| 1 |
<?php |
| 2 |
|
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/** |
| 4 |
* CoolClock Class |
| 5 |
*/ |
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|
| 7 |
class CoolClock { |
| 8 |
|
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static $plugin_version; |
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|
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static $script_version = '3.2.2'; |
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|
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private static $plugin_url; |
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|
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private static $plugin_basename; |
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|
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private static $min = '.min'; |
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|
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static $add_script = false; |
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|
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private static $done_excanvas = false; |
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|
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static $defaults = array( |
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'skin' => 'swissrail', |
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'radius' => 100, |
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'noseconds' => false, // true to hide second hand |
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'gmtoffset' => '', // GMT offset |
| 28 |
'showdigital' => '', // show digital time or date |
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'scale' => '', // Define alternative clock type: 'logClock' logarithmic or 'logClockRev' reversed |
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'font' => '', // Define font size and family for digital time, default '15px monospace' |
| 31 |
'fontcolor' => '' // Define font color for digital time, default '#333' |
| 32 |
); |
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|
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static $showdigital_options = array( |
| 35 |
'' => '', |
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'digital12' => 'showDigital' |
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); |
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|
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static $advanced_defaults = array( |
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'subtext' => '', |
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'align' => 'center' |
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); |
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|
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static $more_skins_config = array(); |
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|
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static $advanced_skins_config = array(); |
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|
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static $skins_config = array(); |
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|
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/** |
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* DEPRICATED ARGUMENTS |
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* keep these for backward compatibility with old advanced extension |
| 53 |
*/ |
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static $default_skins = array('swissRail'); |
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static $more_skins = array(); |
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static $advanced_skins = array(); |
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static $advanced = false; |
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/* end unused arguments */ |
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|
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static $clock_types = array( |
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'linear' => '', |
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'logclock' => 'logClock', |
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'logclockrev' => 'logClockRev' |
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); |
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|
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static $allowed_tags = array( |
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'a' => array( |
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'href' => array(), |
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'title' => array(), |
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'target' => array() |
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), |
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'br' => array(), |
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'em' => array(), |
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'strong' => array(), |
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); |
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|
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/** |
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* INIT |
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*/ |
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|
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public function __construct( $plugin_file, $plugin_version ) |
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{ |
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// VARS |
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self::$plugin_url = plugins_url( '/', $plugin_file ); |
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self::$plugin_basename = plugin_basename( $plugin_file ); |
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self::$plugin_version = $plugin_version; |
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|
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if ( defined('WP_DEBUG') && WP_DEBUG ) { |
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self::$min = ''; |
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} |
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|
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// text domain |
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add_action( 'plugins_loaded', array( __CLASS__, 'textdomain' ) ); |
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|
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// widgets |
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add_action( 'widgets_init', array( __CLASS__, 'register_widget' ) ); |
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|
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// enqueue scripts but only if shortcode or widget has been used |
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// so it has to be done as late as the wp_footer action |
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add_action( 'wp_footer', array( __CLASS__, 'enqueue_scripts' ), 1 ); |
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|
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add_filter( 'plugin_row_meta', array( __CLASS__, 'plugin_meta_links' ), 10, 2); |
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|
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// backward compat |
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add_filter( 'coolclock_shortcode', array( __CLASS__, 'filter_shortcode'), 10, 3 ); |
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add_filter( 'coolclock_widget', array( __CLASS__, 'filter_widget'), 10, 3 ); |
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|
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/************** |
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* SHORTCODE |
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**************/ |
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|
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add_shortcode( 'coolclock', array( 'CoolClock_Shortcode', 'handle_shortcode' ) ); |
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|
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// prevent texturizing shortcode content |
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add_filter( 'no_texturize_shortcodes', array( 'CoolClock_Shortcode', 'no_wptexturize') ); |
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} |
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|
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/** |
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* METHODS |
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*/ |
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|
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/** |
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* Build canvas output |
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* |
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* @since 2.0 |
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* |
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* @param array $atts Array of sanitized attributes |
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* |
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* @return string Canvas tag |
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*/ |
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|
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public static function canvas( $atts ) |
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{ |
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/** |
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* ARRAY VALUES |
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* skin @param string Skin ID. Must be one of these: 'swissRail' (default skin), 'chunkySwiss', 'chunkySwissOnBlack', 'fancy', 'machine', 'simonbaird_com', 'classic', 'modern', 'simple', 'securephp', 'Tes2', 'Lev', 'Sand', 'Sun', 'Tor', 'Cold', 'Babosa', 'Tumb', 'Stone', 'Disc', 'watermelon' or 'mister'. |
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* If the Advanced extension is activated, there is also 'minimal' available. |
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* radius @param int Define the clock radius. |
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* noseconds @param bool True to hide the second hand. |
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* gmtoffset @param float Timezone offset relative the Greenwhich Mean Time |
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* showdigital @param string|bool Set to 'digital12' to show the time in 12h digital format (with am/pm). |
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* font @param string Set to a font size, family and style for the digital time |
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* fontcolor @param string Set to a color value to change the digital time color |
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* scale @param string Optional alternative clock scale 'logClock' or 'logClockRev' |
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* subtext @param string Optional text, centered below the clock |
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* align @param string Sets floating of the clock: 'left', 'right' or 'center' |
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*/ |
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|
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// get defaults for missing attributes |
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$defaults = array_merge( self::$defaults, self::$advanced_defaults ); |
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|
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$atts = apply_filters( 'coolclock_atts', $atts, $defaults ); |
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|
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// CoolClock fields array |
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$fields = array(); |
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$fields[] = 'CoolClock'; |
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// skin id |
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$fields[] = !empty( $atts['skin'] ) ? $atts['skin'] : $defaults['skin']; |
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// radius |
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$fields[] = !empty( $atts['radius'] ) && is_numeric($atts['radius']) ? (int) $atts['radius'] : $defaults['radius']; |
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// noseconds |
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$noseconds = isset( $atts['noseconds'] ) ? (bool) $atts['noseconds'] : $defaults['noseconds']; |
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$fields[] = $noseconds ? 'noSeconds' : ''; |
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// gmt offset |
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$fields[] = isset( $atts['gmtoffset'] ) && is_numeric( $atts['gmtoffset'] ) ? (float) $atts['gmtoffset'] : $defaults['gmtoffset']; |
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// show digital |
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$showdigital = isset($atts['showdigital']) ? $atts['showdigital'] : $defaults['showdigital']; |
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if ( true === $showdigital ) |
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$showdigital = 'digital12'; |
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$fields[] = isset( self::$showdigital_options[$showdigital] ) ? self::$showdigital_options[$showdigital] : ''; |
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// clock type |
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$scale = isset( $atts['scale'] ) ? strtolower( $atts['scale'] ) : $defaults['scale']; |
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$fields[] = isset( self::$clock_types[$scale] ) ? self::$clock_types[$scale] : ''; |
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// set font color |
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$fields[] = isset( $atts['fontcolor'] ) ? $atts['fontcolor'] : $defaults['fontcolor']; |
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|
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$fields = apply_filters( 'coolclock_fields_array', $fields, $atts, $defaults ); |
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|
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// build output |
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$output = ''; |
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|
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if ( ! self::$done_excanvas ){ |
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$output .= '<!--[if lte IE 8]>'; |
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$output .= '<script type="text/javascript" src="'. self::$plugin_url . 'js/excanvas' . self::$min . '.js"></script>'; |
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$output .= '<![endif]-->' . PHP_EOL; |
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self::$done_excanvas = true; |
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} |
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|
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$styles = apply_filters( 'coolclock_canvas_styles', array(), $atts, $defaults ); |
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|
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// canvas parameters |
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$output .= '<canvas class="' . implode(':',$fields) . '"' . CoolClock::inline_style( $styles ) . '></canvas>'; |
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|
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// sub text |
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$subtext = ( isset( $atts['subtext'] ) ) ? $atts['subtext'] : $defaults['subtext']; |
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if ( !empty( $subtext ) ) |
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$output .= '<div class="coolclock-subtext">' . $subtext . '</div>'; |
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|
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return $output; |
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} |
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|
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/** |
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* Create inline style attribute from array |
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* |
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* @since 4.3 |
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* |
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* @param array $styles array with style parameters and their values |
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* |
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* @return string inline style attribute style="..." complete with leading space |
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*/ |
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|
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public static function inline_style( $styles ) |
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{ |
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$style_arr = array(); |
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|
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foreach ( $styles as $key => $value ) { |
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$style_arr[] = $key . ':' . $value; |
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} |
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|
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$style = ! empty($style_arr) ? ' style="' . implode( ';', $style_arr ) . '"' : ''; |
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|
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return $style; |
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} |
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|
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/** |
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* Parse skin name and user skin parameters |
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* |
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* @since 3.2.0 |
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* |
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* @param string $skin_name skin name |
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* @param string $skin_parms skin parameters, preferably in JSON format |
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* |
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* @return string either found matching skin name or 'invalid_or_missing_skin' on failure |
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*/ |
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|
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public static function parse_skin( $skin_name, $skin_parms = '' ) |
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{ |
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$skin = strtolower($skin_name); |
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$skin_array = array(); |
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|
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// check for empty or default skin first |
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if ( empty($skin) || $skin == self::$defaults['skin'] ) |
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// return the matching skin name |
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return self::$defaults['skin']; |
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|
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// short-circuit if skin name is already in the config array |
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if ( array_key_exists( $skin, self::$skins_config ) ) |
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// return the matching skin name |
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return $skin; |
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|
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// search in the more_skins and advanced_skins arrays |
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$all_skins = self::get_all_skins(); |
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if ( array_key_exists( $skin, $all_skins ) ) { |
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// fetch parameters from skins array |
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$skin_array = is_array( $all_skins[$skin] ) ? $all_skins[$skin] : self::skin_array( $all_skins[$skin] ); |
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} |
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// try to build a skin config from passed parameters |
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else { |
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// fetch parameters from custom skin user input |
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$skin_array = self::skin_array( $skin_parms ); |
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|
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if ( empty( $skin_array ) ) |
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// set faulty skin name |
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return 'no_skin_found'; |
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} |
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|
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// add found skin parameters to the config array |
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self::$skins_config[$skin] = $skin_array; |
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|
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// return the matching skin name |
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return $skin; |
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} |
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|
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public static function get_all_skins() { |
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|
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if ( empty( self::$more_skins_config ) ) { |
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|
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include COOLCLOCK_DIR . 'includes/moreskins.php'; |
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|
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self::$more_skins_config = $more_skins; |
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|
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} |
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|
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return array_merge( self::$more_skins_config, self::$advanced_skins_config ); |
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} |
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|
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public static function enqueue_scripts() { |
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// bail if we don't need script |
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if ( ! self::$add_script ) |
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return; |
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|
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$script = ''; |
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|
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if ( !empty( self::$skins_config ) ) { |
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|
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/** |
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* Load IE 6/7 specific JSON polyfill |
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*/ |
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wp_enqueue_script( 'json2' ); |
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|
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$script .= 'CoolClock.config.skins = JSON.parse(\'' . json_encode( self::$skins_config ) . '\');'; |
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|
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} |
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|
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$script .= PHP_EOL . 'if(document.readyState!="loading"&&document.addEventListener){document.addEventListener("DOMContentLoaded",function(){CoolClock.findAndCreateClocks();})}else{CoolClock.findAndCreateClocks();};'; |
| 306 |
|
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wp_enqueue_script( 'coolclock', self::$plugin_url . 'js/coolclock' . self::$min . '.js', false, self::$script_version, true ); |
| 308 |
|
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wp_add_inline_script( 'coolclock', $script ); |
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|
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// called late so should end up in the footer |
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wp_enqueue_style( 'coolclock', self::$plugin_url . 'css/coolclock' . self::$min . '.css' ); |
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} |
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|
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public static function textdomain() { |
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load_plugin_textdomain( 'coolclock', false, dirname(self::$plugin_basename).'/languages' ); |
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} |
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|
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public static function register_widget() { |
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register_widget("CoolClock_Widget"); |
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} |
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|
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// add links to plugin's description |
| 324 |
public static function plugin_meta_links($links, $file) { |
| 325 |
$support_link = '<a target="_blank" href="https://wordpress.org/support/plugin/coolclock/">' . __('Support','coolclock') . '</a>'; |
| 326 |
$rate_link = '<a target="_blank" href="https://wordpress.org/support/plugin/coolclock/reviews/?filter=5#new-post">' . __('Rate � |
| 327 |
� |
| 328 |
� |
| 329 |
� |
| 330 |
� |
| 331 |
','coolclock') . '</a>'; |
| 332 |
|
| 333 |
if ( $file == self::$plugin_basename ) { |
| 334 |
$links[] = $support_link; |
| 335 |
$links[] = $rate_link; |
| 336 |
} |
| 337 |
|
| 338 |
return $links; |
| 339 |
} |
| 340 |
|
| 341 |
/** |
| 342 |
* Turn custom skin user input into an array |
| 343 |
* |
| 344 |
* @since 2.0 |
| 345 |
* |
| 346 |
* @param string $skin |
| 347 |
* |
| 348 |
* @return array array of skin parameters |
| 349 |
*/ |
| 350 |
|
| 351 |
public static function skin_array( $skin ) |
| 352 |
{ |
| 353 |
// remove everything following a ; to thwart any script injection |
| 354 |
$parts = explode( ';', $skin, 2 ); |
| 355 |
$sanitized = $parts[0]; |
| 356 |
// strip all kind of whitespace |
| 357 |
$sanitized = preg_replace("/\s+/", '', $sanitized);; |
| 358 |
$sanitized = ltrim( $sanitized, '{' ); |
| 359 |
$sanitized = rtrim( $sanitized, '}' ) . '}'; |
| 360 |
// by now, the string should start with a double quote |
| 361 |
if ( 0 !== strpos( $sanitized, '"' ) ) { |
| 362 |
// regex for (re)wrapping all keys in double quotes |
| 363 |
$sanitized = preg_replace( "/(['\"])?([a-zA-Z0-9_]+)(['\"])?:([^\/])/", '"$2":$4', $sanitized ); |
| 364 |
} |
| 365 |
|
| 366 |
// fist attempt to decode json string |
| 367 |
$skin_array = json_decode( '{' . $sanitized . '}', true ); |
| 368 |
|
| 369 |
// not valid json? then do it the hard way |
| 370 |
if ( null === $skin_array ) : |
| 371 |
|
| 372 |
// remove all spaces and tabs |
| 373 |
$sanitized = str_replace( array( ' ', "\t", '"', "'" ), '', $sanitized ); |
| 374 |
|
| 375 |
// break it all up in little parts |
| 376 |
// this converts valid skin javascript object into json, but messes up all else :/ |
| 377 |
$elements = explode( '},', $sanitized ); |
| 378 |
|
| 379 |
// start fresh |
| 380 |
$skin_array = array(); |
| 381 |
|
| 382 |
// and build array |
| 383 |
foreach( $elements as $element ) { |
| 384 |
$pair = explode( ':{', $element ); |
| 385 |
// validate key |
| 386 |
$part = str_replace( '{', '', $pair[0] ); |
| 387 |
if ( ! in_array( $part, array('outerBorder','smallIndicator','largeIndicator','hourHand','minuteHand','secondHand','secondDecoration') ) ) |
| 388 |
continue; |
| 389 |
// constuct value |
| 390 |
$value = array(); |
| 391 |
$parameters = explode( ',', $pair[1] ); |
| 392 |
for( $i=0; $i < count( $parameters ); $i++ ) { |
| 393 |
$pairs = explode( ':', $parameters[$i] ); |
| 394 |
$parm_val = str_replace( '}', '', $pairs[1] ); |
| 395 |
$value[$pairs[0]] = is_numeric($parm_val) ? (float) $parm_val : (string) $parm_val; |
| 396 |
} |
| 397 |
$skin_array[$part] = $value; |
| 398 |
} |
| 399 |
|
| 400 |
endif; |
| 401 |
|
| 402 |
return $skin_array; |
| 403 |
} |
| 404 |
|
| 405 |
/** |
| 406 |
* Sanitize color value user input |
| 407 |
* |
| 408 |
* @since 4.2 |
| 409 |
* |
| 410 |
* @param string $color |
| 411 |
* |
| 412 |
* @return string hex color value or text for named color |
| 413 |
*/ |
| 414 |
|
| 415 |
public static function colorval( $color ) |
| 416 |
{ |
| 417 |
$color = wp_strip_all_tags( $color ); |
| 418 |
$color = trim( $color ); |
| 419 |
|
| 420 |
if ( substr($color, 0, 1) == '#' ) { |
| 421 |
if ( ctype_xdigit( substr( $color, 1 ) ) ) |
| 422 |
return $color; |
| 423 |
|
| 424 |
return substr( $color, 1 ); |
| 425 |
} |
| 426 |
|
| 427 |
return ctype_xdigit( $color ) ? '#'.$color : $color; |
| 428 |
} |
| 429 |
|
| 430 |
/** |
| 431 |
* Filter shortcode output |
| 432 |
* |
| 433 |
* @since 4.3 |
| 434 |
* |
| 435 |
* @param string $output output |
| 436 |
* @param array $atts array of shortcode attributes |
| 437 |
* @param string $content shortcode content |
| 438 |
* |
| 439 |
* @return string output |
| 440 |
*/ |
| 441 |
|
| 442 |
public static function filter_shortcode( $output, $atts, $content ) |
| 443 |
{ |
| 444 |
// add backward compat filter |
| 445 |
return apply_filters( 'coolclock_shortcode_advanced', $output, $atts, $content ); |
| 446 |
} |
| 447 |
|
| 448 |
/** |
| 449 |
* Filter widget output |
| 450 |
* |
| 451 |
* @since 4.3 |
| 452 |
* |
| 453 |
* @param string $output output |
| 454 |
* @param array $args array of widget parameters |
| 455 |
* @param array $instance widget instance array parameters |
| 456 |
* |
| 457 |
* @return string output |
| 458 |
*/ |
| 459 |
|
| 460 |
public static function filter_widget( $output, $args, $instance ) |
| 461 |
{ |
| 462 |
// add backward compat filter |
| 463 |
return apply_filters( 'coolclock_widget_advanced', $output, $args, $instance ); |
| 464 |
} |
| 465 |
|
| 466 |
} |
| 467 |
|
