<? php // 在主题的functions.php文件中添加以下代码 // 注册所有文字效果简码 function register_text_effects_shortcodes () { // 渐变色文字 - 支持嵌套版本 add_shortcode ( 'gradient_text_n' , 'gradient_text_nested_shortcode' ); // 打字机效果 - 支持嵌套版本 add_shortcode ( 'typewriter_text_n' , 'typewriter_text_nested_shortcode' ); // 文字阴影效果 - 支持嵌套版本 add_shortcode ( 'shadow_text_n' , 'shadow_text_nested_shortcode' ); // 霓虹灯文字 - 支持嵌套版本 add_shortcode ( 'neon_text_n' , 'neon_text_nested_shortcode' ); // 3D立体文字 - 支持嵌套版本 add_shortcode ( 'text_3d_n' , 'text_3d_nested_shortcode' ); // 文字高亮效果 - 支持嵌套版本 add_shortcode ( 'highlight_text_n' , 'highlight_text_nested_shortcode' ); } add_action ( 'init' , 'register_text_effects_shortcodes' ); // 渐变色文字简码（嵌套版本） function gradient_text_nested_shortcode ($atts, $content = null ) { $atts = shortcode_atts ( array ( 'color1' => '#ff0000' , 'color2' => '#0000ff' , 'size' => '24px' , 'align' => 'center' ), $atts); $id = 'gradient-text-' . uniqid (); $output = '<style> #' . $id . ' { font-size: ' . $atts[ 'size' ] . '; font-weight: bold; background: linear-gradient(45deg, ' . $atts[ 'color1' ] . ', ' . $atts[ 'color2' ] . '); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-align: ' . $atts[ 'align' ] . '; margin: 10px 0; display: inline-block; } </style>' ; $output .= '<span id="' . $id . '">' . do_shortcode ($content) . '</span>' ; return $output; } // 打字机效果简码（嵌套版本） function typewriter_text_nested_shortcode ($atts, $content = null ) { $atts = shortcode_atts ( array ( 'color' => '#333' , 'size' => '24px' , 'cursor' => 'true' ), $atts); $id = 'typewriter-' . uniqid (); $output = '<style> #' . $id . ' { font-size: ' . $atts[ 'size' ] . '; color: ' . $atts[ 'color' ] . '; font-family: monospace; overflow: hidden; border-right: ' . ($atts[ 'cursor' ] == 'true' ? '3px solid ' . $atts[ 'color' ] : 'none' ) . '; white-space: nowrap; margin: 0; letter-spacing: 2px; animation: typing 3.5s steps(40, end), blink-caret .75s step-end infinite; display: inline-block; } @keyframes typing { from { width: 0 } to { width: 100% } } @keyframes blink-caret { from, to { border-color: transparent } 50% { border-color: ' . $atts[ 'color' ] . '; } } </style>' ; $output .= '<span id="' . $id . '">' . do_shortcode ($content) . '</span>' ; return $output; } // 文字阴影效果简码（嵌套版本） function shadow_text_nested_shortcode ($atts, $content = null ) { $atts = shortcode_atts ( array ( 'color' => '#333' , 'shadow_color' => '#aaa' , 'size' => '32px' , 'blur' => '10px' ), $atts); $id = 'shadow-text-' . uniqid (); $output = '<style> #' . $id . ' { font-size: ' . $atts[ 'size' ] . '; color: ' . $atts[ 'color' ] . '; text-shadow: 2px 2px ' . $atts[ 'blur' ] . ' ' . $atts[ 'shadow_color' ] . '; font-weight: bold; margin: 0; display: inline-block; } </style>' ; $output .= '<span id="' . $id . '">' . do_shortcode ($content) . '</span>' ; return $output; } // 霓虹灯文字简码（嵌套版本） function neon_text_nested_shortcode ($atts, $content = null ) { $atts = shortcode_atts ( array ( 'color' => '#fff' , 'glow_color' => '#0ff' , 'size' => '40px' ), $atts); $id = 'neon-text-' . uniqid (); $output = '<style> #' . $id . ' { font-size: ' . $atts[ 'size' ] . '; color: ' . $atts[ 'color' ] . '; text-shadow: 0 0 5px ' . $atts[ 'color' ] . ', 0 0 10px ' . $atts[ 'color' ] . ', 0 0 20px ' . $atts[ 'glow_color' ] . ', 0 0 40px ' . $atts[ 'glow_color' ] . ', 0 0 80px ' . $atts[ 'glow_color' ] . '; font-weight: bold; margin: 0; display: inline-block; animation: neon-flicker 2s infinite alternate; } @keyframes neon-flicker { 0%, 18%, 22%, 25%, 53%, 57%, 100% { text-shadow: 0 0 5px ' . $atts[ 'color' ] . ', 0 0 10px ' . $atts[ 'color' ] . ', 0 0 20px ' . $atts[ 'glow_color' ] . ', 0 0 40px ' . $atts[ 'glow_color' ] . ', 0 0 80px ' . $atts[ 'glow_color' ] . '; } 20%, 24%, 55% { text-shadow: none; } } </style>' ; $output .= '<span id="' . $id . '">' . do_shortcode ($content) . '</span>' ; return $output; } // 3D立体文字简码（嵌套版本） function text_3d_nested_shortcode ($atts, $content = null ) { $atts = shortcode_atts ( array ( 'color' => '#3498db' , 'depth' => '5' , 'size' => '36px' ), $atts); $id = 'text-3d-' . uniqid (); $output = '<style> #' . $id . ' { font-size: ' . $atts[ 'size' ] . '; color: ' . $atts[ 'color' ] . '; font-weight: bold; text-transform: uppercase; position: relative; margin: 0; display: inline-block; letter-spacing: 2px; transform: perspective(500px) rotateX(25deg); } #' . $id . ':before { content: "' . esc_attr ( do_shortcode ($content)) . '"; position: absolute; top: ' . $atts[ 'depth' ] . 'px; left: 0; color: rgba(0,0,0,0.2); z-index: -1; transform: skewX(45deg) translateZ(-10px); filter: blur(2px); width: 100%; } </style>' ; $output .= '<span id="' . $id . '">' . do_shortcode ($content) . '</span>' ; return $output; } // 文字高亮效果简码（嵌套版本） function highlight_text_nested_shortcode ($atts, $content = null ) { $atts = shortcode_atts ( array ( 'color' => '#ffeb3b' , 'text_color' => '#000' , 'padding' => '5px 10px' ), $atts); $id = 'highlight-text-' . uniqid (); $output = '<style> #' . $id . ' { background-color: ' . $atts[ 'color' ] . '; color: ' . $atts[ 'text_color' ] . '; padding: ' . $atts[ 'padding' ] . '; border-radius: 4px; display: inline-block; font-weight: bold; position: relative; overflow: hidden; } #' . $id . ':after { content: ""; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent); animation: shine 3s infinite; } @keyframes shine { 0% { left: -100%; } 100% { left: 100%; } } </style>' ; $output .= '<span id="' . $id . '">' . do_shortcode ($content) . '</span>' ; return $output; } PHP 
