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progEpisodeScript.js
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progEpisodeScript.js
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const HUMAN_AVERAGE_WPM = 150;
var lastSavedContentTimeout;
var lastSavedNameTimeout;
var scriptActiveElement = null;
function generateRandomKey(length = 16, digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_") {
var key = "";
for (var i = 0; i < length; i++) {
key += digits.charAt(Math.floor(Math.random() * digits.length));
}
return key;
}
function cleanHTML(html) {
return html.replace(/<script/g, "<script").replace(/<\/script/g, "</script").replace(/<style/g, "<style").replace(/<\/style/g, "</style").replace(/<link/g, "<link");
}
function timeToDuration(time) {
var hours = Number(time.split(":")[0]) || 0;
var minutes = Number(time.split(":")[1]) || 0;
var seconds = Number(time.split(":")[2]) || 0;
return (hours * 60 * 60) + (minutes * 60) + seconds;
}
function loadScript() {
firebase.database().ref(episodePath + "/content/script").once("value", function(snapshot) {
var sectionOrder = snapshot.val().sectionOrder;
var sectionNames = snapshot.val().sectionNames;
var sectionContents = snapshot.val().sectionContents;
$(".script").html("");
for (var i = 0; i < sectionOrder.length; i++) {
$(".script").append(
$("<details open>")
.attr("data-key", sectionOrder[i])
.append([
$("<summary>")
.append(
$("<input>")
.attr("placeholder", "Untitled section")
.val(sectionNames[sectionOrder[i]] || "")
)
,
$("<div contenteditable='true'>").html(cleanHTML(sectionContents[sectionOrder[i]]))
])
);
}
useScriptProperties();
});
}
function saveScriptOrder() {
var sectionOrder = [];
$(".script details").each(function() {
sectionOrder.push($(this).attr("data-key"));
});
firebase.database().ref(episodePath + "/content/script/sectionOrder").set(sectionOrder);
}
function cueSaveScript(element) {
clearTimeout(lastSavedContentTimeout);
lastSavedContentTimeout = setTimeout(function() {
firebase.database().ref(episodePath + "/content/script/sectionContents/" + $(element).closest("details").attr("data-key")).set($(element).closest("details > div").html());
}, 1000);
}
function getParagraphDuration(element) {
if (isNaN(Number($(element).closest("section").attr("data-duration")))) {
return $(element).closest("section").text().trim().split(" ").length * (60 / HUMAN_AVERAGE_WPM) * 1000;
} else {
return Number($(element).closest("section").attr("data-duration")) * 1000;
}
}
function getSectionDuration(element) {
var totalDuration = 0;
$(element).closest("details").find("section").each(function() {
totalDuration += getParagraphDuration(this);
});
return totalDuration;
}
function getScriptDuration() {
var totalDuration = 0;
$(".script").find("details").each(function() {
totalDuration += getSectionDuration(this);
});
return totalDuration;
}
function useScriptProperties() {
$(".scriptPropertiesTitle").text("Script properties");
$(".scriptPropertiesContent").html("").append([
$("<label>").append([
$("<span>")
.attr("title", "This is the total duration of the script.")
.text("Duration")
,
$("<input type='time' disabled>")
.attr("title", "This is the total duration of the script.")
.val(new Date(getScriptDuration()).toISOString().split("T")[1].split(".")[0])
]),
$("<div>").append([
$("<button class='maxWidth lineSpace'>")
.text("Add section")
.attr("title", "Create a new named collapsible section that can contain paragraphs and directives.")
.click(function() {
var newSectionKey = generateRandomKey();
$("<details open>")
.attr("data-key", newSectionKey)
.append([
$("<summary>").append([
$(document.createTextNode(" ")),
$("<input>").attr("placeholder", "Untitled section")
]),
$("<div contenteditable='true'>").append($("<section>").html("<br>").focus())
])
.insertAfter(
$(document.getSelection().anchorNode).closest(".script details").length == 0 ?
$(".script details:last") :
$(document.getSelection().anchorNode).closest(".script details")
)
;
firebase.database().ref(episodePath + "/content/script/sectionNames/" + newSectionKey).set("");
firebase.database().ref(episodePath + "/content/script/sectionContents/" + newSectionKey).set("<section><br></section>");
saveScriptOrder();
})
])
]);
}
function useSectionProperties(element) {
$(".scriptPropertiesTitle").html("").append([
$("<a>")
.html("<i aria-hidden='true' class='material-icons'>arrow_left</i> Back")
.attr("href", "javascript:useScriptProperties();")
,
$(document.createTextNode("Section properties"))
]);
$(".scriptPropertiesContent").html("").append([
$("<label>").append([
$("<span>")
.attr("title", "This is the total duration of this section.")
.text("Duration")
,
$("<input type='time' disabled>")
.attr("title", "This is the total duration of this section.")
.val(new Date(getSectionDuration(element)).toISOString().split("T")[1].split(".")[0])
]),
$("<div>").append([
$("<button class='maxWidth lineSpace'>")
.text("Delete section")
.attr("title", "Delete this section and its contents.")
.click(function() {
if ($(".script").children().length > 1) {
firebase.database().ref(episodePath + "/content/script/sectionNames/" + $(element).closest("details").attr("data-key")).remove();
firebase.database().ref(episodePath + "/content/script/sectionContents/" + $(element).closest("details").attr("data-key")).remove();
$(element).closest("details").remove();
saveScriptOrder();
useScriptProperties();
} else {
alert("There is only one section in this script; you cannot have a script with no sections.", "Cannot delete section");
}
})
])
]);
}
function useContentProperties(element) {
$(".scriptPropertiesTitle").html("").append([
$("<a>")
.html("<i aria-hidden='true' class='material-icons'>arrow_left</i> Back")
.attr("href", "javascript:useScriptProperties();")
,
$(document.createTextNode("Content properties"))
]);
$(".scriptPropertiesContent").html("").append([
$("<div class='lineSpace'>").append([
$("<button title='Undo (Ctrl + Z)' aria-label='Undo' class='tool'>")
.html("<i class='material-icons'>undo</i>")
.on("click", function() {
document.execCommand("undo")
})
,
$("<button title='Redo (Ctrl + Shift + Z or Ctrl + Y)' aria-label='Redo' class='tool'>")
.html("<i class='material-icons'>redo</i>")
.on("click", function() {
document.execCommand("redo")
})
,
$("<button title='Bold (Ctrl + B)' aria-label='Bold' class='tool'>")
.html("<i class='material-icons'>format_bold</i>")
.on("click", function() {
document.execCommand("bold")
})
,
$("<button title='Underline (Ctrl + U)' aria-label='Underline' class='tool'>")
.html("<i class='material-icons'>format_underline</i>")
.on("click", function() {
document.execCommand("underline")
})
,
$("<button title='Italic (Ctrl + I)' aria-label='Italic' class='tool'>")
.html("<i class='material-icons'>format_italic</i>")
.on("click", function() {
document.execCommand("italic")
})
,
$("<button title='Toggle directive' aria-label='Toggle directive' class='tool'>")
.html("<i class='material-icons'>directions</i>")
.on("click", function() {
$(scriptActiveElement).closest("section").toggleClass("directive");
cueSaveScript(scriptActiveElement);
})
]),
$("<label>").append([
$("<span>").text("Duration"),
$("<input type='time' min='00:00:00' max='23:59:59' step='1'>")
.val(new Date(getParagraphDuration(element)).toISOString().split("T")[1].split(".")[0])
.change(function(event) {
if (timeToDuration($(event.target).val()) == Math.floor($(element).closest("section").text().trim().split(" ").length * (60 / HUMAN_AVERAGE_WPM))) {
$(element).closest("section").removeAttr("data-duration");
} else {
$(element).closest("section").attr("data-duration", timeToDuration($(event.target).val()));
}
cueSaveScript(element);
})
]),
$("<div>").append([
$("<button class='maxWidth lineSpace'>")
.text("Add directive below")
.attr("title", "Create a directive that can be used to alert or remind the crew about a certain event that is to be cued.")
.click(function() {
$("<section class='directive'>").html("Write an imperative here...").insertAfter($(element).closest("section"));
})
,
$("<button class='maxWidth lineSpace'>")
.text("Add VT directive below")
.attr("title", "Create a directive that can be used to remind the crew to play a certain video tape (VT) or package.")
.click(function() {
$("<section class='directive'>").html("<strong>[VT]</strong> Slug").insertAfter($(element).closest("section"));
})
,
$("<button class='maxWidth lineSpace'>")
.text("Add ULAY directive below")
.attr("title", "Create a directive that can be used to remind the crew to play a certain underlay (ULAY) video which is played with live commentary from the presenters.")
.click(function() {
$("<section class='directive'>").html("<strong>[ULAY]</strong> Slug").insertAfter($(element).closest("section"));
})
,
$("<button class='maxWidth lineSpace'>")
.text("Add SOT directive below")
.attr("title", "Create a directive that can be used to remind the crew to play a certain 'sound on tape' (SOT) video which contains quoted words (which are transcribed).")
.click(function() {
$("<section class='directive'>").html("<strong>[SOT]</strong> Slug<br><em>Write SOT transcription here...</em>").insertAfter($(element).closest("section"));
})
])
]);
}
events.userReady.push(function() {
setInterval(function() {
$(".script details > div").each(function() {
if ($(this).html() == "") {
$(this).html("<section><br></section>");
}
});
});
$(".script").on("keypress", function(event) {
var container = document.getSelection().anchorNode.nodeType == Node.TEXT_NODE ? document.getSelection().anchorNode.parentNode : document.getSelection().anchorNode;
if (event.keyCode == 13 && !event.shiftKey) {
setTimeout(function() {
$(container).closest("section").next()
.removeClass("directive")
.removeAttr("data-duration")
.text("")
;
});
}
});
$("body").on("click focus keyup keydown keypress change paste input", ".script", function() {
useScriptProperties();
});
$("body").on("click focus keyup keydown keypress change paste input", ".script details > summary", function(event) {
if (document.getSelection().anchorNode != null) {
var container = document.getSelection().anchorNode.nodeType == Node.TEXT_NODE ? document.getSelection().anchorNode.parentNode : document.getSelection().anchorNode;
useSectionProperties(container);
event.stopPropagation();
}
});
$("body").on("click focus keyup keydown keypress change paste input", ".script details > summary > input", function(event) {
clearTimeout(lastSavedNameTimeout);
lastSavedNameTimeout = setTimeout(function() {
firebase.database().ref(episodePath + "/content/script/sectionNames/" + $(event.target).closest("details").attr("data-key")).set($(event.target).val());
}, 1000);
useSectionProperties($(event.target).closest("details"));
if (event.keyCode == 32) {
if ($(event.target).closest("details").attr("open")) {
$(event.target).closest("details").removeAttr("open");
} else {
$(event.target).closest("details").attr("open", "");
}
}
event.stopPropagation();
});
$("body").on("click focus keyup keydown keypress change paste input", ".script details > div", function(event) {
if (document.getSelection().anchorNode != null) {
var container = document.getSelection().anchorNode.nodeType == Node.TEXT_NODE ? document.getSelection().anchorNode.parentNode : document.getSelection().anchorNode;
useContentProperties(container);
event.stopPropagation();
}
});
$("body").on("change paste input", ".script details > div", function(event) {
cueSaveScript(event.target);
});
$(".script").on("click focus keyup keydown keypress change paste input", function() {
scriptActiveElement = document.getSelection().anchorNode;
});
$(".script").sortable({
handle: "summary",
cancel: "input, details > div",
axis: "y",
update: saveScriptOrder
});
firebase.database().ref(episodePath + "/content/script/sectionOrder").on("value", function() {
loadScript();
});
firebase.database().ref(episodePath + "/content/script/sectionContents").on("child_changed", function(snapshot) {
if ($(document.activeElement).closest("details").attr("data-key") != snapshot.key) {
$("details[data-key='" + snapshot.key + "']").find("> div").html(cleanHTML(snapshot.val()));
}
});
firebase.database().ref(episodePath + "/content/script/sectionNames").on("child_changed", function(snapshot) {
$("details[data-key='" + snapshot.key + "']").find("> summary > input").val(snapshot.val());
});
});