WordPress原生函数comment_form()评论表情插入的方法

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<script type="text/javascript" language="javascript">
/* < ![CDATA[ */
    function grin(tag) {
    	var myField;
    	tag = ' ' + tag + ' ';
        if (document.getElementById('comment') && document.getElementById('comment').type == 'textarea') {
    		myField = document.getElementById('comment');
    	} else {
    		return false;
    	}
    	if (document.selection) {
    		myField.focus();
    		sel = document.selection.createRange();
    		sel.text = tag;
    		myField.focus();
    	}
    	else if (myField.selectionStart || myField.selectionStart == '0') {
    		var startPos = myField.selectionStart;
    		var endPos = myField.selectionEnd;
    		var cursorPos = endPos;
    		myField.value = myField.value.substring(0, startPos)
    					  + tag
    					  + myField.value.substring(endPos, myField.value.length);
    		cursorPos += tag.length;
    		myField.focus();
    		myField.selectionStart = cursorPos;
    		myField.selectionEnd = cursorPos;
    	}
    	else {
    		myField.value += tag;
    		myField.focus();
    	}
    }
/* ]]> */
</script>
< ?php $smilies = '
<a href="javascript:grin(\':?:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_question.gif" alt="" />
<a href="javascript:grin(\':razz:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_razz.gif" alt="" /></a>
<a href="javascript:grin(\':sad:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_sad.gif" alt="" /></a>
<a href="javascript:grin(\':evil:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_evil.gif" alt="" /></a>
<a href="javascript:grin(\':!:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_exclaim.gif" alt="" /></a>
<a href="javascript:grin(\':smile:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_smile.gif" alt="" /></a>
<a href="javascript:grin(\':oops:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_redface.gif" alt="" /></a>
<a href="javascript:grin(\':grin:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_biggrin.gif" alt="" /></a>
<a href="javascript:grin(\':eek:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_surprised.gif" alt="" /></a>
<a href="javascript:grin(\':shock:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_eek.gif" alt="" /></a>
<a href="javascript:grin(\':???:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_confused.gif" alt="" /></a>
<a href="javascript:grin(\':cool:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_cool.gif" alt="" /></a>
<a href="javascript:grin(\':lol:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_lol.gif" alt="" /></a>
<a href="javascript:grin(\':mad:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_mad.gif" alt="" /></a>
<a href="javascript:grin(\':twisted:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_twisted.gif" alt="" /></a>
<a href="javascript:grin(\':roll:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_rolleyes.gif" alt="" /></a>
<a href="javascript:grin(\':wink:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_wink.gif" alt="" /></a>
<a href="javascript:grin(\':idea:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_idea.gif" alt="" /></a>
<a href="javascript:grin(\':arrow:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_arrow.gif" alt="" /></a>
<a href="javascript:grin(\':neutral:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_neutral.gif" alt="" /></a>
<a href="javascript:grin(\':cry:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_cry.gif" alt="" /></a>
<a href="javascript:grin(\':mrgreen:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_mrgreen.gif" alt="" /></a>
<br />'
?>

<script type="text/javascript" language="javascript"> /* < ![CDATA[ */ function grin(tag) { var myField; tag = ' ' + tag + ' '; if (document.getElementById('comment') && document.getElementById('comment').type == 'textarea') { myField = document.getElementById('comment'); } else { return false; } if (document.selection) { myField.focus(); sel = document.selection.createRange(); sel.text = tag; myField.focus(); } else if (myField.selectionStart || myField.selectionStart == '0') { var startPos = myField.selectionStart; var endPos = myField.selectionEnd; var cursorPos = endPos; myField.value = myField.value.substring(0, startPos) + tag + myField.value.substring(endPos, myField.value.length); cursorPos += tag.length; myField.focus(); myField.selectionStart = cursorPos; myField.selectionEnd = cursorPos; } else { myField.value += tag; myField.focus(); } } /* ]]> */ </script> < ?php $smilies = ' <a href="javascript:grin(\':?:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_question.gif" alt="" /> <a href="javascript:grin(\':razz:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_razz.gif" alt="" /></a> <a href="javascript:grin(\':sad:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_sad.gif" alt="" /></a> <a href="javascript:grin(\':evil:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_evil.gif" alt="" /></a> <a href="javascript:grin(\':!:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_exclaim.gif" alt="" /></a> <a href="javascript:grin(\':smile:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_smile.gif" alt="" /></a> <a href="javascript:grin(\':oops:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_redface.gif" alt="" /></a> <a href="javascript:grin(\':grin:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_biggrin.gif" alt="" /></a> <a href="javascript:grin(\':eek:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_surprised.gif" alt="" /></a> <a href="javascript:grin(\':shock:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_eek.gif" alt="" /></a> <a href="javascript:grin(\':???:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_confused.gif" alt="" /></a> <a href="javascript:grin(\':cool:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_cool.gif" alt="" /></a> <a href="javascript:grin(\':lol:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_lol.gif" alt="" /></a> <a href="javascript:grin(\':mad:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_mad.gif" alt="" /></a> <a href="javascript:grin(\':twisted:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_twisted.gif" alt="" /></a> <a href="javascript:grin(\':roll:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_rolleyes.gif" alt="" /></a> <a href="javascript:grin(\':wink:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_wink.gif" alt="" /></a> <a href="javascript:grin(\':idea:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_idea.gif" alt="" /></a> <a href="javascript:grin(\':arrow:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_arrow.gif" alt="" /></a> <a href="javascript:grin(\':neutral:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_neutral.gif" alt="" /></a> <a href="javascript:grin(\':cry:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_cry.gif" alt="" /></a> <a href="javascript:grin(\':mrgreen:\')"><img src="'.get_bloginfo("wpurl").'/wp-includes/images/smilies/icon_mrgreen.gif" alt="" /></a> <br />' ?>

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//自定义表情路径
function custom_smilies_src($src, $img){return get_bloginfo('template_directory').'/images/smilies/' . $img;}
add_filter('smilies_src', 'custom_smilies_src', 10, 2);

//自定义表情路径 function custom_smilies_src($src, $img){return get_bloginfo('template_directory').'/images/smilies/' . $img;} add_filter('smilies_src', 'custom_smilies_src', 10, 2);