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-rw-r--r--app/helpers.php309
1 files changed, 287 insertions, 22 deletions
diff --git a/app/helpers.php b/app/helpers.php
index 3586c3b3..0638e5a4 100644
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -2,50 +2,110 @@
namespace Helper;
-use Core\Security;
+/**
+ * Template helpers
+ *
+ */
+use Core\Security;
+use Core\Template;
+use Core\Tool;
+use Michelf\MarkdownExtra;
+
+/**
+ * Append a CSRF token to a query string
+ *
+ * @return string
+ */
function param_csrf()
{
return '&csrf_token='.Security::getCSRFToken();
}
+/**
+ * Add a Javascript asset
+ *
+ * @param string $filename Filename
+ * @return string
+ */
function js($filename)
{
return '<script type="text/javascript" src="'.$filename.'?'.filemtime($filename).'"></script>';
}
+/**
+ * Add a stylesheet asset
+ *
+ * @param string $filename Filename
+ * @return string
+ */
function css($filename)
{
return '<link rel="stylesheet" href="'.$filename.'?'.filemtime($filename).'" media="screen">';
}
+/**
+ * Load a template
+ *
+ * @param string $name Template name
+ * @param array $args Template parameters
+ * @return string
+ */
function template($name, array $args = array())
{
- $tpl = new \Core\Template;
+ $tpl = new Template;
return $tpl->load($name, $args);
}
+/**
+ * Check if the given user_id is the connected user
+ *
+ * @param integer $user_id User id
+ * @return boolean
+ */
function is_current_user($user_id)
{
return $_SESSION['user']['id'] == $user_id;
}
+/**
+ * Check if the current user is administrator
+ *
+ * @return boolean
+ */
function is_admin()
{
return $_SESSION['user']['is_admin'] == 1;
}
-function get_username($user = false)
+/**
+ * Return the username
+ *
+ * @param array $user User properties (optional)
+ * @return string
+ */
+function get_username(array $user = array())
{
- return $user ? ($user['name'] ?: $user['username'])
+ return ! empty($user) ? ($user['name'] ?: $user['username'])
: ($_SESSION['user']['name'] ?: $_SESSION['user']['username']);
}
+/**
+ * Get the current user id
+ *
+ * @return integer
+ */
function get_user_id()
{
return $_SESSION['user']['id'];
}
+/**
+ * Transform a Markdown text to HTML and add some post-processing
+ *
+ * @param string $text Markdown content
+ * @return string
+ */
function parse($text)
{
$text = markdown($text);
@@ -53,20 +113,28 @@ function parse($text)
return $text;
}
+/**
+ * Markdown transformation
+ *
+ * @param string $text Markdown content
+ * @return string
+ */
function markdown($text)
{
- require_once __DIR__.'/../vendor/Michelf/MarkdownExtra.inc.php';
-
- $parser = new \Michelf\MarkdownExtra;
+ $parser = new MarkdownExtra;
$parser->no_markup = true;
$parser->no_entities = true;
-
return $parser->transform($text);
}
+/**
+ * Get the current URL without the querystring
+ *
+ * @return string
+ */
function get_current_base_url()
{
- $url = \Core\Tool::isHTTPS() ? 'https://' : 'http://';
+ $url = Tool::isHTTPS() ? 'https://' : 'http://';
$url .= $_SERVER['SERVER_NAME'];
$url .= $_SERVER['SERVER_PORT'] == 80 || $_SERVER['SERVER_PORT'] == 443 ? '' : ':'.$_SERVER['SERVER_PORT'];
$url .= dirname($_SERVER['PHP_SELF']) !== '/' ? dirname($_SERVER['PHP_SELF']).'/' : '/';
@@ -74,11 +142,23 @@ function get_current_base_url()
return $url;
}
+/**
+ * HTML escaping
+ *
+ * @param string $value Value to escape
+ * @return string
+ */
function escape($value)
{
return htmlspecialchars($value, ENT_QUOTES, 'UTF-8', false);
}
+/**
+ * Dispplay the flash session message
+ *
+ * @param string $html HTML wrapper
+ * @return string
+ */
function flash($html)
{
$data = '';
@@ -91,6 +171,12 @@ function flash($html)
return $data;
}
+/**
+ * Display the flash session error message
+ *
+ * @param string $html HTML wrapper
+ * @return string
+ */
function flash_error($html)
{
$data = '';
@@ -103,6 +189,13 @@ function flash_error($html)
return $data;
}
+/**
+ * Format a file size
+ *
+ * @param integer $size Size in bytes
+ * @param integer $precision Precision
+ * @return string
+ */
function format_bytes($size, $precision = 2)
{
$base = log($size) / log(1024);
@@ -111,11 +204,14 @@ function format_bytes($size, $precision = 2)
return round(pow(1024, $base - floor($base)), $precision).$suffixes[(int)floor($base)];
}
-function get_host_from_url($url)
-{
- return escape(parse_url($url, PHP_URL_HOST)) ?: $url;
-}
-
+/**
+ * Truncate a long text
+ *
+ * @param string $value Text
+ * @param integer $max_length Max Length
+ * @param string $end Text end
+ * @return string
+ */
function summary($value, $max_length = 85, $end = '[...]')
{
$length = strlen($value);
@@ -127,11 +223,26 @@ function summary($value, $max_length = 85, $end = '[...]')
return $value;
}
+/**
+ * Return true if needle is contained in the haystack
+ *
+ * @param string $haystack Haystack
+ * @param string $needle Needle
+ * @return boolean
+ */
function contains($haystack, $needle)
{
return strpos($haystack, $needle) !== false;
}
+/**
+ * Return a value from a dictionary
+ *
+ * @param mixed $id Key
+ * @param array $listing Dictionary
+ * @param string $default_value Value displayed when the key doesn't exists
+ * @return string
+ */
function in_list($id, array $listing, $default_value = '?')
{
if (isset($listing[$id])) {
@@ -141,11 +252,25 @@ function in_list($id, array $listing, $default_value = '?')
return $default_value;
}
+/**
+ * Display the form error class
+ *
+ * @param array $errors Error list
+ * @param string $name Field name
+ * @return string
+ */
function error_class(array $errors, $name)
{
return ! isset($errors[$name]) ? '' : ' form-error';
}
+/**
+ * Display a list of form errors
+ *
+ * @param array $errors List of errors
+ * @param string $name Field name
+ * @return string
+ */
function error_list(array $errors, $name)
{
$html = '';
@@ -164,6 +289,13 @@ function error_list(array $errors, $name)
return $html;
}
+/**
+ * Get an escaped form value
+ *
+ * @param mixed $values Values
+ * @param string $name Field name
+ * @return string
+ */
function form_value($values, $name)
{
if (isset($values->$name)) {
@@ -173,23 +305,39 @@ function form_value($values, $name)
return isset($values[$name]) ? 'value="'.escape($values[$name]).'"' : '';
}
+/**
+ * Hidden CSRF token field
+ *
+ * @return string
+ */
function form_csrf()
{
return '<input type="hidden" name="csrf_token" value="'.Security::getCSRFToken().'"/>';
}
-function form_hidden($name, $values = array())
+/**
+ * Display a hidden form field
+ *
+ * @param string $name Field name
+ * @param array $values Form values
+ * @return string
+ */
+function form_hidden($name, array $values = array())
{
return '<input type="hidden" name="'.$name.'" id="form-'.$name.'" '.form_value($values, $name).'/>';
}
-function form_default_select($name, array $options, $values = array(), array $errors = array(), $class = '')
-{
- $options = array('' => '?') + $options;
- return form_select($name, $options, $values, $errors, $class);
-}
-
-function form_select($name, array $options, $values = array(), array $errors = array(), $class = '')
+/**
+ * Display a select field
+ *
+ * @param string $name Field name
+ * @param array $options Options
+ * @param array $values Form values
+ * @param array $errors Form errors
+ * @param string $class CSS class
+ * @return string
+ */
+function form_select($name, array $options, array $values = array(), array $errors = array(), $class = '')
{
$html = '<select name="'.$name.'" id="form-'.$name.'" class="'.$class.'">';
@@ -209,6 +357,14 @@ function form_select($name, array $options, $values = array(), array $errors = a
return $html;
}
+/**
+ * Display a radio field group
+ *
+ * @param string $name Field name
+ * @param array $options Options
+ * @param array $values Form values
+ * @return string
+ */
function form_radios($name, array $options, array $values = array())
{
$html = '';
@@ -220,21 +376,59 @@ function form_radios($name, array $options, array $values = array())
return $html;
}
+/**
+ * Display a radio field
+ *
+ * @param string $name Field name
+ * @param string $label Form label
+ * @param string $value Form value
+ * @param boolean $selected Field selected or not
+ * @param string $class CSS class
+ * @return string
+ */
function form_radio($name, $label, $value, $selected = false, $class = '')
{
return '<label><input type="radio" name="'.$name.'" class="'.$class.'" value="'.escape($value).'" '.($selected ? 'selected="selected"' : '').'>'.escape($label).'</label>';
}
+/**
+ * Display a checkbox field
+ *
+ * @param string $name Field name
+ * @param string $label Form label
+ * @param string $value Form value
+ * @param boolean $checked Field selected or not
+ * @param string $class CSS class
+ * @return string
+ */
function form_checkbox($name, $label, $value, $checked = false, $class = '')
{
return '<label><input type="checkbox" name="'.$name.'" class="'.$class.'" value="'.escape($value).'" '.($checked ? 'checked="checked"' : '').'>&nbsp;'.escape($label).'</label>';
}
+/**
+ * Display a form label
+ *
+ * @param string $name Field name
+ * @param string $label Form label
+ * @param array $attributes HTML attributes
+ * @return string
+ */
function form_label($label, $name, array $attributes = array())
{
return '<label for="form-'.$name.'" '.implode(' ', $attributes).'>'.escape($label).'</label>';
}
+/**
+ * Display a textarea
+ *
+ * @param string $name Field name
+ * @param array $values Form values
+ * @param array $errors Form errors
+ * @param array $attributes HTML attributes
+ * @param string $class CSS class
+ * @return string
+ */
function form_textarea($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
$class .= error_class($errors, $name);
@@ -249,6 +443,17 @@ function form_textarea($name, $values = array(), array $errors = array(), array
return $html;
}
+/**
+ * Display a input field
+ *
+ * @param string $type HMTL input tag type
+ * @param string $name Field name
+ * @param array $values Form values
+ * @param array $errors Form errors
+ * @param array $attributes HTML attributes
+ * @param string $class CSS class
+ * @return string
+ */
function form_input($type, $name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
$class .= error_class($errors, $name);
@@ -261,31 +466,91 @@ function form_input($type, $name, $values = array(), array $errors = array(), ar
return $html;
}
+/**
+ * Display a text field
+ *
+ * @param string $name Field name
+ * @param array $values Form values
+ * @param array $errors Form errors
+ * @param array $attributes HTML attributes
+ * @param string $class CSS class
+ * @return string
+ */
function form_text($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('text', $name, $values, $errors, $attributes, $class);
}
+/**
+ * Display a password field
+ *
+ * @param string $name Field name
+ * @param array $values Form values
+ * @param array $errors Form errors
+ * @param array $attributes HTML attributes
+ * @param string $class CSS class
+ * @return string
+ */
function form_password($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('password', $name, $values, $errors, $attributes, $class);
}
+/**
+ * Display an email field
+ *
+ * @param string $name Field name
+ * @param array $values Form values
+ * @param array $errors Form errors
+ * @param array $attributes HTML attributes
+ * @param string $class CSS class
+ * @return string
+ */
function form_email($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('email', $name, $values, $errors, $attributes, $class);
}
+/**
+ * Display a date field
+ *
+ * @param string $name Field name
+ * @param array $values Form values
+ * @param array $errors Form errors
+ * @param array $attributes HTML attributes
+ * @param string $class CSS class
+ * @return string
+ */
function form_date($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('date', $name, $values, $errors, $attributes, $class);
}
+/**
+ * Display a number field
+ *
+ * @param string $name Field name
+ * @param array $values Form values
+ * @param array $errors Form errors
+ * @param array $attributes HTML attributes
+ * @param string $class CSS class
+ * @return string
+ */
function form_number($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('number', $name, $values, $errors, $attributes, $class);
}
+/**
+ * Display a numeric field (allow decimal number)
+ *
+ * @param string $name Field name
+ * @param array $values Form values
+ * @param array $errors Form errors
+ * @param array $attributes HTML attributes
+ * @param string $class CSS class
+ * @return string
+ */
function form_numeric($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('text', $name, $values, $errors, $attributes, $class.' form-numeric');
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-26 12:00:27 +0000