AYSO Wiki:Use YouTube Template
From AYSO Wiki
The AYSO Wiki has the ability to embed a YouTube video into a page instead of just having a link to it. Here are instructions:
1. Start on the page you want to add it to. In this case, there is a page that has a link to a video that needs to be converted.
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2. From the Visual Editor, use the Insert Menu in the upper right to insert a template
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3. In the Add A Template menu, start typing "YouTube", it will autocomplete with a pop-up. Click on the AutoComplete
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4. It will now prompt you for the YouTube URL
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5. After you click Insert, the Visual Editor will show some code on the side of the page. This is normal.
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6. Click on "Save Changes..." and you will now have an embedded video
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