Created
May 26, 2015 23:01
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wordpress functions
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| <?php | |
| /** | |
| * Useful Wordpress Functions | |
| */ | |
| function first_img($id) { | |
| $files = get_children('post_parent='.$id.'&post_type=attachment&post_mime_type=image'); | |
| if($files) : | |
| $keys = array_reverse(array_keys($files)); | |
| $j=0; | |
| $num = $keys[$j]; | |
| $image=wp_get_attachment_image($num, 'large', false); | |
| $imagepieces = explode('"', $image); | |
| $imagepath = $imagepieces[1]; | |
| $thumb=wp_get_attachment_thumb_url($num); | |
| return $thumb; | |
| endif; | |
| } | |
| function acf_img($field, $size){ | |
| $ret = get_field($field); | |
| return $ret ? $ret['sizes'][$size] : false; | |
| } | |
| function wp_img($postID, $size){ | |
| $ret = wp_get_attachment_image_src($postID, $size); | |
| return $ret[0]; | |
| } | |
| function map_method($array, $methodName) { | |
| if(!$array) array(); | |
| $returnCode = 'return $a->'. $methodName.';'; | |
| return(array_map(create_function('$a', $returnCode), $array)); | |
| } | |
| ?> |
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