← All changes | classes/Element/ColorPicker.php +83 -17 1.4.1 → 1.9.2 View file →

		@@ -1,17 +1,83 @@
1		-<?php
2		-class AccuaForm_Element_ColorPicker extends Element {
3		- public function __construct($label, $name, array $properties = null) {
4		- parent::__construct($label,$name,$properties);
5		- $this->setValidation(new AccuaForm_Validation_Color());
6		- }
7		-
8		- public function jQueryDocumentReady() {
9		- parent::jQueryDocumentReady();
10		- echo 'jQuery("#', $this->attributes["id"], '").wpColorPicker();';
11		- }
12		-
13		- public function render() {
14		- $this->validation[] = new Validation_Date;
15		- parent::render();
16		- }
17		-}
	1	+<?php
	2	+class AccuaForm_Element_ColorPicker extends Element {
	3	+ /**
	4	+ * Status that changes to 1 if WordPress is ready to load javascripts, and changes to 2 when color picker scripts are loaded
	5	+ *
	6	+ * @var int
	7	+ */
	8	+ protected static $_cp_loaded_scripts = 0;
	9	+ /**
	10	+ * Status that changes to 1 if WordPress is ready to load styles, and changes to 2 when color picker styles are loaded
	11	+ *
	12	+ * @var int
	13	+ */
	14	+ protected static $_cp_loaded_styles = 0;
	15	+ /**
	16	+ * Status that changes to TRUE when a color picker field is rendered, meaning that scripts and styles are needed
	17	+ *
	18	+ * @var bool
	19	+ */
	20	+ protected static $_cp_required_script_styles = FALSE;
	21	+
	22	+ public function __construct($label, $name, array $properties = null) {
	23	+ parent::__construct($label,$name,$properties);
	24	+ $this->setValidation(new AccuaForm_Validation_Color());
	25	+ }
	26	+
	27	+ public function jQueryDocumentReady() {
	28	+ parent::jQueryDocumentReady();
	29	+ echo 'jQuery("#', $this->attributes["id"], '").colorPicker({opacity: false, renderCallback: function($elm, toggled){
	30	+ if ($elm.val() != "") {
	31	+ $elm.val("#"+this.color.colors.HEX);
	32	+ }
	33	+ }});';
	34	+ }
	35	+
	36	+ /**
	37	+ * Loads scripts and styles for color picker only once, if needed, when WordPress is ready
	38	+ *
	39	+ * @return void
	40	+ */
	41	+ protected static function maybe_load_colorPicker_scripts_styles() {
	42	+ if (self::$_cp_required_script_styles) { // scripts and styles are needed
	43	+ if (self::$_cp_loaded_scripts == 1) { // WordPress is ready to load scripts
	44	+ self::$_cp_loaded_scripts = 2; // Change status to load them just once
	45	+ wp_enqueue_script('accua-jqColorPicker', plugins_url('/js/jqColorPicker.min.js', ACCUA_FORMS_FILE ), array( 'jquery' ), ACCUA_FORMS_JS_VERSION);
	46	+ }
	47	+ if (self::$_cp_loaded_styles == 1) { // WordPress is ready to load styles
	48	+ self::$_cp_loaded_styles = 2; // Change status to load them just once
	49	+ // wp_enqueue_style(...) here if needed
	50	+ }
	51	+ }
	52	+ }
	53	+
	54	+ /**
	55	+ * Function called during action wp_print_scripts to change status of self::$_cp_loaded_scripts and load scripts if needed
	56	+ *
	57	+ * @return void
	58	+ */
	59	+ public static function maybe_load_colorPicker_scripts(){
	60	+ if (self::$_cp_loaded_scripts == 0) { // First time
	61	+ self::$_cp_loaded_scripts = 1; // When we are in this status, WordPress is ready to load scripts
	62	+ self::maybe_load_colorPicker_scripts_styles(); // Load scripts if they were previously set as needed
	63	+ }
	64	+ }
	65	+
	66	+ /**
	67	+ * Function called during action wp_print_styles to change status of self::$_cp_loaded_styles and load styles if needed
	68	+ *
	69	+ * @return void
	70	+ */
	71	+ public static function maybe_load_colorPicker_styles(){
	72	+ if (self::$_cp_loaded_styles == 0) { // First time
	73	+ self::$_cp_loaded_styles = 1; // When we are in this status, WordPress is ready to load styles
	74	+ self::maybe_load_colorPicker_scripts_styles(); // Load styles if they were previously set as needed
	75	+ }
	76	+ }
	77	+
	78	+ public function render() {
	79	+ self::$_cp_required_script_styles = TRUE; // Changing status meaning that script and styles are needed
	80	+ self::maybe_load_colorPicker_scripts_styles(); // Load script and styles once if WordPress is ready
	81	+ parent::render();
	82	+ }
	83	+}