gistfile1.inc

<?php


// add phpthumb
function get_image_p ($fieldName, $groupIndex=1, $fieldIndex=1,$tag_img=1,$post_id=NULL,$override_params=NULL) {
	return create_image_p(array(
		'fieldName' => $fieldName, 
		'groupIndex' => $groupIndex, 
		'fieldIndex' => $fieldIndex,
		'param' => $override_params,
		'post_id' => $post_id,
		'tag_img' => (boolean) $tag_img
	));
}

// generate image
function gen_image_p ($fieldName, $groupIndex=1, $fieldIndex=1,$param=NULL,$attr=NULL,$post_id=NULL) {
	return create_image_p(array(
		'fieldName' => $fieldName, 
		'groupIndex' => $groupIndex, 
		'fieldIndex' => $fieldIndex,
		'param' => $param,
		'attr' => $attr,
		'post_id' => $post_id
	));
}

function create_image_p($options)
{
	require_once("RCCWP_CustomField.php");
	global $post;
	
	// establish the default values, then override them with 
	// whatever the user has passed in
	$options = array_merge(array(
		// the default options
		'fieldName' => '', 
		'groupIndex' => 1, 
		'fieldIndex' => 1,
		'param' => NULL,
		'attr' => NULL,
		'post_id' => NULL,
		'tag_img' => true
	), (array) $options);
	
	// finally extract them into variables for this function
	extract($options);
	
	// check for a specified post id, or see if the $post global has one
	if($post_id){
		$post_id = $post_id;
	}elseif(isset($post->ID)){
		$post_id = $post->ID;
	} else {
		return false;
	}
	
	// basic check
	if(empty($fieldName)) return FALSE;
	
	$field = RCCWP_CustomField::GetDataField($fieldName,$groupIndex, $fieldIndex,$post_id);
	if(!$field) return FALSE;
	
	$fieldType = $field['type'];
	$fieldID = $field['id'];
	$fieldCSS = $field['CSS'];
	$fieldObject = $field['properties'];
	$fieldValue = $field['meta_value'];

	if(empty($fieldValue)) return "";
	
	// override the default phpthumb parameters if needed
	// works with both strings and arrays
	if(!empty($param)) {
		if(is_array($param)){
			$p = array();
			foreach($param as $k => $v){
				$p[] = $k."=".$v;
			}
			$fieldObject['params'] = implode('&', $p);
		} else {
			$fieldObject['params'] = $param;
		}
	}
	// remove the ? on the params if it happened to be there
	if (substr($fieldObject['params'], 0, 1) == "?"){
		$fieldObject['params'] = substr($fieldObject['params'], 1);
	}

	// check if exist params, if not exist params, return original image
	if (empty($fieldObject['params']) && (FALSE === strstr($fieldValue, "&"))){
		$fieldValue = MF_FILES_URI.$fieldValue;
	}else{ 
		//check if exist thumb image, if exist return thumb image
		$md5_params = md5($fieldObject['params']);
		if (file_exists(MF_CACHE_DIR.'pth_'.$md5_params."_".$fieldValue)) {
			$fieldValue = MF_CACHE_URI.'pth_'.$md5_params."_".$fieldValue;
		}else{
			//generate thumb
			include_once(dirname(__FILE__)."/thirdparty/phpthumb_old/phpthumb.class.php");
			$phpThumb = new phpThumb();
			$phpThumb->setSourceFilename(MF_FILES_PATH.$fieldValue);
			$create_md5_filename = 'pth_'.$md5_params."_".$fieldValue;
			$output_filename = MF_CACHE_DIR.$create_md5_filename;
			$final_filename = MF_CACHE_URI.$create_md5_filename;

			$params_image = explode("&",$fieldObject['params']);
			foreach($params_image as $param){
				if($param){
					$p_image=explode("=",$param);
					$phpThumb->setParameter($p_image[0], $p_image[1]);
				}
			}
			if ($phpThumb->GenerateThumbnail()) {
				if ($phpThumb->RenderToFile($output_filename)) {
					$fieldValue = $final_filename;
				}
			}
		}
	}
	
	if($tag_img){
		// make sure the attributes are an array
		if( !is_array($attr) ) $attr = (array) $attr;
		
		// we're generating an image tag, but there MAY be a default class. 
		// if one was defined, however, override it
		if( !isset($attr['class']) && !empty($fieldCSS) ) 
			$attr['class'] = $fieldCSS;
		
		// ok, put it together now
		if(count($attr)){
			foreach($attr as $k => $v){
				$add_attr .= $k."='".$v."' ";
			}
			$finalString = "<img src='".$fieldValue."' ".$add_attr." />";
		}else{
			$finalString = "<img src='".$fieldValue."' />";
		}
	}else{
		$finalString = $fieldValue;
	}
	return $finalString;
}

define("PHPTHUMB_OLD",MF_URI."thirdparty/phpthumb_old/phpThumb.php");
?>