| @@ -1,226 +1,197 @@ | ||
| 1 | 1 | import copy from 'copy-to-clipboard'; |
| 2 | 2 | |
| 3 | 3 | const containerClass = '.wp-block-kevinbatdorf-code-block-pro'; |
| 4 | 4 | |
| 5 | -const sanitize = (str) => | |
| 6 | - str | |
| 7 | - .replace(/[\u2018\u2019]/g, "'") // single quotes | |
| 8 | - .replace(/[\u201C\u201D]/g, '"') // double quotes | |
| 9 | - .replace(/[\u2013\u2014]/g, '-') // en/em dash | |
| 10 | - .replace(/\u2026/g, '...') // ellipsis | |
| 11 | - .replace(/[\u2039\u203A\u00AB\u00BB]/g, (c) => | |
| 12 | - c === '‹' || c === '«' ? '<' : '>', | |
| 13 | - ) | |
| 14 | - .replace(/\u00A0/g, ' '); // non-breaking space | |
| 15 | - | |
| 16 | 5 | const handleCopyButton = () => { |
| 17 | - const buttons = Array.from( | |
| 18 | - document.querySelectorAll( | |
| 19 | - '.code-block-pro-copy-button:not(.cbp-cb-loaded)', | |
| 20 | - ), | |
| 21 | - ); | |
| 22 | - buttons.forEach((button) => { | |
| 23 | - button.classList.add('cbp-cb-loaded'); | |
| 24 | - // Setting it to block here lets users deactivate the plugin safely | |
| 25 | - button.style.display = 'block'; | |
| 26 | - const handler = (event) => { | |
| 27 | - const { type, key, currentTarget: b } = event; | |
| 28 | - // if keydown event, make sure it's enter or space | |
| 29 | - if (type === 'keydown' && !['Enter', ' '].includes(key)) return; | |
| 30 | - event.preventDefault(); | |
| 31 | - const t = b?.querySelector('textarea'); | |
| 32 | - const source = t ? t?.value : b?.dataset?.code; | |
| 33 | - const code = b?.dataset?.encoded | |
| 34 | - ? decodeURIComponent(decodeURIComponent(source)) | |
| 35 | - : source; | |
| 36 | - const content = sanitize(window.cbpCopyOverride?.(code, button) ?? code); | |
| 37 | - copy(content ?? '', { | |
| 38 | - format: 'text/plain', | |
| 39 | - onCopy: (code) => { | |
| 40 | - window.cbpCopyCallback?.(code, button); | |
| 41 | - b.classList.add('cbp-copying'); | |
| 42 | - // Check if there is a data-text-copied attribute | |
| 43 | - const hasTextCopied = b.dataset.copiedText; | |
| 44 | - const innerSpan = b.querySelector('span'); | |
| 45 | - if (hasTextCopied) innerSpan.innerText = hasTextCopied; | |
| 46 | - setTimeout(() => { | |
| 47 | - b.classList.remove('cbp-copying'); | |
| 48 | - if (hasTextCopied) { | |
| 49 | - innerSpan.innerText = b.getAttribute('aria-label'); | |
| 50 | - } | |
| 51 | - }, 2_000); | |
| 52 | - }, | |
| 53 | - }); | |
| 54 | - }; | |
| 55 | - ['click', 'keydown'].forEach((evt) => | |
| 56 | - button.addEventListener(evt, handler), | |
| 57 | - ); | |
| 58 | - }); | |
| 6 | + const buttons = Array.from( | |
| 7 | + document.querySelectorAll( | |
| 8 | + '.code-block-pro-copy-button:not(.cbp-cb-loaded)', | |
| 9 | + ), | |
| 10 | + ); | |
| 11 | + buttons.forEach((button) => { | |
| 12 | + button.classList.add('cbp-cb-loaded'); | |
| 13 | + // Setting it to block here lets users deactivate the plugin safely | |
| 14 | + button.style.display = 'block'; | |
| 15 | + const handler = (event) => { | |
| 16 | + const { type, key, target } = event; | |
| 17 | + // if keydown event, make sure it's enter or space | |
| 18 | + if (type === 'keydown' && !['Enter', ' '].includes(key)) return; | |
| 19 | + event.preventDefault(); | |
| 20 | + const b = target?.closest('span[data-code]'); | |
| 21 | + const code = b?.dataset?.encoded | |
| 22 | + ? decodeURIComponent(decodeURIComponent(b?.dataset?.code)) | |
| 23 | + : b?.dataset?.code; | |
| 24 | + const content = window.cbpCopyOverride?.(code, button) ?? code; | |
| 25 | + copy(content ?? '', { | |
| 26 | + format: 'text/plain', | |
| 27 | + onCopy: (code) => { | |
| 28 | + window.cbpCopyCallback?.(code, button); | |
| 29 | + b.classList.add('cbp-copying'); | |
| 30 | + // Check if there is a data-text-copied attribute | |
| 31 | + const hasTextCopied = b.dataset.copiedText; | |
| 32 | + const innerSpan = b.querySelector('span'); | |
| 33 | + if (hasTextCopied) innerSpan.innerText = hasTextCopied; | |
| 34 | + setTimeout(() => { | |
| 35 | + b.classList.remove('cbp-copying'); | |
| 36 | + if (hasTextCopied) { | |
| 37 | + innerSpan.innerText = b.getAttribute('aria-label'); | |
| 38 | + } | |
| 39 | + }, 2_000); | |
| 40 | + }, | |
| 41 | + }); | |
| 42 | + }; | |
| 43 | + ['click', 'keydown'].forEach((evt) => | |
| 44 | + button.addEventListener(evt, handler), | |
| 45 | + ); | |
| 46 | + }); | |
| 59 | 47 | }; |
| 60 | 48 | |
| 61 | 49 | const handleHighlighter = () => { |
| 62 | - const codeBlocks = Array.from( | |
| 63 | - document.querySelectorAll(`${containerClass}:not(.cbp-hl-loaded)`), | |
| 64 | - ); | |
| 50 | + const codeBlocks = Array.from( | |
| 51 | + document.querySelectorAll(`${containerClass}:not(.cbp-hl-loaded)`), | |
| 52 | + ); | |
| 65 | 53 | |
| 66 | - codeBlocks.forEach((codeBlock) => { | |
| 67 | - codeBlock.classList.add('cbp-hl-loaded'); | |
| 68 | - // Search for highlights | |
| 69 | - const highlighters = new Set( | |
| 70 | - codeBlock.querySelectorAll('.cbp-line-highlight'), | |
| 71 | - ); | |
| 72 | - // If the codeblock has .cbp-highlight-hover, then get all lines | |
| 73 | - if (codeBlock.classList.contains('cbp-highlight-hover')) { | |
| 74 | - codeBlock | |
| 75 | - .querySelectorAll('span.line') | |
| 76 | - .forEach((line) => highlighters.add(line)); | |
| 77 | - } | |
| 54 | + codeBlocks.forEach((codeBlock) => { | |
| 55 | + codeBlock.classList.add('cbp-hl-loaded'); | |
| 56 | + // Search for highlights | |
| 57 | + const highlighters = new Set( | |
| 58 | + codeBlock.querySelectorAll('.cbp-line-highlight'), | |
| 59 | + ); | |
| 60 | + // If the codeblock has .cbp-highlight-hover, then get all lines | |
| 61 | + if (codeBlock.classList.contains('cbp-highlight-hover')) { | |
| 62 | + codeBlock | |
| 63 | + .querySelectorAll('span.line') | |
| 64 | + .forEach((line) => highlighters.add(line)); | |
| 65 | + } | |
| 78 | 66 | |
| 79 | - if (!highlighters.size) return; | |
| 67 | + if (!highlighters.size) return; | |
| 80 | 68 | |
| 81 | - // If the code block expands, we need to recalculate the width | |
| 82 | - new ResizeObserver(() => { | |
| 83 | - // find the longest line | |
| 84 | - const lines = codeBlock.querySelectorAll('span.line'); | |
| 85 | - codeBlock.style.setProperty('--cbp-block-width', 'unset'); | |
| 86 | - const longestLine = Array.from(lines).reduce((a, b) => | |
| 87 | - a.offsetWidth > b.offsetWidth ? a : b, | |
| 88 | - ); | |
| 89 | - const highestLineHeight = Array.from(lines).reduce((a, b) => | |
| 90 | - a.offsetHeight > b.offsetHeight ? a : b, | |
| 91 | - ); | |
| 92 | - codeBlock.style.setProperty( | |
| 93 | - '--cbp-block-height', | |
| 94 | - `${highestLineHeight.offsetHeight}px`, | |
| 95 | - ); | |
| 96 | - codeBlock.style.setProperty( | |
| 97 | - '--cbp-block-width', | |
| 98 | - `${longestLine.offsetWidth}px`, | |
| 99 | - ); | |
| 100 | - }).observe(codeBlock); | |
| 69 | + // If the code block expands, we need to recalculate the width | |
| 70 | + new ResizeObserver(() => { | |
| 71 | + // find the longest line | |
| 72 | + const lines = codeBlock.querySelectorAll('span.line'); | |
| 73 | + codeBlock.style.setProperty('--cbp-block-width', 'unset'); | |
| 74 | + const longestLine = Array.from(lines).reduce((a, b) => | |
| 75 | + a.offsetWidth > b.offsetWidth ? a : b, | |
| 76 | + ); | |
| 77 | + const highestLineHeight = Array.from(lines).reduce((a, b) => | |
| 78 | + a.offsetHeight > b.offsetHeight ? a : b, | |
| 79 | + ); | |
| 80 | + codeBlock.style.setProperty( | |
| 81 | + '--cbp-block-height', | |
| 82 | + highestLineHeight.offsetHeight + 'px', | |
| 83 | + ); | |
| 84 | + codeBlock.style.setProperty( | |
| 85 | + '--cbp-block-width', | |
| 86 | + longestLine.offsetWidth + 'px', | |
| 87 | + ); | |
| 88 | + }).observe(codeBlock); | |
| 101 | 89 | |
| 102 | - // Add the highlighter if not already there | |
| 103 | - highlighters.forEach((highlighter) => { | |
| 104 | - if (highlighter.querySelector('.cbp-line-highlighter')) return; | |
| 105 | - highlighter.insertAdjacentHTML( | |
| 106 | - 'beforeend', | |
| 107 | - '<span aria-hidden="true" class="cbp-line-highlighter"></span>', | |
| 108 | - ); | |
| 109 | - }); | |
| 110 | - }); | |
| 90 | + // Add the highlighter if not already there | |
| 91 | + highlighters.forEach((highlighter) => { | |
| 92 | + if (highlighter.querySelector('.cbp-line-highlighter')) return; | |
| 93 | + highlighter.insertAdjacentHTML( | |
| 94 | + 'beforeend', | |
| 95 | + '<span aria-hidden="true" class="cbp-line-highlighter"></span>', | |
| 96 | + ); | |
| 97 | + }); | |
| 98 | + }); | |
| 111 | 99 | }; |
| 112 | 100 | |
| 113 | 101 | const handleFontLoading = () => { |
| 114 | - if (!window.codeBlockPro?.pluginUrl) return; | |
| 115 | - const elements = Array.from( | |
| 116 | - document.querySelectorAll( | |
| 117 | - '[data-code-block-pro-font-family]:not(.cbp-ff-loaded)', | |
| 118 | - ) || [], | |
| 119 | - ); | |
| 120 | - elements.forEach((e) => e.classList.add('cbp-ff-loaded')); | |
| 121 | - const fontsToLoad = new Set( | |
| 122 | - elements.map((f) => f.dataset.codeBlockProFontFamily).filter(Boolean), | |
| 123 | - ); | |
| 124 | - [...fontsToLoad].forEach(async (fontName) => { | |
| 125 | - const [name, ext] = fontName.split('.'); | |
| 126 | - const url = `url(${window.codeBlockPro.pluginUrl}/build/fonts/${name}.${ | |
| 127 | - ext || 'woff2' | |
| 128 | - })`; | |
| 129 | - const font = new FontFace(name, url); | |
| 130 | - await font.load().catch((e) => console.error(e)); | |
| 131 | - document.fonts.add(font); | |
| 132 | - }); | |
| 102 | + if (!window.codeBlockPro?.pluginUrl) return; | |
| 103 | + const elements = Array.from( | |
| 104 | + document.querySelectorAll( | |
| 105 | + '[data-code-block-pro-font-family]:not(.cbp-ff-loaded)', | |
| 106 | + ) || [], | |
| 107 | + ); | |
| 108 | + elements.forEach((e) => e.classList.add('cbp-ff-loaded')); | |
| 109 | + const fontsToLoad = new Set( | |
| 110 | + elements.map((f) => f.dataset.codeBlockProFontFamily).filter(Boolean), | |
| 111 | + ); | |
| 112 | + [...fontsToLoad].forEach(async (fontName) => { | |
| 113 | + const [name, ext] = fontName.split('.'); | |
| 114 | + const url = `url(${window.codeBlockPro.pluginUrl}/build/fonts/${name}.${ | |
| 115 | + ext || 'woff2' | |
| 116 | + })`; | |
| 117 | + const font = new FontFace(name, url); | |
| 118 | + await font.load().catch((e) => console.error(e)); | |
| 119 | + document.fonts.add(font); | |
| 120 | + }); | |
| 133 | 121 | }; |
| 134 | 122 | |
| 135 | 123 | const handleSeeMore = () => { |
| 136 | - const seeMoreLines = Array.from( | |
| 137 | - document.querySelectorAll( | |
| 138 | - `${containerClass}:not(.cbp-see-more-loaded) .cbp-see-more-line`, | |
| 139 | - ), | |
| 140 | - ); | |
| 141 | - seeMoreLines.forEach((line) => { | |
| 142 | - const currentContainer = line.closest(containerClass); | |
| 143 | - currentContainer.classList.add('cbp-see-more-loaded'); | |
| 144 | - const pre = line.closest('pre'); | |
| 145 | - const initialHeight = pre.offsetHeight; | |
| 146 | - let animationSpeed = 0; | |
| 147 | - const transition = line.classList.contains('cbp-see-more-transition'); | |
| 124 | + const seeMoreLines = Array.from( | |
| 125 | + document.querySelectorAll( | |
| 126 | + `${containerClass}:not(.cbp-see-more-loaded) .cbp-see-more-line`, | |
| 127 | + ), | |
| 128 | + ); | |
| 129 | + seeMoreLines.forEach((line) => { | |
| 130 | + const currentContainer = line.closest(containerClass); | |
| 131 | + currentContainer.classList.add('cbp-see-more-loaded'); | |
| 132 | + const pre = line.closest('pre'); | |
| 133 | + const initialHeight = pre.offsetHeight; | |
| 134 | + let animationSpeed = 0; | |
| 148 | 135 | |
| 149 | - if (transition) { | |
| 150 | - const lineCount = pre.querySelectorAll('code > *').length; | |
| 151 | - const linesBeforeCurrent = Array.from( | |
| 152 | - line.closest('code').children, | |
| 153 | - ).filter((l) => l.offsetTop < line.offsetTop)?.length; | |
| 154 | - animationSpeed = 0.5 + (lineCount - linesBeforeCurrent) * 0.01; | |
| 155 | - pre.style.transition = `max-height ${animationSpeed}s ease-out`; | |
| 156 | - } | |
| 136 | + if (line.classList.contains('cbp-see-more-transition')) { | |
| 137 | + const lineCount = pre.querySelectorAll('code > *').length; | |
| 138 | + const linesBeforeCurrent = Array.from( | |
| 139 | + line.closest('code').children, | |
| 140 | + ).filter((l) => l.offsetTop < line.offsetTop)?.length; | |
| 141 | + animationSpeed = 0.5 + (lineCount - linesBeforeCurrent) * 0.01; | |
| 142 | + pre.style.transition = `max-height ${animationSpeed}s ease-out`; | |
| 143 | + } | |
| 157 | 144 | |
| 158 | - // if the first child it a span then get the height of that span | |
| 159 | - const headerHeight = | |
| 160 | - currentContainer.children[0].tagName === 'SPAN' | |
| 161 | - ? currentContainer.children[0].offsetHeight | |
| 162 | - : 0; | |
| 163 | - const lineHeight = parseFloat(window.getComputedStyle(line).lineHeight); | |
| 164 | - pre.style.maxHeight = `${line.offsetTop + lineHeight - headerHeight}px`; | |
| 145 | + // if the first child it a span then get the height of that span | |
| 146 | + const headerHeight = | |
| 147 | + currentContainer.children[0].tagName === 'SPAN' | |
| 148 | + ? currentContainer.children[0].offsetHeight | |
| 149 | + : 0; | |
| 150 | + const lineHeight = parseFloat(window.getComputedStyle(line).lineHeight); | |
| 151 | + pre.style.maxHeight = `${line.offsetTop + lineHeight - headerHeight}px`; | |
| 165 | 152 | |
| 166 | - const buttonContainer = line | |
| 167 | - .closest(containerClass) | |
| 168 | - .querySelector('.cbp-see-more-container'); | |
| 169 | - if (!buttonContainer) return; | |
| 170 | - buttonContainer.style.display = 'flex'; | |
| 171 | - const button = buttonContainer.querySelector('.cbp-see-more-simple-btn'); | |
| 172 | - if (!button) return; | |
| 173 | - // Starts off collapsed | |
| 174 | - button.setAttribute('aria-expanded', 'false'); | |
| 175 | - pre.id = `cbp-see-more-${Math.random().toString(36).slice(2)}`; | |
| 176 | - button.setAttribute('aria-controls', pre.id); | |
| 177 | - if (currentContainer.classList.contains('padding-disabled')) { | |
| 178 | - button.classList.remove('cbp-see-more-simple-btn-hover'); | |
| 179 | - } | |
| 153 | + const buttonContainer = line | |
| 154 | + .closest(containerClass) | |
| 155 | + .querySelector('.cbp-see-more-container'); | |
| 156 | + if (!buttonContainer) return; | |
| 157 | + buttonContainer.style.display = 'flex'; | |
| 158 | + const button = buttonContainer.querySelector( | |
| 159 | + '.cbp-see-more-simple-btn', | |
| 160 | + ); | |
| 161 | + if (!button) return; | |
| 162 | + if (currentContainer.classList.contains('padding-disabled')) { | |
| 163 | + button.classList.remove('cbp-see-more-simple-btn-hover'); | |
| 164 | + } | |
| 165 | + button.style.transition = `all ${ | |
| 166 | + Math.max(animationSpeed, 1) / 1.5 | |
| 167 | + }s linear`; | |
| 180 | 168 | |
| 181 | - const handle = (event) => { | |
| 182 | - event.preventDefault(); | |
| 183 | - // disable scrolling | |
| 184 | - pre.style.setProperty('overflow', 'hidden', 'important'); | |
| 185 | - setTimeout(() => { | |
| 186 | - pre.style.overflow = 'auto'; | |
| 187 | - }, animationSpeed * 1000); | |
| 188 | - | |
| 189 | - pre.style.maxHeight = `${initialHeight}px`; | |
| 190 | - // If there is data-see-more-collapse-string then we toggle | |
| 191 | - if (!buttonContainer.dataset?.seeMoreCollapseString) { | |
| 192 | - buttonContainer.remove(); | |
| 193 | - return; | |
| 194 | - } | |
| 195 | - // We're letting them collapse it | |
| 196 | - if (button.getAttribute('aria-expanded') === 'true') { | |
| 197 | - button.setAttribute('aria-expanded', 'false'); | |
| 198 | - button.innerText = buttonContainer.dataset.seeMoreString; | |
| 199 | - pre.style.maxHeight = `${line.offsetTop + lineHeight - headerHeight}px`; | |
| 200 | - | |
| 201 | - // Move the scroll so the button is in center view | |
| 202 | - line.scrollIntoView({ | |
| 203 | - behavior: transition ? 'smooth' : 'auto', | |
| 204 | - block: 'center', | |
| 205 | - }); | |
| 206 | - return; | |
| 207 | - } | |
| 208 | - button.setAttribute('aria-expanded', 'true'); | |
| 209 | - button.innerText = buttonContainer.dataset.seeMoreCollapseString; | |
| 210 | - }; | |
| 211 | - button.addEventListener('click', handle); | |
| 212 | - button.addEventListener('keydown', (event) => { | |
| 213 | - if (event.key === 'Enter') handle(event); | |
| 214 | - }); | |
| 215 | - }); | |
| 169 | + const handle = (event) => { | |
| 170 | + event.preventDefault(); | |
| 171 | + button.classList.remove('cbp-see-more-simple-btn-hover'); | |
| 172 | + pre.style.maxHeight = initialHeight + 'px'; | |
| 173 | + setTimeout(() => { | |
| 174 | + button.style.opacity = 0; | |
| 175 | + button.style.transform = 'translateY(-100%)'; | |
| 176 | + setTimeout( | |
| 177 | + () => button.remove(), | |
| 178 | + Math.max(animationSpeed, 1) * 1000, | |
| 179 | + ); | |
| 180 | + }, animationSpeed * 1000); | |
| 181 | + }; | |
| 182 | + button.addEventListener('click', handle); | |
| 183 | + button.addEventListener('keydown', (event) => { | |
| 184 | + if (event.key === 'Enter') handle(event); | |
| 185 | + }); | |
| 186 | + }); | |
| 216 | 187 | }; |
| 217 | 188 | |
| 218 | 189 | const init = () => { |
| 219 | - handleFontLoading(); | |
| 220 | - handleSeeMore(); | |
| 221 | - handleCopyButton(); | |
| 222 | - handleHighlighter(); | |
| 190 | + handleFontLoading(); | |
| 191 | + handleSeeMore(); | |
| 192 | + handleCopyButton(); | |
| 193 | + handleHighlighter(); | |
| 223 | 194 | }; |
| 224 | 195 | |
| 225 | 196 | // Functions are idempotent, so we can run them on load, DOMContentLoaded, et al. |
| 226 | 197 | init(); |
