HTML編集モードに定型文ボタンを追加する

<div id="quicktags"><script type='text/javascript'>
/* <![CDATA[ */
var quicktagsL10n = {
	quickLinks: "(クイックリンク)",
	wordLookup: "調べる単語を入力:",
	dictionaryLookup: "辞書を参照",
	lookup: "検索",
	closeAllOpenTags: "開いているすべてのタグを閉じる",
	closeTags: "タグを閉じる",
	enterURL: "URL を入力してください",
	enterImageURL: "画像の URL を入力してください",
	enterImageDescription: "画像の説明を入力してください"
};
try{convertEntities(quicktagsL10n);}catch(e){};
/* ]]> */
</script>
<script type='text/javascript' src='http://localhost/wp-includes/js/quicktags.js?ver=20090307'></script>
<script type="text/javascript">edToolbar()</script>
<div id="ed_toolbar">
<input type="button" id="ed_strong" accesskey="b" class="ed_button" onclick="edInsertTag(edCanvas, 0);" value="b">
<input type="button" id="ed_em" accesskey="i" class="ed_button" onclick="edInsertTag(edCanvas, 1);" value="i">
<input type="button" id="ed_link" accesskey="a" class="ed_button" onclick="edInsertLink(edCanvas, 2);" value="link">
<input type="button" id="ed_block" accesskey="q" class="ed_button" onclick="edInsertTag(edCanvas, 3);" value="b-quote">
<input type="button" id="ed_del" accesskey="d" class="ed_button" onclick="edInsertTag(edCanvas, 4);" value="del">
<input type="button" id="ed_ins" accesskey="s" class="ed_button" onclick="edInsertTag(edCanvas, 5);" value="ins">
<input type="button" id="ed_img" accesskey="m" class="ed_button" onclick="edInsertImage(edCanvas);" value="img">
<input type="button" id="ed_ul" accesskey="u" class="ed_button" onclick="edInsertTag(edCanvas, 7);" value="ul">
<input type="button" id="ed_ol" accesskey="o" class="ed_button" onclick="edInsertTag(edCanvas, 8);" value="ol">
<input type="button" id="ed_li" accesskey="l" class="ed_button" onclick="edInsertTag(edCanvas, 9);" value="li">
<input type="button" id="ed_code" accesskey="c" class="ed_button" onclick="edInsertTag(edCanvas, 10);" value="code">
<input type="button" id="ed_more" accesskey="t" class="ed_button" onclick="edInsertTag(edCanvas, 11);" value="more">
<input type="button" id="ed_spell" class="ed_button" onclick="edSpell(edCanvas);" title="辞書を参照" value="検索">
<input type="button" id="ed_close" class="ed_button" onclick="edCloseAllTags();" title="開いているすべてのタグを閉じる" value="タグを閉じる">
</div>
</div>

<input type="button" id="ed_strong" accesskey="b" class="ed_button" onclick="edInsertTag(edCanvas, 0);" value="b">

<?php
if ( strpos( $_SERVER['REQUEST_URI'], 'post.php' ) ||
	strpos( $_SERVER['REQUEST_URI'], 'post-new.php' ) ||
	strpos( $_SERVER['REQUEST_URI'], 'page.php' ) ||
	strpos( $_SERVER['REQUEST_URI'], 'page-new.php' ) ) {
	add_action( 'admin_footer', 'my_html_addbuttons' );

	function my_html_addbuttons() {
?>
<script type="text/javascript">
//<![CDATA[
if ( htmlEditorToolbar = document.getElementById( 'ed_toolbar' ) ) {
	var snippet = {
		1: { title:'定型1', prefix:"これは定型文サンプル\n改行も可能です。", suffix:'', akey:'' },
		2: { title:'定型2', prefix:"<div id=\"test\">\nここにテキスト\n</div>\n", suffix:'', akey:'m' },
		3: { title:'cap', prefix:"<p class=\"footnote\">※", suffix:"</p>\n", akey:'c' } };

	for ( key in snippet ) {
		var label = 'ed_snippet'+key;
		var buttonID = edButtons.length;
		edButtons[buttonID] = new edButton( label, snippet[key]['title'], snippet[key]['prefix'], snippet[key]['suffix'], snippet[key]['akey'] );
		var buttonElm = document.createElement( 'input' );
		buttonElm.type = 'button';
		buttonElm.className = 'ed_button';
		buttonElm.id = label;
		buttonElm._idx = buttonID;
		buttonElm.value = snippet[key]['title'];
		buttonElm.title = snippet[key]['title']+'を挿入';
		if ( snippet[key]['akey'] != '' ) buttonElm.accessKey = snippet[key]['akey'];
		buttonElm.onclick = function() { edInsertTag( edCanvas, this._idx ); return false; };
		htmlEditorToolbar.appendChild( buttonElm );
	}
}
//]]>
</script>
<?php
	}
}
?>