<?php
/**
 * This file contains all the functions related to this particular theme.
 */

//Customize excerpt word count
function custom_excerpt_length() {
    return 25; //25 words
}

add_filter('excerpt_length', 'custom_excerpt_length');

function posts_link_next_class($format){
    $format = str_replace('href=', 'class="btn btn-primary" href=', $format);
    return $format;
}
add_filter('next_post_link', 'posts_link_next_class');

function posts_link_prev_class($format) {
    $format = str_replace('href=', 'class="btn btn-primary" href=', $format);
    return $format;
}
add_filter('previous_post_link', 'posts_link_prev_class');

/*
-------------------------------------------------------
	TGM Conact Form 7
-------------------------------------------------------	
*/	

function register_required_plugins() {

    $plugins = array(
        array(
            'name' => 'Contact Form 7',
            'slug' => 'contact-form-7',
            'required' => true,
            'force_activation' => true
        )
    );

    $config = array(
        'default_path' => '',                      // Default absolute path to pre-packaged plugins.
        'menu'         => 'tgmpa-install-plugins', // Menu slug.
        'has_notices'  => true,                    // Show admin notices or not.
        'dismissable'  => true,                    // If false, a user cannot dismiss the nag message.
        'dismiss_msg'  => '',                      // If 'dismissable' is false, this message will be output at top of nag.
        'is_automatic' => true,                    // Automatically activate plugins after installation or not.
        'message'      => '',                      // Message to output right before the plugins table.
        'strings'      => array(
            'page_title'                      => __( 'Install Required Plugins', 'air' ),
            'menu_title'                      => __( 'Install Plugins', 'air' ),
            'installing'                      => __( 'Installing Plugin: %s', 'air' ), // %s = plugin name.
            'oops'                            => __( 'Something went wrong with the plugin API.', 'air' ),
            'notice_can_install_required'     => _n_noop( 'This theme requires the following plugin: %1$s.', 'This theme requires the following plugins: %1$s.', 'air' ), // %1$s = plugin name(s).
            'notice_can_install_recommended'  => _n_noop( 'This theme recommends the following plugin: %1$s.', 'This theme recommends the following plugins: %1$s.', 'air' ), // %1$s = plugin name(s).
            'notice_cannot_install'           => _n_noop( 'Sorry, but you do not have the correct permissions to install the %s plugin. Contact the administrator of this site for help on getting the plugin installed.', 'Sorry, but you do not have the correct permissions to install the %s plugins. Contact the administrator of this site for help on getting the plugins installed.', 'air' ), // %1$s = plugin name(s).
            'notice_can_activate_required'    => _n_noop( 'The following required plugin is currently inactive: %1$s.', 'The following required plugins are currently inactive: %1$s.', 'air' ), // %1$s = plugin name(s).
            'notice_can_activate_recommended' => _n_noop( 'The following recommended plugin is currently inactive: %1$s.', 'The following recommended plugins are currently inactive: %1$s.' , 'air' ), // %1$s = plugin name(s).
            'notice_cannot_activate'          => _n_noop( 'Sorry, but you do not have the correct permissions to activate the %s plugin. Contact the administrator of this site for help on getting the plugin activated.', 'Sorry, but you do not have the correct permissions to activate the %s plugins. Contact the administrator of this site for help on getting the plugins activated.' , 'air' ), // %1$s = plugin name(s).
            'notice_ask_to_update'            => _n_noop( 'The following plugin needs to be updated to its latest version to ensure maximum compatibility with this theme: %1$s.', 'The following plugins need to be updated to their latest version to ensure maximum compatibility with this theme: %1$s.' , 'air' ), // %1$s = plugin name(s).
            'notice_cannot_update'            => _n_noop( 'Sorry, but you do not have the correct permissions to update the %s plugin. Contact the administrator of this site for help on getting the plugin updated.', 'Sorry, but you do not have the correct permissions to update the %s plugins. Contact the administrator of this site for help on getting the plugins updated.', 'air' ), // %1$s = plugin name(s).
            'install_link'                    => _n_noop( 'Begin installing plugin', 'Begin installing plugins' , 'air' ),
            'activate_link'                   => _n_noop( 'Begin activating plugin', 'Begin activating plugins', 'air' ),
            'return'                          => __( 'Return to Required Plugins Installer', 'air' ),
            'plugin_activated'                => __( 'Plugin activated successfully.', 'air' ),
            'complete'                        => __( 'All plugins installed and activated successfully. %s', 'air' ), // %s = dashboard link.
            'nag_type'                        => 'updated' // Determines admin notice type - can only be 'updated', 'update-nag' or 'error'.
        )
    );

    tgmpa($plugins, $config);
}

/** remove redux menu under the tools **/
add_action( 'admin_menu', 'remove_redux_menu',12 );
function remove_redux_menu() {
    remove_submenu_page('tools.php','redux-about');
}

/*
 * Gets the image id by providing and URL.
 */
function get_image_id($image_url) {
    global $wpdb;
    $attachment = $wpdb->get_col($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE guid='%s';", $image_url ));
    return $attachment != false ? $attachment[0] : false;
}

/*
 * Returns the URL of an image size by providing the URL to the original size.
 */
function get_custom_add_image_from_default_url($url, $size_name) {
    $attachment_id = get_image_id($url);
    if($attachment_id != false) {
		
		$image_src =  wp_get_attachment_image_src($attachment_id, $size_name);
	    return $image_src!= false ? $image_src[0] : $url;
		
    } else {
        return $url;
    }
}

 
if ( ! function_exists( 'navthemes_entry_meta' ) ) : 
   
/**
 * Set up post entry meta.
 */
function navthemes_entry_meta() {
	
	// Translators: used between list items, there is a space after the comma.
	$categories_list = '<span class="category" itemprop="articleSection"><i class="fa fa-bookmark"></i>'. get_the_category_list( __( ', ', 'air' ) ) . "</span>";
  

	$date = sprintf( '<span class="date"><i class="fa fa-clock-o"></i> <a href="%1$s" title="%2$s" rel="bookmark"><time itemprop="datePublished" datetime="%3$s">%4$s</time></a></span>',
		esc_url( get_permalink() ),
		esc_attr( get_the_time() ),
		esc_attr( get_the_date( 'c' ) ),
		esc_html( get_the_date() )
	);

	$author = sprintf( '<span itemprop="author"><i class="fa fa-user"></i> <span class="author"><a href="%1$s" title="%2$s" rel="">%3$s</a></span></span>',
		esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
		esc_attr( sprintf( __( 'View all posts by %s', 'air' ), get_the_author() ) ),
		get_the_author()
	);
	
	$comment_number = get_comments_number();
	$comment_number = sprintf( _n( '1 Comment', '%s Comments', $comment_number, 'air' ), $comment_number );
	$comment_number =  sprintf( ' <span class="comments" itemprop="interactionCount"> <i class="fa fa-comment"></i><a href="%1$s" title="%2$s" rel="comments">%2$s</a></span>',
		get_comments_link(),
		$comment_number
	);

  
  	// Translators: used between list items, there is a space after the comma.
	$tag_list = '<span class="tags"> <i class="fa fa-tags"></i> '. get_the_tag_list( '', __( ', ', 'air' ) ). '</span>';

	$utility_text = __( ' %1$s %3$s %4$s %5$s %2$s ', 'air' );	
	
  	// Translators: 1 is category, 2 is tag, 3 is the date, 4 is the author's name and 5 is comments.
	echo $categories_list ;
	echo $date ;
	echo $author ;
	echo $comment_number ;
	echo $tag_list ;
 }

endif;


// Get Resized image from url
function get_resized_only_image_from_url($image_url, $image_name){
	
	/**
		@param
		$image_url = image path
		$image_name = Resized image name from add_image_size()
	*/
		
	if(empty($image_url)) return ;

	// check if default value
	global $default_images;
	//if(contains($image_url,$default_images)) return $image_url;
	
	global $wpdb;
	$attachment = $wpdb->get_col($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE guid='%s';", $image_url )); 
	
	$image =  wp_get_attachment_image_src( $attachment[0], $image_name);
	return $image[0]; 
  }