262 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			262 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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// This file is part of the Studyplan plugin for Moodle
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <https://www.gnu.org/licenses/>.
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/**
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 *
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 * @package    local_treestudyplan
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 * @copyright  2023 P.M. Kuipers
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 * @license    https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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require_once("../../config.php");
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require_once($CFG->libdir.'/adminlib.php');
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admin_externalpage_setup("local_treestudyplan_gradeconfig");
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$systemcontext = context_system::instance();
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// Check if user has capability to manage this.
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require_capability('local/treestudyplan:configure', $systemcontext);
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$PAGE->requires->js_call_amd('local_treestudyplan/cfg-grades', 'init');
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const GRADECFG_TABLE = "local_treestudyplan_gradecfg";
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$scales = \grade_scale::fetch_all_global();
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$mappings = $DB->get_records(GRADECFG_TABLE);
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$scalecfgs = [];
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$gradecfgs = [];
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foreach ($mappings as $cfg) {
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    if (!empty($cfg->scale_id)) {
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        $scalecfgs[$cfg->scale_id] = $cfg;
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    } else if (!empty($cfg->grade_points)) {
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        $gradecfgs[$cfg->grade_points] = $cfg;
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    }
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}
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print $OUTPUT->header();
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if ($_POST["action"] == "update") {
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    // First loop through the scales to see which need to be updated.
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    foreach ($scales as $scale) {
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        if (array_key_exists($scale->id, $scalecfgs)) {
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            $scalecfg = $scalecfgs[$scale->id];
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            $needupdate = false;
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            foreach (["min_progress", "min_completed"] as $handle) {
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                $key = "s_{$scale->id}_{$handle}";
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                if (array_key_exists($key, $_POST) && is_numeric($_POST[$key])) {
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                    $value = intval($_POST[$key]);
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                    if ($value != $scalecfg->$handle) {
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                        $scalecfg->$handle = $value;
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                        $needupdate = true;
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                    }
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                }
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            }
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            if ($needupdate) {
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                $DB->update_record(GRADECFG_TABLE, $scalecfg);
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            }
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        } else {
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            $scalecfg = (object)[ "scale_id" => $scale->id, ];
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            $requireinsert = false;
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            foreach (["min_progress", "min_completed"] as $handle) {
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                $key = "s_{$scale->id}_{$handle}";
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                if (array_key_exists($key, $_POST) && is_numeric($_POST[$key])) {
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                    $scalecfg->$handle = intval($_POST[$key]);
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                    $requireinsert = true;
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                }
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            }
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            if ($requireinsert) {
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                // Insert into database and add to the list of scale configs.
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                $id = $DB->insert_record(GRADECFG_TABLE, $scalecfg);
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                $scalecfg = $DB->get_record(GRADECFG_TABLE, ['id' => $id]);
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                $scalecfgs[$id] = $scalecfg;
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            }
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        }
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    }
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    // Now, loop through the gradepoints to parse .
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    $deletelist = [];
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    foreach ($gradecfgs as $gradecfg) {
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        $deletekey = "g_{$gradecfg->grade_points}_delete";
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        if (array_key_exists($deletekey, $_POST) && boolval($_POST[$deletekey]) === true) {
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            $DB->delete_records(GRADECFG_TABLE, ["id" => $gradecfg->id]);
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            $deletelist[] = $gradecfg;
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        } else {
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            foreach (["min_progress", "min_completed"] as $handle) {
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                $key = "g_{$gradecfg->grade_points}_{$handle}";
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                if (array_key_exists($key, $_POST) && is_numeric($_POST[$key])) {
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                    $gradecfg->$handle = floatval($_POST[$key]);
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                }
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            }
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            $DB->update_record(GRADECFG_TABLE, $gradecfg);
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            // Reload to ensure proper rounding is done.
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            $gradecfgs[$gradecfg->grade_points] = $DB->get_record(GRADECFG_TABLE, ['id' => $gradecfg->id]);
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        }
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    }
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    foreach ($deletelist as $gradeconfig) {
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        unset($gradecfgs[$gradecfg->grade_points]);
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    }
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    unset($deletelist);
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    // And add an optionally existing new gradepoint setting.
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    if (array_key_exists("g_new_gradepoints", $_POST)
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        && !empty($_POST["g_new_gradepoints"])
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        && is_numeric($_POST["g_new_gradepoints"]) ) {
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        $gp = intval($_POST["g_new_gradepoints"]);
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        if (!array_key_exists($gp, $gradecfgs)) {
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            $gradecfg = (object)[ "grade_points" => $gp];
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            $requireinsert = false;
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            foreach (["min_progress", "min_completed"] as $handle) {
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                $key = "g_new_{$handle}";
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                if (array_key_exists($key, $_POST) && is_numeric($_POST[$key])) {
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                    $gradecfg->$handle = floatval($_POST[$key]);
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                    $requireinsert = true;
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                }
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            }
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            if ($requireinsert) {
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                // Insert into database and add to the list of grade configs.
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                $id = $DB->insert_record(GRADECFG_TABLE, $gradecfg);
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                // Reload to ensure proper rounding is done.
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                $gradecfg = $DB->get_record(GRADECFG_TABLE, ['id' => $id]);
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                $gradecfgs[$id] = $gradecfg;
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            }
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        }
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    }
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}
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    // Process all available scales and load the current configuration for it.
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$data = [];
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foreach ($scales as $scale) {
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    $scale->load_items();
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    $scalecfg = null;
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    if (array_key_exists($scale->id, $scalecfgs)) {
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        $scalecfg = $scalecfgs[$scale->id];
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    }
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    $attrsc = ['value' => '', 'disabled' => 'disabled', ];
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    $attrsp = ['value' => '', 'disabled' => 'disabled', ];
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    if (!isset($scalecfg) || $scalecfg->min_completed == "") {
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        $attrsc["selected"] = "selected";
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    }
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    if (!isset($scalecfg) || $scalecfg->min_progress == "") {
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        $attrsp["selected"] = "selected";
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    }
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    $optionscompleted = html_writer::tag("option",
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                                         get_string('select_scaleitem', 'local_treestudyplan'),
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                                         $attrsc);
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    $optionsprogress = html_writer::tag("option",
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                                         get_string('select_scaleitem', 'local_treestudyplan'),
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                                         $attrsp);
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    $key = 1; // Start counting by one, as used in sum aggregations.
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    foreach ($scale->scale_items as $value) {
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        $attrsc = ["value" => $key];
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        $attrsp = ["value" => $key];
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        if (isset($scalecfg)) {
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            if (intval($scalecfg->min_completed) == $key) {
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                $attrsc["selected"] = "selected";
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            }
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            if (intval($scalecfg->min_progress) == $key) {
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                $attrsp["selected"] = "selected";
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            }
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        }
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        $optionsprogress .= html_writer::tag("option", $value, $attrsp);
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        $optionscompleted .= html_writer::tag("option", $value, $attrsc);
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        $key++;
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    }
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    $row = [];
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    $row[] = $scale->name;
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    $row[] = html_writer::tag("select",
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                              $optionscompleted,
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                              ['name' => "s_{$scale->id}_min_completed", 'autocomplete' => 'off']);
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    $data[] = $row;
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}
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print html_writer::start_tag("form", ["method" => "post", ]);
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print html_writer::tag("input", null, ['name' => "action", 'value' => 'update', 'type' => 'hidden']);
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$table = new html_table();
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$table->id = "";
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$table->attributes['class'] = 'generaltable m-roomtable';
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$table->tablealign = 'center';
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$table->head = [];
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$table->data = $data;
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$table->head[] = get_string('scale');
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$table->head[] = get_string('min_completed', 'local_treestudyplan');
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print $OUTPUT->heading(get_string('cfg_grades_desc_head', 'local_treestudyplan'));
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print html_writer::tag('p', get_string('cfg_grades_desc', 'local_treestudyplan'));
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print $OUTPUT->heading(get_string('cfg_grades_scales', 'local_treestudyplan'));
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print html_writer::tag('div', html_writer::table($table), ['class' => 'flexible-wrap']);
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$data = [];
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foreach ($gradecfgs as $g) {
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    $row = [];
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    $row[] = $g->grade_points;
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    $row[] = html_writer::tag(  "input", null,
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                               ['name' => "g_{$g->grade_points}_min_completed",
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                                'value' => "{$g->min_completed}",
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                                'type' => 'text',
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                                "class" => "float",
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                                'autocomplete' => 'off']);
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    $row[] = html_writer::tag("input",
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                              null,
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                              ['name' => "g_{$g->grade_points}_delete", 'type' => 'checkbox', ]);
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    $data[] = $row;
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}
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$row = [];
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$row[] = html_writer::tag("input", null,
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                          [ 'name' => "g_new_gradepoints",
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                            'value' => '',
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                            'type' => 'number',
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                            'min' => '0',
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                            'pattern' => '/d+',
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                            'step' => '1',
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                            'autocomplete' => 'off']);
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$row[] = html_writer::tag("input", null,
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                          [ 'name' => "g_new_min_completed",
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                          'value' => '',
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                          'type' => 'text',
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                          "class" => "float",
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                          'autocomplete' => 'off']);
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$data[] = $row;
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$table = new html_table();
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$table->id = "";
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$table->attributes['class'] = 'generaltable m-roomtable';
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$table->tablealign = 'center';
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$table->head = [];
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$table->data = $data;
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$table->head[] = get_string('grade_points', 'local_treestudyplan');
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$table->head[] = get_string('min_completed', 'local_treestudyplan');
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$table->head[] = get_string('delete', );
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print $OUTPUT->heading(get_string('cfg_grades_grades', 'local_treestudyplan'));
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print html_writer::tag('div', html_writer::table($table), ['class' => 'flexible-wrap']);
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print html_writer::tag("input",
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                        null,
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                        ['value' => get_string("save"), 'type' => 'submit', "class" => "btn btn-primary"]);
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print html_writer::end_tag("form");
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print $OUTPUT->footer();
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