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Fri, Feb 7, 4:03 AM

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Index: branches/RC/core/units/images/image_tag_processor.php
===================================================================
--- branches/RC/core/units/images/image_tag_processor.php (revision 11403)
+++ branches/RC/core/units/images/image_tag_processor.php (revision 11404)
@@ -1,341 +1,348 @@
<?php
class ImageTagProcessor extends kDBTagProcessor {
/**
* Prepares all image parameters as list block parameters (for easy usage)
*
* @param kDBList $object
* @param Array $block_params
* @author Alex
*/
function PrepareListElementParams(&$object, &$block_params)
{
$image_url = $this->ImageSrc($block_params);
if (!$image_url) {
return ;
}
$parent_prefix = $this->Application->getUnitOption($object->Prefix, 'ParentPrefix');
$parent_item =& $this->Application->recallObject($parent_prefix);
$block_params['img_path'] = $image_url;
$image_dimensions = $this->ImageSize($block_params);
$block_params['img_size'] = $image_dimensions ? $image_dimensions : ' width="'.$block_params['DefaultWidth'].'"';
$block_params['alt'] = htmlspecialchars($this->getItemTitle($parent_item)); // $object->GetField('AltName') really used ?
$block_params['align'] = array_key_exists('align', $block_params) ? $block_params['align'] : 'left';
}
/**
* Returns value of object's title field
*
* @param kDBItem $object
* @return string
*/
function getItemTitle(&$object)
{
$title_field = $this->Application->getUnitOption($object->Prefix, 'TitleField');
return $object->GetField($title_field);
}
/**
* [AGGREGATED TAGS] works as <inp2:CatalogItemPrefix_Image, ImageSize, ImageSrc ..../>
*
* @param Array $params
* @return string
*/
function ItemImageTag($params)
{
$this->LoadItemImage($params);
return $this->$params['original_tag']($params);
}
function LargeImageExists($params)
{
$object =& $this->getObject($params);
if ($object->GetDBField('SameImages') == null || $object->GetDBField('SameImages') == 1) {
return false;
}
else {
return true;
}
}
function LoadItemImage($params)
{
$parent_item =& $this->Application->recallObject($params['PrefixSpecial']);
/* @var $parent_item kCatDBItem */
$object =& $this->Application->recallObject($this->getPrefixSpecial(), null, Array('skip_autoload' => true));
/* @var $object kDBItem */
$object->Clear();
// if we need primary thumbnail which is preloaded with category item's list
$is_primary = $this->SelectParam($params, 'primary,Primary');
$image_id = $this->Application->GetVar($this->Prefix.'_id');
if (
// is primary, when primary mark set OR name & field not given
($is_primary || !(isset($params['name']) || isset($params['field']))) &&
// primary image is preloaded AND direct id not given
isset($parent_item->Fields['ThumbPath']) && !$image_id
) {
$object->SetDefaultValues();
$object->SetDBField('Url', $parent_item->GetDBField('FullUrl'));
$object->SetDBField('AltName', $this->getItemTitle($parent_item));
$object->SetDBFieldsFromHash($parent_item->GetFieldValues(), Array('SameImages', 'LocalThumb', 'ThumbPath', 'ThumbUrl', 'LocalImage', 'LocalPath'));
$object->Loaded = true;
}
else { // if requested image is not primary thumbnail - load it directly
$id_field = $this->Application->getUnitOption($this->Prefix, 'ForeignKey');
$parent_table_key = $this->Application->getUnitOption($this->Prefix, 'ParentTableKey');
$keys[$id_field] = $parent_item->GetDBField($parent_table_key);
// which image to load?
if ($is_primary) {
// by PrimaryImage mark
$keys['DefaultImg'] = 1;
}
elseif (getArrayValue($params, 'name')) {
// by ImageName
$keys['Name'] = $params['name'];
}
elseif (getArrayValue($params, 'field')) {
// by virtual field name in main object
$field_options = $parent_item->GetFieldOptions($params['field']);
$keys['Name'] = isset($field_options['original_field']) ? $field_options['original_field'] : $params['field'];
}
elseif ($image_id) {
// by ID
$keys['ImageId'] = $image_id;
}
else {
// by PrimaryImage if no other criteria given
$keys['DefaultImg'] = 1;
}
$object->Load($keys);
if (isset($params['field'])) {
$image_src = $parent_item->GetDBField($params['field']);
// when image is uploaded to virtual field in main item, but not saved to db
$object->SetDBField('ThumbPath', $image_src);
if (!$object->isLoaded()) {
// set fields for displaing new image during main item suggestion with errors
$fields_hash = Array (
'Url' => '',
'ThumbUrl' => '',
'LocalPath' => '',
'SameImages' => 1,
'LocalThumb' => 1,
'LocalImage' => 1,
);
$object->SetDBFieldsFromHash($fields_hash);
$object->Loaded = true;
}
}
}
}
function getImageDimension($type, $params)
{
$ret = isset($params['Max'.$type]) ? $params['Max'.$type] : false;
if (!$ret) {
return $ret;
}
$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
if ($ret == 'thumbnail') {
$ret = $this->Application->ConfigValue($parent_prefix.'_ThumbnailImage'.$type);
}
if ($ret == 'fullsize') {
$ret = $this->Application->ConfigValue($parent_prefix.'_FullImage'.$type);
}
return $ret;
}
/**
* Appends "/" to beginning of image path (in case when missing)
*
* @param kDBItem $object
* @todo old in-portal doesn't append first slash, but we do => append first slash for him :)
*/
function makeRelativePaths(&$object)
{
$thumb_path = $object->GetDBField('ThumbPath');
if ($thumb_path && substr($thumb_path, 0, 1) != '/') {
$object->SetDBField('ThumbPath', '/'.$thumb_path);
}
$local_path = $object->GetDBField('LocalPath');
if ($local_path && substr($local_path, 0, 1) != '/') {
$object->SetDBField('LocalPath', '/'.$local_path);
}
}
function ImageSrc($params)
{
$object =& $this->getObject($params);
$this->makeRelativePaths($object);
$base_url = rtrim($this->Application->BaseURL(), '/');
if ($object->GetDBField('SameImages') && $object->GetDBField('ThumbPath')) {
// we can auto-resize image, when source image available & we use same image for thumbnail & full image in admin
$max_width = $this->getImageDimension('Width', $params);
$max_height = $this->getImageDimension('Height', $params);
$format = array_key_exists('format', $params) ? $params['format'] : false;
if (!$max_width && $format) {
// user watermarks from format param
$max_width = $format;
}
if ($max_width > 0 || $max_height > 0 || $format) {
$image_helper =& $this->Application->recallObject('ImageHelper');
/* @var $image_helper ImageHelper */
$src_image = FULL_PATH.$object->GetDBField('ThumbPath');
- return $image_helper->ResizeImage($src_image, $max_width, $max_height);
+ return file_exists($src_image)? $image_helper->ResizeImage($src_image, $max_width, $max_height) : $this->_getDefaultImage($params);
}
}
$ret = '';
// if we need thumbnail, or full image is same as thumbnail
$show_thumbnail = $this->SelectParam($params, 'thumbnail,Thumbnail') || // old style
(isset($params['MaxWidth']) && $params['MaxWidth'] == 'thumbnail') || // new style
(isset($params['MaxHeight']) && $params['MaxHeight'] == 'thumbnail');
if ($show_thumbnail || $object->GetDBField('SameImages')) {
// return local image or url
$ret = $object->GetDBField('LocalThumb') ? $base_url.$object->GetDBField('ThumbPath') : $object->GetDBField('ThumbUrl');
if ($object->GetDBField('LocalThumb') && !file_exists(FULL_PATH.$object->GetDBField('ThumbPath')) && !constOn('DBG_IMAGE_RECOVERY')) {
// local thumbnail file is missing
$ret = '';
}
}
else { // if we need full which is not the same as thumb
$ret = $object->GetDBField('LocalImage') ? $base_url.$object->GetDBField('LocalPath') : $object->GetDBField('Url');
if ($object->GetDBField('LocalImage') && !file_exists(FULL_PATH.$object->GetDBField('LocalPath'))) {
// local full image file is missing
$ret = '';
}
}
- $default_image = $this->SelectParam($params, 'default_image,DefaultImage');
-
- if ($ret && $ret != $base_url) {
+ if ($ret && $ret != $base_url && file_exists($ret)) {
// image name and it's not just folder name
return $ret;
}
- elseif ($default_image) {
- // show default image, use different base urls for admin and front-end
- $sub_folder = $this->Application->IsAdmin() ? rtrim(IMAGES_PATH, '/') : THEMES_PATH;
- return $base_url . $sub_folder . '/' . $default_image;
+
+ // return Default Image or false if NOT specified
+ return $this->_getDefaultImage($params);
+ }
+
+ function _getDefaultImage($params)
+ {
+ if (!$default_image = $this->SelectParam($params, 'default_image,DefaultImage')) {
+ return false;
}
- return false;
+ // show default image, use different base urls for admin and front-end
+ $base_url = rtrim($this->Application->BaseURL(), '/');
+ $sub_folder = $this->Application->IsAdmin() ? rtrim(IMAGES_PATH, '/') : THEMES_PATH;
+
+ return $base_url . $sub_folder . '/' . $default_image;
}
function getFullPath($path)
{
if (!$path) {
return $path;
}
// absolute url
if (preg_match('/^(.*):\/\/(.*)$/U', $path)) {
return preg_replace('/^'.preg_quote($this->Application->BaseURL(), '/').'(.*)/', FULL_PATH.'/\\1', $path);
}
// relative url
return FULL_PATH.'/'.mb_substr(THEMES_PATH, 1).'/'.$path;
}
/**
* Makes size clause for img tag, such as
* ' width="80" height="100"' according to max_width
* and max_heght limits.
*
* @param array $params
* @return string
*/
function ImageSize($params)
{
$img_path = $this->getFullPath($params['img_path']);
$image_helper =& $this->Application->recallObject('ImageHelper');
/* @var $image_helper ImageHelper */
$max_width = $this->getImageDimension('Width', $params);
$max_height = $this->getImageDimension('Height', $params);
$image_dimensions = $image_helper->GetImageDimensions($img_path, $max_width, $max_height);
if (!$image_dimensions) {
return false;
}
return ' width="'.$image_dimensions[0].'" height="'.$image_dimensions[1].'"';
}
/**
* Prepares image parameters & parses block with them (for admin)
*
* @param Array $params
* @return string
*/
function Image($params)
{
$image_url = $this->ImageSrc($params);
if (!$image_url) {
return ;
}
$object =& $this->getObject($params);
$params['img_path'] = $image_url;
$image_dimensions = $this->ImageSize($params);
$params['img_size'] = $image_dimensions ? $image_dimensions : ' width="'.$params['DefaultWidth'].'"';
$params['alt'] = htmlspecialchars($object->GetField('AltName')); // really used ?
$params['name'] = $this->SelectParam($params, 'block,render_as');
$params['align'] = array_key_exists('align', $params) ? $params['align'] : 'left';
$params['no_editing'] = 1;
if (!$object->isLoaded() && !$this->SelectParam($params, 'default_image,DefaultImage')) {
return false;
}
return $this->Application->ParseBlock($params);
}
/**
* Returns url for image in case when image source is url (for admin)
*
* @param Array $params
* @return string
*/
function ImageUrl($params)
{
$object =& $this->getObject($params);
if ($object->GetDBField('SameImages') ? $object->GetDBField('LocalThumb') : $object->GetDBField('LocalImage') ) {
$ret = $this->Application->Phrase(getArrayValue($params,'local_phrase'));
}
else {
$ret = $object->GetDBField('SameImages') ? $object->GetDBField('ThumbUrl') : $object->GetDBField('Url');
}
return $ret;
}
}
?>
\ No newline at end of file
Property changes on: branches/RC/core/units/images/image_tag_processor.php
___________________________________________________________________
Modified: cvs2svn:cvs-rev
## -1 +1 ##
-1.13.2.7
\ No newline at end of property
+1.13.2.8
\ No newline at end of property

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