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Google slides - change font for every slide using apps script
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//script adapted by @dsottimano - source> https://gist.github.com/dsottimano/20a50daded2128b4c86acb430cecba67 | |
//original from: https://stackoverflow.com/questions/52569689/clear-text-formatting-in-slides-using-apps-script | |
//credit to https://stackoverflow.com/users/7108653/tanaike | |
function onOpen() { | |
SlidesApp.getUi() | |
.createMenu('Custom Menu') | |
.addItem('Change Master Font', 'changeFont') | |
.addToUi(); | |
} | |
function getFont() { | |
var ui = SlidesApp.getUi(); | |
var result = ui.prompt( | |
'Replace all fonts', | |
'Please enter the exact name of the font you want to use on every slide:', | |
ui.ButtonSet.OK_CANCEL); | |
if (result.getSelectedButton() == ui.Button.OK) { | |
return result.getResponseText(); | |
} else { | |
return false | |
} | |
} | |
function toDefault(text,font) { | |
if (text.getRange(0,1).asString().charCodeAt(0) != 10) { | |
var style = text.getTextStyle(); | |
return style.setFontFamily(font); | |
} | |
return null; | |
} | |
function changeFont() { | |
var font = getFont(); | |
var slideDeck = SlidesApp.getActivePresentation(); | |
var pageElements = []; | |
var slide = slideDeck.getSlides().forEach(function(s) { | |
pageElements.push(s.getPageElements()); | |
}) | |
pageElements = pageElements.flat(Infinity); | |
pageElements.forEach(function(e) { | |
if (e.getPageElementType() == "SHAPE") { | |
var text = e.asShape().getText(); | |
toDefault(text,font); | |
} else if (e.getPageElementType() == "TABLE") { | |
var table = e.asTable(); | |
try { | |
for (var row = 0; row < table.getNumRows(); row++) { | |
for (var col = 0; col < table.getNumColumns(); col++) { | |
var text = table.getCell(row, col).getText(); | |
toDefault(text,font); | |
} | |
} | |
} catch (err) { | |
Logger.log(err); | |
Logger.log(text.asString()); | |
//Logger.log(table.getTitle()) | |
} | |
} | |
}); | |
} | |
Array.prototype.flat || Object.defineProperty(Array.prototype, "flat", { | |
configurable: !0, | |
value: function r() { | |
var t = isNaN(arguments[0]) ? 1 : Number(arguments[0]); | |
return t ? Array.prototype.reduce.call(this, function (a, e) { | |
return Array.isArray(e) ? a.push.apply(a, r.call(e, t - 1)) : a.push(e), a | |
}, []) : Array.prototype.slice.call(this) | |
}, | |
writable: !0 | |
}), Array.prototype.flatMap || Object.defineProperty(Array.prototype, "flatMap", { | |
configurable: !0, | |
value: function (r) { | |
return Array.prototype.map.apply(this, arguments).flat() | |
}, | |
writable: !0 | |
}) |
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added try catch error handling in case of merged table cells in slides for which the font cannot be changed via appscript - others suggested to used advanced slides API calls to change such cells..