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_BOOL_FOOTNOTE_SHORTCODE_SYNTAX_VALIDATION_ENABLE => 'yes',
self::C_STR_FOOTNOTES_COUNTER_STYLE => 'arabic_plain',
self::C_BOOL_COMBINE_IDENTICAL_FOOTNOTES => 'yes',
self::C_BOOL_FOOTNOTES_HARD_LINKS_ENABLE => 'no',
self::C_STR_REFERRER_FRAGMENT_ID_SLUG => 'r',
self::C_STR_FOOTNOTE_FRAGMENT_ID_SLUG => 'f',
self::C_STR_HARD_LINK_IDS_SEPARATOR => '+',
self::C_INT_FOOTNOTES_SCROLL_OFFSET => 20,
self::C_INT_FOOTNOTES_SCROLL_DURATION => 380,
self::C_STR_REFERENCE_CONTAINER_NAME => 'References',
self::C_STR_REFERENCE_CONTAINER_LABEL_ELEMENT => 'p',
self::C_BOOL_REFERENCE_CONTAINER_LABEL_BOTTOM_BORDER => 'yes',
self::C_BOOL_REFERENCE_CONTAINER_COLLAPSE => 'no',
self::C_STR_REFERENCE_CONTAINER_POSITION => 'post_end',
self::C_STR_REFERENCE_CONTAINER_POSITION_SHORTCODE => '[[references]]',
self::C_BOOL_REFERENCE_CONTAINER_START_PAGE_ENABLE => 'yes',
// whether to enqueue additional style sheet:
self::C_STR_FOOTNOTES_PAGE_LAYOUT_SUPPORT => 'none',
// top and bottom margins:
self::C_INT_REFERENCE_CONTAINER_TOP_MARGIN => 24,
self::C_INT_REFERENCE_CONTAINER_BOTTOM_MARGIN => 0,
// table cell borders:
self::C_BOOL_REFERENCE_CONTAINER_ROW_BORDERS_ENABLE => 'no',
// backlink symbol:
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_HYPERLINK_ARROW => '↑',
self::C_STR_HYPERLINK_ARROW_USER_DEFINED => '',
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,
// The width should be limited to start with, for the box to have shape:
self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH => 450,
// fixed width is for alternative tooltips, cannot reuse max-width nor offsets:
self::C_STR_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_POSITION => 'top right',
self::C_INT_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_OFFSET_X => -50,
self::C_INT_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_OFFSET_Y => 24,
self::C_INT_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_WIDTH => 400,
// 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,
self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR => '#666666',
// Custom CSS migrates to a dedicated tab:
self::C_STR_CUSTOM_CSS => '',
),
"footnotes_storage_expert" => array(
// These are checkboxes; keyword 'checked' is converted to Boolean true,
// empty string to false (default):
// 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 still buggy, because WordPress
// uses the title string in menus and in the title element.
self::C_BOOL_EXPERT_LOOKUP_THE_TITLE => '',
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 by default, because it causes
// multiple reference containers to appear in Elementor accordions, but
// it must be enabled if multiple reference containers are desired, as
// in Elementor toggles.
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 and of widget_text as the only relevant
// hooks 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 => 98,
),
"footnotes_storage_custom_css" => array(
self::C_BOOL_CUSTOM_CSS_LEGACY_ENABLE => 'yes',
self::C_STR_CUSTOM_CSS_NEW => '',
),
);
/**
* 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 $p_int_Index Settings Container Array Key Index.
* @return str Settings Container name.
*/
public function getContainer($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 $p_int_Index Settings Container Array Key Index.
* @return array Settings loaded from Container of Default Settings if Settings Container is empty (first usage).
*
* @since ditched trimming whitespace from text box content in response to user request.
* @link https://wordpress.org/support/topic/leading-space-in-footnotes-tag/#post-5347966
*/
private function Load($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 => $l_str_Value) {
// remove all whitespace at the beginning and end of a setting
// trimming whitespace is ditched:
//$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));
}
}
}