/wp-content/plugins/types/embedded/includes/fields/file.php

<?php



/**

 * Register data (called automatically).

 * 

 * @return type 

 */

function wpcf_fields_file() {

    return array(

        'id' => 'wpcf-file',

        'title' => __('File', 'wpcf'),

        'description' => __('File', 'wpcf'),

        'validate' => array('required'),

        'meta_box_js' => array(

            'wpcf-jquery-fields-file' => array(

                'inline' => 'wpcf_fields_file_meta_box_js_inline',

            )

        ),

    );

}



/**

 * Form data for post edit page.

 * 

 * @param type $field 

 */

function wpcf_fields_file_meta_box_form($field, $element, $image = false) {

    add_thickbox();

    $type = $field['type'] == 'image' ? 'image' : 'file';

    $button_text = $type == 'image' ? __('Upload image', 'wpcf') : __('Upload file',

                    'wpcf');

    // Set ID

    $element_id = !empty($element['#id']) ? $element['#id'] : 'wpcf-fields-' . $field['slug'];

    $attachment_id = false;



    // Get attachment by guid

    global $wpdb;

    if (!empty($field['value'])) {

        $attachment_id = $wpdb->get_var($wpdb->prepare("SELECT ID FROM {$wpdb->posts}

    WHERE post_type = 'attachment' AND guid=%s",

                        $field['value']));

    }

	

    // Set preview

    $preview = '';

    if (!isset($field['wpml_action']) || $field['wpml_action'] != 'copy') {

        if (!empty($attachment_id)) {

            $preview = wp_get_attachment_image($attachment_id, 'thumbnail');

        } else {

            // If external image set preview

            $file_path=parse_url($field['value']);

            if ($file_path && isset($file_path['path']))

                $file=pathinfo($file_path['path']);

            else

                $file = pathinfo($field['value']);

            if (isset($file['extension'])

                    && in_array($file['extension'],

                            array('jpg', 'jpeg', 'gif', 'png'))) {

                $preview = '<img alt="" src="' . $field['value'] . '" />';

            }

        }

    }



    // Set button

    if (!isset($field['wpml_action']) || $field['wpml_action'] != 'copy') {

        if (!empty($field['#attributes']['readonly']) || !empty($field['#attributes']['disabled'])) {

            $button = '';

        } else {

            $button = '<a href="javascript:void(0);"'

                    . ' class="wpcf-fields-' . $type . '-upload-link button-secondary"'

                    . ' id="' . $element_id . '-upload">'

                    . $button_text . '</a>';

        }

    } else {

        $button = '';

    }



    // Set form

    $form = array(

        '#type' => 'textfield',

        '#id' => $element_id . '-upload-holder',

        '#name' => 'wpcf[' . $field['slug'] . ']',

        '#suffix' => '&nbsp;' . $button,

        '#after' => '<div id="' . $element_id

        . '-upload-holder-preview"'

        . ' class="wpcf-fields-file-preview">' . $preview . '</div>',

        '#attributes' => array('class' => 'wpcf-fields-file-textfield'),

    );



    return $form;

}



/**

 * Renders inline JS.

 */

function wpcf_fields_file_meta_box_js_inline() {

    global $post;



    ?>

    <script type="text/javascript">

        //<![CDATA[

        jQuery(document).ready(function(){

            window.wpcf_formfield = false;

            jQuery('.wpcf-fields-file-upload-link').live('click', function() {

                window.wpcf_formfield = '#'+jQuery(this).attr('id')+'-holder';

                tb_show('<?php

    _e('Upload file', 'wpcf');



    ?>', 'media-upload.php?post_id=<?php echo $post->ID; ?>&type=file&wpcf-fields-media-insert=1&TB_iframe=true');

                return false;

            });

        });

        function wpcfFieldsFileMediaInsert(url, type) {

            jQuery(window.wpcf_formfield).val(url);

            if (type == 'image') {

                jQuery(window.wpcf_formfield+'-preview').html('<img src="'+url+'" />');

            } else {

                jQuery(window.wpcf_formfield+'-preview').html('');

            }

            tb_remove();

            window.wpcf_formfield = false;

        }

        //]]>

    </script>

    <?php

}



/**

 * Media popup JS.

 */

function wpcf_fields_file_media_admin_head() {



    ?>

    <script type="text/javascript">

        function wpcfFieldsFileMediaTrigger(guid, type) {

            window.parent.wpcfFieldsFileMediaInsert(guid, type);

            window.parent.jQuery('#TB_closeWindowButton').trigger('click');

        }

    </script>

    <style type="text/css">

        tr.submit { display: none; }

    </style>

    <?php

}



/**

 * Adds 'Types' column to media item table.

 * 

 * @param type $form_fields

 * @param type $post

 * @return type 

 */

function wpcf_fields_file_attachment_fields_to_edit_filter($form_fields, $post) {

    $type = (strpos($post->post_mime_type, 'image/') !== false) ? 'image' : 'file';

    $form_fields['wpcf_fields_file'] = array(

        'label' => __('Types', 'wpcf'),

        'input' => 'html',

        'html' => '<a href="#" title="' . $post->guid

        . '" class="wpcf-fields-file-insert-button'

        . ' button-primary" onclick="wpcfFieldsFileMediaTrigger(\''

        . $post->guid . '\', \'' . $type . '\')">'

        . __('Use as field value', 'wpcf') . '</a><br /><br />',

//        'helps' => __('Set this file as file value', 'wpcf'),

    );

    return $form_fields;

}



/**

 * View function.

 * 

 * @param type $params 

 */

function wpcf_fields_file_view($params) {

    $output = '';

    if (isset($params['link']) && $params['link'] == 'true') {

        $title = '';

        $add = '';

        if (!empty($params['title'])) {

            $add .= ' title="' . $params['title'] . '"';

            $title .= $params['title'];

        } else {

            $add .= ' title="' . $params['field_value'] . '"';

            $title .= $params['field_value'];

        }

        if (!empty($params['class'])) {

            $add .= ' class="' . $params['class'] . '"';

        }

        if (!empty($params['style'])) {

            $add .= ' style="' . $params['style'] . '"';

        }

        $output = '<a href="' . $params['field_value'] . '"' . $add . '>'

                . $title . '</a>';

    } else {

        $output = $params['field_value'];

    }



    return $output;

}



/**

 * Editor callback form.

 */

function wpcf_fields_file_editor_callback() {

    wp_enqueue_style('wpcf-fields-file',

            WPCF_EMBEDDED_RES_RELPATH . '/css/basic.css', array(), WPCF_VERSION);



    // Get field

    $field = wpcf_admin_fields_get_field($_GET['field_id']);

    if (empty($field)) {

        _e('Wrong field specified', 'wpcf');

        die();

    }



    // Get post_ID

    $post_ID = false;

    if (isset($_POST['post_id'])) {

        $post_ID = intval($_POST['post_id']);

    } else {

        $http_referer = explode('?', $_SERVER['HTTP_REFERER']);

        parse_str($http_referer[1], $http_referer);

        if (isset($http_referer['post'])) {

            $post_ID = $http_referer['post'];

        }

    }



    // Get attachment

    $attachment_id = false;

    if ($post_ID) {

        $file = get_post_meta($post_ID,

                wpcf_types_get_meta_prefix($field) . $field['slug'], true);

        if (!empty($file)) {

            // Get attachment by guid

            global $wpdb;

            $attachment_id = $wpdb->get_var($wpdb->prepare("SELECT ID FROM {$wpdb->posts}

    WHERE post_type = 'attachment' AND guid=%s",

                            $file));

        }

    }



    $last_settings = wpcf_admin_fields_get_field_last_settings($_GET['field_id']);



    $form = array();

    $form['#form']['callback'] = 'wpcf_fields_file_editor_submit';

    if ($attachment_id) {

        $form['preview'] = array(

            '#type' => 'markup',

            '#markup' => '<div class="message updated" style="margin: 0 0 20px 0"><p>'

            . $file . '</p></div>',

        );

    }

    $form['link'] = array(

        '#type' => 'checkbox',

        '#title' => __('Display as link', 'wpcf'),

        '#name' => 'link',

        '#default_value' => isset($last_settings['link']) ? $last_settings['link'] : 1,

    );

    $form['title'] = array(

        '#type' => 'textfield',

        '#title' => __('Link title', 'wpcf'),

        '#name' => 'title',

        '#value' => isset($last_settings['title']) ? $last_settings['title'] : '',

    );

    $form['class'] = array(

        '#type' => 'textfield',

        '#title' => __('Class', 'wpcf'),

        '#name' => 'class',

        '#value' => isset($last_settings['class']) ? $last_settings['class'] : '',

    );

    $form['style'] = array(

        '#type' => 'textfield',

        '#title' => __('Style', 'wpcf'),

        '#name' => 'style',

        '#value' => isset($last_settings['style']) ? $last_settings['style'] : '',

    );

    $form['submit'] = array(

        '#type' => 'submit',

        '#name' => 'submit',

        '#value' => __('Insert shortcode', 'wpcf'),

        '#attributes' => array('class' => 'button-primary'),

    );

    $f = wpcf_form('wpcf-form', $form);

    wpcf_admin_ajax_head('Insert email', 'wpcf');

    echo '<form method="post" action="">';

    echo $f->renderForm();

    echo '</form>';

    wpcf_admin_ajax_footer();

}



/**

 * Editor callback form submit.

 */

function wpcf_fields_file_editor_submit() {

    $add = '';

    if (!empty($_POST['link'])) {

        $add .= ' link="true"';

        if (!empty($_POST['title'])) {

            $add .= ' title="' . strval($_POST['title']) . '"';

        }

    }

    if (!empty($_POST['class'])) {

        $add .= ' class="' . $_POST['class'] . '"';

    }

    if (!empty($_POST['style'])) {

        $add .= ' style="' . $_POST['style'] . '"';

    }

    $field = wpcf_admin_fields_get_field($_GET['field_id']);

    if (!empty($field)) {

        $shortcode = wpcf_fields_get_shortcode($field, $add);

        wpcf_admin_fields_save_field_last_settings($_GET['field_id'], $_POST);

        echo editor_admin_popup_insert_shortcode_js($shortcode);

        die();

    }

}



/**

 * Filters media TABs.

 * 

 * @param type $tabs

 * @return type 

 */

function wpcf_fields_file_media_upload_tabs_filter($tabs) {

    unset($tabs['type_url']);

    return $tabs;

}