Core::__construct() - Code Metrics - Inspection of "Merge branch 'bugfix__display-versions-authors' in..." - KroneMultimedia/plugin-timeshift - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — beta ( 56d793...fe329d )

unknown

created 2019-12-10 09:36 UTC

Core::__construct() A

↳ Parent: Core

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
nc	1
nop	1
dl	0
loc	13
ccs	10
cts	10
cp	1
crap	1
rs	9.8333
c	0
b	0
f	0

<?php
/*
 *
 *
 * inspired by https://github.com/adamsilverstein/wp-post-meta-revisions/blob/master/wp-post-meta-revisions.php
 * many thx @adamsilverstein
 *
 */

namespace KMM\Timeshift;

class Core {
    private $plugin_dir;
    private $last_author = false;
    private $timeshift_cached_meta;

    public function __construct($i18n) {
        global $wpdb;
        $this->i18n = $i18n;
class MyClass { }

$x = new MyClass();
$x->foo = true;
        $this->wpdb = $wpdb;
class MyClass { }

$x = new MyClass();
$x->foo = true;
        $this->plugin_dir = plugin_dir_url(__FILE__) . '../';
        $this->timeshift_posts_per_page = 5;
class MyClass { }

$x = new MyClass();
$x->foo = true;
        $this->pagination_ajax_action = 'pagination_timeshift';
class MyClass { }

$x = new MyClass();
$x->foo = true;
        $this->add_filters();
        $this->add_actions();
        $this->add_metabox();
        // Disable WP's own revision system
        remove_post_type_support('post', 'revisions');
    }

    public function hasTimeshifts($post_id) {
        $post_type = get_post_type($post_id);
        $table_name = $this->wpdb->prefix . 'timeshift_' . $post_type;
        $this->checkTable($post_type);
        $sql = "select count(1) as amount from $table_name where post_id=" . $post_id;
        $r = $this->wpdb->get_results($sql);

        if ($r && 1 == count($r)) {
            if (intval($r[0]->amount) > 0) {
                return true;
            }
        }

        return false;
    }

    public function timeshiftVisible() {
        $check = apply_filters('krn_timeshift_visible', true);

        return $check;
    }

    public function add_metabox() {
        $cl = $this;
        if (! $this->timeshiftVisible()) {
            return;
        }
        // Keep adding the metabox even if no timeshifts available, i.e. will render timeshift box with only live version
        if (! isset($_GET['post'])) {
            return;
        }
        add_action('add_meta_boxes', function () use ($cl) {
            add_meta_box('krn-timeshift', __('Timeshift', 'kmm-timeshift'), [$cl, 'timeshift_metabox'], null, 'normal', 'core');
        });
    }

    public function timeshift_metabox() {
        if (! isset($_GET['post'])) {
            return;
        }
        $prod_post = get_post($_GET['post']);

        $start = 0;
        $timeshift_page = 1;
        if (isset($_GET['timeshift_page'])) {
            $start = ($_GET['timeshift_page'] - 1) * $this->timeshift_posts_per_page;
            $timeshift_page = $_GET['timeshift_page'];
        }

        // pagination
        $pagination = $this->get_paginated_links($prod_post, $timeshift_page);
        echo $pagination;

        // load first few & render
        $rows = $this->get_next_rows($prod_post, $start);
        $timeshift_table = $this->render_metabox_table($prod_post, $rows);
        echo $timeshift_table;

        if (isset($_GET['action']) && $_GET['action'] == $this->pagination_ajax_action) {
            wp_die();
        }
    }

    public function add_filters() {
        // When revisioned post meta has changed, trigger a revision save.
        //add_filter('wp_save_post_revision_post_has_changed', [$this, '_wp_check_revisioned_meta_fields_have_changed'], 10, 3);

        add_filter('get_post_metadata', [$this, 'inject_metadata_timeshift'], 1, 4);
        add_filter('update_post_metadata', [$this, 'update_post_metadata'], 1, 5);
    }

    public function update_post_metadata($check, int $object_id, string $meta_key, $meta_value, $prev_value) {

        if ('_edit_last' == $meta_key) {
            $lo = get_post_meta($object_id, '_edit_last', true);
            $this->last_author = $lo;
        }

        return null;
    }

    public function inject_metadata_timeshift($value, $post_id, $key, $single) {

        if (! isset($_GET['timeshift'])) {
            return;
        }
        // Load timeshift
        if (! $this->timeshift_cached_meta) {
            $post_type = get_post_type($post_id);
            $table_name = $this->wpdb->prefix . 'timeshift_' . $post_type;
            $sql = "select * from $table_name where id=" . intval($_GET['timeshift']);
            $r = $this->wpdb->get_results($sql);
            if ($r && 1 == count($r)) {

                $payload = unserialize($r[0]->post_payload);
                $this->timeshift_cached_meta = $payload->meta;
            }
        }
        // is the requested meta data in the stored snapshot
        if ($this->timeshift_cached_meta && isset($this->timeshift_cached_meta[$key])) {
            return $this->timeshift_cached_meta[$key];
        } else {
            // Otherwise return default value, like acf core fields.
            return $value;
        }
    }

    public function inject_timeshift($p) {

        global $post;
        if (! isset($_GET['timeshift'])) {
            return;
        }
        // Load timeshift
        $table_name = $this->wpdb->prefix . 'timeshift_' . $post->post_type;
        $sql = "select * from $table_name where id=" . intval($_GET['timeshift']);
        $r = $this->wpdb->get_results($sql);
        if ($r && 1 == count($r)) {

            $payload = unserialize($r[0]->post_payload);
            $post = $payload->post;
        }
    }

    public function add_actions() {
        add_action('edit_form_top', [$this, 'inject_timeshift'], 1, 1);
        add_action('pre_post_update', [$this, 'pre_post_update'], 2, 1);
        add_action('add_attachment', [$this, 'add_attachment'], 1, 1);
        add_action('admin_notices', [$this, 'admin_notice']);
        add_action('krn_timeshift_create_snapshot', [$this, 'create_snapshot'], 1, 1);
        add_action('admin_enqueue_scripts', [$this, 'enqueue_scripts']);
        add_action('wp_ajax_pagination_timeshift', [$this, 'timeshift_metabox']);
    }

    public function admin_notice() {
        if (isset($_GET['timeshift']) && $_GET['timeshift']) {
            echo '<div class="notice notice-warning is-dismissible">';
            echo '<p style="font-weight: 800; color: red">' . __('You are editing a historical version! if you save or publish, this will replace the current live one', 'kmm-timeshift') . '</p>';
            echo '</div>';
        }
    }

    public function enqueue_scripts() {
        wp_enqueue_script('krn-timeshift-pagination-ajax', plugin_dir_url(__FILE__) . '../assets/js/pagination-ajax.js', ['jquery']);
        wp_localize_script('krn-timeshift-pagination-ajax', 'krn_timeshift', [
            'action' => $this->pagination_ajax_action,
            'post' => isset($_GET['post']) ? $_GET['post'] : false,
            'timeshift' => isset($_GET['timeshift']) ? $_GET['timeshift'] : false,
        ]);
    }

    public function checkTable($postType) {
        $table_name = $this->wpdb->prefix . 'timeshift_' . $postType;

        $charset_collate = $this->wpdb->get_charset_collate();

        $sql = "CREATE TABLE IF NOT EXISTS $table_name (
                id int(12) NOT NULL AUTO_INCREMENT,
                post_id int(12) NOT NULL,
                create_date datetime default CURRENT_TIMESTAMP,
                post_payload LONGTEXT,
                PRIMARY KEY (id)
            ) $charset_collate;";

        require_once ABSPATH . 'wp-admin/includes/upgrade.php';
        $a = dbDelta($sql);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        return true;
    }

    public function storeTimeshift($timeshift) {
        $table_name = $this->wpdb->prefix . 'timeshift_' . $timeshift->post->post_type;
        $sql = "insert into $table_name (post_id, post_payload) VALUES(%d, '%s')";
        $query = $this->wpdb->prepare($sql, $timeshift->post->ID, serialize($timeshift));
        $this->wpdb->query($query);
    }

    public function create_snapshot($postID) {
        $this->pre_post_update($postID);
    }

    public function add_attachment($postID) {
        $post = get_post($postID);
        update_post_meta($postID, '_edit_last', $post->post_author);
        $this->pre_post_update($postID);
    }

    public function pre_post_update(int $post_ID, array $data = null) {

        if (wp_is_post_autosave($post_ID)) {
            return;
        }
        if ('auto-draft' == get_post_status($post_ID)) {
            return;
        }
        $post_type = get_post_type($post_ID);
        $this->checkTable($post_type);

        $mdata = get_metadata('post', $post_ID);
        $post = get_post($post_ID);

        if ($this->last_author) {
            $mdata['_edit_last'][0] = $this->last_author;
        } else {
            // For unknown last author, clear it. It is a current user now
            $mdata['_edit_last'][0] = '';
        }
        unset($mdata['_edit_lock']);

        // Don't save timeshift when the media was just uploaded, i.e. the post was just created
        if (count($mdata) > 2) {
            $timeshift = (object) ['post' => $post, 'meta' => $mdata];
            $this->storeTimeshift($timeshift);
        }
    }

    public function get_paginated_links($prod_post, $paged = 1) {
        if (is_null($prod_post)) {
            return;
        }

        // count timeshift-versions
        $table_name = $this->wpdb->prefix . 'timeshift_' . $prod_post->post_type;
        $sql = "select  count(1) as cnt from $table_name where post_id=" . $prod_post->ID;
        $maxrows = $this->wpdb->get_results($sql);
        $allrows = (int) $maxrows[0]->{'cnt'};

        // max. number of pages
        $max_page = ceil($allrows / $this->timeshift_posts_per_page);

        // create pagination links
        $output = paginate_links([
            'current' => max(1, $paged),
            'total' => $max_page,
            'mid_size' => 1,
            'prev_text' => __('«'),
            'next_text' => __('»'),
        ]);

        return $output;
    }

    public function get_next_rows($prod_post, $start = 0) {
        if (! isset($prod_post)) {
            return;
        }

        $table_name = $this->wpdb->prefix . 'timeshift_' . $prod_post->post_type;
        $sql = "select  * from $table_name where post_id=" . $prod_post->ID . ' order by create_date desc limit ' . $start . ', ' . $this->timeshift_posts_per_page;
        $rows = $this->wpdb->get_results($sql);

        return $rows;
    }

    public function render_metabox_table($prod_post, $rows = []) {
        if (! isset($prod_post)) {
            return;
        }

        // get last editor
        $table_postmeta = $this->wpdb->prefix . 'postmeta';
        $sql_last_editor = 'select meta_value from ' . $table_postmeta . ' where post_id=' . $prod_post->ID . " AND meta_key='_edit_last'";
        $last_editor = $this->wpdb->get_var($sql_last_editor);

        $output = '<table class="widefat fixed">';
        $output .= '<thead>';
        $output .= '<tr>';
        $output .= '<th width=30></th>';
        $output .= '<th width="40%" id="columnname" class="manage-column column-columnname"  scope="col">' . __('Title', 'kmm-timeshift') . '</th>';
        $output .= '<th width="30%" id="columnname" class="manage-column column-columnname"  scope="col">' . __('Snapshot Date', 'kmm-timeshift') . '</th>';
        $output .= '<th width="10%" id="columnname" class="manage-column column-columnname"  scope="col">' . __('Author', 'kmm-timeshift') . '</th>';
        $output .= '<th width="10%" id="columnname" class="manage-column column-columnname"  scope="col">' . __('Actions', 'kmm-timeshift') . '</th>';
        $output .= '</tr>';
        $output .= '</thead>';
        $output .= '<tbody>';

        // live-version
        $output .= '<tr style="font-weight: 800;">';
        $output .= '<td>' . get_avatar($last_editor, 30) . '</td>';
        $output .= '<td>' . $prod_post->post_title . '</td>';
        $output .= '<td>' . $prod_post->post_modified . '</td>';
        $output .= '<td>' . get_the_author_meta('display_name', $last_editor) . '</td>';
        $output .= '<td><a href="post.php?post=' . $_GET['post'] . '&action=edit"><span class="dashicons dashicons-admin-site"></span></A></td>';
        $output .= '</tr>';

        foreach ($rows as $rev) {
            $timeshift = unserialize($rev->post_payload);
            $style = '';

            // highlight currently loaded version
            if (isset($_GET['timeshift']) && $_GET['timeshift'] == $rev->id) {
                $style = 'style="font-style:italic;background-color: lightblue;"';
            }

            // some images dont have _edit_last field
            if (! isset($timeshift->meta['_edit_last']) || is_null($timeshift->meta['_edit_last'])) {
                $timeshift->meta['_edit_last'] = 0;
            }

            $output .= '<tr ' . $style . '>';
            $output .= '<td>' . get_avatar($timeshift->meta['_edit_last'][0], 30) . '</td>';
            $output .= '<td>' . $timeshift->post->post_title . '</td>';
            $output .= '<td>' . $timeshift->post->post_modified . '</td>';
            $output .= '<td>' . get_the_author_meta('display_name', $timeshift->meta['_edit_last'][0]) . '</td>';
            $output .= '<td><a href="post.php?post=' . $_GET['post'] . '&action=edit&timeshift=' . $rev->id . '"><span class="dashicons dashicons-backup"></span></a></td>';
            $output .= '</tr>';
        }

        $output .= '</tbody>';
        $output .= '</table>';

        return $output;
    }
}


1			<?php
2			/*
3			*
4			*
5			* inspired by https://github.com/adamsilverstein/wp-post-meta-revisions/blob/master/wp-post-meta-revisions.php
6			* many thx @adamsilverstein
7			*
8			*/
9
10			namespace KMM\Timeshift;
11
12			class Core {
13			private $plugin_dir;
14			private $last_author = false;
15			private $timeshift_cached_meta;
16
17	16		public function __construct($i18n) {
18			global $wpdb;
19	16		$this->i18n = $i18n;
			0 ignored issues – show Bug introduced 2018-04-10 12:59 UTC by Report Bug Copy Issue Report The property `i18n` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
20	16		$this->wpdb = $wpdb;
			0 ignored issues – show Bug introduced 2018-04-10 11:32 UTC by Report Bug Copy Issue Report The property `wpdb` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
21	16		$this->plugin_dir = plugin_dir_url(__FILE__) . '../';
22	16		$this->timeshift_posts_per_page = 5;
			0 ignored issues – show Bug introduced 2018-09-05 09:39 UTC by Report Bug Copy Issue Report The property `timeshift_posts_per_page` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
23	16		$this->pagination_ajax_action = 'pagination_timeshift';
			0 ignored issues – show Bug introduced 2018-09-05 09:39 UTC by Report Bug Copy Issue Report The property `pagination_ajax_action` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
24	16		$this->add_filters();
25	16		$this->add_actions();
26	16		$this->add_metabox();
27			// Disable WP's own revision system
28	16		remove_post_type_support('post', 'revisions');
29			}
30
31	2		public function hasTimeshifts($post_id) {
32	2		$post_type = get_post_type($post_id);
33	2		$table_name = $this->wpdb->prefix . 'timeshift_' . $post_type;
34	2		$this->checkTable($post_type);
35	2		$sql = "select count(1) as amount from $table_name where post_id=" . $post_id;
36	2		$r = $this->wpdb->get_results($sql);
37
38	2		if ($r && 1 == count($r)) {
39	1		if (intval($r[0]->amount) > 0) {
40	1		return true;
41			}
42			}
43
44	1		return false;
45			}
46
47	16		public function timeshiftVisible() {
48	16		$check = apply_filters('krn_timeshift_visible', true);
49
50	16		return $check;
51			}
52
53	16		public function add_metabox() {
54	16		$cl = $this;
55	16		if (! $this->timeshiftVisible()) {
56			return;
57			}
58			// Keep adding the metabox even if no timeshifts available, i.e. will render timeshift box with only live version
59	16		if (! isset($_GET['post'])) {
60	16		return;
61			}
62			add_action('add_meta_boxes', function () use ($cl) {
63			add_meta_box('krn-timeshift', __('Timeshift', 'kmm-timeshift'), [$cl, 'timeshift_metabox'], null, 'normal', 'core');
64			});
65			}
66
67	1		public function timeshift_metabox() {
68	1		if (! isset($_GET['post'])) {
69	1		return;
70			}
71			$prod_post = get_post($_GET['post']);
72
73			$start = 0;
74			$timeshift_page = 1;
75			if (isset($_GET['timeshift_page'])) {
76			$start = ($_GET['timeshift_page'] - 1) * $this->timeshift_posts_per_page;
77			$timeshift_page = $_GET['timeshift_page'];
78			}
79
80			// pagination
81			$pagination = $this->get_paginated_links($prod_post, $timeshift_page);
82			echo $pagination;
83
84			// load first few & render
85			$rows = $this->get_next_rows($prod_post, $start);
86			$timeshift_table = $this->render_metabox_table($prod_post, $rows);
87			echo $timeshift_table;
88
89			if (isset($_GET['action']) && $_GET['action'] == $this->pagination_ajax_action) {
90			wp_die();
91			}
92			}
93
94	16		public function add_filters() {
95			// When revisioned post meta has changed, trigger a revision save.
96			//add_filter('wp_save_post_revision_post_has_changed', [$this, '_wp_check_revisioned_meta_fields_have_changed'], 10, 3);
97
98	16		add_filter('get_post_metadata', [$this, 'inject_metadata_timeshift'], 1, 4);
99	16		add_filter('update_post_metadata', [$this, 'update_post_metadata'], 1, 5);
100			}
101
102	4		public function update_post_metadata($check, int $object_id, string $meta_key, $meta_value, $prev_value) {
			0 ignored issues – show Unused Code introduced 2018-04-11 09:56 UTC by Report Bug Copy Issue Report The parameter `$meta_value` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Unused Code introduced 2018-04-11 09:56 UTC by Report Bug Copy Issue Report The parameter `$prev_value` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
103	4		if ('_edit_last' == $meta_key) {
104	4		$lo = get_post_meta($object_id, '_edit_last', true);
105	4		$this->last_author = $lo;
106			}
107
108	4		return null;
109			}
110
111	5		public function inject_metadata_timeshift($value, $post_id, $key, $single) {
			0 ignored issues – show Unused Code introduced 2018-04-10 11:32 UTC by Report Bug Copy Issue Report The parameter `$single` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
112	5		if (! isset($_GET['timeshift'])) {
113	5		return;
114			}
115			// Load timeshift
116			if (! $this->timeshift_cached_meta) {
117			$post_type = get_post_type($post_id);
118			$table_name = $this->wpdb->prefix . 'timeshift_' . $post_type;
119			$sql = "select * from $table_name where id=" . intval($_GET['timeshift']);
120			$r = $this->wpdb->get_results($sql);
121		View Code Duplication	if ($r && 1 == count($r)) {
			0 ignored issues – show Duplication introduced 2018-04-10 11:32 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
122			$payload = unserialize($r[0]->post_payload);
123			$this->timeshift_cached_meta = $payload->meta;
124			}
125			}
126			// is the requested meta data in the stored snapshot
127			if ($this->timeshift_cached_meta && isset($this->timeshift_cached_meta[$key])) {
128			return $this->timeshift_cached_meta[$key];
129			} else {
130			// Otherwise return default value, like acf core fields.
131			return $value;
132			}
133			}
134
135	2		public function inject_timeshift($p) {
			0 ignored issues – show Unused Code introduced 2018-04-11 09:56 UTC by Report Bug Copy Issue Report The parameter `$p` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
136			global $post;
137	2		if (! isset($_GET['timeshift'])) {
138	1		return;
139			}
140			// Load timeshift
141	1		$table_name = $this->wpdb->prefix . 'timeshift_' . $post->post_type;
142	1		$sql = "select * from $table_name where id=" . intval($_GET['timeshift']);
143	1		$r = $this->wpdb->get_results($sql);
144	1	View Code Duplication	if ($r && 1 == count($r)) {
			0 ignored issues – show Duplication introduced 2018-04-10 11:32 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
145			$payload = unserialize($r[0]->post_payload);
146			$post = $payload->post;
147			}
148			}
149
150	16		public function add_actions() {
151	16		add_action('edit_form_top', [$this, 'inject_timeshift'], 1, 1);
152	16		add_action('pre_post_update', [$this, 'pre_post_update'], 2, 1);
153	16		add_action('add_attachment', [$this, 'add_attachment'], 1, 1);
154	16		add_action('admin_notices', [$this, 'admin_notice']);
155	16		add_action('krn_timeshift_create_snapshot', [$this, 'create_snapshot'], 1, 1);
156	16		add_action('admin_enqueue_scripts', [$this, 'enqueue_scripts']);
157	16		add_action('wp_ajax_pagination_timeshift', [$this, 'timeshift_metabox']);
158			}
159
160			public function admin_notice() {
161			if (isset($_GET['timeshift']) && $_GET['timeshift']) {
162			echo '<div class="notice notice-warning is-dismissible">';
163			echo '<p style="font-weight: 800; color: red">' . __('You are editing a historical version! if you save or publish, this will replace the current live one', 'kmm-timeshift') . '</p>';
164			echo '</div>';
165			}
166			}
167
168			public function enqueue_scripts() {
169			wp_enqueue_script('krn-timeshift-pagination-ajax', plugin_dir_url(__FILE__) . '../assets/js/pagination-ajax.js', ['jquery']);
170			wp_localize_script('krn-timeshift-pagination-ajax', 'krn_timeshift', [
171			'action' => $this->pagination_ajax_action,
172			'post' => isset($_GET['post']) ? $_GET['post'] : false,
173			'timeshift' => isset($_GET['timeshift']) ? $_GET['timeshift'] : false,
174			]);
175			}
176
177	6		public function checkTable($postType) {
178	6		$table_name = $this->wpdb->prefix . 'timeshift_' . $postType;
179
180	6		$charset_collate = $this->wpdb->get_charset_collate();
181
182	6		$sql = "CREATE TABLE IF NOT EXISTS $table_name (
183			id int(12) NOT NULL AUTO_INCREMENT,
184			post_id int(12) NOT NULL,
185			create_date datetime default CURRENT_TIMESTAMP,
186			post_payload LONGTEXT,
187			PRIMARY KEY (id)
188	6		) $charset_collate;";
189
190	6		require_once ABSPATH . 'wp-admin/includes/upgrade.php';
191	6		$a = dbDelta($sql);
			0 ignored issues – show Unused Code introduced 2018-04-10 11:32 UTC by Report Bug Copy Issue Report `$a` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
192
193	6		return true;
194			}
195
196	1		public function storeTimeshift($timeshift) {
197	1		$table_name = $this->wpdb->prefix . 'timeshift_' . $timeshift->post->post_type;
198	1		$sql = "insert into $table_name (post_id, post_payload) VALUES(%d, '%s')";
199	1		$query = $this->wpdb->prepare($sql, $timeshift->post->ID, serialize($timeshift));
200	1		$this->wpdb->query($query);
201			}
202
203			public function create_snapshot($postID) {
204			$this->pre_post_update($postID);
205			}
206
207	3		public function add_attachment($postID) {
208	3		$post = get_post($postID);
209	3		update_post_meta($postID, '_edit_last', $post->post_author);
210	3		$this->pre_post_update($postID);
211			}
212
213	3		public function pre_post_update(int $post_ID, array $data = null) {
			0 ignored issues – show Unused Code introduced 2018-04-10 11:32 UTC by Report Bug Copy Issue Report The parameter `$data` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
214	3		if (wp_is_post_autosave($post_ID)) {
215			return;
216			}
217	3		if ('auto-draft' == get_post_status($post_ID)) {
218			return;
219			}
220	3		$post_type = get_post_type($post_ID);
221	3		$this->checkTable($post_type);
222
223	3		$mdata = get_metadata('post', $post_ID);
224	3		$post = get_post($post_ID);
225
226	3		if ($this->last_author) {
227			$mdata['_edit_last'][0] = $this->last_author;
228			} else {
229			// For unknown last author, clear it. It is a current user now
230	3		$mdata['_edit_last'][0] = '';
231			}
232	3		unset($mdata['_edit_lock']);
233
234			// Don't save timeshift when the media was just uploaded, i.e. the post was just created
235	3		if (count($mdata) > 2) {
236	1		$timeshift = (object) ['post' => $post, 'meta' => $mdata];
237	1		$this->storeTimeshift($timeshift);
238			}
239			}
240
241			public function get_paginated_links($prod_post, $paged = 1) {
242			if (is_null($prod_post)) {
243			return;
244			}
245
246			// count timeshift-versions
247			$table_name = $this->wpdb->prefix . 'timeshift_' . $prod_post->post_type;
248			$sql = "select count(1) as cnt from $table_name where post_id=" . $prod_post->ID;
249			$maxrows = $this->wpdb->get_results($sql);
250			$allrows = (int) $maxrows[0]->{'cnt'};
251
252			// max. number of pages
253			$max_page = ceil($allrows / $this->timeshift_posts_per_page);
254
255			// create pagination links
256			$output = paginate_links([
257			'current' => max(1, $paged),
258			'total' => $max_page,
259			'mid_size' => 1,
260			'prev_text' => __('«'),
261			'next_text' => __('»'),
262			]);
263
264			return $output;
265			}
266
267			public function get_next_rows($prod_post, $start = 0) {
268			if (! isset($prod_post)) {
269			return;
270			}
271
272			$table_name = $this->wpdb->prefix . 'timeshift_' . $prod_post->post_type;
273			$sql = "select * from $table_name where post_id=" . $prod_post->ID . ' order by create_date desc limit ' . $start . ', ' . $this->timeshift_posts_per_page;
274			$rows = $this->wpdb->get_results($sql);
275
276			return $rows;
277			}
278
279			public function render_metabox_table($prod_post, $rows = []) {
280			if (! isset($prod_post)) {
281			return;
282			}
283
284			// get last editor
285			$table_postmeta = $this->wpdb->prefix . 'postmeta';
286			$sql_last_editor = 'select meta_value from ' . $table_postmeta . ' where post_id=' . $prod_post->ID . " AND meta_key='_edit_last'";
287			$last_editor = $this->wpdb->get_var($sql_last_editor);
288
289			$output = '<table class="widefat fixed">';
290			$output .= '<thead>';
291			$output .= '<tr>';
292			$output .= '<th width=30></th>';
293			$output .= '<th width="40%" id="columnname" class="manage-column column-columnname" scope="col">' . __('Title', 'kmm-timeshift') . '</th>';
294			$output .= '<th width="30%" id="columnname" class="manage-column column-columnname" scope="col">' . __('Snapshot Date', 'kmm-timeshift') . '</th>';
295			$output .= '<th width="10%" id="columnname" class="manage-column column-columnname" scope="col">' . __('Author', 'kmm-timeshift') . '</th>';
296			$output .= '<th width="10%" id="columnname" class="manage-column column-columnname" scope="col">' . __('Actions', 'kmm-timeshift') . '</th>';
297			$output .= '</tr>';
298			$output .= '</thead>';
299			$output .= '<tbody>';
300
301			// live-version
302			$output .= '<tr style="font-weight: 800;">';
303			$output .= '<td>' . get_avatar($last_editor, 30) . '</td>';
304			$output .= '<td>' . $prod_post->post_title . '</td>';
305			$output .= '<td>' . $prod_post->post_modified . '</td>';
306			$output .= '<td>' . get_the_author_meta('display_name', $last_editor) . '</td>';
307			$output .= '<td><a href="post.php?post=' . $_GET['post'] . '&action=edit"><span class="dashicons dashicons-admin-site"></span></A></td>';
308			$output .= '</tr>';
309
310			foreach ($rows as $rev) {
311			$timeshift = unserialize($rev->post_payload);
312			$style = '';
313
314			// highlight currently loaded version
315			if (isset($_GET['timeshift']) && $_GET['timeshift'] == $rev->id) {
316			$style = 'style="font-style:italic;background-color: lightblue;"';
317			}
318
319			// some images dont have _edit_last field
320			if (! isset($timeshift->meta['_edit_last']) \|\| is_null($timeshift->meta['_edit_last'])) {
321			$timeshift->meta['_edit_last'] = 0;
322			}
323
324			$output .= '<tr ' . $style . '>';
325			$output .= '<td>' . get_avatar($timeshift->meta['_edit_last'][0], 30) . '</td>';
326			$output .= '<td>' . $timeshift->post->post_title . '</td>';
327			$output .= '<td>' . $timeshift->post->post_modified . '</td>';
328			$output .= '<td>' . get_the_author_meta('display_name', $timeshift->meta['_edit_last'][0]) . '</td>';
329			$output .= '<td><a href="post.php?post=' . $_GET['post'] . '&action=edit&timeshift=' . $rev->id . '"><span class="dashicons dashicons-backup"></span></a></td>';
330			$output .= '</tr>';
331			}
332
333			$output .= '</tbody>';
334			$output .= '</table>';
335
336			return $output;
337			}
338			}
339

KroneMultimedia / plugin-timeshift

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