EstudioJuridicoAlmagro_Web/www/wpv_common/admin/helpers/base.php

<?php

/*
 * checks whether a new/old post is of one of the $post_types
 */

function wpv_is_post_type($type, $post_types = '') {
	
	if ($post_types == '')
		return true;
		
	$check = '';
	
	switch($type) {
		case 'new':
	        if ('post-new.php' != basename($_SERVER['PHP_SELF']))
				return false;
				
			$check = isset($_GET['post_type']) ? 
						$_GET['post_type'] : 
						(isset($_POST['post_type']) ? 
							$_POST['post_type'] : 
							'post'
						);
		break;
		
		case 'post':
			if ('post.php' != basename($_SERVER['PHP_SELF']))
				return false;

			$post = isset($_GET['post']) ? 
						$_GET['post'] : 
						(isset($_POST['post']) ? 
							$_POST['post'] : 
							false
						);
			$check = get_post_type($post);
		break;
	}
	
	if(is_string($post_types) && $check == $post_types)
		return true;
	if (is_array($post_types) && in_array($check, $post_types))
		return true;
	return false;
}

/*
 * saves theme/framework config
 */

function wpv_save_config($options) {
	if(isset($_POST['doreset'])) {
		echo 'Deleting... ';
	}
	
	foreach($options as $option) {
		if(isset($option['id']) && ! empty($option['id'])) {
			wpv_save_option_by_id($option['id'], $option['type']);
		} elseif($option['type'] == 'select_checkbox') {
			wpv_save_option_by_id($option['id_select'], 'select_checkbox');
			wpv_save_option_by_id($option['id_checkbox'], 'select_checkbox');
		} elseif($option['type'] == 'social') {
			$places = array('post', 'page', 'portfolio', 'lightbox');
			$networks = array('twitter', 'facebook');
			
			foreach($places as $place) {
				foreach($networks as $network) {
					wpv_save_option_by_id("share-$place-$network", 'social');
				}
			}
		} elseif($option['type'] == 'horizontal_blocks') {
			$id = $option['id_prefix'];
			wpv_update_option($id, $_POST[$id]);
			
			for($i=1; $i<=$_POST["$id-max"]; $i++) {
				wpv_save_option_by_id("$id-$i-width", 'select');
				wpv_save_option_by_id("$id-$i-last", 'checkbox');
			}
		}
	
		if(isset($option['process']) && function_exists($option['process']))
			wpv_update_option($option['id'], $option['process']($option, wpv_get_option($option['id'])));
	}

	wpv_update_generated_css();
}

/*
 * saves a single option by id
 */

function wpv_save_option_by_id($id, $type) {
	if(isset($_POST[$id])) {
		if($type == 'multiselect') {
			if(empty($_POST[$id]))
				wpv_update_option($id, array());
			else
				wpv_update_option($id, array_unique($_POST[$id]));
		} else
			wpv_update_option($id, $_POST[$id]);
	} elseif($type == 'font') {
			
		$font_options = array(
			'size',
			'lheight',
			'face',
			'weight',
			'color',
		);
					
		foreach($font_options as $opt) {
			$name = $id.'-'.$opt;
			wpv_update_option($name, $_POST[$name]);
			
			if(isset($_POST['doreset'])) {
				wpv_delete_option($name);
			}
		}
	} else
		wpv_update_option($id, false);
	
	if(isset($_POST['doreset'])) {
		wpv_delete_option($id);
		return false;
	}
}

/**
 *
 * @desc registers a theme activation hook
 * @param string $code : Code of the theme. This can be the base folder of your theme. Eg if your theme is in folder 'mytheme' then code will be 'mytheme'
 * @param callback $function : Function to call when theme gets activated.
 */
function wp_register_theme_activation_hook($code, $function) {
    $optionKey="theme_is_activated_" . $code;
    if(!get_option($optionKey)) {
        call_user_func($function);
        update_option($optionKey , 1);
    }
}

/**
 * @desc registers deactivation hook
 * @param string $code : Code of the theme. This must match the value you provided in wp_register_theme_activation_hook function as $code
 * @param callback $function : Function to call when theme gets deactivated.
 */
function wp_register_theme_deactivation_hook($code, $function) {
    // store function in code specific global
    $GLOBALS["wp_register_theme_deactivation_hook_function" . $code]=$function;

    // create a runtime function which will delete the option set while activation of this theme and will call deactivation function provided in $function
    $fn=create_function('$theme', ' call_user_func($GLOBALS["wp_register_theme_deactivation_hook_function' . $code . '"]); delete_option("theme_is_activated_' . $code. '");');

    // add above created function to switch_theme action hook. This hook gets called when admin changes the theme.
    // Due to wordpress core implementation this hook can only be received by currently active theme (which is going to be deactivated as admin has chosen another one.
    // Your theme can perceive this hook as a deactivation hook.
    add_action("switch_theme", $fn);
}

// generates the dynamic css
function wpv_update_generated_css() {
	if(is_writable(WPV_CACHE_DIR)) {
		$fhandle = fopen(WPV_CACHE_DIR.'configurable.css', 'w+');
		$content = include WPV_THEME_CSS_DIR.'css_generator.php';
		if($fhandle) {
			fwrite($fhandle, $content, strlen($content));
		}
	}
}

// wpv activation hook
function wpv_theme_activated() {
	// $theme = explode('/', get_current_theme())
	// if($theme[0])
	// var_dump();
	// exit;

	if(wpv_validate_install()) {
		wpv_update_generated_css();
		wp_redirect(admin_url('admin.php?page=wpv_advanced#quick-import-tab'));
	}
}
wp_register_theme_activation_hook('wpv_'.THEME_NAME, 'wpv_theme_activated');

// wpv deactivation hook
function wpv_theme_deactivated() {
}
wp_register_theme_deactivation_hook('wpv_'.THEME_NAME, 'wpv_theme_deactivated');

add_action('admin_init', 'wpv_validate_install');
function wpv_validate_install() {
	global $wpv_errors;
	$wpv_errors = array();

	if( strpos('/', str_replace(WP_CONTENT_DIR.'/themes/', '', get_template_directory())) !== false ) {
		$wpv_errors[] = __('The theme must be installed in a directory which is a direct child of wp-content/themes/', 'wpv');
	}

	if(!is_writable(WPV_CACHE_DIR)) {
		$wpv_errors[] = sprintf(__('You must set write permissions (755 or 777) for the cache directory (%s)', 'wpv'), WPV_CACHE_DIR);
	}

	if( !extension_loaded('gd') || !function_exists('gd_info') ) {
		$wpv_errors[] = __("It seems that your server doesn't have the GD graphic library installed. Please contact your hosting provider, they should be able to assist you with this issue", 'wpv');
	}

	if(count($wpv_errors)) {
		switch_theme( WP_DEFAULT_THEME, WP_DEFAULT_THEME );
		if(!function_exists('wpv_invalid_install')) {
			function wpv_invalid_install() {
				global $wpv_errors;
				?>
					<div class="updated fade error" style="background: #FEF2F2; border: 1px solid #DFB8BB; color: #666;"><p>
						<?php _e('There were some some errors with your Vamtam theme setup:')?>
						<ul>
							<?php foreach($wpv_errors as $error): ?>
								<li><?php echo $error ?></li>
							<?php endforeach ?>
						</ul>
					</p></div>
				<?php
			}
			add_action('admin_notices', 'wpv_invalid_install');
		}

		return false;
	}

	return true;
}