# timed-content/2.70/lib/customFieldsInterface.php

Timed Content, version 2.70. 530 lines.

- Page: https://pluginprobe.com/plugins/timed-content/2.70/code/lib/customFieldsInterface.php
- Raw: https://pluginprobe.com/plugins/timed-content/2.70/raw/lib/customFieldsInterface.php
- Modified: 2022-05-25T07:35:18+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/2.70/code/lib/customFieldsInterface.php#L10-L20`.

```php
<?php
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();
	/**
	 * @var array $jquery_ui_datetime_datepicker_i18n Array for jQuery datepicker UI localization
	 */
    var $jquery_ui_datetime_datepicker_i18n;
	/**
	 * @var array $jquery_ui_datetime_timepicker_i18n Array for jQuery timepicker UI localization
	 */
	var $jquery_ui_datetime_timepicker_i18n;

	/**
	 * Constructor
	 */
	function __construct($handle, $label, $desc, $prefix, $postTypes, $customFields, $jquery_ui_datetime_datepicker_i18n, $jquery_ui_datetime_timepicker_i18n)
    {
		$this->handle       = $handle;
		$this->label        = $label;
		$this->desc         = $desc;
		$this->prefix       = $prefix;
		$this->postTypes    = $postTypes;
		$this->customFields = $customFields;
	    $this->jquery_ui_datetime_datepicker_i18n = $jquery_ui_datetime_datepicker_i18n;
		$this->jquery_ui_datetime_timepicker_i18n = $jquery_ui_datetime_timepicker_i18n;


		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);
	}

	// Inspired by http://ca1.php.net/manual/en/function.timezone-identifiers-list.php#79284
	static function generateTimezoneSelectOptions($default_tz)
    {
		$timezone_identifiers = timezone_identifiers_list();
		sort( $timezone_identifiers );
		$current_continent = "";
		$options_list      = "";

		foreach ($timezone_identifiers as $timezone_identifier) {
			list($continent,) = explode('/', $timezone_identifier, 2);
			if (in_array($continent,array(
				'Africa',
				'America',
				'Antarctica',
				'Arctic',
				'Asia',
				'Atlantic',
				'Australia',
				'Europe',
				'Indian',
				'Pacific'
			))) {
				list(, $city) = explode('/', $timezone_identifier, 2);
				if (strlen($current_continent) === 0) {
					// Start first continent optgroup
					$options_list .= '<optgroup label=\'' . $continent . '\'>';
				} elseif ($current_continent != $continent) {
					// End old optgroup and start new continent optgroup
					$options_list .= '</optgroup><optgroup label=\'' . $continent . '\'>';
				}
				// Timezone
				$options_list .= '<option' .
                    (($timezone_identifier == $default_tz ) ? ' selected=\'selected\'' : '') .
                    ' value=\'' . $timezone_identifier . '\'>' .
                    str_replace('_', ' ', $city) . '</option>';
			}
			$current_continent = $continent;
		}
		$options_list .= '</optgroup>'; // End last continent optgroup

		return $options_list;
	}

	/**
	 * 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_script( 'jquery-ui-spinner' );

				wp_enqueue_style( TIMED_CONTENT_SLUG . '-jquery-ui-css', TIMED_CONTENT_JQUERY_UI_CSS );
				wp_enqueue_script( 'jquery-ui-datepicker' );
				wp_register_style( TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-css',
					TIMED_CONTENT_JQUERY_UI_TIMEPICKER_CSS );
				wp_enqueue_style( TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-css' );
				wp_register_script( TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-js',
					TIMED_CONTENT_JQUERY_UI_TIMEPICKER_JS, array( 'jquery', 'jquery-ui-datepicker' ),
					TIMED_CONTENT_VERSION );
				wp_enqueue_script( TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-js' );
				if ( ! ( wp_script_is( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js', 'registered' ) ) ) {
					wp_register_script( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js',
						TIMED_CONTENT_PLUGIN_URL . "/js/timed-content-datetime-i18n.js",
						array( 'jquery', 'jquery-ui-datepicker', TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-js' ),
						TIMED_CONTENT_VERSION );
					wp_enqueue_script( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js' );
					wp_localize_script( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js',
						'TimedContentJQDatepickerI18n', $this->jquery_ui_datetime_datepicker_i18n );
					wp_localize_script( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js',
						'TimedContentJQTimepickerI18n', $this->jquery_ui_datetime_timepicker_i18n );
				}

				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 " /><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.", "timed-content" ) . "</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><br />\n";
									if ( sizeof( $customField['values'] ) == 0 ) {
										echo "<em>" . __( "This menu is empty.", "timed-content" ) . "</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><br />\n";
									echo "<select name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" style=\"width: auto;\">\n";
									echo customFieldsInterface::generateTimezoneSelectOptions( $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><br />\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 " />".__('Yes', 'timed-content')."</label>\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 menu is empty.", "timed-content" ) . "</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 " /><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><br />\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><br />\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 "<label for=\"" . $this->prefix . $customField['name'] . "\" style=\"display:inline;\"><strong>" . $customField['title'] . "</strong></label><br />\n";
						//									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(
                                        {
											<?php if ( isset( $customField['custom_functions'] ) ) {
												echo $customField['custom_functions'];
											} ?>
                                            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(
                                        {
                                            changeMonth: true,
                                            changeYear: true
                                        }
                                    );
                                    jQuery("#<?php echo $this->prefix . $customField['name']; ?>_time").timepicker(
                                        {
                                            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>\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>\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><br />\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><br/>\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'] );
				}
			}
		}
	}
}

```