<?php
if(!defined('ABSPATH')) {
	exit; // Exit if accessed directly.
}

function bbp_voting_settings_link($links) { 
	// Build and escape the URL.
	$url = esc_url( add_query_arg(
		'page',
		'bbp_voting',
		get_admin_url() . 'admin.php'
	) );
	// Create the link.
	$settings_link = '<a href="' . $url . '">' . __( 'Settings' ) . '</a>';
	array_push($links, $settings_link);
    $pro_link = '<a href="https://wpforthewin.com/product/bbpress-voting-pro/" target="_blank">Get Pro</a>'; 
	array_push($links, $pro_link);
    return $links; 
}
add_filter("plugin_action_links_$plugin", 'bbp_voting_settings_link' );

// Admin Settings Menu

add_action( 'admin_menu', 'bbp_voting_settings_menu' );
function bbp_voting_settings_menu(){
    add_options_page( 'bbPress Voting',
                    'bbPress Voting', 
                    'manage_options', 
                    'bbp_voting', 
                    'bbp_voting_settings_page' );
}

// Register Settings

add_action( 'admin_init', 'bbp_voting_register_settings' );
function bbp_voting_register_settings() {
    global $bbp_voting_hooks;
    foreach($bbp_voting_hooks as $bbp_voting_hook => $bbp_voting_hook_type) {
        register_setting( 'bbp_voting_settings', $bbp_voting_hook );
    }
}

// Admin Settings Page

function bbp_voting_settings_page(){
    //Get the active tab from the $_GET param
    $default_tab = null;
    $tab = isset($_GET['tab']) ? $_GET['tab'] : $default_tab;
    ?>
    <style>
        .bbp-voting-pro-green {
            background-color: #1c9b11;
            color: white;
        }
        .bbp-voting-pro-badge {
            display: inline-block;
            padding: 0 5px;
            border-radius: 10px;
        }
    </style>
    <div class="wrap">
        <h1>bbPress Voting <?php if(defined('BBPVOTINGPRO')) echo 'Pro'; ?></h1>
        <!-- Tabs -->
        <nav class="nav-tab-wrapper">
            <?php do_action('bbp_voting_settings_tabs', $tab); ?>
        </nav>
        <!-- Form -->
        <div class="tab-content">
            <?php do_action('bbp_voting_settings_form', $tab); ?>
        </div>
    </div>
    <?php
}

// Settings Tabs

add_action('bbp_voting_settings_tabs', 'bbp_voting_settings_tabs');
function bbp_voting_settings_tabs($tab) {
    ?>
    <a href="?page=bbp_voting" class="nav-tab <?php if($tab===null):?>nav-tab-active<?php endif; ?>">Features & Settings</a>
    <!-- <a href="?page=bbp_voting&tab=behavior" class="nav-tab <?php //if($tab==='behavior'):?>nav-tab-active<?php //endif; ?>">Behavior</a> -->
    <?php if(!defined('BBPVOTINGPRO')) { ?>
        <a href="?page=bbp_voting&tab=go_pro" class="nav-tab <?php if($tab==='go_pro'):?>nav-tab-active<?php endif; ?> bbp-voting-pro-green">Go Pro!</a>
    <?php }
}

// Settings Header

add_action('bbp_voting_settings_form', 'bbp_voting_settings_form_header', 1);
function bbp_voting_settings_form_header($tab) {
    $tabs_with_no_form = ['license', 'go_pro'];
    if(in_array($tab, $tabs_with_no_form)) return;
    ?>
    <form method="post" action="options.php">
        <?php settings_fields( 'bbp_voting_settings' ); ?>
        <?php do_settings_sections( 'bbp_voting_settings' ); ?>
    <?php 
}

// Settings Footer

add_action('bbp_voting_settings_form', 'bbp_voting_settings_form_footer', 99);
function bbp_voting_settings_form_footer($tab) {
    $tabs_with_no_form = ['license', 'go_pro'];
    if(in_array($tab, $tabs_with_no_form)) return;
    ?>
        <?php submit_button(); ?>
    </form>
    <?php 
}

// Settings Forms

add_action('bbp_voting_settings_form', 'bbp_voting_settings_form', 10);
function bbp_voting_settings_form($tab) {
    if($tab === null) { ?>

        <hr>
        <h2>Voting Labels</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_show_labels', 
        'Show Labels', 
        'Show the labels that describe what up and down mean?');
        bbp_voting_field('bbp_voting_helpful', 
        'Upvote Label', '', 
        'Change the upvote label from "Helpful" to something else', 'text');
        bbp_voting_field('bbp_voting_not_helpful', 
        'Downvote Label', '', 
        'Change the downvote label from "Not Helpful" to something else', 'text');
        bbp_voting_field('bbp_voting_display_vote_nums', 
        'Display Vote Numbers', '', 
        'Choose how to display the number of up votes and down votes', 
        array('hover', 'always-show', 'hide'));
        ?></table>

        <hr>
        <h2>Disable Voting</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_only_replies', 
        'Disable Voting on Topics', 
        'Remove scores and voting buttons from topics', 
        'You can override this at the forum level');
        bbp_voting_field('bbp_voting_only_topics', 
        'Disable Voting on Replies', 
        'Remove scores and voting buttons from replies', 
        'You can override this at the forum level');
        bbp_voting_field('bbp_voting_disable_forum_index_buttons', 
        'Disable Voting on Forum Index Page', 
        'Remove scores and voting buttons from the forum page', 
        'Voting on topics can still happen on the single topic pages.');
        bbp_voting_field('bbp_voting_disable_down_votes', 
        'Disable Down Votes', 
        'Only allow up votes');
        ?></table>

        <hr>
        <h2>View-Only Scores</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_disable_voting_for_visitors', 
        'View-Only Scores for Visitors', 
        'Disable voting for visitors who are not logged in', 
        'Scores will display (if configured to), but voting will be disabled if not logged in');
        bbp_voting_field('bbp_voting_disable_voting_on_closed_topic', 
        'View-Only Scores on Closed Topics', 
        'Disable adding new votes after a topic is closed', 
        'Scores will display (if configured to), but new votes for the topic or the topic\'s replies will be disabled');
        bbp_voting_field('bbp_voting_disable_author_vote', 
        'View-Only Score for Author', 
        'Don\'t allow authors to vote on their own topic/reply',
        'They can still vote on other people\'s topics/replies');
        ?></table>

        <hr>
        <h2>Compatibility</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_use_filter_hooks_for_buttons', 
        'BuddyBoss Filter Hooks', 
        'BuddyBoss Theme Filter Hooks', 
        'Use filter hooks instead of action hooks in to display the voting buttons inside the content of the topic or reply rather than before the content.  Only use this if your theme is having trouble displaying the voting buttons.', 'bool');
        bbp_voting_field('bbp_voting_buddyboss_css', 
        'BuddyBoss CSS', 
        'BuddyBoss Theme CSS Fixes', 
        'If you are using BuddyBoss Filter Hooks with the standard BuddyBoss Theme, activate this setting to fix alignment and position issues that are a result of having to use the filter hooks instead of action hooks.', 'bool');
        bbp_voting_field('bbp_voting_lead_topic', 
        'Break Out Lead Topic', 
        'Break out the lead topic to separate it from the replies', 
        'Simply enables the built-in bbPress hook, bbp_show_lead_topic.  This is useful to resolve a bug in bbPress when sort order is messed up when Threaded Replies are enabled in bbPress.', 'bool');
        ?></table>

        <hr>
        <h2>Admin</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_admin_bypass', 'Admin Bypass', 'Allow any administrator user to vote as much as they want?');
        ?></table>

        <hr>
        <h2>Sort by Voting Scores</h2>

        <table class="form-table"><?php 
        bbp_voting_field('sort_bbpress_topics_by_votes', 'Sort Topics by Votes', 'Sort topics in a forum using their voting scores?', '(highest voted topics on top)');
        bbp_voting_field('sort_bbpress_replies_by_votes', 'Sort Replies by Votes', 'Sort replies on a topic using their voting scores?', '(highest voted replies on top)');
        bbp_voting_field('bbp_voting_order_by_weighted_score', 
        'Sort on Weighted Score', 
        'Use a Weighted Score for Topic/Reply Sorting', 'Utilize the <a href="https://en.wikipedia.org/wiki/Binomial_proportion_confidence_interval#Wilson_score_interval" target="_blank" rel="noopener">Wilson binomial proportion confidence interval formula</a> to sort topics and replies by weighted scores instead of the simple score derived from up votes minus down votes', 'bool', true); // Pro
        bbp_voting_field('bbp_voting_order_by_trending_score', 
        'Sort on Trending Score', 
        'Use a Trending Score for Topic/Reply Sorting', 'Uses the above weighted score combined with the age of the topic or reply to give it a trending/hot score.', 'bool', true); // Pro
        bbp_voting_field('bbp_voting_sort_by_dropdown', '"Sort By" Dropdown', 'Add a "Sort By" dropdown to let the user choose.', '(Choice between default chronological and "Best" based on voting scores)', 'bool', true); // Pro
        bbp_voting_field('bbp_voting_sort_by_dropdown_default', '"Sort By" Dropdown Default', 'The default option for the "Sort By" dropdown.', 'Default = Whatever you have bbPress configured to do. Best = Weighted score. Trending = Hot score (weighted+time)', array('default', 'best', 'trending'), true); // Pro
        // bbp_voting_field('key', 'name', 'label', 'descr', 'text');
        ?></table>

        <hr>
        <h2>Historical Weighted Score Visualization</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_show_visualization', 
        'Show Visualization', 
        'Show a line graph behind the score of each topic or reply that shows historical average weighted scores over all past months.', 
        'Green = High score; Red = Low Score; Opaque = High Volume; Transparent = Low Volume', 'bool', true); // Pro
        ?></table>

        <hr>
        <h2>"Who Voted" Avatars</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_show_who_voted', 
        'Show Who Voted', 
        'Show the avatars of who voted below each reply', 
        'They have green or red borders depending on which why they voted', 'bool', true); // Pro
        bbp_voting_field('bbp_voting_max_avatars', 
        'Max "Who Voted" Avatars', '', 
        'Limit the number of avatars to the most recent x number', 'number', true); // Pro
        ?></table>

        <hr>
        <h2>Accepted Answers</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_accepted_answers', 
        'Enable Accepted Answers', 
        'If enabled, the author of a topic can choose one of the replies as the accepted answer', 
        'That reply will show a green checkmark to everyone showing that it is the accepted answer', 'bool', true); // Pro
        bbp_voting_field('bbp_voting_accepted_answers_admin', 
        'Allow Admins to Accept Answers', 
        'If enabled, the administrators of the site can choose replies as the accepted answer for anyone\'s topics', '', 'bool', true); // Pro
        bbp_voting_field('bbp_voting_accepted_answers_nested_replies', 
        'Allow Nested Replies as Accepted Answers', 
        'If enabled, the author of a topic can choose one of the nested replies under the top-level replies as the accepted answer', 
        'If disabled, then only the top-level replies can be selected as an accepted answer.', 'bool', true); // Pro
        ?></table>

        <hr>
        <h2>Email Notifications</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_enable_author_emails', 
        'Enable Voting Email Notifications to Author', 
        'If enabled, every time someone votes on a topic or reply, the author of that topic or reply will receive an email notification letting who voted and which way', 
        '(only when logged in users vote)', 'bool', true); // Pro
        ?></table>

        <hr>
        <h2>Trending Topics Widget</h2>

        <table class="form-table"><?php 
        // Build and escape the widgets URL.
        $url = esc_url( admin_url('widgets.php') );
        // Create the link.
        $widgets_link = '<a href="' . $url . '">' . __( 'Widgets' ) . '</a>';
        bbp_voting_field('bbp_voting_trending_topics', 
        'Trending Topics Widget', 
        '', 
        'With Pro, add the Trending Topics widget by visiting the '.$widgets_link.' page.', 'hidden', true); // Pro
        // bbp_voting_field('key', 'name', 'label', 'descr', 'text');
        ?></table>

        <hr>
        <h2>Q&A Schema</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_qa_schema', 
        'Enable Q&A Schema', 
        'If enabled, rich snippet structure data will be generated for Q&A.', 
        'This is not visible, but is meta data that Google uses which improves the look and interactivity of your search results.  Only disable if you are handling rich snippets with a different plugin.', 'bool', true); // Pro
        ?></table>

        <hr>
        <h2>Spam</h2>

        <table class="form-table"><?php 
        bbp_voting_field('bbp_voting_enable_spam_poor_scores', 
        'Spam Poor Scores', 
        'Mark topics or replies with poor scores as spam', 
        'Enable this feature to automatically mark topics or replies as spam when its voting score meets a threshold ratio of downvotes to upvotes.', 'bool', true); // Pro
        bbp_voting_field('bbp_voting_spam_threshold', 
        'Spam Threshold', 
        ' downvotes to 1 upvote', 
        'Input the ratio represented by the number of downvotes to one upvote.  Default: 5', 'number', true); // Pro
        ?></table>

    <?php }
    if($tab === 'go_pro') { ?>
        <a href="https://wpforthewin.com/product/bbpress-voting-pro/" target="_blank" rel="noopener"><img src="https://wpforthewin.com/wp-content/uploads/2020/08/bbPress-Voting-Pro-Banner.png" style="margin-top: 15px; box-shadow: 0 0 15px rgb(0 0 0 / 40%);"></a>
        <h2>bbPress Voting Pro</h2>
        <p>With bbPress Voting Pro, you get even more awesome features to enhance your bbPress forum's voting experience.</p>
        <p><strong>Pro features include:</strong></p>
        <p>
            * Historical weighted score visualization<br>
            * Accepted answers<br>
            * "Who voted" avatars<br>
            * Sort dropdown<br>
            * Sort on weighted score<br>
            * Sort on trending score<br>
            * Schema for Q&A rich snippets (Great for SEO!)<br>
            * Trending topics widget<br>
            * Voting email notification to author
            * Mark topics or replies with poor scores as spam
        </p>
        <p>If your bbPress forum is important to you, then this plugin is a must-have!</p>
        
        <p><a href="https://wpforthewin.com/product/bbpress-voting-pro/" target="_blank" rel="noopener" class="button button-primary">Get bbPress Voting Pro!</a></p>
    <?php }
}