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WebArea7/add-wordpress-settings-page.php

Forked from poblabs/add-wordpress-settings-page.php
Created May 30, 2024 07:19
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Revisions

  1. @DavidWells DavidWells created this gist Jan 28, 2013.
    156 changes: 156 additions & 0 deletions add-wordpress-settings-page.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,156 @@
    <?php
    /*
    Plugin Name: Homepage Settings for BigBang
    Plugin URI: http://www.inboundnow.com/
    Description: Adds additional functionality to the big bang theme.
    Author: David Wells
    Author URI: http://www.inboundnow.com
    */

    // Specify Hooks/Filters
    register_activation_hook(__FILE__, 'add_defaults_fn');
    add_action('admin_init', 'sampleoptions_init_fn' );
    add_action('admin_menu', 'sampleoptions_add_page_fn');

    // Define default option settings
    function add_defaults_fn() {
    $tmp = get_option('plugin_options');
    if(($tmp['chkbox1']=='on')||(!is_array($tmp))) {
    $arr = array("dropdown1"=>"Orange", "text_area" => "Space to put a lot of information here!", "text_string" => "Some sample text", "pass_string" => "123456", "chkbox1" => "", "chkbox2" => "on", "option_set1" => "Triangle");
    update_option('plugin_options', $arr);
    }
    }

    // Register our settings. Add the settings section, and settings fields
    function sampleoptions_init_fn(){
    register_setting('plugin_options', 'plugin_options', 'plugin_options_validate' );
    add_settings_section('main_section', 'Main Settings', 'section_text_fn', __FILE__);
    add_settings_field('plugin_text_string', 'Text Input', 'setting_string_fn', __FILE__, 'main_section');
    add_settings_field('plugin_text_pass', 'Password Text Input', 'setting_pass_fn', __FILE__, 'main_section');
    add_settings_field('plugin_textarea_string', 'Large Textbox!', 'setting_textarea_fn', __FILE__, 'main_section');
    add_settings_field('plugin_chk2', 'A Checkbox', 'setting_chk2_fn', __FILE__, 'main_section');
    add_settings_field('radio_buttons', 'Select Shape', 'setting_radio_fn', __FILE__, 'main_section');
    add_settings_field('radio_buttons', 'Home Page Boxes', 'setting_visual_fn', __FILE__, 'main_section');
    add_settings_field('drop_down1', 'Select Color', 'setting_dropdown_fn', __FILE__, 'main_section');
    add_settings_field('plugin_chk1', 'Restore Defaults Upon Reactivation?', 'setting_chk1_fn', __FILE__, 'main_section');
    }

    // Add sub page to the Settings Menu
    function sampleoptions_add_page_fn() {
    // add optiont to main settings panel
    add_options_page('Big Bang Extra Settings', 'BigBang Settings', 'administrator', __FILE__, 'options_page_fn');

    }

    // ************************************************************************************************************

    // Callback functions

    // Init plugin options to white list our options

    // Section HTML, displayed before the first option
    function section_text_fn() {
    echo '<p>Below are some examples of different option controls.</p>';
    }

    // DROP-DOWN-BOX - Name: plugin_options[dropdown1]
    function setting_dropdown_fn() {
    $options = get_option('plugin_options');
    $items = array("Red", "Green", "Blue", "Orange", "White", "Violet", "Yellow");
    echo "<select id='drop_down1' name='plugin_options[dropdown1]'>";
    foreach($items as $item) {
    $selected = ($options['dropdown1']==$item) ? 'selected="selected"' : '';
    echo "<option value='$item' $selected>$item</option>";
    }
    echo "</select>";
    }

    // TEXTAREA - Name: plugin_options[text_area]
    function setting_textarea_fn() {
    $options = get_option('plugin_options');
    echo "<textarea id='plugin_textarea_string' name='plugin_options[text_area]' rows='7' cols='50' type='textarea'>{$options['text_area']}</textarea>";
    }

    // TEXTBOX - Name: plugin_options[text_string]
    function setting_string_fn() {
    $options = get_option('plugin_options');
    echo "<input id='plugin_text_string' name='plugin_options[text_string]' size='40' type='text' value='{$options['text_string']}' />";
    }

    // PASSWORD-TEXTBOX - Name: plugin_options[pass_string]
    function setting_pass_fn() {
    $options = get_option('plugin_options');
    echo "<input id='plugin_text_pass' name='plugin_options[pass_string]' size='40' type='password' value='{$options['pass_string']}' />";
    }

    // CHECKBOX - Name: plugin_options[chkbox1]
    function setting_chk1_fn() {
    $options = get_option('plugin_options');
    if($options['chkbox1']) { $checked = ' checked="checked" '; }
    echo "<input ".$checked." id='plugin_chk1' name='plugin_options[chkbox1]' type='checkbox' />";
    }

    // CHECKBOX - Name: plugin_options[chkbox2]
    function setting_chk2_fn() {
    $options = get_option('plugin_options');
    if($options['chkbox2']) { $checked = ' checked="checked" '; }
    echo "<input ".$checked." id='plugin_chk2' name='plugin_options[chkbox2]' type='checkbox' />";
    }

    // RADIO-BUTTON - Name: plugin_options[option_set1]
    function setting_radio_fn() {
    $options = get_option('plugin_options');
    $items = array("Square", "Triangle", "Circle");
    foreach($items as $item) {
    $checked = ($options['option_set1']==$item) ? ' checked="checked" ' : '';
    echo "<label><input ".$checked." value='$item' name='plugin_options[option_set1]' type='radio' /> $item</label><br />";
    }
    }
    // WYSIWYG Visual Editor - Name: plugin_options[textarea_one]
    function setting_visual_fn() {
    $options = get_option('plugin_options');
    $args = array("textarea_name" => "plugin_options[textarea_one]");
    wp_editor( $options['textarea_one'], "plugin_options[textarea_one]", $args );

    // Add another text box
    $options = get_option('plugin_options');
    $args = array("textarea_name" => "plugin_options[textarea_two]");
    wp_editor( $options['textarea_two'], "plugin_options[textarea_two]", $args );
    }

    // Sanitize and validate input. Accepts an array, return a sanitized array.
    function wpet_validate_options($input) {
    // Sanitize textarea input (strip html tags, and escape characters)
    //$input['textarea_one'] = wp_filter_nohtml_kses($input['textarea_one']);
    //$input['textarea_two'] = wp_filter_nohtml_kses($input['textarea_two']);
    //$input['textarea_three'] = wp_filter_nohtml_kses($input['textarea_three']);
    return $input;
    }
    // Display the admin options page
    function options_page_fn() {
    ?>
    <div class="wrap">
    <div class="icon32" id="icon-options-general"><br></div>
    <h2>My Example Options Page</h2>
    Some optional text here explaining the overall purpose of the options and what they relate to etc.
    <form action="options.php" method="post">
    <?php
    if ( function_exists('wp_nonce_field') )
    wp_nonce_field('plugin-name-action_' . "yep");
    ?>
    <?php settings_fields('plugin_options'); ?>
    <?php do_settings_sections(__FILE__); ?>
    <p class="submit">
    <input name="Submit" type="submit" class="button-primary" value="<?php esc_attr_e('Save Changes'); ?>" />
    </p>
    </form>
    </div>
    <?php
    }

    // Validate user data for some/all of your input fields
    function plugin_options_validate($input) {
    // Check our textbox option field contains no HTML tags - if so strip them out
    $input['text_string'] = wp_filter_nohtml_kses($input['text_string']);
    return $input; // return validated input
    }