With images API you can generate the image and the image gallery for an item and also the upload forms for both of them.

Left: Default image with the "edit" button. Right: Image with "edit" button.

Up: Default image gallery with no images and the "add images" button. Down: Default image gallery with images and the "add images" button. 

API example

Item image

jimport('oniscore.image'); //import images libraries

$imageHTML  = onisImage::imageHTML($petition, 'petition', CCOMPONENT);

Generate the HTML code:

onisImage::imageHTML($itemData, $item, $component);

• $itemData - item data;
• $item - unique item name;
• $component - component name;

You can change HTML code here:

components/component_name/templates/default/images.item.php

Item image gallery

jimport('oniscore.image'); //import images libraries

$galleryHTML  = onisImage::galleryHTML($petition, 'petition', CCOMPONENT);

Generate the HTML code:

onisImage::galleryHTML($itemData, $item, $component);

• $itemData - item data;
• $item - unique item name;
• $component - component name;

You can change HTML code here:

components/component_name/templates/default/images.gallery.php

Preferences

From the component preferences you can change a few options about the image and image gallery:

• image folder - folder where item image will be uploaded;
• max image size - maximum file size of the image an user can upload for the item, not bigger than the upload_max_filesize defined in your php.ini;
• gallery images folder - folder where gallery images will be uploaded;
• gallery image size - maximum file size of each image an user can upload in the gallery, not bigger than the upload_max_filesize defined in your php.ini;
• gallery images limit - maximum number of images an user can upload, 0 for unlimited;