67 lines
2.4 KiB
JavaScript
67 lines
2.4 KiB
JavaScript
/**
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* OpenSlides projector functions
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*
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* :copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
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* :license: GNU GPL, see LICENSE for more details.
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*/
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content_hash = null;
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function presentation_reload() {
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if ($('#config > #ajax').html() == 'on') {
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$.ajax({
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type: 'GET',
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url: '/projector/',
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dataType: 'json',
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success: function(data) {
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$('#currentTime').removeClass('ajax_error');
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var new_content_hash = data['content_hash'];
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if (new_content_hash != content_hash) {
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$('#content').html(data.content);
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content_hash = new_content_hash;
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}
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$('#scrollcontent').html(data.scrollcontent);
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document.title = data.title;
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$('#currentTime').html(data.time);
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$('#content').clearQueue();
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// content font-size
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$('#content').animate({'font-size': data.bigger + '%'}, 200);
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$('#content #sidebar').css({'font-size': '18px'}, 0);
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$('#scrollcontent').animate({'font-size': data.bigger + '%'}, 200);
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// content position
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$('#scrollcontent').animate({'margin-top': data.up + 'em'}, 200);
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// overlays
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$('#overlays div').remove();
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$('#overlays span').remove();
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$.each(data['overlays'], function (index, value){
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if (value[0] != "Countdown")
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$('#overlays').append('<span id="overlay_transparent"></span>')
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$('#overlays').append('<div id="overlay_' + value[0] + '">' + value[1] + '</div>');
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});
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setTimeout("presentation_reload()", 1000);
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},
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error: function () {
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$('#currentTime').addClass('ajax_error');
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setTimeout("presentation_reload()", 1000);
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}
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});
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}
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}
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function switchajax() {
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if ($('#config > #ajax').html() == 'on') {
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$('#config > #ajax').html('off');
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$('#ajaxswitcher').html('<a href="#" onClick="switchajax()">Ajax Anschalten</a>');
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} else {
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$('#config > #ajax').html('on');
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$('#ajaxswitcher').html('<a href="#" onClick="switchajax()">Ajax Ausschalten</a>');
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}
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}
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$(document).ready(function() {
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switchajax();
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switchajax();
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presentation_reload();
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});
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