73 lines
2.9 KiB
JavaScript
Executable File
73 lines
2.9 KiB
JavaScript
Executable File
// onionring.js is made up of four files - onionring-widget.js (this one!), onionring-index.js, onionring-variables.js and onionring.css
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// it's licensed under the cooperative non-violent license (CNPL) v4+ (https://thufie.lain.haus/NPL.html)
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// it was originally made by joey + mord of allium (蒜) house, last updated 2020-11-24
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// === ONIONRING-WIDGET ===
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//this file contains the code which builds the widget shown on each page in the ring. ctrl+f 'EDIT THIS' if you're looking to change the actual html of the widget
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var tag = document.getElementById(ringID); //find the widget on the page
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thisSite = window.location.href; //get the url of the site we're currently on
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thisIndex = null;
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// go through the site list to see if this site is on it and find its position
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for (i = 0; i < sites.length; i++) {
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if (thisSite.startsWith(sites[i])) { //we use startswith so this will match any subdirectory, users can put the widget on multiple pages
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thisIndex = i;
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break; //when we've found the site, we don't need to search any more, so stop the loop
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}
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}
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function randomSite() {
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otherSites = sites.slice(); //create a copy of the sites list
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otherSites.splice(thisIndex, 1); //remove the current site so we don't just land on it again
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randomIndex = Math.floor(Math.random() * otherSites.length);
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location.href = otherSites[randomIndex];
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}
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//if we didn't find the site in the list, the widget displays a warning instead
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if (thisIndex == null) {
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tag.insertAdjacentHTML('afterbegin', `
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<table>
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<tr>
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<td>This site isn't part of the ${ringName} webring yet. You should talk to the manager to have your site added to the list!</td>
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</tr>
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</table>
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`);
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}
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else {
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//find the 'next' and 'previous' sites in the ring. this code looks complex
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//because it's using a shorthand version of an if-else statement to make sure
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//the first and last sites in the ring join together correctly
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previousIndex = (thisIndex-1 < 0) ? sites.length-1 : thisIndex-1;
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nextIndex = (thisIndex+1 >= sites.length) ? 0 : thisIndex+1;
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indexText = ""
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//if you've chosen to include an index, this builds the link to that
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if (useIndex) {
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indexText = `<a href='${indexPage}'>index</a> | `;
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}
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randomText = ""
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//if you've chosen to include a random button, this builds the link that does that
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if (useRandom) {
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randomText = `<a href='javascript:void(0)' onclick='randomSite()'>random</a> | `;
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}
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//this is the code that displays the widget - EDIT THIS if you want to change the structure
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tag.insertAdjacentHTML('afterbegin', `
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<table>
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<tr>
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<td class='webring-prev'><a href='${sites[previousIndex]}'>← previous</a></td>
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<td class='webring-info'>This site is part of the ${ringName} webring</br>
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<span class='webring-links'>
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${randomText}
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${indexText}
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<a href='https://garlic.garden/onionring/'>what is this?</a></span></td>
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<td class='webring-next'><a href='${sites[nextIndex]}'>next →</a></td>
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</tr>
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</table>
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`);
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}
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