# timed-content/2.1/lib/customFieldsInterface.php

Timed Content, version 2.1. 436 lines.

- Page: https://pluginprobe.com/plugins/timed-content/2.1/code/lib/customFieldsInterface.php
- Raw: https://pluginprobe.com/plugins/timed-content/2.1/raw/lib/customFieldsInterface.php
- Modified: 2013-11-14T02:00:18+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/timed-content/2.1/code/lib/customFieldsInterface.php#L10-L20`.

```php
<?php
//  http://ca1.php.net/manual/en/function.timezone-identifiers-list.php#79284
function __timeZoneChoice( $selectedzone ) {
	$the_timezones = timezone_identifiers_list();

	$i = 0;
	foreach($the_timezones AS $zone) {
		$zone = explode( "/", $zone );
		$zonen[$i]['continent'] = isset( $zone[0] ) ? $zone[0] : "";
		$zonen[$i]['city'] = isset( $zone[1] ) ? $zone[1] : "";
		$zonen[$i]['subcity'] = isset( $zone[2] ) ? $zone[2] : "";
		$i++;
	}

	asort( $zonen );
	$structure = "";
	foreach( $zonen as $zone ) {
		extract( $zone );
		if ( $continent == "Africa" 
			|| $continent == "America"
			|| $continent == "Antarctica" 
			|| $continent == "Arctic" 
			|| $continent == "Asia"
			|| $continent == "Atlantic"
			|| $continent == "Australia"
			|| $continent == "Europe" 
			|| $continent == "Indian"
			|| $continent == "Pacific" )  {
			if ( !isset( $selectcontinent ) ) {
				$structure .= "<optgroup label=\"" . $continent . "\">\n"; // continent
			} elseif ( $selectcontinent != $continent ) {
				$structure .= "</optgroup>\n<optgroup label=\"" . $continent . "\">\n"; // continent
			}

			if ( isset( $city ) != "")  {
				if ( !empty( $subcity ) != "" )  {
					$city = $city . "/". $subcity;
				}
				$structure .= "\t<option" . ( ( ( $continent . "/" . $city ) == $selectedzone ) ? " selected=\"selected\"" : "" ) . " value=\"" . ( $continent . "/" . $city ) . "\">" . str_replace( "_", " ", $city ). "</option>\n"; //Timezone
			} else {
				if ( !empty( $subcity ) != "" )  {
					$city = $city . "/". $subcity;
				}
				$structure .= "\t<option " . ( ( $continent == $selectedzone ) ? "selected=\"selected\"" : "" ) . " value=\"" . $continent . "\">" . $continent . "</option>\n"; //Timezone
			}

			$selectcontinent = $continent;
		}
	}
	$structure .= "</optgroup>\n";
	return $structure;
}

if ( !class_exists('customFieldsInterface') ) {

	class customFieldsInterface {
		/**
		* @var  string  $handle  The handle for the box containing the custom fields
		*/
		var $handle = "";
		/**
		* @var  string  $label  The label for the box containing the custom fields
		*/
		var $label = "";
		/**
		* @var  string  $desc  The description/introduction for the box containing the custom fields
		*/
		var $desc = "";
		/**
		* @var  string  $prefix  The prefix for storing custom fields in the postmeta table
		*/
		var $prefix = "";
		/**
		* @var  array  $postTypes  An array of public custom post types, plus the standard "post" and "page" - add the custom types you want to include here
		*/
		var $postTypes = array();
		/**
		* @var  array  $customFields  Defines the custom fields available
		*/
		var $customFields =	array();
		/**
		* PHP 4 Compatible Constructor
		*/
		function customFieldsInterface( $handle, $label, $desc, $prefix, $postTypes, $customFields ) { $this->__construct( $handle, $label, $desc, $prefix, $postTypes, $customFields ); }
		/**
		* PHP 5 Constructor
		*/
		function __construct( $handle, $label, $desc, $prefix, $postTypes, $customFields ) {
	
			$this->handle = $handle;
			$this->label = $label;
			$this->desc = $desc;
			$this->prefix = $prefix;
			$this->postTypes = $postTypes ;
			$this->customFields = $customFields;
			add_action( 'admin_menu', array( &$this, 'createCustomFields' ) );
			add_action( 'save_post', array( &$this, 'saveCustomFields' ), 1, 2 );
			// Comment this line out if you want to keep default custom fields meta box
			add_action( 'do_meta_boxes', array( &$this, 'removeDefaultCustomFields' ), 10, 3 );
		}
		/**
		* Remove the default Custom Fields meta box
		*/
		function removeDefaultCustomFields( $type, $context, $post ) {
			foreach ( array( 'normal', 'advanced', 'side' ) as $context ) {
				foreach ( $this->postTypes as $postType ) {
					remove_meta_box( 'postcustom', $postType, $context );
				}
			}
		}
		/**
		* Create the new Custom Fields meta box
		*/
		function createCustomFields() {	
			// Only enqueue scripts if we're dealing with 'timed-content-rule' pages
			foreach ( $this->postTypes as $a_postType ) {
				if ( ( isset( $_GET['post_type'] ) && $_GET['post_type'] == $a_postType ) 
					|| ( isset( $post_type ) && $post_type == $a_postType )
					|| ( isset( $_GET['post'] ) && get_post_type( $_GET['post'] ) == $a_postType ) ) {

					wp_enqueue_style( 'wp-color-picker' );
					wp_enqueue_script( 'wp-color-picker' );
					wp_enqueue_style( 'timed-content-jquery-ui', TIMED_CONTENT_JQUERY_UI_CSS );
					wp_enqueue_script( 'jquery-ui-datepicker' ); 
					wp_enqueue_script( 'jquery-ui-spinner' ); 
					wp_register_style( 'timed-content-jquery-ui-timepicker-css', TIMED_CONTENT_JQUERY_UI_TIMEPICKER_CSS );
					wp_enqueue_style( 'timed-content-jquery-ui-timepicker-css' );
					wp_register_script( 'timed-content-jquery-ui-timepicker-js', TIMED_CONTENT_JQUERY_UI_TIMEPICKER_JS, array('jquery', 'jquery-ui-datepicker'), TIMED_CONTENT_VERSION );
					wp_enqueue_script( 'timed-content-jquery-ui-timepicker-js' );
					if ( function_exists( 'add_meta_box' ) ) 
						add_meta_box( $this->handle, $this->label, array( &$this, 'displayCustomFields' ), $a_postType, 'normal', 'high' );
				}
			}
		}
		/**
		* Display the new Custom Fields meta box
		*/
		function displayCustomFields() {
			global $post;
			?>
			<p><?php echo $this->desc; ?></p>
			<div class="form-wrap">
				<?php
				wp_nonce_field( $this->handle, $this->handle . '_wpnonce', false, true );
				foreach ( $this->customFields as $customField ) {
					// Check scope
					$scope = $customField[ 'scope' ];
					$output = false;
					foreach ( $scope as $scopeItem ) {
						switch ( $scopeItem ) {
							default: {
								if ( $post->post_type == $scopeItem )
									$output = true;
								break;
							}
						}
						if ( $output ) break;
					}
					// Check capability
					if ( !current_user_can( $customField['capability'], $post->ID ) )
						$output = false;
					// Output if allowed
					if ( $output ) { ?>
						<div class="form-field form-required" id="<?php echo $this->prefix . $customField[ 'name' ]; ?>_div" style="display: <?php echo $customField[ 'display' ]; ?>">
							<?php
							switch ( $customField[ 'type' ] ) {
								case "radio": {
									// radio
									$checked_value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
									echo "<strong>" . $customField[ 'title' ] . "</strong><br />\n";
									foreach ( $customField['values'] as $value => $label ) {
										echo "<input type=\"radio\" name=\"" . $this->prefix . $customField[ 'name' ] . "\" id=\"" . $this->prefix . $customField[ 'name' ] . "_" . $value . "\" value=\"" . $value . "\"";
										if ( $checked_value == $value )
											echo " checked=\"checked\"";
										echo " style=\"width: 30px;\" /><label for=\"" . $this->prefix . $customField[ 'name' ] . "_" . $value . "\" style=\"display: inline;\">" . $label . "</label><br />\n";
									}
									break;
								}
								case "menu": {
									// menu
									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] . "\" style=\"display:inline;\"><strong>" . $customField[ 'title' ] . "</strong></label><br />\n";
									if ( sizeof ( $customField['values'] ) == 0 )
										echo "<em>This menu is empty.</em>\n";
									else {
										$selected_value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
										echo "<select name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" style=\"width: auto; height: auto; padding: 3px;\" size=\"" . $customField['size']  . "\" multiple=\"multiple\">\n";
										foreach ( $customField['values'] as $value => $label ) {
											echo "\t<option value=\"" . $value . "\"";
											if ( $selected_value == $value )
												echo " selected=\"selected\"";
											echo ">" . $label . "</option>\n";
										}
										echo "</select>\n";
									}
									break;
								}
								case "list": {
									// list
									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] . "\" style=\"display:inline;\"><strong>" . $customField[ 'title' ] . "</strong></label>&nbsp;&nbsp;\n";
									if ( sizeof ( $customField['values'] ) == 0 )
										echo "<em>This list is empty.</em>\n";
									else {
										$selected_value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
										echo "<select name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" style=\"width: auto;\">\n";
										foreach ( $customField['values'] as $value => $label ) {
											echo "\t<option value=\"" . $value . "\"";
											if ( $selected_value == $value )
												echo " selected=\"selected\"";
											echo ">" . $label . "</option>\n";
										}
										echo "</select>\n";
									}
									break;
								}
								case "timezone-list": {
									// timezone list
									$selected_value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );

									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] . "\" style=\"display:inline;\"><strong>" . $customField[ 'title' ] . "</strong></label>&nbsp;&nbsp;\n";
									echo "<select name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" style=\"width: auto;\">\n";
									echo __timeZoneChoice( $selected_value );
									echo "</select>\n";
									break;
								}
								case "checkbox": {
									// Checkbox
									$checked_value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );

									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] . "\" style=\"display:inline;\"><strong>" . $customField[ 'title' ] . "</strong></label>&nbsp;&nbsp;\n";
									echo "<input type=\"checkbox\" name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" value=\"yes\"";
									if ( $checked_value == "yes" )
										echo " checked=\"checked\"";
									echo " style=\"width: 30px;\" />\n";
									break;
								}
								case "checkbox-list": {
									// Checkbox list
									$checked_value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );

									echo "<strong>" . $customField[ 'title' ] . "</strong><br />\n";
									if ( sizeof ( $customField['values'] ) == 0 )
										echo "<em>This list is empty.</em>\n";
									else {
										foreach ( $customField['values'] as $value => $label ) {
											echo "<input type=\"checkbox\" name=\"" . $this->prefix . $customField['name'] . "[]\" id=\"" . $this->prefix . $customField['name'] . "_" . $value . "\" value=\"" . $value . "\"";
											if ( ( is_array( $checked_value ) ) && ( in_array( $value, $checked_value ) ) )
												echo " checked=\"checked\"";
											echo " style=\"width: 30px;\" /><label for=\"" . $this->prefix . $customField['name'] . "_" . $value . "\" style=\"display: inline;\" >" . $label . "</label><br />\n";
										}
									}
									break;
								}
								case "textarea":
								case "wysiwyg": {
									// Text area
									$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] ."\"><strong>" . $customField[ 'title' ] . "</strong></label>\n";
									echo "<textarea name=\"" . $this->prefix . $customField[ 'name' ] . "\" id=\"" . $this->prefix . $customField[ 'name' ] . "\" columns=\"30\" rows=\"3\">" . htmlspecialchars( $value ) . "</textarea>\n";
									// WYSIWYG
									if ( $customField[ 'type' ] == "wysiwyg" ) { ?>
<script type="text/javascript">
//<![CDATA[
	jQuery( document ).ready( function() {
		jQuery( "<?php echo $this->prefix . $customField[ 'name' ]; ?>" ).addClass( "mceEditor" );
		if ( typeof( tinyMCE ) == "object" && typeof( tinyMCE.execCommand ) == "function" ) {
			tinyMCE.execCommand( "mceAddControl", false, "<?php echo $this->prefix . $customField[ 'name' ]; ?>" );
		}
	});
//]]>
</script>
									<?php }
									break;
								}
								case "color-picker": {
									$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
									// Color picker using WP's built-in Iris jQuery plugin ?>
<script type="text/javascript">
//<![CDATA[
	jQuery(document).ready(function() {
		var <?php echo $this->prefix . $customField[ 'name' ]; ?>Options = {
			defaultColor: false,
			hide: true,
			palettes: true
		};
		 
		jQuery("#<?php echo $this->prefix . $customField[ 'name' ]; ?>").wpColorPicker(<?php echo $this->prefix . $customField[ 'name' ]; ?>Options);
	});
//]]>
</script>
									<?php 
									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] . "\"><strong>" . $customField[ 'title' ] . "</strong></label>&nbsp;&nbsp;\n";
									echo "<input type=\"text\" name=\"" . $this->prefix . $customField[ 'name' ] . "\" id=\"" . $this->prefix . $customField[ 'name' ] . "\" value=\"" . $value . "\" size=\"7\" maxlength=\"7\" style=\"width: 100px;\" />\n";
									break;
								}
								case "date": {
									echo "<span style=\"display:inline;\"><strong>" . $customField[ 'title' ] . "</strong></span>&nbsp;&nbsp;\n";
									$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
									// Date picker using WP's built-in Datepicker jQuery plugin ?>
<script type="text/javascript">
//<![CDATA[
	jQuery(document).ready(function() {
		jQuery( "#<?php echo $this->prefix . $customField[ 'name' ]; ?>" ).datepicker(
			{
				dateFormat: "<?php _ex( "MM d, yy", "Date format for jQuery UI Datepicker", 'timed-content' ); ?>",
				changeMonth: true,
				changeYear: true
			}
		);
	});
//]]>
</script>
									<?php 
									echo "<input type=\"text\" name=\"" . $this->prefix . $customField[ 'name' ] . "\" id=\"" . $this->prefix . $customField[ 'name' ] . "\" value=\"" . htmlspecialchars( $value ) . "\" style=\"width: 175px;\" />\n";
									break;
								}
								case "datetime": {
									echo "<span style=\"display:inline;\"><strong>" . $customField[ 'title' ] . "</strong></span><br />\n";
									$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
									foreach ( $value as $k => $v )
										$value[$k] = htmlspecialchars( $v );
                                    // Date picker using WP's built-in Datepicker jQuery plugin
                                    // Time picker using jQuery UI Timepicker: http://fgelinas.com/code/timepicker
                                    ?>
<script type="text/javascript">
//<![CDATA[
	jQuery(document).ready(function() {
		jQuery( "#<?php echo $this->prefix . $customField[ 'name' ]; ?>_date" ).datepicker(
			{
				dateFormat: "<?php _ex( "MM d, yy", "Date format for jQuery UI Datepicker", 'timed-content' ); ?>",
				changeMonth: true,
				changeYear: true
			}
		);
		jQuery( "#<?php echo $this->prefix . $customField[ 'name' ]; ?>_time" ).timepicker(
			{
				showLeadingZero: false,
				showPeriod: true,
                defaultTime: 'now'
			}
		);
	});
//]]>
</script>
									<?php 
									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] . "_date\" style=\"display:inline;\"><em>" . _x( 'Date', 'Date field label', 'timed-content' ) . ":</em></label>&nbsp;&nbsp;\n";
									echo "<input type=\"text\" name=\"" . $this->prefix . $customField[ 'name' ] . "[date]\" id=\"" . $this->prefix . $customField[ 'name' ] . "_date\" value=\"" . $value['date'] . "\" style=\"width: 175px;\" />\n";
									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] ."_time\" style=\"display:inline;\"><em>" . _x( 'Time', 'Time field label', 'timed-content' ) . ":</em></label>&nbsp;&nbsp;\n";
									echo "<input type=\"text\" name=\"" . $this->prefix . $customField[ 'name' ] . "[time]\" id=\"" . $this->prefix . $customField[ 'name' ] . "_time\" value=\"" . $value['time'] . "\" style=\"width: 125px;\" />\n";
									break;
								}
								case "number": {
									(int)$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
									// Number picker using WP's built-in Spinner jQuery plugin ?>
<script type="text/javascript">
//<![CDATA[
	jQuery(document).ready(function() {
		jQuery( "#<?php echo $this->prefix . $customField[ 'name' ]; ?>" ).spinner(
			{
				stop: function( event, ui ) { jQuery( this ).trigger("change"); },
				<?php if ( isset( $customField[ 'min' ] ) ) { ?>min: <?php echo $customField[ 'min' ]; ?>, <?php } ?>
				<?php if ( isset( $customField[ 'max' ] ) ) { ?>max: <?php echo $customField[ 'max' ]; ?> <?php } ?>
			}
		);
	});
//]]>
</script>
									<?php 
									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] . "\" style=\"display:inline;\"><strong>" . $customField[ 'title' ] . "</strong></label>&nbsp;&nbsp;\n";
									echo "<input type=\"text\" name=\"" . $this->prefix . $customField[ 'name' ] . "\" id=\"" . $this->prefix . $customField[ 'name' ] . "\" value=\"" . $value . "\" size=\"2\" />\n";
									break;
								}
								case "hidden": {
									$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
									// Hidden field
									echo "<input type=\"hidden\" name=\"" . $this->prefix . $customField[ 'name' ] . "\" id=\"" . $this->prefix . $customField[ 'name' ] . "\" value=\"" . $value . "\" />\n";
									break;
								}
								default: {
									$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) ? $customField['default'] : get_post_meta( $post->ID, $this->prefix . $customField['name'], true ) );
									// Plain text field
									echo "<label for=\"" . $this->prefix . $customField[ 'name' ] . "\"><strong>" . $customField[ 'title' ] . "</strong></label>\n";
									echo "<input type=\"text\" name=\"" . $this->prefix . $customField[ 'name' ] . "\" id=\"" . $this->prefix . $customField[ 'name' ] . "\" value=\"" . $value . "\" />\n";
									break;
								}
							}
							?>
							<?php if ( isset( $customField[ 'description' ] ) ) echo "<p>" . $customField[ 'description' ] . "</p>\n"; ?>
						</div>
					<?php
					}
				} ?>
			</div>
			<?php
		}
		/**
		* Save the new Custom Fields values
		*/
		function saveCustomFields( $post_id, $post ) {
			// Only save if the user intends to save
			if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) 
				return;
			// Make sure the Save request is coming from the right place
			if ( !isset( $_POST[ $this->handle . '_wpnonce' ] ) || !wp_verify_nonce( $_POST[ $this->handle . '_wpnonce' ], $this->handle ) )
				return;
			// Make sure the user can edit this specific post
			if ( !current_user_can( 'edit_post', $post_id ) )
				return;
			// Make sure this meta box is associated with the right post types
			if ( ! in_array( $post->post_type, $this->postTypes ) )
				return;
			foreach ( $this->customFields as $customField ) {
				if ( current_user_can( $customField['capability'], $post_id ) ) {
					if ( isset( $_POST[ $this->prefix . $customField['name'] ] ) ) {
						if ( is_array( $_POST[ $this->prefix . $customField['name'] ] ) )  {
							foreach ( $_POST[ $this->prefix . $customField['name'] ] as $k => $v )
								$_POST[ $this->prefix . $customField['name'] ][$k] = trim( $v );
						} else
							$_POST[ $this->prefix . $customField['name'] ] = trim( $_POST[ $this->prefix . $customField['name'] ] );
						$value = $_POST[ $this->prefix . $customField['name'] ];
						// Auto-paragraphs for any WYSIWYG
						if ( $customField['type'] == "wysiwyg" ) $value = wpautop( $value );
						if ( $customField['type'] == "checkbox" ) $value = "yes";
						if ( $customField['type'] == "number" ) $value = intval( $value );
						update_post_meta( $post_id, $this->prefix . $customField[ 'name' ], $value );
					} else {
						delete_post_meta( $post_id, $this->prefix . $customField[ 'name' ] );
					}
				}
			}
		}
		

	} // End Class

} // End if class exists statement
?>
```