cfoellmann /
podlove-subscribe-button-wp-plugin
| 1 | <?php |
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introduced
by
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| 2 | /** |
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| 3 | * Plugin Name: Podlove Subscribe Button |
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| 4 | * Plugin URI: https://wordpress.org/plugins/podlove-subscribe-button/ |
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| 10 | * License URI: license.txt |
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| 11 | * Text Domain: podlove-subscribe-button |
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| 12 | * Domain Path: /languages |
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| 13 | */ |
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| 14 | |||
| 15 | $correct_php_version = version_compare( phpversion(), "5.3", ">=" ); |
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| 16 | |||
| 17 | if ( ! $correct_php_version ) { |
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| 18 | printf( __( 'Podlove Subscribe Button Plugin requires %s or higher.<br>', 'podlove-subscribe-button' ), '<code>PHP 5.3</code>' ); |
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| 21 | exit; |
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| 22 | } |
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| 23 | |||
| 24 | // Constants |
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| 25 | require('constants.php'); |
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| 26 | require('settings/buttons.php'); |
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| 27 | // Models |
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| 28 | require('model/base.php'); |
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| 29 | require('model/button.php'); |
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| 30 | require('model/network_button.php'); |
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| 31 | // Table |
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| 32 | require('settings/buttons_list_table.php'); |
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| 33 | // Media Types |
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| 34 | require('media_types.php'); |
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| 35 | // Widget |
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| 36 | require('widget.php'); |
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| 37 | // Version control |
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| 38 | require('version.php'); |
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| 39 | // Helper functions |
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| 40 | require('helper.php'); |
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| 41 | |||
| 42 | add_action( 'admin_menu', array( 'PodloveSubscribeButton', 'admin_menu') ); |
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| 43 | if ( is_multisite() ) |
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| 44 | add_action( 'network_admin_menu', array( 'PodloveSubscribeButton', 'admin_network_menu') ); |
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| 45 | |||
| 46 | add_action( 'admin_init', array( 'PodloveSubscribeButton\Settings\Buttons', 'process_form' ) ); |
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| 47 | register_activation_hook( __FILE__, array( 'PodloveSubscribeButton', 'build_models' ) ); |
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| 48 | |||
| 49 | // Register Settings |
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| 50 | add_action( 'admin_init', function () { |
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| 51 | $settings = array('size', 'autowidth', 'style', 'format', 'color'); |
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| 52 | |||
| 53 | foreach ($settings as $setting) { |
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| 54 | register_setting( 'podlove-subscribe-button', 'podlove_subscribe_button_default_' . $setting ); |
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| 55 | } |
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| 56 | } ); |
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| 91 | |||
| 92 | // Spectrum JS |
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| 93 | wp_enqueue_style( 'podlove-subscribe-button-spectrum', plugin_dir_url( __FILE__ ) . 'js/spectrum/spectrum.css', array(), '1.8.0' ); |
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| 94 | wp_enqueue_script( 'podlove-subscribe-button-spectrum', plugin_dir_url( __FILE__ ) . 'js/spectrum/spectrum.js', array( 'jquery' ), '1.8.0' ); |
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| 95 | |||
| 96 | // Admin JS |
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| 97 | wp_register_script( 'podlove-subscribe-button-admin-tools', plugin_dir_url( __FILE__ ) . 'js/admin.js', array( 'jquery' ), self::$version ); |
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| 105 | wp_enqueue_script( 'podlove-subscribe-button-admin-tools' ); |
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| 106 | } |
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| 107 | |||
| 108 | public static function admin_menu() { |
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| 109 | add_options_page( |
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| 110 | 'Podlove Subscribe Button Options', |
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| 111 | 'Podlove Subscribe Button', |
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| 112 | 'manage_options', |
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| 113 | 'podlove-subscribe-button', |
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| 114 | array( 'PodloveSubscribeButton\Settings\Buttons', 'page') |
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| 115 | ); |
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| 116 | } |
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| 117 | |||
| 118 | public static function admin_network_menu() { |
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| 119 | add_submenu_page( |
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| 120 | 'settings.php', |
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| 121 | 'Podlove Subscribe Button Options', |
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| 122 | 'Podlove Subscribe Button', |
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| 123 | 'manage_options', |
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| 124 | 'podlove-subscribe-button', |
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| 125 | array( 'PodloveSubscribeButton\Settings\Buttons', 'page') |
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| 126 | ); |
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| 127 | } |
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| 128 | |||
| 129 | public static function build_models() { |
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| 130 | // Build Databases |
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| 131 | \PodloveSubscribeButton\Model\Button::build(); |
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| 132 | if ( is_multisite() ) |
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| 133 | \PodloveSubscribeButton\Model\NetworkButton::build(); |
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| 134 | |||
| 135 | // Set Button "default" values |
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| 136 | $default_values = array( |
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| 137 | 'size' => 'big', |
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| 138 | 'autowidth' => 'on', |
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| 139 | 'color' => '#599677', |
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| 140 | 'style' => 'filled', |
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| 141 | 'format' => 'rectangle' |
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| 142 | ); |
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| 143 | |||
| 144 | foreach ($default_values as $option => $default_value) { |
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| 145 | if ( ! get_option('podlove_subscribe_button_default_' . $option ) ) { |
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| 146 | update_option('podlove_subscribe_button_default_' . $option, $default_value); |
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| 147 | } |
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| 148 | } |
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| 149 | } |
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| 150 | |||
| 151 | public static function shortcode( $args ) { |
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| 152 | if ( ! $args || ! isset($args['button']) ) { |
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| 153 | return __('You need to create a Button first and provide its ID.', 'podlove-subscribe-button'); |
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| 154 | } else { |
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| 155 | $buttonid = $args['button']; |
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| 156 | } |
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| 157 | |||
| 158 | // Fetch the (network)button by it's name |
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| 159 | if ( ! $button = \PodloveSubscribeButton\Model\Button::get_button_by_name($args['button']) ) |
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| 160 | return sprintf( __('Oops. There is no button with the ID "%s".', 'podlove-subscribe-button'), $args['button'] ); |
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| 161 | |||
| 162 | // Get button styling and options |
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| 163 | $autowidth = self::interpret_width_attribute( self::get_array_value_with_fallback($args, 'width') ); |
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| 164 | $size = self::get_attribute( 'size', self::get_array_value_with_fallback($args, 'size') ); |
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| 165 | $style = self::get_attribute( 'style', self::get_array_value_with_fallback($args, 'style') ); |
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| 166 | $format = self::get_attribute( 'format', self::get_array_value_with_fallback($args, 'format') ); |
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| 167 | $color = self::get_attribute( 'color', self::get_array_value_with_fallback($args, 'color') ); |
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| 168 | |||
| 169 | if ( isset($args['language']) ) { |
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| 170 | $language = $args['language']; |
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| 171 | } else { |
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| 172 | $language = 'en'; |
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| 173 | } |
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| 174 | |||
| 175 | if ( isset($args['color']) ) { |
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| 176 | $color = $args['color']; |
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| 177 | } else { |
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| 178 | $color = get_option('podlove_subscribe_button_default_color', '#599677'); |
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| 179 | } |
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| 180 | |||
| 181 | if ( isset($args['hide']) && $args['hide'] == 'true' ) { |
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| 182 | $hide = true; |
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| 183 | } else { |
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| 184 | $hide = false; |
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| 185 | } |
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| 186 | |||
| 187 | // Render button |
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| 188 | return $button->render($size, $autowidth, $style, $format, $color, $hide, $buttonid, $language); |
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| 189 | } |
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| 190 | |||
| 191 | public static function get_array_value_with_fallback($args, $key) { |
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| 192 | if ( isset($args[$key]) ) |
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| 193 | return $args[$key]; |
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| 194 | |||
| 195 | return false; |
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| 196 | } |
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| 197 | |||
| 198 | /** |
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| 199 | * @param string $attribute |
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| 200 | * @param string $attribute_value |
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| 201 | * @return string |
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| 202 | */ |
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| 203 | private static function get_attribute($attribute=null, $attribute_value=null) { |
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| 204 | if ( isset($attribute_value) && ctype_alnum($attribute_value) && key_exists( $attribute_value, \PodloveSubscribeButton\Model\Button::$$attribute ) ) { |
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| 205 | return $attribute_value; |
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| 206 | } else { |
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| 207 | return get_option('podlove_subscribe_button_default_' . $attribute, \PodloveSubscribeButton\Model\Button::$properties[$attribute]); |
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| 208 | } |
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| 209 | } |
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| 210 | |||
| 211 | /** |
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| 212 | * Interprets the provided width attribute and return either auto- or a specific width |
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| 213 | * @param string $width_attribute |
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| 214 | * @return string |
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| 215 | */ |
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| 216 | private static function interpret_width_attribute( $width_attribute = null ) { |
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| 217 | if ( $width_attribute == 'auto' ) |
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| 218 | return 'on'; |
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| 219 | if ( $width_attribute && $width_attribute !== 'auto' ) |
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| 220 | return 'off'; |
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| 221 | |||
| 222 | return get_option('podlove_subscribe_button_default_autowidth', 'on'); |
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| 223 | } |
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| 224 | } |
Christian Foellmann
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