mirror of
https://github.com/zadam/trilium.git
synced 2025-03-01 14:22:32 +01:00
258 lines
10 KiB
JavaScript
258 lines
10 KiB
JavaScript
/**
|
||
* Widget: Show highlighted text in the right pane
|
||
*
|
||
* By design, there's no support for nonsensical or malformed constructs:
|
||
* - For example, if there is a formula in the middle of the highlighted text, the two ends of the formula will be regarded as two entries
|
||
*/
|
||
|
||
import attributeService from "../services/attributes.js";
|
||
import RightPanelWidget from "./right_panel_widget.js";
|
||
import options from "../services/options.js";
|
||
import OnClickButtonWidget from "./buttons/onclick_button.js";
|
||
|
||
const TPL = `<div class="highlists-list-widget">
|
||
<style>
|
||
.highlists-list-widget {
|
||
padding: 10px;
|
||
contain: none;
|
||
overflow: auto;
|
||
position: relative;
|
||
}
|
||
|
||
.highlists-list > ol {
|
||
padding-left: 20px;
|
||
}
|
||
|
||
.highlists-list li {
|
||
cursor: pointer;
|
||
margin-bottom: 3px;
|
||
text-align: justify;
|
||
text-justify: distribute;
|
||
word-wrap: break-word;
|
||
hyphens: auto;
|
||
}
|
||
|
||
.highlists-list li:hover {
|
||
font-weight: bold;
|
||
}
|
||
|
||
.close-highlists-list {
|
||
position: absolute;
|
||
top: 2px;
|
||
right: 2px;
|
||
}
|
||
</style>
|
||
|
||
<span class="highlists-list"></span>
|
||
</div>`;
|
||
|
||
export default class HighlightsListWidget extends RightPanelWidget {
|
||
constructor() {
|
||
super();
|
||
|
||
this.closeHltButton = new CloseHltButton();
|
||
this.child(this.closeHltButton);
|
||
}
|
||
|
||
get widgetTitle() {
|
||
return "Highlighted Text";
|
||
}
|
||
|
||
isEnabled() {
|
||
return super.isEnabled()
|
||
&& this.note.type === 'text'
|
||
&& !this.noteContext.viewScope.highlightedTextTemporarilyHidden
|
||
&& this.noteContext.viewScope.viewMode === 'default';
|
||
}
|
||
|
||
async doRenderBody() {
|
||
this.$body.empty().append($(TPL));
|
||
this.$highlightsList = this.$body.find('.highlists-list');
|
||
this.$body.find('.highlists-list-widget').append(this.closeHltButton.render());
|
||
}
|
||
|
||
async refreshWithNote(note) {
|
||
/* The reason for adding highlightedTextPreviousVisible is to record whether the previous state
|
||
of the highlightedText is hidden or displayed, and then let it be displayed/hidden at the initial time.
|
||
If there is no such value, when the right panel needs to display toc but not highlighttext,
|
||
every time the note content is changed, highlighttext Widget will appear and then close immediately,
|
||
because getHlt function will consume time */
|
||
if (this.noteContext.viewScope.highlightedTextPreviousVisible) {
|
||
this.toggleInt(true);
|
||
} else {
|
||
this.toggleInt(false);
|
||
}
|
||
|
||
const optionsHlt = JSON.parse(options.get('highlightedText'));
|
||
|
||
if (note.isLabelTruthy('hideHighlightWidget') || !optionsHlt) {
|
||
this.toggleInt(false);
|
||
this.triggerCommand("reEvaluateRightPaneVisibility");
|
||
return;
|
||
}
|
||
|
||
let $highlightsList = "", hltLiCount = -1;
|
||
// Check for type text unconditionally in case alwaysShowWidget is set
|
||
if (this.note.type === 'text') {
|
||
const {content} = await note.getNoteComplement();
|
||
({$highlightsList, hltLiCount} = this.getHighlightList(content, optionsHlt));
|
||
}
|
||
this.$highlightsList.empty().append($highlightsList);
|
||
if (hltLiCount > 0) {
|
||
this.toggleInt(true);
|
||
this.noteContext.viewScope.highlightedTextPreviousVisible = true;
|
||
} else {
|
||
this.toggleInt(false);
|
||
this.noteContext.viewScope.highlightedTextPreviousVisible = false;
|
||
}
|
||
|
||
this.triggerCommand("reEvaluateRightPaneVisibility");
|
||
}
|
||
|
||
getHighlightList(content, optionsHlt) {
|
||
// matches a span containing background-color
|
||
const regex1 = /<span[^>]*style\s*=\s*[^>]*background-color:[^>]*?>[\s\S]*?<\/span>/gi;
|
||
// matches a span containing color
|
||
const regex2 = /<span[^>]*style\s*=\s*[^>]*[^-]color:[^>]*?>[\s\S]*?<\/span>/gi;
|
||
// match italics
|
||
const regex3 = /<i>[\s\S]*?<\/i>/gi;
|
||
// match bold
|
||
const regex4 = /<strong>[\s\S]*?<\/strong>/gi;
|
||
// match underline
|
||
const regex5 = /<u>[\s\S]*?<\/u>/g;
|
||
// Possible values in optionsHlt： '["bold","italic","underline","color","bgColor"]'
|
||
// element priority： span>i>strong>u
|
||
let findSubStr = "", combinedRegexStr = "";
|
||
if (optionsHlt.includes("bgColor")) {
|
||
findSubStr += `,span[style*="background-color"]`;
|
||
combinedRegexStr += `|${regex1.source}`;
|
||
}
|
||
if (optionsHlt.includes("color")) {
|
||
findSubStr += `,span[style*="color"]`;
|
||
combinedRegexStr += `|${regex2.source}`;
|
||
}
|
||
if (optionsHlt.includes("italic")) {
|
||
findSubStr += `,i`;
|
||
combinedRegexStr += `|${regex3.source}`;
|
||
}
|
||
if (optionsHlt.indexOf("bold")) {
|
||
findSubStr += `,strong`;
|
||
combinedRegexStr += `|${regex4.source}`;
|
||
}
|
||
if (optionsHlt.includes("underline")) {
|
||
findSubStr += `,u`;
|
||
combinedRegexStr += `|${regex5.source}`;
|
||
}
|
||
|
||
findSubStr = findSubStr.substring(1)
|
||
combinedRegexStr = `(` + combinedRegexStr.substring(1) + `)`;
|
||
const combinedRegex = new RegExp(combinedRegexStr, 'gi');
|
||
const $highlightsList = $("<ol>");
|
||
let prevEndIndex = -1, hltLiCount = 0;
|
||
for (let match = null, hltIndex = 0; ((match = combinedRegex.exec(content)) !== null); hltIndex++) {
|
||
const subHtml = match[0];
|
||
const startIndex = match.index;
|
||
const endIndex = combinedRegex.lastIndex;
|
||
if (prevEndIndex !== -1 && startIndex === prevEndIndex) {
|
||
// If the previous element is connected to this element in HTML, then concatenate them into one.
|
||
$highlightsList.children().last().append(subHtml);
|
||
} else {
|
||
// TODO: can't be done with $(subHtml).text()?
|
||
const hasText = [...subHtml.matchAll(/(?<=^|>)[^><]+?(?=<|$)/g)].map(matchTmp => matchTmp[0]).join('').trim();
|
||
|
||
if (hasText) {
|
||
$highlightsList.append(
|
||
$('<li>')
|
||
.html(subHtml)
|
||
.on("click", () => this.jumpToHighlightedText(findSubStr, hltIndex))
|
||
);
|
||
|
||
hltLiCount++;
|
||
} else {
|
||
// hide li if its text content is empty
|
||
continue;
|
||
}
|
||
}
|
||
prevEndIndex = endIndex;
|
||
}
|
||
return {
|
||
$highlightsList,
|
||
hltLiCount
|
||
};
|
||
}
|
||
|
||
async jumpToHighlightedText(findSubStr, itemIndex) {
|
||
const isReadOnly = await this.noteContext.isReadOnly();
|
||
let targetElement;
|
||
if (isReadOnly) {
|
||
const $container = await this.noteContext.getContentElement();
|
||
targetElement = $container.find(findSubStr).filter(function () {
|
||
if (findSubStr.indexOf("color") >= 0 && findSubStr.indexOf("background-color") < 0) {
|
||
let color = this.style.color;
|
||
return !($(this).prop('tagName') === "SPAN" && color === "");
|
||
} else {
|
||
return true;
|
||
}
|
||
}).filter(function () {
|
||
return $(this).parent(findSubStr).length === 0
|
||
&& $(this).parent().parent(findSubStr).length === 0
|
||
&& $(this).parent().parent().parent(findSubStr).length === 0
|
||
&& $(this).parent().parent().parent().parent(findSubStr).length === 0;
|
||
})
|
||
} else {
|
||
const textEditor = await this.noteContext.getTextEditor();
|
||
targetElement = $(textEditor.editing.view.domRoots.values().next().value).find(findSubStr).filter(function () {
|
||
// When finding span[style*="color"] but not looking for span[style*="background-color"],
|
||
// the background-color error will be regarded as color, so it needs to be filtered
|
||
if (findSubStr.indexOf("color") >= 0 && findSubStr.indexOf("background-color") < 0) {
|
||
let color = this.style.color;
|
||
return !($(this).prop('tagName') === "SPAN" && color === "");
|
||
} else {
|
||
return true;
|
||
}
|
||
}).filter(function () {
|
||
// Need to filter out the child elements of the element that has been found
|
||
return $(this).parent(findSubStr).length === 0
|
||
&& $(this).parent().parent(findSubStr).length === 0
|
||
&& $(this).parent().parent().parent(findSubStr).length === 0
|
||
&& $(this).parent().parent().parent().parent(findSubStr).length === 0;
|
||
})
|
||
}
|
||
targetElement[itemIndex].scrollIntoView({
|
||
behavior: "smooth", block: "center"
|
||
});
|
||
}
|
||
|
||
async closeHltCommand() {
|
||
this.noteContext.viewScope.highlightedTextTemporarilyHidden = true;
|
||
await this.refresh();
|
||
this.triggerCommand('reEvaluateRightPaneVisibility');
|
||
}
|
||
|
||
async entitiesReloadedEvent({loadResults}) {
|
||
if (loadResults.isNoteContentReloaded(this.noteId)) {
|
||
await this.refresh();
|
||
} else if (loadResults.getAttributes().find(attr => attr.type === 'label'
|
||
&& (attr.name.toLowerCase().includes('readonly') || attr.name === 'hideHighlightWidget')
|
||
&& attributeService.isAffecting(attr, this.note))) {
|
||
await this.refresh();
|
||
}
|
||
}
|
||
}
|
||
|
||
class CloseHltButton extends OnClickButtonWidget {
|
||
constructor() {
|
||
super();
|
||
|
||
this.icon("bx-x")
|
||
.title("Close HighlightedTextWidget")
|
||
.titlePlacement("bottom")
|
||
.onClick((widget, e) => {
|
||
e.stopPropagation();
|
||
|
||
widget.triggerCommand("closeHlt");
|
||
})
|
||
.class("icon-action close-highlists-list");
|
||
}
|
||
}
|