drupal callback

<?php

/*
 * Defines a new dashboard page
 */
function davita_pages_menu(){
	$items['job-finder'] = array(
		'title' => 'Job Finder',
		'type' => MENU_NORMAL_ITEM,
		'access arguments' => array('access content'),
		'page callback' => '_job_finder',
	);
	return $items;
}

/*
 * Job Listing Page, creates HTML for both step 1 and step 2
 */
function _job_finder(){
    /**
     * This is a pretty hack-ish way of doing this, but on short notice this is the best option rather than
     * just creating a new admin form for this one specific type of page which breaks all other ux and will
     * make it a one-off static solution and can diverge from homepage.  The trade off for this is an additional http request for these pages
     *
     * The reason we can't just grab from a node/url is because metatag generation is done in the metatag module in the rendering
     * not before so we don't have access to that generation without ripping through the whole metatag module (which we don't have time for)
     */

    global $base_url;
    $request = drupal_http_request($base_url);
    $dom = new DOMDocument();
    $dom->loadHTML($request->data);

 		/*drupal_add_http_header('Access-Control-Allow-Origin', "*");
 		drupal_add_http_header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');*/
    foreach($dom->getElementsByTagName('meta') AS $curTag) {
        $tmpTag = array(
            '#type' => 'html_tag',
            '#tag' => 'meta',
            '#attributes' => array(
                'content' => $curTag->getAttribute('content'),
                'name' => $curTag->getAttribute('name'),
                'property' => $curTag->getAttribute('property')
            )
        );
        drupal_add_html_head($tmpTag, !empty($tmpTag['#attributes']['name']) ? $tmpTag['#attributes']['name'] : $tmpTag['#attributes']['property'] );
    }


    $print = '';
	$step = 1;
	if(!empty($_GET['step']) && $_GET['step'] == 2){
		$step = 2;
	}

	$blocks_to_render = array(
		'block'=>'2'//job listing
		,'webform' => 'client-block-1'//referral form
	);
	$print .= '<div class="davita_body"><div class="job_finder_body_wrapper">
			<div class="portal_return_link lato-regular"><a href="'.base_path().'">< Back to Referral Homepage</a></div>';

	$print .= '<div class="job_finder_title lato-regular">Please select a position from the list below for your referral to be matched to</div>';

	foreach($blocks_to_render as $module=>$block){
		$print_block = block_load($module, $block);
		$print_block = _block_render_blocks(array($print_block));
		$block_array = _block_get_renderable_array($print_block);
		$block_html = drupal_render($block_array);

		//$print .= '<h2>'.$block_item->subject.'</h2>';
		if($block == 'client-block-1'){
			//Only display referral form if step is empty
			if($step == 1){
					$print .= '<div class="form_arrow"></div><div class="webform-client-form-wrapper" id="referral" style="display:none">'.$block_html.'</div>';
			}
		}else{
			$print .= $block_html;

			//if on step 2, add these buttons
			if($step == 2 && $block == '2'){
				$print .= '<div class="job-listing-submit-container">';
				#$print .= '<a class="referral-submit job-listing-submit">Submit Job Referral for the Selected Posting</a>';
				$print .= '<a class="referral-submit job-listing-submit click_btn orange_btn btns left">Submit My Referral for This Position</a>';
				//$print .= '<br />';
				$print .= '<a class="referral-submit job-listing-submit cant-find click_btn orange_btn btns large left">I Don\'t See the Job, Please Send to the Recruiter</a>';
				$print .= '<div class="clear"></div></div>';
				$print .= _get_popup();
			}else{
				$print .= '<a class="job-listing-submit form-toggle click_btn orange_btn btns large">Submit My Referral for This Position</a>';
			}
		}

	}

	$print .= '
	</div>
	</div>';
		drupal_add_http_header('Content-Type', 'application/json');
	return $print;
}

drupal_callback

<?php

/*
 * Defines a new dashboard page
 */
function davita_pages_menu(){
	$items['job-finder'] = array(
		'title' => 'Job Finder',
		'type' => MENU_NORMAL_ITEM,
		'access arguments' => array('access content'),
		'page callback' => '_job_finder',
	);
	return $items;
}

/*
 * Job Listing Page, creates HTML for both step 1 and step 2
 */
function _job_finder(){
    /**
     * This is a pretty hack-ish way of doing this, but on short notice this is the best option rather than
     * just creating a new admin form for this one specific type of page which breaks all other ux and will
     * make it a one-off static solution and can diverge from homepage.  The trade off for this is an additional http request for these pages
     *
     * The reason we can't just grab from a node/url is because metatag generation is done in the metatag module in the rendering
     * not before so we don't have access to that generation without ripping through the whole metatag module (which we don't have time for)
     */

    global $base_url;
    $request = drupal_http_request($base_url);
    $dom = new DOMDocument();
    $dom->loadHTML($request->data);

 		/*drupal_add_http_header('Access-Control-Allow-Origin', "*");
 		drupal_add_http_header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');*/
    foreach($dom->getElementsByTagName('meta') AS $curTag) {
        $tmpTag = array(
            '#type' => 'html_tag',
            '#tag' => 'meta',
            '#attributes' => array(
                'content' => $curTag->getAttribute('content'),
                'name' => $curTag->getAttribute('name'),
                'property' => $curTag->getAttribute('property')
            )
        );
        drupal_add_html_head($tmpTag, !empty($tmpTag['#attributes']['name']) ? $tmpTag['#attributes']['name'] : $tmpTag['#attributes']['property'] );
    }


    $print = '';
	$step = 1;
	if(!empty($_GET['step']) && $_GET['step'] == 2){
		$step = 2;
	}

	$blocks_to_render = array(
		'block'=>'2'//job listing
		,'webform' => 'client-block-1'//referral form
	);
	$print .= '<div class="davita_body"><div class="job_finder_body_wrapper">
			<div class="portal_return_link lato-regular"><a href="'.base_path().'">< Back to Referral Homepage</a></div>';

	$print .= '<div class="job_finder_title lato-regular">Please select a position from the list below for your referral to be matched to</div>';

	foreach($blocks_to_render as $module=>$block){
		$print_block = block_load($module, $block);
		$print_block = _block_render_blocks(array($print_block));
		$block_array = _block_get_renderable_array($print_block);
		$block_html = drupal_render($block_array);

		//$print .= '<h2>'.$block_item->subject.'</h2>';
		if($block == 'client-block-1'){
			//Only display referral form if step is empty
			if($step == 1){
					$print .= '<div class="form_arrow"></div><div class="webform-client-form-wrapper" id="referral" style="display:none">'.$block_html.'</div>';
			}
		}else{
			$print .= $block_html;

			//if on step 2, add these buttons
			if($step == 2 && $block == '2'){
				$print .= '<div class="job-listing-submit-container">';
				#$print .= '<a class="referral-submit job-listing-submit">Submit Job Referral for the Selected Posting</a>';
				$print .= '<a class="referral-submit job-listing-submit click_btn orange_btn btns left">Submit My Referral for This Position</a>';
				//$print .= '<br />';
				$print .= '<a class="referral-submit job-listing-submit cant-find click_btn orange_btn btns large left">I Don\'t See the Job, Please Send to the Recruiter</a>';
				$print .= '<div class="clear"></div></div>';
				$print .= _get_popup();
			}else{
				$print .= '<a class="job-listing-submit form-toggle click_btn orange_btn btns large">Submit My Referral for This Position</a>';
			}
		}

	}

	$print .= '
	</div>
	</div>';
		drupal_add_http_header('Content-Type', 'application/json');
	return $print;
}