<?php


	// Only Editor and ToolsModerator are allowed (send us to the front page if not)
		editor_or_toolsmoderator_gatekeeper();

        // Make sure action is secure
        action_gatekeeper();

	// Get input data
                $title = get_input('tooltitle');
                $url = get_input('toolurl');
                $body = get_input('toolbody');
                $short_description = get_input('toolshortdescription');
                $subjects = get_input('toolsubjects');
                $tags = get_input('tooltags');
                $guidelines = get_input('toolguidelines');

	// Cache to the session
                $_SESSION['tooltitle'] = $title;
                $_SESSION['toolurl'] = $url;
                $_SESSION['toolbody'] = $body;
                $_SESSION['toolshortdescription'] = $short_description;
                $_SESSION['toolsubjects'] = $subjects;
                $_SESSION['tooltags'] = $tags;
                $_SESSION['toolguidelines'] = $guidelines;
		
	// Convert string of tags into a preformatted array
                $tagarray = string_to_tag_array($tags);

	// Make sure the title / description aren't blank
                if (empty($title) || empty($body) || empty($url) || empty($short_description)) {
                        /*translation:Please fill all required fields.*/
			register_error(elgg_echo("koolielu:error_blank"));
			forward("mod/tools/add.php");
			
	// Otherwise, save the tool 
		} else {
			
	// Initialise a new ElggObject
			$tool = new ElggObject();
	// Tell the system it's a tool
			$tool->subtype = "tool";
	// Set its owner to the current user
			$tool->owner_guid = $_SESSION['user']->getGUID();
	// For now, set its access to public (we'll add an access dropdown shortly)
			$tool->access_id = 2; // public
	// Set its title and description appropriately
			$tool->title = $title;
			$tool->description = $body;
	// Before we can set metadata, we need to save the tool
                        if (!$tool->save()) {
                                /*translation:Error occured, object could not be saved.*/
				register_error(elgg_echo("koolielu:error_not_saved"));
				forward("mod/tools/add.php");
			}
	// Now let's add tags. We can pass an array directly to the object property! Easy.
			if (is_array($tagarray)) {
				$tool->tags = $tagarray;
                        }
        // Also setting tool-related fields
                        $tool->url = $url;
                        $tool->subjects = $subjects;
                        $tool->guidelines = serialize(keParseGuidelines($guidelines));
                        $tool->shortdescription = $short_description;
        // Deal with image
                        if ((isset($_FILES['toolimage'])) && (substr_count($_FILES['toolimage']['type'],'image/'))) {
                            $supported_formats = getSupportedImageFormats();

                            $image = get_uploaded_file('toolimage');
                            // See if we even support the format first
                            if (in_array(exif_imagetype($_FILES['toolimage']['tmp_name']),$supported_formats)) {
                                // Save it
                                $original = saveImageFile($tool->getGUID() . '.original', $image, $tool->getOwner());
                                // Write original file name into objects metadata
                                $tool->original_file_name = $_FILES['toolimage']['name'];
                                if (!original) {
                                    /*translation:Original image could not be saved.*/
                                    register_error(elgg_echo('koolielu:error_original_image_not_saved'));
                                }

                                $resized_image = get_resized_image_from_uploaded_file('toolimage', 100, 100, false);
                                // Save it
                                $resized = saveImageFile("small_" . $tool->getGUID() . ".jpg", $resized_image, $tool->getOwner());
                                if (!$resized) {
                                    /*translation:Resized image could not be saved.*/
                                    register_error(elgg_echo('koolielu:error_resized_image_not_saved'));
                                }

                                $resized_listing_image = get_resized_image_from_uploaded_file('toolimage', 40, 40, false);
                                // Save it
                                $resized_listing = saveImageFile("listing_" . $tool->getGUID() . ".jpg", $resized_listing_image, $tool->getOwner());

                                if (!$resized_listing) {
                                    /*translation:Resized image could not be saved.*/
                                    register_error(elgg_echo('koolielu:error_resized_image_not_saved'));
                                }
                            } else {
                                /*translation:Image format not supported. Supported formats are: .jpg, .png, .jpeg and .gif.*/
                                register_error(elgg_echo('koolielu:error_supported_image_formats'));
                            }

                        }
	// Success message
                        /*translation:Tool added*/
                        system_message(elgg_echo("koolielu:message_tool_added"));
                        // add to river
                        add_to_river('river/object/tool/create','create',$_SESSION['user']->guid,$tool->guid);
	// Remove the tool cache
			unset($_SESSION['tooltitle']); unset($_SESSION['toolurl']); unset($_SESSION['toolbody']); unset($_SESSION['toolshortdescription']); unset($_SESSION['toolsubjects']); unset($_SESSION['tooltags']); unset($_SESSION['toolguidelines']);
	// Forward to the main tools page
			forward($tool->getURL());
				
		}
		
?>