]*>.*<\/code>)/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE); $count = count($split); for ($i = 0; $i < $count; $i++) { $content = $split[$i]; if (preg_match("/^]*)>(.*)<\/code>/Us", $content, $code)) { $atts = str_replace(array("'", "\""), "%%", $code[1]); $content = '[prismatic_encoded'. $atts .']'. base64_encode($code[2]) .'[/prismatic_encoded]'; } $output .= $content; } return $output; } function prismatic_decode($text, $replace = false) { if (!is_string($text)) return $text; $output = ''; $split = preg_split("/(\[prismatic_encoded.*\].*\[\/prismatic_encoded\])/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE); $count = count($split); for ($i = 0; $i < $count; $i++) { $content = $split[$i]; if (preg_match("/^\[prismatic_encoded(.*)\](.*)\[\/prismatic_encoded\]/Us", $content, $code)) { $content = base64_decode($code[2]); if ($replace) { $content = preg_replace("/\r/", "", $content); $content = preg_replace("/^\s*?\n/", "\n", $content); $content = preg_replace("/&/", "&", $content); $content = preg_replace("//", ">", $content); } $atts = str_replace("%%", "\"", $code[1]); $content = ''. $content .''; } $output .= $content; } return $output; } function prismatic_decode_replace($text) { return prismatic_decode($text, true); } function prismatic_check_admin($library, $filter) { $settings = 'prismatic_options_'. $library; $setting = 'filter_'. $filter; $options = prismatic_get_default_options($library); $option = isset($options[$setting]) ? $options[$setting] : false; if ($option === 'admin' || $option === 'both') return true; return false; } function prismatic_check_front($library, $filter) { $settings = 'prismatic_options_'. $library; $setting = 'filter_'. $filter; $options = prismatic_get_default_options($library); $option = isset($options[$setting]) ? $options[$setting] : false; if ($option === 'front' || $option === 'both') return true; return false; } function prismatic_add_filters() { global $prismatic_options_general; $library = (isset($prismatic_options_general['library'])) ? $prismatic_options_general['library'] : 'none'; if (prismatic_check_admin($library, 'content')) { add_filter('content_save_pre', 'prismatic_encode', 33); add_filter('content_save_pre', 'prismatic_decode', 77); } if (prismatic_check_front($library, 'content')) { add_filter('the_content', 'prismatic_encode', 1); add_filter('the_content', 'prismatic_decode_replace', 3); if (function_exists('get_fields')) { // ACF add_filter('acf/load_value', 'prismatic_encode', 1); add_filter('acf/load_value', 'prismatic_decode_replace', 3); } } if (prismatic_check_admin($library, 'excerpts')) { add_filter('excerpt_save_pre', 'prismatic_encode', 33); add_filter('excerpt_save_pre', 'prismatic_decode', 77); } if (prismatic_check_front($library, 'excerpts')) { add_filter('the_excerpt', 'prismatic_encode', 1); add_filter('the_excerpt', 'prismatic_decode_replace', 99); } if (prismatic_check_admin($library, 'comments')) { add_filter('pre_comment_content', 'prismatic_encode', 3); add_filter('pre_comment_content', 'prismatic_decode', 33); add_filter('comment_save_pre', 'prismatic_encode', 33); add_filter('comment_save_pre', 'prismatic_decode', 77); } if (prismatic_check_front($library, 'comments')) { add_filter('comment_text', 'prismatic_encode', 1); add_filter('comment_text', 'prismatic_decode_replace', 99); } } function prismatic_get_default_options($section) { $options = ''; if ($section === 'general') { global $prismatic_options_general; $options = $prismatic_options_general; } elseif ($section === 'prism') { global $prismatic_options_prism; $options = $prismatic_options_prism; } elseif ($section === 'highlight') { global $prismatic_options_highlight; $options = $prismatic_options_highlight; } elseif ($section === 'plain') { global $prismatic_options_plain; $options = $prismatic_options_plain; } return $options; } function prismatic_block_styles() { global $prismatic_options_general; $disable = isset($prismatic_options_general['disable_block_styles']) ? $prismatic_options_general['disable_block_styles'] : false; if ($disable) wp_deregister_style('prismatic-blocks'); } function prismatic_code_shortcode($attr, $content = null) { extract(shortcode_atts(array( 'class' => '', ), $attr)); $class = $class ? ' class="'. $class .'"' : ''; $encode = prismatic_encode($content); $decode = prismatic_decode($encode); return ''. $decode .''; }