added new category download interface

1 files changed, 390 insertions, 0 deletions

diff --git a/display_books.inc b/display_books.inc
new file mode 100755
index 0000000..3448347
--- /dev/null
+++ b/display_books.inc
@@ -0,0 +1,390 @@
+<?php
+/* function to display books in progress */
+function tbc_books_in_progress_all()
+{
+    $output = "";
+    $query = db_select('list_of_category');
+    $query->fields('list_of_category');
+    $query->orderBy('id', 'ASC');
+    $category_list = $query->execute();
+    $query = "
+  SELECT po.creation_date, pe.book as book, pe.author as author, pe.publisher as publisher,pe.edition as edition, pe.isbn as isbn, pe.year as year, pe.id as pe_id, loc.category_name as category, loc.category_id as cat_id
+FROM textbook_companion_preference pe 
+LEFT JOIN textbook_companion_proposal po ON pe.proposal_id = po.id
+LEFT JOIN list_of_category loc on pe.category = loc.category_id
+WHERE po.proposal_status IN (1,4) AND pe.approval_status = 1  
+ORDER BY po.creation_date DESC
+  ";
+    $result = db_query($query);
+    $proposal_rows = array();
+    $i = 1;
+    $category_data = _tbc_list_of_category($preference_data->category);
+    $output = "<hr>";
+    while ($row = $result->fetchObject())
+    {
+        $proposal_date = date("d-m-Y", $row->creation_date); // remove comment to display year
+        if ($row->category != NULL)
+        {
+            $category = $row->category;
+        } //$row->category != NULL
+        else
+        {
+            $category = "Not assigned";
+        }
+        $preference_rows[] = array(
+            $i,
+            $proposal_date,
+            $row->book . "<br><br>[ Author: " . $row->author . ", Publisher: " . $row->publisher . ", Year: " . $row->year . ", Edition: " . $row->edition . ", ISBN: " . $row->isbn . " ]",
+            $category
+        );
+        $i++;
+    } //$row = $result->fetchObject()
+    $preference_header = array(
+        'No',
+        'Proposal Date',
+        'Book',
+        'Category'
+    );
+    $output .= theme('table', array(
+        'header' => $preference_header,
+        'rows' => $preference_rows
+    ));
+    return $output;
+}
+function _textbook_companion_list_of_new_category($category_id = NULL)
+{
+    $category .= "";
+    if ($category_id != NULL)
+    {
+        $query = db_select('list_of_category');
+        $query->fields('list_of_category');
+        $query->condition('id', $category_id);
+        $category_list = $query->execute();
+        $category .= "<ul>";
+    } //$category_id != NULL
+    else
+    {
+        $category_list = db_query('SELECT * FROM {list_of_category} WHERE category_id != 0');
+    }
+    $i = 1;
+    while ($category_list_data = $category_list->fetchObject())
+    {
+        $category .= "<li><a href=#$i>$category_list_data->maincategory</a></li>";
+        $i++;
+    } //$category_list_data = $category_list->fetchObject()
+    $category .= "</ul>";
+    return $category;
+}
+function _textbook_companion_list_of_new_category_display($category_id = NULL)
+{
+    $category .= "";
+    if ($category_id != NULL)
+    {
+        $query = db_select('list_of_category');
+        $query->fields('list_of_category');
+        $query->condition('id', $category_id);
+        $category_list = $query->execute();
+    } //$category_id != NULL
+    else
+    {
+        $category_list = db_query('SELECT * FROM {list_of_category} WHERE category_id != 0');
+    }
+    while ($category_list_data = $category_list->fetchObject())
+    {
+        $category .= "<li>$category_list_data->maincategory</li>";
+        $query_sub_cat = db_select('list_of_subcategory');
+        $query_sub_cat->fields('list_of_subcategory');
+        $query_sub_cat->condition('maincategory_id', $category_id);
+        $subcategory_list = $query_sub_cat->execute();
+        $category .= "<ol style='list-style-type: lower-roman;'><h5>";
+        while ($sub_category_list_data = $subcategory_list->fetchObject())
+        {
+            $preference_q = db_query("
+      SELECT DISTINCT (tcbm.sub_category), los.subcategory, loc.category_id,loc.maincategory,
+      pe.book as book, pe.author as author, pe.publisher as publisher, pe.year as year, pe.id as pe_id,
+      po.approval_date as approval_date
+      FROM textbook_companion_preference pe
+      LEFT JOIN textbook_companion_proposal po ON pe.proposal_id = po.id
+      LEFT JOIN textbook_companion_book_main_subcategories tcbm ON pe.id = tcbm.pref_id
+      LEFT JOIN list_of_category loc ON tcbm.main_category = loc.category_id
+      LEFT JOIN list_of_subcategory los ON tcbm.sub_category = los.subcategory_id
+      WHERE po.proposal_status = 3 AND pe.approval_status = 1 
+      AND pe.id = tcbm.pref_id AND tcbm.sub_category= :subcategory", array(
+                ":subcategory" => $sub_category_list_data->subcategory_id
+            ));
+            $category .= "<li>$sub_category_list_data->subcategory</li>";
+            $category .= "<ol style='list-style-type: decimal;'>";
+            while ($preference_data = $preference_q->fetchObject())
+            {
+                if ($sub_category_list_data->subcategory == $preference_data->subcategory && $sub_category_list_data->maincategory_id == $preference_data->category_id)
+                {
+                    $category .= "<li>";
+                    $category .= l($preference_data->book . " by " . $preference_data->author . ", " . $preference_data->publisher . ", " . $preference_data->year, 'textbook_run/' . $preference_data->pe_id . '/' . $preference_data->sub_category . '/' . $preference_data->category_id);
+                    $category .= "</li>";
+                } //$sub_category_list_data->subcategory == $preference_data->subcategory && $sub_category_list_data->maincategory_id == $preference_data->category_id
+            } //$preference_data = $preference_q->fetchObject()
+            $category .= "</ol>";
+        } //$sub_category_list_data = $subcategory_list->fetchObject()
+        $category .= "</h5></ol>";
+    } //$category_list_data = $category_list->fetchObject()
+    return $category;
+}
+/* Display Completed books */
+function tbc_completed_books_all()
+{
+    $category_id = NULL;
+    $output = "";
+    $output = "<h4>Category</h4>";
+    $output .= "<hr style='background-color: #abb2b8;' /><div style='width:100%; float:left;'><h4>";
+    $output .= _textbook_companion_list_of_new_category($category_id);
+    $output .= "</h4></div>";
+    $result_count = db_query("SELECT pe.book FROM {textbook_companion_preference} pe LEFT JOIN textbook_companion_proposal po ON pe.proposal_id = po.id WHERE po.proposal_status =3 AND pe.approval_status =1");
+    $row_count = $result_count->rowCount();
+    $output .= "<p style='clear: both;'>Total number of completed books : &nbsp;" . $row_count . " </p>";
+    $output .= "<hr style='background-color: #abb2b8;' />";
+    $result_category = db_query("SELECT * FROM {list_of_category} WHERE category_id !=0");
+    $row_category_count = $result_category->rowCount();
+    $output .= "<ol style='list-style-type: upper-roman;'><h4>";
+    for ($i = 1; $i <= $row_category_count; $i++)
+    {
+        $output .= "<div id=$i>" . _textbook_companion_list_of_new_category_display($i) . "</div><br>";
+    } //$i = 1; $i <= $row_category_count; $i++
+    $output .= "</h4></ol>";
+    return $output;
+}
+function tbc_completed_books_display_new_category_all()
+{
+    $category_id = NULL;
+    $output = "";
+    $tbc_books_display_new_category_form = drupal_get_form("tbc_books_display_new_category_form");
+    $output .= drupal_render($tbc_books_display_new_category_form);
+    return $output;
+}
+function tbc_books_display_new_category_form($form, &$form_state)
+{
+    $category_default_value = 0;
+        $countresult = db_query("SELECT count(DISTINCT pe.id) c
+      FROM textbook_companion_preference pe
+      LEFT JOIN textbook_companion_proposal po ON pe.proposal_id = po.id
+      LEFT JOIN textbook_companion_book_main_subcategories tcbm ON pe.id = tcbm.pref_id
+      LEFT JOIN list_of_category loc ON tcbm.main_category = loc.category_id
+      WHERE po.proposal_status = 3 AND pe.approval_status = 1
+      AND pe.id = tcbm.pref_id ORDER BY pe.book");
+    $count_row = $countresult->fetchObject();
+    $book_count = $count_row->c;
+    $form['completed_book_count'] = array(
+        '#type' => 'item',
+        '#markup' => "Total number of completed books: " . $book_count,
+    );
+    $form['category'] = array(
+        '#type' => 'select',
+        '#title' => t('Category'),
+        '#options' => _list_of_display_category(),
+        '#default_value' => $category_default_value,
+        '#ajax' => array(
+            'callback' => 'ajax_display_all_book_list_callback'
+        ),
+        '#attributes' => array(
+        'style'=>' word-break: break-all;
+                    white-space: normal;'
+        ),
+        '#validated' => TRUE
+    );
+    $form['subcategory'] = array(
+        '#type' => 'select',
+        '#title' => t('Sub Category'),
+        '#options' => _list_of_subcategory($category_default_value),
+        '#default_value' => $category_default_value,
+        '#ajax' => array(
+            'callback' => 'ajax_display_subcategory_book_list_callback'
+        ),
+        '#prefix' => '<div id="ajax-subcategory-list-replace">',
+        '#suffix' => '</div>',
+        '#validated' => TRUE,
+        '#states' => array(
+            'invisible' => array(
+                ':input[name="category"]' => array(
+                    'value' => 0
+                )
+            )
+        )
+    );
+    $form['book'] = array(
+        '#type' => 'item',
+        '#prefix' => '<div id="ajax-book-list-replace">',
+        '#suffix' => '</div>',
+        '#markup' => _list_of_all_completed_books()
+    );
+    return $form;
+}
+function _list_of_display_category($category_id = NULL)
+{
+    $category[0] = "All";
+    if ($category_id == NULL)
+    {
+        $query = db_select('list_of_category');
+        $query->fields('list_of_category');
+        $query->orderBy('category_id', 'ASC');
+        $category_list = $query->execute();
+    } //$category_id == NULL
+    else
+    {
+        $query = db_select('list_of_category');
+        $query->fields('list_of_category');
+        $query->condition('category_id', $category_id);
+        $query->orderBy('id', 'ASC');
+        $category_list = $query->execute();
+    }
+    while ($category_list_data = $category_list->fetchObject())
+    {
+        $category[$category_list_data->category_id] = $category[$category_list_data->category_id].$category_list_data->maincategory;
+    } //$category_list_data = $category_list->fetchObject()
+    return $category;
+}
+/********************* Ajax callback ***************************/
+function ajax_display_all_book_list_callback($form, $form_state)
+{
+    $category_default_value = $form_state['values']['category'];
+    if ($category_default_value > 0)
+    {
+        $form['subcategory']['#options'] = _list_of_subcategory($category_default_value);
+        $form['book']['#markup'] = _list_of_all_completed_books($category_default_value);
+        $commands[] = ajax_command_replace("#ajax-subcategory-list-replace", drupal_render($form['subcategory']));
+        $commands[] = ajax_command_replace("#ajax-book-list-replace", drupal_render($form['book']));
+    } //$category_default_value > 0
+    else
+    {
+        $form['book']['#markup'] = _list_of_all_completed_books();
+        $commands[] = ajax_command_replace("#ajax-book-list-replace", drupal_render($form['book']));
+        $commands[] = ajax_command_html("#ajax-subcategory-list-replace", '');
+    }
+    return array(
+        '#type' => 'ajax',
+        '#commands' => $commands
+    );
+}
+function ajax_display_subcategory_book_list_callback($form, $form_state)
+{
+    $category_default_value = $form_state['values']['category'];
+    $subcategory_default_value = $form_state['values']['subcategory'];
+    if ($category_default_value > 0 && $subcategory_default_value > 0)
+    {
+        $form['subcategory']['#options'] = _list_of_subcategory($category_default_value);
+        $form['book']['#markup'] = _list_of_all_completed_books($category_default_value, $subcategory_default_value);
+        $commands[] = ajax_command_replace("#ajax-subcategory-list-replace", drupal_render($form['subcategory']));
+        $commands[] = ajax_command_replace("#ajax-book-list-replace", drupal_render($form['book']));
+    } //$category_default_value > 0
+    else
+    {
+        $form['book']['#markup'] = _list_of_all_completed_books();
+        $commands[] = ajax_command_replace("#ajax-book-list-replace", drupal_render($form['book']));
+        $commands[] = ajax_command_html("#ajax-subcategory-list-replace", '');
+    }
+    return array(
+        '#type' => 'ajax',
+        '#commands' => $commands
+    );
+}
+/*************************************************************************/
+function _list_of_all_completed_books($category_default_value = NULL, $subcategory_default_value = NULL)
+{
+    $output = "";
+    //get the book count
+    $result = db_query("SELECT COUNT( pe.book ) AS book_count FROM {textbook_companion_preference} pe LEFT JOIN textbook_companion_proposal po ON pe.proposal_id = po.id WHERE po.proposal_status =3 AND pe.approval_status =1");
+    $row = $result->fetchObject();
+    $book_count = $row->book_count;
+    $i = 1;
+    /* get preference */
+    if ($category_default_value <= 0 && $subcategory_default_value == NULL)
+    {
+        $preference_q = db_query("SELECT DISTINCT pe.book, count( pe.book) c,tcbm.sub_category,tcbm.main_category as category_id,
+      pe.author as author, pe.publisher as publisher, pe.year as year, pe.id as pe_id, pe.edition,
+      po.approval_date as approval_date
+      FROM {textbook_companion_preference} pe
+      LEFT JOIN textbook_companion_proposal po ON pe.proposal_id = po.id
+      LEFT JOIN textbook_companion_book_main_subcategories tcbm ON pe.id = tcbm.pref_id
+      LEFT JOIN list_of_category loc ON tcbm.main_category = loc.category_id
+      WHERE po.proposal_status = 3 AND pe.approval_status = 1 
+      AND pe.id = tcbm.pref_id GROUP BY pe.id having c >= 1 ORDER BY pe.book");
+    } //$category_default_value <= 0 && $subcategory_default_value == NULL
+    elseif ($category_default_value > 0 && $subcategory_default_value == NULL)
+    {
+        $preference_q = db_query("SELECT DISTINCT (loc.category_id),count( pe.book) c, tcbm.sub_category,loc.maincategory,
+      pe.book as book, pe.author as author, pe.publisher as publisher, pe.year as year, pe.id as pe_id, pe.edition,
+      po.approval_date as approval_date
+      FROM {textbook_companion_preference} pe
+      LEFT JOIN textbook_companion_proposal po ON pe.proposal_id = po.id
+      LEFT JOIN textbook_companion_book_main_subcategories tcbm ON pe.id = tcbm.pref_id
+      LEFT JOIN list_of_category loc ON tcbm.main_category = loc.category_id
+      WHERE po.proposal_status = 3 AND pe.approval_status = 1 
+      AND pe.id = tcbm.pref_id AND loc.category_id= :category_id GROUP BY pe.id having c >= 1 ORDER BY pe.book", array(
+            "category_id" => $category_default_value
+        ));
+    } //$category_default_value > 0 && $subcategory_default_value == NULL
+    else
+    {
+        $preference_q = db_query("SELECT DISTINCT (loc.category_id),tcbm.sub_category,loc.maincategory,
+      pe.book as book, pe.author as author, pe.publisher as publisher, pe.year as year, pe.id as pe_id, pe.edition,
+      po.approval_date as approval_date
+      FROM textbook_companion_preference pe
+      LEFT JOIN textbook_companion_proposal po ON pe.proposal_id = po.id
+      LEFT JOIN textbook_companion_book_main_subcategories tcbm ON pe.id = tcbm.pref_id
+      LEFT JOIN list_of_category loc ON tcbm.main_category = loc.category_id
+      WHERE po.proposal_status = 3 AND pe.approval_status = 1 
+      AND pe.id = tcbm.pref_id AND loc.category_id= :category_id AND tcbm.sub_category = :sub_category", array(
+            "category_id" => $category_default_value,
+            ":sub_category" => $subcategory_default_value
+        ));
+    }
+    while ($preference_data = $preference_q->fetchObject())
+    {
+        $proposal_rows[] = array(
+            $i,
+            l($preference_data->book . " by " . $preference_data->author . ", " . $preference_data->publisher . ", " . $preference_data->year, 'textbook_run/' . $preference_data->pe_id . '/' . $preference_data->sub_category . '/' . $preference_data->category_id)
+        );
+        $i++;
+    } //$proposal_data = $proposal_q->fetchObject()
+    /* check if there are any pending proposals */
+    if (!$proposal_rows)
+    {
+        $output .= t('There are no books availabe in this sub category.');
+    } //!$proposal_rows
+    else
+    {
+        $proposal_header = array(
+            'No.',
+            'Title of the Book'
+        );
+        $output .= theme('table', array(
+            'header' => $proposal_header,
+            'rows' => $proposal_rows
+        ));
+    } //!$proposal_rows
+    //    $output .= "Book count with category: " . $book_count;
+    return $output;
+}
+function _list_of_subcategory($category_id = NULL)
+{
+    $subcategory[0] = "Please select";
+    if ($category_id == NULL)
+    {
+        $query = db_select('list_of_subcategory');
+        $query->fields('list_of_subcategory');
+        $query->condition('maincategory_id', $category_id);
+        $query->orderBy('subcategory_id', 'ASC');
+        $subcategory_list = $query->execute();
+    } //$category_id == NULL
+    else
+    {
+        $query = db_select('list_of_subcategory');
+        $query->fields('list_of_subcategory');
+        $query->condition('maincategory_id', $category_id);
+        $query->orderBy('id', 'ASC');
+        $subcategory_list = $query->execute();
+    }
+    while ($subcategory_list_data = $subcategory_list->fetchObject())
+    {
+        $subcategory[$subcategory_list_data->subcategory_id] = $subcategory[$subcategory_list_data->subcategory_id].$subcategory_list_data->subcategory;
+    } //$category_list_data = $category_list->fetchObject()
+    return $subcategory;
+}