| 1 |
/** |
| 2 |
* Twitter theme JS for the Friends plugin. |
| 3 |
* |
| 4 |
* Keyboard shortcuts (compact mode): |
| 5 |
* j/k - Select next/previous item (expands it) |
| 6 |
* n/p - Select next/previous item without opening |
| 7 |
* space - Page down, or next item if at bottom of current |
| 8 |
* shift-space - Page up |
| 9 |
* o/enter - Toggle open/close current item |
| 10 |
* s - Toggle star reaction |
| 11 |
* v - Open original in new tab |
| 12 |
* cmd-k/ctrl-k - Focus search |
| 13 |
* ? - Show keyboard shortcuts help |
| 14 |
*/ |
| 15 |
( function( $ ) { |
| 16 |
var currentIndex = -1; |
| 17 |
|
| 18 |
function getItems() { |
| 19 |
return $( 'section.posts article.card' ); |
| 20 |
} |
| 21 |
|
| 22 |
function isCompactMode() { |
| 23 |
return $( 'section.posts' ).hasClass( 'all-collapsed' ); |
| 24 |
} |
| 25 |
|
| 26 |
function scrollToItem( $item ) { |
| 27 |
if ( ! $item.length ) { |
| 28 |
return; |
| 29 |
} |
| 30 |
$( 'html, body' ).animate( { |
| 31 |
scrollTop: $item.offset().top - 80 |
| 32 |
}, 150 ); |
| 33 |
} |
| 34 |
|
| 35 |
function expandItem( $item ) { |
| 36 |
if ( ! $item.hasClass( 'uncollapsed' ) ) { |
| 37 |
$item.addClass( 'uncollapsed' ); |
| 38 |
} |
| 39 |
} |
| 40 |
|
| 41 |
function collapseItem( $item ) { |
| 42 |
$item.removeClass( 'uncollapsed' ); |
| 43 |
} |
| 44 |
|
| 45 |
function collapseAll() { |
| 46 |
getItems().removeClass( 'uncollapsed' ); |
| 47 |
} |
| 48 |
|
| 49 |
function selectItem( index, expand ) { |
| 50 |
var items = getItems(); |
| 51 |
if ( index < 0 || index >= items.length ) { |
| 52 |
return; |
| 53 |
} |
| 54 |
|
| 55 |
if ( expand ) { |
| 56 |
collapseAll(); |
| 57 |
} |
| 58 |
|
| 59 |
currentIndex = index; |
| 60 |
var $item = items.eq( index ); |
| 61 |
|
| 62 |
items.removeClass( 'mast-current' ); |
| 63 |
$item.addClass( 'mast-current' ); |
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scrollToItem( $item ); |
| 65 |
|
| 66 |
if ( expand ) { |
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expandItem( $item ); |
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} |
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} |
| 70 |
|
| 71 |
function isItemBottomVisible( $item ) { |
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var itemBottom = $item.offset().top + $item.outerHeight(); |
| 73 |
var viewBottom = $( window ).scrollTop() + $( window ).height(); |
| 74 |
return itemBottom <= viewBottom; |
| 75 |
} |
| 76 |
|
| 77 |
// Wrap multiple images in a gallery grid. |
| 78 |
document.querySelectorAll( '.posts .card-body' ).forEach( function( body ) { |
| 79 |
var images = body.querySelectorAll( ':scope > .wp-block-image, :scope > p > img' ); |
| 80 |
if ( images.length < 2 ) { |
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return; |
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} |
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|
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var gallery = document.createElement( 'div' ); |
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gallery.className = 'friends-gallery gallery-' + Math.min( images.length, 4 ); |
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|
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var imgElements = []; |
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images.forEach( function( el ) { |
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var img = el.tagName === 'IMG' ? el : el.querySelector( 'img' ); |
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if ( img ) { |
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imgElements.push( { img: img, wrapper: el.tagName === 'IMG' ? el.parentNode : el } ); |
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} |
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} ); |
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|
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if ( imgElements.length < 2 ) { |
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return; |
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} |
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|
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// Insert gallery before the first image wrapper. |
| 100 |
imgElements[0].wrapper.parentNode.insertBefore( gallery, imgElements[0].wrapper ); |
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|
| 102 |
imgElements.forEach( function( item ) { |
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gallery.appendChild( item.img.cloneNode( true ) ); |
| 104 |
if ( item.wrapper.parentNode ) { |
| 105 |
item.wrapper.parentNode.removeChild( item.wrapper ); |
| 106 |
} |
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} ); |
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} ); |
| 109 |
|
| 110 |
// Toggle compact/expanded mode. |
| 111 |
$( document ).on( 'click', 'a.toggle-compact', function() { |
| 112 |
$( 'section.posts' ).toggleClass( 'all-collapsed' ); |
| 113 |
if ( $( 'section.posts' ).is( '.all-collapsed' ) ) { |
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$( 'a.toggle-compact' ).text( friends.text_expanded_mode ); |
| 115 |
getItems().removeClass( 'uncollapsed' ); |
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} else { |
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$( 'a.toggle-compact' ).text( friends.text_compact_mode ); |
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} |
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return false; |
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} ); |
| 121 |
|
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function toggleCard( card ) { |
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var items = getItems(); |
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var index = items.index( card ); |
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var $card = $( card ); |
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|
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currentIndex = index; |
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items.removeClass( 'mast-current' ); |
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$card.addClass( 'mast-current' ); |
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|
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items.not( card ).removeClass( 'uncollapsed' ); |
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$card.toggleClass( 'uncollapsed' ); |
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} |
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|
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// Block link clicks on collapsed items. |
| 136 |
$( document ).on( 'click', 'section.posts.all-collapsed article.card:not(.uncollapsed) .post-meta a, section.posts.all-collapsed article.card:not(.uncollapsed) .card-title a', function( e ) { |
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e.preventDefault(); |
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e.stopPropagation(); |
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toggleCard( $( this ).closest( 'article.card' )[0] ); |
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return false; |
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} ); |
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|
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// Accordion click. |
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$( document ).on( 'click', 'section.posts.all-collapsed article.card', function( e ) { |
| 145 |
if ( $( e.target ).closest( 'a, button, input, textarea, form, label, .friends-dropdown' ).length ) { |
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return; |
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} |
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|
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toggleCard( this ); |
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|
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e.stopPropagation(); |
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return false; |
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} ); |
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|
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// Keyboard shortcuts. |
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$( document ).on( 'keydown', function( e ) { |
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if ( ( e.metaKey || e.ctrlKey ) && 75 === e.keyCode ) { |
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e.preventDefault(); |
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$( '.twitter-search-input' ).first().focus(); |
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return false; |
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} |
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|
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if ( 27 === e.keyCode && $( e.target ).is( '.twitter-search-input' ) ) { |
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$( e.target ).blur(); |
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return false; |
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} |
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|
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if ( $( e.target ).is( 'input, textarea, select, [contenteditable]' ) ) { |
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return; |
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} |
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|
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var items = getItems(); |
| 173 |
if ( ! items.length && e.key !== '?' ) { |
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return; |
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} |
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|
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if ( ! isCompactMode() && e.key !== '?' ) { |
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return; |
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} |
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|
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switch ( e.key ) { |
| 182 |
case 'j': |
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e.preventDefault(); |
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selectItem( currentIndex + 1, true ); |
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break; |
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|
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case 'k': |
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e.preventDefault(); |
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if ( currentIndex > 0 ) { |
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selectItem( currentIndex - 1, true ); |
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} |
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break; |
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|
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case 'n': |
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e.preventDefault(); |
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selectItem( currentIndex + 1, false ); |
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break; |
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|
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case 'p': |
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e.preventDefault(); |
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if ( currentIndex > 0 ) { |
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selectItem( currentIndex - 1, false ); |
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} |
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break; |
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|
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case ' ': |
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e.preventDefault(); |
| 208 |
if ( e.shiftKey ) { |
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window.scrollBy( 0, -$( window ).height() * 0.8 ); |
| 210 |
} else if ( currentIndex >= 0 && items.eq( currentIndex ).hasClass( 'uncollapsed' ) && ! isItemBottomVisible( items.eq( currentIndex ) ) ) { |
| 211 |
window.scrollBy( 0, $( window ).height() * 0.8 ); |
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} else { |
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selectItem( currentIndex + 1, true ); |
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} |
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break; |
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|
| 217 |
case 'o': |
| 218 |
case 'Enter': |
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if ( currentIndex >= 0 ) { |
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e.preventDefault(); |
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var $item = items.eq( currentIndex ); |
| 222 |
if ( $item.hasClass( 'uncollapsed' ) ) { |
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collapseItem( $item ); |
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} else { |
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collapseAll(); |
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expandItem( $item ); |
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} |
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} |
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break; |
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|
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case 's': |
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if ( currentIndex >= 0 ) { |
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e.preventDefault(); |
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var $star = items.eq( currentIndex ).find( 'button.friends-reaction[data-emoji="2b50"], button.friends-reaction-picker[data-emoji="2b50"]' ).first(); |
| 235 |
if ( $star.length ) { |
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$star.trigger( 'click' ); |
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} |
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} |
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break; |
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|
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case 'v': |
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if ( currentIndex >= 0 ) { |
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e.preventDefault(); |
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var $link = items.eq( currentIndex ).find( '.card-title a, h4 a' ).first(); |
| 245 |
if ( $link.length ) { |
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window.open( $link.attr( 'href' ), '_blank' ); |
| 247 |
} |
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} |
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break; |
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|
| 251 |
case '?': |
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e.preventDefault(); |
| 253 |
var $help = $( '#twitter-shortcuts-help' ); |
| 254 |
if ( $help.length ) { |
| 255 |
$help.toggle(); |
| 256 |
} else { |
| 257 |
$( 'body' ).append( |
| 258 |
'<div id="twitter-shortcuts-help" style="position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:light-dark(#fff,#16181c);border:none;border-radius:16px;padding:24px;z-index:10000;max-width:500px;font-size:15px;box-shadow:light-dark(rgba(101,119,134,.2),rgba(255,255,255,.2)) 0 0 15px,light-dark(rgba(101,119,134,.15),rgba(255,255,255,.1)) 0 0 3px 1px">' + |
| 259 |
'<h3 style="margin:0 0 16px;font-size:20px;font-weight:800">Keyboard Shortcuts</h3>' + |
| 260 |
'<table style="width:100%;border-collapse:collapse">' + |
| 261 |
'<tr><td style="padding:4px 16px 4px 0"><b>j / k</b></td><td>Next / previous item (expand)</td></tr>' + |
| 262 |
'<tr><td style="padding:4px 16px 4px 0"><b>n / p</b></td><td>Next / previous without opening</td></tr>' + |
| 263 |
'<tr><td style="padding:4px 16px 4px 0"><b>space</b></td><td>Page down or next item</td></tr>' + |
| 264 |
'<tr><td style="padding:4px 16px 4px 0"><b>shift-space</b></td><td>Page up</td></tr>' + |
| 265 |
'<tr><td style="padding:4px 16px 4px 0"><b>o / enter</b></td><td>Open / close item</td></tr>' + |
| 266 |
'<tr><td style="padding:4px 16px 4px 0"><b>s</b></td><td>Toggle \u2b50 reaction</td></tr>' + |
| 267 |
'<tr><td style="padding:4px 16px 4px 0"><b>v</b></td><td>Open original in new tab</td></tr>' + |
| 268 |
'<tr><td style="padding:4px 16px 4px 0"><b>\u2318K / Ctrl-K</b></td><td>Search</td></tr>' + |
| 269 |
'<tr><td style="padding:4px 16px 4px 0"><b>?</b></td><td>Show this help</td></tr>' + |
| 270 |
'</table>' + |
| 271 |
'<p style="margin:16px 0 0;color:light-dark(#536471,#71767b);font-size:13px">Press any key to close</p>' + |
| 272 |
'</div>' |
| 273 |
); |
| 274 |
$( document ).one( 'keydown click', function() { |
| 275 |
$( '#twitter-shortcuts-help' ).remove(); |
| 276 |
} ); |
| 277 |
} |
| 278 |
return; |
| 279 |
} |
| 280 |
} ); |
| 281 |
} )( jQuery ); |
| 282 |
|
| 283 |
// @ mention autocomplete in the compose box. |
| 284 |
( function( $ ) { |
| 285 |
var nonce = ( typeof friendsTwitter !== 'undefined' ) ? friendsTwitter.mentionNonce : ''; |
| 286 |
var $dropdown = null; |
| 287 |
var currentTextarea = null; |
| 288 |
var mentionStart = -1; |
| 289 |
var activeIndex = -1; |
| 290 |
var lastFetchedQuery = null; |
| 291 |
var allResults = []; |
| 292 |
var debounceTimer = null; |
| 293 |
var noResultsTimer = null; |
| 294 |
|
| 295 |
function getDropdown() { |
| 296 |
if ( ! $dropdown ) { |
| 297 |
$dropdown = $( '<ul class="twitter-mention-dropdown"></ul>' ).hide().appendTo( 'body' ); |
| 298 |
} |
| 299 |
return $dropdown; |
| 300 |
} |
| 301 |
|
| 302 |
function closeDropdown() { |
| 303 |
clearTimeout( noResultsTimer ); |
| 304 |
if ( $dropdown ) { |
| 305 |
$dropdown.hide(); |
| 306 |
} |
| 307 |
mentionStart = -1; |
| 308 |
activeIndex = -1; |
| 309 |
lastFetchedQuery = null; |
| 310 |
allResults = []; |
| 311 |
currentTextarea = null; |
| 312 |
clearTimeout( debounceTimer ); |
| 313 |
} |
| 314 |
|
| 315 |
function getMentionContext( textarea ) { |
| 316 |
var text = textarea.value.substring( 0, textarea.selectionStart ); |
| 317 |
var match = text.match( /@(\w*)$/ ); |
| 318 |
if ( ! match ) { |
| 319 |
return null; |
| 320 |
} |
| 321 |
return { query: match[ 1 ], start: text.length - match[ 0 ].length }; |
| 322 |
} |
| 323 |
|
| 324 |
function positionDropdown( textarea ) { |
| 325 |
var $form = $( textarea ).closest( '.twitter-compose-form' ); |
| 326 |
var offset = $form.offset(); |
| 327 |
getDropdown().css( { |
| 328 |
top: offset.top + $form.outerHeight(), |
| 329 |
left: offset.left, |
| 330 |
width: $form.outerWidth() |
| 331 |
} ); |
| 332 |
} |
| 333 |
|
| 334 |
function setActive( index ) { |
| 335 |
var $items = getDropdown().find( 'li:not(.twitter-mention-no-results)' ); |
| 336 |
$items.removeClass( 'active' ); |
| 337 |
if ( ! $items.length ) { |
| 338 |
activeIndex = -1; |
| 339 |
return; |
| 340 |
} |
| 341 |
activeIndex = Math.max( 0, Math.min( index, $items.length - 1 ) ); |
| 342 |
$items.eq( activeIndex ).addClass( 'active' ); |
| 343 |
} |
| 344 |
|
| 345 |
function acceptActive() { |
| 346 |
if ( activeIndex < 0 ) { |
| 347 |
return false; |
| 348 |
} |
| 349 |
var $item = $dropdown.find( 'li:not(.twitter-mention-no-results)' ).eq( activeIndex ).find( 'a' ); |
| 350 |
if ( ! $item.length ) { |
| 351 |
return false; |
| 352 |
} |
| 353 |
$item.trigger( 'mousedown' ); |
| 354 |
return true; |
| 355 |
} |
| 356 |
|
| 357 |
function buildItem( item ) { |
| 358 |
var $li = $( '<li></li>' ); |
| 359 |
var $a = $( '<a href="#"></a>' ); |
| 360 |
if ( item.avatar ) { |
| 361 |
$a.append( $( '<img>' ).attr( { src: item.avatar, width: 40, height: 40 } ) ); |
| 362 |
} |
| 363 |
$a.append( $( '<span class="twitter-mention-name"></span>' ).text( item.display_name ) ); |
| 364 |
$a.append( $( '<span class="twitter-mention-handle"></span>' ).text( '@' + item.handle ) ); |
| 365 |
$a.on( 'mousedown', function( e ) { |
| 366 |
e.preventDefault(); |
| 367 |
if ( ! currentTextarea ) { |
| 368 |
return; |
| 369 |
} |
| 370 |
var value = currentTextarea.value; |
| 371 |
var cursor = currentTextarea.selectionStart; |
| 372 |
var mention = '@' + item.handle + ' '; |
| 373 |
currentTextarea.value = value.substring( 0, mentionStart ) + mention + value.substring( cursor ); |
| 374 |
var pos = mentionStart + mention.length; |
| 375 |
currentTextarea.setSelectionRange( pos, pos ); |
| 376 |
var ta = currentTextarea; |
| 377 |
closeDropdown(); |
| 378 |
ta.focus(); |
| 379 |
} ); |
| 380 |
$li.append( $a ); |
| 381 |
return $li; |
| 382 |
} |
| 383 |
|
| 384 |
function renderResults( results, textarea ) { |
| 385 |
clearTimeout( noResultsTimer ); |
| 386 |
var $dd = getDropdown(); |
| 387 |
$dd.empty(); |
| 388 |
if ( results.length ) { |
| 389 |
results.forEach( function( item ) { |
| 390 |
$dd.append( buildItem( item ) ); |
| 391 |
} ); |
| 392 |
positionDropdown( textarea ); |
| 393 |
$dd.show(); |
| 394 |
activeIndex = -1; |
| 395 |
} else { |
| 396 |
$dd.append( '<li class="twitter-mention-no-results"><span>No results</span></li>' ); |
| 397 |
positionDropdown( textarea ); |
| 398 |
$dd.show(); |
| 399 |
activeIndex = -1; |
| 400 |
noResultsTimer = setTimeout( closeDropdown, 500 ); |
| 401 |
} |
| 402 |
} |
| 403 |
|
| 404 |
function filterAndRender( query, textarea ) { |
| 405 |
var q = query.toLowerCase(); |
| 406 |
var filtered = allResults.filter( function( item ) { |
| 407 |
return item.display_name.toLowerCase().indexOf( q ) !== -1 || |
| 408 |
item.handle.toLowerCase().indexOf( q ) !== -1; |
| 409 |
} ); |
| 410 |
renderResults( filtered, textarea ); |
| 411 |
} |
| 412 |
|
| 413 |
$( document ).on( 'input', '.twitter-compose-form textarea', function() { |
| 414 |
var textarea = this; |
| 415 |
var ctx = getMentionContext( textarea ); |
| 416 |
|
| 417 |
if ( ! ctx ) { |
| 418 |
closeDropdown(); |
| 419 |
return; |
| 420 |
} |
| 421 |
|
| 422 |
currentTextarea = textarea; |
| 423 |
mentionStart = ctx.start; |
| 424 |
|
| 425 |
if ( allResults.length ) { |
| 426 |
filterAndRender( ctx.query, textarea ); |
| 427 |
} |
| 428 |
|
| 429 |
clearTimeout( debounceTimer ); |
| 430 |
|
| 431 |
if ( lastFetchedQuery !== null && ctx.query.indexOf( lastFetchedQuery ) === 0 ) { |
| 432 |
return; |
| 433 |
} |
| 434 |
|
| 435 |
debounceTimer = setTimeout( function() { |
| 436 |
var query = ctx.query; |
| 437 |
wp.ajax.send( 'friends-mention-autocomplete', { |
| 438 |
data: { _ajax_nonce: nonce, q: query }, |
| 439 |
success: function( results ) { |
| 440 |
allResults = results || []; |
| 441 |
lastFetchedQuery = query; |
| 442 |
|
| 443 |
var currentCtx = getMentionContext( textarea ); |
| 444 |
if ( currentCtx ) { |
| 445 |
filterAndRender( currentCtx.query, textarea ); |
| 446 |
} else { |
| 447 |
closeDropdown(); |
| 448 |
} |
| 449 |
}, |
| 450 |
error: function() { |
| 451 |
closeDropdown(); |
| 452 |
} |
| 453 |
} ); |
| 454 |
}, 200 ); |
| 455 |
} ); |
| 456 |
|
| 457 |
$( document ).on( 'keydown', '.twitter-compose-form textarea', function( e ) { |
| 458 |
if ( ! $dropdown || ! $dropdown.is( ':visible' ) ) { |
| 459 |
return; |
| 460 |
} |
| 461 |
|
| 462 |
var count = $dropdown.find( 'li:not(.twitter-mention-no-results)' ).length; |
| 463 |
|
| 464 |
if ( 40 === e.keyCode ) { |
| 465 |
e.preventDefault(); |
| 466 |
setActive( activeIndex < 0 ? 0 : ( activeIndex + 1 ) % count ); |
| 467 |
} else if ( 38 === e.keyCode ) { |
| 468 |
e.preventDefault(); |
| 469 |
setActive( activeIndex < 0 ? count - 1 : ( activeIndex - 1 + count ) % count ); |
| 470 |
} else if ( 9 === e.keyCode ) { |
| 471 |
if ( count ) { |
| 472 |
e.preventDefault(); |
| 473 |
if ( activeIndex < 0 ) { |
| 474 |
setActive( 0 ); |
| 475 |
} |
| 476 |
acceptActive(); |
| 477 |
} |
| 478 |
} else if ( 13 === e.keyCode && activeIndex >= 0 ) { |
| 479 |
e.preventDefault(); |
| 480 |
acceptActive(); |
| 481 |
} else if ( 27 === e.keyCode ) { |
| 482 |
closeDropdown(); |
| 483 |
} |
| 484 |
} ); |
| 485 |
|
| 486 |
$( document ).on( 'blur', '.twitter-compose-form textarea', function() { |
| 487 |
setTimeout( function() { |
| 488 |
if ( $dropdown && $dropdown.is( ':visible' ) && ! $dropdown.find( ':focus' ).length ) { |
| 489 |
closeDropdown(); |
| 490 |
} |
| 491 |
}, 150 ); |
| 492 |
} ); |
| 493 |
|
| 494 |
$( document ).on( 'click', function( e ) { |
| 495 |
if ( $dropdown && $dropdown.is( ':visible' ) ) { |
| 496 |
if ( ! $( e.target ).closest( '.twitter-compose-form, .twitter-mention-dropdown' ).length ) { |
| 497 |
closeDropdown(); |
| 498 |
} |
| 499 |
} |
| 500 |
} ); |
| 501 |
} )( jQuery ); |
| 502 |
|
