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October 12, 2011 17:36
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WordPress Options Framework
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| <?php | |
| /** | |
| * TC Framework Base | |
| * | |
| * This is an abstract class that creates a standard base for all TC projects. | |
| * | |
| * All options are stored under two WordPress options, one for the standard options | |
| * and another for the multisite options (if the theme/plugin has need for these). | |
| * | |
| * @author Amereservant <[email protected]> | |
| * @version 0.0.1 | |
| */ | |
| abstract class tc_base | |
| { | |
| /** | |
| * Theme/Plugin Options | |
| * | |
| * Since all plugin/theme options are stored as a single WordPress option, this | |
| * property is used to store that array so they can be accessed. | |
| * | |
| * @var array | |
| * @since 0.0.1 | |
| * @access protected | |
| */ | |
| protected $_options = array(); | |
| /** | |
| * Theme/Plugin Multisite Options - (Multisite only) | |
| * | |
| * This is very similar to the {@link $options} property, but it stores network-wide | |
| * options when WordPress is setup as a Multisite. | |
| * See {@link http://codex.wordpress.org/Function_Reference/get_site_option} for a | |
| * better understanding of this. | |
| * | |
| * @var array | |
| * @since 0.0.1 | |
| * @access protected | |
| */ | |
| protected $_site_options = array(); | |
| /** | |
| * Default Theme/Plugin Options | |
| * | |
| * These are the default options that are used if the option(s) haven't been set yet. | |
| * | |
| * @var array | |
| * @since 0.0.1 | |
| * @access protected | |
| */ | |
| protected $_default_options = array(); | |
| /** | |
| * Default Theme/Plugin Multisite Options | |
| * | |
| * These are the default multisite options that are used if the multisite option(s) | |
| * haven't been set yet. Only applies to Multisite installs. | |
| * | |
| * @var array | |
| * @since 0.0.1 | |
| * @access protected | |
| */ | |
| protected $_default_site_options = array(); | |
| /** | |
| * Deleted Options | |
| * | |
| * Since all options are stored in an array and if they aren't set, the {@link $_default_options} | |
| * value will be applied to them, this allows for specifying which values ARE deleted | |
| * and shouldn't be replaced by default values. | |
| * | |
| * For values that don't have a default value, they will not be included in this. | |
| * | |
| * @var array | |
| * @since 0.0.1 | |
| * @access private | |
| */ | |
| private $_deleted_options = array(); | |
| /** | |
| * Deleted Site Options | |
| * | |
| * This is the same as the {@link $_deleted_options} property, but for multisite options. | |
| * | |
| * @var array | |
| * @since 0.0.1 | |
| * @access private | |
| */ | |
| private $_deleted_site_options = array(); | |
| /** | |
| * Unique Slug | |
| * | |
| * This is used in multiple ways to uniquely identify the plugin/theme extending this | |
| * class, such as in hooks, filters, and menu slugs etc. | |
| * This MUST be unique and not match any other plugin/theme's slug or else it will | |
| * collide with them and result in undesired behavior. | |
| * | |
| * @var string | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public $slug = ''; | |
| /** | |
| * Error Messages | |
| * | |
| * @var array | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public $errors = array(); | |
| /** | |
| * Class Constructor | |
| * | |
| * Since this class is an abstract class, it cannot be istantiated directly, however | |
| * child classes must use parent::__construct() to run this as it sets up this class | |
| * for child class support. | |
| * | |
| * @param void | |
| * @return void | |
| * @access protected | |
| */ | |
| protected function __construct() | |
| { | |
| } | |
| /** | |
| * Get Option | |
| * | |
| * This is used to access the theme/plugin options, which retrieves them from the | |
| * {@link $_options} property. This immitates the functionality of | |
| * {@link http://codex.wordpress.org/Function_Reference/get_option}, but is only for | |
| * the plugin/theme's options. | |
| * | |
| * If the value doesn't exist, then the value of the $default parameter will be returned. | |
| * | |
| * @uses apply_filters() Calls '$this->slug_pre_option_$option' before checking the option. | |
| * Any value other than false will "short-cut" the retrieval of the option and | |
| * return the returned filter value instead. | |
| * @uses apply_filters() Calls '$this->slug_option_$option' on the retrieved/default value | |
| * and passes the filter function(s) the $default value as well. | |
| * | |
| * @param string $option The option to retrieve the value of. | |
| * @param mixed $default The default value to return if the $option being requested | |
| * doesn't exist/hasn't been set. Default is (bool)false. | |
| * @return mixed Either the option value if it's set or the value of $default. | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public function get_option( $option, $default=false ) | |
| { | |
| // If the option isn't set, we'll try setting them just to make sure they've been loaded | |
| if( !is_array($this->_options) || !isset($this->_options[$option]) ) | |
| $this->_set_options(); | |
| // Allows filter hooks to short-cut option(s). | |
| if( ($pre = apply_filters( $this->slug .'_pre_option_'. $option, false )) !== false ) | |
| return $pre; | |
| return apply_filters( $this->slug .'_option_'. $option, | |
| (isset($this->_options[$option]) ? $this->_options[$option] : $default), $default ); | |
| } | |
| /** | |
| * Get Multisite Option | |
| * | |
| * This is used to access the theme/plugin network/site-wide options, which retrieves | |
| * them from the {@link $_site_options} property. This immitates the functionality of | |
| * {@link http://codex.wordpress.org/Function_Reference/get_site_option}, but is only for | |
| * the plugin/theme's options. | |
| * | |
| * If this is called on a non-multisite install, it will just return the value from | |
| * calling the {@link get_option()} method. | |
| * | |
| * If the value doesn't exist, then the value of the $default parameter will be returned. | |
| * | |
| * @uses apply_filters() Calls '$this->slug_pre_site_option_$option' before checking the option. | |
| * Any value other than false will "short-cut" the retrieval of the option and | |
| * return the returned filter value instead. | |
| * @uses apply_filters() Calls '$this->slug_site_option_$option' after retrieving the value | |
| * and also passes the $default value to the filter function. | |
| * | |
| * @param string $option The site option to retrieve the value of. | |
| * @param mixed $default The default value to return if the $option being requested | |
| * doesn't exist/hasn't been set. Default is (bool)false. | |
| * @return mixed Either the option value if it's set or the value of $default. | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public function get_site_option( $option, $default=false ) | |
| { | |
| // Allows filter hooks to short-cut site option(s). | |
| if( ($pre = apply_filters( $this->slug .'_pre_site_option_'. $option, false )) !== false) | |
| return $pre; | |
| if( !is_multisite() ) | |
| return apply_filters( $this->slug .'_site_option_'. $option, | |
| $this->get_option($option, $default), $default ); | |
| if( !is_array($this->_site_options) || (!isset($this->_site_options[$option]) && | |
| !in_array($option, $this->_deleted_site_options)) ) | |
| $this->_set_site_options(); | |
| return apply_filters( $this->slug .'_site_option_'. $option, | |
| isset($this->_site_options[$option]) ? $this->_site_options[$option] : $default, $default ); | |
| } | |
| /** | |
| * Add Option | |
| * | |
| * This adds a new theme/plugin option, which will be added to the {@link $_options} property. | |
| * Theme/Plugin options aren't stored as individual WordPress options, so therefore | |
| * this function is used to keep them all grouped as one WP option. | |
| * | |
| * @uses do_action() Calls '$this->slug_add_option' before adding the option and | |
| * passes the hooked functions the option name being added and the value. | |
| * @uses apply_fiters() Calls '$this->slug_add_option' before adding the option and | |
| * passes the function(s) the option value and option name. | |
| * @uses do_action() Calls '$this->slug_add_option_$option' after the option has | |
| * been successfully added. The function(s) are passed the set value. | |
| * If adding the option fails, this isn't called. | |
| * @uses do_action() Calls '$this->slug_added_option' after the option has been | |
| * successfully added. The function(s) are passed the option name and the | |
| * set value. If adding the option fails, this isn't called. | |
| * | |
| * @param string $option The option name we're adding. | |
| * @param mixed $value The value for the option we're adding | |
| * @return bool true if added successfully, false otherwise | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public function add_option( $option, $value ) | |
| { | |
| if( strlen( ($option = trim($option))) < 1 ) | |
| return false; | |
| // If the option already exists, user should use the update_option class method instead. | |
| if( $this->get_option($option) !== false ) | |
| return; | |
| do_action( $this->slug .'_add_option', $option, $value ); | |
| // Remove it from the deleted_options array if it is in it | |
| if( ($key = array_search($option, $this->_deleted_options)) !== false ) | |
| unset($this->_deleted_options[$key]); | |
| $this->_options[$option] = apply_filters( $this->slug .'_add_option', $value, $option ); | |
| if( $this->_update_wp_options(true) ) | |
| { | |
| do_action( $this->slug .'_add_optiion_'. $option, $value ); | |
| do_action( $this->slug .'_added_option', $option, $value ); | |
| return true; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Add Site Option | |
| * | |
| * This adds a new theme/plugin multisite option, which will be added to the | |
| * {@link $_site_options} property. Theme/Plugin options aren't stored as individual | |
| * WordPress options, so therefore this function is used to keep them all grouped | |
| * as one WP option. | |
| * | |
| * @uses do_action() Calls '$this->slug_add_site_option' before adding the site option and | |
| * passes the hooked functions the site option name being added and the value. | |
| * @uses apply_fiters() Calls '$this->slug_add_site_option' before adding the option and | |
| * passes the function(s) the option value and option name. | |
| * @uses do_action() Calls '$this->slug_add_site_option_$option' after the site option has | |
| * been successfully added. The function(s) are passed the set value. | |
| * If adding the site option fails, this isn't called. | |
| * @uses do_action() Calls '$this->slug_added_site_option' after the site option has been | |
| * successfully added. The function(s) are passed the option name and the | |
| * set value. If adding the site option fails, this isn't called. | |
| * | |
| * @param string $option The site option name we're adding. | |
| * @param mixed $value The value for the site option we're adding | |
| * @return bool true if added successfully, false otherwise | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public function add_site_option( $option, $value ) | |
| { | |
| if( strlen(($option = trim($option))) < 1 ) | |
| return false; | |
| // If the option already exists, user should use the update_option class method instead. | |
| if( $this->get_site_option($option) !== false ) | |
| return; | |
| if( !is_multisite() ) | |
| return $this->add_option( $option, $value ); | |
| do_action($this->slug .'_add_site_option', $option, $value); | |
| // Remove it from the deleted_site_options array if it is in it | |
| if( ($key = array_search($option, $this->_deleted_site_options)) !== false ) | |
| unset($this->_deleted_site_options[$key]); | |
| $this->_site_options[$option] = apply_filters( $this->slug .'_add_site_option', $value, $option ); | |
| if( $this->_update_wp_options(false, true) ) | |
| { | |
| do_action( $this->slug .'_add_site_optiion_'. $option, $option, $value ); | |
| do_action( $this->slug .'_added_site_option', $option, $value ); | |
| return true; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Set Option Defaults | |
| * | |
| * The child class should define this method and it should set the default option | |
| * values to the {@link $_default_options} property and if this plugin/theme supports | |
| * multisite configurations, it should also set the {@link $_default_site_options} | |
| * property as well. | |
| * | |
| * It can be hooked to an activation hook if desired, otherwise it will be called | |
| * when any of these methods are called if the option(s) aren't set in the database yet: | |
| * {@link get_option()}, {@link set_option()}, {@link update_option()} and if running | |
| * on a multisite install, {@link get_site_option()}, {@link set_site_option()}, or | |
| * {@link update_site_option()}. | |
| * | |
| * @abstract | |
| */ | |
| abstract protected function _set_default_options(); | |
| /** | |
| * Set Options | |
| * | |
| * This method is used to set the plugin/theme options ({@link $_options} property) | |
| * if they aren't already set or if the values have been updated and need refreshing. | |
| * | |
| * @param bool $refresh If set to true, it will retrieve the values from the | |
| * database and set the {@link $_options} property with | |
| * the retrieved values. | |
| * @return void | |
| * @since 0.0.1 | |
| * @access protected | |
| */ | |
| protected function _set_options( $refresh=false ) | |
| { | |
| // First validate the class settings | |
| if( !$this->_validate_settings() ) { | |
| wp_die( implode("\n", $this->errors) ); | |
| } | |
| do_action( $this->slug .'_pre_set_options', &$refresh ); | |
| // Return if there's nothing to do... | |
| if( is_array($this->_options) && !$refresh ) return; | |
| // See if the options already exist as a WordPress option | |
| if( ($opts = get_option($this->slug .'_options')) === false ) | |
| { | |
| // If not, call the _set_default_options() method to add them | |
| $this->_set_default_options(); | |
| $defaults = $this->_default_options; | |
| // Add deleted options value to the stored options data | |
| if(!isset($defaults['_deleted_options'])) | |
| $defaults['_deleted_options'] = array(); | |
| // Add the option since it doesn't exist yet | |
| add_option( $this->slug .'_options', | |
| apply_filters($this->slug .'_add_default_options', $defaults) ); | |
| $opts = get_option($this->slug .'_options'); | |
| } | |
| // Set deleted options | |
| $this->_deleted_options = $opts['_deleted_options']; | |
| // Allows options to be overidden or added via filters | |
| // NOTE: If the _update_wp_option() function is called after this filter is applied, | |
| // the filtered value will not be temporary and will become the new set value | |
| // for the option. This could be problematic.... | |
| $this->_options = apply_filters($this->slug .'_set_options', $opts['options']); | |
| } | |
| /** | |
| * Set Multisite/Network Options | |
| * | |
| * This method is used to set the plugin/theme network/site-wide options ({@link $_site_options} property) | |
| * if they aren't already set or if the values have been updated and need refreshing. | |
| * | |
| * @uses do_action() Calls '$this->slug_pre_set_multisite_options' and passes the | |
| * $refresh parameter by reference before the options are setup for multisite options. | |
| * @uses apply_filters() Calls '$this->slug_add_default_multisite_options' and passes | |
| * the {@link $_default_multisite_options} property values to the filter function | |
| * just before adding the new site option for the first time. This only runs once! | |
| * @uses apply_filters() Calls '$this->slug_set_multisite_options' and passes the retrieved | |
| * site options before setting the {@link $_site_options} property. | |
| * | |
| * @param bool $refresh If set to true, it will retrieve the values from the | |
| * database and set the {@link $_site_options} property with | |
| * the retrieved values. | |
| * @return void | |
| * @since 0.0.1 | |
| * @access protected | |
| */ | |
| protected function _set_multisite_options( $refresh=false ) | |
| { | |
| // First validate the class settings | |
| if( !$this->_validate_settings() ) { | |
| wp_die( implode("\n", $this->errors) ); | |
| } | |
| if( !is_multisite() ) return; | |
| do_action( $this->slug .'_pre_set_multisite_options', &$refresh ); | |
| // Return if there's nothing to do... | |
| if( is_array($this->_site_options) && !$refresh ) return; | |
| // See if the site options already exist as a WordPress option | |
| if( ($opts = get_site_option($this->slug .'_multisite_options')) === false ) | |
| { | |
| // If not, call the _set_default_options() method to add them | |
| $this->_set_default_options(); | |
| $defaults = $this->_default_site_options; | |
| // Add deleted site options value to the stored site options data | |
| if(!isset($defaults['_deleted_options'])) | |
| $defaults['_deleted_options'] = array(); | |
| // Add the site option since it doesn't exist yet | |
| add_site_option( $this->slug .'_multisite_options', | |
| apply_filters($this->slug .'_add_default_multisite_options', $defaults) | |
| ); | |
| $opts = get_site_option($this->slug .'_multisite_options'); | |
| } | |
| // Set deleted site options | |
| $this->_deleted_site_options = $opts['_deleted_options']; | |
| // Allows options to be overidden or added via filters | |
| $this->_site_options = apply_filters($this->slug .'_set_multisite_options', $opts['options']); | |
| } | |
| /** | |
| * Update Option | |
| * | |
| * Updates the theme/plugin option and mimicks the behavior of WordPress's | |
| * {@link http://codex.wordpress.org/Function_Reference/update_option} function. | |
| * | |
| * @uses apply_filters() Calls '{$this->slug}_sanitize_option_{$option}' and passes | |
| * the function(s) the new value so it can be sanitized before being updated. | |
| * @uses apply_filters() Calls '{$this->slug}_pre_update_option_{$option}' and passes | |
| * the function(s) the new value and the old value before updating the option. | |
| * @uses do_action() Calls '{$this->slug}_update_option' and passes the | |
| * function(s) the option name, the new value, and the old value before | |
| * updating the option. If the option doesn't already exist, this won't be called. | |
| * @uses do_action() Calls '{$this->slug}_update_option_{$option}' and passes the function(s) | |
| * the old value and the new value if the option was successfully updated. | |
| * @uses do_action() Calls '{$this->slug}_updated_option' and passes the function(s) | |
| * the option name, the old value, and the new value if the option was | |
| * successfully updated. | |
| * | |
| * @param string $option The option name to update. | |
| * @param mixed $value The updated value to assign to the option. | |
| * @return bool true if it was updated, false if updated failed. | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public function update_option( $option, $value ) | |
| { | |
| if( strlen( ($option = trim($option))) < 1 ) | |
| return false; | |
| // Allow sanitization filters to be added on a per-option basis | |
| $value = apply_filters($this->slug .'_sanitize_option_'. $option, $value); | |
| $oldvalue = $this->get_option($option); | |
| $value = apply_filters($this->slug .'_pre_update_option_'. $option, $value, $oldvalue); | |
| // No need to update the option if the values match | |
| if( $value === $oldvalue ) | |
| return false; | |
| // If the option doesn't already exist, we'll add it now ... | |
| if( $oldvalue === false && !isset($this->_options[$option]) ) | |
| return $this->add_option($option, $value); | |
| do_action($this->slug .'_update_option', $option, $value, $oldvalue); | |
| $this->_options[$option] = $value; | |
| if( $this->_update_wp_options(true) ) | |
| { | |
| do_action($this->slug .'_update_option_'. $option, $oldvalue, $newvalue); | |
| do_action($this->slug .'_updated_option', $option, $oldvalue, $newvalue); | |
| return true; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Update Site Option | |
| * | |
| * Updates the theme/plugin's multisite option and mimicks the behavior of WordPress's | |
| * {@link http://codex.wordpress.org/Function_Reference/update_site_option} function. | |
| * | |
| * @uses apply_filters() Calls '{$this->slug}_sanitize_site_option_{$option}' and passes | |
| * the function(s) the new value so it can be sanitized before being updated. | |
| * @uses apply_filters() Calls '{$this->slug}_pre_update_site_option_{$option}' and passes | |
| * the function(s) the new value and the old value before updating the option. | |
| * @uses do_action() Calls '{$this->slug}_update_site_option' and passes the | |
| * function(s) the option name, the new value, and the old value before | |
| * updating the option. If the option doesn't already exist, this won't be called. | |
| * @uses do_action() Calls '{$this->slug}_update_site_option_{$option}' and passes the function(s) | |
| * the old value and the new value if the option was successfully updated. | |
| * @uses do_action() Calls '{$this->slug}_site_updated_option' and passes the function(s) | |
| * the option name, the old value, and the new value if the option was | |
| * successfully updated. | |
| * | |
| * @param string $option The site option name to update. | |
| * @param mixed $value The updated value to assign to the option. | |
| * @return bool true if it was updated, false if updated failed. | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public function update_site_option( $option, $value ) | |
| { | |
| if( strlen( ($option = trim($option))) < 1 ) | |
| return false; | |
| // Allow sanitization filters to be added on a per-option basis | |
| $value = apply_filters($this->slug .'_sanitize_site_option_'. $option, $value); | |
| $oldvalue = $this->get_site_option($option); | |
| $value = apply_filters($this->slug .'_pre_update_site_option_'. $option, $value, $oldvalue); | |
| // No need to update the option if the values match | |
| if( $value === $oldvalue ) | |
| return false; | |
| if( !is_multisite() ) | |
| { | |
| $result = $this->update_option( $option, $value ); | |
| } | |
| else | |
| { | |
| // If the option doesn't already exist, we'll add it now ... | |
| if( $oldvalue === false && !isset($this->_site_options[$option]) ) | |
| return $this->add_site_option($option, $value); | |
| $this->_site_options[$option] = $value; | |
| $result = $this->_update_wp_options(false, true); | |
| } | |
| do_action($this->slug .'_update_site_option', $option, $value, $oldvalue); | |
| if( $result ) | |
| { | |
| do_action($this->slug .'_update_site_option_'. $option, $oldvalue, $newvalue); | |
| do_action($this->slug .'_updated_site_option', $option, $oldvalue, $newvalue); | |
| return true; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Delete Option | |
| * | |
| * This is used to "delete" options, although this differs a bit from WordPress's | |
| * delete_option() function since any unset options that have default values specified | |
| * in the {@link $_default_options} will be set again. | |
| * Therefore any options with defaults are added to the {@link $_deleted_options} array | |
| * to prevent this after being deleted. | |
| * | |
| * @uses do_action() Calls '{$this->slug}_delete_option_{$option}' and passes the | |
| * function(s) the value of the {@link $_options} property. This is called | |
| * BEFORE the value is removed from the {@link $_options} property. | |
| * @uses do_action() Calls '{$this->slug}_delete_option' and passes the function(s) | |
| * the name of the option being deleted and the value of the {@link $_options} property. | |
| * This is called AFTER the option has been removed from the {@link $_options} property. | |
| * @uses do_action() Calls '{$this->slug}_deleted_option' and passes the function(s) | |
| * the deleted option name if the option was successfully deleted. | |
| * | |
| * @param string $option The option to delete | |
| * @return bool true if it was deleted, false if not or if it doesn't exist | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public function delete_option( $option ) | |
| { | |
| if( !isset($this->_options[$option]) ) | |
| return false; | |
| if( is_array($this->_default_options) && isset($this->_default_options[$option]) ) | |
| $this->_deleted_options[] = $option; | |
| do_action( $this->slug .'_delete_option_'. $option, $this->_options ); | |
| unset($this->_options[$option]); | |
| do_action( $this->slug .'_delete_option', $option, $this->_options ); | |
| $result = $this->_update_wp_options(true); | |
| if( $result ) | |
| { | |
| do_action( $this->slug .'_deleted_option', $option ); | |
| return true; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Delete Site Option | |
| * | |
| * This is used to "delete" options, although this differs a bit from WordPress's | |
| * delete_site_option() function since any unset options that have default values specified | |
| * in the {@link $_default_site_options} will be set again. | |
| * Therefore any site options with defaults are added to the {@link $_deleted_site_options} array | |
| * to prevent this after being deleted. | |
| * | |
| * @uses do_action() Calls '{$this->slug}_delete_site_option_{$option}' and passes the | |
| * function(s) the value of the {@link $_options} property. This is called | |
| * BEFORE the value is removed from the {@link $_options} property. | |
| * @uses do_action() Calls '{$this->slug}_delete_site_option' and passes the function(s) | |
| * the name of the option being deleted and the value of the {@link $_options} property. | |
| * This is called AFTER the option has been removed from the {@link $_options} property. | |
| * @uses do_action() Calls '{$this->slug}_deleted_site_option' and passes the function(s) | |
| * the deleted option name if the option was successfully deleted. | |
| * | |
| * @param string $option The option to delete | |
| * @return bool true if it was deleted, false if not or if it doesn't exist | |
| * @since 0.0.1 | |
| * @access public | |
| */ | |
| public function delete_site_option( $option ) | |
| { | |
| if( !isset($this->_site_options[$option]) ) | |
| return false; | |
| if( !is_multisite() ) | |
| return $this->delete_option($option); | |
| if( is_array($this->_default_site_options) && isset($this->_default_site_options[$option]) ) | |
| $this->_deleted_site_options[] = $option; | |
| do_action( $this->slug .'_delete_site_option_'. $option, &$this->_site_options ); | |
| unset($this->_site_options[$option]); | |
| do_action( $this->slug .'_delete_site_option', $option, &$this->_site_options ); | |
| $result = $this->_update_wp_options(false, true); | |
| if( $result ) | |
| { | |
| do_action( $this->slug .'_deleted_site_option', $option ); | |
| return true; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Update ALL Plugin/Theme Options | |
| * | |
| * This stores the current values for {@link $_options}, {@link $_site_options}, | |
| * {@link $_deleted_options}, and {@link $_deleted_site_options} properties to the | |
| * single WordPress option for options and another single option for site options for | |
| * the Theme/Plugin. | |
| * | |
| * Since this class stores/retrieves all option values from only two WordPress options, | |
| * all of the options must be updated together and this does just that. | |
| * | |
| * @param bool $local If the local/normal options need to be updated. | |
| * @param bool $site If the site/multisite options need to be updated. | |
| * @return bool true on success, false if update failed | |
| * @since 0.0.1 | |
| * @access protected | |
| */ | |
| protected function _update_wp_option( $local=true, $site=false ) | |
| { | |
| if( ($local && !is_array($this->_options)) || ($site && !is_array($this->_site_options)) ) | |
| { | |
| wp_die('The options couldn\'t be updated because the `$_options` and/or `$_site_options` '. | |
| 'properties aren\'t arrays!'); | |
| } | |
| // Update local options | |
| if( $local ) | |
| { | |
| $options = array('options' => $this->_options, '_deleted_options' => $this->_deleted_options); | |
| $result = update_option( $this->slug .'_options', $options ); | |
| if( !is_multisite() ) | |
| return $result; | |
| } | |
| // Update multisite options | |
| if( $site ) | |
| { | |
| $site_options = array('options' => $this->_site_options, '_deleted_options' => $this->_deleted_site_options); | |
| return update_option( $this->slug .'_multisite_options', $site_options ); | |
| } | |
| // If we're here, something went wrong! | |
| trigger_error('Nothing to do! Check how `_update_wp_option()` is being called.'); | |
| return false; | |
| } | |
| /** | |
| * Validate Class Settings | |
| * | |
| * This is used to verify various required portions of this class have been correctly | |
| * defined/setup. | |
| * | |
| * @param void | |
| * @return bool true if they are valid, false if not | |
| * @since 0.0.1 | |
| * @access private | |
| */ | |
| private function _validate_settings() | |
| { | |
| try | |
| { | |
| if( strlen($this->slug) < 1 ) | |
| throw new Exception('A valid slug must be defined for the $slug property!'); | |
| } | |
| catch(Exception $e) { | |
| $this->errors[] = $e->getMessage(); | |
| return false; | |
| } | |
| } | |
| } |
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