35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
$(document).ready(function () {
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/*
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* When the text in an edit pane is changed, clear the contents of
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* the associated preview pne so that it will be regenerated when
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* the user next switches to it.
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*/
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$(".richtext_container textarea").change(function () {
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var container = $(this).closest(".richtext_container");
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container.find(".tab-pane[id$='_preview']").empty();
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});
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/*
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* Install a handler to switch to preview mode
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*/
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$(".richtext_container button[data-bs-target$='_preview']").on("show.bs.tab", function () {
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var container = $(this).closest(".richtext_container");
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var editor = container.find("textarea");
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var preview = container.find(".tab-pane[id$='_preview']");
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var minHeight = editor.outerHeight() - preview.outerHeight() + preview.height();
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if (preview.contents().length === 0) {
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preview.oneTime(500, "loading", function () {
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preview.addClass("loading");
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});
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preview.load(editor.data("previewUrl"), { text: editor.val() }, function () {
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preview.stopTime("loading");
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preview.removeClass("loading");
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});
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}
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preview.css("min-height", minHeight + "px");
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});
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});
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