.data.description %} | ||
| - {{ entry.data.description }} | ||
| {% else %} | ||
| - {{ entry.content | strip_html | truncatewords: 30 }} | ||
| {% endif %} | ||
| </li> | ||
| {% endif %} | ||
| {% if backlinks.length > 0 %} | ||
| <section class='box' id='backlinks'> | ||
| <h2>Backlinks</h2> | ||
| <p class='center'> | ||
| {% if lang == 'it' %} | ||
| Le pagine del sito che contengono un link a questa pagina.<br> | ||
| Curioso riguardo cosa voglia dire? Leggi <a href='https://it.wikipedia.org/wiki/Backlink' title='Backlink su Wikipedia'>questo articolo</a>. | ||
| {% else %} | ||
| All the pages of this website containing a link to the current page.<br>Curious about what this means? Check <a href='https://en.wikipedia.org/wiki/Backlink' title='Backlink on Wikipedia'>this article</a>. | ||
| {% endif %} | ||
| {% for redirect in redirect_from %} | ||
| {% if entry.content contains redirect %} | ||
| {% if done != entry_url %} | ||
| {% assign done = entry_url %} | ||
| <li> | ||
| <a href='{{ entry_url }}'>{{ entry.title }}</a> | ||
| {% if entry.description %} | ||
| - {{ entry.description }} | ||
| {% else %} | ||
| - {{ entry.excerpt | strip_html | truncatewords: 30 }}… | ||
| {% endif %} | ||
| </li> | ||
| {% endif %} | ||
| {% endif %} | ||
| </p> | ||
|
|
||
| <ul class='two'> | ||
| {% for link in backlinks %} | ||
| <li class='backlink'> | ||
| <a href='{{ link.url }}' title='{{ link.title }}'>{{ link.title }}</a> | ||
| </li> | ||
| {% endfor %} | ||
| {% endfor %} | ||
| </ul>{% endcomment %} | ||
| </section> | ||
| </ul> | ||
| </section> | ||
| {% endif %} |
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