442ae6f88f
git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2448470 b8457f37-d9ea-0310-8a92-e5e31aec5664
1004 lines
40 KiB
PHP
1004 lines
40 KiB
PHP
<?php
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/**
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* Includes the Settings class to handle all Plugin settings.
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*
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* @filesource
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* @author Stefan Herndler
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* @since 1.5.0 14.09.14 10:43
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*
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* Edited:
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* @since 2.0.4 restore arrow settings 2020-11-02T2115+0100
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* @since 2.0.7 remove hook the_post 2020-11-06T1342+0100
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* @since 2.1.0 add read-on button label customization 2020-11-08T2149+0100
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* @since 2.1.1 fix tooltips on site by alternative 2020-11-11T1819+0100
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* @since 2.1.1 fix disabling backlink symbol 2020-11-16T2021+0100
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* @since 2.1.1 fix superscript by making it optional
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* @since 2.1.1 fix start pages by option to hide ref container, thanks to @dragon013
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* @see <https://wordpress.org/support/topic/possible-to-hide-it-from-start-page/>
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* @since 2.1.1 fix ref container by option restoring 3-column layout
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* @since 2.1.1 fix ref container by option to switch index/symbol 2020-11-16T2022+0100
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* @since 2.1.3 excerpt hook: disable by default, thanks to @nikelaos
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* @see <https://wordpress.org/support/topic/doesnt-work-any-more-11/#post-13687068>
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* @since 2.1.3 fix ref container positioning by priority level 2020-11-17T0205+0100
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* @since 2.1.4 more settings container keys 2020-12-03T0955+0100
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* @since 2.1.6 option to disable URL line wrapping 2020-12-09T1606+0100
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* @since 2.1.6 set default priority level of the_content to 98 to prevent plugin conflict, thanks to @marthalindeman 2020-12-10T0447+0100
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* @since 2.2.0 reference container custom position shortcode, thanks to @hamshe 2020-12-13T2056+0100
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* @see <https://wordpress.org/support/topic/reference-container-in-elementor/>
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* @since 2.2.2 Custom CSS settings container migration 2020-12-15T0709+0100
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* @since 2.2.4 move backlink symbol selection under previous tab 2020-12-16T1256+0100
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* @since 2.2.5 alternative tooltip position settings 2020-12-17T0907+0100
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* @since 2.2.5 options for reference container label element and bottom border, thanks to @markhillyer 2020-12-18T1455+0100
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* @see <https://wordpress.org/support/topic/how-do-i-eliminate-the-horizontal-line-beneath-the-reference-container-heading/>
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* @since 2.2.9 set default priority level of widget_text to 98 like for the_content (since 2.1.6), thanks to @marthalindeman 2020-12-25T1646+0100
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* @since 2.2.10 reference container row border option, thanks to @noobishh 2020-12-25T2316+0100
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* @see <https://wordpress.org/support/topic/borders-25/>
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* @since 2.3.0 reference container: settings for top (and bottom) margin, thanks to @hamshe
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* @see <https://wordpress.org/support/topic/reference-container-in-elementor/#post-13786635>
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* @since 2.3.0 referrers, reference container: settings for anchor slugs
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* @since 2.3.0 swap Custom CSS migration Boolean from 'migration complete' to 'show legacy' 2020-12-27T1243+0100
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*
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* Last modified: 2020-12-29T1331+0100
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*/
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/**
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* The class loads all Settings from each WordPress Settings container.
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* It a Setting is not defined yet, the default value will be used.
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* Each Setting will be validated and sanitized when loaded from the container.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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*/
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class MCI_Footnotes_Settings {
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/**
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* SETTINGS CONTAINER KEY DEFINITIONS
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*/
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/**
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* Settings Container Key for the label of the reference container.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_REFERENCE_CONTAINER_NAME = "footnote_inputfield_references_label";
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/**
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* Settings Container Key to collapse the reference container by default.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var bool
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*/
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const C_BOOL_REFERENCE_CONTAINER_COLLAPSE = "footnote_inputfield_collapse_references";
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/**
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* Settings Container Key for the positioning of the reference container.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_REFERENCE_CONTAINER_POSITION = "footnote_inputfield_reference_container_place";
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/**
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* Settings Container Key to combine identical footnotes.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var bool
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*/
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const C_BOOL_COMBINE_IDENTICAL_FOOTNOTES = "footnote_inputfield_combine_identical";
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/**
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* Settings Container Key for the start of the footnotes short code.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_FOOTNOTES_SHORT_CODE_START = "footnote_inputfield_placeholder_start";
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/**
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* Settings Container Key for the end of the footnotes short code.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_FOOTNOTES_SHORT_CODE_END = "footnote_inputfield_placeholder_end";
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/**
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* Settings Container Key for the user defined start of the footnotes short code.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED = "footnote_inputfield_placeholder_start_user_defined";
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/**
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* Settings Container Key for the user defined end of the footnotes short code.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED = "footnote_inputfield_placeholder_end_user_defined";
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/**
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* Settings Container Key for the counter style of the footnotes.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_FOOTNOTES_COUNTER_STYLE = "footnote_inputfield_counter_style";
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/**
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* Settings Container Key for the 'I love footnotes' text.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_FOOTNOTES_LOVE = "footnote_inputfield_love";
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/**
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* Settings Container Key to look for footnotes in post excerpts.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_BOOL_FOOTNOTES_IN_EXCERPT = "footnote_inputfield_search_in_excerpt";
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/**
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* Settings Container Key for the Expert mode.
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*
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* @author Stefan Herndler
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* @since 1.5.5
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* @var string
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*
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* @since 2.1.6: this setting removed as irrelevant since priority level setting is permanently visible 2020-12-09T2107+0100
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*/
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const C_BOOL_FOOTNOTES_EXPERT_MODE = "footnote_inputfield_enable_expert_mode";
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/**
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* Settings Container Key for the styling before the footnotes index.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_FOOTNOTES_STYLING_BEFORE = "footnote_inputfield_custom_styling_before";
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/**
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* Settings Container Key for the styling after the footnotes index.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_FOOTNOTES_STYLING_AFTER = "footnote_inputfield_custom_styling_after";
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/**
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* Settings Container Key for the mouse-over box to be enabled.
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*
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* @author Stefan Herndler
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* @since 1.5.2
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* @var string
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*/
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const C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED = "footnote_inputfield_custom_mouse_over_box_enabled";
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/**
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* Settings Container Key for alternative tooltip implementation
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*
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* @since 2.1.4
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* @var string
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*
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* 2020-11-11T1817+0100
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*/
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const C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ALTERNATIVE = "footnote_inputfield_custom_mouse_over_box_alternative";
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/**
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* Settings Container Key for the mouse-over box to display only an excerpt.
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*
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* @author Stefan Herndler
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* @since 1.5.4
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* @var string
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*/
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const C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_ENABLED = "footnote_inputfield_custom_mouse_over_box_excerpt_enabled";
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/**
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* Settings Container Key for the mouse-over box to define the max. length of the enabled excerpt.
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*
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* @author Stefan Herndler
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* @since 1.5.4
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* @var string
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*/
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const C_INT_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_LENGTH = "footnote_inputfield_custom_mouse_over_box_excerpt_length";
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/**
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* Settings Container Key for the mouse-over box to define the positioning.
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*
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* @author Stefan Herndler
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* @since 1.5.7
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* @var string
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*/
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const C_STR_FOOTNOTES_MOUSE_OVER_BOX_POSITION = "footnote_inputfield_custom_mouse_over_box_position";
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/**
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* Settings Container Key for the mouse-over box to define the offset (x).
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*
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* @author Stefan Herndler
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* @since 1.5.7
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* @var string
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*/
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const C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_X = "footnote_inputfield_custom_mouse_over_box_offset_x";
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/**
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* Settings Container Key for the mouse-over box to define the offset (y).
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*
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* @author Stefan Herndler
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* @since 1.5.7
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* @var string
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*/
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const C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_Y = "footnote_inputfield_custom_mouse_over_box_offset_y";
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/**
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* Settings Container Key for the mouse-over box to define the color.
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*
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* @author Stefan Herndler
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* @since 1.5.6
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* @var string
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*/
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const C_STR_FOOTNOTES_MOUSE_OVER_BOX_COLOR = "footnote_inputfield_custom_mouse_over_box_color";
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/**
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* Settings Container Key for the mouse-over box to define the background color.
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*
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* @author Stefan Herndler
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* @since 1.5.6
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* @var string
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*/
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const C_STR_FOOTNOTES_MOUSE_OVER_BOX_BACKGROUND = "footnote_inputfield_custom_mouse_over_box_background";
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/**
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* Settings Container Key for the mouse-over box to define the border width.
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*
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* @author Stefan Herndler
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* @since 1.5.6
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* @var string
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*/
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const C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_WIDTH = "footnote_inputfield_custom_mouse_over_box_border_width";
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/**
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* Settings Container Key for the mouse-over box to define the border color.
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*
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* @author Stefan Herndler
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* @since 1.5.6
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* @var string
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*/
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const C_STR_FOOTNOTES_MOUSE_OVER_BOX_BORDER_COLOR = "footnote_inputfield_custom_mouse_over_box_border_color";
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/**
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* Settings Container Key for the mouse-over box to define the border radius.
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*
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* @author Stefan Herndler
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* @since 1.5.6
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* @var string
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*/
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const C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_RADIUS = "footnote_inputfield_custom_mouse_over_box_border_radius";
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/**
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* Settings Container Key for the mouse-over box to define the max width.
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*
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* @author Stefan Herndler
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* @since 1.5.6
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* @var string
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*/
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const C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH = "footnote_inputfield_custom_mouse_over_box_max_width";
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/**
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* Settings Container Key for the mouse-over box to define the box-shadow color.
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*
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* @author Stefan Herndler
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* @since 1.5.8
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* @var string
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*/
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const C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR = "footnote_inputfield_custom_mouse_over_box_shadow_color";
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/**
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* Settings Container Key for the Hyperlink arrow.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_HYPERLINK_ARROW = "footnote_inputfield_custom_hyperlink_symbol";
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/**
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* Settings Container Key for the user defined Hyperlink arrow.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*/
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const C_STR_HYPERLINK_ARROW_USER_DEFINED = "footnote_inputfield_custom_hyperlink_symbol_user";
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/**
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* Settings Container Key for the Custom CSS.
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*
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* @author Stefan Herndler
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* @since 1.5.0
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* @var string
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*
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* Edited heading 2020-12-27T1233+0100
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* Edited:
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* @since 2.2.2 migrate Custom CSS to a dedicated tab 2020-12-15T0520+0100
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* @var string|bool
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*
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* @since 2.3.0 swap Boolean from 'migration complete' to 'show legacy' 2020-12-27T1233+0100
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* The Boolean must be false if its setting is contained in the container to be hidden,
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* because when saving, all missing constants are zeroed, i.e. this is set to false.
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*/
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const C_STR_CUSTOM_CSS = "footnote_inputfield_custom_css";
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const C_STR_CUSTOM_CSS_NEW = "footnote_inputfield_custom_css_new";
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const C_BOOL_CUSTOM_CSS_LEGACY_ENABLE = "footnote_inputfield_custom_css_legacy_enable";
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/**
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* Settings Container Key the activation of the_title hook.
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*
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* @author Stefan Herndler
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* @since 1.5.5
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* @var string
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*/
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const C_BOOL_EXPERT_LOOKUP_THE_TITLE = "footnote_inputfield_expert_lookup_the_title";
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/**
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* Settings Container Key the activation of the_content hook.
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*
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* @author Stefan Herndler
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* @since 1.5.5
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* @var string
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*/
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const C_BOOL_EXPERT_LOOKUP_THE_CONTENT = "footnote_inputfield_expert_lookup_the_content";
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/**
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* Settings Container Key the activation of the_excerpt hook.
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*
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* @author Stefan Herndler
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* @since 1.5.5
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* @var string
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*/
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const C_BOOL_EXPERT_LOOKUP_THE_EXCERPT = "footnote_inputfield_expert_lookup_the_excerpt";
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/**
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* Settings Container Key the activation of widget_title hook.
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*
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* @author Stefan Herndler
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* @since 1.5.5
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* @var string
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*/
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const C_BOOL_EXPERT_LOOKUP_WIDGET_TITLE = "footnote_inputfield_expert_lookup_widget_title";
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/**
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* Settings Container Key the activation of widget_text hook.
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*
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* @author Stefan Herndler
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* @since 1.5.5
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* @var string
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*/
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const C_BOOL_EXPERT_LOOKUP_WIDGET_TEXT = "footnote_inputfield_expert_lookup_widget_text";
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/**
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* Settings Container Key for the label of the 'Read on' button in truncated tooltips
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*
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* @since 2.1.0
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* @var string
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*
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* 2020-11-08T2106+0100
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*/
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const C_STR_FOOTNOTES_TOOLTIP_READON_LABEL = "footnote_inputfield_readon_label";
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/**
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* Settings Container Keys for options fixing default layout
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*
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* @since 2.1.1
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* @var string
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*
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* 2020-11-16T0859+0100
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*
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* option to enable/disable the superscript element for referrers, thanks to @cwbayer
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* @see <https://wordpress.org/support/topic/footnote-number-in-text-superscript-disrupts-leading/>
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*/
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const C_BOOL_FOOTNOTES_REFERRER_SUPERSCRIPT_TAGS = "footnotes_inputfield_referrer_superscript_tags";
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const C_BOOL_REFERENCE_CONTAINER_BACKLINK_SYMBOL_ENABLE = "footnotes_inputfield_reference_container_backlink_symbol_enable";
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const C_BOOL_REFERENCE_CONTAINER_START_PAGE_ENABLE = "footnotes_inputfield_reference_container_start_page_enable";
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const C_BOOL_REFERENCE_CONTAINER_3COLUMN_LAYOUT_ENABLE = "footnotes_inputfield_reference_container_3column_layout_enable";
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const C_BOOL_REFERENCE_CONTAINER_BACKLINK_SYMBOL_SWITCH = "footnotes_inputfield_reference_container_backlink_symbol_switch";
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/**
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* Settings Container Keys for hook priority levels
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*
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* @since 2.1.1 (the_content)
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* @since 2.1.2
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* @var string
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*
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* 2020-11-16T0859+0100
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* 2020-11-20T0620+0100
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*/
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const C_INT_EXPERT_LOOKUP_THE_TITLE_PRIORITY_LEVEL = "footnote_inputfield_expert_lookup_the_title_priority_level";
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const C_INT_EXPERT_LOOKUP_THE_CONTENT_PRIORITY_LEVEL = "footnote_inputfield_expert_lookup_the_content_priority_level";
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const C_INT_EXPERT_LOOKUP_THE_EXCERPT_PRIORITY_LEVEL = "footnote_inputfield_expert_lookup_the_excerpt_priority_level";
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const C_INT_EXPERT_LOOKUP_WIDGET_TITLE_PRIORITY_LEVEL = "footnote_inputfield_expert_lookup_widget_title_priority_level";
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const C_INT_EXPERT_LOOKUP_WIDGET_TEXT_PRIORITY_LEVEL = "footnote_inputfield_expert_lookup_widget_text_priority_level";
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/**
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* Settings Container Keys for the link element option
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* Settings Container Keys for backlink typography and layout
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* Settings Container Keys for tooltip font size
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* Settings Container Keys for page layout support
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* Settings Container Keys for scroll offset and duration
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* Settings Container Keys for tooltip display durations
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*
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* @since 2.1.4
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* @var string|bool|int|flo
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*
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* 2020-11-26T1002+0100
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* 2020-11-30T0427+0100
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* 2020-12-03T0501+0100
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* 2020-12-05T0425+0100
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*/
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// link element option:
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const C_BOOL_LINK_ELEMENT_ENABLED = "footnote_inputfield_link_element_enabled";
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// backlink typography:
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||
const C_BOOL_BACKLINKS_SEPARATOR_ENABLED = "footnotes_inputfield_backlinks_separator_enabled";
|
||
const C_STR_BACKLINKS_SEPARATOR_OPTION = "footnotes_inputfield_backlinks_separator_option";
|
||
const C_STR_BACKLINKS_SEPARATOR_CUSTOM = "footnotes_inputfield_backlinks_separator_custom";
|
||
const C_BOOL_BACKLINKS_TERMINATOR_ENABLED = "footnotes_inputfield_backlinks_terminator_enabled";
|
||
const C_STR_BACKLINKS_TERMINATOR_OPTION = "footnotes_inputfield_backlinks_terminator_option";
|
||
const C_STR_BACKLINKS_TERMINATOR_CUSTOM = "footnotes_inputfield_backlinks_terminator_custom";
|
||
|
||
// backlink layout:
|
||
const C_BOOL_BACKLINKS_COLUMN_WIDTH_ENABLED = "footnotes_inputfield_backlinks_column_width_enabled";
|
||
const C_INT_BACKLINKS_COLUMN_WIDTH_SCALAR = "footnotes_inputfield_backlinks_column_width_scalar";
|
||
const C_STR_BACKLINKS_COLUMN_WIDTH_UNIT = "footnotes_inputfield_backlinks_column_width_unit";
|
||
const C_BOOL_BACKLINKS_COLUMN_MAX_WIDTH_ENABLED = "footnotes_inputfield_backlinks_column_max_width_enabled";
|
||
const C_INT_BACKLINKS_COLUMN_MAX_WIDTH_SCALAR = "footnotes_inputfield_backlinks_column_max_width_scalar";
|
||
const C_STR_BACKLINKS_COLUMN_MAX_WIDTH_UNIT = "footnotes_inputfield_backlinks_column_max_width_unit";
|
||
const C_BOOL_BACKLINKS_LINE_BREAKS_ENABLED = "footnotes_inputfield_backlinks_line_breaks_enabled";
|
||
|
||
// tooltip font size:
|
||
// called mouse over box not tooltip for consistency
|
||
const C_BOOL_MOUSE_OVER_BOX_FONT_SIZE_ENABLED = "footnotes_inputfield_mouse_over_box_font_size_enabled";
|
||
const C_FLO_MOUSE_OVER_BOX_FONT_SIZE_SCALAR = "footnotes_inputfield_mouse_over_box_font_size_scalar";
|
||
const C_STR_MOUSE_OVER_BOX_FONT_SIZE_UNIT = "footnotes_inputfield_mouse_over_box_font_size_unit";
|
||
|
||
// page layout support:
|
||
const C_STR_FOOTNOTES_PAGE_LAYOUT_SUPPORT = "footnotes_inputfield_page_layout_support";
|
||
|
||
// scroll offset and duration:
|
||
const C_INT_FOOTNOTES_SCROLL_OFFSET = "footnotes_inputfield_scroll_offset";
|
||
const C_INT_FOOTNOTES_SCROLL_DURATION = "footnotes_inputfield_scroll_duration";
|
||
|
||
// tooltip display durations:
|
||
// called mouse over box not tooltip for consistency
|
||
const C_INT_MOUSE_OVER_BOX_FADE_IN_DELAY = "footnotes_inputfield_mouse_over_box_fade_in_delay";
|
||
const C_INT_MOUSE_OVER_BOX_FADE_IN_DURATION = "footnotes_inputfield_mouse_over_box_fade_in_duration";
|
||
const C_INT_MOUSE_OVER_BOX_FADE_OUT_DELAY = "footnotes_inputfield_mouse_over_box_fade_out_delay";
|
||
const C_INT_MOUSE_OVER_BOX_FADE_OUT_DURATION = "footnotes_inputfield_mouse_over_box_fade_out_duration";
|
||
|
||
/**
|
||
* Settings Container Key for URL wrap option
|
||
*
|
||
* This is made optional because it causes weird line breaks.
|
||
* Unicode-compliant browsers break URLs at slashes.
|
||
*
|
||
* @since 2.1.6
|
||
* @var bool
|
||
*
|
||
* 2020-12-09T1554+0100..2020-12-13T1313+0100
|
||
*/
|
||
const C_BOOL_FOOTNOTE_URL_WRAP_ENABLED = "footnote_inputfield_url_wrap_enabled";
|
||
|
||
/**
|
||
* Settings Container Key for reference container position shortcode
|
||
*
|
||
* @since 2.2.0
|
||
* @var string
|
||
*
|
||
* 2020-12-13T2056+0100
|
||
*/
|
||
const C_STR_REFERENCE_CONTAINER_POSITION_SHORTCODE = "footnote_inputfield_reference_container_position_shortcode";
|
||
|
||
/**
|
||
* Settings Container Keys for alternative tooltip position
|
||
* Settings Container Keys for reference container label element, thanks to @markhillyer
|
||
* @see <https://wordpress.org/support/topic/how-do-i-eliminate-the-horizontal-line-beneath-the-reference-container-heading/>
|
||
*
|
||
* @since 2.2.5
|
||
* @var int
|
||
*
|
||
* 2020-12-17T0746+0100
|
||
* 2020-12-18T1509+0100
|
||
*/
|
||
const C_STR_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_POSITION = "footnotes_inputfield_alternative_mouse_over_box_position";
|
||
const C_INT_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_OFFSET_X = "footnotes_inputfield_alternative_mouse_over_box_offset_x";
|
||
const C_INT_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_OFFSET_Y = "footnotes_inputfield_alternative_mouse_over_box_offset_y";
|
||
const C_INT_FOOTNOTES_ALTERNATIVE_MOUSE_OVER_BOX_WIDTH = "footnotes_inputfield_alternative_mouse_over_box_width";
|
||
|
||
const C_STR_REFERENCE_CONTAINER_LABEL_ELEMENT = "footnotes_inputfield_reference_container_label_element";
|
||
const C_BOOL_REFERENCE_CONTAINER_LABEL_BOTTOM_BORDER = "footnotes_inputfield_reference_container_label_bottom_border";
|
||
|
||
/**
|
||
* Settings Container Key for table cell borders, thanks to @noobishh
|
||
* @see <https://wordpress.org/support/topic/borders-25/>
|
||
*
|
||
* @since 2.2.10
|
||
* @var bool
|
||
*
|
||
* 2020-12-25T2311+0100
|
||
*/
|
||
const C_BOOL_REFERENCE_CONTAINER_ROW_BORDERS_ENABLE = "footnotes_inputfield_reference_container_row_borders_enable";
|
||
|
||
/**
|
||
* Settings container keys for reference container top and bottom margins
|
||
* Settings container keys for hard link enabling
|
||
* Settings container keys for hard link anchors in referrers and footnotes
|
||
*
|
||
* @since 2.3.0
|
||
* @var int|bool|str
|
||
*
|
||
* 2020-12-29T0914+0100
|
||
*/
|
||
const C_INT_REFERENCE_CONTAINER_TOP_MARGIN = "footnotes_inputfield_reference_container_top_margin";
|
||
const C_INT_REFERENCE_CONTAINER_BOTTOM_MARGIN = "footnotes_inputfield_reference_container_bottom_margin";
|
||
const C_BOOL_FOOTNOTES_HARD_LINKS_ENABLE = "footnotes_inputfield_hard_links_enable";
|
||
const C_STR_REFERRER_FRAGMENT_ID_SLUG = "footnotes_inputfield_referrer_fragment_id_slug";
|
||
const C_STR_FOOTNOTE_FRAGMENT_ID_SLUG = "footnotes_inputfield_footnote_fragment_id_slug";
|
||
const C_STR_HARD_LINK_IDS_SEPARATOR = "footnotes_inputfield_hard_link_ids_separator";
|
||
|
||
/**
|
||
* SETTINGS STORAGE
|
||
*/
|
||
|
||
/**
|
||
* Stores a singleton reference of this class.
|
||
*
|
||
* @author Stefan Herndler
|
||
* @since 1.5.0
|
||
* @var MCI_Footnotes_Settings
|
||
*/
|
||
private static $a_obj_Instance = null;
|
||
|
||
/**
|
||
* Contains all Settings Container names.
|
||
*
|
||
* @author Stefan Herndler
|
||
* @since 1.5.0
|
||
* @var array
|
||
*
|
||
* Edited:
|
||
* 2.2.2 added tab for Custom CSS 2020-12-15T0740+0100
|
||
*
|
||
* These are the storage container names, one per dashboard tab.
|
||
*/
|
||
private $a_arr_Container = array(
|
||
"footnotes_storage",
|
||
"footnotes_storage_custom",
|
||
"footnotes_storage_expert",
|
||
"footnotes_storage_custom_css",
|
||
);
|
||
|
||
/**
|
||
* Contains all Default Settings for each Settings Container.
|
||
*
|
||
* @author Stefan Herndler
|
||
* @since 1.5.0
|
||
* @var array
|
||
*
|
||
* Edited multiple times.
|
||
*
|
||
* @since 2.1.3 excerpt hook: disable by default, thanks to @nikelaos
|
||
* @see <https://wordpress.org/support/topic/doesnt-work-any-more-11/#post-13687068>
|
||
*/
|
||
private $a_arr_Default = array(
|
||
|
||
"footnotes_storage" => 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_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 <br /> 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(
|
||
|
||
// checkboxes
|
||
|
||
// Titles should all be enabled by default to prevent users from
|
||
// thinking at first that the feature is broken in post titles.
|
||
// See <https://wordpress.org/support/topic/more-feature-ideas/>
|
||
// 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
|
||
// <https://wordpress.org/support/topic/jquery-comes-up-in-feed-content/#post-13110879>
|
||
// <https://wordpress.org/support/topic/doesnt-work-any-more-11/#post-13687068>
|
||
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:
|
||
// <https://github.com/Modernizr/Modernizr/issues/171>
|
||
// 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 $p_int_Index Settings Container Array Key Index.
|
||
* @return string Settings Container name.
|
||
*/
|
||
public function getContainer($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));
|
||
}
|
||
}
|
||
}
|