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<?php |
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/** |
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* Global Injector Inline CSS |
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* |
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* Single source for Global Injector frontend CSS. Output is built from chunks |
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* (base, button, icon, cover, shared, positions, print) and minified at output time. |
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* |
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* @package CTC |
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* @since 5.0.2 |
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*/ |
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|
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namespace CTC\Global_Injector; |
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|
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use CTC\Global_Injector\Styles\Button; |
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use CTC\Global_Injector\Styles\Cover; |
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use CTC\Global_Injector\Styles\Icon; |
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|
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/** |
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* Inline_CSS |
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* |
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* Assembles Global Injector frontend CSS from style classes (Button, Icon, Cover) |
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* and layout chunks (base, shared, positions, print). Source is unminified; minification at output. |
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* |
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* @since 5.0.2 |
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*/ |
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class Inline_CSS { |
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|
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/** |
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* Build full CSS string for the given needed styles and positions (unminified). |
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* |
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* @since 5.0.2 |
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* @param array $needed_styles Optional. List of 'button', 'icon', 'cover'. Default all. |
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* @param array $needed_positions Optional. List of position keys. Default all inside + outside if any outside. |
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* @return string Unminified CSS. |
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*/ |
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public static function build( array $needed_styles = [], array $needed_positions = [] ) { |
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$chunks = self::get_chunks(); |
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$use_styles = ! empty( $needed_styles ) ? $needed_styles : [ 'button', 'icon', 'cover' ]; |
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$use_positions = ! empty( $needed_positions ) ? $needed_positions : array_keys( $chunks['positions'] ); |
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|
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$css = $chunks['base']; |
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|
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if ( in_array( 'button', $use_styles, true ) ) { |
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$css .= $chunks['button']; |
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} |
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if ( in_array( 'icon', $use_styles, true ) ) { |
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$css .= $chunks['icon']; |
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} |
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if ( in_array( 'cover', $use_styles, true ) ) { |
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$css .= $chunks['cover']; |
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} |
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if ( in_array( 'button', $use_styles, true ) || in_array( 'icon', $use_styles, true ) ) { |
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$css .= $chunks['shared']; |
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} |
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|
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$has_outside = false; |
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foreach ( $use_positions as $p ) { |
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if ( strpos( (string) $p, 'outside' ) === 0 ) { |
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$has_outside = true; |
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break; |
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} |
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} |
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if ( $has_outside && isset( $chunks['positions']['outside'] ) ) { |
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$css .= $chunks['positions']['outside']; |
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} |
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foreach ( $use_positions as $pos ) { |
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if ( isset( $chunks['positions'][ $pos ] ) ) { |
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$css .= $chunks['positions'][ $pos ]; |
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} |
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} |
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|
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$css .= $chunks['print']; |
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return $css; |
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} |
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|
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/** |
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* Get raw CSS chunks (unminified). Keys: base, button, icon, cover, shared, positions, print. |
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* Button, icon, cover come from style classes; base, shared, positions, print are layout/structure. |
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* |
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* @since 5.0.2 |
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* @return array<string, string|array<string, string>> |
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*/ |
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public static function get_chunks() { |
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$positions = self::get_positions_chunks(); |
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return [ |
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'base' => self::get_base(), |
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'button' => Button::get_global_injector_css(), |
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'icon' => Icon::get_global_injector_css(), |
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'cover' => Cover::get_global_injector_css(), |
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'shared' => self::get_shared(), |
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'positions' => $positions, |
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'print' => self::get_print(), |
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]; |
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} |
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|
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/** |
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* Base layout and copy button reset (unminified). |
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* |
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* @return string |
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*/ |
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private static function get_base() { |
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return '/* CTC Global Injector */ |
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.ctc-wrapper { |
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position: relative; |
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} |
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.ctc-copy-btn { |
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display: inline-flex; |
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align-items: center; |
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gap: 6px; |
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; |
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font-weight: var(--ctc-font-weight, 500); |
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line-height: 1.4; |
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cursor: pointer; |
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border: none; |
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outline: none; |
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transition: all 0.15s ease; |
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} |
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.ctc-copy-btn:focus { |
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outline: 2px solid var(--ctc-bg, #4f46e5); |
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outline-offset: 2px; |
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} |
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.ctc-copy-btn:active { |
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transform: scale(0.97); |
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} |
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'; |
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} |
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|
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/** |
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* Shared (button + icon) states and icon/copied (unminified). |
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* |
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* @return string |
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*/ |
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private static function get_shared() { |
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return ' |
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.ctc-copy-btn__icon { |
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display: inline-flex; |
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align-items: center; |
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justify-content: center; |
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flex-shrink: 0; |
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} |
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.ctc-copy-btn__icon svg { |
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display: block; |
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fill: transparent; |
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width: 14px; |
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height: 14px; |
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} |
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.ctc-copy-btn--copied svg { |
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fill: currentColor; |
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} |
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.ctc-copy-btn__text { |
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white-space: nowrap; |
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} |
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.ctc-copy-btn--copied { |
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animation: ctc-pulse 0.3s ease; |
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} |
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.ctc-copy-btn--error { |
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opacity: 0.7; |
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} |
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@keyframes ctc-pulse { |
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0%, 100% { transform: scale(1); } |
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50% { transform: scale(1.05); } |
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} |
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'; |
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} |
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|
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/** |
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* Position chunks: inside_* and outside (unminified). |
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* |
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* @return array<string, string> |
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*/ |
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private static function get_positions_chunks() { |
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$all_inside = [ 'inside_top_left', 'inside_top_right', 'inside_bottom_left', 'inside_bottom_right' ]; |
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$positions = []; |
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foreach ( $all_inside as $p ) { |
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$sel = '.ctc-wrapper--' . $p . ' .ctc-copy-btn--button,.ctc-wrapper--' . $p . ' .ctc-copy-btn--icon'; |
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$parts = explode( '_', str_replace( 'inside_', '', $p ), 2 ); |
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$vert = $parts[0] ?? 'top'; |
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$horz = $parts[1] ?? 'right'; |
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$top = ( $vert === 'top' ) ? '8px' : 'auto'; |
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$bottom = ( $vert === 'bottom' ) ? '8px' : 'auto'; |
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$left = ( $horz === 'left' ) ? '8px' : 'auto'; |
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$right = ( $horz === 'right' ) ? '8px' : 'auto'; |
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$positions[ $p ] = $sel . ' { |
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position: absolute; |
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top: ' . $top . '; |
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right: ' . $right . '; |
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bottom: ' . $bottom . '; |
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left: ' . $left . '; |
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} |
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'; |
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} |
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$positions['outside'] = ' |
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.ctc-outside { |
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display: flex; |
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margin: 4px 0; |
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} |
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.ctc-outside--outside_before_left, |
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.ctc-outside--outside_after_left { |
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justify-content: flex-start; |
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} |
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.ctc-outside--outside_before_right, |
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.ctc-outside--outside_after_right { |
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justify-content: flex-end; |
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} |
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.ctc-wrapper--outside_before_left .ctc-copy-btn, |
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.ctc-wrapper--outside_before_right .ctc-copy-btn, |
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.ctc-wrapper--outside_after_left .ctc-copy-btn, |
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.ctc-wrapper--outside_after_right .ctc-copy-btn { |
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position: relative; |
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top: auto; |
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right: auto; |
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bottom: auto; |
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left: auto; |
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} |
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'; |
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return $positions; |
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} |
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|
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/** |
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* Print hide (unminified). |
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* |
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* @return string |
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*/ |
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private static function get_print() { |
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return ' |
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@media print { |
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.ctc-copy-btn, |
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.ctc-cover-overlay { |
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display: none !important; |
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} |
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} |
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'; |
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} |
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} |
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|
