From 41e00112b418f5321155846e278431d0b73ab379 Mon Sep 17 00:00:00 2001
From: jorge-vitrubio <jorge@vitrubio.net>
Date: Fri, 22 Jul 2022 14:17:48 +0200
Subject: [PATCH] added settings in plugin, removed from theme

---
 includes/hangar-plugin-settings-pannel.php | 278 +++++++++++++++++++++
 1 file changed, 278 insertions(+)
 create mode 100644 includes/hangar-plugin-settings-pannel.php

diff --git a/includes/hangar-plugin-settings-pannel.php b/includes/hangar-plugin-settings-pannel.php
new file mode 100644
index 0000000..a2bfde2
--- /dev/null
+++ b/includes/hangar-plugin-settings-pannel.php
@@ -0,0 +1,278 @@
+<?php
+
+/**
+*
+*  Custom settings page
+* * * * * * * * * * * * * * * * * * /
+*
+* @internal never define functions inside callbacks.
+* these functions could be run multiple times; this would result in a fatal error.
+* https://developer.wordpress.org/plugins/settings/custom-settings-page/
+*/
+
+// if( ! function_exists('') ){}
+
+/**
+* custom option and settings
+*/
+if( ! function_exists('hangar_wpplugin_settings_init') ){
+  function hangar_wpplugin_settings_init() {
+    // register a new setting for "hangar_wpplugin" page
+    register_setting( 'hangar_wpplugin_settings', 'hangar_wpplugin_options' );
+
+    // register a new section in the "hangar_wpplugin" page
+    add_settings_section(
+      'hangar_wpplugin_section_control_home',
+      __( 'Home control.', 'hangar-wpplugin-textdomain' ),
+      'hangar_wpplugin_section_control_home_cb',
+      'hangar_wpplugin_settings'
+    );
+
+
+    // register a new field in the "hangar_wpplugin_section_control_home" section, inside the "hangar_wpplugin" page
+    //
+    // uncoment below to activate
+    // add_settings_field(
+    //   'hangar_wpplugin_field_control_home', // as of WP 4.6 this value is used only internally
+    //   // use $args' label_for to populate the id inside the callback
+    //   __( 'This is the content being shown in home page:', 'hangar-wpplugin-textdomain' ),
+    //   'hangar_wpplugin_field_control_home_cb',
+    //   'hangar_wpplugin_settings',
+    //   'hangar_wpplugin_section_control_home'
+    // );
+
+    // register a new section in the "hangar_wpplugin" page
+    //
+    // uncoment below to activate
+
+    // add_settings_section(
+    //   'hangar_wpplugin_section_olderthandate',
+    //   __( 'Older than options.', 'hangar-wpplugin-textdomain' ),
+    //   'hangar_wpplugin_section_olderthandate_cb',
+    //   'hangar_wpplugin_settings'
+    // );
+
+
+    // register a new field in the "hangar_wpplugin_section_olderthandate" section, inside the "hangar_wpplugin" page
+    //
+    // uncoment below to activate
+
+    // add_settings_field(
+    //   'hangar_wpplugin_field_olderthandate', // as of WP 4.6 this value is used only internally
+    //   // use $args' label_for to populate the id inside the callback
+    //   __( 'Hide content older than...', 'hangar-wpplugin-textdomain' ),
+    //   'hangar_wpplugin_field_olderthandate_cb',
+    //   'hangar_wpplugin_settings',
+    //   'hangar_wpplugin_section_olderthandate',
+    //   [
+    //     'label_for' => 'hangar_wpplugin_field_olderthandate',
+    //     'class' => 'hangar-wpplugin-row',
+    //     'hangar_wpplugin_custom_data' => 'custom',
+    //   ]
+    // );
+  }
+}
+
+
+/**
+* register our hangar_wpplugin_settings_init to the admin_init action hook
+*/
+add_action( 'admin_init', 'hangar_wpplugin_settings_init' );
+
+/**
+* custom option and settings:
+* callback functions
+*/
+
+
+// home control panel cb
+
+// to see wich pages and post are shown in home page
+if( ! function_exists('hangar_wpplugin_section_control_home_cb') ){
+  function hangar_wpplugin_section_control_home_cb(){
+
+    global $wpdb;
+    $querystr = "
+    SELECT wposts.post_name,wposts.ID, users.user_login, m1.meta_value as inicio, m2.meta_value as orden
+    FROM $wpdb->posts wposts
+    INNER JOIN $wpdb->postmeta m1 ON wposts.ID = m1.post_id
+    INNER JOIN $wpdb->postmeta m2 ON wposts.ID = m2.post_id
+    INNER JOIN $wpdb->users users ON wposts.post_author = users.ID
+    WHERE (wposts.post_type = 'post' OR wposts.post_type = 'page')
+    AND m1.meta_key = 'Inici'
+    AND m1.meta_value = '1'
+    AND m2.meta_key = 'Ordre_inici'
+    GROUP BY ID
+    ORDER BY inicio DESC, CAST(orden AS SIGNED) ASC
+    ";
+
+    echo' <div id="wpbody-content"> ';
+    // title controlled in settings_section
+    // echo '<div class="wrap"><h2>Control Home</h2><br/></div>';
+
+    $pageposts = $wpdb->get_results($querystr, OBJECT);
+    if ($pageposts):
+      global $post;
+
+
+      echo "<table class=\"wp-list-table widefat fixed posts\" cellspacing=\"0\">
+      <thead>
+      <tr>
+      <th scope='col' width='150' class='manage-column column-slug sortable desc'>Nombre Post</th>
+      <th scope='col' class='manage-column column-slug sortable desc'>Id</th>
+      <th scope='col' class='manage-column column-slug sortable desc'>Autor Post</th>
+      <th scope='col' class='manage-column column-slug sortable desc'>Inicio</th>
+      <th scope='col' class='manage-column column-slug sortable desc'>Orden</th>
+      </tr>
+      </thead>
+      <tbody id=\"the-list\">";
+
+      foreach ($pageposts as $post):
+        $nom = $post->post_name;
+        $id = $post->ID;
+        $autor = $post->user_login;
+        $inici = $post->inicio;
+        $ordre = $post->orden;
+        echo "<tr>
+        <td><a href='post.php?post=$id&action=edit' class=\"row-tittle\">$nom</a></td>
+        <td>$id</td>
+        <td>$autor</td>
+        <td>$inici</td>
+        <td>$ordre</td>
+        </tr>";
+      endforeach;
+      echo "</tbody></table></div>";
+    endif;
+
+  }
+}
+
+
+
+// olderthandate section cb
+
+// section callbacks can accept an $args parameter, which is an array.
+// $args have the following keys defined: title, id, callback.
+// the values are defined at the add_settings_section() function.
+if( ! function_exists('hangar_wpplugin_section_olderthandate_cb') ){
+  function hangar_wpplugin_section_olderthandate_cb( $args ) {
+    ?>
+    <p id="<?php echo esc_attr( $args['id'] ); ?>">
+      <?php esc_html_e( 'Here you should set the options for the older content to be marked as it.', 'hangar-wpplugin-textdomain' ); ?>
+    </p>
+    <?php
+  }
+}
+
+// daysback field cb
+
+// field callbacks can accept an $args parameter, which is an array.
+// $args is defined at the add_settings_field() function.
+// wordpress has magic interaction with the following keys: label_for, class.
+// the "label_for" key value is used for the "for" attribute of the <label>.
+// the "class" key value is used for the "class" attribute of the <tr> containing the field.
+// you can add custom key value pairs to be used inside your callbacks.
+if( ! function_exists('hangar_wpplugin_field_olderthandate_cb') ){
+  function hangar_wpplugin_field_olderthandate_cb( $args ) {
+    // get the value of the setting we've registered with register_setting()
+    $options = get_option( 'hangar_wpplugin_options' );
+    // output the field
+    ?>
+
+    <p class="description">
+      <?php _e( 'You should set up the <b>number of days</b> from today to the past or the date from wich will be <b>considered old posts</b>. Then the class <span style="font-family:monospace;">oldpost</span> will be added to the post and pages so you can apply a css style to your theme.', 'hangar-wpplugin-textdomain' ); ?>
+    </p>
+    <form id="hangar_wpplugin-oldpost-numberofdays" class="hangar_wpplugin-oldpost-numberofdays">
+      <label for="hangar_wpplugin-oldpost-numberofdays">Number of days:</label>
+      <input type="number" id="hangar_wpplugin-oldpost-numberofdays" name="hangar_wpplugin-oldpost-numberofdays" min="1" max="100">
+    </form>
+    <form id="hangar_wpplugin-oldpost-enddate" class="hangar_wpplugin-oldpost-enddate">
+      <label for="hangar_wpplugin-oldpost-enddate">Start date:</label>
+      <input type="date" id="hangar_wpplugin-oldpost-enddate" name="hangar_wpplugin-oldpost-endate" value="">
+    </form>
+
+    <!-- borrar desde aqui -->
+<!--
+    <p>
+    label_for:
+    <?php //echo esc_attr( $args['label_for'] ); ?>
+    <br />
+    hangar_wpplugin_custom_data:
+    <?php //echo esc_attr( $args['hangar_wpplugin_custom_data'] ); ?>
+    <br />
+    class:
+    <?php //echo esc_attr( $args['class'] ); ?>
+    <br />
+    <?php //esc_html_e( 'daysback', 'hangar-wpplugin-textdomain' ); ?>
+    <br />
+  </p>
+-->
+<!-- borrar hasta aqui -->
+
+<?php
+}
+}
+
+/**
+* top level menu
+* https://developer.wordpress.org/reference/functions/add_menu_page/
+*/
+if( ! function_exists('hangar_wpplugin_options_page') ){
+  function hangar_wpplugin_options_page() {
+    // add top level menu page
+    add_menu_page(
+      $page_title = 'Hangar plugin options', // $page_title
+      $menu_title = 'Hangar Options', //$menu_title
+      $capability = 'manage_options', //'edit_others_posts', // $capability
+      $menu_slug  = 'hangar-options', // $menu_slug
+      $function   = 'hangar_wpplugin_options_page_html', //$function
+      $icon_url   = 'dashicons-rest-api',// $icon_url //https://developer.wordpress.org/resource/dashicons/#menu
+      $position = '25'// $position
+    );
+  }
+}
+// register our hangar_wpplugin_options_page to the admin_menu action hook
+add_action( 'admin_menu', 'hangar_wpplugin_options_page' );
+
+// top level menu: callback functions
+if( ! function_exists('hangar_wpplugin_options_page_html') ){
+  function hangar_wpplugin_options_page_html() {
+    // check user capabilities
+    if ( ! current_user_can( 'manage_options' ) ) {
+      ?>
+      <p class="description">
+        <?php esc_html_e( 'Sorry, you do not have permission to edit this settings, please, contact any admin to get granted.', 'hangar-wpplugin-textdomain' ); ?>
+      </p>
+      <?php
+      return;
+    }
+
+    // add error/update messages
+
+    // check if the user have submitted the settings
+    // wordpress will add the "settings-updated" $_GET parameter to the url
+    if ( isset( $_GET['settings-updated'] ) ) {
+      // add settings saved message with the class of "updated"
+      add_settings_error( 'hangar_wpplugin_messages', 'hangar_wpplugin_message', __( 'Settings Saved', 'hangar-wpplugin-textdomain' ), 'updated' );
+    }
+
+    // show error/update messages
+    settings_errors( 'hangar_wpplugin_messages' );
+    ?>
+    <div class="wrap">
+      <h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
+      <form action="options.php" method="post">
+        <?php
+        // output security fields for the registered setting "hangar_wpplugin"
+        settings_fields( 'hangar_wpplugin_settings' );
+        // output setting sections and their fields
+        // (sections are registered for "hangar_wpplugin", each field is registered to a specific section)
+        do_settings_sections( 'hangar_wpplugin_settings' );
+        // output save settings button
+        submit_button( 'Save Settings' );
+        ?>
+      </form>
+    </div>
+    <?php
+  }
+}