jquery.pronamic-media.js

pronamicMedia = function(elem, options) {
	this.elem = elem;
	this.$elem = jQuery(elem);
	this.options = options;
};

pronamicMedia.prototype = {
	_frame:undefined

	, defaults: {}

	, setDefaults: function() {
		this.defaults.$target = jQuery(this.$elem.data('target'));
		this.defaults.mediaOptions = {
			  title:this.$elem.data('title')
			, library: { type: 'image' }
			, button: { text: this.$elem.data('update-text')}
			, multiple: false
		};
	}

	, init: function() {
		this.setDefaults();
		this.config = jQuery.extend({}, this.defaults, this.options);
		this.binds();
		return this;
	}

	, binds: function() {
		var self = this;

		this.$elem.on('click', function(e) {
			e.preventDefault();
			self.frame().open();
		} );
	}

	, frame: function() {
		var self = this;

		if(this._frame)
			return this._frame;

		this._frame = wp.media(this.config.mediaOptions);
		this._frame.state('library').on('select', function() {
			var selection = this.get('selection');
			self.config.$target.val( selection.pluck('id') );
		});
		return this._frame;
	}
};

jQuery.fn.pronamicMedia = function(options) {
	return this.each( function() {
		new pronamicMedia(this, options).init();
	} );
};