what-did-they-say/js/toggle-transcript.js

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JavaScript
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WhatDidTheySay.get_transcript_language_code = function(transcript) {
for (code in WhatDidTheySay.languages) {
if (WhatDidTheySay.languages.hasOwnProperty(code)) {
if (transcript.hasClassName(code)) {
return code;
}
}
}
return false
};
WhatDidTheySay.build_bundle_header = function(bundle) {
bundle.select('h3').each(function(h) { h.parentNode.removeChild(h); });
var new_header = new Element('h3', { 'className': 'wdts-transcript-language' });
var transcript_holders = bundle.select('.transcript-holder');
transcript_holders.invoke('show');
var show_only_this_code = function(code) {
transcript_holders.each(function(t) {
if (t.hasClassName(code)) {
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if (WhatDidTheySay.use_transcript_effects) {
WhatDidTheySay.transcript_effects.open(t);
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} else {
t.show();
}
} else {
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if (WhatDidTheySay.use_transcript_effects) {
WhatDidTheySay.transcript_effects.close(t);
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} else {
t.hide();
}
}
});
};
if (transcript_holders.length > 1) {
var select = new Element('select');
show_only_this_code(WhatDidTheySay.default_language);
transcript_holders.each(function(t) {
var code = WhatDidTheySay.get_transcript_language_code(t);
if (code) {
var option = new Element('option', { 'value': code }).update(WhatDidTheySay.languages[code]);
if (code == WhatDidTheySay.default_language) { option.selected = true; }
select.insert(option);
}
});
select.observe('change', function(e) {
var code = select.options[select.selectedIndex].value;
show_only_this_code(code);
});
new_header.update(WhatDidTheySay.messages.bundle_header.replace('%s', '<span />'));
new_header.select('span')[0].insert(select);
} else {
var code = WhatDidTheySay.get_transcript_language_code(transcript_holders[0]);
if (code) {
new_header.update(WhatDidTheySay.messages.bundle_header.replace('%s', WhatDidTheySay.languages[code]));
}
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}
bundle.insert({ top: new_header })
}
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$$('.wdts-transcript-container').each(function(d) {
var bundle = d.select('.wdts-transcript-bundle').pop();
var opener_container = d.select('.wdts-transcript-opener').pop();
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if (bundle && opener_container) {
WhatDidTheySay.build_bundle_header(bundle);
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var opener = opener_container.select('.wdts-opener').pop();
var closer = opener_container.select('.wdts-closer').pop();
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if (opener && closer) {
opener.observe('click', function(e) {
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Event.stop(e);
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opener.hide(); closer.show();
if (WhatDidTheySay.use_transcript_effects) {
new Effect.BlindDown(bundle, { duration: 0.25 });
} else {
bundle.show();
}
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});
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closer.observe('click', function(e) {
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Event.stop(e);
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closer.hide(); opener.show();
if (WhatDidTheySay.use_transcript_effects) {
new Effect.BlindUp(bundle, { duration: 0.25 });
} else {
bundle.hide();
}
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});
}
if (d.hasClassName('wdts-start-hidden')) {
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bundle.hide(); closer.hide(); opener.show();
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} else {
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bundle.show(); closer.show(); opener.hide();
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}
}
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});