/** * Returns an image tag converting the +options+ into html options on the tag, but with these special cases: * * * <tt>alt</tt> - If no alt text is given, the file name part of the +src+ is used (capitalized and without the extension) * * <tt>size</tt> - Supplied as "XxY", so "30x45" becomes width="30" and height="45" * * The +src+ can be supplied as a... * * full path, like "/my_images/image.gif" * * file name, like "rss.gif", that gets expanded to "/images/rss.gif" * * file name without extension, like "logo", that gets expanded to "/images/logo.png" */ public function image_tag($source, $options = array()) { if (!empty($options['size'])) { list($options['width'], $options['height']) = preg_split('/x|X| /', trim(str_replace(' ', '', $options['size']))); unset($options['size']); } $options['src'] = $this->image_path($source); $options['alt'] = !empty($options['alt']) ? $options['alt'] : AkInflector::titleize(substr(basename($options['src']), 0, strpos(basename($options['src']), '.')), 'first'); return AkTagHelper::tag('img', $options); }
/** * Displays an image which when clicked will submit the form. * * <tt>source</tt> is passed to AssetTagHelper#image_path */ public function image_submit_tag($source, $options = array()) { return AkTagHelper::tag('input', array_merge(array('type' => 'image', 'src' => $this->_controller->ak_asset_tag_helper->image_path($source)), $options)); }
/** * Generates a form containing a sole button that submits to the * URL given by _$options_. Use this method instead of +link_to+ * for actions that do not have the safe HTTP GET semantics * implied by using a hypertext link. * * The parameters are the same as for +link_to+. Any _html_options_ * that you pass will be applied to the inner +input+ element. * In particular, pass * * 'disabled' => true/false * * as part of _html_options_ to control whether the button is * disabled. The generated form element is given the class * 'button-to', to which you can attach CSS styles for display * purposes. * * Example 1: * * // inside of controller for "feeds" * $url_helper->button_to('Edit', array('action' => 'edit', 'id' => 3)); * * Generates the following HTML (sans formatting): * * <form method="post" action="/feeds/edit/3" class="button-to"> * <div><input type="submit" value="Edit" /></div> * </form> * * Example 2: * * $url_helper->button_to('Destroy', array('action' => 'destroy', 'id' => 3 , 'confirm' => 'Are you sure?')); * * Generates the following HTML (sans formatting): * * <form method="post" action="/feeds/destroy/3" class="button-to"> * <div><input onclick="return confirm('Are you sure?');" value="Destroy" type="submit" /></div> * </form> * * Note: This method generates HTML code that represents a form. * Forms are "block" content, which means that you should not try to * insert them into your HTML where only inline content is expected. * For example, you can legally insert a form inside of a <div> or * <td> element or in between <p> elements, but not in the middle of * a run of text, nor can you place a form within another form. * (Bottom line: Always validate your HTML before going public.) */ public function button_to($name, $options = array(), $html_options = array()) { $html_options = $this->_convert_boolean_attributes($html_options, 'disabled'); if (!empty($html_options['confirm'])) { $html_options['onclick'] = 'return ' . $this->_confirm_javascript_function($html_options['confirm']) . ';'; unset($html_options['confirm']); } $url = is_string($options) ? $options : $this->url_for($options); $name = !empty($name) ? $name : (is_string($options) ? $options : AkTagHelper::escape_once($this->url_for($options))); $html_options = array_merge($html_options, array('type' => 'submit', 'value' => $name)); return '<form method="post" action="' . $url . '" class="button-to"><div>' . AkTagHelper::tag('input', $html_options) . '</div></form>'; }
/** * Returns a link that'll trigger a JavaScript +function+ using the * onclick handler. * * Examples: * $javascript_helper->button_to_function("Greeting", "alert('Hello world!')"); * $javascript_helper->button_to_function("Delete", "if confirm('Really?'){ do_delete(); }")); */ static function button_to_function($name, $function, $html_options = array()) { $default_html_options = array('type' => 'button', 'value' => $name, 'onclick' => (!empty($html_options['onclick']) ? "{$html_options['onclick']}; " : "") . "{$function};"); $html_options = array_merge($default_html_options, $html_options); return AkTagHelper::tag('input', $html_options); }
public function to_check_box_tag($options = array(), $checked_value = '1', $unchecked_value = '0') { $options['type'] = 'checkbox'; $options['value'] = $checked_value; $value = $this->getValue(); if (is_numeric($value)) { $checked = $value != 0; } elseif (is_string($value)) { $checked = $value == $checked_value; } else { $checked = !empty($value); } if ($checked || isset($options['checked']) && $options['checked'] == 'checked') { $options['checked'] = 'checked'; } else { unset($options['checked']); } $this->add_default_name_and_id($options); return AkTagHelper::tag('input', array('name' => $options['name'], 'type' => 'hidden', 'value' => $unchecked_value)) . AkTagHelper::tag('input', $options); }