| Function Name | Description | File location |
| DFF_merge_array_DFFML | Merge DFFML with DFF result data to final HTML. Read more about DFFML functionality here. | DFF_dffml.func.php |
| DFFDebug | Echo / print variables / array content to screen or i/o stream | DFF_debug.func.php |
| DFF_get_featured_prdt_from_PSE | Returns array of products by specifying most popular search fields: keyword, category number, merchant number etc. | DFF_featured_prdt.func.php |
| DFF_get_top_random_products_per_category | Returns array of products by specific category, 'RANDOM' category, or 'ALL' category. Can limit how many product to return per category. | DFF_featured_prdt.func.php |
| DFF_get_merinfo | Get merchant information such as merchant / store name, categories, top 10 store products, 10 newest deals | DFF_mer.func.php |
| DFF_get_merprdt_info | Get Individual Merchant Product from DFF'S PRDTID. Returns merchant product short descript, long description, merchant SKU, price, etc... | DFF_mer_prdt.func.php |
| DFF_create_paging | Create paging bar or links. This function generate HTML content with customizable CSS elements of page number links along with Next, Previous, First and End page links. | DFF_paging.func.php |
| DFF_get_PSE_pricerange_options | Generate HTML code for drop-down selection of price ranges to be used for displaying list of possible Price Search Engine search result 'Filter by Price' refinement. | DFF_PSE.func.php |
| DFF_get_PSE_merchant_options | Generate HTML code for drop-down selection of Merchants / Stores names to be used for displaying list of possible Price Search Engine search result 'Shop by Store' refinement. | DFF_PSE.func.php |
| DFF_get_PSE_sort_options | Generate HTML code for drop-down selection of Sorting Options that can be used for Price Search Engine search result ordering. | DFF_PSE.func.php |
| DFF_create_rss | Create RSS XML Feed or syndication content from DFF web services data. | DFF_PSE.func.php |
| DFF_get_sku_info | Get a DFF Product SKU's product information such as product name, short description, long description, # of seller, min - max price, etc... | DFF_sku.func.php |
| DFF_create_tag_cloud | Create HTML code and customizable CSS element of a CLOUD of tags (aka Tag Cloud) from list of keywords generated by DFF web services data. | DFF_tag.func.php |
