<?php
/*
 * Copyright (c) 2025, Tribal Limited
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Zenario, Tribal Limited nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL TRIBAL LTD BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
if (!defined('NOT_ACCESSED_DIRECTLY')) exit('This file may not be directly accessed');


class zenario_common_features__admin_boxes__alias extends ze\moduleBaseClass {

	public function fillAdminBox($path, $settingGroup, &$box, &$fields, &$values) {
		//Set up the primary key from the requests given
		if ($box['key']['id'] && !$box['key']['cID']) {
			ze\content::getCIDAndCTypeFromTagId($box['key']['cID'], $box['key']['cType'], $box['key']['id']);
		}

		//Make sure the suffix is removed if set in the site settings
		if (ze::setting('mod_rewrite_enabled')) {
			$modRewriteSuffix = ze::setting('mod_rewrite_suffix');

			if ($modRewriteSuffix && ze::in($modRewriteSuffix, '.htm', '.html')) {
				$fields['meta_data/alias']['onkeyup'] .= ' zenarioAB.removeHtmAndHtmlFromAlias("' . htmlspecialchars($modRewriteSuffix) . '");';
			}
		}
		
		$content =
			ze\row::get(
				'content_items',
				['id', 'type', 'tag_id', 'language_id', 'equiv_id', 'alias', 'visitor_version', 'admin_version', 'status'],
				['id' => $box['key']['cID'], 'type' => $box['key']['cType']]);
		
		$box['identifier']['css_class'] = ze\contentAdm::getItemIconClass($content['id'], $content['type'], true, $content['status']);
		
		$box['key']['equivId'] = ze\content::equivId($box['key']['cID'], $box['key']['cType']);
		
		//Check the current admin is allowed to edit this content item
		if (!ze\priv::check('_PRIV_EDIT_DRAFT', $box['key']['cID'], $box['key']['cType'])) {
			unset($box['tabs']['meta_data']['edit_mode']);
		}
		
		//Load the alias
		$values['meta_data/alias'] =
			ze\content::alias($box['key']['cID'], $box['key']['cType']);
		$values['meta_data/lang_code_in_url'] =
			ze\row::get('content_items', 'lang_code_in_url', ['id' => $box['key']['cID'], 'type' => $box['key']['cType']]);
		
		if (ze::setting('translations_different_aliases')) {
			$values['meta_data/update_translations'] = 'update_this';
			
			//If this is a translation, only allow the translation's alias to be changed
			if ($box['key']['equivId'] != $box['key']['cID']) {
				$fields['meta_data/update_translations']['readonly'] = true;
			}
			
		} else {
			$values['meta_data/update_translations'] = 'update_all';
			$fields['meta_data/update_translations']['readonly'] = true;
			
			//If translations share an alias with the main content item,
			//only allow the alias to be changed in the primary language.
			if ($box['key']['equivId'] != $box['key']['cID']) {
				unset($box['tabs']['meta_data']['edit_mode']);
				
				//A notice will be displayed, explaining why the alias cannot be changed.
				//It will include a front-end link to the default language content item,
				//as well as an Organizer link to the translation chain.
				//First, get the default lang content item tag, format it, and format the language name nicely.
				$defaultLangContentItemTag = $box['key']['cType'] . "_" . $box['key']['equivId'];
				$defaultLangContentItemTagFormatted = ze\content::formatTag($box['key']['equivId'], $box['key']['cType']);
				$defaultLangContentItemLangId = ze\row::get('content_items', 'language_id', ['id' => $box['key']['equivId'], 'type' => $box['key']['cType']]);
				$defaultLangContentItemLangName = ze\lang::name($defaultLangContentItemLangId);
				
				//Build the front-end link string, and merge field values...
				$aliasString = "Changing the alias of this content item is not possible here, as this item is not in the site's default language ([[lang]]).";

				$defaultLangContentItemTagHref = $this->linkToItem($box['key']['equivId'], $box['key']['cType'], true);
				$defaultLangContentItemTagLinkStart = '<a href="' . htmlspecialchars($defaultLangContentItemTagHref) . '" target="_blank">';
				$defaultLangContentItemTagLinkEnd = '</a>';

				//... then do the same for the translation chain link...
				$thisItemTranslationChainHref =
					ze\link::protocol() . ze\link::host() . SUBDIRECTORY
					. 'organizer.php#zenario__content/panels/content/refiners/content_type//' . $box['key']['cType'] . '//item_buttons/zenario_trans__view' . $defaultLangContentItemTag;
				$thisItemTranslationChainLinkStart = '<a href="' . htmlspecialchars($thisItemTranslationChainHref) . '" target="_blank">';
				$thisItemTranslationChainLinkEnd = '</a>';
				$linksString = "Go to [[ci_link_start]][[ci_tag_formatted]][[ci_link_end]] and edit its alias, or [[tc_link_start]]view this item's translation chain[[tc_link_end]].";

				//... and finally join the 2 strings, and apply all the merge fields.
				$box['tabs']['meta_data']['notices']['cannot_change_alias']['show'] = true;
				$box['tabs']['meta_data']['notices']['cannot_change_alias']['message'] =
					ze\admin::phrase($aliasString . " " . $linksString,
					[
						'lang' => $defaultLangContentItemLangName,
						'ci_link_start' => $defaultLangContentItemTagLinkStart,
						'ci_tag_formatted' => $defaultLangContentItemTagFormatted,
						'ci_link_end' => $defaultLangContentItemTagLinkEnd,
						'tc_link_start' => $thisItemTranslationChainLinkStart,
						'tc_link_end' => $thisItemTranslationChainLinkEnd
					]
				);
			}
		}
		
		$fields['meta_data/lang_code_in_url']['values']['default']['label'] =
			ze::setting('translations_hide_language_code')?
				$fields['meta_data/lang_code_in_url']['values']['default']['label__hide']
			 :	$fields['meta_data/lang_code_in_url']['values']['default']['label__show'];
		
		
		//If every language has a specific domain name, there's no point in showing the
		//lang_code_in_url field as it will never be used.
		$langSpecificDomainsUsed = ze\row::exists('languages', ['domain' => ['!' => '']]);
		$langSpecificDomainsNotUsed = ze\row::exists('languages', ['domain' => '']);
		
		if ($langSpecificDomainsUsed && !$langSpecificDomainsNotUsed) {
			$fields['meta_data/lang_code_in_url']['hidden'] =
			$fields['meta_data/lang_code_in_url_dummy']['hidden'] = true;
		}
		
		//Hide the language if there is only 1 enabled.
		if (ze\lang::count() > 1) {
			ze\contentAdm::getLanguageSelectListOptions($fields['meta_data/language_id']);
			$values['meta_data/language_id'] = ze\content::langId($box['key']['cID'], $box['key']['cType']);
		} else {
			$fields['meta_data/language_id']['hidden'] = true;
		}
		
		$box['title'] =
			ze\admin::phrase('Editing the alias for content item "[[tag]]"',
				['tag' => ze\content::formatTag($box['key']['cID'], $box['key']['cType'])]);
				
		$aliasUrl = ze\link::toItem($box['key']['cID'], $box['key']['cType'], true, '', false, true, true);

		$aliasURL = '<a href="'.$aliasUrl.'" target= "_blank"> '.$aliasUrl. '</a>';
		$fields['meta_data/alias']['note_below'] =
			ze\admin::phrase('This content item can be accessed via the URL [[alias_url]]', ['alias_url' => $aliasURL]);
	}

	public function formatAdminBox($path, $settingGroup, &$box, &$fields, &$values, $changes) {
		
	}


	public function validateAdminBox($path, $settingGroup, &$box, &$fields, &$values, $changes, $saving) {
		if (!empty($values['meta_data/alias'])) {
			if (is_array($errors = ze\contentAdm::validateAlias($values['meta_data/alias'], $box['key']['cID'], $box['key']['cType']))) {
				$fields['meta_data/alias']['error'] = implode('<br />', $errors);
			}
		}
	}
	
	
	public function saveAdminBox($path, $settingGroup, &$box, &$fields, &$values, $changes) {
		if (ze\priv::check('_PRIV_EDIT_DRAFT', $box['key']['cID'], $box['key']['cType'])) {
			
			$equivId = ze\content::equivId($box['key']['cID'], $box['key']['cType']);
			$cols = ['alias' => ze\contentAdm::tidyAlias($values['meta_data/alias'])];
			$key = ['id' => $box['key']['cID'], 'type' => $box['key']['cType']];
			$equivKey = ['equiv_id' => $equivId, 'type' => $box['key']['cType']];
			
			if (ze\lang::count() > 1) {
				if ($equivId == $box['key']['cID']
				 && $values['meta_data/update_translations'] == 'update_all'
				 && ze\priv::check('_PRIV_EDIT_DRAFT', $equivId, $box['key']['cType'])) {
					$key = $equivKey;
					$cols['lang_code_in_url'] = 'default';
				
				} else {
					$cols['lang_code_in_url'] = $values['meta_data/lang_code_in_url'];
				}
			}
			
			ze\row::update('content_items', $cols, $key);
		}
	}
	
	public function adminBoxSaveCompleted($path, $settingGroup, &$box, &$fields, &$values, $changes) {
		//On the front-end, redirect the admin to the new alias.
		//Use the content item identifier if the alias was blanked.
		if (!array_key_exists("refinerName", $_GET)) {
			if ($values['meta_data/alias']) {
				$target = $values['meta_data/alias'];
			} else {
				$target = $box['key']['id'];
			}
			
			ze\tuix::closeWithFlags(['GO_TO_URL' => $target]);
			exit;
		}
	}
}