Migrated register_events from jquery to native JS

This commit is contained in:
Jan Böhmer 2026-06-21 14:52:30 +02:00
parent b83fc73e18
commit 3491559e9f

View file

@ -19,15 +19,14 @@
'use strict';
import {Dropdown} from "bootstrap";
import {Dropdown, Modal, Tooltip} from "bootstrap";
import ClipboardJS from "clipboard";
import {Modal} from "bootstrap";
class RegisterEventHelper {
constructor() {
this.registerTooltips();
this.configureDropdowns();
// Only register special character input if enabled in configuration
const keybindingsEnabled = document.body.dataset.keybindingsSpecialCharacters !== 'false';
if (keybindingsEnabled) {
@ -40,8 +39,6 @@ class RegisterEventHelper {
});
this.registerModalDropRemovalOnFormSubmit();
}
registerModalDropRemovalOnFormSubmit() {
@ -83,11 +80,17 @@ class RegisterEventHelper {
registerTooltips() {
const handler = () => {
$(".tooltip").remove();
document.querySelectorAll('.tooltip').forEach(el => el.remove());
//Exclude dropdown buttons from tooltips, otherwise we run into endless errors from bootstrap (bootstrap.esm.js:614 Bootstrap doesn't allow more than one instance per element. Bound instance: bs.dropdown.)
$('a[title], label[title], button[title]:not([data-bs-toggle="dropdown"]), p[title], span[title], h6[title], h3[title], i[title], small[title]')
//@ts-ignore
.tooltip("hide").tooltip({container: "body", placement: "auto", boundary: 'window'});
const tooltipSelector = 'a[title], label[title], button[title]:not([data-bs-toggle="dropdown"]), p[title], span[title], h6[title], h3[title], i[title], small[title]';
document.querySelectorAll(tooltipSelector).forEach(el => {
const existing = Tooltip.getInstance(el);
if (existing) {
existing.dispose();
}
new Tooltip(el, {container: 'body', placement: 'auto', boundary: 'window'});
});
};
this.registerLoadHandler(handler);
@ -95,242 +98,240 @@ class RegisterEventHelper {
}
registerSpecialCharInput() {
this.registerLoadHandler(() => {
//@ts-ignore
$("input[type=text], input[type=search]").unbind("keydown").keydown(function (event) {
let use_special_char = event.altKey;
let greek_char = "";
if (use_special_char){
//Use the key property to determine the greek letter (as it is independent of the keyboard layout)
switch(event.key) {
//Greek letters
case "a": //Alpha (lowercase)
greek_char = "\u03B1";
break;
case "A": //Alpha (uppercase)
greek_char = "\u0391";
break;
case "b": //Beta (lowercase)
greek_char = "\u03B2";
break;
case "B": //Beta (uppercase)
greek_char = "\u0392";
break;
case "g": //Gamma (lowercase)
greek_char = "\u03B3";
break;
case "G": //Gamma (uppercase)
greek_char = "\u0393";
break;
case "d": //Delta (lowercase)
greek_char = "\u03B4";
break;
case "D": //Delta (uppercase)
greek_char = "\u0394";
break;
case "e": //Epsilon (lowercase)
greek_char = "\u03B5";
break;
case "E": //Epsilon (uppercase)
greek_char = "\u0395";
break;
case "z": //Zeta (lowercase)
greek_char = "\u03B6";
break;
case "Z": //Zeta (uppercase)
greek_char = "\u0396";
break;
case "h": //Eta (lowercase)
greek_char = "\u03B7";
break;
case "H": //Eta (uppercase)
greek_char = "\u0397";
break;
case "q": //Theta (lowercase)
greek_char = "\u03B8";
break;
case "Q": //Theta (uppercase)
greek_char = "\u0398";
break;
case "i": //Iota (lowercase)
greek_char = "\u03B9";
break;
case "I": //Iota (uppercase)
greek_char = "\u0399";
break;
case "k": //Kappa (lowercase)
greek_char = "\u03BA";
break;
case "K": //Kappa (uppercase)
greek_char = "\u039A";
break;
case "l": //Lambda (lowercase)
greek_char = "\u03BB";
break;
case "L": //Lambda (uppercase)
greek_char = "\u039B";
break;
case "m": //Mu (lowercase)
greek_char = "\u03BC";
break;
case "M": //Mu (uppercase)
greek_char = "\u039C";
break;
case "n": //Nu (lowercase)
greek_char = "\u03BD";
break;
case "N": //Nu (uppercase)
greek_char = "\u039D";
break;
case "x": //Xi (lowercase)
greek_char = "\u03BE";
break;
case "X": //Xi (uppercase)
greek_char = "\u039E";
break;
case "o": //Omicron (lowercase)
greek_char = "\u03BF";
break;
case "O": //Omicron (uppercase)
greek_char = "\u039F";
break;
case "p": //Pi (lowercase)
greek_char = "\u03C0";
break;
case "P": //Pi (uppercase)
greek_char = "\u03A0";
break;
case "r": //Rho (lowercase)
greek_char = "\u03C1";
break;
case "R": //Rho (uppercase)
greek_char = "\u03A1";
break;
case "s": //Sigma (lowercase)
greek_char = "\u03C3";
break;
case "S": //Sigma (uppercase)
greek_char = "\u03A3";
break;
case "t": //Tau (lowercase)
greek_char = "\u03C4";
break;
case "T": //Tau (uppercase)
greek_char = "\u03A4";
break;
case "u": //Upsilon (lowercase)
greek_char = "\u03C5";
break;
case "U": //Upsilon (uppercase)
greek_char = "\u03A5";
break;
case "f": //Phi (lowercase)
greek_char = "\u03C6";
break;
case "F": //Phi (uppercase)
greek_char = "\u03A6";
break;
case "c": //Chi (lowercase)
greek_char = "\u03C7";
break;
case "C": //Chi (uppercase)
greek_char = "\u03A7";
break;
case "y": //Psi (lowercase)
greek_char = "\u03C8";
break;
case "Y": //Psi (uppercase)
greek_char = "\u03A8";
break;
case "w": //Omega (lowercase)
greek_char = "\u03C9";
break;
case "W": //Omega (uppercase)
greek_char = "\u03A9";
break;
}
//Use keycodes for special characters as the shift char on the number keys are layout dependent
switch (event.keyCode) {
case 49: //1 key
//Product symbol on shift, sum on no shift
greek_char = event.shiftKey ? "\u220F" : "\u2211";
break;
case 50: //2 key
//Integral on no shift, partial derivative on shift
greek_char = event.shiftKey ? "\u2202" : "\u222B";
break;
case 51: //3 key
//Less than or equal on no shift, greater than or equal on shift
greek_char = event.shiftKey ? "\u2265" : "\u2264";
break;
case 52: //4 key
//Empty set on shift, infinity on no shift
greek_char = event.shiftKey ? "\u2205" : "\u221E";
break;
case 53: //5 key
//Not equal on shift, approx equal on no shift
greek_char = event.shiftKey ? "\u2260" : "\u2248";
break;
case 54: //6 key
//Element of on no shift, not element of on shift
greek_char = event.shiftKey ? "\u2209" : "\u2208";
break;
case 55: //7 key
//And on shift, or on no shift
greek_char = event.shiftKey ? "\u2227" : "\u2228";
break;
case 56: //8 key
//Proportional to on shift, angle on no shift
greek_char = event.shiftKey ? "\u221D" : "\u2220";
break;
case 57: //9 key
//Cube root on shift, square root on no shift
greek_char = event.shiftKey ? "\u221B" : "\u221A";
break;
case 48: //0 key
//Minus-Plus on shift, plus-minus on no shift
greek_char = event.shiftKey ? "\u2213" : "\u00B1";
break;
//Special characters
case 219: //hyphen (or ß on german layout)
//Copyright on no shift, TM on shift
greek_char = event.shiftKey ? "\u2122" : "\u00A9";
break;
case 191: //forward slash (or # on german layout)
//Generic currency on no shift, paragraph on shift
greek_char = event.shiftKey ? "\u00B6" : "\u00A4";
break;
//Currency symbols
case 192: //: or (ö on german layout)
//Euro on no shift, pound on shift
greek_char = event.shiftKey ? "\u00A3" : "\u20AC";
break;
case 221: //; or (ä on german layout)
//Yen on no shift, dollar on shift
greek_char = event.shiftKey ? "\u0024" : "\u00A5";
break;
}
if(greek_char=="") return;
let $txt = $(this);
//@ts-ignore
let caretPos = $txt[0].selectionStart;
let textAreaTxt = $txt.val().toString();
$txt.val(textAreaTxt.substring(0, caretPos) + greek_char + textAreaTxt.substring(caretPos) );
const keydownHandler = function(event) {
let use_special_char = event.altKey;
let greek_char = "";
if (use_special_char){
//Use the key property to determine the greek letter (as it is independent of the keyboard layout)
switch(event.key) {
//Greek letters
case "a": //Alpha (lowercase)
greek_char = "α";
break;
case "A": //Alpha (uppercase)
greek_char = "Α";
break;
case "b": //Beta (lowercase)
greek_char = "β";
break;
case "B": //Beta (uppercase)
greek_char = "Β";
break;
case "g": //Gamma (lowercase)
greek_char = "γ";
break;
case "G": //Gamma (uppercase)
greek_char = "Γ";
break;
case "d": //Delta (lowercase)
greek_char = "δ";
break;
case "D": //Delta (uppercase)
greek_char = "Δ";
break;
case "e": //Epsilon (lowercase)
greek_char = "ε";
break;
case "E": //Epsilon (uppercase)
greek_char = "Ε";
break;
case "z": //Zeta (lowercase)
greek_char = "ζ";
break;
case "Z": //Zeta (uppercase)
greek_char = "Ζ";
break;
case "h": //Eta (lowercase)
greek_char = "η";
break;
case "H": //Eta (uppercase)
greek_char = "Η";
break;
case "q": //Theta (lowercase)
greek_char = "θ";
break;
case "Q": //Theta (uppercase)
greek_char = "Θ";
break;
case "i": //Iota (lowercase)
greek_char = "ι";
break;
case "I": //Iota (uppercase)
greek_char = "Ι";
break;
case "k": //Kappa (lowercase)
greek_char = "κ";
break;
case "K": //Kappa (uppercase)
greek_char = "Κ";
break;
case "l": //Lambda (lowercase)
greek_char = "λ";
break;
case "L": //Lambda (uppercase)
greek_char = "Λ";
break;
case "m": //Mu (lowercase)
greek_char = "μ";
break;
case "M": //Mu (uppercase)
greek_char = "Μ";
break;
case "n": //Nu (lowercase)
greek_char = "ν";
break;
case "N": //Nu (uppercase)
greek_char = "Ν";
break;
case "x": //Xi (lowercase)
greek_char = "ξ";
break;
case "X": //Xi (uppercase)
greek_char = "Ξ";
break;
case "o": //Omicron (lowercase)
greek_char = "ο";
break;
case "O": //Omicron (uppercase)
greek_char = "Ο";
break;
case "p": //Pi (lowercase)
greek_char = "π";
break;
case "P": //Pi (uppercase)
greek_char = "Π";
break;
case "r": //Rho (lowercase)
greek_char = "ρ";
break;
case "R": //Rho (uppercase)
greek_char = "Ρ";
break;
case "s": //Sigma (lowercase)
greek_char = "σ";
break;
case "S": //Sigma (uppercase)
greek_char = "Σ";
break;
case "t": //Tau (lowercase)
greek_char = "τ";
break;
case "T": //Tau (uppercase)
greek_char = "Τ";
break;
case "u": //Upsilon (lowercase)
greek_char = "υ";
break;
case "U": //Upsilon (uppercase)
greek_char = "Υ";
break;
case "f": //Phi (lowercase)
greek_char = "φ";
break;
case "F": //Phi (uppercase)
greek_char = "Φ";
break;
case "c": //Chi (lowercase)
greek_char = "χ";
break;
case "C": //Chi (uppercase)
greek_char = "Χ";
break;
case "y": //Psi (lowercase)
greek_char = "ψ";
break;
case "Y": //Psi (uppercase)
greek_char = "Ψ";
break;
case "w": //Omega (lowercase)
greek_char = "ω";
break;
case "W": //Omega (uppercase)
greek_char = "Ω";
break;
}
//Use keycodes for special characters as the shift char on the number keys are layout dependent
switch (event.keyCode) {
case 49: //1 key
//Product symbol on shift, sum on no shift
greek_char = event.shiftKey ? "∏" : "∑";
break;
case 50: //2 key
//Integral on no shift, partial derivative on shift
greek_char = event.shiftKey ? "∂" : "∫";
break;
case 51: //3 key
//Less than or equal on no shift, greater than or equal on shift
greek_char = event.shiftKey ? "≥" : "≤";
break;
case 52: //4 key
//Empty set on shift, infinity on no shift
greek_char = event.shiftKey ? "∅" : "∞";
break;
case 53: //5 key
//Not equal on shift, approx equal on no shift
greek_char = event.shiftKey ? "≠" : "≈";
break;
case 54: //6 key
//Element of on no shift, not element of on shift
greek_char = event.shiftKey ? "∉" : "∈";
break;
case 55: //7 key
//And on shift, or on no shift
greek_char = event.shiftKey ? "∧" : "";
break;
case 56: //8 key
//Proportional to on shift, angle on no shift
greek_char = event.shiftKey ? "∝" : "∠";
break;
case 57: //9 key
//Cube root on shift, square root on no shift
greek_char = event.shiftKey ? "∛" : "√";
break;
case 48: //0 key
//Minus-Plus on shift, plus-minus on no shift
greek_char = event.shiftKey ? "∓" : "±";
break;
//Special characters
case 219: //hyphen (or ß on german layout)
//Copyright on no shift, TM on shift
greek_char = event.shiftKey ? "™" : "©";
break;
case 191: //forward slash (or # on german layout)
//Generic currency on no shift, paragraph on shift
greek_char = event.shiftKey ? "¶" : "¤";
break;
//Currency symbols
case 192: //: or (ö on german layout)
//Euro on no shift, pound on shift
greek_char = event.shiftKey ? "£" : "€";
break;
case 221: //; or (ä on german layout)
//Yen on no shift, dollar on shift
greek_char = event.shiftKey ? "$" : "¥";
break;
}
if(greek_char=="") return;
const txt = event.currentTarget;
const caretPos = txt.selectionStart;
const textAreaTxt = txt.value;
txt.value = textAreaTxt.substring(0, caretPos) + greek_char + textAreaTxt.substring(caretPos);
}
};
this.registerLoadHandler(() => {
document.querySelectorAll('input[type=text], input[type=search]').forEach(input => {
input.removeEventListener('keydown', keydownHandler);
input.addEventListener('keydown', keydownHandler);
});
//@ts-ignore
this.greek_once = true;
})
});
}
}
export default new RegisterEventHelper();
export default new RegisterEventHelper();