gistfile1.aw

<?php
/*
 *	Advanced Custom Fields - Date and Time Picker field
 *	Copyright (c) 2012 Per Soderlind - http://soderlind.no
 *
 *	Documentation: 
 *
 *  This is an add-on for the Advanced Custom Fields WordPress plugin that allows you to add a Time Picker field type.
 *
 *  Version: 1.1.1
 *
 *  Changlog:
 *     - 1.1.1 Fixed a small bug
 *     - 1.1  Change name to Date and Time Picker to reflect the new option to select between Date and Time picker or Time picker only.
 *     - 1.0: Initial version  
 *
 *  Latest version: http://soderlind.no/download/acf_time_picker.zip
 *
 *
 *  Installation:
 *     - Extract http://soderlind.no/download/acf_time_picker.zip in your theme folder (WordPress child theme is supported). 
 *       After you have extracted the file, you should have the following subdirectories in your theme folder:
 *   
 *       acf_time_picker      
 *             |____ css
 *             | |____ images
 *             |____ js
 *
 *
 *     - Add the following to your themes functions.php (functions.php in a WordPress child theme is supported):
 *       <?php
 *       if(function_exists('register_field')) {
 *	         register_field('acf_time_picker', dirname(__File__) . '/acf_time_picker/acf_time_picker.php');
 *       }
 *       ?>
 *
 *  Credit: 
 *     Advanced Custom Fields - Time Picker field uses the jQuery timepicker addon (http://trentrichardson.com/examples/timepicker/)
 *     By: Trent Richardson [http://trentrichardson.com]
 *     Version 0.9.9
 *     Last Modified: 02/05/2012
 * 
 *     Copyright 2012 Trent Richardson
 *     Dual licensed under the MIT and GPL licenses.
 *     http://trentrichardson.com/Impromptu/GPL-LICENSE.txt
 *     http://trentrichardson.com/Impromptu/MIT-LICENSE.txt
 */
 
 
class acf_time_picker extends acf_Field
{

	/*--------------------------------------------------------------------------------------
	*
	*	Constructor
	*	- This function is called when the field class is initalized on each page.
	*	- Here you can add filters / actions and setup any other functionality for your field
	*
	*	@author Elliot Condon
	*	@since 2.2.0
	* 
	*-------------------------------------------------------------------------------------*/
	
	function __construct($parent)
	{
		// do not delete!
    	parent::__construct($parent);
    	
    	// set name / title
    	$this->name = 'time_picker'; // variable name (no spaces / special characters / etc)
		$this->title = __("Date and Time Picker",'acf'); // field label (Displayed in edit screens)

   	}

	
	/*--------------------------------------------------------------------------------------
	*
	* Builds the field options
	* 
	* @see acf_Field::create_options()
	* @param string $key
	* @param array $field
	*
	*-------------------------------------------------------------------------------------*/
	
	function create_options($key, $field)
	{
		$field['timepicker_show_date_format'] = isset($field['timepicker_show_date_format']) ? $field['timepicker_show_date_format'] : 'false';
		$field['timepicker_date_format'] = isset($field['timepicker_date_format']) ? $field['timepicker_date_format'] : 'mm/dd/yy';
		$field['timepicker_time_format'] = isset($field['timepicker_time_format']) ? $field['timepicker_time_format'] : 'hh:mm';
		
		?>
		<tr class="field_option field_option_<?php echo $this->name; ?> timepicker_choice">
			<td class="label">
				<label for=""><?php _e("Date and Time Picker?",'acf'); ?></label>
			</td>
			<td>
				<?php 
				$this->parent->create_field(array(
					'type'	=>	'radio',
					'name'	=>	'fields['.$key.'][timepicker_show_date_format]',
					'value'	=>	$field['timepicker_show_date_format'],
					'layout' => 'horizontal', 
					'choices' => array(
						'true' => __('Date and Time Picker','acf'), 
						'false' => __('Time Picker','acf')
					)
				));
				?>
			</td>
		</tr>
		<tr class="field_option field_option_<?php echo $this->name; ?> timepicker_dateformat">
			<td class="label">
				<label><?php _e("Date format",'acf'); ?></label>
				<p class="description"><?php _e("eg. mm/dd/yy. read more about",'acf'); ?> <a href="http://docs.jquery.com/UI/Datepicker/formatDate">formatDate</a></p>
			</td>
			<td>
				<?php
					$this->parent->create_field(array(
							'type' => 'text',
							'name' => 'fields[' . $key . '][timepicker_date_format]',
							'value' => $field['timepicker_date_format']
					));
				?>
			</td>
		</tr>
		<tr class="field_option field_option_<?php echo $this->name; ?> timepicker_timeformat">
			<td class="label">
				<label><?php _e("Time Format", 'acf');?></label>
				<p class="description"><a href="javascript:" id="timepicker_help_select">See Documentation</a></p>
			</td>
			<td>
				<?php
					$this->parent->create_field(array(
							'type' => 'text',
							'name' => 'fields[' . $key . '][timepicker_time_format]',
							'value' => $field['timepicker_time_format']
					));
				?>
				<div id="timepicker_help_text" style="display:none;">
					<p>Time format (default is "hh:mm")</p>
					<table>
					<tr><td>h</td><td>Hour with no leading 0</td></tr>
					<tr><td>hh</td><td>Hour with leading 0</td></tr>
					<tr><td>m</td><td> Minute with no leading 0</td></tr>
					<tr><td>mm</td><td>Minute with leading 0</td></tr>
					<tr><td>s</td><td>Second with no leading 0</td></tr>
					<tr><td>ss</td><td>Second with leading 0</td></tr>
					<tr><td>l</td><td>Milliseconds always with leading 0</td></tr>
					<tr><td>t</td><td>a or p for AM/PM</td></tr>
					<tr><td>T</td><td>A or P for AM/PM</td></tr>
					<tr><td>tt</td><td>am or pm for AM/PM</td></tr>
					<tr><td>TT</td><td>AM or PM for AM/PM</td></tr>
					</table>
					<p>tip, for duration, don't use AM/PM</p>
				</div>
				<script type="text/javascript">
					jQuery(function() {
						jQuery("body").on("click", "#timepicker_help_select", function(event){
    						event.preventDefault();
        					jQuery('#timepicker_help_text').show(); 
							return false;
						});						
					});
				</script>
		   </td>
		</tr>
		<?php		
	}
	
	
	/*--------------------------------------------------------------------------------------
	*
	*	pre_save_field
	*	- this function is called when saving your acf object. Here you can manipulate the
	*	field object and it's options before it gets saved to the database.
	*
	*	@author Elliot Condon
	*	@since 2.2.0
	* 
	*-------------------------------------------------------------------------------------*/
	
	function pre_save_field($field)
	{
		// do stuff with field (mostly format options data)
		
		return parent::pre_save_field($field);
	}
	
	
	/*--------------------------------------------------------------------------------------
	*
	* Creates the time picker field for inside post metaboxes
	* 
	* @see acf_Field::create_field()
	* 
	*-------------------------------------------------------------------------------------*/
	
	function create_field($field)
	{
		$field['value'] = isset($field['value']) ? $field['value'] : '';
        $title = (isset($field['label'])) ? (empty($field['label']) ? '' : $field['label']) : __('Choose Time',acf);
        $time_format = (isset($field['timepicker_time_format'])) ? (empty($field['timepicker_time_format']) ? 'hh:mm' : $field['timepicker_time_format']) : 'hh:mm'; 

        if ($field['timepicker_show_date_format'] != 'true') {
	        echo '<input type="text" name="' . $field['name'] . '" class="time_picker" value="' . $field['value'] . '" data-time_format="' . $time_format . '"  title="' . $title . '" />';
        } else {
        	$date_format = (isset($field['timepicker_date_format'])) ? (empty($field['timepicker_date_format']) ? 'dd/mm/yy' : $field['timepicker_date_format']) : 'dd/mm/yy';
	        echo '<input type="text" name="' . $field['name'] . '" class="time_picker" value="' . $field['value'] . '" data-date_format="' . $date_format . '" data-time_format="' . $time_format . '"  title="' . $title . '" />';    
        }
        

	}
		
	
	/*--------------------------------------------------------------------------------------
	*
	* admin_print_scripts / admin_print_styles
	* These functions are called in the admin_print_scripts / admin_print_styles where 
	* your field is created. Use this function to register css and javascript to assist 
	* your create_field() function.
	*
	* @see acf_Field::admin_print_scripts()
	* 
	*-------------------------------------------------------------------------------------*/
	
	function admin_print_scripts()
	{
		wp_enqueue_script('jquery-ui-timepicker', get_stylesheet_directory_uri() . '/acf_time_picker/js/jquery-ui-timepicker-addon.js',array(
			'jquery-ui-datepicker',
			'jquery-ui-slider'
		),'0.9.9', true ); 	
		wp_enqueue_script('timepicker', get_stylesheet_directory_uri() . '/acf_time_picker/js/timepicker.js',array(
			'jquery-ui-timepicker'
		),'1.0.1',true);
		wp_localize_script('timepicker', 'timepicker_lang', array(
			'time_text'   => __("Time",'acf'),
			'hour_text'   => __("Hour",'acf'),
			'minute_text' => __("Minute",'acf'),
			'second_text' => __("Second",'acf')
    	)); 	
		
	}
	
	function admin_print_styles()
	{
		wp_enqueue_style('jquery-style', get_stylesheet_directory_uri() . '/acf_time_picker/css/jquery-ui.css'); 
		wp_enqueue_style('timepicker',  get_stylesheet_directory_uri() . '/acf_time_picker/css/timepicker.css',array(
			'jquery-style'
		));
	}

	
	/*--------------------------------------------------------------------------------------
	*
	*	update_value
	*	- this function is called when saving a post object that your field is assigned to.
	*	the function will pass through the 3 parameters for you to use.
	*
	*	@params
	*	- $post_id (int) - usefull if you need to save extra data or manipulate the current
	*	post object
	*	- $field (array) - usefull if you need to manipulate the $value based on a field option
	*	- $value (mixed) - the new value of your field.
	*
	*	@author Elliot Condon
	*	@since 2.2.0
	* 
	*-------------------------------------------------------------------------------------*/
	
	function update_value($post_id, $field, $value)
	{
		// Convert value into unix date time
		$value = strtotime( $value );

		parent::update_value($post_id, $field, $value);
	}
	
	/*--------------------------------------------------------------------------------------
	*
	*	get_value
	*	- called from the edit page to get the value of your field. This function is useful
	*	if your field needs to collect extra data for your create_field() function.
	*
	*	@params
	*	- $post_id (int) - the post ID which your value is attached to
	*	- $field (array) - the field object.
	*
	*	@author Elliot Condon
	*	@since 2.2.0
	* 
	*-------------------------------------------------------------------------------------*/
	
	function get_value($post_id, $field)
	{
		// get value
		$value = parent::get_value($post_id, $field);
		
		// format value
		$time_format = preg_replace( "/([a-z])\\1/Uis", "$1", $field['timepicker_date_format'] . " " . $field['timepicker_time_format'] );

		$value = date( $time_format, $value );
		
		// return value
		return $value;		
	}
	
	
	/*--------------------------------------------------------------------------------------
	*
	*	get_value_for_api
	*	- called from your template file when using the API functions (get_field, etc). 
	*	This function is useful if your field needs to format the returned value
	*
	*	@params
	*	- $post_id (int) - the post ID which your value is attached to
	*	- $field (array) - the field object.
	*
	*	@author Elliot Condon
	*	@since 3.0.0
	* 
	*-------------------------------------------------------------------------------------*/
	
	function get_value_for_api($post_id, $field)
	{
		// get value
		$value = $this->get_value($post_id, $field);
		
		// format value
		$time_format = preg_replace( "/([a-z])\\1/Uis", "$1", $field['timepicker_date_format'] . " " . $field['timepicker_time_format'] );

		$value = date( $time_format, $value );

		// return value
		return $value;

	}
	
}

?>