113 lines
4.4 KiB
PHP
113 lines
4.4 KiB
PHP
<?php
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namespace local_treestudyplan\local\forms;
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use local_treestudyplan\studyplan;
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use local_treestudyplan\local\helpers\webservicehelper;
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use stdClass;
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/**
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* Moodleform class for the studyplan editor. A Moodleform is used here to facilitate a rich editor
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* in the studyplan description
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*/
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class studyplan_editform extends formbase {
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/**
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* Capability required to edit study plans
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* @var string
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*/
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const CAP_EDIT = "local/treestudyplan:editstudyplan";
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/**
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* Translate parameters into customdata.
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*
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* @param object $params The parameters for form initialization
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* @return array Form data based on parameters
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*/
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public static function init_customdata(object $params) {
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$customdata = new stdClass;
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$customdata->plan = studyplan::find_by_id($params->studyplanid);
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$customdata->context = $customdata->plan->context();
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$customdata->editoroptions = [
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'trusttext' => true,
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'subdirs' => true,
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'maxfiles' => 20,
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'maxbytes' => 20*1024*1024,
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'context' => \context_system::instance(),
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];
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return $customdata;
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}
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/**
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* Validate security access for this form based on the customdata generated by init_customdata
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* Return true if validation passes, false or throw an exception if it does not.
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*
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* @param object $customdata The customdata for this form
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* @return bool True if security validation passes.
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* @throws \moodle_exception if access denied for a specific reason.
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*/
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public static function check_security(object $customdata) {
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webservicehelper::require_capabilities(self::CAP_EDIT,$customdata->context);
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}
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/**
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* Generate form data from parameters
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* Also validate parameters and access permissions here
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*
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* @param object $customdata The parameters for form initialization
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* @return array Form data based on parameters
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*/
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public function init_formdata(object $customdata) {
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global $DB;
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/* Use direct database retrieval to avoid our abstractions causing trouble
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with existing moodle code assumptions.
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The form API does seem needlessly convoluted in it's use, but we need the editor...
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*/
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$entry = $DB->get_record(studyplan::TABLE, ['id' => $customdata->plan->id()]);
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$entry = file_prepare_standard_editor( $entry,
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'description',
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$customdata->editoroptions,
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\context_system::instance(),
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'local_treestudyplan',
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'studyplan',
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$entry->id);
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return $entry;
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}
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/**
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* Set up the form definition
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*/
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public function definition() {
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$mform = $this->_form;
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$customdata = (object)$this->_customdata;
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// Define the form
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$mform->addElement('editor', 'description_editor',
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get_string('studyplan_description', 'local_treestudyplan'),
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null,
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$customdata->editoroptions);
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$mform->setType('description_editor', PARAM_RAW);
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}
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/**
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* Process the submitted data and perform necessary actions
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* @param object $entry The processed form data;
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* @return bool True if submission successful
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* @throws \moodle_exception if an error must be given for a specific reason.
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*/
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protected function process_submitted_data($entry) {
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$customdata = (object)$this->_customdata;
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// Process the provided files in the description editor
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$entry = file_postupdate_standard_editor($entry,
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'description',
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$customdata->editoroptions,
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\context_system::instance(),
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'local_treestudyplan',
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'studyplan',
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$entry->id);
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// Use our own abstraction to update the record, so caches are maintained
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$customdata->plan->edit(['description' => $entry->description,
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'descriptionformat' => $entry->descriptionformat]);
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}
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} |