Geodir_Tax_Meta_Class

Complexity

Total Complexity

267

Size/Duplication

Total Lines	2047
Duplicated Lines	12.12 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

70 Methods

Rating	Name	Duplication	Size	Complexity
C	__construct()	0	40	7
B	load_scripts_styles()	0	22	4
A	enqueue_tax_meta_scripts()	0	11	1
B	check_field_upload()	0	25	3
A	add_enctype()	0	4	1
B	insert_images()	0	41	6
A	delete_file()	0	18	3
D	wp_ajax_delete_image()	0	37	10
B	reorder_images()	0	22	4
A	check_field_color()	0	10	3
A	check_field_date()	0	10	3
A	check_field_time()	0	13	3
A	add()	0	18	3
A	show_new_form()	0	5	1
A	show_edit_form()	0	5	1
C	show()	2	23	7
D	show_field_repeater()	2	123	22
C	show_field_begin()	11	26	8
C	show_field_end()	10	27	7
A	show_field_text()	0	6	1
A	show_field_hidden()	0	6	1
A	show_field_paragraph()	0	6	1
A	show_field_textarea()	0	6	1
A	show_field_select()	0	15	4
A	show_field_radio()	3	12	3
A	show_field_checkbox()	0	7	1
A	show_field_wysiwyg()	0	14	2
B	show_field_file()	0	36	4
D	show_field_image()	7	46	10
A	show_field_color()	0	15	2
A	show_field_checkbox_list()	3	19	3
A	show_field_date()	0	6	1
A	show_field_time()	0	6	1
B	show_field_posts()	25	25	6
B	show_field_taxonomy()	25	25	6
D	save()	0	93	14
A	save_field()	0	9	3
B	save_field_image()	0	10	5
A	save_field_wysiwyg()	0	4	1
C	save_field_repeater()	0	31	11
B	save_field_file()	0	34	5
B	save_field_file_repeater()	0	31	5
B	add_missed_values()	0	16	6
A	has_field()	0	10	4
A	is_edit_page()	0	5	2
A	fix_file_array()	0	14	3
A	get_jqueryui_ver()	0	12	2
A	addField()	0	6	1
A	addText()	10	10	2
A	addHidden()	10	10	2
A	addParagraph()	0	10	2
A	addCheckbox()	10	10	2
A	addCheckboxList()	10	10	2
A	addTextarea()	10	10	2
A	addSelect()	10	10	2
A	addRadio()	10	10	2
A	addDate()	10	10	2
A	addTime()	10	10	2
A	addColor()	10	10	2
A	addImage()	11	11	2
A	addFile()	10	10	2
A	addWysiwyg()	10	10	2
A	addTaxonomy()	0	15	2
A	addPosts()	0	13	2
A	addRepeaterBlock()	0	6	1
A	Finish()	0	8	1
B	is_array_empty()	0	18	9
B	get_tax_meta()	0	20	7
B	delete_tax_meta()	0	18	6
B	update_tax_meta()	29	29	5

<?php
/**
 * Tax Meta Class
 *
 * The Tax Meta Class is used by including it in your plugin r theme files and using its methods to
 * Add meta fields for WordPress Taxonomies (categories,tags and custom taxonomies). It is meant to be very simple and
 * straightforward.
 *
 * This class is derived from My-Meta-Box (https://github.com/bainternet/My-Meta-Box script) which is
 * a class for creating custom meta boxes for WordPress.
 *
 * @version 1.2
 * @copyright 2012
 * @author Ohad Raz (email: admin@bainternet.info)
 * @link http://en.bainternet.info
 *
 * @license GNU General Public LIcense v3.0 - license.txt
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @package Tax Meta Class
 */

if (!class_exists('Geodir_Tax_Meta_Class')) :

    /**
     * All Types Meta Box class.
     *
     * @package All Types Meta Box
     * @since 1.0
     *
     * @todo Nothing.
     */


    class Geodir_Tax_Meta_Class
    {

        /**
         * Holds meta box object
         *
         * @var object
         * @access protected
         */
        protected $_meta_box;

        /**
         * Holds meta box fields.
         *
         * @var array
         * @access protected
         */
        protected $_prefix;

        /**
         * Holds Prefix for meta box fields.
         *
         * @var array
         * @access protected
         */
        protected $_fields;

        /**
         * Use local images.
         *
         * @var bool
         * @access protected
         */
        protected $_Local_images;

        /**
         * What form is this? edit or new term.
         *
         * @var string
         * @access protected
         * $since 1.0
         */
        protected $_form_type;
        /**
         * SelfPath to allow themes as well as plugins.
         *
         * @var string
         * @access protected
         * $since 1.0
         */
        protected $SelfPath;

        /**
         * Constructor
         *
         * @since 1.0
         * @access public
         *
         * @param array $meta_box
         */
        public function __construct($meta_box)
        {

            // If we are not in admin area exit.
            if (!is_admin())
                return;

            // Assign meta box values to local variables and add it's missed values.
            $this->_meta_box = $meta_box;

It seems like $meta_box of type array is incompatible with the declared type object of property $_meta_box.

            $this->_prefix = (isset($meta_box['prefix'])) ? $meta_box['prefix'] : '';
            $this->_fields = &$this->_meta_box['fields'];
            $this->_Local_images = (isset($meta_box['local_images'])) ? true : false;
            $this->add_missed_values();
            if (isset($meta_box['use_with_theme']))
                if ($meta_box['use_with_theme'] === true) {
                    $this->SelfPath = get_stylesheet_directory_uri() . '/library/cat-meta';
                } elseif ($meta_box['use_with_theme'] === false) {
                    $this->SelfPath = plugins_url('cat-meta-functions', plugin_basename(dirname(__FILE__)));
                } else {
                    $this->SelfPath = $meta_box['use_with_theme'];
                }
            else {
                $this->SelfPath = plugins_url('cat-meta-functions', plugin_basename(dirname(__FILE__)));
            }


            // Add Actions
            add_action('admin_init', array(&$this, 'add'));

            // Check for special fields and add needed actions for them.
            $this->check_field_upload();
            $this->check_field_color();
            $this->check_field_date();
            $this->check_field_time();

            // Load common js, css files
            // Must enqueue for all pages as we need js for the media upload, too.
            add_action('admin_print_styles', array(&$this, 'load_scripts_styles'));

        }

        /**
         * Load all Javascript and CSS
         *
         * @since 1.0
         * @access public
         */
        public function load_scripts_styles()
        {

            // Get Plugin Path
            $plugin_path = $this->SelfPath;

$plugin_path is not used, you could remove the assignment.

            //only load styles and js when needed
            /* 
		 * since 1.0
		 */
            $taxnow = isset($_REQUEST['taxonomy']) ? $_REQUEST['taxonomy'] : '';

            if (!empty($this->_meta_box['pages'])) {
                if (in_array($taxnow, $this->_meta_box['pages'])) {
                    // Enqueue Meta Box Style
                    //wp_enqueue_style( 'tax-meta-clss', $plugin_path . '/css/Tax-meta-class.css' );

50% of this comment could be valid code. Did you maybe forget this after debugging?

                    // Enqueue Meta Box Scripts
                    //wp_enqueue_script( 'tax-meta-clss', $plugin_path . '/js/tax-meta-clss.js', array( 'jquery' ), null, true );

58% of this comment could be valid code. Did you maybe forget this after debugging?

                }
            }

        }

        /**
         * Check the Field Upload, Add needed Actions
         *
         * @since 1.0
         * @access public
         */
        public function enqueue_tax_meta_scripts()
        {
            // Make upload feature work event when custom post type doesn't support 'editor'
            wp_enqueue_script('media-upload');
            wp_enqueue_script('thickbox');
            add_thickbox();
            wp_enqueue_script('jquery-ui-core');
            wp_enqueue_script('jquery-ui-sortable');


        }

        public function check_field_upload()
        {

            // Check if the field is an image or file. If not, return.
            if (!$this->has_field('image') && !$this->has_field('file'))
                return;


            add_action('wp_enqueue_scripts', array(&$this, 'enqueue_tax_meta_scripts'), 100);

            // Add data encoding type for file uploading.	
            add_action('post_edit_form_tag', array(&$this, 'add_enctype'));


            // Add filters for media upload.
            add_filter('media_upload_gallery', array(&$this, 'insert_images'));
            add_filter('media_upload_library', array(&$this, 'insert_images'));
            add_filter('media_upload_image', array(&$this, 'insert_images'));

            // Delete all attachments when delete custom post type.
            add_action('wp_ajax_at_delete_file', array(&$this, 'delete_file'));
            add_action('wp_ajax_at_reorder_images', array(&$this, 'reorder_images'));
            // Delete file via Ajax
            add_action('wp_ajax_at_delete_mupload', array($this, 'wp_ajax_delete_image'));
        }

        /**
         * Add data encoding type for file uploading
         *
         * @since 1.0
         * @access public
         */
        public function add_enctype()
        {
            echo ' enctype="multipart/form-data"';
        }

        /**
         * Process images added to meta field.
         *
         * Modified from Faster Image Insert plugin.
         *
         * @return void
         * @author Cory Crowley
         */
        public function insert_images()
        {

            // If post variables are empty, return.
            if (!isset($_POST['at-insert']) || empty($_POST['attachments']))
                return;

            // Security Check
            check_admin_referer('media-form');

            // Create Security Nonce
            $nonce = wp_create_nonce('at_ajax_delete');

            // Get Post Id and Field Id
            $term_id = $_POST['post_id'];
            $id = $_POST['field_id'];

            // Modify the insertion string
            $html = '';
            foreach ($_POST['attachments'] as $attachment_id => $attachment) {

                // Strip Slashes
                $attachment = stripslashes_deep($attachment);

                // If not selected or url is empty, continue in loop.
                if (empty($attachment['selected']) || empty($attachment['url']))
                    continue;

                $li = "<li id='item_{$attachment_id}'>";
                $li .= "<img src='{$attachment['url']}' alt='image_{$attachment_id}' />";
                //$li 	.= "<a title='" . __( 'Delete this image' ) . "' class='at-delete-file' href='#' rel='{$nonce}|{$term_id}|{$id}|{$attachment_id}'>" . __( 'Delete' ) . "</a>";
                $li .= "<a title='" . __('Remove this image', 'geodirectory') . "' class='at-delete-file' href='#' rel='{$nonce}|{$term_id}|{$id}|{$attachment_id}'><img src='" . $this->SelfPath . "/images/delete-16.png' alt='" . __('Remove', 'geodirectory') . "' /></a>";
                $li .= "<input type='hidden' name='{$id}[]' value='{$attachment_id}' />";
                $li .= "</li>";
                $html .= $li;

            } // End For Each

            return media_send_to_editor($html);

        }

        /**
         * Delete attachments associated with the post.
         *
         * @since 1.0
         * @access public
         *
         * @param int|string $term_id The term ID.
         */
        /*public function delete_attachments( $term_id ) {

43% of this comment could be valid code. Did you maybe forget this after debugging?

		
		// Get Attachments
		$attachments = get_posts( array( 'numberposts' => -1, 'post_type' => 'attachment', 'post_parent' => $term_id ) );
		
		// Loop through attachments, if not empty, delete it.
		if ( ! empty( $attachments ) ) {
			foreach ( $attachments as $att ) {
				wp_delete_attachment( $att->ID );
			}
		}
		
	}*/

        /**
         * Ajax callback for deleting files.
         *
         * Modified from a function used by "Verve Meta Boxes" plugin ( http://goo.gl/aw64H )
         *
         * @since 1.0
         * @access public
         */
        public function delete_file()
        {


            // If data is not set, die.
            if (!isset($_POST['data']))
                die();

            list($nonce, $term_id, $key, $attach_id) = explode('|', $_POST['data']);

            if (!wp_verify_nonce($nonce, 'at_ajax_delete'))
                die('1');

            $this->delete_tax_meta($term_id, $key, $attach_id);

            die('0');

        }

        /**
         * Ajax callback for deleting files.
         * Modified from a function used by "Verve Meta Boxes" plugin (http://goo.gl/LzYSq)
         * @since 1.0
         * @access public
         */
        public function wp_ajax_delete_image()
        {
            $term_id = isset($_GET['post_id']) ? intval($_GET['post_id']) : 0;
            $field_id = isset($_GET['field_id']) ? $_GET['field_id'] : 0;
            $attachment_id = isset($_GET['attachment_id']) ? intval($_GET['attachment_id']) : 0;

$attachment_id is not used, you could remove the assignment.

            $ok = false;
            if (strpos($field_id, '[') === false) {
                check_admin_referer("at-delete-mupload_" . urldecode($field_id));
                if ($term_id > 0)
                    $this->delete_tax_meta($term_id, $field_id);
                //$ok = wp_delete_attachment( $attachment_id );

46% of this comment could be valid code. Did you maybe forget this after debugging?

                $ok = 1;
            } else {
                $f = explode('[', urldecode($field_id));
                $f_fiexed = array();

$f_fiexed is not used, you could remove the assignment.

                foreach ($f as $k => $v) {
                    $f[$k] = str_replace(']', '', $v);
                }
                $saved = $this->get_tax_meta($term_id, $f[0], true);
                if (isset($saved[$f[1]][$f[2]])) {
                    unset($saved[$f[1]][$f[2]]);
                    if ($term_id > 0)
                        update_post_meta($term_id, $f[0], $saved);
                    //$ok = wp_delete_attachment( $attachment_id );

46% of this comment could be valid code. Did you maybe forget this after debugging?

                    $ok = 1;
                }
            }


            if ($ok) {

The expression $ok of type integer|false is loosely compared to true; this is ambiguous if the integer can be zero. You might want to explicitly use !== null instead.

                echo json_encode(array('status' => 'success'));
                die();
            } else {
                echo json_encode(array('message' => __('Cannot delete file. Something\'s wrong.', 'geodirectory')));
                die();
            }
        }

        /**
         * Ajax callback for reordering Images.
         *
         * @since 1.0
         * @access public
         */
        public function reorder_images()
        {

            if (!isset($_POST['data']))
                die();

            list($order, $term_id, $key, $nonce) = explode('|', $_POST['data']);

The assignment to $key is unused. Consider omitting it like so list($first,,$third).

            if (!wp_verify_nonce($nonce, 'at_ajax_reorder'))
                die('1');

            parse_str($order, $items);
            $items = $items['item'];
            $order = 1;
            foreach ($items as $item) {
                wp_update_post(array('ID' => $item, 'post_parent' => $term_id, 'menu_order' => $order));
                $order++;
            }

            die('0');

        }

        /**
         * Check Field Color
         *
         * @since 1.0
         * @access public
         */
        public function check_field_color()
        {

            if ($this->has_field('color') && $this->is_edit_page()) {
                // Enqueu built-in script and style for color picker.
                wp_enqueue_style('farbtastic');
                wp_enqueue_script('farbtastic');
            }

        }

        /**
         * Check Field Date
         *
         * @since 1.0
         * @access public
         */
        public function check_field_date()
        {

            if ($this->has_field('date') && $this->is_edit_page()) {
                // Enqueu JQuery UI, use proper version.
                wp_enqueue_style('tmc-jquery-ui-css', 'https://ajax.googleapis.com/ajax/libs/jqueryui/' . $this->get_jqueryui_ver() . '/themes/base/jquery-ui.css');
                wp_enqueue_script('tmc-jquery-ui', 'https://ajax.googleapis.com/ajax/libs/jqueryui/' . $this->get_jqueryui_ver() . '/jquery-ui.min.js', array('jquery'));
            }

        }

        /**
         * Check Field Time
         *
         * @since 1.0
         * @access public
         */
        public function check_field_time()
        {

            if ($this->has_field('time') && $this->is_edit_page()) {

                // Enqueu JQuery UI, use proper version.
                wp_enqueue_style('tmc-jquery-ui-css', 'https://ajax.googleapis.com/ajax/libs/jqueryui/' . $this->get_jqueryui_ver() . '/themes/base/jquery-ui.css', array(), false, true);
                wp_enqueue_script('tmc-jquery-ui', 'https://ajax.googleapis.com/ajax/libs/jqueryui/' . $this->get_jqueryui_ver() . '/jquery-ui.min.js', array('jquery'), false, true);
                wp_enqueue_script('at-timepicker', 'https://github.com/trentrichardson/jQuery-Timepicker-Addon/raw/master/jquery-ui-timepicker-addon.js', array('tmc-jquery-ui'), false, true);

            }

        }

        /**
         * Add Meta Box for multiple post types.
         *
         * @since 1.0
         * @access public
         */
        public function add()
        {

            // Loop through array
            if (!empty($this->_meta_box['pages'])) {
                foreach ($this->_meta_box['pages'] as $page) {
                    //add fields to edit form
                    add_action($page . '_edit_form_fields', array(&$this, 'show_edit_form'));
                    //add fields to add new form
                    add_action($page . '_add_form_fields', array(&$this, 'show_new_form'));
                    // this saves the edit fields
                    add_action('edited_' . $page, array(&$this, 'save'), 10, 2);
                    // this saves the add fields
                    add_action('created_' . $page, array(&$this, 'save'), 10, 2);
                }
            }

        }

        /**
         * Callback function to show fields on add new taxonomy term form.
         *
         * @since 1.0
         * @access public
         */
        public function show_new_form($term_id)
        {
            $this->_form_type = 'new';
            $this->show($term_id);
        }

        /**
         * Callback function to show fields on term edit form.
         *
         * @since 1.0
         * @access public
         */
        public function show_edit_form($term_id)
        {
            $this->_form_type = 'edit';
            $this->show($term_id);
        }


        /**
         * Callback function to show fields in meta box.
         *
         * @since 1.0
         * @access public
         */
        public function show($term_id)
        {

            wp_nonce_field(basename(__FILE__), 'tax_meta_class_nonce');

            foreach ($this->_fields as $field) {
                $meta = $this->get_tax_meta($term_id, $field['id'], !$field['multiple']);
                $meta = ($meta !== '') ? $meta : $field['std'];
                if ('image' != $field['type'] && $field['type'] != 'repeater')
                    $meta = is_array($meta) ? array_map('esc_attr', $meta) : esc_attr($meta);

                if ($field['validate_func']) {
                    echo '<tr class="form-field form-required ' . $field['style'] . '">';
                } else {
                    echo '<tr class="form-field ' . $field['style'] . '">';
                }

                // Call Separated methods for displaying each type of field.
                call_user_func(array(&$this, 'show_field_' . $field['type']), $field, $meta);
                echo '</tr>';
            }
            echo '</table>';
        }

        /**
         * Show Repeater Fields.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_repeater($field, $meta)
        {
            // Get Plugin Path
            $plugin_path = $this->SelfPath;
            $this->show_field_begin($field, $meta);
            echo "<div class='at-repeat' id='{$field['id']}'>";

            $c = 0;

            if (count($meta) > 0 && is_array($meta)) {
                foreach ($meta as $me) {
                    //for labling toggles
                    $mmm = $me[$field['fields'][0]['id']];
                    echo '<div class="at-repater-block">' . $mmm . '<br/><table class="repeater-table" style="display: none;">';
                    if ($field['inline']) {
                        echo '<tr class="at-inline" VALIGN="top">';
                    }
                    foreach ($field['fields'] as $f) {

The expression $field['fields'] of type string is not traversable.

                        //reset var $id for repeater
                        $id = '';

$id is not used, you could remove the assignment.

                        $id = $field['id'] . '[' . $c . '][' . $f['id'] . ']';
                        $m = $me[$f['id']];
                        $m = ($m !== '') ? $m : $f['std'];
                        if ('image' != $f['type'] && $f['type'] != 'repeater')
                            $m = is_array($m) ? array_map('esc_attr', $m) : esc_attr($m);
                        //set new id for field in array format
                        $f['id'] = $id;
                        if (!$field['inline']) {
                            echo '<tr>';
                        }
                        call_user_func(array(&$this, 'show_field_' . $f['type']), $f, $m);
                        if (!$field['inline']) {
                            echo '</tr>';
                        }
                    }
                    if ($field['inline']) {
                        echo '</tr>';
                    }
                    echo '</table>
				<span class="at-re-toggle"><img src="';
                    if ($this->_Local_images) {
                        echo $plugin_path . '/images/edit.png';
                    } else {
                        echo 'http://i.imgur.com/ka0E2.png';
                    }
                    echo '" alt="Edit" title="Edit"/></span> 
				<img src="';
                    if ($this->_Local_images) {
                        echo $plugin_path . '/images/remove.png';
                    } else {
                        echo 'http://i.imgur.com/g8Duj.png';
                    }
                    echo '" alt="' . __('Remove', 'geodirectory') . '" title="' . __('Remove', 'geodirectory') . '" id="remove-' . $field['id'] . '"></div>';
                    $c = $c + 1;

                }
                $this->show_field_end($field, $meta);

$meta is of type array, but the function expects a string|null.

            }

            echo '<img src="';
            if ($this->_Local_images) {
                echo $plugin_path . '/images/add.png';
            } else {
                echo 'http://i.imgur.com/w5Tuc.png';
            }
            echo '" alt="' . __('Add', 'geodirectory') . '" title="' . __('Add', 'geodirectory') . '" id="add-' . $field['id'] . '"><br/></div>';

            //create all fields once more for js function and catch with object buffer
            ob_start();
            echo '<div class="at-repater-block"><table class="repeater-table">';
            if ($field['inline']) {
                echo '<tr class="at-inline" VALIGN="top">';
            }
            foreach ($field['fields'] as $f) {

The expression $field['fields'] of type string is not traversable.

                //reset var $id for repeater
                $id = '';

$id is not used, you could remove the assignment.

                $id = $field['id'] . '[CurrentCounter][' . $f['id'] . ']';
                $f['id'] = $id;
                if (!$field['inline']) {
                    echo '<tr>';
                }
                call_user_func(array(&$this, 'show_field_' . $f['type']), $f, '');
                if (!$field['inline']) {
                    echo '</tr>';
                }
            }
            if ($field['inline']) {
                echo '</tr>';
            }
            echo '</table><img src="';
            if ($this->_Local_images) {
                echo $plugin_path . '/images/remove.png';
            } else {
                echo 'http://i.imgur.com/g8Duj.png';
            }
            echo '" alt="' . __('Remove', 'geodirectory') . '" title="' . __('Remove', 'geodirectory') . '" id="remove-' . $field['id'] . '"></div>';
            $counter = 'countadd_' . $field['id'];
            $js_code = ob_get_clean();
            $js_code = str_replace("'", "\"", $js_code);
            $js_code = str_replace("CurrentCounter", "' + " . $counter . " + '", $js_code);
            echo '<script>
				jQuery(document).ready(function() {
					var ' . $counter . ' = ' . $c . ';
					jQuery("#add-' . $field['id'] . '").live(\'click\', function() {
						' . $counter . ' = ' . $counter . ' + 1;
						jQuery(this).before(\'' . $js_code . '\');						
						update_repeater_fields();
					});
        			jQuery("#remove-' . $field['id'] . '").live(\'click\', function() {
            			jQuery(this).parent().remove();
        			});
    			});
    		</script>';
            echo '<br/><style>
.at-inline{line-height: 1 !important;}
.at-inline .at-field{border: 0px !important;}
.at-inline .at-label{margin: 0 0 1px !important;}
.at-inline .at-text{width: 70px;}
.at-inline .at-textarea{width: 100px; height: 75px;}
.at-repater-block{background-color: #FFFFFF;border: 1px solid;margin: 2px;}
</style>';
            $this->show_field_end($field, $meta);

It seems like $meta can also be of type array; however, Geodir_Tax_Meta_Class::show_field_end() does only seem to accept string|null, maybe add an additional type check?

        }

        /**
         * Begin Field.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_begin($field, $meta)

The parameter $meta is not used and could be removed.

        {
            if (isset($field['group'])) {
                if ($field['group'] == "start") {
                    echo "<td class='at-field'>";
                }
            } else {
                if ($this->_form_type == 'edit') {
                    echo '<th valign="top" scope="row">';
                } else {
                    if ($field['validate_func']) {
                        echo '<td><div class="form-field form-required">';
                    } else {
                        echo '<td><div class="form-field">';
                    }
                }
            }
            if ($field['name'] != '' || $field['name'] != FALSE) {

It seems like you are loosely comparing $field['name'] of type string to the boolean FALSE. If you are specifically checking for a non-empty string, consider using the more explicit !== '' instead.

                //echo "<div class='at-label'>";
                echo "<label for='{$field['id']}'>{$field['name']}</label>";
                //echo "</div>";
            }
            if ($this->_form_type == 'edit') {
                echo '</th><td>';
            }
        }

        /**
         * End Field.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_end($field, $meta = NULL, $group = false)

The parameter $meta is not used and could be removed.

        {
            if (isset($field['group'])) {
                if ($group == 'end') {
                    if ($field['desc'] != '') {
                        echo "<p class='desc-field'>{$field['desc']}</p></td>";
                    } else {
                        echo "</td>";
                    }
                } else {
                    if ($field['desc'] != '') {
                        echo "<p class='desc-field'>{$field['desc']}</p><br/>";
                    } else {
                        echo '<br/>';
                    }
                }
            } else {
                if ($field['desc'] != '') {
                    echo "<p class='desc-field'>{$field['desc']}</p>";
                }
                if ($this->_form_type == 'edit') {
                    echo '</td>';
                } else {
                    echo '</td></div>';
                }
            }
        }

        /**
         * Show Field Text.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_text($field, $meta)
        {
            $this->show_field_begin($field, $meta);
            echo "<input type='text' class='at-text' name='{$field['id']}' id='{$field['id']}' value='{$meta}' size='30' />";
            $this->show_field_end($field, $meta);
        }

        /**
         * Show Field hidden.
         *
         * @param string $field
         * @param string|mixed $meta
         * @since 0.1.3
         * @access public
         */
        public function show_field_hidden($field, $meta)
        {
            //$this->show_field_begin( $field, $meta );

67% of this comment could be valid code. Did you maybe forget this after debugging?

            echo "<input type='hidden' class='at-text' name='{$field['id']}' id='{$field['id']}' value='{$meta}'/>";
            //$this->show_field_end( $field, $meta );

67% of this comment could be valid code. Did you maybe forget this after debugging?

        }

        /**
         * Show Field Paragraph.
         *
         * @param string $field
         * @since 0.1.3
         * @access public
         */
        public function show_field_paragraph($field)
        {
            //$this->show_field_begin( $field, $meta );

67% of this comment could be valid code. Did you maybe forget this after debugging?

            echo '<p>' . $field['value'] . '</p>';
            //$this->show_field_end( $field, $meta );

67% of this comment could be valid code. Did you maybe forget this after debugging?

        }

        /**
         * Show Field Textarea.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_textarea($field, $meta)
        {
            $this->show_field_begin($field, $meta);
            echo "<textarea class='at-textarea large-text' name='{$field['id']}' id='{$field['id']}' cols='60' rows='10'>{$meta}</textarea>";
            $this->show_field_end($field, $meta);
        }

        /**
         * Show Field Select.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_select($field, $meta)
        {

            if (!is_array($meta))
                $meta = (array)$meta;

            $this->show_field_begin($field, $meta);

$meta is of type array, but the function expects a string.

            echo "<select class='at-select' name='{$field['id']}" . ($field['multiple'] ? "[]' id='{$field['id']}' multiple='multiple'" : "'") . ">";
            foreach ($field['options'] as $key => $value) {

The expression $field['options'] of type string is not traversable.

                echo "<option value='{$key}'" . selected(in_array($key, $meta), true, false) . ">{$value}</option>";
            }
            echo "</select>";
            $this->show_field_end($field, $meta);

$meta is of type array, but the function expects a string|null.

        }

        /**
         * Show Radio Field.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_radio($field, $meta)
        {

            if (!is_array($meta))
                $meta = (array)$meta;

            $this->show_field_begin($field, $meta);

$meta is of type array, but the function expects a string.

            foreach ($field['options'] as $key => $value) {

The expression $field['options'] of type string is not traversable.

                echo "<input type='radio' class='at-radio' name='{$field['id']}' value='{$key}'" . checked(in_array($key, $meta), true, false) . " /> <span class='at-radio-label'>{$value}</span>";
            }
            $this->show_field_end($field, $meta);

$meta is of type array, but the function expects a string|null.

        }

        /**
         * Show Checkbox Field.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_checkbox($field, $meta)
        {

            $this->show_field_begin($field, $meta);
            echo "<input type='checkbox' class='rw-checkbox' name='{$field['id']}' id='{$field['id']}'" . checked(!empty($meta), true, false) . " /> {$field['desc']}";
            $this->show_field_end($field, $meta);
        }

        /**
         * Show Wysiwig Field.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_wysiwyg($field, $meta)
        {
            $this->show_field_begin($field, $meta);
            // Add TinyMCE script for WP version < 3.3
            global $wp_version;

            if (version_compare($wp_version, '3.2.1') < 1) {
                echo "<textarea class='at-wysiwyg theEditor large-text' name='{$field['id']}' id='{$field['id']}' cols='60' rows='10'>{$meta}</textarea>";
            } else {
                // Use new wp_editor() since WP 3.3

36% of this comment could be valid code. Did you maybe forget this after debugging?

                wp_editor(stripslashes(html_entity_decode($meta)), $field['id'], array('editor_class' => 'at-wysiwyg'));
            }
            $this->show_field_end($field, $meta);
        }

        /**
         * Show File Field.
         *
         * @global object $post The current post object.
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_file($field, $meta)
        {

            global $post;

            if (!is_array($meta))
                $meta = (array)$meta;

            $this->show_field_begin($field, $meta);

$meta is of type array, but the function expects a string.

            echo "{$field['desc']}<br />";

            if (!empty($meta)) {
                $nonce = wp_create_nonce('at_ajax_delete');
                echo '<div style="margin-bottom: 10px"><strong>' . __('Uploaded files', 'geodirectory') . '</strong></div>';
                echo '<ol class="at-upload">';
                foreach ($meta as $att) {
                    // if (wp_attachment_is_image($att)) continue; // what's image uploader for?

62% of this comment could be valid code. Did you maybe forget this after debugging?

                    echo "<li>" . wp_get_attachment_link($att, '', false, false, ' ') . " (<a class='at-delete-file' href='#' rel='{$nonce}|{$post->ID}|{$field['id']}|{$att}'>" . __('Remove', 'geodirectory') . "</a>)</li>";
                }
                echo '</ol>';
            }

            // show form upload

            echo "<div class='at-file-upload-label'>";
            echo "<strong>" . __('Upload new files', 'geodirectory') . "</strong>";
            echo "</div>";
            echo "<div class='new-files'>";
            echo "<div class='file-input'>";
            echo "<input type='file' name='{$field['id']}[]' />";
            echo "</div><!-- End .file-input -->";
            echo "<a class='at-add-file button' href='#'>" . __('Add more files', 'geodirectory') . "</a>";
            echo "</div><!-- End .new-files -->";
            echo "</td>";
            $this->show_field_end($field, $meta);

$meta is of type array, but the function expects a string|null.

        }

        /**
         * Show Image Field.
         *
         * @param array $field
         * @param array $meta
         * @since 1.0
         * @access public
         */
        public function show_field_image($field, $meta)
        {
            $this->show_field_begin($field, $meta);

$field is of type array, but the function expects a string.

$meta is of type array, but the function expects a string.

            $html = wp_nonce_field("at-delete-mupload_{$field['id']}", "nonce-delete-mupload_" . $field['id'], false, false);
            if (is_array($meta)) {
                if (isset($meta[0]) && is_array($meta[0]))
                    $meta = $meta[0];
            }

            $uploads = wp_upload_dir();

$uploads is not used, you could remove the assignment.

            if (is_array($meta) && isset($meta['src']) && $meta['src'] != '') {
                $file_info = pathinfo($meta['src']);

                if ($file_info['dirname'] != '.' && $file_info['dirname'] != '..')
                    $sub_dir = $file_info['dirname'];

                $uploads = wp_upload_dir(trim($sub_dir, '/')); // Array of key => value pairs

The variable $sub_dir does not seem to be defined for all execution paths leading up to this point.

                $uploads_baseurl = $uploads['baseurl'];
                $uploads_path = $uploads['path'];

$uploads_path is not used, you could remove the assignment.

                $file_name = $file_info['basename'];

                if (strpos($sub_dir, 'https://') !== false) {
                    $uploads['baseurl'] = str_replace('http://', 'https://', $uploads['baseurl']);
                } else {
                    $uploads['baseurl'] = str_replace('https://', 'http://', $uploads['baseurl']);
                }
                $sub_dir = str_replace($uploads['baseurl'], '', $sub_dir);

                $uploads_url = $uploads_baseurl . $sub_dir;

                $meta['src'] = $uploads_url . '/' . $file_name;

                $html .= "<span class='mupload_img_holder'><img src='" . $meta['src'] . "' style='max-height: 150px;max-width: 150px;' /></span>";
                $html .= "<input type='hidden' name='" . $field['id'] . "[id]' id='" . $field['id'] . "[id]' value='" . $meta['id'] . "' />";
                $html .= "<input type='hidden' class='" . $field['id'] . "[src]' name='" . $field['id'] . "[src]' id='" . $field['id'] . "[src]' value='" . $meta['src'] . "' />";
                $html .= "<input class='at-delete_image_button' type='button' rel='" . $field['id'] . "' value='" . __('Remove Image', 'geodirectory') . "' />";
            } else {
                $html .= "<span class='mupload_img_holder'></span>";
                $html .= "<input type='hidden' name='" . $field['id'] . "[id]' id='" . $field['id'] . "[id]' value='' />";
                $html .= "<input class='" . $field['id'] . "[src]' style='position:absolute;left:-500px;width:50px;' type='text' name='" . $field['id'] . "[src]' id='" . $field['id'] . "[src]' value='' />";
                $html .= "<input class='at-upload_image_button' type='button' rel='" . $field['id'] . "' value='" . __('Upload Image', 'geodirectory') . "' />";
            }
            echo $html;
            $this->show_field_end($field, $meta);

$field is of type array, but the function expects a string.

$meta is of type array<string,?,{"src":"?"}>, but the function expects a string|null.

        }

        /**
         * Show Color Field.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_color($field, $meta)
        {

            if (empty($meta))
                $meta = '#';

            $this->show_field_begin($field, $meta);

            echo "<input class='at-color' type='text' name='{$field['id']}' id='{$field['id']}' value='{$meta}' size='8' />";
            //	echo "<a href='#' class='at-color-select button' rel='{$field['id']}'>" . __( 'Select a color' ) . "</a>";

39% of this comment could be valid code. Did you maybe forget this after debugging?

            echo "<input type='button' class='at-color-select button' rel='{$field['id']}' value='" . __('Select a color', 'geodirectory') . "'/>";
            echo "<div style='display:none' class='at-color-picker' rel='{$field['id']}'></div>";
            $this->show_field_end($field, $meta);

        }

        /**
         * Show Checkbox List Field
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_checkbox_list($field, $meta)
        {

            if (!is_array($meta))
                $meta = (array)$meta;

            $this->show_field_begin($field, $meta);

$meta is of type array, but the function expects a string.

            $html = array();

            foreach ($field['options'] as $key => $value) {

The expression $field['options'] of type string is not traversable.

                $html[] = "<input type='checkbox' class='at-checkbox_list' name='{$field['id']}[]' value='{$key}'" . checked(in_array($key, $meta), true, false) . " /> {$value}";
            }

            echo implode('<br />', $html);

            $this->show_field_end($field, $meta);

$meta is of type array, but the function expects a string|null.

        }

        /**
         * Show Date Field.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_date($field, $meta)
        {
            $this->show_field_begin($field, $meta);
            echo "<input type='text' class='at-date' name='{$field['id']}' id='{$field['id']}' rel='{$field['format']}' value='{$meta}' size='30' />";
            $this->show_field_end($field, $meta);
        }

        /**
         * Show time field.
         *
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_time($field, $meta)
        {
            $this->show_field_begin($field, $meta);
            echo "<input type='text' class='at-time' name='{$field['id']}' id='{$field['id']}' rel='{$field['format']}' value='{$meta}' size='30' />";
            $this->show_field_end($field, $meta);
        }

        /**
         * Show Posts field.
         * used creating a posts/pages/custom types checkboxlist or a select dropdown
         *
         * @global object $post The current post object.
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         */
        public function show_field_posts($field, $meta)

This method seems to be duplicated in your project.

        {
            global $post;

            if (!is_array($meta)) $meta = (array)$meta;
            $this->show_field_begin($field, $meta);

$meta is of type array, but the function expects a string.

            $options = $field['options'];
            $posts = get_posts($options['args']);

            // checkbox_list
            if ('checkbox_list' == $options['type']) {
                foreach ($posts as $p) {
                    echo "<input type='checkbox' name='{$field['id']}[]' value='$p->ID'" . checked(in_array($p->ID, $meta), true, false) . " /> $p->post_title<br/>";
                }
            } // select
            else {
                echo "<select name='{$field['id']}" . ($field['multiple'] ? "[]' multiple='multiple' style='height:auto'" : "'") . ">";
                foreach ($posts as $p) {
                    echo "<option value='$p->ID'" . selected(in_array($p->ID, $meta), true, false) . ">$p->post_title</option>";
                }
                echo "</select>";
            }

            $this->show_field_end($field, $meta);

$meta is of type array, but the function expects a string|null.

        }

        /**
         * Show Taxonomy field.
         * used creating a category/tags/custom taxonomy checkboxlist or a select dropdown
         *
         * @global object $post The current post object.
         * @param string $field
         * @param string $meta
         * @since 1.0
         * @access public
         *
         * @uses get_terms()
         */
        public function show_field_taxonomy($field, $meta)

This method seems to be duplicated in your project.

        {
            global $post;

            if (!is_array($meta)) $meta = (array)$meta;
            $this->show_field_begin($field, $meta);

$meta is of type array, but the function expects a string.

            $options = $field['options'];
            $terms = get_terms($options['taxonomy'], $options['args']);

            // checkbox_list
            if ('checkbox_list' == $options['type']) {
                foreach ($terms as $term) {
                    echo "<input type='checkbox' name='{$field['id']}[]' value='$term->slug'" . checked(in_array($term->slug, $meta), true, false) . " /> $term->name<br/>";
                }
            } // select
            else {
                echo "<select name='{$field['id']}" . ($field['multiple'] ? "[]' multiple='multiple' style='height:auto'" : "'") . ">";
                foreach ($terms as $term) {
                    echo "<option value='$term->slug'" . selected(in_array($term->slug, $meta), true, false) . ">$term->name</option>";
                }
                echo "</select>";
            }

            $this->show_field_end($field, $meta);

$meta is of type array, but the function expects a string|null.

        }

        /**
         * Save Data from Metabox
         *
         * @param string $term_id The term ID.
         * @since 1.0
         * @access public
         * @return string
         */
        public function save($term_id)
        {

            $taxnow = '';
            if (isset($_POST['taxonomy']))
                $taxnow = $_POST['taxonomy'];

            if (!isset($term_id)                                                        // Check Revision
                || (!in_array($taxnow, $this->_meta_box['pages']))                            // Check if current taxonomy type is supported.
                || (!check_admin_referer(basename(__FILE__), 'tax_meta_class_nonce'))        // Check nonce - Security
                || (!current_user_can('manage_categories'))
            )                                // Check permission
            {
                return $term_id;
            }


            foreach ($this->_fields as $field) {

                $name = $field['id'];
                $type = $field['type'];
                $old = $this->get_tax_meta($term_id, $name, !$field['multiple']);
                $new = (isset($_POST[$name])) ? $_POST[$name] : (($field['multiple']) ? array() : '');

                // Validate meta value
                if (class_exists('Tax_Meta_Validate') && method_exists('Tax_Meta_Validate', $field['validate_func'])) {
                    $new = call_user_func(array('Tax_Meta_Validate', $field['validate_func']), $new);
                }


                if ($name == 'ct_cat_icon') {

                    $upload_dir = wp_upload_dir();

                    $image_name_arr = explode('/', $new['src']);

$image_name_arr is not used, you could remove the assignment.

                    //$old_filename = end($image_name_arr);

56% of this comment could be valid code. Did you maybe forget this after debugging?

                    //$img_name_arr = explode('.',$old_filename);

64% of this comment could be valid code. Did you maybe forget this after debugging?

                    //$old_filename = $upload_dir['path'].'/'.$old_filename;

62% of this comment could be valid code. Did you maybe forget this after debugging?

                    $new_filename = $upload_dir['path'] . '/' . 'cat_icon_' . $term_id . '.png';

$new_filename is not used, you could remove the assignment.

                    /*rename($old_filename, $new_filename);

62% of this comment could be valid code. Did you maybe forget this after debugging?

				
				//subdir
				$new['src'] = $upload_dir['url'].'/'.'cat_icon_'.$term_id.'.png';
				
				update_attached_file( $new['id'], $new['src'] );*/


                    /*	

49% of this comment could be valid code. Did you maybe forget this after debugging?

		
		$new['src'] = $upload_dir['url'].'/'.'cat_icon_'.$term_id.'.png';
		
		$filename = $new_filename;
		
		
		$filetype = wp_check_filetype( basename( $filename ), null );
		
	
		$wp_upload_dir = wp_upload_dir();
		
		
		$attachment = array(
			'guid'           => $wp_upload_dir['url'] . '/' . basename( $filename ), 
			'post_mime_type' => $filetype['type'],
			'post_title'     => preg_replace( '/\.[^.]+$/', '', basename( $filename ) ),
			'post_content'   => '',
			'post_status'    => 'inherit'
		);
		
	
		$attach_id = wp_insert_attachment( $attachment, $filename);*/


                }


                //skip on Paragraph field
                if ($type != "paragraph") {

                    // Call defined method to save meta value, if there's no methods, call common one.
                    $save_func = 'save_field_' . $type;
                    if (method_exists($this, $save_func)) {
                        call_user_func(array(&$this, 'save_field_' . $type), $term_id, $field, $old, $new);
                    } else {
                        $this->save_field($term_id, $field, $old, $new);
                    }
                }

            } // End foreach

        }

        /**
         * Common function for saving fields.
         *
         * @param string $term_id The term ID.
         * @param string $field
         * @param string $old
         * @param string|mixed $new
         * @since 1.0
         * @access public
         */
        public function save_field($term_id, $field, $old, $new)

The parameter $old is not used and could be removed.

        {
            $name = $field['id'];
            $this->delete_tax_meta($term_id, $name);
            if ($new === '' || $new === array())
                return;

            $this->update_tax_meta($term_id, $name, $new);
        }

        /**
         * function for saving image field.
         *
         * @param string $term_id The term ID.
         * @param string $field
         * @param string $old
         * @param string|mixed $new
         * @since 1.0
         * @access public
         */
        public function save_field_image($term_id, $field, $old, $new)

The parameter $old is not used and could be removed.

        {
            $name = $field['id'];

            $this->delete_tax_meta($term_id, $name);
            if ($new === '' || $new === array() || $new['id'] == '' || $new['src'] == '')
                return;

            $this->update_tax_meta($term_id, $name, $new);
        }

        /*
	 * Save Wysiwyg Field.
	 *
	 * @param string $term_id The term ID. 
	 * @param string $field 
	 * @param string $old 
	 * @param string $new 
	 * @since 1.0
	 * @access public 
	 */
        public function save_field_wysiwyg($term_id, $field, $old, $new)
        {
            $this->save_field($term_id, $field, $old, $new);
        }

        /**
         * Save repeater Fields.
         *
         * @param string $term_id The term ID.
         * @param string $field
         * @param string|mixed $old
         * @param string|mixed $new
         * @since 1.0
         * @access public
         */
        public function save_field_repeater($term_id, $field, $old, $new)

The parameter $old is not used and could be removed.

        {
            if (is_array($new) && count($new) > 0) {
                foreach ($new as $n) {
                    foreach ($field['fields'] as $f) {

The expression $field['fields'] of type string is not traversable.

                        $type = $f['type'];
                        switch ($type) {
                            case 'wysiwyg':
                                $n[$f['id']] = wpautop($n[$f['id']]);
                                break;
                            case 'file':
                                $n[$f['id']] = $this->save_field_file_repeater($term_id, $f, '', $n[$f['id']]);
                                break;
                            default:
                                break;
                        }
                    }
                    if (!$this->is_array_empty($n))
                        $temp[] = $n;

$temp was never initialized. Although not strictly required by PHP, it is generally a good practice to add $temp = array(); before regardless.

                }
                if (isset($temp) && count($temp) > 0 && !$this->is_array_empty($temp)) {
                    $this->update_tax_meta($term_id, $field['id'], $temp);
                } else {
                    //	remove old meta if exists
                    delete_post_meta($term_id, $field['id']);
                }
            } else {
                //	remove old meta if exists
                delete_post_meta($term_id, $field['id']);
            }
        }

        /**
         * Save File Field.
         *
         * @param string $term_id The term ID.
         * @param string $field
         * @param string $old
         * @param string $new
         * @since 1.0
         * @access public
         */
        public function save_field_file($term_id, $field, $old, $new)

The parameter $old is not used and could be removed.

The parameter $new is not used and could be removed.

        {

            $name = $field['id'];
            if (empty($_FILES[$name]))
                return;
            $this->fix_file_array($_FILES[$name]);
            foreach ($_FILES[$name] as $position => $fileitem) {

                $file = wp_handle_upload($fileitem, array('test_form' => false));
                if (empty($file['file']))
                    continue;
                $filename = $file['file'];

                $attachment = array(
                    'post_mime_type' => $file['type'],
                    'guid' => $file['url'],
                    'post_parent' => $term_id,
                    'post_title' => preg_replace('/\.[^.]+$/', '', basename($filename)),
                    'post_content' => ''
                );

                $id = wp_insert_attachment($attachment, $filename, $term_id);

                if (!is_wp_error($id)) {

                    wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $filename));
                    add_post_meta($term_id, $name, $id, false);    // save file's url in meta fields

                } // End if

            } // End foreach

        }

        /**
         * Save repeater File Field.
         * @param string $term_id The term ID.
         * @param string $field
         * @param string $old
         * @param string $new
         * @since 1.0
         * @access public
         * @return int|void
         */
        public function save_field_file_repeater($term_id, $field, $old, $new)

The parameter $old is not used and could be removed.

The parameter $new is not used and could be removed.

        {

            $name = $field['id'];
            if (empty($_FILES[$name]))
                return;
            $this->fix_file_array($_FILES[$name]);
            foreach ($_FILES[$name] as $position => $fileitem) {

                $file = wp_handle_upload($fileitem, array('test_form' => false));
                if (empty($file['file']))
                    continue;
                $filename = $file['file'];

                $attachment = array(
                    'post_mime_type' => $file['type'],
                    'guid' => $file['url'],
                    'post_parent' => $term_id,
                    'post_title' => preg_replace('/\.[^.]+$/', '', basename($filename)),
                    'post_content' => ''
                );

                $id = wp_insert_attachment($attachment, $filename);

                if (!is_wp_error($id)) {

                    wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $filename));
                    return $id;    // return file's url in meta fields
                } // End if
            } // End foreach
        }

        /**
         * Add missed values for meta box.
         *
         * @since 1.0
         * @access public
         */
        public function add_missed_values()
        {

            // Default values for meta box
            $this->_meta_box = array_merge(array('context' => 'normal', 'priority' => 'high', 'pages' => array('post')), (array)$this->_meta_box);

It seems like array_merge(array('context' => 'normal', 'priority' => 'high', 'pages' => array('post')), (array) $this->_meta_box) of type array is incompatible with the declared type object of property $_meta_box.

            if(is_array($this->_fields)) {
                // Default values for fields
                foreach ($this->_fields as &$field) {
                    $multiple = in_array($field['type'], array('checkbox_list', 'file', 'image'));
                    $std = $multiple ? array() : '';
                    $format = 'date' == $field['type'] ? 'yy-mm-dd' : ('time' == $field['type'] ? 'hh:mm' : '');
                    $field = array_merge(array('multiple' => $multiple, 'std' => $std, 'desc' => '', 'format' => $format, 'validate_func' => ''), $field);
                } // End foreach
            }
        }

        /**
         * Check if field with $type exists.
         *
         * @param string $type
         * @since 1.0
         * @access public
         */
        public function has_field($type)
        {
            if(is_array($this->_fields)) {
                foreach ($this->_fields as $field) {
                    if ($type == $field['type'])
                        return true;
                }
            }
            return false;
        }

        /**
         * Check if current page is edit page.
         *
         * @since 1.0
         * @access public
         */
        public function is_edit_page()
        {
            global $pagenow;
            return ($pagenow == 'edit-tags.php' || $pagenow == 'term.php');
        }

        /**
         * Fixes the odd indexing of multiple file uploads.
         *
         * Goes from the format:
         * $_FILES['field']['key']['index']
         * to
         * The More standard and appropriate:
         * $_FILES['field']['index']['key']
         *
         * @param string $files
         * @since 1.0
         * @access public
         */
        public function fix_file_array(&$files)
        {

            $output = array();

            foreach ($files as $key => $list) {

The expression $files of type string is not traversable.

                foreach ($list as $index => $value) {
                    $output[$index][$key] = $value;
                }
            }

            return $files = $output;

        }

        /**
         * Get proper JQuery UI version.
         *
         * Used in order to not conflict with WP Admin Scripts.
         *
         * @since 1.0
         * @access public
         */
        public function get_jqueryui_ver()
        {

            global $wp_version;

            if (version_compare($wp_version, '3.1', '>=')) {
                return '1.8.10';
            }

            return '1.7.3';

        }

        /**
         *  Add Field to meta box (generic function)
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         */
        public function addField($id, $args)
        {
            $new_field = array('id' => $id, 'std' => '', 'desc' => '', 'style' => '');
            $new_field = array_merge($new_field, $args);
            $this->_fields[] = $new_field;
        }


        /**
         *  Add Text Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'style' =>    // custom style for field, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addText($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'text', 'id' => $id, 'std' => '', 'desc' => '', 'style' => '', 'name' => __('Text Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Hidden Field to meta box
         * @author Ohad Raz
         * @since 0.1.3
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'style' =>    // custom style for field, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addHidden($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'hidden', 'id' => $id, 'std' => '', 'desc' => '', 'style' => '', 'name' => __('Text Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Paragraph to meta box
         * @author Ohad Raz
         * @since 0.1.3
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $value  paragraph html
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addParagraph($id, $args, $repeater = false)
        {
            $new_field = array('type' => 'paragraph', 'id' => $id, 'value' => '', 'style' => '');
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Checkbox Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addCheckbox($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'checkbox', 'id' => $id, 'std' => '', 'desc' => '', 'style' => '', 'name' => __('Checkbox Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add CheckboxList Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $options (array)  array of key => value pairs for select options
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         *
         * @return : remember to call: $checkbox_list = $this->get_tax_meta(get_the_ID(), 'meta_name', false);

The doc-type : could not be parsed: Unknown type name ":" at position 0. (view supported doc-types)

         *   which means the last param as false to get the values in an array
         */
        public function addCheckboxList($id, $options, $args, $repeater = false)

The parameter $options is not used and could be removed.

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'checkbox_list', 'id' => $id, 'std' => '', 'desc' => '', 'style' => '', 'name' => __('Checkbox List Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Textarea Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'style' =>    // custom style for field, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addTextarea($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'textarea', 'id' => $id, 'std' => '', 'desc' => '', 'style' => '', 'name' => __('Textarea Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Select Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string field id, i.e. the meta key
         * @param $options (array)  array of key => value pairs for select options
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, (array) optional
         *    'multiple' => // select multiple values, optional. Default is false.
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addSelect($id, $options, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'select', 'id' => $id, 'std' => array(), 'desc' => '', 'style' => '', 'name' => __('Select Field', 'geodirectory'), 'multiple' => false, 'options' => $options);
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }


        /**
         *  Add Radio Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string field id, i.e. the meta key
         * @param $options (array)  array of key => value pairs for radio options
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addRadio($id, $options, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'radio', 'id' => $id, 'std' => array(), 'desc' => '', 'style' => '', 'name' => __('Radio Field', 'geodirectory'), 'options' => $options);
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Date Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'validate_func' => // validate function, string optional
         *    'format' => // date format, default yy-mm-dd. Optional. Default "'d MM, yy'"  See more formats here: http://goo.gl/Wcwxn
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addDate($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'date', 'id' => $id, 'std' => '', 'desc' => '', 'format' => 'yy-mm-dd', 'name' => __('Date Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Time Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string- field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'validate_func' => // validate function, string optional
         *    'format' => // time format, default hh:mm. Optional. See more formats here: http://goo.gl/83woX
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addTime($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'time', 'id' => $id, 'std' => '', 'desc' => '', 'format' => 'hh:mm', 'name' => __('Time Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Color Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addColor($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'color', 'id' => $id, 'std' => '', 'desc' => '', 'name' => __('ColorPicker Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Image Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addImage($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'image', 'id' => $id, 'desc' => '', 'style' => '', 'name' => __('Image Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);

            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add File Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addFile($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'file', 'id' => $id, 'desc' => '', 'style' => '', 'name' => __('File Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add WYSIWYG Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'style' =>    // custom style for field, string optional Default 'width: 300px; height: 400px'
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addWysiwyg($id, $args, $repeater = false)

This method seems to be duplicated in your project.

        {
            $new_field = array('type' => 'wysiwyg', 'id' => $id, 'std' => '', 'desc' => '', 'style' => 'width: 300px; height: 400px', 'name' => __('WYSIWYG Editor Field', 'geodirectory'));
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add Taxonomy Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $options mixed|array options of taxonomy field
         *    'taxonomy' =>    // taxonomy name can be category,post_tag or any custom taxonomy default is category
         * 'type' =>  // how to show taxonomy? 'select' (default) or 'checkbox_list'
         * 'args' =>  // arguments to query taxonomy, see http://goo.gl/uAANN default ('hide_empty' => false)
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addTaxonomy($id, $options, $args, $repeater = false)
        {
            $q = array('hide_empty' => 0);
            $tax = 'category';
            $type = 'select';
            $temp = array($tax, $type, $q);
            $options = array_merge($temp, $options);
            $new_field = array('type' => 'taxonomy', 'id' => $id, 'desc' => '', 'name' => __('Taxonomy Field', 'geodirectory'), 'options' => $options);
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add posts Field to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $options mixed|array options of taxonomy field
         *    'post_type' =>    // post type name, 'post' (default) 'page' or any custom post type
         * 'type' =>  // how to show posts? 'select' (default) or 'checkbox_list'
         * 'args' =>  // arguments to query posts, see http://goo.gl/is0yK default ('posts_per_page' => -1)
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'validate_func' => // validate function, string optional
         * @param $repeater bool  is this a field inside a repeatr? true|false(default)
         */
        public function addPosts($id, $options, $args, $repeater = false)
        {
            $q = array('posts_per_page' => -1);
            $temp = array('post_type' => 'post', 'type' => 'select', 'args' => $q);
            $options = array_merge($temp, $options);
            $new_field = array('type' => 'posts', 'id' => $id, 'desc' => '', 'name' => __('Posts Field', 'geodirectory'), 'options' => $options);
            $new_field = array_merge($new_field, $args);
            if (false === $repeater) {
                $this->_fields[] = $new_field;
            } else {
                return $new_field;
            }
        }

        /**
         *  Add repeater Field Block to meta box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $id string  field id, i.e. the meta key
         * @param $args mixed|array
         *    'name' => // field name/label string optional
         *    'desc' => // field description, string optional
         *    'std' => // default value, string optional
         *    'style' =>    // custom style for field, string optional
         *    'validate_func' => // validate function, string optional
         *    'fields' => //fields to repeater
         */
        public function addRepeaterBlock($id, $args)
        {
            $new_field = array('type' => 'repeater', 'id' => $id, 'name' => __('Reapeater Field', 'geodirectory'), 'fields' => array(), 'inline' => false);
            $new_field = array_merge($new_field, $args);
            $this->_fields[] = $new_field;
        }


        /**
         * Finish Declaration of Meta Box
         * @author Ohad Raz
         * @since 1.0
         * @access public
         */
        public function Finish()
        {
            $this->add_missed_values();
            $this->check_field_upload();
            $this->check_field_color();
            $this->check_field_date();
            $this->check_field_time();
        }

        /**
         * Helper function to check for empty arrays
         * @author Ohad Raz
         * @since 1.0
         * @access public
         * @param $args mixed|array
         */
        public function is_array_empty($array)
        {
            if (!is_array($array))
                return true;

            foreach ($array as $a) {
                if (is_array($a)) {
                    foreach ($a as $sub_a) {
                        if (!empty($sub_a) && $sub_a != '')
                            return false;
                    }
                } else {
                    if (!empty($a) && $a != '')
                        return false;
                }
            }
            return true;
        }


        //get term meta field
        public function get_tax_meta($term_id, $key, $multi = false, $post_type = '')

The parameter $multi is not used and could be removed.

        {

            if (empty($post_type) && isset($_REQUEST['taxonomy'])) {
                $taxObject = get_taxonomy($_REQUEST['taxonomy']);
                $post_type = $taxObject->object_type[0];
            }

            if($post_type=='post'){$post_type='';}
            if($post_type){$post_type = $post_type.'_';}

            $t_id = (is_object($term_id)) ? $term_id->term_id : $term_id;

            $m = get_option('tax_meta_' . $post_type  . $t_id);
            if (isset($m[$key])) {
                return $m[$key];
            } else {
                return '';
            }
        }

        //delete meta
        public function delete_tax_meta($term_id, $key, $post_type = '')
        {

            if (empty($post_type) && isset($_REQUEST['taxonomy'])) {
                $taxObject = get_taxonomy($_REQUEST['taxonomy']);
                $post_type = $taxObject->object_type[0];
            }

            if($post_type=='post'){$post_type='';}
            if($post_type){$post_type = $post_type.'_';}

            $m = get_option('tax_meta_' . $post_type  . $term_id);

            if (isset($m[$key])) {
                unset($m[$key]);
            }
            update_option('tax_meta_' . $post_type  . $term_id, $m);
        }

        //update meta
        public function update_tax_meta($term_id, $key, $value, $post_type = '')

This method seems to be duplicated in your project.

        {

            if (empty($post_type) && isset($_REQUEST['taxonomy'])) {
                $taxObject = get_taxonomy($_REQUEST['taxonomy']);
                $post_type = $taxObject->object_type[0];
            }

            if($post_type=='post'){$post_type='';}
            if($post_type){$post_type = $post_type.'_';}

            $m = get_option('tax_meta_' . $post_type  . $term_id);

            $m[$key] = $value;
            update_option('tax_meta_' . $post_type  . $term_id, $m);

            /**
             * Called after the tax meta is updated.
             *
             * Used to update things after a GD category is saved.
             *
             * @since 1.0.0
             * @param bool $false False.
             * @param bool $true True.
             * @param int $term_id The term id being updated.
             * @param string $post_type The post type of the cat being updated.
             */
            do_action('gd_tax_meta_updated', false, true, $term_id, $post_type);
        }


    } // End Class

endif; // End Check Class Exists

/*
 * meta functions for easy access:
 */

//get term meta field
if (!function_exists('geodir_get_tax_meta')) {
    function geodir_get_tax_meta($term_id, $key, $multi = false, $post_type = '') {

The parameter $multi is not used and could be removed.

        if (empty($post_type) && isset($_REQUEST['taxonomy'])) {
            $taxObject = get_taxonomy($_REQUEST['taxonomy']);
            
            if (!empty($taxObject->object_type)) {
                $post_type = $taxObject->object_type[0];
            }
        }

        if ($post_type == 'post') {
            $post_type = '';
        }
        if ($post_type) {
            $post_type = $post_type . '_';
        }

        $t_id = (is_object($term_id)) ? $term_id->term_id : $term_id;

        $m = get_option('tax_meta_' . $post_type  . $t_id);
        if (isset($m[$key])) {
            return $m[$key];
        } else {
            return '';
        }
    }
}

//delete meta
if (!function_exists('geodir_delete_tax_meta')) {
    function geodir_delete_tax_meta($term_id, $key) {
        $taxObject = get_taxonomy($_REQUEST['taxonomy']);
        $post_type = !empty($taxObject->object_type) ? $taxObject->object_type[0] : '';

        if ($post_type == 'post') {
            $post_type = '';
        }
        if ($post_type) {
            $post_type = $post_type . '_';
        }

        $m = get_option('tax_meta_' . $post_type . $term_id);

        if (isset($m[$key])) {
            unset($m[$key]);
        }
        update_option('tax_meta_' . $post_type  . $term_id, $m);
    }
}

//update meta
if (!function_exists('geodir_update_tax_meta')) {
    function geodir_update_tax_meta($term_id, $key, $value, $post_type = '') {

This function seems to be duplicated in your project.

        if (empty($post_type) && isset($_REQUEST['taxonomy'])) {
            $taxObject = get_taxonomy($_REQUEST['taxonomy']);
            
            if (!empty($taxObject->object_type)) {
                $post_type = $taxObject->object_type[0];
            }
        }

        if ($post_type == 'post') {
            $post_type = '';
        }
        if ($post_type) {
            $post_type = $post_type . '_';
        }

        $m = get_option('tax_meta_' . $post_type  . $term_id);

        $m[$key] = $value;
        update_option('tax_meta_' . $post_type . $term_id, $m);

        /** This action is documented in geodirectory-functions/cat-meta-functions/Tax-meta-class.php */
        do_action('gd_tax_meta_updated', false, true, $term_id, $post_type);
    }
}