| 1 | <?php |
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| 2 | /* |
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| 3 | Plugin Name: Shortcoder |
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| 4 | Plugin URI: https://www.aakashweb.com/wordpress-plugins/shortcoder/ |
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| 5 | Description: Shortcoder plugin allows to create a custom shortcodes for HTML, JavaScript and other snippets. Now the shortcodes can be used in posts/pages and the snippet will be replaced in place. |
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| 6 | Author: Aakash Chakravarthy |
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| 7 | Version: 6.5.1 |
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| 8 | Author URI: https://www.aakashweb.com/ |
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| 9 | Text Domain: shortcoder |
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| 10 | Domain Path: /languages |
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| 11 | */ |
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| 12 | |
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| 13 | define( 'SC_VERSION', '6.5.1' ); |
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| 14 | define( 'SC_PATH', plugin_dir_path( __FILE__ ) ); // All have trailing slash |
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| 15 | define( 'SC_URL', plugin_dir_url( __FILE__ ) ); |
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| 16 | define( 'SC_ADMIN_URL', trailingslashit( plugin_dir_url( __FILE__ ) . 'admin' ) ); |
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| 17 | define( 'SC_BASE_NAME', plugin_basename( __FILE__ ) ); |
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| 18 | define( 'SC_POST_TYPE', 'shortcoder' ); |
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| 19 | |
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| 20 | // error_reporting(E_ALL); |
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| 21 | |
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| 22 | final class Shortcoder{ |
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| 23 | |
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| 24 | static public $shortcodes = array(); |
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| 25 | |
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| 26 | static public $current_shortcode = false; |
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| 27 | |
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| 28 | public static function init(){ |
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| 29 | |
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| 30 | // Include the required |
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| 31 | self::includes(); |
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| 32 | |
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| 33 | add_shortcode( 'sc', array( __CLASS__, 'execute_shortcode' ) ); |
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| 34 | |
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| 35 | } |
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| 36 | |
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| 37 | public static function includes(){ |
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| 38 | |
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| 39 | include_once( SC_PATH . 'includes/updates.php' ); |
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| 40 | include_once( SC_PATH . 'includes/metadata.php' ); |
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| 41 | include_once( SC_PATH . 'admin/admin.php' ); |
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| 42 | include_once( SC_PATH . 'admin/form.php' ); |
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| 43 | include_once( SC_PATH . 'admin/edit.php' ); |
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| 44 | include_once( SC_PATH . 'admin/settings.php' ); |
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| 45 | include_once( SC_PATH . 'admin/manage.php' ); |
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| 46 | include_once( SC_PATH . 'admin/tools.php' ); |
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| 47 | |
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| 48 | } |
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| 49 | |
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| 50 | public static function execute_shortcode( $atts, $enclosed_content = null ){ |
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| 51 | |
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| 52 | $atts = (array) $atts; |
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| 53 | $shortcodes = self::get_shortcodes(); |
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| 54 | |
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| 55 | if( empty( $shortcodes ) ){ |
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| 56 | return '<!-- No shortcodes are defined -->'; |
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| 57 | } |
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| 58 | |
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| 59 | $shortcode = self::find_shortcode( $atts, $shortcodes ); |
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| 60 | |
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| 61 | $shortcode = apply_filters( 'sc_mod_shortcode', $shortcode, $atts, $enclosed_content ); |
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| 62 | do_action( 'sc_do_before', $shortcode, $atts ); |
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| 63 | |
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| 64 | if( !is_array( $shortcode ) ){ |
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| 65 | return $shortcode; |
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| 66 | } |
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| 67 | |
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| 68 | // Prevent same shortcode nested loop |
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| 69 | if( self::$current_shortcode == $shortcode[ 'name' ] ){ |
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| 70 | return ''; |
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| 71 | } |
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| 72 | self::$current_shortcode = $shortcode[ 'name' ]; |
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| 73 | |
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| 74 | $sc_content = $shortcode[ 'content' ]; |
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| 75 | $sc_settings = $shortcode[ 'settings' ]; |
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| 76 | |
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| 77 | if( !self::can_display( $shortcode ) ){ |
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| 78 | $sc_content = sprintf( '<!-- Shortcode [%s] does not match the conditions -->', self::$current_shortcode ); |
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| 79 | }else{ |
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| 80 | $sc_content = self::replace_sc_params( $sc_content, $atts ); |
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| 81 | $sc_content = self::replace_wp_params( $sc_content, $enclosed_content ); |
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| 82 | $sc_content = self::replace_custom_fields( $sc_content ); |
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| 83 | $sc_content = self::process_content( $sc_content, $sc_settings ); |
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| 84 | } |
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| 85 | |
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| 86 | $sc_content = apply_filters( 'sc_mod_output', $sc_content, $atts, $sc_settings, $enclosed_content ); |
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| 87 | do_action( 'sc_do_after', $shortcode, $atts ); |
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| 88 | |
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| 89 | self::$current_shortcode = false; |
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| 90 | |
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| 91 | return $sc_content; |
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| 92 | |
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| 93 | } |
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| 94 | |
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| 95 | public static function get_shortcodes(){ |
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| 96 | |
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| 97 | if( !empty( self::$shortcodes ) ){ |
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| 98 | return self::$shortcodes; |
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| 99 | } |
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| 100 | |
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| 101 | $shortcodes = array(); |
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| 102 | $shortcode_posts = get_posts(array( |
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| 103 | 'post_type' => SC_POST_TYPE, |
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| 104 | 'posts_per_page' => -1, |
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| 105 | 'post_status' => 'publish' |
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| 106 | )); |
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| 107 | |
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| 108 | foreach( $shortcode_posts as $index => $post ){ |
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| 109 | $shortcodes[ $post->post_name ] = array( |
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| 110 | 'id' => $post->ID, |
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| 111 | 'name' => $post->post_name, |
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| 112 | 'content' => $post->post_content, |
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| 113 | 'settings' => self::get_sc_settings( $post->ID ) |
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| 114 | ); |
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| 115 | } |
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| 116 | |
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| 117 | self::$shortcodes = $shortcodes; |
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| 118 | |
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| 119 | return $shortcodes; |
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| 120 | |
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| 121 | } |
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| 122 | |
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| 123 | public static function default_sc_settings(){ |
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| 124 | |
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| 125 | return apply_filters( 'sc_mod_sc_settings', array( |
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| 126 | '_sc_description' => '', |
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| 127 | '_sc_disable_sc' => 'no', |
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| 128 | '_sc_disable_admin' => 'no', |
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| 129 | '_sc_editor' => '', |
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| 130 | '_sc_allowed_devices' => 'all', |
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| 131 | '_sc_execute_blocks' => 'no' |
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| 132 | )); |
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| 133 | |
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| 134 | } |
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| 135 | |
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| 136 | public static function default_settings(){ |
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| 137 | |
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| 138 | return apply_filters( 'sc_mod_settings', array( |
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| 139 | 'default_editor' => 'code', |
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| 140 | 'default_content' => '', |
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| 141 | 'list_content' => 'no' |
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| 142 | )); |
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| 143 | |
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| 144 | } |
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| 145 | |
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| 146 | public static function get_settings(){ |
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| 147 | |
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| 148 | $settings = get_option( 'sc_settings', array() ); |
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| 149 | $default_settings = self::default_settings(); |
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| 150 | |
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| 151 | return self::set_defaults( $settings, $default_settings ); |
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| 152 | |
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| 153 | } |
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| 154 | |
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| 155 | public static function get_sc_settings( $post_id ){ |
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| 156 | |
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| 157 | $meta_vals = get_post_meta( $post_id, '', true ); |
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| 158 | $default_vals = self::default_sc_settings(); |
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| 159 | $settings = array(); |
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| 160 | |
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| 161 | if( !is_array( $meta_vals ) ){ |
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| 162 | return $default_vals; |
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| 163 | } |
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| 164 | |
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| 165 | foreach( $default_vals as $key => $val ){ |
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| 166 | $settings[ $key ] = array_key_exists( $key, $meta_vals ) ? $meta_vals[$key][0] : $val; |
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| 167 | } |
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| 168 | |
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| 169 | $settings[ '_sc_title' ] = get_the_title( $post_id ); |
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| 170 | |
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| 171 | return $settings; |
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| 172 | |
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| 173 | } |
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| 174 | |
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| 175 | public static function get_sc_tag( $post_id ){ |
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| 176 | $post = get_post( $post_id ); |
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| 177 | return '[sc name="' . $post->post_name . '"][/sc]'; |
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| 178 | } |
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| 179 | |
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| 180 | public static function find_shortcode( $atts, $shortcodes ){ |
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| 181 | |
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| 182 | $sc_name = false; |
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| 183 | |
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| 184 | // Find by shortcode ID |
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| 185 | if( array_key_exists( 'sc_id', $atts ) ){ |
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| 186 | $sc_id = $atts[ 'sc_id' ]; |
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| 187 | foreach( $shortcodes as $temp_name => $temp_props ){ |
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| 188 | if( $temp_props[ 'id' ] == $sc_id ){ |
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| 189 | $sc_name = $temp_name; |
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| 190 | break; |
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| 191 | } |
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| 192 | } |
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| 193 | } |
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| 194 | |
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| 195 | // If shortcode ID is not passed, then get the shortcode name |
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| 196 | if( !$sc_name ){ |
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| 197 | if( !array_key_exists( 'name', $atts ) ){ |
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| 198 | return '<!-- Shortcode is missing "name" attribute -->'; |
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| 199 | } |
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| 200 | $sc_name = $atts[ 'name' ]; |
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| 201 | } |
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| 202 | |
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| 203 | // Check if the shortcode name exists |
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| 204 | if( !array_key_exists( $sc_name, $shortcodes ) ){ |
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| 205 | $sc_name = sanitize_title_with_dashes( $sc_name ); |
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| 206 | if( !array_key_exists( $sc_name, $shortcodes ) ){ |
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| 207 | return sprintf( '<!-- Shortcode [%s] does not exist -->', $sc_name ); |
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| 208 | } |
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| 209 | } |
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| 210 | |
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| 211 | return $shortcodes[ $sc_name ]; |
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| 212 | |
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| 213 | } |
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| 214 | |
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| 215 | public static function can_display( $sc_props ){ |
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| 216 | |
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| 217 | $settings = $sc_props['settings']; |
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| 218 | |
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| 219 | if( $settings[ '_sc_disable_sc' ] == 'yes' ){ |
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| 220 | return false; |
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| 221 | } |
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| 222 | |
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| 223 | $devices = $settings[ '_sc_allowed_devices' ]; |
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| 224 | |
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| 225 | if( $devices == 'mobile_only' && !wp_is_mobile() ){ |
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| 226 | return false; |
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| 227 | } |
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| 228 | |
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| 229 | if( $devices == 'desktop_only' && wp_is_mobile() ){ |
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| 230 | return false; |
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| 231 | } |
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| 232 | |
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| 233 | if( current_user_can( 'manage_options' ) && $settings[ '_sc_disable_admin' ] == 'yes' ){ |
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| 234 | return false; |
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| 235 | } |
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| 236 | |
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| 237 | return true; |
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| 238 | |
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| 239 | } |
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| 240 | |
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| 241 | public static function replace_sc_params( $content, $params ){ |
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| 242 | |
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| 243 | $params = array_change_key_case( $params, CASE_LOWER ); |
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| 244 | |
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| 245 | preg_match_all('/%%([a-zA-Z0-9_\-]+)\:?(.*?)%%/', $content, $matches); |
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| 246 | |
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| 247 | $cp_tags = $matches[0]; |
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| 248 | $cp_names = $matches[1]; |
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| 249 | $cp_defaults = $matches[2]; |
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| 250 | $to_replace = array(); |
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| 251 | |
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| 252 | for( $i = 0; $i < count( $cp_names ); $i++ ){ |
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| 253 | |
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| 254 | $name = strtolower( $cp_names[ $i ] ); |
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| 255 | $default = $cp_defaults[ $i ]; |
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| 256 | $value = ''; |
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| 257 | |
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| 258 | if( array_key_exists( $name, $params ) ){ |
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| 259 | $value = $params[ $name ]; |
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| 260 | |
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| 261 | // Handle scenario when the attributes are added with paragraph tags by autop |
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| 262 | if( substr( $value, 0, 4 ) == '</p>' ){ |
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| 263 | $value = substr( $value, 4 ); |
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| 264 | if( substr( $value, -3 ) == '<p>' ){ |
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| 265 | $value = substr( $value, 0, -3 ); |
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| 266 | } |
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| 267 | } |
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| 268 | |
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| 269 | } |
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| 270 | |
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| 271 | if( $value == '' ){ |
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| 272 | array_push( $to_replace, $default ); |
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| 273 | }else{ |
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| 274 | array_push( $to_replace, $value ); |
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| 275 | } |
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| 276 | |
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| 277 | } |
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| 278 | |
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| 279 | $content = str_ireplace( $cp_tags, $to_replace, $content ); |
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| 280 | |
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| 281 | return $content; |
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| 282 | |
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| 283 | } |
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| 284 | |
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| 285 | public static function replace_wp_params( $content, $enc_content = null ){ |
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| 286 | |
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| 287 | $params = self::wp_params_list(); |
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| 288 | $metadata = Shortcoder_Metadata::metadata(); |
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| 289 | $metadata[ 'enclosed_content' ] = $enc_content; |
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| 290 | $all_params = array(); |
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| 291 | $to_replace = array(); |
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| 292 | |
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| 293 | foreach( $params as $group => $group_info ){ |
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| 294 | $all_params = array_merge( $group_info[ 'params' ], $all_params ); |
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| 295 | } |
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| 296 | |
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| 297 | foreach( $all_params as $id => $name ){ |
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| 298 | if( array_key_exists( $id, $metadata ) ){ |
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| 299 | $placeholder = '$$' . $id . '$$'; |
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| 300 | $to_replace[ $placeholder ] = $metadata[ $id ]; |
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| 301 | } |
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| 302 | } |
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| 303 | |
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| 304 | $content = strtr( $content, $to_replace ); |
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| 305 | |
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| 306 | return $content; |
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| 307 | |
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| 308 | } |
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| 309 | |
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| 310 | public static function replace_custom_fields( $content ){ |
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| 311 | |
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| 312 | global $post; |
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| 313 | |
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| 314 | preg_match_all('/\$\$custom_field\:(.*?)\$\$/', $content, $matches ); |
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| 315 | |
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| 316 | if( empty( $matches[0] ) ){ |
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| 317 | return $content; |
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| 318 | } |
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| 319 | |
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| 320 | $cf_tags = $matches[1]; |
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| 321 | |
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| 322 | foreach( $cf_tags as $cf_tag ){ |
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| 323 | |
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| 324 | $cf_data = explode( ':', $cf_tag, 2 ); |
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| 325 | $cf_name = trim( $cf_data[0] ); |
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| 326 | $cf_default_val = count( $cf_data ) == 2 ? trim( $cf_data[1] ) : ''; |
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| 327 | |
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| 328 | if( empty( $cf_name ) ){ |
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| 329 | continue; |
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| 330 | } |
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| 331 | |
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| 332 | if( is_object( $post ) ){ |
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| 333 | $cf_actual_val = get_post_meta( $post->ID, $cf_name, true ); |
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| 334 | $value = $cf_actual_val == '' ? $cf_default_val : $cf_actual_val; |
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| 335 | }else{ |
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| 336 | $value = $cf_default_val; |
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| 337 | } |
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| 338 | |
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| 339 | $full_tag = '$$custom_field:' . $cf_tag . '$$'; |
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| 340 | $content = str_replace( $full_tag, $value, $content ); |
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| 341 | |
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| 342 | } |
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| 343 | |
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| 344 | return $content; |
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| 345 | |
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| 346 | } |
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| 347 | |
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| 348 | public static function process_content( $content, $settings ){ |
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| 349 | |
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| 350 | $content = do_shortcode( $content ); |
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| 351 | |
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| 352 | if( $settings[ '_sc_execute_blocks' ] == 'yes' ){ |
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| 353 | $content = do_blocks( $content ); |
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| 354 | } |
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| 355 | |
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| 356 | return $content; |
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| 357 | |
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| 358 | } |
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| 359 | |
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| 360 | public static function wp_params_list(){ |
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| 361 | |
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| 362 | return apply_filters( 'sc_mod_wp_params', array( |
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| 363 | 'wp_info' => array( |
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| 364 | 'name' => __( 'WordPress information', 'shortcoder' ), |
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| 365 | 'icon' => 'wordpress-alt', |
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| 366 | 'params' => array( |
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| 367 | 'url' => __( 'URL of the post/location', 'shortcoder' ), |
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| 368 | 'title' => __( 'Title of the post/location', 'shortcoder' ), |
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| 369 | 'short_url' => __( 'Short URL of the post/location', 'shortcoder' ), |
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| 370 | |
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| 371 | 'post_id' => __( 'Post ID', 'shortcoder' ), |
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| 372 | 'post_image' => __( 'Post featured image URL', 'shortcoder' ), |
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| 373 | 'post_excerpt' => __( 'Post excerpt', 'shortcoder' ), |
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| 374 | 'post_author' => __( 'Post author', 'shortcoder' ), |
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| 375 | 'post_date' => __( 'Post date', 'shortcoder' ), |
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| 376 | 'post_modified_date' => __( 'Post modified date', 'shortcoder' ), |
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| 377 | 'post_comments_count' => __( 'Post comments count', 'shortcoder' ), |
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| 378 | 'post_slug' => __( 'Post slug', 'shortcoder' ), |
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| 379 | |
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| 380 | 'site_name' => __( 'Site title', 'shortcoder' ), |
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| 381 | 'site_description' => __( 'Site description', 'shortcoder' ), |
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| 382 | 'site_url' => __( 'Site URL', 'shortcoder' ), |
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| 383 | 'site_wpurl' => __( 'WordPress URL', 'shortcoder' ), |
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| 384 | 'site_charset' => __( 'Site character set', 'shortcoder' ), |
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| 385 | 'wp_version' => __( 'WordPress version', 'shortcoder' ), |
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| 386 | 'stylesheet_url' => __( 'Active theme\'s stylesheet URL', 'shortcoder' ), |
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| 387 | 'stylesheet_directory' => __( 'Active theme\'s directory', 'shortcoder' ), |
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| 388 | 'atom_url' => __( 'Atom feed URL', 'shortcoder' ), |
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| 389 | 'rss_url' => __( 'RSS 2.0 feed URL', 'shortcoder' ) |
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| 390 | ) |
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| 391 | ), |
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| 392 | 'date_info' => array( |
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| 393 | 'name' => __( 'Date parameters', 'shortcoder' ), |
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| 394 | 'icon' => 'calendar-alt', |
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| 395 | 'params' => array( |
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| 396 | 'day' => __( 'Day', 'shortcoder' ), |
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| 397 | 'day_lz' => __( 'Day - leading zeros', 'shortcoder' ), |
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| 398 | 'day_ws' => __( 'Day - words - short form', 'shortcoder' ), |
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| 399 | 'day_wf' => __( 'Day - words - full form', 'shortcoder' ), |
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| 400 | 'month' => __( 'Month', 'shortcoder' ), |
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| 401 | 'month_lz' => __( 'Month - leading zeros', 'shortcoder' ), |
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| 402 | 'month_ws' => __( 'Month - words - short form', 'shortcoder' ), |
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| 403 | 'month_wf' => __( 'Month - words - full form', 'shortcoder' ), |
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| 404 | 'year' => __( 'Year', 'shortcoder' ), |
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| 405 | 'year_2d' => __( 'Year - 2 digit', 'shortcoder' ), |
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| 406 | ) |
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| 407 | ), |
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| 408 | 'sc_cnt' => array( |
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| 409 | 'name' => __( 'Shortcode enclosed content', 'shortcoder' ), |
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| 410 | 'icon' => 'text', |
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| 411 | 'params' => array( |
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| 412 | 'enclosed_content' => __( 'Shortcode enclosed content', 'shortcoder' ) |
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| 413 | ) |
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| 414 | ) |
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| 415 | )); |
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| 416 | |
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| 417 | } |
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| 418 | |
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| 419 | public static function set_defaults( $a, $b ){ |
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| 420 | |
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| 421 | $a = (array) $a; |
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| 422 | $b = (array) $b; |
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| 423 | $result = $b; |
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| 424 | |
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| 425 | foreach ( $a as $k => &$v ) { |
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| 426 | if ( is_array( $v ) && isset( $result[ $k ] ) ) { |
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| 427 | $result[ $k ] = self::set_defaults( $v, $result[ $k ] ); |
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| 428 | } else { |
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| 429 | $result[ $k ] = $v; |
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| 430 | } |
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| 431 | } |
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| 432 | return $result; |
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| 433 | } |
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| 434 | |
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| 435 | } |
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| 436 | |
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| 437 | Shortcoder::init(); |
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| 438 | |
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| 439 | ?> |
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