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Content types in tile with images

Posted Wed, 15/09/2010 - 12:34pm by beautifulmind
in Project codes

This CodeLet will create a tiled page with all the content type listed with individual image uploaded using the admin form. This CodeLets demonstrates user of different Drupal APIs like file_save_upload, hook_menu and hook_perm

<?php
//$Id$

/**
* @file
*
* Display a list of content types
*
* @author Drupal Developer <http://twitter.com/DrupalD>
*/


/**
* Implementation of hook_menu
*
* @author Drupal Developer <http://twitter.com/DrupalD>
*/
function upanel_menu() {
    $items = array();
  $items['upanel'] = array(
    'title' => 'Home',
    'page callback' => 'upanel_content_list',
    'access arguments' => array('access upanel'),
  );

  $items['admin/settings/upanel'] = array(
    'title' => 'User panel',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('upanel_admin_form'),
    'access arguments' => array('administer upanel'),
  );
    return $items;
}


/**
* Implementation of hook_perm
*
* @author Drupal Developer <http://twitter.com/DrupalD>
*/
function upanel_perm() {
    return array("access upanel", "administer upanel");
}

/**
* Implementation of hook_init
*/
function upanel_init() {
    drupal_add_css(drupal_get_path("module", 'upanel') ."/upanel.css");
}

/**
* upanel_content_list
*
* Display list of content types
*
* @author Drupal Developer <http://twitter.com/DrupalD>
*/
function upanel_content_list() {
    $am__node = _upanel_get_node_types();
    $am__images = _upnale_get_images();
    $am__attributes = array("width" => 48, 'height' => 48);
    $i = 0;
    foreach ($am__node as $type => $name) {
        if ($am__images[$type]) {
          $ss__image = theme('image', $am__images[$type], $name, $name, $am__attributes, FALSE); 
        }
        else {
            $ss__image = theme('image', drupal_get_path('module', 'upanel') ."/bookmark6.gif");
        }
    if ($i % 6 == 0 && ($i != 0 || $i != 1)) {
        $output .="<div style='clear:both;'>&nbsp;</div>";
    }
    $output .= "<div class='unpanel-grid'>";
        $ss__image_wraper = "<div style='margin-top:20px;'>". $ss__image ."</div>";
        $output .= l($ss__image_wraper . drupal_ucfirst($name), str_replace("_", "-", $type), array('html' => TRUE));
        $output .= "</div>";
        $i++;
    }
    return $output;
}


/**
* upanel_admin_form
*
* @author Drupal Developer <http://twitter.com/DrupalD>
*/
function upanel_admin_form() {
    $am__node = _upanel_get_node_types();
    $form = array();
    $form['#attributes'] = array('enctype' => "multipart/form-data");
 
    foreach ($am__node as $type => $name) {
        $form['image_'. $type] = array(
          '#type' => 'file',
          '#title' => $name ." ". t("image"),
        );
    }
    $form['submit'] = array(
    '#type' => 'submit',
      '#value' => t("Save configuration"),
    );
 
    $form['#submit'] = array('upanel_admin_form_submit');
    return $form;
}


/**
* upanel_admin_form_submit
*
* @param $form
* @param $form_status
* @author Drupal Developer <http://twitter.com/DrupalD>
*/
function upanel_admin_form_submit($form, $form_status) {
    $am__images = preg_grep ("/^image_/", array_keys($form_status['values']));
    $ss__destination = file_directory_path() ."/upanel";
    foreach ($am__images as $ss__image) {
        $as__type = preg_split("/(^image_)/", $ss__image);
        if ($h__file = file_save_upload($ss__image, NULL, $ss__destination, FILE_EXISTS_RENAME)) {
            db_query("UPDATE {upanel_images} SET node_type_image = '%s' WHERE node_type = '%s'", $h__file->filename, $as__type[1]);
            if (!db_affected_rows()) {
        @db_query("INSERT INTO {upanel_images} VALUES('%s', '%s')", $as__type[1], $h__file->filename);
            }
            drupal_set_message(t("Image has been upload"));
            unset($h__file, $as__type);
        }
    }
}


/**
* _upanel_get_node_types
*
* @author Drupal Developer <http://twitter.com/DrupalD>
*/
function _upanel_get_node_types() {
  $am__node_type = array_keys(node_get_types('types'));
  $am__node_name = array_values(node_get_types('names'));
  asort($am__node_name);
  asort($am__node_type);
  return array_combine($am__node_type, $am__node_name);
}


/**
* _upanel_get_node_types
*
* @author Drupal Developer <http://twitter.com/DrupalD>
*/
function _upnale_get_images() {
    $r__result = db_query("SELECT * FROM {upanel_images}");
    while($om__result = db_fetch_object($r__result)) {
        $am__image[$om__result->node_type] = file_directory_path() ."/upanel/". $om__result->node_type_image;
    }
    return $am__image;
}
?>

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Comments

joshi's picture
by joshi - 09/03/2011 - 10:30am
5

 A screen of the output from this CodeLet will help understand what actually this CodeLet Does.

Regards.

[url=http://joshics.in]JoshicsIN[/url]

beautifulmind's picture
by beautifulmind - 22/04/2011 - 3:50pm

I'm imporving this code. Becuase it was not respecting native Drupal access system. Once I have done with it, I'll post the updated code and a screeshot as well.

Thank you for your concern and using the code. I really appreciate it.

Regards.

DrupalD's picture
by DrupalD - 09/03/2011 - 5:08pm

Please use this link http://drupaldeveloper.in/upanel to see the code at work

Thank you.

[url=http://twitter.com/DrupalD][i]Drupa Developer - A Comprehensive Guild to Drupal Developersl[/i][/url]

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