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<?php |
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/* |
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Plugin Name: PuzzleMe - Interactive Puzzles for WordPress - Easily publish crosswords, quizzes, word searches and more |
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Version: 1.3.0 |
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Description: PuzzleMe makes it easy to add interactive games to your WordPress website - no coding required. |
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Author: Amuse Labs |
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Author URI: https://www.amuselabs.com/ |
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License: GPLv2 or later |
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License URI: https://www.gnu.org/licenses/gpl-2.0.html |
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*/ |
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|
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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if (!defined('PUZZLEME_PLUGIN_VERSION')) { |
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define('PUZZLEME_PLUGIN_VERSION', '1.3.0'); |
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} |
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|
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function puzzleme_get_logged_in_user_embed_attributes($attributes) |
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{ |
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if (!isset($attributes['uidsalt'])) { |
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return array( |
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'$user_attributes' => '', |
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); |
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} |
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|
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if (!is_user_logged_in()) { |
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return array( |
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'$user_attributes' => '', |
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); |
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} |
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|
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$user = wp_get_current_user(); |
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if (empty($user->user_email)) { |
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return array( |
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'$user_attributes' => '', |
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); |
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} |
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|
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$salt = sanitize_text_field($attributes['uidsalt']); |
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if ($salt === '') { |
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return array( |
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'$user_attributes' => '', |
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); |
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} |
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|
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$email = strtolower(trim($user->user_email)); |
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$hash = hash('sha256', wp_salt($salt) . $email); |
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$uid = $hash; |
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|
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if (isset($attributes['uidprefix'])) { |
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$prefix = sanitize_text_field($attributes['uidprefix']); |
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if ($prefix !== '') { |
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$uid = $prefix . substr($hash, strlen($prefix)); |
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} |
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} |
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|
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return array( |
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'$user_attributes' => 'data-uid="' . esc_attr($uid) . '" data-display-name="' . esc_attr($user->display_name) . '"', |
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); |
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} |
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|
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function load_puzzle_scripts() { |
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|
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global $puzzleme_base_path; |
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|
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$footer_script_HTML = ' |
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|
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<script nowprocket data-no-minify="1" src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script> |
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<script nowprocket data-no-minify="1" id="pm-script" src="' . $puzzleme_base_path . 'js/puzzleme-embed.js"></script> |
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<script nowprocket> |
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PM_Config.PM_BasePath = "' . $puzzleme_base_path . '"; |
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</script> |
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|
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'; |
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echo($footer_script_HTML); |
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} |
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|
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|
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function puzzleme_iframe_generator($attributes) |
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{ |
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|
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global $puzzleme_base_path; |
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|
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if (isset($attributes['basepath'])) { |
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$puzzleme_base_path = esc_url_raw($attributes['basepath']); |
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} else if (defined('PuzzleMe_BasePath')) { |
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$puzzleme_base_path = PuzzleMe_BasePath; |
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} else { |
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$puzzleme_base_path = 'https://puzzleme.amuselabs.com/pmm/'; |
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} |
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|
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add_action('wp_footer', 'load_puzzle_scripts'); |
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|
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$allowedHTMLtags = array( |
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'div' => array( |
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'class' => true, |
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'data-id' => true, |
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'data-set' => true, |
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'data-puzzletype' => true, |
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'data-uid' => true, |
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'data-display-name' => true, |
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'data-height' => true, |
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'data-mobilemargin' => true, |
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'data-embedparams' => true, |
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'data-page' => true, |
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'style' => true |
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), |
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'script' => array( |
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'id' => true, |
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'src' => true, |
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'nowprocket' => true |
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), |
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'a' => array( |
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'href' => true, |
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'target' => true, |
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'style' => true, |
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'title' => true, |
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'rel' => true |
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) |
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); |
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|
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$attributionHTMLTags = array( |
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'a' => array( |
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'href' => true, |
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'target' => true, |
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'style' => true |
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) |
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); |
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|
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$valid_embed_types = array('crossword', 'sudoku', 'wordsearch', 'quiz', 'krisskross', 'wordf', 'codeword', 'wordrow', 'jigsaw', 'date-picker', 'group-picker'); |
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|
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$embed_html = ' |
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|
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<div class="pm-embed-div" $id data-set="$set" $embed_type data-height="$height" data-mobilemargin="$mobile_margin" $embed_params $user_attributes></div> |
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|
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'; |
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|
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$embed_html_attributions = ' |
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<div style="position: relative; text-align: center;"> |
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<div class="pm-embed-div" $id data-set="$set" $embed_type data-height="$height" data-mobilemargin="$mobile_margin" $embed_params $user_attributes></div> |
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<div class="pm-attribution-div" style="font-family: sans-serif; font-size: 12px; color:#666666; padding-top: 5px; width: 100%;">$attribution_text</div> |
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</div> |
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'; |
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|
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$embed_variables = array( |
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'$embed_type' => '', |
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'$set' => '', |
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'$embed_params' => '', |
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'$id' => '', |
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'$attribution_text' => '', |
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'$height' => '700px', |
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'$mobile_margin' => '10px', |
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'$user_attributes' => '', |
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); |
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|
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if (empty($attributes)) { |
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return "Parameters are missing in the shortcode. Please copy the correct shortcode from your PuzzleMe dashboard."; |
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} else { |
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if (isset($attributes['set'])) { |
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if (isset($attributes['type'])) { |
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if (in_array($attributes['type'], $valid_embed_types)) { |
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|
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$embed_variables['$embed_type'] = sanitize_text_field($attributes['type']); |
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$embed_variables['$set'] = sanitize_text_field($attributes['set']); |
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$embed_variables = array_merge($embed_variables, puzzleme_get_logged_in_user_embed_attributes($attributes)); |
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if (isset($attributes['height'])) { |
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$embed_variables['$height'] = sanitize_text_field($attributes['height']); |
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} |
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if (isset($attributes['mobilemargin'])) { |
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$embed_variables['$mobile_margin'] = sanitize_text_field($attributes['mobilemargin']); |
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} |
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if (isset($attributes['embedparams'])) { |
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$embed_variables['$embed_params'] = 'data-embedparams="embed=wp&' . sanitize_text_field($attributes['embedparams']) . '"'; |
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} else { |
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$embed_variables['$embed_params'] = 'data-embedparams="embed=wp"' ; |
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} |
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if ($attributes['type'] != 'date-picker' && $attributes['type'] != 'group-picker') { |
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$embed_variables['$embed_type'] = 'data-puzzleType="' . sanitize_text_field($attributes['type']) . '"'; |
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if (isset($attributes['id'])) { |
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$embed_variables['$id'] = 'data-id="' . sanitize_text_field($attributes['id']) . '"'; |
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} else { |
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return "Puzzle ID is missing in the shortcode. Please use the correct shortcode from your PuzzleMe dashboard."; |
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} |
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} else { |
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$embed_variables['$embed_type'] = 'data-page="' . sanitize_text_field($attributes['type']) . '"'; |
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} |
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if (isset($attributes['attribution'])) { |
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$embed_variables['$attribution_text'] = wp_kses($attributes['attribution'], $attributionHTMLTags); |
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return wp_kses(strtr($embed_html_attributions, $embed_variables), $allowedHTMLtags); |
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} else { |
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return wp_kses(strtr($embed_html, $embed_variables), $allowedHTMLtags); |
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} |
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|
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} else { |
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return "Invalid puzzle type is present in the shortcode. Please use the correct shortcode from your PuzzleMe dashboard."; |
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} |
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|
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} else { |
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return "Puzzle type is missing in the shortcode. Please use the correct shortcode from your PuzzleMe dashboard."; |
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} |
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|
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} else { |
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return "Set is missing in the shortcode. Please use the correct shortcode from your PuzzleMe dashboard."; |
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} |
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} |
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} |
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|
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add_shortcode('puzzleme', 'puzzleme_iframe_generator'); |
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|
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if (is_admin()) { |
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require_once plugin_dir_path(__FILE__) . 'admin/class-puzzleme-admin.php'; |
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new PuzzleMe_Admin(__FILE__); |
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} |
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|
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?> |
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|
