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packages.php
253 lines
| 1 | <?php |
| 2 | /** |
| 3 | * @package VikAppointments |
| 4 | * @subpackage core |
| 5 | * @author E4J s.r.l. |
| 6 | * @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
| 7 | * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
| 8 | * @link https://vikwp.com |
| 9 | */ |
| 10 | |
| 11 | // No direct access |
| 12 | defined('ABSPATH') or die('No script kiddies please!'); |
| 13 | |
| 14 | VAPLoader::import('libraries.mvc.model'); |
| 15 | |
| 16 | /** |
| 17 | * VikAppointments packages list view model. |
| 18 | * |
| 19 | * @since 1.7 |
| 20 | */ |
| 21 | class VikAppointmentsModelPackages extends JModelVAP |
| 22 | { |
| 23 | /** |
| 24 | * Loads a list of packages to be displayed within the |
| 25 | * packages list site view. |
| 26 | * |
| 27 | * @param array $filters |
| 28 | * |
| 29 | * @return array A list of packages, grouped by category. |
| 30 | */ |
| 31 | public function getItems(array $filters = array()) |
| 32 | { |
| 33 | $dispatcher = VAPFactory::getEventDispatcher(); |
| 34 | |
| 35 | $dbo = JFactory::getDbo(); |
| 36 | |
| 37 | $groups = array(); |
| 38 | |
| 39 | $q = $dbo->getQuery(true); |
| 40 | |
| 41 | $q->select('p.*'); |
| 42 | $q->select(array( |
| 43 | $dbo->qn('g.id', 'group_id'), |
| 44 | $dbo->qn('g.title', 'group_title'), |
| 45 | $dbo->qn('g.description', 'group_description'), |
| 46 | )); |
| 47 | |
| 48 | $q->from($dbo->qn('#__vikappointments_package', 'p')); |
| 49 | $q->leftjoin($dbo->qn('#__vikappointments_package_group', 'g') . ' ON ' . $dbo->qn('p.id_group') . ' = ' . $dbo->qn('g.id')); |
| 50 | |
| 51 | // get only the published packages |
| 52 | $q->where($dbo->qn('p.published') . ' = 1'); |
| 53 | |
| 54 | /** |
| 55 | * Retrieve only the packages that belong to the view |
| 56 | * access level of the current user. |
| 57 | * |
| 58 | * @since 1.6 |
| 59 | */ |
| 60 | $levels = JFactory::getUser()->getAuthorisedViewLevels(); |
| 61 | |
| 62 | if ($levels) |
| 63 | { |
| 64 | $q->where($dbo->qn('p.level') . ' IN (' . implode(', ', $levels) . ')'); |
| 65 | } |
| 66 | |
| 67 | if (!empty($filters['id_group'])) |
| 68 | { |
| 69 | // retrieve only the packages that belong to the specified group |
| 70 | $q->where($dbo->qn('g.id') . ' = ' . (int) $filters['id_group']); |
| 71 | } |
| 72 | |
| 73 | $now = JFactory::getDate(); |
| 74 | |
| 75 | // get the packages with a matching start publishing date |
| 76 | $q->andWhere(array( |
| 77 | $dbo->qn('p.start_ts') . ' IS NULL', |
| 78 | $dbo->qn('p.start_ts') . ' = ' . $dbo->q($dbo->getNullDate()), |
| 79 | $dbo->qn('p.start_ts') . ' <= ' . $dbo->q($now->toSql()), |
| 80 | ), 'OR'); |
| 81 | |
| 82 | // get the packages with a matching end publishing date |
| 83 | $q->andWhere(array( |
| 84 | $dbo->qn('p.end_ts') . ' IS NULL', |
| 85 | $dbo->qn('p.end_ts') . ' = ' . $dbo->q($dbo->getNullDate()), |
| 86 | $dbo->qn('p.end_ts') . ' > ' . $dbo->q($now->toSql()), |
| 87 | ), 'OR'); |
| 88 | |
| 89 | $q->order(array( |
| 90 | $dbo->qn('g.ordering') . ' ASC', |
| 91 | $dbo->qn('p.ordering') . ' ASC', |
| 92 | $dbo->qn('p.name') . ' ASC', |
| 93 | )); |
| 94 | |
| 95 | /** |
| 96 | * Trigger hook to manipulate the query at runtime. Third party plugins |
| 97 | * can extend the query by applying further conditions or selecting |
| 98 | * additional data. |
| 99 | * |
| 100 | * @param mixed &$query Either a query builder or a query string. |
| 101 | * @param array $filters An array of filters. |
| 102 | * |
| 103 | * @return void |
| 104 | * |
| 105 | * @since 1.7 |
| 106 | */ |
| 107 | $dispatcher->trigger('onBuildPackagesListQuery', array(&$q, $filters)); |
| 108 | |
| 109 | $dbo->setQuery($q); |
| 110 | |
| 111 | if ($rows = $dbo->loadObjectList()) |
| 112 | { |
| 113 | $groups = $this->groupPackages($rows); |
| 114 | } |
| 115 | |
| 116 | // translate groups |
| 117 | $this->translate($groups); |
| 118 | |
| 119 | /** |
| 120 | * Trigger hook to manipulate the query response at runtime. Third party |
| 121 | * plugins can alter the resulting list of packages (and groups). |
| 122 | * |
| 123 | * @param array &$groups An array of groups and the related children. |
| 124 | * @param JModel $model The current model. |
| 125 | * |
| 126 | * @return void |
| 127 | * |
| 128 | * @since 1.7 |
| 129 | */ |
| 130 | $dispatcher->trigger('onBuildPackagesListData', array(&$groups, $this)); |
| 131 | |
| 132 | return $groups; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Groups the list of packages within parent blocks. |
| 137 | * The resulting list will be an array of groups, which |
| 138 | * contain the list of children packages. |
| 139 | * |
| 140 | * The packages with no group will be placed at the end |
| 141 | * of the list, within an empty group. |
| 142 | * |
| 143 | * @param array $packages The list of packages to group. |
| 144 | * |
| 145 | * @return array The grouped list. |
| 146 | */ |
| 147 | protected function groupPackages(array $packages) |
| 148 | { |
| 149 | $groups = array(); |
| 150 | |
| 151 | foreach ($packages as $p) |
| 152 | { |
| 153 | // if the package doesn't belong to a group, |
| 154 | // the ID will be equals to 0 (as it is casted as INT). |
| 155 | $id_group = (int) $p->id_group; |
| 156 | |
| 157 | if (!isset($groups[$id_group])) |
| 158 | { |
| 159 | $g = new stdClass; |
| 160 | $g->id = $p->group_id; |
| 161 | $g->title = $p->group_title; |
| 162 | $g->description = $p->group_description; |
| 163 | $g->packages = array(); |
| 164 | |
| 165 | $groups[$id_group] = $g; |
| 166 | } |
| 167 | |
| 168 | $groups[$id_group]->packages[] = $p; |
| 169 | } |
| 170 | |
| 171 | // check if there is the "uncategorized" group |
| 172 | if (isset($groups[0])) |
| 173 | { |
| 174 | // get the group containing the packages with no group |
| 175 | $uncategorized = $groups[0]; |
| 176 | // unset that group |
| 177 | unset($groups[0]); |
| 178 | // move that group at the end of the list |
| 179 | $groups[0] = $uncategorized; |
| 180 | } |
| 181 | |
| 182 | // reset array keys |
| 183 | return array_values($groups); |
| 184 | } |
| 185 | |
| 186 | /** |
| 187 | * Translates the groups and the packages. |
| 188 | * |
| 189 | * @param array &$rows The rows to translate. |
| 190 | * |
| 191 | * @return void |
| 192 | */ |
| 193 | protected function translate(&$rows) |
| 194 | { |
| 195 | /** |
| 196 | * Ignore translation in case the multilingual feature is disabled. |
| 197 | * |
| 198 | * @since 1.7.4 |
| 199 | */ |
| 200 | if (VAPFactory::getConfig()->getBool('ismultilang') == false) |
| 201 | { |
| 202 | return; |
| 203 | } |
| 204 | |
| 205 | $langtag = JFactory::getLanguage()->getTag(); |
| 206 | |
| 207 | // get translator |
| 208 | $translator = VAPFactory::getTranslator(); |
| 209 | |
| 210 | $package_ids = array(); |
| 211 | $group_ids = array(); |
| 212 | |
| 213 | foreach ($rows as $group) |
| 214 | { |
| 215 | $group_ids[] = $group->id; |
| 216 | |
| 217 | foreach ($group->packages as $package) |
| 218 | { |
| 219 | $package_ids[] = $package->id; |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | // pre-load packages translations |
| 224 | $pkgLang = $translator->load('package', array_unique($package_ids), $langtag); |
| 225 | // pre-load packages groups translations |
| 226 | $groupLang = $translator->load('packgroup', array_unique($group_ids), $langtag); |
| 227 | |
| 228 | foreach ($rows as $k => $group) |
| 229 | { |
| 230 | // translate group for the given language |
| 231 | $grp_tx = $groupLang->getTranslation($group->id, $langtag); |
| 232 | |
| 233 | if ($grp_tx) |
| 234 | { |
| 235 | $rows[$k]->title = $grp_tx->title; |
| 236 | $rows[$k]->description = $grp_tx->description; |
| 237 | } |
| 238 | |
| 239 | foreach ($group->packages as $j => $package) |
| 240 | { |
| 241 | // translate package for the given language |
| 242 | $pkg_tx = $pkgLang->getTranslation($package->id, $langtag); |
| 243 | |
| 244 | if ($pkg_tx) |
| 245 | { |
| 246 | $rows[$k]->packages[$j]->name = $pkg_tx->name; |
| 247 | $rows[$k]->packages[$j]->description = $pkg_tx->description; |
| 248 | } |
| 249 | } |
| 250 | } |
| 251 | } |
| 252 | } |
| 253 |