Issues in block_evaluation_graph.class.php - All Issues - Inspection of "Internal - Format code, fix set user id" - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c9546d...95f607 )

by Julito

created 2020-09-28 09:12 UTC

block_evaluation_graph.class.php (8 issues)

Labels

Bug 8

Severity

Major 8

Daniel Barreto 8

<?php

/* For licensing terms, see /license.txt */

use CpChart\Cache as pCache;
use CpChart\Data as pData;
use CpChart\Image as pImage;

/**
 * Class BlockEvaluationGraph
 * This class is used like controller for this evaluations graph block plugin,
 * the class name must be registered inside path.info file
 * (e.g: controller = "BlockEvaluationGraph"),
 * so dashboard controller will be instantiate it.
 *
 * This file is part of evaluation graph block plugin for dashboard,
 * it should be required inside dashboard controller for showing it
 * into dashboard interface from platform
 *
 * @author Christian Fasanando
 */
class BlockEvaluationGraph extends Block
{
    private $user_id;
    private $courses;
    private $sessions;
    private $permission = [DRH, SESSIONADMIN];

    /**
     * Constructor.
     */
    public function __construct($user_id)
    {
        $this->path = 'block_evaluation_graph';
        $this->user_id = $user_id;
        $this->bg_width = 450;
        $this->bg_height = 350;
        if ($this->is_block_visible_for_user($user_id)) {
            if (!api_is_session_admin()) {
                $this->courses = CourseManager::get_courses_followed_by_drh($user_id);
            }
            $this->sessions = SessionManager::get_sessions_followed_by_drh($user_id);
        }
    }

    /**
     * This method check if a user is allowed to see the block inside dashboard interface.
     *
     * @param int $user_id User id
     *
     * @return bool Is block visible for user
     */
    public function is_block_visible_for_user($user_id)
    {
        $user_info = api_get_user_info($user_id);
        $user_status = $user_info['status'];
        $is_block_visible_for_user = false;
        if (UserManager::is_admin($user_id) || in_array($user_status, $this->permission)) {
            $is_block_visible_for_user = true;
        }

        return $is_block_visible_for_user;
    }

    /**
     * This method return content html containing
     * information about sessions and its position for showing it inside dashboard interface
     * it's important to use the name 'get_block' for beeing used from dashboard controller.
     *
     * @return array column and content html
     */
    public function get_block()
    {
        $column = 1;
        $data = [];
        $evaluations_base_courses_graph = $this->get_evaluations_base_courses_graph();
        $evaluations_courses_in_sessions_graph = $this->get_evaluations_courses_in_sessions_graph();

        $html = '';
        if (empty($evaluations_base_courses_graph) && empty($evaluations_courses_in_sessions_graph)) {
            $html .= '<p>'.api_convert_encoding(get_lang('Graphic not available'), 'UTF-8').'</p>';
        } else {
            // display evaluations base courses graph
            if (!empty($evaluations_base_courses_graph)) {
                foreach ($evaluations_base_courses_graph as $course_code => $img_html) {
                    $html .= '<div><strong>'.$course_code.'</strong></div>';
                    $html .= $img_html;
                }
            }
            // display evaluations base courses graph
            if (!empty($evaluations_courses_in_sessions_graph)) {
                foreach ($evaluations_courses_in_sessions_graph as $session_id => $courses) {
                    $session_name = api_get_session_name($session_id);
                    $html .= '<div><strong>'.$session_name.':'.get_lang('Evaluations').'</strong></div>';
                    foreach ($courses as $course_code => $img_html) {
                        $html .= '<div><strong>'.$course_code.'</strong></div>';
                        $html .= $img_html;
                    }
                }
            }
        }

        $html = $this->getBlockCard(
            get_lang('Graph of evaluations'),
            $html
        );

        $data['column'] = $column;
        $data['content_html'] = $html;

        return $data;
    }

    /**
     * This method return a graph containing informations about evaluations
     * inside base courses, it's used inside get_block method for showing
     * it inside dashboard interface.
     *
     * @return string img html
     */
    public function get_evaluations_base_courses_graph()
    {
        $graphs = [];
        if (!empty($this->courses)) {
            $courses_code = array_keys($this->courses);
            foreach ($courses_code as $course_code) {
                $cats = Category::load(
                    null,
                    null,
                    $course_code,
                    null,
                    null,
                    null,
                    false
                );

                if (isset($cats) && isset($cats[0])) {
                    $alleval = $cats[0]->get_evaluations(null, true, $course_code);
                    $alllinks = $cats[0]->get_links(null, true);
                    $users = GradebookUtils::get_all_users($alleval, $alllinks);
                    $datagen = new FlatViewDataGenerator($users, $alleval, $alllinks);
                    $evaluation_sumary = $datagen->getEvaluationSummaryResults();
                    if (!empty($evaluation_sumary)) {
                        $items = array_keys($evaluation_sumary);
                        $max = $min = $avg = [];
                        foreach ($evaluation_sumary as $evaluation) {
                            $max[] = $evaluation['max'];
                            $min[] = !empty($evaluation['min']) ? $evaluation['min'] : 0;
                            $avg[] = $evaluation['avg'];
                        }
                        // Dataset definition
                        $dataSet = new pData();
                        $dataSet->addPoints($min, 'Serie3');
                        $dataSet->addPoints($avg, 'Serie2');
                        $dataSet->addPoints($max, 'Serie1');
                        $dataSet->addPoints($items, 'Labels');

                        $dataSet->setSerieDescription('Serie1', get_lang('Maximum'));
                        $dataSet->setSerieDescription('Serie2', get_lang('Average'));
                        $dataSet->setSerieDescription('Serie3', get_lang('Minimum'));
                        $dataSet->setAbscissa('Labels');

                        $dataSet->setAbscissaName(get_lang('Assessment'));

                        $dataSet->normalize(100, '%');

                        $dataSet->loadPalette(api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color', true);

                        // Cache definition
                        $cachePath = api_get_path(SYS_ARCHIVE_PATH);
                        $myCache = new pCache(['CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)]);
                        $chartHash = $myCache->getHash($dataSet);
                        if ($myCache->isInCache($chartHash)) {
                            $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
                            $myCache->saveFromCache($chartHash, $imgPath);
                            $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
                        } else {
                            /* Create the pChart object */
                            $widthSize = $this->bg_width;
                            $heightSize = $this->bg_height;
                            $fontSize = 8;
                            $angle = 50;

                            $myPicture = new pImage($widthSize, $heightSize, $dataSet);

                            /* Turn of Antialiasing */
                            $myPicture->Antialias = false;

                            /* Add a border to the picture */
                            $myPicture->drawRectangle(
                                0,
                                0,
                                $widthSize - 1,
                                $heightSize - 1,
                                [
                                    'R' => 0,
                                    'G' => 0,
                                    'B' => 0,
                                ]
                            );

                            /* Set the default font */
                            $myPicture->setFontProperties(
                                [
                                    'FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf',
                                    'FontSize' => 10,
                                ]
                            );

                            /* Do NOT Write the chart title */

                            /* Define the chart area */
                            $myPicture->setGraphArea(
                                50,
                                30,
                                $widthSize - 20,
                                $heightSize - 100
                            );

                            /* Draw the scale */
                            $scaleSettings = [
                                'GridR' => 200,
                                'GridG' => 200,
                                'GridB' => 200,
                                'DrawSubTicks' => true,
                                'CycleBackground' => true,
                                'Mode' => SCALE_MODE_MANUAL,

                                'ManualScale' => [
                                    '0' => [
                                        'Min' => 0,
                                        'Max' => 100,
                                    ],
                                ],
                                'LabelRotation' => $angle,
                            ];
                            $myPicture->drawScale($scaleSettings);

                            /* Turn on shadow computing */
                            $myPicture->setShadow(
                                true,
                                [
                                    'X' => 1,
                                    'Y' => 1,
                                    'R' => 0,
                                    'G' => 0,
                                    'B' => 0,
                                    'Alpha' => 10,
                                ]
                            );

                            /* Draw the chart */
                            $myPicture->setShadow(
                                true,
                                [
                                    'X' => 1,
                                    'Y' => 1,
                                    'R' => 0,
                                    'G' => 0,
                                    'B' => 0,
                                    'Alpha' => 10,
                                ]
                            );
                            $settings = [
                                'DisplayValues' => true,
                                'DisplaySize' => $fontSize,
                                'DisplayR' => 0,
                                'DisplayG' => 0,
                                'DisplayB' => 0,
                                'DisplayOrientation' => ORIENTATION_HORIZONTAL,

                                'Gradient' => false,
                                'Surrounding' => 30,
                                'InnerSurrounding' => 25,
                            ];
                            $myPicture->drawStackedBarChart($settings);

                            $legendSettings = [
                                'Mode' => LEGEND_HORIZONTAL,

                                'Style' => LEGEND_NOBORDER,

                            ];
                            $myPicture->drawLegend($widthSize / 2, 15, $legendSettings);

                            /* Write and save into cache */

                            $myCache->writeToCache($chartHash, $myPicture);
                            $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
                            $myCache->saveFromCache($chartHash, $imgPath);
                            $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
                        }
                        if (!empty($imgPath)) {
                            $courses_graph[$course_code] = '<img src="'.$imgPath.'">';
                        }
                    }
                }
            } // end for
        }

        return $graphs;
    }

    /**
     * This method return a graph containing information about evaluations
     * inside courses in sessions, it's used inside get_block method for
     * showing it inside dashboard interface.
     *
     * @return string img html
     */
    public function get_evaluations_courses_in_sessions_graph()
    {
        $graphs = [];
        if (!empty($this->sessions)) {
            $session_ids = array_keys($this->sessions);
            foreach ($session_ids as $session_id) {
                $courses_code = array_keys(Tracking::get_courses_list_from_session($session_id));
                $courses_graph = [];
                foreach ($courses_code as $course_code) {
                    $cats = Category::load(null, null, $course_code, null, null, $session_id);
                    if (isset($cats) && isset($cats[0])) {
                        $alleval = $cats[0]->get_evaluations(null, true, $course_code);
                        $alllinks = $cats[0]->get_links(null, true);
                        $users = GradebookUtils::get_all_users($alleval, $alllinks);
                        $datagen = new FlatViewDataGenerator($users, $alleval, $alllinks);
                        $evaluation_sumary = $datagen->getEvaluationSummaryResults();
                        if (!empty($evaluation_sumary)) {
                            $items = array_keys($evaluation_sumary);
                            $max = $min = $avg = [];
                            foreach ($evaluation_sumary as $evaluation) {
                                $max[] = $evaluation['max'];
                                $min[] = $evaluation['min'];
                                $avg[] = $evaluation['avg'];
                            }
                            // Dataset definition
                            $dataSet = new pData();
                            $dataSet->addPoints($min, 'Serie3');
                            $dataSet->addPoints($avg, 'Serie2');
                            $dataSet->addPoints($max, 'Serie1');
                            $dataSet->addPoints($items, 'Labels');

                            $dataSet->setSerieDescription('Serie1', get_lang('Maximum'));
                            $dataSet->setSerieDescription('Serie2', get_lang('Avg'));
                            $dataSet->setSerieDescription('Serie3', get_lang('Minimum'));
                            $dataSet->setAbscissa('Labels');
                            $dataSet->setAbscissaName(get_lang('Assessment'));
                            $dataSet->normalize(100, '%');
                            $dataSet->loadPalette(api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color', true);

                            // Cache definition
                            $cachePath = api_get_path(SYS_ARCHIVE_PATH);
                            $myCache = new pCache(
                                [
                                    'CacheFolder' => substr(
                                        $cachePath,
                                        0,
                                        strlen($cachePath) - 1
                                    ),
                                ]
                            );
                            $chartHash = $myCache->getHash($dataSet);
                            if ($myCache->isInCache($chartHash)) {
                                $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
                                $myCache->saveFromCache($chartHash, $imgPath);
                                $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
                            } else {
                                /* Create the pChart object */
                                $widthSize = $this->bg_width;
                                $heightSize = $this->bg_height;
                                $fontSize = 8;
                                $angle = 50;

                                $myPicture = new pImage($widthSize, $heightSize, $dataSet);

                                /* Turn of Antialiasing */
                                $myPicture->Antialias = false;

                                /* Add a border to the picture */
                                $myPicture->drawRectangle(
                                    0,
                                    0,
                                    $widthSize - 1,
                                    $heightSize - 1,
                                    [
                                        'R' => 0,
                                        'G' => 0,
                                        'B' => 0,
                                    ]
                                );

                                /* Set the default font */
                                $myPicture->setFontProperties(
                                    [
                                        'FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf',
                                        'FontSize' => 10,
                                    ]
                                );

                                /* Do NOT Write the chart title */

                                /* Define the chart area */
                                $myPicture->setGraphArea(50, 30, $widthSize - 20, $heightSize - 100);

                                /* Draw the scale */
                                $scaleSettings = [
                                    'GridR' => 200,
                                    'GridG' => 200,
                                    'GridB' => 200,
                                    'DrawSubTicks' => true,
                                    'CycleBackground' => true,
                                    'Mode' => SCALE_MODE_MANUAL,

                                    'ManualScale' => [
                                        '0' => [
                                            'Min' => 0,
                                            'Max' => 100,
                                        ],
                                    ],
                                    'LabelRotation' => $angle,
                                ];
                                $myPicture->drawScale($scaleSettings);

                                /* Turn on shadow computing */
                                $myPicture->setShadow(
                                    true,
                                    [
                                        'X' => 1,
                                        'Y' => 1,
                                        'R' => 0,
                                        'G' => 0,
                                        'B' => 0,
                                        'Alpha' => 10,
                                    ]
                                );

                                /* Draw the chart */
                                $myPicture->setShadow(
                                    true,
                                    [
                                        'X' => 1,
                                        'Y' => 1,
                                        'R' => 0,
                                        'G' => 0,
                                        'B' => 0,
                                        'Alpha' => 10,
                                    ]
                                );
                                $settings = [
                                    'DisplayValues' => true,
                                    'DisplaySize' => $fontSize,
                                    'DisplayR' => 0,
                                    'DisplayG' => 0,
                                    'DisplayB' => 0,
                                    'DisplayOrientation' => ORIENTATION_HORIZONTAL,

                                    'Gradient' => false,
                                    'Surrounding' => 30,
                                    'InnerSurrounding' => 25,
                                ];
                                $myPicture->drawStackedBarChart($settings);

                                $legendSettings = [
                                    'Mode' => LEGEND_HORIZONTAL,

                                    'Style' => LEGEND_NOBORDER,

                                ];
                                $myPicture->drawLegend($widthSize / 2, 15, $legendSettings);

                                /* Write and save into cache */
                                $myCache->writeToCache($chartHash, $myPicture);
                                $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
                                $myCache->saveFromCache($chartHash, $imgPath);
                                $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
                            }
                            if (!empty($imgPath)) {
                                $courses_graph[$course_code] = '<img src="'.$imgPath.'">';
                            }
                        }
                    }
                }
                if (!empty($courses_graph)) {
                    $graphs[$session_id] = $courses_graph;
                }
            }
        }

        return $graphs;
    }
}


1			<?php
2
3			/* For licensing terms, see /license.txt */
4
5			use CpChart\Cache as pCache;
6			use CpChart\Data as pData;
7			use CpChart\Image as pImage;
8
9			/**
10			* Class BlockEvaluationGraph
11			* This class is used like controller for this evaluations graph block plugin,
12			* the class name must be registered inside path.info file
13			* (e.g: controller = "BlockEvaluationGraph"),
14			* so dashboard controller will be instantiate it.
15			*
16			* This file is part of evaluation graph block plugin for dashboard,
17			* it should be required inside dashboard controller for showing it
18			* into dashboard interface from platform
19			*
20			* @author Christian Fasanando
21			*/
22			class BlockEvaluationGraph extends Block
23			{
24			private $user_id;
25			private $courses;
26			private $sessions;
27			private $permission = [DRH, SESSIONADMIN];
28
29			/**
30			* Constructor.
31			*/
32			public function __construct($user_id)
33			{
34			$this->path = 'block_evaluation_graph';
35			$this->user_id = $user_id;
36			$this->bg_width = 450;
37			$this->bg_height = 350;
38			if ($this->is_block_visible_for_user($user_id)) {
39			if (!api_is_session_admin()) {
40			$this->courses = CourseManager::get_courses_followed_by_drh($user_id);
41			}
42			$this->sessions = SessionManager::get_sessions_followed_by_drh($user_id);
43			}
44			}
45
46			/**
47			* This method check if a user is allowed to see the block inside dashboard interface.
48			*
49			* @param int $user_id User id
50			*
51			* @return bool Is block visible for user
52			*/
53			public function is_block_visible_for_user($user_id)
54			{
55			$user_info = api_get_user_info($user_id);
56			$user_status = $user_info['status'];
57			$is_block_visible_for_user = false;
58			if (UserManager::is_admin($user_id) \|\| in_array($user_status, $this->permission)) {
59			$is_block_visible_for_user = true;
60			}
61
62			return $is_block_visible_for_user;
63			}
64
65			/**
66			* This method return content html containing
67			* information about sessions and its position for showing it inside dashboard interface
68			* it's important to use the name 'get_block' for beeing used from dashboard controller.
69			*
70			* @return array column and content html
71			*/
72			public function get_block()
73			{
74			$column = 1;
75			$data = [];
76			$evaluations_base_courses_graph = $this->get_evaluations_base_courses_graph();
77			$evaluations_courses_in_sessions_graph = $this->get_evaluations_courses_in_sessions_graph();
78
79			$html = '';
80			if (empty($evaluations_base_courses_graph) && empty($evaluations_courses_in_sessions_graph)) {
81			$html .= '<p>'.api_convert_encoding(get_lang('Graphic not available'), 'UTF-8').'</p>';
82			} else {
83			// display evaluations base courses graph
84			if (!empty($evaluations_base_courses_graph)) {
85			foreach ($evaluations_base_courses_graph as $course_code => $img_html) {
86			$html .= '<div><strong>'.$course_code.'</strong></div>';
87			$html .= $img_html;
88			}
89			}
90			// display evaluations base courses graph
91			if (!empty($evaluations_courses_in_sessions_graph)) {
92			foreach ($evaluations_courses_in_sessions_graph as $session_id => $courses) {
93			$session_name = api_get_session_name($session_id);
94			$html .= '<div><strong>'.$session_name.':'.get_lang('Evaluations').'</strong></div>';
95			foreach ($courses as $course_code => $img_html) {
96			$html .= '<div><strong>'.$course_code.'</strong></div>';
97			$html .= $img_html;
98			}
99			}
100			}
101			}
102
103			$html = $this->getBlockCard(
104			get_lang('Graph of evaluations'),
105			$html
106			);
107
108			$data['column'] = $column;
109			$data['content_html'] = $html;
110
111			return $data;
112			}
113
114			/**
115			* This method return a graph containing informations about evaluations
116			* inside base courses, it's used inside get_block method for showing
117			* it inside dashboard interface.
118			*
119			* @return string img html
120			*/
121			public function get_evaluations_base_courses_graph()
122			{
123			$graphs = [];
124			if (!empty($this->courses)) {
125			$courses_code = array_keys($this->courses);
126			foreach ($courses_code as $course_code) {
127			$cats = Category::load(
128			null,
129			null,
130			$course_code,
131			null,
132			null,
133			null,
134			false
135			);
136
137			if (isset($cats) && isset($cats[0])) {
138			$alleval = $cats[0]->get_evaluations(null, true, $course_code);
139			$alllinks = $cats[0]->get_links(null, true);
140			$users = GradebookUtils::get_all_users($alleval, $alllinks);
141			$datagen = new FlatViewDataGenerator($users, $alleval, $alllinks);
142			$evaluation_sumary = $datagen->getEvaluationSummaryResults();
143			if (!empty($evaluation_sumary)) {
144			$items = array_keys($evaluation_sumary);
145			$max = $min = $avg = [];
146			foreach ($evaluation_sumary as $evaluation) {
147			$max[] = $evaluation['max'];
148			$min[] = !empty($evaluation['min']) ? $evaluation['min'] : 0;
149			$avg[] = $evaluation['avg'];
150			}
151			// Dataset definition
152			$dataSet = new pData();
153			$dataSet->addPoints($min, 'Serie3');
154			$dataSet->addPoints($avg, 'Serie2');
155			$dataSet->addPoints($max, 'Serie1');
156			$dataSet->addPoints($items, 'Labels');
157
158			$dataSet->setSerieDescription('Serie1', get_lang('Maximum'));
159			$dataSet->setSerieDescription('Serie2', get_lang('Average'));
160			$dataSet->setSerieDescription('Serie3', get_lang('Minimum'));
161			$dataSet->setAbscissa('Labels');
162
163			$dataSet->setAbscissaName(get_lang('Assessment'));
164
165			$dataSet->normalize(100, '%');
166
167			$dataSet->loadPalette(api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color', true);
168
169			// Cache definition
170			$cachePath = api_get_path(SYS_ARCHIVE_PATH);
171			$myCache = new pCache(['CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)]);
172			$chartHash = $myCache->getHash($dataSet);
173			if ($myCache->isInCache($chartHash)) {
174			$imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
175			$myCache->saveFromCache($chartHash, $imgPath);
176			$imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
177			} else {
178			/* Create the pChart object */
179			$widthSize = $this->bg_width;
180			$heightSize = $this->bg_height;
181			$fontSize = 8;
182			$angle = 50;
183
184			$myPicture = new pImage($widthSize, $heightSize, $dataSet);
185
186			/* Turn of Antialiasing */
187			$myPicture->Antialias = false;
188
189			/* Add a border to the picture */
190			$myPicture->drawRectangle(
191			0,
192			0,
193			$widthSize - 1,
194			$heightSize - 1,
195			[
196			'R' => 0,
197			'G' => 0,
198			'B' => 0,
199			]
200			);
201
202			/* Set the default font */
203			$myPicture->setFontProperties(
204			[
205			'FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf',
206			'FontSize' => 10,
207			]
208			);
209
210			/* Do NOT Write the chart title */
211
212			/* Define the chart area */
213			$myPicture->setGraphArea(
214			50,
215			30,
216			$widthSize - 20,
217			$heightSize - 100
218			);
219
220			/* Draw the scale */
221			$scaleSettings = [
222			'GridR' => 200,
223			'GridG' => 200,
224			'GridB' => 200,
225			'DrawSubTicks' => true,
226			'CycleBackground' => true,
227			'Mode' => SCALE_MODE_MANUAL,
			0 ignored issues – show Bug introduced 2018-01-15 12:29 UTC by Report Bug Copy Issue Report Show Similar Issues like this The constant `SCALE_MODE_MANUAL` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
228			'ManualScale' => [
229			'0' => [
230			'Min' => 0,
231			'Max' => 100,
232			],
233			],
234			'LabelRotation' => $angle,
235			];
236			$myPicture->drawScale($scaleSettings);
237
238			/* Turn on shadow computing */
239			$myPicture->setShadow(
240			true,
241			[
242			'X' => 1,
243			'Y' => 1,
244			'R' => 0,
245			'G' => 0,
246			'B' => 0,
247			'Alpha' => 10,
248			]
249			);
250
251			/* Draw the chart */
252			$myPicture->setShadow(
253			true,
254			[
255			'X' => 1,
256			'Y' => 1,
257			'R' => 0,
258			'G' => 0,
259			'B' => 0,
260			'Alpha' => 10,
261			]
262			);
263			$settings = [
264			'DisplayValues' => true,
265			'DisplaySize' => $fontSize,
266			'DisplayR' => 0,
267			'DisplayG' => 0,
268			'DisplayB' => 0,
269			'DisplayOrientation' => ORIENTATION_HORIZONTAL,
			0 ignored issues – show Bug introduced 2018-01-15 12:29 UTC by Report Bug Copy Issue Report Show Similar Issues like this The constant `ORIENTATION_HORIZONTAL` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
270			'Gradient' => false,
271			'Surrounding' => 30,
272			'InnerSurrounding' => 25,
273			];
274			$myPicture->drawStackedBarChart($settings);
275
276			$legendSettings = [
277			'Mode' => LEGEND_HORIZONTAL,
			0 ignored issues – show Bug introduced 2018-01-15 12:29 UTC by Report Bug Copy Issue Report Show Similar Issues like this The constant `LEGEND_HORIZONTAL` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
278			'Style' => LEGEND_NOBORDER,
			0 ignored issues – show Bug introduced 2018-01-15 12:29 UTC by Report Bug Copy Issue Report Show Similar Issues like this The constant `LEGEND_NOBORDER` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
279			];
280			$myPicture->drawLegend($widthSize / 2, 15, $legendSettings);
281
282			/* Write and save into cache */
283
284			$myCache->writeToCache($chartHash, $myPicture);
285			$imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
286			$myCache->saveFromCache($chartHash, $imgPath);
287			$imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
288			}
289			if (!empty($imgPath)) {
290			$courses_graph[$course_code] = '<img src="'.$imgPath.'">';
291			}
292			}
293			}
294			} // end for
295			}
296
297			return $graphs;
298			}
299
300			/**
301			* This method return a graph containing information about evaluations
302			* inside courses in sessions, it's used inside get_block method for
303			* showing it inside dashboard interface.
304			*
305			* @return string img html
306			*/
307			public function get_evaluations_courses_in_sessions_graph()
308			{
309			$graphs = [];
310			if (!empty($this->sessions)) {
311			$session_ids = array_keys($this->sessions);
312			foreach ($session_ids as $session_id) {
313			$courses_code = array_keys(Tracking::get_courses_list_from_session($session_id));
314			$courses_graph = [];
315			foreach ($courses_code as $course_code) {
316			$cats = Category::load(null, null, $course_code, null, null, $session_id);
317			if (isset($cats) && isset($cats[0])) {
318			$alleval = $cats[0]->get_evaluations(null, true, $course_code);
319			$alllinks = $cats[0]->get_links(null, true);
320			$users = GradebookUtils::get_all_users($alleval, $alllinks);
321			$datagen = new FlatViewDataGenerator($users, $alleval, $alllinks);
322			$evaluation_sumary = $datagen->getEvaluationSummaryResults();
323			if (!empty($evaluation_sumary)) {
324			$items = array_keys($evaluation_sumary);
325			$max = $min = $avg = [];
326			foreach ($evaluation_sumary as $evaluation) {
327			$max[] = $evaluation['max'];
328			$min[] = $evaluation['min'];
329			$avg[] = $evaluation['avg'];
330			}
331			// Dataset definition
332			$dataSet = new pData();
333			$dataSet->addPoints($min, 'Serie3');
334			$dataSet->addPoints($avg, 'Serie2');
335			$dataSet->addPoints($max, 'Serie1');
336			$dataSet->addPoints($items, 'Labels');
337
338			$dataSet->setSerieDescription('Serie1', get_lang('Maximum'));
339			$dataSet->setSerieDescription('Serie2', get_lang('Avg'));
340			$dataSet->setSerieDescription('Serie3', get_lang('Minimum'));
341			$dataSet->setAbscissa('Labels');
342			$dataSet->setAbscissaName(get_lang('Assessment'));
343			$dataSet->normalize(100, '%');
344			$dataSet->loadPalette(api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color', true);
345
346			// Cache definition
347			$cachePath = api_get_path(SYS_ARCHIVE_PATH);
348			$myCache = new pCache(
349			[
350			'CacheFolder' => substr(
351			$cachePath,
352			0,
353			strlen($cachePath) - 1
354			),
355			]
356			);
357			$chartHash = $myCache->getHash($dataSet);
358			if ($myCache->isInCache($chartHash)) {
359			$imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
360			$myCache->saveFromCache($chartHash, $imgPath);
361			$imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
362			} else {
363			/* Create the pChart object */
364			$widthSize = $this->bg_width;
365			$heightSize = $this->bg_height;
366			$fontSize = 8;
367			$angle = 50;
368
369			$myPicture = new pImage($widthSize, $heightSize, $dataSet);
370
371			/* Turn of Antialiasing */
372			$myPicture->Antialias = false;
373
374			/* Add a border to the picture */
375			$myPicture->drawRectangle(
376			0,
377			0,
378			$widthSize - 1,
379			$heightSize - 1,
380			[
381			'R' => 0,
382			'G' => 0,
383			'B' => 0,
384			]
385			);
386
387			/* Set the default font */
388			$myPicture->setFontProperties(
389			[
390			'FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf',
391			'FontSize' => 10,
392			]
393			);
394
395			/* Do NOT Write the chart title */
396
397			/* Define the chart area */
398			$myPicture->setGraphArea(50, 30, $widthSize - 20, $heightSize - 100);
399
400			/* Draw the scale */
401			$scaleSettings = [
402			'GridR' => 200,
403			'GridG' => 200,
404			'GridB' => 200,
405			'DrawSubTicks' => true,
406			'CycleBackground' => true,
407			'Mode' => SCALE_MODE_MANUAL,
			0 ignored issues – show Bug introduced 2018-01-15 12:29 UTC by Report Bug Copy Issue Report Show Similar Issues like this The constant `SCALE_MODE_MANUAL` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
408			'ManualScale' => [
409			'0' => [
410			'Min' => 0,
411			'Max' => 100,
412			],
413			],
414			'LabelRotation' => $angle,
415			];
416			$myPicture->drawScale($scaleSettings);
417
418			/* Turn on shadow computing */
419			$myPicture->setShadow(
420			true,
421			[
422			'X' => 1,
423			'Y' => 1,
424			'R' => 0,
425			'G' => 0,
426			'B' => 0,
427			'Alpha' => 10,
428			]
429			);
430
431			/* Draw the chart */
432			$myPicture->setShadow(
433			true,
434			[
435			'X' => 1,
436			'Y' => 1,
437			'R' => 0,
438			'G' => 0,
439			'B' => 0,
440			'Alpha' => 10,
441			]
442			);
443			$settings = [
444			'DisplayValues' => true,
445			'DisplaySize' => $fontSize,
446			'DisplayR' => 0,
447			'DisplayG' => 0,
448			'DisplayB' => 0,
449			'DisplayOrientation' => ORIENTATION_HORIZONTAL,
			0 ignored issues – show Bug introduced 2018-01-15 12:29 UTC by Report Bug Copy Issue Report Show Similar Issues like this The constant `ORIENTATION_HORIZONTAL` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
450			'Gradient' => false,
451			'Surrounding' => 30,
452			'InnerSurrounding' => 25,
453			];
454			$myPicture->drawStackedBarChart($settings);
455
456			$legendSettings = [
457			'Mode' => LEGEND_HORIZONTAL,
			0 ignored issues – show Bug introduced 2018-01-15 12:29 UTC by Report Bug Copy Issue Report Show Similar Issues like this The constant `LEGEND_HORIZONTAL` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
458			'Style' => LEGEND_NOBORDER,
			0 ignored issues – show Bug introduced 2018-01-15 12:29 UTC by Report Bug Copy Issue Report Show Similar Issues like this The constant `LEGEND_NOBORDER` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
459			];
460			$myPicture->drawLegend($widthSize / 2, 15, $legendSettings);
461
462			/* Write and save into cache */
463			$myCache->writeToCache($chartHash, $myPicture);
464			$imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
465			$myCache->saveFromCache($chartHash, $imgPath);
466			$imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
467			}
468			if (!empty($imgPath)) {
469			$courses_graph[$course_code] = '<img src="'.$imgPath.'">';
470			}
471			}
472			}
473			}
474			if (!empty($courses_graph)) {
475			$graphs[$session_id] = $courses_graph;
476			}
477			}
478			}
479
480			return $graphs;
481			}
482			}
483

chamilo / chamilo-lms

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block_evaluation_graph.class.php (8 issues)

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