array( self::C_STR_FOOTNOTES_SHORT_CODE_START => '((', self::C_STR_FOOTNOTES_SHORT_CODE_END => '))', self::C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED => '', self::C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED => '', self::C_STR_FOOTNOTES_COUNTER_STYLE => 'arabic_plain', self::C_INT_FOOTNOTES_SCROLL_OFFSET => 20, self::C_INT_FOOTNOTES_SCROLL_DURATION => 380, self::C_STR_REFERENCE_CONTAINER_NAME => 'References', self::C_BOOL_REFERENCE_CONTAINER_COLLAPSE => 'no', self::C_STR_REFERENCE_CONTAINER_POSITION => 'post_end', self::C_BOOL_COMBINE_IDENTICAL_FOOTNOTES => 'yes', // whether to enqueue additional style sheet: self::C_STR_FOOTNOTES_PAGE_LAYOUT_SUPPORT => 'none', self::C_STR_REFERENCE_CONTAINER_POSITION_SHORTCODE => '[[references]]', self::C_BOOL_REFERENCE_CONTAINER_START_PAGE_ENABLE => 'yes', self::C_BOOL_REFERENCE_CONTAINER_3COLUMN_LAYOUT_ENABLE => 'no', self::C_BOOL_REFERENCE_CONTAINER_BACKLINK_SYMBOL_ENABLE => 'yes', self::C_BOOL_REFERENCE_CONTAINER_BACKLINK_SYMBOL_SWITCH => 'no', // backlink separators and terminators are often not preferred. // but a choice must be provided along with the ability to customize: self::C_BOOL_BACKLINKS_SEPARATOR_ENABLED => 'yes', self::C_STR_BACKLINKS_SEPARATOR_OPTION => 'comma', self::C_STR_BACKLINKS_SEPARATOR_CUSTOM => '', self::C_BOOL_BACKLINKS_TERMINATOR_ENABLED => 'no', self::C_STR_BACKLINKS_TERMINATOR_OPTION => 'full_stop', self::C_STR_BACKLINKS_TERMINATOR_CUSTOM => '', // set backlinks column width: self::C_BOOL_BACKLINKS_COLUMN_WIDTH_ENABLED => 'no', self::C_INT_BACKLINKS_COLUMN_WIDTH_SCALAR => '50', self::C_STR_BACKLINKS_COLUMN_WIDTH_UNIT => 'px', // set backlinks column max width: self::C_BOOL_BACKLINKS_COLUMN_MAX_WIDTH_ENABLED => 'no', self::C_INT_BACKLINKS_COLUMN_MAX_WIDTH_SCALAR => '140', self::C_STR_BACKLINKS_COLUMN_MAX_WIDTH_UNIT => 'px', // whether a
tag is inserted: self::C_BOOL_BACKLINKS_LINE_BREAKS_ENABLED => 'no', // whether to enable URL line wrapping: self::C_BOOL_FOOTNOTE_URL_WRAP_ENABLED => 'yes', // whether to use link elements: self::C_BOOL_LINK_ELEMENT_ENABLED => 'yes', // excerpt should be disabled: self::C_BOOL_FOOTNOTES_IN_EXCERPT => 'no', // since removal of the_post hook, expert mode is no danger zone // not for experts only; raising awareness about relative positioning // changed default to 'yes': self::C_BOOL_FOOTNOTES_EXPERT_MODE => 'yes', self::C_STR_FOOTNOTES_LOVE => 'no', ), "footnotes_storage_custom" => array( self::C_STR_FOOTNOTES_TOOLTIP_READON_LABEL => 'Continue reading', self::C_BOOL_FOOTNOTES_REFERRER_SUPERSCRIPT_TAGS => 'yes', // The default footnote referrer surroundings should be square brackets: // * with respect to baseline footnote referrers new option; // * as in English or US American typesetting; // * for better UX thanks to a more button-like appearance; // * for stylistic consistency with the expand-collapse button; self::C_STR_FOOTNOTES_STYLING_BEFORE => '[', self::C_STR_FOOTNOTES_STYLING_AFTER => ']', self::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED => 'yes', // alternative, low-script tooltips using CSS for transitions // in response to user demand for website with jQuery UI outage self::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ALTERNATIVE => 'no', // The mouse over content truncation should be enabled by default // to raise awareness of the functionality and to prevent the screen // from being filled at mouse-over, and to allow the Continue reading: self::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_ENABLED => 'yes', // The truncation length is raised from 150 to 200 chars: self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_LENGTH => 200, // The default position should not be lateral because of the risk // the box gets squeezed between note anchor at line end and window edge, // and top because reading at the bottom of the window is more likely: self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_POSITION => 'top center', self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_X => 0, // The vertical offset must be negative for the box not to cover // the current line of text (web coordinates origin is top left): self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_Y => -7, // tooltip display durations: // called mouse over box not tooltip for consistency self::C_INT_MOUSE_OVER_BOX_FADE_IN_DELAY => 0, self::C_INT_MOUSE_OVER_BOX_FADE_IN_DURATION => 200, self::C_INT_MOUSE_OVER_BOX_FADE_OUT_DELAY => 400, self::C_INT_MOUSE_OVER_BOX_FADE_OUT_DURATION => 200, // tooltip font size reset to legacy by default since 2.1.4; // was set to inherit since 2.1.1 as it overrode custom CSS, // is moved to settings since 2.1.4 2020-12-04T1023+0100 self::C_BOOL_MOUSE_OVER_BOX_FONT_SIZE_ENABLED => 'yes', self::C_FLO_MOUSE_OVER_BOX_FONT_SIZE_SCALAR => 13, self::C_STR_MOUSE_OVER_BOX_FONT_SIZE_UNIT => 'px', self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_COLOR => '', // The mouse over box shouldn’t feature a colored background // by default, due to diverging user preferences. White is neutral: self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BACKGROUND => '#ffffff', self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_WIDTH => 1, self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BORDER_COLOR => '#cccc99', // The mouse over box corners mustn’t be rounded as that is outdated: self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_RADIUS => 0, // The width should be limited to start with, for the box to have shape: self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH => 450, self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR => '#666666', self::C_STR_HYPERLINK_ARROW => '↑', self::C_STR_HYPERLINK_ARROW_USER_DEFINED => '', self::C_STR_CUSTOM_CSS => '' ), "footnotes_storage_expert" => array( // checkboxes // Titles should all be enabled by default to prevent users from // thinking at first that the feature is broken in post titles. // See // Yet in titles, footnotes are functionally pointless in WordPress. self::C_BOOL_EXPERT_LOOKUP_THE_TITLE => '', // This is the only useful one: self::C_BOOL_EXPERT_LOOKUP_THE_CONTENT => 'checked', // And the_excerpt is disabled by default following @nikelaos in // // self::C_BOOL_EXPERT_LOOKUP_THE_EXCERPT => '', self::C_BOOL_EXPERT_LOOKUP_WIDGET_TITLE => '', // The widget_text hook must be disabled, because a footnotes container is inserted // at the bottom of each widget, but multiple containers in a page are not disambiguated. // E.g. enabling this causes issues with footnotes in Elementor accordions. self::C_BOOL_EXPERT_LOOKUP_WIDGET_TEXT => '', // initially hard-coded default // shows "9223372036854780000" instead of 9223372036854775807 in the numbox // empty should be interpreted as PHP_INT_MAX, but a numbox cannot be set to empty: // // interpret -1 as PHP_INT_MAX instead self::C_INT_EXPERT_LOOKUP_THE_TITLE_PRIORITY_LEVEL => PHP_INT_MAX, // Priority level of the_content, as the only relevant priority level // must be less than 99 because social buttons may yield scripts that // contain the strings '((' and '))', i.e. the default footnote start // and end short codes, causing issues with fake footnotes. self::C_INT_EXPERT_LOOKUP_THE_CONTENT_PRIORITY_LEVEL => 98, self::C_INT_EXPERT_LOOKUP_THE_EXCERPT_PRIORITY_LEVEL => PHP_INT_MAX, self::C_INT_EXPERT_LOOKUP_WIDGET_TITLE_PRIORITY_LEVEL => PHP_INT_MAX, self::C_INT_EXPERT_LOOKUP_WIDGET_TEXT_PRIORITY_LEVEL => PHP_INT_MAX, ) ); /** * Contains all Settings from each Settings container as soon as this class is initialized. * * @author Stefan Herndler * @since 1.5.0 * @var array */ private $a_arr_Settings = array(); /** * Class Constructor. Loads all Settings from each WordPress Settings container. * * @author Stefan Herndler * @since 1.5.0 */ private function __construct() { $this->loadAll(); } /** * Returns a singleton of this class. * * @author Stefan Herndler * @since 1.5.0 * @return MCI_Footnotes_Settings */ public static function instance() { // no instance defined yet, load it if (self::$a_obj_Instance === null) { self::$a_obj_Instance = new self(); } // return a singleton of this class return self::$a_obj_Instance; } /** * Returns the name of a specified Settings Container. * * @author Stefan Herndler * @since 1.5.0 * @param int $p_int_Index Settings Container Array Key Index. * @return string Settings Container name. */ public function getContainer($p_int_Index) { return $this->a_arr_Container[$p_int_Index]; } /** * Returns the default values of a specific Settings Container. * * @author Stefan Herndler * @since 1.5.6 * @param int $p_int_Index Settings Container Aray Key Index. * @return array */ public function getDefaults($p_int_Index) { return $this->a_arr_Default[$this->a_arr_Container[$p_int_Index]]; } /** * Loads all Settings from each Settings container. * * @author Stefan Herndler * @since 1.5.0 */ private function loadAll() { // clear current settings $this->a_arr_Settings = array(); for ($i = 0; $i < count($this->a_arr_Container); $i++) { // load settings $this->a_arr_Settings = array_merge($this->a_arr_Settings, $this->Load($i)); } } /** * Loads all Settings from specified Settings Container. * * @author Stefan Herndler * @since 1.5.0 * @param int $p_int_Index Settings Container Array Key Index. * @return array Settings loaded from Container of Default Settings if Settings Container is empty (first usage). */ private function Load($p_int_Index) { // load all settings from container $l_arr_Options = get_option($this->getContainer($p_int_Index)); // load all default settings $l_arr_Default = $this->a_arr_Default[$this->getContainer($p_int_Index)]; // no settings found, set them to their default value if (empty($l_arr_Options)) { return $l_arr_Default; } // iterate through all available settings ( = default values) foreach($l_arr_Default as $l_str_Key => $l_str_Value) { // available setting not found in the container if (!array_key_exists($l_str_Key, $l_arr_Options)) { // define the setting with its default value $l_arr_Options[$l_str_Key] = $l_str_Value; } } // iterate through each setting in the container foreach($l_arr_Options as $l_str_Key => $l_str_Value) { // remove all whitespace at the beginning and end of a setting //$l_str_Value = trim($l_str_Value); // write the sanitized value back to the setting container $l_arr_Options[$l_str_Key] = $l_str_Value; } // return settings loaded from Container return $l_arr_Options; } /** * Updates a whole Settings container. * * @author Stefan Herndler * @since 1.5.0 * @param int $p_int_Index Index of the Settings container. * @param array $p_arr_newValues new Settings. * @return bool */ public function saveOptions($p_int_Index, $p_arr_newValues) { if (update_option($this->getContainer($p_int_Index), $p_arr_newValues)) { $this->loadAll(); return true; } return false; } /** * Returns the value of specified Settings name. * * @author Stefan Herndler * @since 1.5.0 * @param string $p_str_Key Settings Array Key name. * @return mixed Value of the Setting on Success or Null in Settings name is invalid. */ public function get($p_str_Key) { return array_key_exists($p_str_Key, $this->a_arr_Settings) ? $this->a_arr_Settings[$p_str_Key] : null; } /** * Deletes each Settings Container and loads the default values for each Settings Container. * * @author Stefan Herndler * @since 1.5.0 * * Edit: This didn’t actually work. * @since 2.2.0 this function is not called any longer when deleting the plugin, * to protect user data against loss, since manually updating a plugin is safer * done by deleting and reinstalling (see the warning about database backup). * 2020-12-13T1353+0100 */ public function ClearAll() { // iterate through each Settings Container for ($i = 0; $i < count($this->a_arr_Container); $i++) { // delete the settings container delete_option($this->getContainer($i)); } // set settings back to the default values $this->a_arr_Settings = $this->a_arr_Default; } /** * Register all Settings Container for the Plugin Settings Page in the Dashboard. * Settings Container Label will be the same as the Settings Container Name. * * @author Stefan Herndler * @since 1.5.0 */ public function RegisterSettings() { // register all settings for ($i = 0; $i < count($this->a_arr_Container); $i++) { register_setting($this->getContainer($i), $this->getContainer($i)); } } }