Jayj Quicktag 1.1.1

gistfile1.aw

<?php
/**
 * Plugin Name: Jayj Quicktag
 * Plugin URI:	http://jayj.dk/plugins/jayj-quicktag/
 * Description: Allows you to easily add custom quicktags to the editor. Requires at least WordPress 3.3 to work
 * Author:      Jesper J
 * Author URI:  http://jayj.dk
 * Version:     1.1.1
 * License: GPLv2 or later
 */

register_activation_hook( __FILE__, 'jayj_quicktag_install' );
register_uninstall_hook( __FILE__, 'jayj_quicktag_uninstall' );

/**
 * Set up default options on install
 *
 * @since 1.0.0
 * @uses apply_filters() Calls 'jayj_quicktag_defaults' filter on the defaults array
 */
function jayj_quicktag_install() {
	$defaults = array( 'buttons' => array( array(
			'text'  => 'Example',
			'title' => 'Example Title',
			'start' => '<example>',
			'end'   => '</example>'
		)
	) );

	add_option( 'jayj_qt_settings', apply_filters( 'jayj_quicktag_defaults', $defaults ) );
}

/**
 * Uninstall function
 *
 * Remove Quicktags from the database
 *
 * @since 1.0.0
 */
function jayj_quicktag_uninstall() {
	if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) )
		exit();

	delete_option( 'jayj_qt_settings' );
}

/**
 * Add options page
 *
 * @since 1.0.0
 */
function jayj_quicktag_add_options_page() {
	add_options_page( 'Jayj Quicktag', 'Jayj Quicktag', 'manage_options', __FILE__, 'jayj_quicktag_options_page' );
}

add_action( 'admin_menu', 'jayj_quicktag_add_options_page' );

/**
 * Register the options page
 *
 * @since 1.0.0
 */
function jayj_quicktag_register_setting() {
	register_setting( 'jayj_quicktag_options', 'jayj_qt_settings', 'jayj_quicktag_options_validate' );
}

add_action( 'admin_init', 'jayj_quicktag_register_setting' );

/**
 * The Quicktags Options page
 *
 * @since 1.0.0
 */
function jayj_quicktag_options_page() { ?>

<div class="wrap">

	<?php screen_icon( 'options-general' ); ?>

	<h2>Jayj Quicktag Options</h2>

	<br />

    <form action="options.php" method="post">

		<?php
			/**
			 * Insert imported Quicktags
			 *
			 * @since 1.1.0
			 */
			if ( isset( $_POST['jayj-import-quicktags-save'] ) ) :

				$options = get_option( 'jayj_qt_settings' );
				$data = maybe_unserialize( stripslashes_deep( $_POST['jayj-import'] ) );

				// Merge the old and the new Quicktags
				if ( ! empty( $data ) )
					$imported['buttons'] = array_merge( (array) $options['buttons'], $data['buttons'] );

				// Succes or error message
				if ( ! empty( $data ) && update_option( 'jayj_qt_settings', $imported ) )
					echo '<div class="updated"><p><strong>Quicktags succesfully imported</strong></p></div>';
				else
					echo '<div class="error"><p><strong>Error: Quicktags could not be imported</strong></p></div>';

			endif;
        ?>

        <?php
        	settings_fields( 'jayj_quicktag_options' );
			$options = get_option( 'jayj_qt_settings' );
		?>

		<table class="widefat jayj-quicktags-table">
			<thead>
                <tr>
                    <th scope="col">Button Label *</th>
                    <th scope="col">Title Attribute</th>
                    <th scope="col">Start Tag(s) *</th>
                    <th scope="col">End Tag(s)</th>
                </tr>
            </thead>

			<tbody>
				<?php
                	if ( isset( $options['buttons'] ) ) :

						// Loop through all the buttons
                	for ( $i = 0; $i < count( $options['buttons'] ); $i++ ) :

                		if ( ! isset( $options['buttons'][$i] ) )
                			break;
                ?>
                    <tr valign="top">
                        <td><input type="text" name="jayj_qt_settings[buttons][<?php echo $i; ?>][text]" value="<?php echo esc_attr( $options['buttons'][$i]['text'] ); ?>" /></td>
                        <td><input type="text" name="jayj_qt_settings[buttons][<?php echo $i; ?>][title]" value="<?php echo esc_attr( $options['buttons'][$i]['title'] ); ?>" /></td>
                        <td><textarea class="code" name="jayj_qt_settings[buttons][<?php echo $i; ?>][start]" rows="2" cols="25"><?php echo esc_textarea( $options['buttons'][$i]['start'] ); ?></textarea></td>
                        <td><textarea class="code" name="jayj_qt_settings[buttons][<?php echo $i; ?>][end]" rows="2" cols="25"><?php echo esc_textarea( $options['buttons'][$i]['end'] ); ?></textarea></td>
                    </tr>
                <?php endfor; endif; ?>

                    <!-- Empty -->
                    <?php $i = isset( $i ) ? $i : 0; ?>
                    <tr valign="top" class="alternative">
                        <td><input type="text" name="jayj_qt_settings[buttons][<?php echo $i; ?>][text]" title="Label of the Quicktag" value="" /></td>
                        <td><input type="text" name="jayj_qt_settings[buttons][<?php echo $i; ?>][title]" title="Title attribute of the Quicktag" value="" /></td>
                        <td><textarea class="code" name="jayj_qt_settings[buttons][<?php echo $i; ?>][start]" rows="2" cols="25" title="Start Tag(s)"></textarea></td>
                        <td><textarea class="code" name="jayj_qt_settings[buttons][<?php echo $i; ?>][end]" rows="2" cols="25" title="End Tag(s)"></textarea></td>
                    </tr>
    		</tbody>
    	</table>

		<p>To delete a Quicktag, just leave the "Button Label" empty</p>

		<?php submit_button( __( 'Save Changes' ) ); ?>
	</form>

	<!-- Export/Import metaboxes -->
    <style type="text/css">
		.jayj-quicktags-postbox { font-size: 13px; float: left; width: 48%; margin-right: 3%; }
		.jayj-quicktags-postbox-last { margin-right: 0; }
		.jayj-quicktags-postbox .hndle { cursor: pointer; }
		.jayj-quicktags-postbox textarea, .jayj-quicktags-table input, .jayj-quicktags-table textarea { width: 95%; }
		.jayj-quicktags-postbox li { list-style: disc; margin-left: 40px; }
	</style>

    <form action="" method="post" name="jayj-import-quicktags">
	<div id="poststuff"><div class="metabox-holder">

		<!-- Export function -->
        <div class="postbox closed jayj-quicktags-postbox">
        	<div class="handlediv" title="<?php esc_attr_e( 'Click to toggle' ); ?>"><br /></div>
            <h3 class="hndle"><span>Export Quicktags</span></h3>

            <div class="inside">
				Export your saved Quicktags data by highlighting this text and either
                <ul>
                	<li>Copy/paste it into a blank .txt file. Then save the file for importing into another install of WordPress later.</li>
            		<li>Or you could just paste it into <code>Jayj Quicktag > Import Quicktags</code> on another install of WordPress.</li>
                </ul>
            	<textarea rows="10" cols="60" onclick="this.focus(); this.select();"><?php echo esc_textarea( serialize( $options ) ); ?></textarea>
            </div>
        </div> <!-- .postbox -->

		<!-- Import function -->
        <div class="postbox closed jayj-quicktags-postbox jayj-quicktags-postbox-last">
        	<div class="handlediv" title="<?php esc_attr_e( 'Click to toggle' ); ?>"><br /></div>
            <h3 class="hndle"><span>Import Quicktags</span></h3>

            <div class="inside">
                <p>To import your Quicktags, copy and paste the content from "Export Quicktags" into this textarea and press the "Import Quicktags" button below.</p>
                <textarea rows="10" cols="60" name="jayj-import"></textarea>
                <?php submit_button( 'Import Quicktags', 'secondary', 'jayj-import-quicktags-save' ); ?>
            </div>
        </div> <!-- .postbox -->

    </div></div>
	</form>

</div> <!-- .wrap -->   

<?php

} // End function wpaq_options_page

/**
 * Validate the saved options
 *
 * This will make sure that options with an empty "Button Label" value will be removed
 *
 * @since 1.0.0
 * @param array $input The options saved on the options page
 * @returns array The options saved, without the empty ones
 */
function jayj_quicktag_options_validate( $input ) {

	// Don't save empty inputs
	for ( $i = 0; $i < count( $input['buttons'] ); $i++ ) :
		if ( empty( $input['buttons'][$i]['text'] ) ) {
			unset( $input['buttons'][$i] );

			$input['buttons'] = array_values( $input['buttons'] );

			// In rare circumstances the empty inputs has to be removed again
			if ( empty( $input['buttons'][$i]['text'] ) )
				unset( $input['buttons'][$i] );

			$input['buttons'] = array_values( $input['buttons'] );
		}
	endfor;

	return $input;
}

/**
 * Loads the JavaScript files required for managing the meta boxes on the plugin settings
 * page, which allows users to toggle the metaboxes
 *
 * @since 1.1.0
 * @todo Find a way to save the open/close state
 */
function jayj_quicktag_settings_page_enqueue_scripts( $hook_suffix ) {
	if ( $hook_suffix == 'settings_page_jayj-quicktag/jayj-quicktag' )
		wp_enqueue_script( 'postbox' );
}

add_action( 'admin_enqueue_scripts', 'jayj_quicktag_settings_page_enqueue_scripts' );

/**
 * Loads the JavaScript required for toggling the meta boxes on the plugin settings page.
 *
 * @since 1.1.0
 */
function jayj_quicktag_settings_page_load_scripts() { ?>
	<script type="text/javascript">
		jQuery(document).ready( function($) {
			$( '.if-js-closed' ).removeClass( 'if-js-closed' ).addClass( 'closed' );
			postboxes.add_postbox_toggles( 'settings_page_jayj-quicktag/jayj-quicktag' );
		});
	</script><?php
}

add_action( "admin_head-settings_page_jayj-quicktag/jayj-quicktag", 'jayj_quicktag_settings_page_load_scripts' );

add_filter( 'jayj_qt_add_anyway', '__return_true' );

/**
 * Add the quicktags to editor
 *
 * @since 1.0.0
 */
function jayj_quicktag_editor() {

	// Check if the wp_editor() function has been called. If it hasn't, don't include the Quicktags javascript
	if ( ! did_action( 'before_wp_tiny_mce' ) )
		return;

	// Get the options
	$options = get_option( 'jayj_qt_settings' );

	if ( count( $options['buttons'] ) > 0 ) : ?>

		<!-- Jayj Quicktags -->
		<script type="text/javascript">
		//<![CDATA[
			if (typeof(QTags) != 'undefined') {
				<?php 
					$i = 0;

					// Loop through each button
					foreach ( $options['buttons'] as $btn ) :

						$title = ( isset( $btn['title'] ) ) ? $btn['title'] : '';
				?>

					<?php // Self-closing tag ?>
					<?php if ( empty( $btn['end'] ) ) { ?>
						QTags.addButton(
							'jayj_qtag_<?php echo intval( $i ); ?>',
							'<?php echo esc_attr( $btn['text'] ); ?>',
							'<?php echo $btn['start']; ?>',
							'', '',
							'<?php echo esc_attr( $title ); ?>'
						);
					<?php } else { ?>
						QTags.addButton(
							'jayj_qtag_<?php echo intval( $i ); ?>',
							'<?php echo esc_attr( $btn['text'] ); ?>',
							'<?php echo $btn['start']; ?>',
							'<?php echo $btn['end']; ?>',
							'',
							'<?php echo esc_attr( $title ); ?>'
						);
					<?php } // endif
						$i++; 
					endforeach;
				?>
			
			// A video button with parameters
			QTags.VideoButton = function() {
				QTags.TagButton.call(this, 'Video', 'video', '', '', 'm' );
			};
	
			QTags.VideoButton.prototype = new QTags.TagButton();
			QTags.VideoButton.prototype.callback = function(e, c, ed) {

				// The different parameters and their default value
				var src = prompt( 'Enter URL for video', 'http://' ),
					width = prompt( 'Enter width for video', 640),
					height = prompt( 'Enter height for video', 360 ),
					thumbnail = prompt( 'Enter URL for thumbnail', 'http://' );
			
				if ( src && width && height ) {
						// Start start
						this.tagStart = '<video src="' + src + '" width="' + width + '" height="' + height + '">';
						
						// Add thumbnail
						if ( thumbnail )
							this.tagStart = this.tagStart + '<img src="' + thumbnail + '" alt="" />';
						
						// End tag
						this.tagStart = this.tagStart + '</video>';

						QTags.TagButton.prototype.callback.call(this, e, c, ed);
				}
			};
			
			edButtons[150] = new QTags.VideoButton();
			
		}
		//]]>
		</script>
		<!-- // Jayj Quicktags --><?php

	endif;
}

add_action( 'admin_print_footer_scripts', 'jayj_quicktag_editor', 100 );

?>