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Differences Between: [Versions 400 and 403] [Versions 401 and 403]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  namespace mod_data\output;
  18  
  19  use mod_data\manager;
  20  use mod_data\preset;
  21  use moodle_url;
  22  use url_select;
  23  
  24  /**
  25   * Class responsible for generating the action bar elements in the database module pages.
  26   *
  27   * @package    mod_data
  28   * @copyright  2021 Mihail Geshoski <mihail@moodle.com>
  29   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  30   */
  31  class action_bar {
  32  
  33      /** @var int $id The database module id. */
  34      private $id;
  35  
  36      /** @var int $cmid The database course module id. */
  37      private $cmid;
  38  
  39      /** @var moodle_url $currenturl The URL of the current page. */
  40      private $currenturl;
  41  
  42      /**
  43       * The class constructor.
  44       *
  45       * @param int $id The database module id.
  46       * @param moodle_url $pageurl The URL of the current page.
  47       */
  48      public function __construct(int $id, moodle_url $pageurl) {
  49          $this->id = $id;
  50          [$course, $cm] = get_course_and_cm_from_instance($this->id, 'data');
  51          $this->cmid = $cm->id;
  52          $this->currenturl = $pageurl;
  53      }
  54  
  55      /**
  56       * Generate the output for the action bar in the field page.
  57       *
  58       * @param bool $hasfieldselect Whether the field selector element should be rendered.
  59       * @param null $unused1 This parameter has been deprecated since 4.1 and should not be used anymore.
  60       * @param null $unused2 This parameter has been deprecated since 4.1 and should not be used anymore.
  61       * @return string The HTML code for the action bar.
  62       */
  63      public function get_fields_action_bar(
  64          bool $hasfieldselect = false,
  65          ?bool $unused1 = null,
  66          ?bool $unused2 = null
  67      ): string {
  68          global $PAGE;
  69  
  70          if ($unused1 !== null || $unused2 !== null) {
  71              debugging('Deprecated argument passed to get_fields_action_bar method', DEBUG_DEVELOPER);
  72          }
  73  
  74          $renderer = $PAGE->get_renderer('mod_data');
  75          $fieldsactionbar = new fields_action_bar($this->id);
  76  
  77          return $renderer->render_fields_action_bar($fieldsactionbar);
  78      }
  79  
  80      /**
  81       * Generate the output for the action bar in the field mappings page.
  82       *
  83       * @return string The HTML code for the action bar.
  84       */
  85      public function get_fields_mapping_action_bar(): string {
  86          global $PAGE;
  87  
  88          $renderer = $PAGE->get_renderer('mod_data');
  89          $fieldsactionbar = new fields_mappings_action_bar($this->id);
  90  
  91          $data = $fieldsactionbar->export_for_template($renderer);
  92          return $renderer->render_from_template('mod_data/fields_action_bar', $data);
  93      }
  94  
  95      /**
  96       * Generate the output for the create a new field action menu.
  97       *
  98       * @param bool $isprimarybutton is the action trigger a primary or secondary button?
  99       * @return \action_menu Action menu to create a new field
 100       */
 101      public function get_create_fields(bool $isprimarybutton = false): \action_menu {
 102          // Get the list of possible fields (plugins).
 103          $plugins = \core_component::get_plugin_list('datafield');
 104          $menufield = [];
 105          foreach ($plugins as $plugin => $fulldir) {
 106              $menufield[$plugin] = get_string('pluginname', "datafield_{$plugin}");
 107          }
 108          asort($menufield);
 109  
 110          $fieldselect = new \action_menu();
 111          $triggerclasses = ['btn'];
 112          $triggerclasses[] = $isprimarybutton ? 'btn-primary' : 'btn-secondary';
 113          $fieldselect->set_menu_trigger(get_string('newfield', 'mod_data'), join(' ', $triggerclasses));
 114          $fieldselectparams = ['id' => $this->cmid, 'mode' => 'new'];
 115          foreach ($menufield as $fieldtype => $fieldname) {
 116              $fieldselectparams['newtype'] = $fieldtype;
 117              $fieldselect->add(new \action_menu_link(
 118                  new moodle_url('/mod/data/field.php', $fieldselectparams),
 119                  new \pix_icon('field/' . $fieldtype, $fieldname, 'data'),
 120                  $fieldname,
 121                  false
 122              ));
 123          }
 124          $fieldselect->set_additional_classes('singlebutton');
 125  
 126          return $fieldselect;
 127      }
 128  
 129      /**
 130       * Generate the output for the action selector in the view page.
 131       *
 132       * @param bool $hasentries Whether entries exist.
 133       * @param string $mode The current view mode (list, view...).
 134       * @return string The HTML code for the action selector.
 135       */
 136      public function get_view_action_bar(bool $hasentries, string $mode): string {
 137          global $PAGE;
 138  
 139          $viewlistlink = new moodle_url('/mod/data/view.php', ['d' => $this->id]);
 140          $viewsinglelink = new moodle_url('/mod/data/view.php', ['d' => $this->id, 'mode' => 'single']);
 141  
 142          $menu = [
 143              $viewlistlink->out(false) => get_string('listview', 'mod_data'),
 144              $viewsinglelink->out(false) => get_string('singleview', 'mod_data'),
 145          ];
 146  
 147          $activeurl = $this->currenturl;
 148  
 149          if ($this->currenturl->get_param('rid') || $this->currenturl->get_param('mode') == 'single') {
 150              $activeurl = $viewsinglelink;
 151          }
 152  
 153          $urlselect = new url_select($menu, $activeurl->out(false), null, 'viewactionselect');
 154          $urlselect->set_label(get_string('viewnavigation', 'mod_data'), ['class' => 'sr-only']);
 155          $renderer = $PAGE->get_renderer('mod_data');
 156          $viewactionbar = new view_action_bar($this->id, $urlselect, $hasentries, $mode);
 157  
 158          return $renderer->render_view_action_bar($viewactionbar);
 159      }
 160  
 161      /**
 162       * Generate the output for the action selector in the templates page.
 163       *
 164       * @return string The HTML code for the action selector.
 165       */
 166      public function get_templates_action_bar(): string {
 167          global $PAGE;
 168  
 169          $listtemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id,
 170              'mode' => 'listtemplate']);
 171          $singletemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id,
 172              'mode' => 'singletemplate']);
 173          $advancedsearchtemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id,
 174              'mode' => 'asearchtemplate']);
 175          $addtemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id, 'mode' => 'addtemplate']);
 176          $rsstemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id, 'mode' => 'rsstemplate']);
 177          $csstemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id, 'mode' => 'csstemplate']);
 178          $jstemplatelink = new moodle_url('/mod/data/templates.php', ['d' => $this->id, 'mode' => 'jstemplate']);
 179  
 180          $menu = [
 181              $addtemplatelink->out(false) => get_string('addtemplate', 'mod_data'),
 182              $singletemplatelink->out(false) => get_string('singletemplate', 'mod_data'),
 183              $listtemplatelink->out(false) => get_string('listtemplate', 'mod_data'),
 184              $advancedsearchtemplatelink->out(false) => get_string('asearchtemplate', 'mod_data'),
 185              $csstemplatelink->out(false) => get_string('csstemplate', 'mod_data'),
 186              $jstemplatelink->out(false) => get_string('jstemplate', 'mod_data'),
 187              $rsstemplatelink->out(false) => get_string('rsstemplate', 'mod_data'),
 188          ];
 189  
 190          $selectmenu = new \core\output\select_menu('presetsactions', $menu, $this->currenturl->out(false));
 191          $selectmenu->set_label(get_string('templatesnavigation', 'mod_data'), ['class' => 'sr-only']);
 192  
 193          $renderer = $PAGE->get_renderer('mod_data');
 194  
 195          $presetsactions = $this->get_presets_actions_select(false);
 196  
 197          // Reset single template action.
 198          $resetcurrrent = new moodle_url($this->currenturl);
 199          $resetcurrrent->param('action', 'resettemplate');
 200          $presetsactions->add(new \action_menu_link(
 201              $resetcurrrent,
 202              null,
 203              get_string('resettemplate', 'mod_data'),
 204              false,
 205              ['data-action' => 'resettemplate', 'data-dataid' => $this->id]
 206          ));
 207  
 208          // Reset all templates action.
 209          $resetallurl = new moodle_url($this->currenturl);
 210          $resetallurl->params([
 211              'action' => 'resetalltemplates',
 212              'sesskey' => sesskey(),
 213          ]);
 214          $presetsactions->add(new \action_menu_link(
 215              $resetallurl,
 216              null,
 217              get_string('resetalltemplates', 'mod_data'),
 218              false,
 219              ['data-action' => 'resetalltemplates', 'data-dataid' => $this->id]
 220          ));
 221  
 222          $templatesactionbar = new templates_action_bar($this->id, $selectmenu, null, null, $presetsactions);
 223  
 224          return $renderer->render_templates_action_bar($templatesactionbar);
 225      }
 226  
 227      /**
 228       * Generate the output for the action selector in the presets page.
 229       *
 230       * @return string The HTML code for the action selector.
 231       */
 232      public function get_presets_action_bar(): string {
 233          global $PAGE;
 234  
 235          $renderer = $PAGE->get_renderer('mod_data');
 236          $presetsactionbar = new presets_action_bar($this->cmid, $this->get_presets_actions_select(true));
 237  
 238          return $renderer->render_presets_action_bar($presetsactionbar);
 239      }
 240  
 241      /**
 242       * Generate the output for the action selector in the presets preview page.
 243       *
 244       * @param manager $manager the manager instance
 245       * @param string $fullname the preset fullname
 246       * @param string $current the current template name
 247       * @return string The HTML code for the action selector
 248       */
 249      public function get_presets_preview_action_bar(manager $manager, string $fullname, string $current): string {
 250          global $PAGE;
 251  
 252          $renderer = $PAGE->get_renderer(manager::PLUGINNAME);
 253  
 254          $cm = $manager->get_coursemodule();
 255  
 256          $menu = [];
 257          $selected = null;
 258          foreach (['listtemplate', 'singletemplate'] as $templatename) {
 259              $link = new moodle_url('/mod/data/preset.php', [
 260                  'd' => $this->id,
 261                  'template' => $templatename,
 262                  'fullname' => $fullname,
 263                  'action' => 'preview',
 264              ]);
 265              $menu[$link->out(false)] = get_string($templatename, manager::PLUGINNAME);
 266              if (!$selected || $templatename == $current) {
 267                  $selected = $link->out(false);
 268              }
 269          }
 270          $urlselect = new url_select($menu, $selected, null);
 271          $urlselect->set_label(get_string('templatesnavigation', manager::PLUGINNAME), ['class' => 'sr-only']);
 272  
 273          $data = [
 274              'title' => get_string('preview', manager::PLUGINNAME, preset::get_name_from_plugin($fullname)),
 275              'hasback' => true,
 276              'backtitle' => get_string('back'),
 277              'backurl' => new moodle_url('/mod/data/preset.php', ['id' => $cm->id]),
 278              'extraurlselect' => $urlselect->export_for_template($renderer),
 279          ];
 280          return $renderer->render_from_template('mod_data/action_bar', $data);
 281      }
 282  
 283      /**
 284       * Helper method to get the selector for the presets action.
 285       *
 286       * @param bool $hasimport Whether the Import buttons must be included or not.
 287       * @return \action_menu|null The selector object used to display the presets actions. Null when the import button is not
 288       * displayed and the database hasn't any fields.
 289       */
 290      protected function get_presets_actions_select(bool $hasimport = false): ?\action_menu {
 291          global $DB;
 292  
 293          $hasfields = $DB->record_exists('data_fields', ['dataid' => $this->id]);
 294  
 295          // Early return if the database has no fields and the import action won't be displayed.
 296          if (!$hasfields && !$hasimport) {
 297              return null;
 298          }
 299  
 300          $actionsselect = new \action_menu();
 301          $actionsselect->set_menu_trigger(get_string('actions'), 'btn btn-secondary');
 302  
 303          if ($hasimport) {
 304              // Import.
 305              $actionsselectparams = ['id' => $this->cmid];
 306              $actionsselect->add(new \action_menu_link(
 307                  new moodle_url('/mod/data/preset.php', $actionsselectparams),
 308                  null,
 309                  get_string('importpreset', 'mod_data'),
 310                  false,
 311                  ['data-action' => 'importpresets', 'data-dataid' => $this->cmid]
 312              ));
 313          }
 314  
 315          // If the database has no fields, export and save as preset options shouldn't be displayed.
 316          if ($hasfields) {
 317              // Export.
 318              $actionsselectparams = ['id' => $this->cmid, 'action' => 'export'];
 319              $actionsselect->add(new \action_menu_link(
 320                  new moodle_url('/mod/data/preset.php', $actionsselectparams),
 321                  null,
 322                  get_string('exportpreset', 'mod_data'),
 323                  false
 324              ));
 325              // Save as preset.
 326              $actionsselect->add(new \action_menu_link(
 327                  new moodle_url('/mod/data/preset.php', $actionsselectparams),
 328                  null,
 329                  get_string('saveaspreset', 'mod_data'),
 330                  false,
 331                  ['data-action' => 'saveaspreset', 'data-dataid' => $this->id]
 332              ));
 333          }
 334  
 335          return $actionsselect;
 336      }
 337  }