finlabsindia/newSite/wp-content/plugins/newsletter/includes/fields.php

<?php

class NewsletterFields {

    static $field_open = '<div>';
    static $field_close = '</div>';
    var $controls;

    public function __construct(NewsletterControls $controls) {
        $this->controls = $controls;
    }

    public function _open($subclass = '') {
        echo '<div class="tnp-field ', $subclass, '">';
    }

    public function _close() {
        echo '</div>';
    }

    public function _label($text, $for = '') {
        echo '<label class="tnp-label">', $text, '</label>';
    }

    public function _description($attrs) {
        if (empty($attrs['description']))
            return;
        echo '<div class="tnp-description">', $attrs['description'], '</div>';
    }

    public function _id($name) {
        return 'options-' . esc_attr($name);
    }

    public function _merge_base_attrs($attrs) {
        return array_merge(array('description' => '', 'label' => '', 'help_url' => ''), $attrs);
    }

    public function _merge_attrs($attrs, $defaults = array()) {
        return array_merge(array('description' => '', 'label' => '', 'help_url' => ''), $defaults, $attrs);
    }

    public function section($title = '') {
        echo '<h3 class="tnp-section">', $title, '</h3>';
    }

    public function separator() {
        echo '<div class="tnp-field tnp-separator"></div>';
    }

    public function checkbox($name, $label = '', $attrs = array()) {
        $attrs = $this->_merge_base_attrs($attrs);
        $attrs = array_merge(array('description' => '', 'label' => ''), $attrs);
        $this->_open('tnp-checkbox');
        $this->controls->checkbox($name, $label);
        $this->_description($attrs);
        $this->_close();
    }

    public function text($name, $label = '', $attrs = array()) {
        $attrs = $this->_merge_base_attrs($attrs);
        $attrs = array_merge(array('description' => '', 'placeholder' => '', 'size' => 0, 'label_after' => ''), $attrs);
        $this->_open();
        $this->_label($label);
        $value = $this->controls->get_value($name);
        echo '<input id="', $this->_id($name), '" placeholder="', esc_attr($attrs['placeholder']), '" name="options[' . $name . ']" type="text"';
        if (!empty($attrs['size'])) {
            echo ' style="width: ', $attrs['size'], 'px"';
        }
        echo ' value="', esc_attr($value), '">';
        if (!empty($attrs['label_after']))
            echo $attrs['label_after'];
        //$this->controls->text($name, $attrs['size'], $attrs['placeholder']);
        $this->_description($attrs);
        $this->_close();
    }

    public function multitext($name, $label = '', $count = 10, $attrs = array()) {
        $attrs = $this->_merge_base_attrs($attrs);
        $attrs = array_merge(array('description' => '', 'placeholder' => '', 'size' => 0, 'label_after' => ''), $attrs);
        $this->_open();
        $this->_label($label);

        for ($i = 1; $i <= $count; $i++) {
            $value = $this->controls->get_value($name . '_' . $i);
            echo '<input id="', $this->_id($name . '_' . $i), '" placeholder="', esc_attr($attrs['placeholder']), '" name="options[', $name, '_', $i, ']" type="text"';
            if (!empty($attrs['size'])) {
                echo ' style="width: ', $attrs['size'], 'px"';
            }
            echo ' value="', esc_attr($value), '">';
        }
        if (!empty($attrs['label_after']))
            echo $attrs['label_after'];
        //$this->controls->text($name, $attrs['size'], $attrs['placeholder']);
        $this->_description($attrs);
        $this->_close();
    }

    public function textarea($name, $label = '', $attrs = array()) {
        $attrs = $this->_merge_attrs($attrs);
        $this->_open();
        $this->_label($label);
        $this->controls->textarea_fixed($name);
        $this->_description($attrs);
        $this->_close();
    }

    public function wp_editor($name, $label = '', $attrs = array()) {
        global $wp_version;

        $attrs = $this->_merge_attrs($attrs);
        $this->_open();
        $this->_label($label);
        $value = $this->controls->get_value($name);
        if (is_array($value)) {
            $value = implode("\n", $value);
        }
        if (version_compare($wp_version, '4.8', '<')) {
            echo '<p><strong>Rich editor available only with WP 4.8+</strong></p>';
        } 
        echo '<textarea id="options-' . esc_attr($name) . '" name="options[' . esc_attr($name) . ']" style="width: 100%;height:250px">';
        echo esc_html($value);
        echo '</textarea>';

        if (version_compare($wp_version, '4.8', '>=')) {
            echo '<script>wp.editor.remove("options-', $name, '");';
            echo 'wp.editor.initialize("options-', $name, '", { tinymce: {toolbar1: "undo redo | formatselect fontselect fontsizeselect | bold italic forecolor backcolor | link unlink | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | removeformat | help", fontsize_formats: "11px 12px 14px 16px 18px 24px 36px 48px", plugins: "link textcolor colorpicker", default_link_target: "_blank", relative_urls : false, convert_urls: false}});</script>';
        }
        $this->_description($attrs);
        $this->_close();
    }

    public function select($name, $label = '', $options = array(), $attrs = array()) {
        $attrs = $this->_merge_attrs($attrs);
        $this->_open();
        $this->_label($label);
        $this->controls->select($name, $options);
        $this->_description($attrs);
        $this->_close();
    }

    public function yesno($name, $label = '', $attrs = array()) {
        $attrs = $this->_merge_attrs($attrs);
        $this->_open();
        $this->_label($label);
        $this->controls->yesno($name);
        $this->_description($attrs);
        $this->_close();
    }

    public function select_number($name, $label = '', $min, $max, $attrs = array()) {
        $attrs = $this->_merge_attrs($attrs);
        $this->_open();
        $this->_label($label);
        $this->controls->select_number($name, $min, $max);
        $this->_description($attrs);
        $this->_close();
    }

    /** General field to collect a dimension */
    public function size($name, $label = '', $attrs = array()) {
        $attrs = $this->_merge_base_attrs($attrs);
        $attrs = array_merge(array('description' => '', 'placeholder' => '', 'size' => 0, 'label_after' => 'px'), $attrs);
        $this->_open('tnp-size');
        $this->_label($label);
        $value = $this->controls->get_value($name);
        echo '<input id="', $this->_id($name), '" placeholder="', esc_attr($attrs['placeholder']), '" name="options[' . $name . ']" type="text"';
        if (!empty($attrs['size'])) {
            echo ' style="width: ', $attrs['size'], 'px"';
        }
        echo ' value="', esc_attr($value), '">', $attrs['label_after'];
        //$this->controls->text($name, $attrs['size'], $attrs['placeholder']);
        $this->_description($attrs);
        $this->_close();
    }

    /** Collects a color in RGB format (#RRGGBB) with a picker. */
    public function color($name, $label, $attrs = array()) {
        $attrs = array_merge(array('description' => '', 'placeholder' => ''), $attrs);
        $this->_open('tnp-color');
        $this->_label($label);
        $this->controls->color($name);
        $this->_description($attrs);
        $this->_close();
    }

    /** Configuration for a simple button with label and color */
    public function button($name, $label = '', $attrs = array()) {
        $attrs = $this->_merge_attrs($attrs, array('placeholder' => 'Label...', 'url_placeholder' => 'https://...', 'url' => true));
        $this->_open('tnp-cta');
        $this->_label($label);
        $value = $this->controls->get_value($name . '_label');
        echo '<input id="', $this->_id($name), '" placeholder="', esc_attr($attrs['placeholder']), '" name="options[' . $name . '_label]" type="text"';
        echo ' style="width: 200px"';
        echo ' value="', esc_attr($value), '">';

        if ($attrs['url']) {
            $value = $this->controls->get_value($name . '_url');
            echo '<input id="', $this->_id($name . '_url'), '" placeholder="', esc_attr($attrs['url_placeholder']), '" name="options[' . $name . '_url]" type="url"';
            echo ' style="width: 200px"';
            echo ' value="', esc_attr($value), '">';
        }
        $this->controls->css_font($name . '_font', array('weight' => false));
        $this->controls->color($name . '_background');
        $this->_close();
    }

    public function url($name, $label = '', $attrs = array()) {
        $attrs = array_merge(array('description' => '', 'placeholder' => 'https://...'), $attrs);
        $this->_open();
        $this->_label($label);
        $this->controls->text_url($name);
        $this->_description($attrs);
        $this->_close();
    }

    public function post_type($name = 'post_type', $label = '', $attrs = array()) {

        $post_types = get_post_types(array('public' => true), 'objects', 'and');

        $attrs = array_merge(array('description' => ''), $attrs);
        $this->_open();
        $this->_label($label);

        $options = array('post' => 'Standard post');
        foreach ($post_types as $post_type) {
            if ($post_type->name == 'post' || $post_type->name == 'page' || $post_type->name == 'attachment')
                continue;
            $options[$post_type->name] = $post_type->labels->name;
        }
        $value = $this->controls->get_value($name);

        echo '<select id="options-' . esc_attr($name) . '" name="options[' . esc_attr($name) . ']" onchange="tnpc_reload_options(event); return false;">';
        if (!empty($first)) {
            echo '<option value="">' . esc_html($first) . '</option>';
        }
        foreach ($options as $key => $label) {
            echo '<option value="' . esc_attr($key) . '"';
            if ($value == $key)
                echo ' selected';
            echo '>' . esc_html($label) . '</option>';
        }
        echo '</select>';

        $this->_description($attrs);
        $this->_close();
    }

    function posts($name, $label, $count = 20, $args = array()) {
        $args = array_merge(array('filters' => array(
                'posts_per_page' => 5,
                'offset' => 0,
                'category' => '',
                'category_name' => '',
                'orderby' => 'date',
                'order' => 'DESC',
                'include' => '',
                'exclude' => '',
                'meta_key' => '',
                'meta_value' => '',
                'post_type' => 'post',
                'post_mime_type' => '',
                'post_parent' => '',
                'author' => '',
                'author_name' => '',
                'post_status' => 'publish',
                'suppress_filters' => true,
                'last_post_option'=>false
            )), $args);
        $args['filters']['posts_per_page'] = $count;

        $posts = get_posts($args['filters']);
        $options = array();
        if ($args['last_post_option']) {
            $options['last'] = 'Most recent post';
        }
        foreach ($posts as $post) {
            $options['' . $post->ID] = $post->post_title;
        }

        $this->select($name, $label, $options);
    }

    function lists($name, $label, $attrs = array()) {
        $attrs = $this->_merge_attrs($attrs);
        $this->_open();
        $this->_label($label);
        $lists = $this->controls->get_list_options($empty_label);
        $this->controls->select($name, $lists);
        $this->_description($attrs);
        $this->_close();
    }

    /**
     * Media selector using the WP media library (for images and files.
     * The field to use it the {$name}_id which contains the media id. 
     * 
     * @param type $name
     * @param type $label
     * @param type $attrs
     */
    public function media($name, $label = '', $attrs = array()) {
        $attrs = $this->_merge_attrs($attrs, array('alt'=>false));
        $this->_open();
        $this->_label($label);
        $this->controls->media($name);
        if ($attrs['alt']) {
            $this->controls->text($name . '_alt', 20, 'Alternative text');
        }
        $this->_description($attrs);
        $this->_close();
    }

    public function categories($name = 'categories', $label = '', $attrs = array()) {
        if (empty($label))
            $label = __('Categories', 'newsletter');
        $attrs = $this->_merge_attrs($attrs);
        $this->_open('tnp-categories');
        $this->_label($label);
        $this->controls->categories_group($name);
        $this->_description($attrs);
        $this->_close();
    }

    public function terms($taxonomy, $label = '', $attrs = array()) {
        $name = 'tax_' . $taxonomy;
        if (empty($label))
            $label = __('Terms', 'newsletter');
        $attrs = $this->_merge_attrs($attrs);
        $this->_open('tnp-categories');
        $this->_label($label);
        $terms = get_terms($taxonomy);

        if (empty($terms)) {
            echo 'No terms in use';
        } else {

            echo '<div class="newsletter-checkboxes-group">';
            foreach ($terms as $term) {
                /* @var $term WP_Term */
                echo '<div class="newsletter-checkboxes-item">';
                $this->controls->checkbox_group($name, $term->term_id, esc_html($term->name));
                echo '</div>';
            }
            echo '<div style="clear: both"></div>';
            echo '</div>';
        }

        $this->_description($attrs);
        $this->_close();
    }

    public function language($name = 'language', $label = '', $attrs = array()) {
        if (!Newsletter::instance()->is_multilanguage())
            return;
        if (empty($label))
            $label = __('Language', 'newsletter');
        $attrs = $this->_merge_attrs($attrs);
        $this->_open('tnp-language');
        $this->_label($label);
        $this->controls->language($name);
        $this->_description($attrs);
        $this->_close();
    }

    /**
     * Collects font details for a text: family, color, size and weight to be used
     * directly on CSS rules. Size is a pure number.
     * 
     * @param type $name
     * @param type $label
     * @param type $attrs
     */
    public function font($name = 'font', $label = 'Font', $attrs = array()) {
        $attrs = $this->_merge_base_attrs($attrs);
        $attrs = array_merge(array('hide_family' => false, 'hide_color' => false, 'hide_size' => false), $attrs);

        $this->_open('tnp-font');
        $this->_label($label);
        $this->controls->css_font($name);
        $this->_description($attrs);
        $this->_close();
    }

    /**
     * Collects fout number values representing the padding of a box. The values can
     * be found as {$name}_top, {$name}_bottom, {$name}_left, {$name}_right.
     * 
     * @param type $name
     * @param type $label
     * @param type $attrs
     */
    public function padding($name = 'block_padding', $label = 'Padding', $attrs = array()) {
        $attrs = $this->_merge_base_attrs($attrs);
        $attrs = array_merge(array('padding_top' => 0, 'padding_left' => 0, 'padding_right' => 0, 'padding_bottom' => 0), $attrs);
        $field_only = !empty($attrs['field_only']);

        if (!$field_only) {
            $this->_open('tnp-padding');
            $this->_label($label);
        }
        echo '<div class="tnp-padding-fields">';
        echo '&larr;';
        $this->controls->text($name . '_left', 5);
        echo '&nbsp;&nbsp;&nbsp;';
        echo '&uarr;';
        $this->controls->text($name . '_top', 5);
        echo '&nbsp;&nbsp;&nbsp;';

        $this->controls->text($name . '_bottom', 5);
        echo '&darr;';
        echo '&nbsp;&nbsp;&nbsp;';
        $this->controls->text($name . '_right', 5);
        echo '&rarr;';
        echo '</div>';
        if (!$field_only) {
            $this->_description($attrs);
            $this->_close();
        }
    }

    /**
     * Background color selector for a block.
     */
    public function block_background() {
        $this->color('block_background', __('Block Background', 'newsletter'));
    }

    /**
     * Padding selector for a block.
     */
    public function block_padding() {
        $this->padding('block_padding', __('Padding', 'newsletter'));
    }

    public function block_commons() {
        $this->separator();

        $this->_open('tnp-block-commons');
        $this->_label('Padding and background');
        $this->controls->color('block_background');
        echo '&nbsp;&nbsp;&nbsp;';
        $this->padding('block_padding', '', $attrs = array('field_only' => true));
        $this->_close();
    }

}